xserver and mesa git update 28-12-2010

25 files changed, 19055 insertions, 8612 deletions

diff --git a/mesalib/src/mesa/drivers/windows/fx/fx.rc b/mesalib/src/mesa/drivers/windows/fx/fx.rc
new file mode 100644
index 000000000..a9aedfc97
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/fx/fx.rc
@@ -0,0 +1,39 @@
+#include <windows.h>

+

+#define PRODNAME                "Mesa 6.x"

+#define CONTACTSTR              "http://www.mesa3d.org"

+#define HWSTR                   "3dfx Voodoo Graphics, Voodoo Rush, Voodoo^2, Voodoo Banshee, Velocity 100/200, Voodoo3, Voodoo4, Voodoo5"

+#define COPYRIGHTSTR            "Copyright \251 Brian E. Paul"

+

+#define VERSIONSTR              "6.3.0.1"

+#define MANVERSION              6

+#define MANREVISION             3

+#define BUILD_NUMBER            1

+

+VS_VERSION_INFO VERSIONINFO

+ FILEVERSION MANVERSION, MANREVISION, 0, BUILD_NUMBER

+ PRODUCTVERSION MANVERSION, MANREVISION, 0, BUILD_NUMBER

+ FILEFLAGSMASK 0x0030003FL

+

+ FILEOS VOS_DOS_WINDOWS32

+ FILETYPE VFT_DRV

+ FILESUBTYPE VFT2_DRV_INSTALLABLE

+BEGIN

+    BLOCK "StringFileInfo"

+    BEGIN

+        BLOCK "040904E4"

+        BEGIN

+            VALUE "FileDescription", PRODNAME

+            VALUE "FileVersion", VERSIONSTR

+            VALUE "LegalCopyright", COPYRIGHTSTR

+            VALUE "ProductName", PRODNAME

+            VALUE "Graphics Subsystem", HWSTR

+            VALUE "Contact", CONTACTSTR

+        END

+    END

+    BLOCK "VarFileInfo"

+    BEGIN

+        /* the following line should be extended for localized versions */

+        VALUE "Translation", 0x409, 1252

+    END

+END

diff --git a/mesalib/src/mesa/drivers/windows/fx/fxopengl.def b/mesalib/src/mesa/drivers/windows/fx/fxopengl.def
index d65b763d2..8714ae983 100644
--- a/mesalib/src/mesa/drivers/windows/fx/fxopengl.def
+++ b/mesalib/src/mesa/drivers/windows/fx/fxopengl.def
@@ -1,955 +1,953 @@
-LIBRARY OpenGL32
-DESCRIPTION "Mesa 5.1"
-EXPORTS
- glAccum
- glActiveStencilFaceEXT
- glActiveTexture
- glActiveTextureARB
- glAlphaFunc
- glAreProgramsResidentNV
- glAreTexturesResident
- glAreTexturesResidentEXT
- glArrayElement
- glArrayElementEXT
- glBegin
- glBeginQueryARB
- glBindBufferARB
- glBindProgramARB
- glBindProgramNV
- glBindTexture
- glBindTextureEXT
- glBitmap
-;glBlendColor
-;glBlendColorEXT
- glBlendEquation
- glBlendEquationEXT
- glBlendFunc
- glBlendFuncSeparate
- glBlendFuncSeparateEXT
- glBlendFuncSeparateINGR
- glBufferDataARB
- glBufferSubDataARB
- glCallList
- glCallLists
- glClear
- glClearAccum
- glClearColor
- glClearDepth
- glClearIndex
- glClearStencil
- glClientActiveTexture
- glClientActiveTextureARB
- glClipPlane
- glColorMask
- glColorMaterial
- glColorPointer
- glColorPointerEXT
- glColorSubTable
- glColorSubTableEXT
- glColorTable
- glColorTableEXT
- glColorTableParameterfv
- glColorTableParameterfvSGI
- glColorTableParameteriv
- glColorTableParameterivSGI
- glColorTableSGI
- glColor3b
- glColor3bv
- glColor3d
- glColor3dv
- glColor3f
- glColor3fv
- glColor3i
- glColor3iv
- glColor3s
- glColor3sv
- glColor3ub
- glColor3ubv
- glColor3ui
- glColor3uiv
- glColor3us
- glColor3usv
- glColor4b
- glColor4bv
- glColor4d
- glColor4dv
- glColor4f
- glColor4fv
- glColor4i
- glColor4iv
- glColor4s
- glColor4sv
- glColor4ub
- glColor4ubv
- glColor4ui
- glColor4uiv
- glColor4us
- glColor4usv
- glCombinerInputNV
- glCombinerOutputNV
- glCombinerParameterfNV
- glCombinerParameterfvNV
- glCombinerParameteriNV
- glCombinerParameterivNV
- glCompressedTexImage1D
- glCompressedTexImage1DARB
- glCompressedTexImage2D
- glCompressedTexImage2DARB
- glCompressedTexImage3D
- glCompressedTexImage3DARB
- glCompressedTexSubImage1D
- glCompressedTexSubImage1DARB
- glCompressedTexSubImage2D
- glCompressedTexSubImage2DARB
- glCompressedTexSubImage3D
- glCompressedTexSubImage3DARB
- glConvolutionFilter1D
- glConvolutionFilter1DEXT
- glConvolutionFilter2D
- glConvolutionFilter2DEXT
- glConvolutionParameterf
- glConvolutionParameterfEXT
- glConvolutionParameterfv
- glConvolutionParameterfvEXT
- glConvolutionParameteri
- glConvolutionParameteriEXT
- glConvolutionParameteriv
- glConvolutionParameterivEXT
- glCopyColorSubTable
- glCopyColorSubTableEXT
- glCopyColorTable
- glCopyColorTableSGI
- glCopyConvolutionFilter1D
- glCopyConvolutionFilter1DEXT
- glCopyConvolutionFilter2D
- glCopyConvolutionFilter2DEXT
- glCopyPixels
- glCopyTexImage1D
- glCopyTexImage1DEXT
- glCopyTexImage2D
- glCopyTexImage2DEXT
- glCopyTexSubImage1D
- glCopyTexSubImage1DEXT
- glCopyTexSubImage2D
- glCopyTexSubImage2DEXT
- glCopyTexSubImage3D
- glCopyTexSubImage3DEXT
- glCullFace
- glCullParameterdvEXT
- glCullParameterfvEXT
- glDeleteBuffersARB
- glDeleteFencesNV
- glDeleteLists
- glDeleteProgramsARB
- glDeleteProgramsNV
- glDeleteQueriesARB
- glDeleteTextures
- glDeleteTexturesEXT
- glDepthBoundsEXT
- glDepthFunc
- glDepthMask
- glDepthRange
- glDetailTexFuncSGIS
- glDisable
- glDisableClientState
- glDisableVertexAttribArrayARB
- glDrawArrays
- glDrawArraysEXT
- glDrawBuffer
- glDrawElements
- glDrawPixels
- glDrawRangeElements
- glDrawRangeElementsEXT
- glEdgeFlag
- glEdgeFlagPointer
- glEdgeFlagPointerEXT
- glEdgeFlagv
- glEnable
- glEnableClientState
- glEnableVertexAttribArrayARB
- glEnd
- glEndList
- glEndQueryARB
- glEvalCoord1d
- glEvalCoord1dv
- glEvalCoord1f
- glEvalCoord1fv
- glEvalCoord2d
- glEvalCoord2dv
- glEvalCoord2f
- glEvalCoord2fv
- glEvalMesh1
- glEvalMesh2
- glEvalPoint1
- glEvalPoint2
- glExecuteProgramNV
- glFeedbackBuffer
- glFinalCombinerInputNV
- glFinish
- glFinishFenceNV
- glFlush
- glFlushRasterSGIX
- glFlushVertexArrayRangeNV
- glFogCoordd
- glFogCoorddEXT
- glFogCoorddv
- glFogCoorddvEXT
- glFogCoordf
- glFogCoordfEXT
- glFogCoordfv
- glFogCoordfvEXT
- glFogCoordPointer
- glFogCoordPointerEXT
- glFogf
- glFogfv
- glFogi
- glFogiv
- glFragmentColorMaterialSGIX
- glFragmentLightfSGIX
- glFragmentLightfvSGIX
- glFragmentLightiSGIX
- glFragmentLightivSGIX
- glFragmentLightModelfSGIX
- glFragmentLightModelfvSGIX
- glFragmentLightModeliSGIX
- glFragmentLightModelivSGIX
- glFragmentMaterialfSGIX
- glFragmentMaterialfvSGIX
- glFragmentMaterialiSGIX
- glFragmentMaterialivSGIX
- glFrameZoomSGIX
- glFrontFace
- glFrustum
- glGenBuffersARB
- glGenFencesNV
- glGenLists
- glGenProgramsARB
- glGenProgramsNV
- glGenQueriesARB
- glGenTextures
- glGenTexturesEXT
- glGetBooleanv
- glGetBufferParameterivARB
- glGetBufferPointervARB
- glGetBufferSubDataARB
- glGetClipPlane
- glGetColorTable
- glGetColorTableEXT
- glGetColorTableParameterfv
- glGetColorTableParameterfvEXT
- glGetColorTableParameterfvSGI
- glGetColorTableParameteriv
- glGetColorTableParameterivEXT
- glGetColorTableParameterivSGI
- glGetColorTableSGI
- glGetCombinerInputParameterfvNV
- glGetCombinerInputParameterivNV
- glGetCombinerOutputParameterfvNV
- glGetCombinerOutputParameterivNV
- glGetCompressedTexImage
- glGetCompressedTexImageARB
- glGetConvolutionFilter
- glGetConvolutionFilterEXT
- glGetConvolutionParameterfv
- glGetConvolutionParameterfvEXT
- glGetConvolutionParameteriv
- glGetConvolutionParameterivEXT
- glGetDetailTexFuncSGIS
- glGetDoublev
- glGetError
- glGetFenceivNV
- glGetFinalCombinerInputParameterfvNV
- glGetFinalCombinerInputParameterivNV
- glGetFloatv
- glGetFragmentLightfvSGIX
- glGetFragmentLightivSGIX
- glGetFragmentMaterialfvSGIX
- glGetFragmentMaterialivSGIX
- glGetHistogram
- glGetHistogramEXT
- glGetHistogramParameterfv
- glGetHistogramParameterfvEXT
- glGetHistogramParameteriv
- glGetHistogramParameterivEXT
- glGetInstrumentsSGIX
- glGetIntegerv
- glGetLightfv
- glGetLightiv
- glGetListParameterfvSGIX
- glGetListParameterivSGIX
- glGetMapdv
- glGetMapfv
- glGetMapiv
- glGetMaterialfv
- glGetMaterialiv
- glGetMinmax
- glGetMinmaxEXT
- glGetMinmaxParameterfv
- glGetMinmaxParameterfvEXT
- glGetMinmaxParameteriv
- glGetMinmaxParameterivEXT
- glGetPixelMapfv
- glGetPixelMapuiv
- glGetPixelMapusv
- glGetPixelTexGenParameterfvSGIS
- glGetPixelTexGenParameterivSGIS
- glGetPointerv
- glGetPointervEXT
- glGetPolygonStipple
- glGetProgramEnvParameterdvARB
- glGetProgramEnvParameterfvARB
- glGetProgramivARB
- glGetProgramivNV
- glGetProgramLocalParameterdvARB
- glGetProgramLocalParameterfvARB
- glGetProgramNamedParameterdvNV
- glGetProgramNamedParameterfvNV
- glGetProgramParameterdvNV
- glGetProgramParameterfvNV
- glGetProgramStringARB
- glGetProgramStringNV
- glGetQueryivARB
- glGetQueryObjectivARB
- glGetQueryObjectuivARB
- glGetSeparableFilter
- glGetSeparableFilterEXT
- glGetSharpenTexFuncSGIS
- glGetString
- glGetTexEnvfv
- glGetTexEnviv
- glGetTexFilterFuncSGIS
- glGetTexGendv
- glGetTexGenfv
- glGetTexGeniv
- glGetTexImage
- glGetTexLevelParameterfv
- glGetTexLevelParameteriv
- glGetTexParameterfv
- glGetTexParameteriv
- glGetTrackMatrixivNV
- glGetVertexAttribdvARB
- glGetVertexAttribdvNV
- glGetVertexAttribfvARB
- glGetVertexAttribfvNV
- glGetVertexAttribivARB
- glGetVertexAttribivNV
- glGetVertexAttribPointervARB
- glGetVertexAttribPointervNV
- glHint
- glHintPGI
- glHistogram
- glHistogramEXT
- glIndexd
- glIndexdv
- glIndexf
- glIndexFuncEXT
- glIndexfv
- glIndexi
- glIndexiv
- glIndexMask
- glIndexMaterialEXT
- glIndexPointer
- glIndexPointerEXT
- glIndexs
- glIndexsv
- glIndexub
- glIndexubv
- glInitNames
- glInstrumentsBufferSGIX
- glInterleavedArrays
- glIsBufferARB
- glIsEnabled
- glIsFenceNV
- glIsList
- glIsProgramARB
- glIsProgramNV
- glIsQueryARB
- glIsTexture
- glIsTextureEXT
- glLightEnviSGIX
- glLightf
- glLightfv
- glLighti
- glLightiv
- glLightModelf
- glLightModelfv
- glLightModeli
- glLightModeliv
- glLineStipple
- glLineWidth
- glListBase
- glListParameterfSGIX
- glListParameterfvSGIX
- glListParameteriSGIX
- glListParameterivSGIX
- glLoadIdentity
- glLoadMatrixd
- glLoadMatrixf
- glLoadName
- glLoadProgramNV
- glLoadTransposeMatrixd
- glLoadTransposeMatrixdARB
- glLoadTransposeMatrixf
- glLoadTransposeMatrixfARB
- glLockArraysEXT
- glLogicOp
- glMapBufferARB
- glMapGrid1d
- glMapGrid1f
- glMapGrid2d
- glMapGrid2f
- glMap1d
- glMap1f
- glMap2d
- glMap2f
- glMaterialf
- glMaterialfv
- glMateriali
- glMaterialiv
- glMatrixMode
- glMinmax
- glMinmaxEXT
- glMultiDrawArrays
- glMultiDrawArraysEXT
- glMultiDrawElements
- glMultiDrawElementsEXT
- glMultiModeDrawArraysIBM
- glMultiModeDrawElementsIBM
- glMultiTexCoord1d
- glMultiTexCoord1dARB
- glMultiTexCoord1dv
- glMultiTexCoord1dvARB
- glMultiTexCoord1f
- glMultiTexCoord1fARB
- glMultiTexCoord1fv
- glMultiTexCoord1fvARB
- glMultiTexCoord1i
- glMultiTexCoord1iARB
- glMultiTexCoord1iv
- glMultiTexCoord1ivARB
- glMultiTexCoord1s
- glMultiTexCoord1sARB
- glMultiTexCoord1sv
- glMultiTexCoord1svARB
- glMultiTexCoord2d
- glMultiTexCoord2dARB
- glMultiTexCoord2dv
- glMultiTexCoord2dvARB
- glMultiTexCoord2f
- glMultiTexCoord2fARB
- glMultiTexCoord2fv
- glMultiTexCoord2fvARB
- glMultiTexCoord2i
- glMultiTexCoord2iARB
- glMultiTexCoord2iv
- glMultiTexCoord2ivARB
- glMultiTexCoord2s
- glMultiTexCoord2sARB
- glMultiTexCoord2sv
- glMultiTexCoord2svARB
- glMultiTexCoord3d
- glMultiTexCoord3dARB
- glMultiTexCoord3dv
- glMultiTexCoord3dvARB
- glMultiTexCoord3f
- glMultiTexCoord3fARB
- glMultiTexCoord3fv
- glMultiTexCoord3fvARB
- glMultiTexCoord3i
- glMultiTexCoord3iARB
- glMultiTexCoord3iv
- glMultiTexCoord3ivARB
- glMultiTexCoord3s
- glMultiTexCoord3sARB
- glMultiTexCoord3sv
- glMultiTexCoord3svARB
- glMultiTexCoord4d
- glMultiTexCoord4dARB
- glMultiTexCoord4dv
- glMultiTexCoord4dvARB
- glMultiTexCoord4f
- glMultiTexCoord4fARB
- glMultiTexCoord4fv
- glMultiTexCoord4fvARB
- glMultiTexCoord4i
- glMultiTexCoord4iARB
- glMultiTexCoord4iv
- glMultiTexCoord4ivARB
- glMultiTexCoord4s
- glMultiTexCoord4sARB
- glMultiTexCoord4sv
- glMultiTexCoord4svARB
- glMultMatrixd
- glMultMatrixf
- glMultTransposeMatrixd
- glMultTransposeMatrixdARB
- glMultTransposeMatrixf
- glMultTransposeMatrixfARB
- glNewList
- glNormalPointer
- glNormalPointerEXT
- glNormal3b
- glNormal3bv
- glNormal3d
- glNormal3dv
- glNormal3f
- glNormal3fv
- glNormal3i
- glNormal3iv
- glNormal3s
- glNormal3sv
- glOrtho
- glPassThrough
- glPixelMapfv
- glPixelMapuiv
- glPixelMapusv
- glPixelStoref
- glPixelStorei
- glPixelTexGenParameterfSGIS
- glPixelTexGenParameterfvSGIS
- glPixelTexGenParameteriSGIS
- glPixelTexGenParameterivSGIS
- glPixelTexGenSGIX
- glPixelTransferf
- glPixelTransferi
- glPixelZoom
- glPointParameterf
- glPointParameterfARB
- glPointParameterfEXT
- glPointParameterfSGIS
- glPointParameterfv
- glPointParameterfvARB
- glPointParameterfvEXT
- glPointParameterfvSGIS
- glPointParameteri
- glPointParameteriNV
- glPointParameteriv
- glPointParameterivNV
- glPointSize
- glPollInstrumentsSGIX
- glPolygonMode
- glPolygonOffset
- glPolygonOffsetEXT
- glPolygonStipple
- glPopAttrib
- glPopClientAttrib
- glPopMatrix
- glPopName
- glPrioritizeTextures
- glPrioritizeTexturesEXT
- glProgramEnvParameter4dARB
- glProgramEnvParameter4dvARB
- glProgramEnvParameter4fARB
- glProgramEnvParameter4fvARB
- glProgramLocalParameter4dARB
- glProgramLocalParameter4dvARB
- glProgramLocalParameter4fARB
- glProgramLocalParameter4fvARB
- glProgramNamedParameter4dNV
- glProgramNamedParameter4dvNV
- glProgramNamedParameter4fNV
- glProgramNamedParameter4fvNV
- glProgramParameters4dvNV
- glProgramParameters4fvNV
- glProgramParameter4dNV
- glProgramParameter4dvNV
- glProgramParameter4fNV
- glProgramParameter4fvNV
- glProgramStringARB
- glPushAttrib
- glPushClientAttrib
- glPushMatrix
- glPushName
- glRasterPos2d
- glRasterPos2dv
- glRasterPos2f
- glRasterPos2fv
- glRasterPos2i
- glRasterPos2iv
- glRasterPos2s
- glRasterPos2sv
- glRasterPos3d
- glRasterPos3dv
- glRasterPos3f
- glRasterPos3fv
- glRasterPos3i
- glRasterPos3iv
- glRasterPos3s
- glRasterPos3sv
- glRasterPos4d
- glRasterPos4dv
- glRasterPos4f
- glRasterPos4fv
- glRasterPos4i
- glRasterPos4iv
- glRasterPos4s
- glRasterPos4sv
- glReadBuffer
- glReadInstrumentsSGIX
- glReadPixels
- glRectd
- glRectdv
- glRectf
- glRectfv
- glRecti
- glRectiv
- glRects
- glRectsv
- glReferencePlaneSGIX
- glRenderMode
- glRequestResidentProgramsNV
- glResetHistogram
- glResetHistogramEXT
- glResetMinmax
- glResetMinmaxEXT
- glResizeBuffersMESA
- glRotated
- glRotatef
- glSampleCoverage
- glSampleCoverageARB
- glSampleMaskEXT
- glSampleMaskSGIS
- glSamplePatternEXT
- glSamplePatternSGIS
- glScaled
- glScalef
- glScissor
- glSecondaryColorPointer
- glSecondaryColorPointerEXT
- glSecondaryColor3b
- glSecondaryColor3bEXT
- glSecondaryColor3bv
- glSecondaryColor3bvEXT
- glSecondaryColor3d
- glSecondaryColor3dEXT
- glSecondaryColor3dv
- glSecondaryColor3dvEXT
- glSecondaryColor3f
- glSecondaryColor3fEXT
- glSecondaryColor3fv
- glSecondaryColor3fvEXT
- glSecondaryColor3i
- glSecondaryColor3iEXT
- glSecondaryColor3iv
- glSecondaryColor3ivEXT
- glSecondaryColor3s
- glSecondaryColor3sEXT
- glSecondaryColor3sv
- glSecondaryColor3svEXT
- glSecondaryColor3ub
- glSecondaryColor3ubEXT
- glSecondaryColor3ubv
- glSecondaryColor3ubvEXT
- glSecondaryColor3ui
- glSecondaryColor3uiEXT
- glSecondaryColor3uiv
- glSecondaryColor3uivEXT
- glSecondaryColor3us
- glSecondaryColor3usEXT
- glSecondaryColor3usv
- glSecondaryColor3usvEXT
- glSelectBuffer
- glSeparableFilter2D
- glSeparableFilter2DEXT
- glSetFenceNV
- glShadeModel
- glSharpenTexFuncSGIS
- glSpriteParameterfSGIX
- glSpriteParameterfvSGIX
- glSpriteParameteriSGIX
- glSpriteParameterivSGIX
- glStartInstrumentsSGIX
- glStencilFunc
- glStencilMask
- glStencilOp
- glStopInstrumentsSGIX
- glTagSampleBufferSGIX
- glTbufferMask3DFX
- glTestFenceNV
- glTexCoordPointer
- glTexCoordPointerEXT
- glTexCoord1d
- glTexCoord1dv
- glTexCoord1f
- glTexCoord1fv
- glTexCoord1i
- glTexCoord1iv
- glTexCoord1s
- glTexCoord1sv
- glTexCoord2d
- glTexCoord2dv
- glTexCoord2f
- glTexCoord2fv
- glTexCoord2i
- glTexCoord2iv
- glTexCoord2s
- glTexCoord2sv
- glTexCoord3d
- glTexCoord3dv
- glTexCoord3f
- glTexCoord3fv
- glTexCoord3i
- glTexCoord3iv
- glTexCoord3s
- glTexCoord3sv
- glTexCoord4d
- glTexCoord4dv
- glTexCoord4f
- glTexCoord4fv
- glTexCoord4i
- glTexCoord4iv
- glTexCoord4s
- glTexCoord4sv
- glTexEnvf
- glTexEnvfv
- glTexEnvi
- glTexEnviv
- glTexFilterFuncSGIS
- glTexGend
- glTexGendv
- glTexGenf
- glTexGenfv
- glTexGeni
- glTexGeniv
- glTexImage1D
- glTexImage2D
- glTexImage3D
- glTexImage3DEXT
- glTexImage4DSGIS
- glTexParameterf
- glTexParameterfv
- glTexParameteri
- glTexParameteriv
- glTexSubImage1D
- glTexSubImage1DEXT
- glTexSubImage2D
- glTexSubImage2DEXT
- glTexSubImage3D
- glTexSubImage3DEXT
- glTexSubImage4DSGIS
- glTrackMatrixNV
- glTranslated
- glTranslatef
- glUnlockArraysEXT
- glUnmapBufferARB
- glVertexArrayRangeNV
- glVertexAttribPointerARB
- glVertexAttribPointerNV
- glVertexAttribs1dvNV
- glVertexAttribs1fvNV
- glVertexAttribs1svNV
- glVertexAttribs2dvNV
- glVertexAttribs2fvNV
- glVertexAttribs2svNV
- glVertexAttribs3dvNV
- glVertexAttribs3fvNV
- glVertexAttribs3svNV
- glVertexAttribs4dvNV
- glVertexAttribs4fvNV
- glVertexAttribs4svNV
- glVertexAttribs4ubvNV
- glVertexAttrib1dARB
- glVertexAttrib1dNV
- glVertexAttrib1dvARB
- glVertexAttrib1dvNV
- glVertexAttrib1fARB
- glVertexAttrib1fNV
- glVertexAttrib1fvARB
- glVertexAttrib1fvNV
- glVertexAttrib1sARB
- glVertexAttrib1sNV
- glVertexAttrib1svARB
- glVertexAttrib1svNV
- glVertexAttrib2dARB
- glVertexAttrib2dNV
- glVertexAttrib2dvARB
- glVertexAttrib2dvNV
- glVertexAttrib2fARB
- glVertexAttrib2fNV
- glVertexAttrib2fvARB
- glVertexAttrib2fvNV
- glVertexAttrib2sARB
- glVertexAttrib2sNV
- glVertexAttrib2svARB
- glVertexAttrib2svNV
- glVertexAttrib3dARB
- glVertexAttrib3dNV
- glVertexAttrib3dvARB
- glVertexAttrib3dvNV
- glVertexAttrib3fARB
- glVertexAttrib3fNV
- glVertexAttrib3fvARB
- glVertexAttrib3fvNV
- glVertexAttrib3sARB
- glVertexAttrib3sNV
- glVertexAttrib3svARB
- glVertexAttrib3svNV
- glVertexAttrib4bvARB
- glVertexAttrib4dARB
- glVertexAttrib4dNV
- glVertexAttrib4dvARB
- glVertexAttrib4dvNV
- glVertexAttrib4fARB
- glVertexAttrib4fNV
- glVertexAttrib4fvARB
- glVertexAttrib4fvNV
- glVertexAttrib4ivARB
- glVertexAttrib4NbvARB
- glVertexAttrib4NivARB
- glVertexAttrib4NsvARB
- glVertexAttrib4NubARB
- glVertexAttrib4NubvARB
- glVertexAttrib4NuivARB
- glVertexAttrib4NusvARB
- glVertexAttrib4sARB
- glVertexAttrib4sNV
- glVertexAttrib4svARB
- glVertexAttrib4svNV
- glVertexAttrib4ubNV
- glVertexAttrib4ubvARB
- glVertexAttrib4ubvNV
- glVertexAttrib4uivARB
- glVertexAttrib4usvARB
- glVertexPointer
- glVertexPointerEXT
- glVertexWeightfEXT
- glVertexWeightfvEXT
- glVertexWeightPointerEXT
- glVertex2d
- glVertex2dv
- glVertex2f
- glVertex2fv
- glVertex2i
- glVertex2iv
- glVertex2s
- glVertex2sv
- glVertex3d
- glVertex3dv
- glVertex3f
- glVertex3fv
- glVertex3i
- glVertex3iv
- glVertex3s
- glVertex3sv
- glVertex4d
- glVertex4dv
- glVertex4f
- glVertex4fv
- glVertex4i
- glVertex4iv
- glVertex4s
- glVertex4sv
- glViewport
- glWindowPos2d
- glWindowPos2dARB
- glWindowPos2dMESA
- glWindowPos2dv
- glWindowPos2dvARB
- glWindowPos2dvMESA
- glWindowPos2f
- glWindowPos2fARB
- glWindowPos2fMESA
- glWindowPos2fv
- glWindowPos2fvARB
- glWindowPos2fvMESA
- glWindowPos2i
- glWindowPos2iARB
- glWindowPos2iMESA
- glWindowPos2iv
- glWindowPos2ivARB
- glWindowPos2ivMESA
- glWindowPos2s
- glWindowPos2sARB
- glWindowPos2sMESA
- glWindowPos2sv
- glWindowPos2svARB
- glWindowPos2svMESA
- glWindowPos3d
- glWindowPos3dARB
- glWindowPos3dMESA
- glWindowPos3dv
- glWindowPos3dvARB
- glWindowPos3dvMESA
- glWindowPos3f
- glWindowPos3fARB
- glWindowPos3fMESA
- glWindowPos3fv
- glWindowPos3fvARB
- glWindowPos3fvMESA
- glWindowPos3i
- glWindowPos3iARB
- glWindowPos3iMESA
- glWindowPos3iv
- glWindowPos3ivARB
- glWindowPos3ivMESA
- glWindowPos3s
- glWindowPos3sARB
- glWindowPos3sMESA
- glWindowPos3sv
- glWindowPos3svARB
- glWindowPos3svMESA
- glWindowPos4dMESA
- glWindowPos4dvMESA
- glWindowPos4fMESA
- glWindowPos4fvMESA
- glWindowPos4iMESA
- glWindowPos4ivMESA
- glWindowPos4sMESA
- glWindowPos4svMESA
- fxCloseHardware
-;fxGetScreenGeometry
- fxMesaCreateBestContext
- fxMesaCreateContext
- fxMesaDestroyContext
- fxMesaGetCurrentContext
- fxMesaMakeCurrent
- fxMesaSelectCurrentBoard
-;fxMesaSetNearFar
- fxMesaSwapBuffers
- fxMesaUpdateScreenSize
- wglChoosePixelFormat
- wglCopyContext
- wglCreateContext
- wglCreateLayerContext
- wglDeleteContext
- wglDescribeLayerPlane
- wglDescribePixelFormat
- wglGetCurrentContext
- wglGetCurrentDC
- wglGetDefaultProcAddress
- wglGetLayerPaletteEntries
- wglGetPixelFormat
- wglGetProcAddress
- wglMakeCurrent
- wglRealizeLayerPalette
- wglSetLayerPaletteEntries
- wglSetPixelFormat
- wglShareLists
- wglSwapBuffers
- wglSwapLayerBuffers
- wglUseFontBitmapsA
- wglUseFontBitmapsW
- wglUseFontOutlinesA
- wglUseFontOutlinesW
- ChoosePixelFormat
- DescribePixelFormat
- GetPixelFormat
- SetPixelFormat
- SwapBuffers
- DrvCopyContext
- DrvCreateContext
- DrvCreateLayerContext
- DrvDeleteContext
- DrvDescribeLayerPlane
- DrvDescribePixelFormat
- DrvGetLayerPaletteEntries
- DrvGetProcAddress
- DrvReleaseContext
- DrvRealizeLayerPalette
- DrvSetContext
- DrvSetLayerPaletteEntries
- DrvSetPixelFormat
- DrvShareLists
- DrvSwapBuffers
- DrvSwapLayerBuffers
- DrvValidateVersion
+LIBRARY OpenGL32

+DESCRIPTION "Mesa 5.1"

+EXPORTS

+ glAccum

+ glActiveStencilFaceEXT

+ glActiveTexture

+ glActiveTextureARB

+ glAlphaFunc

+ glAreProgramsResidentNV

+ glAreTexturesResident

+ glAreTexturesResidentEXT

+ glArrayElement

+ glArrayElementEXT

+ glBegin

+ glBeginQueryARB

+ glBindBufferARB

+ glBindProgramARB

+ glBindProgramNV

+ glBindTexture

+ glBindTextureEXT

+ glBitmap

+;glBlendColor

+;glBlendColorEXT

+ glBlendEquation

+ glBlendEquationEXT

+ glBlendFunc

+ glBlendFuncSeparate

+ glBlendFuncSeparateEXT

+ glBlendFuncSeparateINGR

+ glBufferDataARB

+ glBufferSubDataARB

+ glCallList

+ glCallLists

+ glClear

+ glClearAccum

+ glClearColor

+ glClearDepth

+ glClearIndex

+ glClearStencil

+ glClientActiveTexture

+ glClientActiveTextureARB

+ glClipPlane

+ glColorMask

+ glColorMaterial

+ glColorPointer

+ glColorPointerEXT

+ glColorSubTable

+ glColorSubTableEXT

+ glColorTable

+ glColorTableEXT

+ glColorTableParameterfv

+ glColorTableParameterfvSGI

+ glColorTableParameteriv

+ glColorTableParameterivSGI

+ glColorTableSGI

+ glColor3b

+ glColor3bv

+ glColor3d

+ glColor3dv

+ glColor3f

+ glColor3fv

+ glColor3i

+ glColor3iv

+ glColor3s

+ glColor3sv

+ glColor3ub

+ glColor3ubv

+ glColor3ui

+ glColor3uiv

+ glColor3us

+ glColor3usv

+ glColor4b

+ glColor4bv

+ glColor4d

+ glColor4dv

+ glColor4f

+ glColor4fv

+ glColor4i

+ glColor4iv

+ glColor4s

+ glColor4sv

+ glColor4ub

+ glColor4ubv

+ glColor4ui

+ glColor4uiv

+ glColor4us

+ glColor4usv

+ glCombinerInputNV

+ glCombinerOutputNV

+ glCombinerParameterfNV

+ glCombinerParameterfvNV

+ glCombinerParameteriNV

+ glCombinerParameterivNV

+ glCompressedTexImage1D

+ glCompressedTexImage1DARB

+ glCompressedTexImage2D

+ glCompressedTexImage2DARB

+ glCompressedTexImage3D

+ glCompressedTexImage3DARB

+ glCompressedTexSubImage1D

+ glCompressedTexSubImage1DARB

+ glCompressedTexSubImage2D

+ glCompressedTexSubImage2DARB

+ glCompressedTexSubImage3D

+ glCompressedTexSubImage3DARB

+ glConvolutionFilter1D

+ glConvolutionFilter1DEXT

+ glConvolutionFilter2D

+ glConvolutionFilter2DEXT

+ glConvolutionParameterf

+ glConvolutionParameterfEXT

+ glConvolutionParameterfv

+ glConvolutionParameterfvEXT

+ glConvolutionParameteri

+ glConvolutionParameteriEXT

+ glConvolutionParameteriv

+ glConvolutionParameterivEXT

+ glCopyColorSubTable

+ glCopyColorSubTableEXT

+ glCopyColorTable

+ glCopyColorTableSGI

+ glCopyConvolutionFilter1D

+ glCopyConvolutionFilter1DEXT

+ glCopyConvolutionFilter2D

+ glCopyConvolutionFilter2DEXT

+ glCopyPixels

+ glCopyTexImage1D

+ glCopyTexImage1DEXT

+ glCopyTexImage2D

+ glCopyTexImage2DEXT

+ glCopyTexSubImage1D

+ glCopyTexSubImage1DEXT

+ glCopyTexSubImage2D

+ glCopyTexSubImage2DEXT

+ glCopyTexSubImage3D

+ glCopyTexSubImage3DEXT

+ glCullFace

+ glDeleteBuffersARB

+ glDeleteFencesNV

+ glDeleteLists

+ glDeleteProgramsARB

+ glDeleteProgramsNV

+ glDeleteQueriesARB

+ glDeleteTextures

+ glDeleteTexturesEXT

+ glDepthBoundsEXT

+ glDepthFunc

+ glDepthMask

+ glDepthRange

+ glDetailTexFuncSGIS

+ glDisable

+ glDisableClientState

+ glDisableVertexAttribArrayARB

+ glDrawArrays

+ glDrawArraysEXT

+ glDrawBuffer

+ glDrawElements

+ glDrawPixels

+ glDrawRangeElements

+ glDrawRangeElementsEXT

+ glEdgeFlag

+ glEdgeFlagPointer

+ glEdgeFlagPointerEXT

+ glEdgeFlagv

+ glEnable

+ glEnableClientState

+ glEnableVertexAttribArrayARB

+ glEnd

+ glEndList

+ glEndQueryARB

+ glEvalCoord1d

+ glEvalCoord1dv

+ glEvalCoord1f

+ glEvalCoord1fv

+ glEvalCoord2d

+ glEvalCoord2dv

+ glEvalCoord2f

+ glEvalCoord2fv

+ glEvalMesh1

+ glEvalMesh2

+ glEvalPoint1

+ glEvalPoint2

+ glExecuteProgramNV

+ glFeedbackBuffer

+ glFinalCombinerInputNV

+ glFinish

+ glFinishFenceNV

+ glFlush

+ glFlushRasterSGIX

+ glFlushVertexArrayRangeNV

+ glFogCoordd

+ glFogCoorddEXT

+ glFogCoorddv

+ glFogCoorddvEXT

+ glFogCoordf

+ glFogCoordfEXT

+ glFogCoordfv

+ glFogCoordfvEXT

+ glFogCoordPointer

+ glFogCoordPointerEXT

+ glFogf

+ glFogfv

+ glFogi

+ glFogiv

+ glFragmentColorMaterialSGIX

+ glFragmentLightfSGIX

+ glFragmentLightfvSGIX

+ glFragmentLightiSGIX

+ glFragmentLightivSGIX

+ glFragmentLightModelfSGIX

+ glFragmentLightModelfvSGIX

+ glFragmentLightModeliSGIX

+ glFragmentLightModelivSGIX

+ glFragmentMaterialfSGIX

+ glFragmentMaterialfvSGIX

+ glFragmentMaterialiSGIX

+ glFragmentMaterialivSGIX

+ glFrameZoomSGIX

+ glFrontFace

+ glFrustum

+ glGenBuffersARB

+ glGenFencesNV

+ glGenLists

+ glGenProgramsARB

+ glGenProgramsNV

+ glGenQueriesARB

+ glGenTextures

+ glGenTexturesEXT

+ glGetBooleanv

+ glGetBufferParameterivARB

+ glGetBufferPointervARB

+ glGetBufferSubDataARB

+ glGetClipPlane

+ glGetColorTable

+ glGetColorTableEXT

+ glGetColorTableParameterfv

+ glGetColorTableParameterfvEXT

+ glGetColorTableParameterfvSGI

+ glGetColorTableParameteriv

+ glGetColorTableParameterivEXT

+ glGetColorTableParameterivSGI

+ glGetColorTableSGI

+ glGetCombinerInputParameterfvNV

+ glGetCombinerInputParameterivNV

+ glGetCombinerOutputParameterfvNV

+ glGetCombinerOutputParameterivNV

+ glGetCompressedTexImage

+ glGetCompressedTexImageARB

+ glGetConvolutionFilter

+ glGetConvolutionFilterEXT

+ glGetConvolutionParameterfv

+ glGetConvolutionParameterfvEXT

+ glGetConvolutionParameteriv

+ glGetConvolutionParameterivEXT

+ glGetDetailTexFuncSGIS

+ glGetDoublev

+ glGetError

+ glGetFenceivNV

+ glGetFinalCombinerInputParameterfvNV

+ glGetFinalCombinerInputParameterivNV

+ glGetFloatv

+ glGetFragmentLightfvSGIX

+ glGetFragmentLightivSGIX

+ glGetFragmentMaterialfvSGIX

+ glGetFragmentMaterialivSGIX

+ glGetHistogram

+ glGetHistogramEXT

+ glGetHistogramParameterfv

+ glGetHistogramParameterfvEXT

+ glGetHistogramParameteriv

+ glGetHistogramParameterivEXT

+ glGetInstrumentsSGIX

+ glGetIntegerv

+ glGetLightfv

+ glGetLightiv

+ glGetListParameterfvSGIX

+ glGetListParameterivSGIX

+ glGetMapdv

+ glGetMapfv

+ glGetMapiv

+ glGetMaterialfv

+ glGetMaterialiv

+ glGetMinmax

+ glGetMinmaxEXT

+ glGetMinmaxParameterfv

+ glGetMinmaxParameterfvEXT

+ glGetMinmaxParameteriv

+ glGetMinmaxParameterivEXT

+ glGetPixelMapfv

+ glGetPixelMapuiv

+ glGetPixelMapusv

+ glGetPixelTexGenParameterfvSGIS

+ glGetPixelTexGenParameterivSGIS

+ glGetPointerv

+ glGetPointervEXT

+ glGetPolygonStipple

+ glGetProgramEnvParameterdvARB

+ glGetProgramEnvParameterfvARB

+ glGetProgramivARB

+ glGetProgramivNV

+ glGetProgramLocalParameterdvARB

+ glGetProgramLocalParameterfvARB

+ glGetProgramNamedParameterdvNV

+ glGetProgramNamedParameterfvNV

+ glGetProgramParameterdvNV

+ glGetProgramParameterfvNV

+ glGetProgramStringARB

+ glGetProgramStringNV

+ glGetQueryivARB

+ glGetQueryObjectivARB

+ glGetQueryObjectuivARB

+ glGetSeparableFilter

+ glGetSeparableFilterEXT

+ glGetSharpenTexFuncSGIS

+ glGetString

+ glGetTexEnvfv

+ glGetTexEnviv

+ glGetTexFilterFuncSGIS

+ glGetTexGendv

+ glGetTexGenfv

+ glGetTexGeniv

+ glGetTexImage

+ glGetTexLevelParameterfv

+ glGetTexLevelParameteriv

+ glGetTexParameterfv

+ glGetTexParameteriv

+ glGetTrackMatrixivNV

+ glGetVertexAttribdvARB

+ glGetVertexAttribdvNV

+ glGetVertexAttribfvARB

+ glGetVertexAttribfvNV

+ glGetVertexAttribivARB

+ glGetVertexAttribivNV

+ glGetVertexAttribPointervARB

+ glGetVertexAttribPointervNV

+ glHint

+ glHintPGI

+ glHistogram

+ glHistogramEXT

+ glIndexd

+ glIndexdv

+ glIndexf

+ glIndexFuncEXT

+ glIndexfv

+ glIndexi

+ glIndexiv

+ glIndexMask

+ glIndexMaterialEXT

+ glIndexPointer

+ glIndexPointerEXT

+ glIndexs

+ glIndexsv

+ glIndexub

+ glIndexubv

+ glInitNames

+ glInstrumentsBufferSGIX

+ glInterleavedArrays

+ glIsBufferARB

+ glIsEnabled

+ glIsFenceNV

+ glIsList

+ glIsProgramARB

+ glIsProgramNV

+ glIsQueryARB

+ glIsTexture

+ glIsTextureEXT

+ glLightEnviSGIX

+ glLightf

+ glLightfv

+ glLighti

+ glLightiv

+ glLightModelf

+ glLightModelfv

+ glLightModeli

+ glLightModeliv

+ glLineStipple

+ glLineWidth

+ glListBase

+ glListParameterfSGIX

+ glListParameterfvSGIX

+ glListParameteriSGIX

+ glListParameterivSGIX

+ glLoadIdentity

+ glLoadMatrixd

+ glLoadMatrixf

+ glLoadName

+ glLoadProgramNV

+ glLoadTransposeMatrixd

+ glLoadTransposeMatrixdARB

+ glLoadTransposeMatrixf

+ glLoadTransposeMatrixfARB

+ glLockArraysEXT

+ glLogicOp

+ glMapBufferARB

+ glMapGrid1d

+ glMapGrid1f

+ glMapGrid2d

+ glMapGrid2f

+ glMap1d

+ glMap1f

+ glMap2d

+ glMap2f

+ glMaterialf

+ glMaterialfv

+ glMateriali

+ glMaterialiv

+ glMatrixMode

+ glMinmax

+ glMinmaxEXT

+ glMultiDrawArrays

+ glMultiDrawArraysEXT

+ glMultiDrawElements

+ glMultiDrawElementsEXT

+ glMultiModeDrawArraysIBM

+ glMultiModeDrawElementsIBM

+ glMultiTexCoord1d

+ glMultiTexCoord1dARB

+ glMultiTexCoord1dv

+ glMultiTexCoord1dvARB

+ glMultiTexCoord1f

+ glMultiTexCoord1fARB

+ glMultiTexCoord1fv

+ glMultiTexCoord1fvARB

+ glMultiTexCoord1i

+ glMultiTexCoord1iARB

+ glMultiTexCoord1iv

+ glMultiTexCoord1ivARB

+ glMultiTexCoord1s

+ glMultiTexCoord1sARB

+ glMultiTexCoord1sv

+ glMultiTexCoord1svARB

+ glMultiTexCoord2d

+ glMultiTexCoord2dARB

+ glMultiTexCoord2dv

+ glMultiTexCoord2dvARB

+ glMultiTexCoord2f

+ glMultiTexCoord2fARB

+ glMultiTexCoord2fv

+ glMultiTexCoord2fvARB

+ glMultiTexCoord2i

+ glMultiTexCoord2iARB

+ glMultiTexCoord2iv

+ glMultiTexCoord2ivARB

+ glMultiTexCoord2s

+ glMultiTexCoord2sARB

+ glMultiTexCoord2sv

+ glMultiTexCoord2svARB

+ glMultiTexCoord3d

+ glMultiTexCoord3dARB

+ glMultiTexCoord3dv

+ glMultiTexCoord3dvARB

+ glMultiTexCoord3f

+ glMultiTexCoord3fARB

+ glMultiTexCoord3fv

+ glMultiTexCoord3fvARB

+ glMultiTexCoord3i

+ glMultiTexCoord3iARB

+ glMultiTexCoord3iv

+ glMultiTexCoord3ivARB

+ glMultiTexCoord3s

+ glMultiTexCoord3sARB

+ glMultiTexCoord3sv

+ glMultiTexCoord3svARB

+ glMultiTexCoord4d

+ glMultiTexCoord4dARB

+ glMultiTexCoord4dv

+ glMultiTexCoord4dvARB

+ glMultiTexCoord4f

+ glMultiTexCoord4fARB

+ glMultiTexCoord4fv

+ glMultiTexCoord4fvARB

+ glMultiTexCoord4i

+ glMultiTexCoord4iARB

+ glMultiTexCoord4iv

+ glMultiTexCoord4ivARB

+ glMultiTexCoord4s

+ glMultiTexCoord4sARB

+ glMultiTexCoord4sv

+ glMultiTexCoord4svARB

+ glMultMatrixd

+ glMultMatrixf

+ glMultTransposeMatrixd

+ glMultTransposeMatrixdARB

+ glMultTransposeMatrixf

+ glMultTransposeMatrixfARB

+ glNewList

+ glNormalPointer

+ glNormalPointerEXT

+ glNormal3b

+ glNormal3bv

+ glNormal3d

+ glNormal3dv

+ glNormal3f

+ glNormal3fv

+ glNormal3i

+ glNormal3iv

+ glNormal3s

+ glNormal3sv

+ glOrtho

+ glPassThrough

+ glPixelMapfv

+ glPixelMapuiv

+ glPixelMapusv

+ glPixelStoref

+ glPixelStorei

+ glPixelTexGenParameterfSGIS

+ glPixelTexGenParameterfvSGIS

+ glPixelTexGenParameteriSGIS

+ glPixelTexGenParameterivSGIS

+ glPixelTexGenSGIX

+ glPixelTransferf

+ glPixelTransferi

+ glPixelZoom

+ glPointParameterf

+ glPointParameterfARB

+ glPointParameterfEXT

+ glPointParameterfSGIS

+ glPointParameterfv

+ glPointParameterfvARB

+ glPointParameterfvEXT

+ glPointParameterfvSGIS

+ glPointParameteri

+ glPointParameteriNV

+ glPointParameteriv

+ glPointParameterivNV

+ glPointSize

+ glPollInstrumentsSGIX

+ glPolygonMode

+ glPolygonOffset

+ glPolygonOffsetEXT

+ glPolygonStipple

+ glPopAttrib

+ glPopClientAttrib

+ glPopMatrix

+ glPopName

+ glPrioritizeTextures

+ glPrioritizeTexturesEXT

+ glProgramEnvParameter4dARB

+ glProgramEnvParameter4dvARB

+ glProgramEnvParameter4fARB

+ glProgramEnvParameter4fvARB

+ glProgramLocalParameter4dARB

+ glProgramLocalParameter4dvARB

+ glProgramLocalParameter4fARB

+ glProgramLocalParameter4fvARB

+ glProgramNamedParameter4dNV

+ glProgramNamedParameter4dvNV

+ glProgramNamedParameter4fNV

+ glProgramNamedParameter4fvNV

+ glProgramParameters4dvNV

+ glProgramParameters4fvNV

+ glProgramParameter4dNV

+ glProgramParameter4dvNV

+ glProgramParameter4fNV

+ glProgramParameter4fvNV

+ glProgramStringARB

+ glPushAttrib

+ glPushClientAttrib

+ glPushMatrix

+ glPushName

+ glRasterPos2d

+ glRasterPos2dv

+ glRasterPos2f

+ glRasterPos2fv

+ glRasterPos2i

+ glRasterPos2iv

+ glRasterPos2s

+ glRasterPos2sv

+ glRasterPos3d

+ glRasterPos3dv

+ glRasterPos3f

+ glRasterPos3fv

+ glRasterPos3i

+ glRasterPos3iv

+ glRasterPos3s

+ glRasterPos3sv

+ glRasterPos4d

+ glRasterPos4dv

+ glRasterPos4f

+ glRasterPos4fv

+ glRasterPos4i

+ glRasterPos4iv

+ glRasterPos4s

+ glRasterPos4sv

+ glReadBuffer

+ glReadInstrumentsSGIX

+ glReadPixels

+ glRectd

+ glRectdv

+ glRectf

+ glRectfv

+ glRecti

+ glRectiv

+ glRects

+ glRectsv

+ glReferencePlaneSGIX

+ glRenderMode

+ glRequestResidentProgramsNV

+ glResetHistogram

+ glResetHistogramEXT

+ glResetMinmax

+ glResetMinmaxEXT

+ glResizeBuffersMESA

+ glRotated

+ glRotatef

+ glSampleCoverage

+ glSampleCoverageARB

+ glSampleMaskEXT

+ glSampleMaskSGIS

+ glSamplePatternEXT

+ glSamplePatternSGIS

+ glScaled

+ glScalef

+ glScissor

+ glSecondaryColorPointer

+ glSecondaryColorPointerEXT

+ glSecondaryColor3b

+ glSecondaryColor3bEXT

+ glSecondaryColor3bv

+ glSecondaryColor3bvEXT

+ glSecondaryColor3d

+ glSecondaryColor3dEXT

+ glSecondaryColor3dv

+ glSecondaryColor3dvEXT

+ glSecondaryColor3f

+ glSecondaryColor3fEXT

+ glSecondaryColor3fv

+ glSecondaryColor3fvEXT

+ glSecondaryColor3i

+ glSecondaryColor3iEXT

+ glSecondaryColor3iv

+ glSecondaryColor3ivEXT

+ glSecondaryColor3s

+ glSecondaryColor3sEXT

+ glSecondaryColor3sv

+ glSecondaryColor3svEXT

+ glSecondaryColor3ub

+ glSecondaryColor3ubEXT

+ glSecondaryColor3ubv

+ glSecondaryColor3ubvEXT

+ glSecondaryColor3ui

+ glSecondaryColor3uiEXT

+ glSecondaryColor3uiv

+ glSecondaryColor3uivEXT

+ glSecondaryColor3us

+ glSecondaryColor3usEXT

+ glSecondaryColor3usv

+ glSecondaryColor3usvEXT

+ glSelectBuffer

+ glSeparableFilter2D

+ glSeparableFilter2DEXT

+ glSetFenceNV

+ glShadeModel

+ glSharpenTexFuncSGIS

+ glSpriteParameterfSGIX

+ glSpriteParameterfvSGIX

+ glSpriteParameteriSGIX

+ glSpriteParameterivSGIX

+ glStartInstrumentsSGIX

+ glStencilFunc

+ glStencilMask

+ glStencilOp

+ glStopInstrumentsSGIX

+ glTagSampleBufferSGIX

+ glTbufferMask3DFX

+ glTestFenceNV

+ glTexCoordPointer

+ glTexCoordPointerEXT

+ glTexCoord1d

+ glTexCoord1dv

+ glTexCoord1f

+ glTexCoord1fv

+ glTexCoord1i

+ glTexCoord1iv

+ glTexCoord1s

+ glTexCoord1sv

+ glTexCoord2d

+ glTexCoord2dv

+ glTexCoord2f

+ glTexCoord2fv

+ glTexCoord2i

+ glTexCoord2iv

+ glTexCoord2s

+ glTexCoord2sv

+ glTexCoord3d

+ glTexCoord3dv

+ glTexCoord3f

+ glTexCoord3fv

+ glTexCoord3i

+ glTexCoord3iv

+ glTexCoord3s

+ glTexCoord3sv

+ glTexCoord4d

+ glTexCoord4dv

+ glTexCoord4f

+ glTexCoord4fv

+ glTexCoord4i

+ glTexCoord4iv

+ glTexCoord4s

+ glTexCoord4sv

+ glTexEnvf

+ glTexEnvfv

+ glTexEnvi

+ glTexEnviv

+ glTexFilterFuncSGIS

+ glTexGend

+ glTexGendv

+ glTexGenf

+ glTexGenfv

+ glTexGeni

+ glTexGeniv

+ glTexImage1D

+ glTexImage2D

+ glTexImage3D

+ glTexImage3DEXT

+ glTexImage4DSGIS

+ glTexParameterf

+ glTexParameterfv

+ glTexParameteri

+ glTexParameteriv

+ glTexSubImage1D

+ glTexSubImage1DEXT

+ glTexSubImage2D

+ glTexSubImage2DEXT

+ glTexSubImage3D

+ glTexSubImage3DEXT

+ glTexSubImage4DSGIS

+ glTrackMatrixNV

+ glTranslated

+ glTranslatef

+ glUnlockArraysEXT

+ glUnmapBufferARB

+ glVertexArrayRangeNV

+ glVertexAttribPointerARB

+ glVertexAttribPointerNV

+ glVertexAttribs1dvNV

+ glVertexAttribs1fvNV

+ glVertexAttribs1svNV

+ glVertexAttribs2dvNV

+ glVertexAttribs2fvNV

+ glVertexAttribs2svNV

+ glVertexAttribs3dvNV

+ glVertexAttribs3fvNV

+ glVertexAttribs3svNV

+ glVertexAttribs4dvNV

+ glVertexAttribs4fvNV

+ glVertexAttribs4svNV

+ glVertexAttribs4ubvNV

+ glVertexAttrib1dARB

+ glVertexAttrib1dNV

+ glVertexAttrib1dvARB

+ glVertexAttrib1dvNV

+ glVertexAttrib1fARB

+ glVertexAttrib1fNV

+ glVertexAttrib1fvARB

+ glVertexAttrib1fvNV

+ glVertexAttrib1sARB

+ glVertexAttrib1sNV

+ glVertexAttrib1svARB

+ glVertexAttrib1svNV

+ glVertexAttrib2dARB

+ glVertexAttrib2dNV

+ glVertexAttrib2dvARB

+ glVertexAttrib2dvNV

+ glVertexAttrib2fARB

+ glVertexAttrib2fNV

+ glVertexAttrib2fvARB

+ glVertexAttrib2fvNV

+ glVertexAttrib2sARB

+ glVertexAttrib2sNV

+ glVertexAttrib2svARB

+ glVertexAttrib2svNV

+ glVertexAttrib3dARB

+ glVertexAttrib3dNV

+ glVertexAttrib3dvARB

+ glVertexAttrib3dvNV

+ glVertexAttrib3fARB

+ glVertexAttrib3fNV

+ glVertexAttrib3fvARB

+ glVertexAttrib3fvNV

+ glVertexAttrib3sARB

+ glVertexAttrib3sNV

+ glVertexAttrib3svARB

+ glVertexAttrib3svNV

+ glVertexAttrib4bvARB

+ glVertexAttrib4dARB

+ glVertexAttrib4dNV

+ glVertexAttrib4dvARB

+ glVertexAttrib4dvNV

+ glVertexAttrib4fARB

+ glVertexAttrib4fNV

+ glVertexAttrib4fvARB

+ glVertexAttrib4fvNV

+ glVertexAttrib4ivARB

+ glVertexAttrib4NbvARB

+ glVertexAttrib4NivARB

+ glVertexAttrib4NsvARB

+ glVertexAttrib4NubARB

+ glVertexAttrib4NubvARB

+ glVertexAttrib4NuivARB

+ glVertexAttrib4NusvARB

+ glVertexAttrib4sARB

+ glVertexAttrib4sNV

+ glVertexAttrib4svARB

+ glVertexAttrib4svNV

+ glVertexAttrib4ubNV

+ glVertexAttrib4ubvARB

+ glVertexAttrib4ubvNV

+ glVertexAttrib4uivARB

+ glVertexAttrib4usvARB

+ glVertexPointer

+ glVertexPointerEXT

+ glVertexWeightfEXT

+ glVertexWeightfvEXT

+ glVertexWeightPointerEXT

+ glVertex2d

+ glVertex2dv

+ glVertex2f

+ glVertex2fv

+ glVertex2i

+ glVertex2iv

+ glVertex2s

+ glVertex2sv

+ glVertex3d

+ glVertex3dv

+ glVertex3f

+ glVertex3fv

+ glVertex3i

+ glVertex3iv

+ glVertex3s

+ glVertex3sv

+ glVertex4d

+ glVertex4dv

+ glVertex4f

+ glVertex4fv

+ glVertex4i

+ glVertex4iv

+ glVertex4s

+ glVertex4sv

+ glViewport

+ glWindowPos2d

+ glWindowPos2dARB

+ glWindowPos2dMESA

+ glWindowPos2dv

+ glWindowPos2dvARB

+ glWindowPos2dvMESA

+ glWindowPos2f

+ glWindowPos2fARB

+ glWindowPos2fMESA

+ glWindowPos2fv

+ glWindowPos2fvARB

+ glWindowPos2fvMESA

+ glWindowPos2i

+ glWindowPos2iARB

+ glWindowPos2iMESA

+ glWindowPos2iv

+ glWindowPos2ivARB

+ glWindowPos2ivMESA

+ glWindowPos2s

+ glWindowPos2sARB

+ glWindowPos2sMESA

+ glWindowPos2sv

+ glWindowPos2svARB

+ glWindowPos2svMESA

+ glWindowPos3d

+ glWindowPos3dARB

+ glWindowPos3dMESA

+ glWindowPos3dv

+ glWindowPos3dvARB

+ glWindowPos3dvMESA

+ glWindowPos3f

+ glWindowPos3fARB

+ glWindowPos3fMESA

+ glWindowPos3fv

+ glWindowPos3fvARB

+ glWindowPos3fvMESA

+ glWindowPos3i

+ glWindowPos3iARB

+ glWindowPos3iMESA

+ glWindowPos3iv

+ glWindowPos3ivARB

+ glWindowPos3ivMESA

+ glWindowPos3s

+ glWindowPos3sARB

+ glWindowPos3sMESA

+ glWindowPos3sv

+ glWindowPos3svARB

+ glWindowPos3svMESA

+ glWindowPos4dMESA

+ glWindowPos4dvMESA

+ glWindowPos4fMESA

+ glWindowPos4fvMESA

+ glWindowPos4iMESA

+ glWindowPos4ivMESA

+ glWindowPos4sMESA

+ glWindowPos4svMESA

+ fxCloseHardware

+;fxGetScreenGeometry

+ fxMesaCreateBestContext

+ fxMesaCreateContext

+ fxMesaDestroyContext

+ fxMesaGetCurrentContext

+ fxMesaMakeCurrent

+ fxMesaSelectCurrentBoard

+;fxMesaSetNearFar

+ fxMesaSwapBuffers

+ fxMesaUpdateScreenSize

+ wglChoosePixelFormat

+ wglCopyContext

+ wglCreateContext

+ wglCreateLayerContext

+ wglDeleteContext

+ wglDescribeLayerPlane

+ wglDescribePixelFormat

+ wglGetCurrentContext

+ wglGetCurrentDC

+ wglGetDefaultProcAddress

+ wglGetLayerPaletteEntries

+ wglGetPixelFormat

+ wglGetProcAddress

+ wglMakeCurrent

+ wglRealizeLayerPalette

+ wglSetLayerPaletteEntries

+ wglSetPixelFormat

+ wglShareLists

+ wglSwapBuffers

+ wglSwapLayerBuffers

+ wglUseFontBitmapsA

+ wglUseFontBitmapsW

+ wglUseFontOutlinesA

+ wglUseFontOutlinesW

+ ChoosePixelFormat

+ DescribePixelFormat

+ GetPixelFormat

+ SetPixelFormat

+ SwapBuffers

+ DrvCopyContext

+ DrvCreateContext

+ DrvCreateLayerContext

+ DrvDeleteContext

+ DrvDescribeLayerPlane

+ DrvDescribePixelFormat

+ DrvGetLayerPaletteEntries

+ DrvGetProcAddress

+ DrvReleaseContext

+ DrvRealizeLayerPalette

+ DrvSetContext

+ DrvSetLayerPaletteEntries

+ DrvSetPixelFormat

+ DrvShareLists

+ DrvSwapBuffers

+ DrvSwapLayerBuffers

+ DrvValidateVersion

diff --git a/mesalib/src/mesa/drivers/windows/gdi/InitCritSections.cpp b/mesalib/src/mesa/drivers/windows/gdi/InitCritSections.cpp
new file mode 100644
index 000000000..78e5f3851
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gdi/InitCritSections.cpp
@@ -0,0 +1,33 @@
+#include "glapi.h"

+#include "glThread.h"

+

+#ifdef WIN32

+

+extern "C" _glthread_Mutex OneTimeLock;

+extern "C" _glthread_Mutex GenTexturesLock;

+

+extern "C" void FreeAllTSD(void);

+

+class _CriticalSectionInit

+{

+public:

+	static _CriticalSectionInit	m_inst;

+

+	_CriticalSectionInit()

+	{

+		_glthread_INIT_MUTEX(OneTimeLock);

+		_glthread_INIT_MUTEX(GenTexturesLock);

+	}

+

+	~_CriticalSectionInit()

+	{

+		_glthread_DESTROY_MUTEX(OneTimeLock);

+		_glthread_DESTROY_MUTEX(GenTexturesLock);

+		FreeAllTSD();

+	}

+};

+

+_CriticalSectionInit _CriticalSectionInit::m_inst;

+

+

+#endif /* WIN32 */

diff --git a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
index 22b0c46b4..a30326c0c 100644
--- a/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
+++ b/mesalib/src/mesa/drivers/windows/gdi/wmesa.c
@@ -1,1661 +1,1661 @@
-/*
- * Windows (Win32/Win64) device driver for Mesa
- *
- */
-
-#include "wmesadef.h"
-#include "colors.h"
-#include <GL/wmesa.h>
-#include <winuser.h>
-#include "context.h"
-#include "extensions.h"
-#include "framebuffer.h"
-#include "renderbuffer.h"
-#include "drivers/common/driverfuncs.h"
-#include "drivers/common/meta.h"
-#include "vbo/vbo.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-
-
-/* linked list of our Framebuffers (windows) */
-static WMesaFramebuffer FirstFramebuffer = NULL;
-
-
-/**
- * Create a new WMesaFramebuffer object which will correspond to the
- * given HDC (Window handle).
- */
-WMesaFramebuffer
-wmesa_new_framebuffer(HDC hdc, GLvisual *visual)
-{
-    WMesaFramebuffer pwfb
-        = (WMesaFramebuffer) malloc(sizeof(struct wmesa_framebuffer));
-    if (pwfb) {
-        _mesa_initialize_window_framebuffer(&pwfb->Base, visual);
-        pwfb->hDC = hdc;
-        /* insert at head of list */
-        pwfb->next = FirstFramebuffer;
-        FirstFramebuffer = pwfb;
-    }
-    return pwfb;
-}
-
-/**
- * Given an hdc, free the corresponding WMesaFramebuffer
- */
-void
-wmesa_free_framebuffer(HDC hdc)
-{
-    WMesaFramebuffer pwfb, prev;
-    for (pwfb = FirstFramebuffer; pwfb; pwfb = pwfb->next) {
-        if (pwfb->hDC == hdc)
-            break;
-	prev = pwfb;
-    }
-    if (pwfb) {
-        struct gl_framebuffer *fb;
-	if (pwfb == FirstFramebuffer)
-	    FirstFramebuffer = pwfb->next;
-	else
-	    prev->next = pwfb->next;
-        fb = &pwfb->Base;
-        _mesa_reference_framebuffer(&fb, NULL); 
-    }
-}
-
-/**
- * Given an hdc, return the corresponding WMesaFramebuffer
- */
-WMesaFramebuffer
-wmesa_lookup_framebuffer(HDC hdc)
-{
-    WMesaFramebuffer pwfb;
-    for (pwfb = FirstFramebuffer; pwfb; pwfb = pwfb->next) {
-        if (pwfb->hDC == hdc)
-            return pwfb;
-    }
-    return NULL;
-}
-
-
-/**
- * Given a GLframebuffer, return the corresponding WMesaFramebuffer.
- */
-static WMesaFramebuffer wmesa_framebuffer(GLframebuffer *fb)
-{
-    return (WMesaFramebuffer) fb;
-}
-
-
-/**
- * Given a GLcontext, return the corresponding WMesaContext.
- */
-static WMesaContext wmesa_context(const GLcontext *ctx)
-{
-    return (WMesaContext) ctx;
-}
-
-
-/*
- * Every driver should implement a GetString function in order to
- * return a meaningful GL_RENDERER string.
- */
-static const GLubyte *wmesa_get_string(GLcontext *ctx, GLenum name)
-{
-    return (name == GL_RENDERER) ? 
-	(GLubyte *) "Mesa Windows GDI Driver" : NULL;
-}
-
-
-/*
- * Determine the pixel format based on the pixel size.
- */
-static void wmSetPixelFormat(WMesaFramebuffer pwfb, HDC hDC)
-{
-    pwfb->cColorBits = GetDeviceCaps(hDC, BITSPIXEL);
-
-    /* Only 16 and 32 bit targets are supported now */
-    assert(pwfb->cColorBits == 0 ||
-	   pwfb->cColorBits == 16 || 
-	   pwfb->cColorBits == 24 || 
-	   pwfb->cColorBits == 32);
-
-    switch(pwfb->cColorBits){
-    case 8:
-	pwfb->pixelformat = PF_INDEX8;
-	break;
-    case 16:
-	pwfb->pixelformat = PF_5R6G5B;
-	break;
-    case 24:
-    case 32:
-	pwfb->pixelformat = PF_8R8G8B;
-	break;
-    default:
-	pwfb->pixelformat = PF_BADFORMAT;
-    }
-}
-
-
-/**
- * Create DIB for back buffer.
- * We write into this memory with the span routines and then blit it
- * to the window on a buffer swap.
- */
-BOOL wmCreateBackingStore(WMesaFramebuffer pwfb, long lxSize, long lySize)
-{
-    HDC          hdc = pwfb->hDC;
-    LPBITMAPINFO pbmi = &(pwfb->bmi);
-    HDC          hic;
-
-    pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-    pbmi->bmiHeader.biWidth = lxSize;
-    pbmi->bmiHeader.biHeight= -lySize;
-    pbmi->bmiHeader.biPlanes = 1;
-    pbmi->bmiHeader.biBitCount = GetDeviceCaps(pwfb->hDC, BITSPIXEL);
-    pbmi->bmiHeader.biCompression = BI_RGB;
-    pbmi->bmiHeader.biSizeImage = 0;
-    pbmi->bmiHeader.biXPelsPerMeter = 0;
-    pbmi->bmiHeader.biYPelsPerMeter = 0;
-    pbmi->bmiHeader.biClrUsed = 0;
-    pbmi->bmiHeader.biClrImportant = 0;
-    
-    pwfb->cColorBits = pbmi->bmiHeader.biBitCount;
-    pwfb->ScanWidth = (lxSize * (pwfb->cColorBits / 8) + 3) & ~3;
-    
-    hic = CreateIC("display", NULL, NULL, NULL);
-    pwfb->dib_hDC = CreateCompatibleDC(hic);
-    
-    pwfb->hbmDIB = CreateDIBSection(hic,
-				   &pwfb->bmi,
-				   DIB_RGB_COLORS,
-				   (void **)&(pwfb->pbPixels),
-				   0,
-				   0);
-    pwfb->hOldBitmap = SelectObject(pwfb->dib_hDC, pwfb->hbmDIB);
-    
-    DeleteDC(hic);
-
-    wmSetPixelFormat(pwfb, pwfb->hDC);
-    return TRUE;
-}
-
-
-static wmDeleteBackingStore(WMesaFramebuffer pwfb)
-{
-    if (pwfb->hbmDIB) {
-	SelectObject(pwfb->dib_hDC, pwfb->hOldBitmap);
-	DeleteDC(pwfb->dib_hDC);
-	DeleteObject(pwfb->hbmDIB);
-    }
-}
-
-
-/**
- * Find the width and height of the window named by hdc.
- */
-static void
-get_window_size(HDC hdc, GLuint *width, GLuint *height)
-{
-    if (WindowFromDC(hdc)) {
-        RECT rect;
-        GetClientRect(WindowFromDC(hdc), &rect);
-        *width = rect.right - rect.left;
-        *height = rect.bottom - rect.top;
-    }
-    else { /* Memory context */
-        /* From contributed code - use the size of the desktop
-         * for the size of a memory context (?) */
-        *width = GetDeviceCaps(hdc, HORZRES);
-        *height = GetDeviceCaps(hdc, VERTRES);
-    }
-}
-
-
-static void
-wmesa_get_buffer_size(GLframebuffer *buffer, GLuint *width, GLuint *height)
-{
-    WMesaFramebuffer pwfb = wmesa_framebuffer(buffer);
-    get_window_size(pwfb->hDC, width, height);
-}
-
-
-static void wmesa_flush(GLcontext *ctx)
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->WinSysDrawBuffer);
-
-    if (ctx->Visual.doubleBufferMode == 1) {
-	BitBlt(pwfb->hDC, 0, 0, pwfb->Base.Width, pwfb->Base.Height,
-	       pwfb->dib_hDC, 0, 0, SRCCOPY);
-    }
-    else {
-	/* Do nothing for single buffer */
-    }
-}
-
-
-/**********************************************************************/
-/*****                   CLEAR Functions                          *****/
-/**********************************************************************/
-
-/* If we do not implement these, Mesa clears the buffers via the pixel
- * span writing interface, which is very slow for a clear operation.
- */
-
-/*
- * Set the color used to clear the color buffer.
- */
-static void clear_color(GLcontext *ctx, const GLfloat color[4])
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLubyte col[3];
-    UINT    bytesPerPixel = pwfb->cColorBits / 8; 
-
-    CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);
-    CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);
-    CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);
-    pwc->clearColorRef = RGB(col[0], col[1], col[2]);
-    DeleteObject(pwc->clearPen);
-    DeleteObject(pwc->clearBrush);
-    pwc->clearPen = CreatePen(PS_SOLID, 1, pwc->clearColorRef); 
-    pwc->clearBrush = CreateSolidBrush(pwc->clearColorRef); 
-}
-
-
-/* 
- * Clear the specified region of the color buffer using the clear color 
- * or index as specified by one of the two functions above. 
- * 
- * This procedure clears either the front and/or the back COLOR buffers. 
- * Only the "left" buffer is cleared since we are not stereo. 
- * Clearing of the other non-color buffers is left to the swrast. 
- */ 
-
-static void clear(GLcontext *ctx, GLbitfield mask)
-{
-#define FLIP(Y)  (ctx->DrawBuffer->Height - (Y) - 1)
-    const GLint x = ctx->DrawBuffer->_Xmin;
-    const GLint y = ctx->DrawBuffer->_Ymin;
-    const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
-    const GLint width  = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;
-
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    int done = 0;
-
-    /* Let swrast do all the work if the masks are not set to
-     * clear all channels. */
-    if (!ctx->Color.ColorMask[0][0] ||
-	!ctx->Color.ColorMask[0][1] ||
-	!ctx->Color.ColorMask[0][2] ||
-	!ctx->Color.ColorMask[0][3]) {
-	_swrast_Clear(ctx, mask);
-	return;
-    }
-
-    /* Back buffer */
-    if (mask & BUFFER_BIT_BACK_LEFT) { 
-	
-	int     i, rowSize; 
-	UINT    bytesPerPixel = pwfb->cColorBits / 8; 
-	LPBYTE  lpb, clearRow;
-	LPWORD  lpw;
-	BYTE    bColor; 
-	WORD    wColor; 
-	BYTE    r, g, b; 
-	DWORD   dwColor; 
-	LPDWORD lpdw; 
-	
-	/* Try for a fast clear - clearing entire buffer with a single
-	 * byte value. */
-	if (width == ctx->DrawBuffer->Width &&
-            height == ctx->DrawBuffer->Height) { /* entire buffer */
-	    /* Now check for an easy clear value */
-	    switch (bytesPerPixel) {
-	    case 1:
-		bColor = BGR8(GetRValue(pwc->clearColorRef), 
-			      GetGValue(pwc->clearColorRef), 
-			      GetBValue(pwc->clearColorRef));
-		memset(pwfb->pbPixels, bColor, 
-		       pwfb->ScanWidth * height);
-		done = 1;
-		break;
-	    case 2:
-		wColor = BGR16(GetRValue(pwc->clearColorRef), 
-			       GetGValue(pwc->clearColorRef), 
-			       GetBValue(pwc->clearColorRef)); 
-		if (((wColor >> 8) & 0xff) == (wColor & 0xff)) {
-		    memset(pwfb->pbPixels, wColor & 0xff, 
-			   pwfb->ScanWidth * height);
-		    done = 1;
-		}
-		break;
-	    case 3:
-		/* fall through */
-	    case 4:
-		if (GetRValue(pwc->clearColorRef) == 
-		    GetGValue(pwc->clearColorRef) &&
-		    GetRValue(pwc->clearColorRef) == 
-		    GetBValue(pwc->clearColorRef)) {
-		    memset(pwfb->pbPixels, 
-			   GetRValue(pwc->clearColorRef), 
-			   pwfb->ScanWidth * height);
-		    done = 1;
-		}
-		break;
-	    default:
-		break;
-	    }
-	} /* all */
-
-	if (!done) {
-	    /* Need to clear a row at a time.  Begin by setting the first
-	     * row in the area to be cleared to the clear color. */
-	    
-	    clearRow = pwfb->pbPixels + 
-		pwfb->ScanWidth * FLIP(y) +
-		bytesPerPixel * x; 
-	    switch (bytesPerPixel) {
-	    case 1:
-		lpb = clearRow;
-		bColor = BGR8(GetRValue(pwc->clearColorRef), 
-			      GetGValue(pwc->clearColorRef), 
-			      GetBValue(pwc->clearColorRef));
-		memset(lpb, bColor, width);
-		break;
-	    case 2:
-		lpw = (LPWORD)clearRow;
-		wColor = BGR16(GetRValue(pwc->clearColorRef), 
-			       GetGValue(pwc->clearColorRef), 
-			       GetBValue(pwc->clearColorRef)); 
-		for (i=0; i<width; i++)
-		    *lpw++ = wColor;
-		break;
-	    case 3: 
-		lpb = clearRow;
-		r = GetRValue(pwc->clearColorRef); 
-		g = GetGValue(pwc->clearColorRef); 
-		b = GetBValue(pwc->clearColorRef); 
-		for (i=0; i<width; i++) {
-		    *lpb++ = b; 
-		    *lpb++ = g; 
-		    *lpb++ = r; 
-		} 
-		break;
-	    case 4: 
-		lpdw = (LPDWORD)clearRow; 
-		dwColor = BGR32(GetRValue(pwc->clearColorRef), 
-				GetGValue(pwc->clearColorRef), 
-				GetBValue(pwc->clearColorRef)); 
-		for (i=0; i<width; i++)
-		    *lpdw++ = dwColor;
-		break;
-	    default:
-		break;
-	    } /* switch */
-	    
-	    /* copy cleared row to other rows in buffer */
-	    lpb = clearRow - pwfb->ScanWidth;
-	    rowSize = width * bytesPerPixel;
-	    for (i=1; i<height; i++) { 
-		memcpy(lpb, clearRow, rowSize); 
-		lpb -= pwfb->ScanWidth; 
-	    } 
-	} /* not done */
-	mask &= ~BUFFER_BIT_BACK_LEFT;
-    } /* back buffer */ 
-
-    /* front buffer */
-    if (mask & BUFFER_BIT_FRONT_LEFT) { 
-	HDC DC = pwc->hDC; 
-	HPEN Old_Pen = SelectObject(DC, pwc->clearPen); 
-	HBRUSH Old_Brush = SelectObject(DC, pwc->clearBrush);
-	Rectangle(DC,
-		  x,
-		  FLIP(y) + 1,
-		  x + width + 1,
-		  FLIP(y) - height + 1);
-	SelectObject(DC, Old_Pen); 
-	SelectObject(DC, Old_Brush); 
-	mask &= ~BUFFER_BIT_FRONT_LEFT;
-    } /* front buffer */ 
-    
-    /* Call swrast if there is anything left to clear (like DEPTH) */ 
-    if (mask) 
-	_swrast_Clear(ctx, mask);
-  
-#undef FLIP
-} 
-
-
-/**********************************************************************/
-/*****                   PIXEL Functions                          *****/
-/**********************************************************************/
-
-#define FLIP(Y)  (rb->Height - (Y) - 1)
-
-
-/**
- ** Front Buffer reading/writing
- ** These are slow, but work with all non-indexed visual types.
- **/
-
-/* Write a horizontal span of RGBA color pixels with a boolean mask. */
-static void write_rgba_span_front(const GLcontext *ctx, 
-				   struct gl_renderbuffer *rb, 
-				   GLuint n, GLint x, GLint y,
-				   const GLubyte rgba[][4], 
-				   const GLubyte mask[] )
-{
-   WMesaContext pwc = wmesa_context(ctx);
-   WMesaFramebuffer pwfb = wmesa_lookup_framebuffer(pwc->hDC);
-   CONST BITMAPINFO bmi=
-   {
-      {
-         sizeof(BITMAPINFOHEADER),
-         n, 1, 1, 32, BI_RGB, 0, 1, 1, 0, 0
-      }
-   };
-   HBITMAP bmp=0;
-   HDC mdc=0;
-   typedef union
-   {
-      unsigned i;
-      struct {
-         unsigned b:8, g:8, r:8, a:8;
-      };
-   } BGRA;
-   BGRA *bgra, c;
-   GLuint i;
-
-   if (n < 16) {   // the value 16 is just guessed
-      y=FLIP(y);
-      if (mask) {
-         for (i=0; i<n; i++)
-            if (mask[i])
-               SetPixel(pwc->hDC, x+i, y,
-                        RGB(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]));
-      }
-      else {
-         for (i=0; i<n; i++)
-            SetPixel(pwc->hDC, x+i, y,
-                     RGB(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]));
-      }
-   }
-   else {
-      if (!pwfb) {
-         _mesa_problem(NULL, "wmesa: write_rgba_span_front on unknown hdc");
-         return;
-      }
-      bgra=malloc(n*sizeof(BGRA));
-      if (!bgra) {
-         _mesa_problem(NULL, "wmesa: write_rgba_span_front: out of memory");
-         return;
-      }
-      c.a=0;
-      if (mask) {
-         for (i=0; i<n; i++) {
-            if (mask[i]) {
-               c.r=rgba[i][RCOMP];
-               c.g=rgba[i][GCOMP];
-               c.b=rgba[i][BCOMP];
-               c.a=rgba[i][ACOMP];
-               bgra[i]=c;
-            }
-            else
-               bgra[i].i=0;
-         }
-      }
-      else {
-         for (i=0; i<n; i++) {
-            c.r=rgba[i][RCOMP];
-            c.g=rgba[i][GCOMP];
-            c.b=rgba[i][BCOMP];
-            c.a=rgba[i][ACOMP];
-            bgra[i]=c;
-         }
-      }
-      bmp=CreateBitmap(n, 1,  1, 32, bgra);
-      mdc=CreateCompatibleDC(pwfb->hDC);
-      SelectObject(mdc, bmp);
-      y=FLIP(y);
-      BitBlt(pwfb->hDC, x, y, n, 1, mdc, 0, 0, SRCCOPY);
-      SelectObject(mdc, 0);
-      DeleteObject(bmp);
-      DeleteDC(mdc);
-      free(bgra);
-   }
-}
-
-/* Write a horizontal span of RGB color pixels with a boolean mask. */
-static void write_rgb_span_front(const GLcontext *ctx, 
-				  struct gl_renderbuffer *rb, 
-				  GLuint n, GLint x, GLint y,
-				  const GLubyte rgb[][3], 
-				  const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    GLuint i;
-    
-    (void) ctx;
-    y=FLIP(y);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-		SetPixel(pwc->hDC, x+i, y, RGB(rgb[i][RCOMP], rgb[i][GCOMP], 
-					       rgb[i][BCOMP]));
-    }
-    else {
-	for (i=0; i<n; i++)
-	    SetPixel(pwc->hDC, x+i, y, RGB(rgb[i][RCOMP], rgb[i][GCOMP], 
-					   rgb[i][BCOMP]));
-    }
-    
-}
-
-/*
- * Write a horizontal span of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_span_front(const GLcontext *ctx, 
-					struct gl_renderbuffer *rb,
-					GLuint n, GLint x, GLint y,
-					const GLchan color[4], 
-					const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    COLORREF colorref;
-
-    (void) ctx;
-    colorref = RGB(color[RCOMP], color[GCOMP], color[BCOMP]);
-    y=FLIP(y);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-		SetPixel(pwc->hDC, x+i, y, colorref);
-    }
-    else
-	for (i=0; i<n; i++)
-	    SetPixel(pwc->hDC, x+i, y, colorref);
-
-}
-
-/* Write an array of RGBA pixels with a boolean mask. */
-static void write_rgba_pixels_front(const GLcontext *ctx, 
-				     struct gl_renderbuffer *rb,
-				     GLuint n, 
-				     const GLint x[], const GLint y[],
-				     const GLubyte rgba[][4], 
-				     const GLubyte mask[] )
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    (void) ctx;
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    SetPixel(pwc->hDC, x[i], FLIP(y[i]), 
-		     RGB(rgba[i][RCOMP], rgba[i][GCOMP], 
-			 rgba[i][BCOMP]));
-}
-
-
-
-/*
- * Write an array of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_pixels_front(const GLcontext *ctx, 
-					  struct gl_renderbuffer *rb,
-					  GLuint n,
-					  const GLint x[], const GLint y[],
-					  const GLchan color[4],
-					  const GLubyte mask[] )
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    COLORREF colorref;
-    (void) ctx;
-    colorref = RGB(color[RCOMP], color[GCOMP], color[BCOMP]);
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    SetPixel(pwc->hDC, x[i], FLIP(y[i]), colorref);
-}
-
-/* Read a horizontal span of color pixels. */
-static void read_rgba_span_front(const GLcontext *ctx, 
-				  struct gl_renderbuffer *rb,
-				  GLuint n, GLint x, GLint y,
-				  GLubyte rgba[][4] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    GLuint i;
-    COLORREF Color;
-    y = FLIP(y);
-    for (i=0; i<n; i++) {
-	Color = GetPixel(pwc->hDC, x+i, y);
-	rgba[i][RCOMP] = GetRValue(Color);
-	rgba[i][GCOMP] = GetGValue(Color);
-	rgba[i][BCOMP] = GetBValue(Color);
-	rgba[i][ACOMP] = 255;
-    }
-}
-
-
-/* Read an array of color pixels. */
-static void read_rgba_pixels_front(const GLcontext *ctx, 
-				    struct gl_renderbuffer *rb,
-				    GLuint n, const GLint x[], const GLint y[],
-				    GLubyte rgba[][4])
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    GLuint i;
-    COLORREF Color;
-    for (i=0; i<n; i++) {
-        GLint y2 = FLIP(y[i]);
-        Color = GetPixel(pwc->hDC, x[i], y2);
-        rgba[i][RCOMP] = GetRValue(Color);
-        rgba[i][GCOMP] = GetGValue(Color);
-        rgba[i][BCOMP] = GetBValue(Color);
-        rgba[i][ACOMP] = 255;
-    }
-}
-
-/*********************************************************************/
-
-/* DOUBLE BUFFER 32-bit */
-
-#define WMSETPIXEL32(pwc, y, x, r, g, b) { \
-LPDWORD lpdw = ((LPDWORD)((pwc)->pbPixels + (pwc)->ScanWidth * (y)) + (x)); \
-*lpdw = BGR32((r),(g),(b)); }
-
-
-
-/* Write a horizontal span of RGBA color pixels with a boolean mask. */
-static void write_rgba_span_32(const GLcontext *ctx, 
-			       struct gl_renderbuffer *rb, 
-			       GLuint n, GLint x, GLint y,
-			       const GLubyte rgba[][4], 
-			       const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLuint i;
-    LPDWORD lpdw;
-
-    (void) ctx;
-    
-    y=FLIP(y);
-    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-                lpdw[i] = BGR32(rgba[i][RCOMP], rgba[i][GCOMP], 
-				rgba[i][BCOMP]);
-    }
-    else {
-	for (i=0; i<n; i++)
-                *lpdw++ = BGR32(rgba[i][RCOMP], rgba[i][GCOMP], 
-				rgba[i][BCOMP]);
-    }
-}
-
-
-/* Write a horizontal span of RGB color pixels with a boolean mask. */
-static void write_rgb_span_32(const GLcontext *ctx, 
-			      struct gl_renderbuffer *rb, 
-			      GLuint n, GLint x, GLint y,
-			      const GLubyte rgb[][3], 
-			      const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLuint i;
-    LPDWORD lpdw;
-
-    (void) ctx;
-    
-    y=FLIP(y);
-    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-                lpdw[i] = BGR32(rgb[i][RCOMP], rgb[i][GCOMP], 
-				rgb[i][BCOMP]);
-    }
-    else {
-	for (i=0; i<n; i++)
-                *lpdw++ = BGR32(rgb[i][RCOMP], rgb[i][GCOMP], 
-				rgb[i][BCOMP]);
-    }
-}
-
-/*
- * Write a horizontal span of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_span_32(const GLcontext *ctx, 
-				    struct gl_renderbuffer *rb,
-				    GLuint n, GLint x, GLint y,
-				    const GLchan color[4], 
-				    const GLubyte mask[])
-{
-    LPDWORD lpdw;
-    DWORD pixel;
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    y=FLIP(y);
-    pixel = BGR32(color[RCOMP], color[GCOMP], color[BCOMP]);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-                lpdw[i] = pixel;
-    }
-    else
-	for (i=0; i<n; i++)
-                *lpdw++ = pixel;
-
-}
-
-/* Write an array of RGBA pixels with a boolean mask. */
-static void write_rgba_pixels_32(const GLcontext *ctx, 
-				 struct gl_renderbuffer *rb,
-				 GLuint n, const GLint x[], const GLint y[],
-				 const GLubyte rgba[][4], 
-				 const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    WMSETPIXEL32(pwfb, FLIP(y[i]), x[i],
-			 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
-}
-
-/*
- * Write an array of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_pixels_32(const GLcontext *ctx, 
-				      struct gl_renderbuffer *rb,
-				      GLuint n,
-				      const GLint x[], const GLint y[],
-				      const GLchan color[4],
-				      const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    WMSETPIXEL32(pwfb, FLIP(y[i]),x[i],color[RCOMP],
-			 color[GCOMP], color[BCOMP]);
-}
-
-/* Read a horizontal span of color pixels. */
-static void read_rgba_span_32(const GLcontext *ctx, 
-			      struct gl_renderbuffer *rb,
-			      GLuint n, GLint x, GLint y,
-			      GLubyte rgba[][4] )
-{
-    GLuint i;
-    DWORD pixel;
-    LPDWORD lpdw;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    
-    y = FLIP(y);
-    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    for (i=0; i<n; i++) {
-	pixel = lpdw[i];
-	rgba[i][RCOMP] = (GLubyte)((pixel & 0x00ff0000) >> 16);
-	rgba[i][GCOMP] = (GLubyte)((pixel & 0x0000ff00) >> 8);
-	rgba[i][BCOMP] = (GLubyte)(pixel & 0x000000ff);
-	rgba[i][ACOMP] = 255;
-    }
-}
-
-
-/* Read an array of color pixels. */
-static void read_rgba_pixels_32(const GLcontext *ctx, 
-				struct gl_renderbuffer *rb,
-				GLuint n, const GLint x[], const GLint y[],
-				GLubyte rgba[][4])
-{
-    GLuint i;
-    DWORD pixel;
-    LPDWORD lpdw;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-
-    for (i=0; i<n; i++) {
-	GLint y2 = FLIP(y[i]);
-	lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y2)) + x[i];
-	pixel = *lpdw;
-	rgba[i][RCOMP] = (GLubyte)((pixel & 0x00ff0000) >> 16);
-	rgba[i][GCOMP] = (GLubyte)((pixel & 0x0000ff00) >> 8);
-	rgba[i][BCOMP] = (GLubyte)(pixel & 0x000000ff);
-	rgba[i][ACOMP] = 255;
-  }
-}
-
-
-/*********************************************************************/
-
-/* DOUBLE BUFFER 24-bit */
-
-#define WMSETPIXEL24(pwc, y, x, r, g, b) { \
-LPBYTE lpb = ((LPBYTE)((pwc)->pbPixels + (pwc)->ScanWidth * (y)) + (3 * x)); \
-lpb[0] = (b); \
-lpb[1] = (g); \
-lpb[2] = (r); }
-
-/* Write a horizontal span of RGBA color pixels with a boolean mask. */
-static void write_rgba_span_24(const GLcontext *ctx, 
-			       struct gl_renderbuffer *rb, 
-			       GLuint n, GLint x, GLint y,
-			       const GLubyte rgba[][4], 
-			       const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLuint i;
-    LPBYTE lpb;
-
-    (void) ctx;
-    
-    y=FLIP(y);
-    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i]) {
-                lpb[3*i] = rgba[i][BCOMP];
-                lpb[3*i+1] = rgba[i][GCOMP];
-                lpb[3*i+2] = rgba[i][RCOMP];
-	    }
-    }
-    else {
-	    for (i=0; i<n; i++) {
-            *lpb++ = rgba[i][BCOMP];
-            *lpb++ = rgba[i][GCOMP];
-            *lpb++ = rgba[i][RCOMP];
-	    }
-    }
-}
-
-
-/* Write a horizontal span of RGB color pixels with a boolean mask. */
-static void write_rgb_span_24(const GLcontext *ctx, 
-			      struct gl_renderbuffer *rb, 
-			      GLuint n, GLint x, GLint y,
-			      const GLubyte rgb[][3], 
-			      const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLuint i;
-    LPBYTE lpb;
-
-    (void) ctx;
-    
-    y=FLIP(y);
-    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i]) {
-            lpb[3*i] = rgb[i][BCOMP];
-            lpb[3*i+1] = rgb[i][GCOMP];
-            lpb[3*i+2] = rgb[i][RCOMP];
-	    }
-    }
-    else {
-    	for (i=0; i<n; i++) {
-    		*lpb++ = rgb[i][BCOMP];
-    		*lpb++ = rgb[i][GCOMP];
-    		*lpb++ = rgb[i][RCOMP];
-    	}
-    }
-}
-
-/*
- * Write a horizontal span of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_span_24(const GLcontext *ctx, 
-				    struct gl_renderbuffer *rb,
-				    GLuint n, GLint x, GLint y,
-				    const GLchan color[4], 
-				    const GLubyte mask[])
-{
-    LPBYTE lpb;
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);
-    y=FLIP(y);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i]) {
-	    	lpb[3*i] = color[BCOMP];
-	    	lpb[3*i+1] = color[GCOMP];
-	    	lpb[3*i+2] = color[RCOMP];
-	    }
-    }
-    else
-	for (i=0; i<n; i++) {
-		*lpb++ = color[BCOMP];
-		*lpb++ = color[GCOMP];
-		*lpb++ = color[RCOMP];		
-	}
-}
-
-/* Write an array of RGBA pixels with a boolean mask. */
-static void write_rgba_pixels_24(const GLcontext *ctx, 
-				 struct gl_renderbuffer *rb,
-				 GLuint n, const GLint x[], const GLint y[],
-				 const GLubyte rgba[][4], 
-				 const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    WMSETPIXEL24(pwfb, FLIP(y[i]), x[i],
-			 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
-}
-
-/*
- * Write an array of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_pixels_24(const GLcontext *ctx, 
-				      struct gl_renderbuffer *rb,
-				      GLuint n,
-				      const GLint x[], const GLint y[],
-				      const GLchan color[4],
-				      const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    WMSETPIXEL24(pwfb, FLIP(y[i]),x[i],color[RCOMP],
-			 color[GCOMP], color[BCOMP]);
-}
-
-/* Read a horizontal span of color pixels. */
-static void read_rgba_span_24(const GLcontext *ctx, 
-			      struct gl_renderbuffer *rb,
-			      GLuint n, GLint x, GLint y,
-			      GLubyte rgba[][4] )
-{
-    GLuint i;
-    LPBYTE lpb;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    
-    y = FLIP(y);
-    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);
-    for (i=0; i<n; i++) {
-	rgba[i][RCOMP] = lpb[3*i+2];
-	rgba[i][GCOMP] = lpb[3*i+1];
-	rgba[i][BCOMP] = lpb[3*i];
-	rgba[i][ACOMP] = 255;
-    }
-}
-
-
-/* Read an array of color pixels. */
-static void read_rgba_pixels_24(const GLcontext *ctx, 
-				struct gl_renderbuffer *rb,
-				GLuint n, const GLint x[], const GLint y[],
-				GLubyte rgba[][4])
-{
-    GLuint i;
-    LPBYTE lpb;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-
-    for (i=0; i<n; i++) {
-	GLint y2 = FLIP(y[i]);
-	lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y2)) + (3 * x[i]);
-	rgba[i][RCOMP] = lpb[3*i+2];
-	rgba[i][GCOMP] = lpb[3*i+1];
-	rgba[i][BCOMP] = lpb[3*i];
-	rgba[i][ACOMP] = 255;
-  }
-}
-
-
-/*********************************************************************/
-
-/* DOUBLE BUFFER 16-bit */
-
-#define WMSETPIXEL16(pwc, y, x, r, g, b) { \
-LPWORD lpw = ((LPWORD)((pwc)->pbPixels + (pwc)->ScanWidth * (y)) + (x)); \
-*lpw = BGR16((r),(g),(b)); }
-
-
-
-/* Write a horizontal span of RGBA color pixels with a boolean mask. */
-static void write_rgba_span_16(const GLcontext *ctx, 
-			       struct gl_renderbuffer *rb, 
-			       GLuint n, GLint x, GLint y,
-			       const GLubyte rgba[][4], 
-			       const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLuint i;
-    LPWORD lpw;
-
-    (void) ctx;
-    
-    y=FLIP(y);
-    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-                lpw[i] = BGR16(rgba[i][RCOMP], rgba[i][GCOMP], 
-			       rgba[i][BCOMP]);
-    }
-    else {
-	for (i=0; i<n; i++)
-                *lpw++ = BGR16(rgba[i][RCOMP], rgba[i][GCOMP], 
-			       rgba[i][BCOMP]);
-    }
-}
-
-
-/* Write a horizontal span of RGB color pixels with a boolean mask. */
-static void write_rgb_span_16(const GLcontext *ctx, 
-			      struct gl_renderbuffer *rb, 
-			      GLuint n, GLint x, GLint y,
-			      const GLubyte rgb[][3], 
-			      const GLubyte mask[] )
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    GLuint i;
-    LPWORD lpw;
-
-    (void) ctx;
-    
-    y=FLIP(y);
-    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-                lpw[i] = BGR16(rgb[i][RCOMP], rgb[i][GCOMP], 
-			       rgb[i][BCOMP]);
-    }
-    else {
-	for (i=0; i<n; i++)
-                *lpw++ = BGR16(rgb[i][RCOMP], rgb[i][GCOMP], 
-			       rgb[i][BCOMP]);
-    }
-}
-
-/*
- * Write a horizontal span of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_span_16(const GLcontext *ctx, 
-				    struct gl_renderbuffer *rb,
-				    GLuint n, GLint x, GLint y,
-				    const GLchan color[4], 
-				    const GLubyte mask[])
-{
-    LPWORD lpw;
-    WORD pixel;
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    (void) ctx;
-    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    y=FLIP(y);
-    pixel = BGR16(color[RCOMP], color[GCOMP], color[BCOMP]);
-    if (mask) {
-	for (i=0; i<n; i++)
-	    if (mask[i])
-                lpw[i] = pixel;
-    }
-    else
-	for (i=0; i<n; i++)
-                *lpw++ = pixel;
-
-}
-
-/* Write an array of RGBA pixels with a boolean mask. */
-static void write_rgba_pixels_16(const GLcontext *ctx, 
-				 struct gl_renderbuffer *rb,
-				 GLuint n, const GLint x[], const GLint y[],
-				 const GLubyte rgba[][4], 
-				 const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    (void) ctx;
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    WMSETPIXEL16(pwfb, FLIP(y[i]), x[i],
-			 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
-}
-
-/*
- * Write an array of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_pixels_16(const GLcontext *ctx, 
-				      struct gl_renderbuffer *rb,
-				      GLuint n,
-				      const GLint x[], const GLint y[],
-				      const GLchan color[4],
-				      const GLubyte mask[])
-{
-    GLuint i;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    (void) ctx;
-    for (i=0; i<n; i++)
-	if (mask[i])
-	    WMSETPIXEL16(pwfb, FLIP(y[i]),x[i],color[RCOMP],
-			 color[GCOMP], color[BCOMP]);
-}
-
-/* Read a horizontal span of color pixels. */
-static void read_rgba_span_16(const GLcontext *ctx, 
-			      struct gl_renderbuffer *rb,
-			      GLuint n, GLint x, GLint y,
-			      GLubyte rgba[][4] )
-{
-    GLuint i, pixel;
-    LPWORD lpw;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-    
-    y = FLIP(y);
-    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;
-    for (i=0; i<n; i++) {
-	pixel = lpw[i];
-	/* Windows uses 5,5,5 for 16-bit */
-	rgba[i][RCOMP] = (pixel & 0x7c00) >> 7;
-	rgba[i][GCOMP] = (pixel & 0x03e0) >> 2;
-	rgba[i][BCOMP] = (pixel & 0x001f) << 3;
-	rgba[i][ACOMP] = 255;
-    }
-}
-
-
-/* Read an array of color pixels. */
-static void read_rgba_pixels_16(const GLcontext *ctx, 
-				struct gl_renderbuffer *rb,
-				GLuint n, const GLint x[], const GLint y[],
-				GLubyte rgba[][4])
-{
-    GLuint i, pixel;
-    LPWORD lpw;
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);
-
-    for (i=0; i<n; i++) {
-	GLint y2 = FLIP(y[i]);
-	lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y2)) + x[i];
-	pixel = *lpw;
-	/* Windows uses 5,5,5 for 16-bit */
-	rgba[i][RCOMP] = (pixel & 0x7c00) >> 7;
-	rgba[i][GCOMP] = (pixel & 0x03e0) >> 2;
-	rgba[i][BCOMP] = (pixel & 0x001f) << 3;
-	rgba[i][ACOMP] = 255;
-  }
-}
-
-
-
-
-/**********************************************************************/
-/*****                   BUFFER Functions                         *****/
-/**********************************************************************/
-
-
-
-
-static void
-wmesa_delete_renderbuffer(struct gl_renderbuffer *rb)
-{
-    free(rb);
-}
-
-
-/**
- * This is called by Mesa whenever it determines that the window size
- * has changed.  Do whatever's needed to cope with that.
- */
-static GLboolean
-wmesa_renderbuffer_storage(GLcontext *ctx, 
-			   struct gl_renderbuffer *rb,
-			   GLenum internalFormat, 
-			   GLuint width, 
-			   GLuint height)
-{
-    rb->Width = width;
-    rb->Height = height;
-    return GL_TRUE;
-}
-
-
-/**
- * Plug in the Get/PutRow/Values functions for a renderbuffer depending
- * on if we're drawing to the front or back color buffer.
- */
-void wmesa_set_renderbuffer_funcs(struct gl_renderbuffer *rb, int pixelformat,
-                                  int cColorBits, int double_buffer)
-{
-    if (double_buffer) {
-        /* back buffer */
-	/* Picking the correct span functions is important because
-	 * the DIB was allocated with the indicated depth. */
-	switch(pixelformat) {
-	case PF_5R6G5B:
-	    rb->PutRow = write_rgba_span_16;
-	    rb->PutRowRGB = write_rgb_span_16;
-	    rb->PutMonoRow = write_mono_rgba_span_16;
-	    rb->PutValues = write_rgba_pixels_16;
-	    rb->PutMonoValues = write_mono_rgba_pixels_16;
-	    rb->GetRow = read_rgba_span_16;
-	    rb->GetValues = read_rgba_pixels_16;
-	    break;
-	case PF_8R8G8B:
-		if (cColorBits == 24)
-		{
-		    rb->PutRow = write_rgba_span_24;
-		    rb->PutRowRGB = write_rgb_span_24;
-		    rb->PutMonoRow = write_mono_rgba_span_24;
-		    rb->PutValues = write_rgba_pixels_24;
-		    rb->PutMonoValues = write_mono_rgba_pixels_24;
-		    rb->GetRow = read_rgba_span_24;
-		    rb->GetValues = read_rgba_pixels_24;
-		}
-		else
-		{
-	        rb->PutRow = write_rgba_span_32;
-	        rb->PutRowRGB = write_rgb_span_32;
-	        rb->PutMonoRow = write_mono_rgba_span_32;
-	        rb->PutValues = write_rgba_pixels_32;
-	        rb->PutMonoValues = write_mono_rgba_pixels_32;
-	        rb->GetRow = read_rgba_span_32;
-	        rb->GetValues = read_rgba_pixels_32;
-		}
-	    break;
-	default:
-	    break;
-	}
-    }
-    else {
-        /* front buffer (actual Windows window) */
-	rb->PutRow = write_rgba_span_front;
-	rb->PutRowRGB = write_rgb_span_front;
-	rb->PutMonoRow = write_mono_rgba_span_front;
-	rb->PutValues = write_rgba_pixels_front;
-	rb->PutMonoValues = write_mono_rgba_pixels_front;
-	rb->GetRow = read_rgba_span_front;
-	rb->GetValues = read_rgba_pixels_front;
-    }
-}
-
-/**
- * Called by ctx->Driver.ResizeBuffers()
- * Resize the front/back colorbuffers to match the latest window size.
- */
-static void
-wmesa_resize_buffers(GLcontext *ctx, GLframebuffer *buffer,
-                     GLuint width, GLuint height)
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_framebuffer(buffer);
-
-    if (pwfb->Base.Width != width || pwfb->Base.Height != height) {
-	/* Realloc back buffer */
-	if (ctx->Visual.doubleBufferMode == 1) {
-	    wmDeleteBackingStore(pwfb);
-	    wmCreateBackingStore(pwfb, width, height);
-	}
-    }
-    _mesa_resize_framebuffer(ctx, buffer, width, height);
-}
-
-
-/**
- * Called by glViewport.
- * This is a good time for us to poll the current window size and adjust
- * our renderbuffers to match the current window size.
- * Remember, we have no opportunity to respond to conventional
- * resize events since the driver has no event loop.
- * Thus, we poll.
- * MakeCurrent also ends up making a call here, so that ensures
- * we get the viewport set correctly, even if the app does not call
- * glViewport and relies on the defaults.
- */
-static void wmesa_viewport(GLcontext *ctx, 
-			   GLint x, GLint y, 
-			   GLsizei width, GLsizei height)
-{
-    WMesaContext pwc = wmesa_context(ctx);
-    GLuint new_width, new_height;
-
-    wmesa_get_buffer_size(ctx->WinSysDrawBuffer, &new_width, &new_height);
-
-    /**
-     * Resize buffers if the window size changed.
-     */
-    wmesa_resize_buffers(ctx, ctx->WinSysDrawBuffer, new_width, new_height);
-    ctx->NewState |= _NEW_BUFFERS;  /* to update scissor / window bounds */
-}
-
-
-
-
-/**
- * Called when the driver should update it's state, based on the new_state
- * flags.
- */
-static void wmesa_update_state(GLcontext *ctx, GLuint new_state)
-{
-    _swrast_InvalidateState(ctx, new_state);
-    _swsetup_InvalidateState(ctx, new_state);
-    _vbo_InvalidateState(ctx, new_state);
-    _tnl_InvalidateState(ctx, new_state);
-
-    /* TODO - This code is not complete yet because I 
-     * don't know what to do for all state updates.
-     */
-
-    if (new_state & _NEW_BUFFERS) {
-    }
-}
-
-
-
-
-
-/**********************************************************************/
-/*****                   WMESA Functions                          *****/
-/**********************************************************************/
-
-WMesaContext WMesaCreateContext(HDC hDC, 
-				HPALETTE* Pal,
-				GLboolean rgb_flag,
-				GLboolean db_flag,
-				GLboolean alpha_flag)
-{
-    WMesaContext c;
-    struct dd_function_table functions;
-    GLint red_bits, green_bits, blue_bits, alpha_bits;
-    GLcontext *ctx;
-    GLvisual *visual;
-
-    (void) Pal;
-    
-    /* Indexed mode not supported */
-    if (!rgb_flag)
-	return NULL;
-
-    /* Allocate wmesa context */
-    c = CALLOC_STRUCT(wmesa_context);
-    if (!c)
-	return NULL;
-
-#if 0
-    /* I do not understand this contributed code */
-    /* Support memory and device contexts */
-    if(WindowFromDC(hDC) != NULL) {
-	c->hDC = GetDC(WindowFromDC(hDC)); /* huh ???? */
-    }
-    else {
-	c->hDC = hDC;
-    }
-#else
-    c->hDC = hDC;
-#endif
-
-    /* Get data for visual */
-    /* Dealing with this is actually a bit of overkill because Mesa will end
-     * up treating all color component size requests less than 8 by using 
-     * a single byte per channel.  In addition, the interface to the span
-     * routines passes colors as an entire byte per channel anyway, so there
-     * is nothing to be saved by telling the visual to be 16 bits if the device
-     * is 16 bits.  That is, Mesa is going to compute colors down to 8 bits per
-     * channel anyway.
-     * But we go through the motions here anyway.
-     */
-    switch (GetDeviceCaps(c->hDC, BITSPIXEL)) {
-    case 16:
-	red_bits = green_bits = blue_bits = 5;
-	alpha_bits = 0;
-	break;
-    default:
-	red_bits = green_bits = blue_bits = 8;
-	alpha_bits = 8;
-	break;
-    }
-    /* Create visual based on flags */
-    visual = _mesa_create_visual(db_flag,    /* db_flag */
-                                 GL_FALSE,   /* stereo */
-                                 red_bits, green_bits, blue_bits, /* color RGB */
-                                 alpha_flag ? alpha_bits : 0, /* color A */
-                                 DEFAULT_SOFTWARE_DEPTH_BITS, /* depth_bits */
-                                 8,          /* stencil_bits */
-                                 16,16,16,   /* accum RGB */
-                                 alpha_flag ? 16 : 0, /* accum A */
-                                 1);         /* num samples */
-    
-    if (!visual) {
-	free(c);
-	return NULL;
-    }
-
-    /* Set up driver functions */
-    _mesa_init_driver_functions(&functions);
-    functions.GetString = wmesa_get_string;
-    functions.UpdateState = wmesa_update_state;
-    functions.GetBufferSize = wmesa_get_buffer_size;
-    functions.Flush = wmesa_flush;
-    functions.Clear = clear;
-    functions.ClearColor = clear_color;
-    functions.ResizeBuffers = wmesa_resize_buffers;
-    functions.Viewport = wmesa_viewport;
-
-    /* initialize the Mesa context data */
-    ctx = &c->gl_ctx;
-    _mesa_initialize_context(ctx, visual, NULL, &functions, (void *)c);
-
-    /* visual no longer needed - it was copied by _mesa_initialize_context() */
-    _mesa_destroy_visual(visual);
-
-    _mesa_enable_sw_extensions(ctx);
-    _mesa_enable_1_3_extensions(ctx);
-    _mesa_enable_1_4_extensions(ctx);
-    _mesa_enable_1_5_extensions(ctx);
-    _mesa_enable_2_0_extensions(ctx);
-    _mesa_enable_2_1_extensions(ctx);
-  
-    _mesa_meta_init(ctx);
-
-    /* Initialize the software rasterizer and helper modules. */
-    if (!_swrast_CreateContext(ctx) ||
-        !_vbo_CreateContext(ctx) ||
-        !_tnl_CreateContext(ctx) ||
-	!_swsetup_CreateContext(ctx)) {
-	_mesa_free_context_data(ctx);
-	free(c);
-	return NULL;
-    }
-    _swsetup_Wakeup(ctx);
-    TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;
-
-    return c;
-}
-
-
-void WMesaDestroyContext( WMesaContext pwc )
-{
-    GLcontext *ctx = &pwc->gl_ctx;
-    WMesaFramebuffer pwfb;
-    GET_CURRENT_CONTEXT(cur_ctx);
-
-    if (cur_ctx == ctx) {
-        /* unbind current if deleting current context */
-        WMesaMakeCurrent(NULL, NULL);
-    }
-
-    /* clean up frame buffer resources */
-    pwfb = wmesa_lookup_framebuffer(pwc->hDC);
-    if (pwfb) {
-	if (ctx->Visual.doubleBufferMode == 1)
-	    wmDeleteBackingStore(pwfb);
-	wmesa_free_framebuffer(pwc->hDC);
-    }
-
-    /* Release for device, not memory contexts */
-    if (WindowFromDC(pwc->hDC) != NULL)
-    {
-      ReleaseDC(WindowFromDC(pwc->hDC), pwc->hDC);
-    }
-    DeleteObject(pwc->clearPen); 
-    DeleteObject(pwc->clearBrush); 
-    
-    _mesa_meta_free(ctx);
-
-    _swsetup_DestroyContext(ctx);
-    _tnl_DestroyContext(ctx);
-    _vbo_DestroyContext(ctx);
-    _swrast_DestroyContext(ctx);
-    
-    _mesa_free_context_data(ctx);
-    free(pwc);
-}
-
-
-/**
- * Create a new color renderbuffer.
- */
-struct gl_renderbuffer *
-wmesa_new_renderbuffer(void)
-{
-    struct gl_renderbuffer *rb = CALLOC_STRUCT(gl_renderbuffer);
-    if (!rb)
-        return NULL;
-
-    _mesa_init_renderbuffer(rb, (GLuint)0);
-    
-    rb->_BaseFormat = GL_RGBA;
-    rb->InternalFormat = GL_RGBA;
-    rb->DataType = CHAN_TYPE;
-    rb->Delete = wmesa_delete_renderbuffer;
-    rb->AllocStorage = wmesa_renderbuffer_storage;
-    return rb;
-}
-
-
-void WMesaMakeCurrent(WMesaContext c, HDC hdc)
-{
-    WMesaFramebuffer pwfb;
-
-    {
-        /* return if already current */
-        GET_CURRENT_CONTEXT(ctx);
-        WMesaContext pwc = wmesa_context(ctx);
-        if (pwc && c == pwc && pwc->hDC == hdc)
-            return;
-    }
-
-    pwfb = wmesa_lookup_framebuffer(hdc);
-
-    /* Lazy creation of framebuffers */
-    if (c && !pwfb && hdc) {
-        struct gl_renderbuffer *rb;
-        GLvisual *visual = &c->gl_ctx.Visual;
-        GLuint width, height;
-
-        get_window_size(hdc, &width, &height);
-
-	c->clearPen = CreatePen(PS_SOLID, 1, 0); 
-	c->clearBrush = CreateSolidBrush(0); 
-
-        pwfb = wmesa_new_framebuffer(hdc, visual);
-
-	/* Create back buffer if double buffered */
-	if (visual->doubleBufferMode == 1) {
-	    wmCreateBackingStore(pwfb, width, height);
-	}
-	
-        /* make render buffers */
-        if (visual->doubleBufferMode == 1) {
-            rb = wmesa_new_renderbuffer();
-            _mesa_add_renderbuffer(&pwfb->Base, BUFFER_BACK_LEFT, rb);
-            wmesa_set_renderbuffer_funcs(rb, pwfb->pixelformat, pwfb->cColorBits, 1);
-	}
-        rb = wmesa_new_renderbuffer();
-        _mesa_add_renderbuffer(&pwfb->Base, BUFFER_FRONT_LEFT, rb);
-        wmesa_set_renderbuffer_funcs(rb, pwfb->pixelformat, pwfb->cColorBits, 0);
-
-	/* Let Mesa own the Depth, Stencil, and Accum buffers */
-        _mesa_add_soft_renderbuffers(&pwfb->Base,
-                                     GL_FALSE, /* color */
-                                     visual->depthBits > 0,
-                                     visual->stencilBits > 0,
-                                     visual->accumRedBits > 0,
-                                     visual->alphaBits >0, 
-                                     GL_FALSE);
-    }
-
-    if (c && pwfb)
-	_mesa_make_current(&c->gl_ctx, &pwfb->Base, &pwfb->Base);
-    else
-        _mesa_make_current(NULL, NULL, NULL);
-}
-
-
-void WMesaSwapBuffers( HDC hdc )
-{
-    GET_CURRENT_CONTEXT(ctx);
-    WMesaContext pwc = wmesa_context(ctx);
-    WMesaFramebuffer pwfb = wmesa_lookup_framebuffer(hdc);
-
-    if (!pwfb) {
-        _mesa_problem(NULL, "wmesa: swapbuffers on unknown hdc");
-        return;
-    }
-
-    /* If we're swapping the buffer associated with the current context
-     * we have to flush any pending rendering commands first.
-     */
-    if (pwc->hDC == hdc) {
-	_mesa_notifySwapBuffers(ctx);
-
-	BitBlt(pwfb->hDC, 0, 0, pwfb->Base.Width, pwfb->Base.Height,
-	       pwfb->dib_hDC, 0, 0, SRCCOPY);
-    }
-    else {
-        /* XXX for now only allow swapping current window */
-        _mesa_problem(NULL, "wmesa: can't swap non-current window");
-    }
-}
-
-void WMesaShareLists(WMesaContext ctx_to_share, WMesaContext ctx)
-{
-	_mesa_share_state(&ctx->gl_ctx, &ctx_to_share->gl_ctx);	
-}
-
+/*

+ * Windows (Win32/Win64) device driver for Mesa

+ *

+ */

+

+#include "wmesadef.h"

+#include "colors.h"

+#include <GL/wmesa.h>

+#include <winuser.h>

+#include "context.h"

+#include "extensions.h"

+#include "framebuffer.h"

+#include "renderbuffer.h"

+#include "drivers/common/driverfuncs.h"

+#include "drivers/common/meta.h"

+#include "vbo/vbo.h"

+#include "swrast/swrast.h"

+#include "swrast_setup/swrast_setup.h"

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+#include "tnl/t_pipeline.h"

+

+

+/* linked list of our Framebuffers (windows) */

+static WMesaFramebuffer FirstFramebuffer = NULL;

+

+

+/**

+ * Create a new WMesaFramebuffer object which will correspond to the

+ * given HDC (Window handle).

+ */

+WMesaFramebuffer

+wmesa_new_framebuffer(HDC hdc, struct gl_config *visual)

+{

+    WMesaFramebuffer pwfb

+        = (WMesaFramebuffer) malloc(sizeof(struct wmesa_framebuffer));

+    if (pwfb) {

+        _mesa_initialize_window_framebuffer(&pwfb->Base, visual);

+        pwfb->hDC = hdc;

+        /* insert at head of list */

+        pwfb->next = FirstFramebuffer;

+        FirstFramebuffer = pwfb;

+    }

+    return pwfb;

+}

+

+/**

+ * Given an hdc, free the corresponding WMesaFramebuffer

+ */

+void

+wmesa_free_framebuffer(HDC hdc)

+{

+    WMesaFramebuffer pwfb, prev;

+    for (pwfb = FirstFramebuffer; pwfb; pwfb = pwfb->next) {

+        if (pwfb->hDC == hdc)

+            break;

+	prev = pwfb;

+    }

+    if (pwfb) {

+        struct gl_framebuffer *fb;

+	if (pwfb == FirstFramebuffer)

+	    FirstFramebuffer = pwfb->next;

+	else

+	    prev->next = pwfb->next;

+        fb = &pwfb->Base;

+        _mesa_reference_framebuffer(&fb, NULL); 

+    }

+}

+

+/**

+ * Given an hdc, return the corresponding WMesaFramebuffer

+ */

+WMesaFramebuffer

+wmesa_lookup_framebuffer(HDC hdc)

+{

+    WMesaFramebuffer pwfb;

+    for (pwfb = FirstFramebuffer; pwfb; pwfb = pwfb->next) {

+        if (pwfb->hDC == hdc)

+            return pwfb;

+    }

+    return NULL;

+}

+

+

+/**

+ * Given a struct gl_framebuffer, return the corresponding WMesaFramebuffer.

+ */

+static WMesaFramebuffer wmesa_framebuffer(struct gl_framebuffer *fb)

+{

+    return (WMesaFramebuffer) fb;

+}

+

+

+/**

+ * Given a struct gl_context, return the corresponding WMesaContext.

+ */

+static WMesaContext wmesa_context(const struct gl_context *ctx)

+{

+    return (WMesaContext) ctx;

+}

+

+

+/*

+ * Every driver should implement a GetString function in order to

+ * return a meaningful GL_RENDERER string.

+ */

+static const GLubyte *wmesa_get_string(struct gl_context *ctx, GLenum name)

+{

+    return (name == GL_RENDERER) ? 

+	(GLubyte *) "Mesa Windows GDI Driver" : NULL;

+}

+

+

+/*

+ * Determine the pixel format based on the pixel size.

+ */

+static void wmSetPixelFormat(WMesaFramebuffer pwfb, HDC hDC)

+{

+    pwfb->cColorBits = GetDeviceCaps(hDC, BITSPIXEL);

+

+    /* Only 16 and 32 bit targets are supported now */

+    assert(pwfb->cColorBits == 0 ||

+	   pwfb->cColorBits == 16 || 

+	   pwfb->cColorBits == 24 || 

+	   pwfb->cColorBits == 32);

+

+    switch(pwfb->cColorBits){

+    case 8:

+	pwfb->pixelformat = PF_INDEX8;

+	break;

+    case 16:

+	pwfb->pixelformat = PF_5R6G5B;

+	break;

+    case 24:

+    case 32:

+	pwfb->pixelformat = PF_8R8G8B;

+	break;

+    default:

+	pwfb->pixelformat = PF_BADFORMAT;

+    }

+}

+

+

+/**

+ * Create DIB for back buffer.

+ * We write into this memory with the span routines and then blit it

+ * to the window on a buffer swap.

+ */

+BOOL wmCreateBackingStore(WMesaFramebuffer pwfb, long lxSize, long lySize)

+{

+    HDC          hdc = pwfb->hDC;

+    LPBITMAPINFO pbmi = &(pwfb->bmi);

+    HDC          hic;

+

+    pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);

+    pbmi->bmiHeader.biWidth = lxSize;

+    pbmi->bmiHeader.biHeight= -lySize;

+    pbmi->bmiHeader.biPlanes = 1;

+    pbmi->bmiHeader.biBitCount = GetDeviceCaps(pwfb->hDC, BITSPIXEL);

+    pbmi->bmiHeader.biCompression = BI_RGB;

+    pbmi->bmiHeader.biSizeImage = 0;

+    pbmi->bmiHeader.biXPelsPerMeter = 0;

+    pbmi->bmiHeader.biYPelsPerMeter = 0;

+    pbmi->bmiHeader.biClrUsed = 0;

+    pbmi->bmiHeader.biClrImportant = 0;

+    

+    pwfb->cColorBits = pbmi->bmiHeader.biBitCount;

+    pwfb->ScanWidth = (lxSize * (pwfb->cColorBits / 8) + 3) & ~3;

+    

+    hic = CreateIC("display", NULL, NULL, NULL);

+    pwfb->dib_hDC = CreateCompatibleDC(hic);

+    

+    pwfb->hbmDIB = CreateDIBSection(hic,

+				   &pwfb->bmi,

+				   DIB_RGB_COLORS,

+				   (void **)&(pwfb->pbPixels),

+				   0,

+				   0);

+    pwfb->hOldBitmap = SelectObject(pwfb->dib_hDC, pwfb->hbmDIB);

+    

+    DeleteDC(hic);

+

+    wmSetPixelFormat(pwfb, pwfb->hDC);

+    return TRUE;

+}

+

+

+static wmDeleteBackingStore(WMesaFramebuffer pwfb)

+{

+    if (pwfb->hbmDIB) {

+	SelectObject(pwfb->dib_hDC, pwfb->hOldBitmap);

+	DeleteDC(pwfb->dib_hDC);

+	DeleteObject(pwfb->hbmDIB);

+    }

+}

+

+

+/**

+ * Find the width and height of the window named by hdc.

+ */

+static void

+get_window_size(HDC hdc, GLuint *width, GLuint *height)

+{

+    if (WindowFromDC(hdc)) {

+        RECT rect;

+        GetClientRect(WindowFromDC(hdc), &rect);

+        *width = rect.right - rect.left;

+        *height = rect.bottom - rect.top;

+    }

+    else { /* Memory context */

+        /* From contributed code - use the size of the desktop

+         * for the size of a memory context (?) */

+        *width = GetDeviceCaps(hdc, HORZRES);

+        *height = GetDeviceCaps(hdc, VERTRES);

+    }

+}

+

+

+static void

+wmesa_get_buffer_size(struct gl_framebuffer *buffer, GLuint *width, GLuint *height)

+{

+    WMesaFramebuffer pwfb = wmesa_framebuffer(buffer);

+    get_window_size(pwfb->hDC, width, height);

+}

+

+

+static void wmesa_flush(struct gl_context *ctx)

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->WinSysDrawBuffer);

+

+    if (ctx->Visual.doubleBufferMode == 1) {

+	BitBlt(pwfb->hDC, 0, 0, pwfb->Base.Width, pwfb->Base.Height,

+	       pwfb->dib_hDC, 0, 0, SRCCOPY);

+    }

+    else {

+	/* Do nothing for single buffer */

+    }

+}

+

+

+/**********************************************************************/

+/*****                   CLEAR Functions                          *****/

+/**********************************************************************/

+

+/* If we do not implement these, Mesa clears the buffers via the pixel

+ * span writing interface, which is very slow for a clear operation.

+ */

+

+/*

+ * Set the color used to clear the color buffer.

+ */

+static void clear_color(struct gl_context *ctx, const GLfloat color[4])

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLubyte col[3];

+    UINT    bytesPerPixel = pwfb->cColorBits / 8; 

+

+    CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);

+    CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);

+    CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);

+    pwc->clearColorRef = RGB(col[0], col[1], col[2]);

+    DeleteObject(pwc->clearPen);

+    DeleteObject(pwc->clearBrush);

+    pwc->clearPen = CreatePen(PS_SOLID, 1, pwc->clearColorRef); 

+    pwc->clearBrush = CreateSolidBrush(pwc->clearColorRef); 

+}

+

+

+/* 

+ * Clear the specified region of the color buffer using the clear color 

+ * or index as specified by one of the two functions above. 

+ * 

+ * This procedure clears either the front and/or the back COLOR buffers. 

+ * Only the "left" buffer is cleared since we are not stereo. 

+ * Clearing of the other non-color buffers is left to the swrast. 

+ */ 

+

+static void clear(struct gl_context *ctx, GLbitfield mask)

+{

+#define FLIP(Y)  (ctx->DrawBuffer->Height - (Y) - 1)

+    const GLint x = ctx->DrawBuffer->_Xmin;

+    const GLint y = ctx->DrawBuffer->_Ymin;

+    const GLint height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;

+    const GLint width  = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;

+

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    int done = 0;

+

+    /* Let swrast do all the work if the masks are not set to

+     * clear all channels. */

+    if (!ctx->Color.ColorMask[0][0] ||

+	!ctx->Color.ColorMask[0][1] ||

+	!ctx->Color.ColorMask[0][2] ||

+	!ctx->Color.ColorMask[0][3]) {

+	_swrast_Clear(ctx, mask);

+	return;

+    }

+

+    /* Back buffer */

+    if (mask & BUFFER_BIT_BACK_LEFT) { 

+	

+	int     i, rowSize; 

+	UINT    bytesPerPixel = pwfb->cColorBits / 8; 

+	LPBYTE  lpb, clearRow;

+	LPWORD  lpw;

+	BYTE    bColor; 

+	WORD    wColor; 

+	BYTE    r, g, b; 

+	DWORD   dwColor; 

+	LPDWORD lpdw; 

+	

+	/* Try for a fast clear - clearing entire buffer with a single

+	 * byte value. */

+	if (width == ctx->DrawBuffer->Width &&

+            height == ctx->DrawBuffer->Height) { /* entire buffer */

+	    /* Now check for an easy clear value */

+	    switch (bytesPerPixel) {

+	    case 1:

+		bColor = BGR8(GetRValue(pwc->clearColorRef), 

+			      GetGValue(pwc->clearColorRef), 

+			      GetBValue(pwc->clearColorRef));

+		memset(pwfb->pbPixels, bColor, 

+		       pwfb->ScanWidth * height);

+		done = 1;

+		break;

+	    case 2:

+		wColor = BGR16(GetRValue(pwc->clearColorRef), 

+			       GetGValue(pwc->clearColorRef), 

+			       GetBValue(pwc->clearColorRef)); 

+		if (((wColor >> 8) & 0xff) == (wColor & 0xff)) {

+		    memset(pwfb->pbPixels, wColor & 0xff, 

+			   pwfb->ScanWidth * height);

+		    done = 1;

+		}

+		break;

+	    case 3:

+		/* fall through */

+	    case 4:

+		if (GetRValue(pwc->clearColorRef) == 

+		    GetGValue(pwc->clearColorRef) &&

+		    GetRValue(pwc->clearColorRef) == 

+		    GetBValue(pwc->clearColorRef)) {

+		    memset(pwfb->pbPixels, 

+			   GetRValue(pwc->clearColorRef), 

+			   pwfb->ScanWidth * height);

+		    done = 1;

+		}

+		break;

+	    default:

+		break;

+	    }

+	} /* all */

+

+	if (!done) {

+	    /* Need to clear a row at a time.  Begin by setting the first

+	     * row in the area to be cleared to the clear color. */

+	    

+	    clearRow = pwfb->pbPixels + 

+		pwfb->ScanWidth * FLIP(y) +

+		bytesPerPixel * x; 

+	    switch (bytesPerPixel) {

+	    case 1:

+		lpb = clearRow;

+		bColor = BGR8(GetRValue(pwc->clearColorRef), 

+			      GetGValue(pwc->clearColorRef), 

+			      GetBValue(pwc->clearColorRef));

+		memset(lpb, bColor, width);

+		break;

+	    case 2:

+		lpw = (LPWORD)clearRow;

+		wColor = BGR16(GetRValue(pwc->clearColorRef), 

+			       GetGValue(pwc->clearColorRef), 

+			       GetBValue(pwc->clearColorRef)); 

+		for (i=0; i<width; i++)

+		    *lpw++ = wColor;

+		break;

+	    case 3: 

+		lpb = clearRow;

+		r = GetRValue(pwc->clearColorRef); 

+		g = GetGValue(pwc->clearColorRef); 

+		b = GetBValue(pwc->clearColorRef); 

+		for (i=0; i<width; i++) {

+		    *lpb++ = b; 

+		    *lpb++ = g; 

+		    *lpb++ = r; 

+		} 

+		break;

+	    case 4: 

+		lpdw = (LPDWORD)clearRow; 

+		dwColor = BGR32(GetRValue(pwc->clearColorRef), 

+				GetGValue(pwc->clearColorRef), 

+				GetBValue(pwc->clearColorRef)); 

+		for (i=0; i<width; i++)

+		    *lpdw++ = dwColor;

+		break;

+	    default:

+		break;

+	    } /* switch */

+	    

+	    /* copy cleared row to other rows in buffer */

+	    lpb = clearRow - pwfb->ScanWidth;

+	    rowSize = width * bytesPerPixel;

+	    for (i=1; i<height; i++) { 

+		memcpy(lpb, clearRow, rowSize); 

+		lpb -= pwfb->ScanWidth; 

+	    } 

+	} /* not done */

+	mask &= ~BUFFER_BIT_BACK_LEFT;

+    } /* back buffer */ 

+

+    /* front buffer */

+    if (mask & BUFFER_BIT_FRONT_LEFT) { 

+	HDC DC = pwc->hDC; 

+	HPEN Old_Pen = SelectObject(DC, pwc->clearPen); 

+	HBRUSH Old_Brush = SelectObject(DC, pwc->clearBrush);

+	Rectangle(DC,

+		  x,

+		  FLIP(y) + 1,

+		  x + width + 1,

+		  FLIP(y) - height + 1);

+	SelectObject(DC, Old_Pen); 

+	SelectObject(DC, Old_Brush); 

+	mask &= ~BUFFER_BIT_FRONT_LEFT;

+    } /* front buffer */ 

+    

+    /* Call swrast if there is anything left to clear (like DEPTH) */ 

+    if (mask) 

+	_swrast_Clear(ctx, mask);

+  

+#undef FLIP

+} 

+

+

+/**********************************************************************/

+/*****                   PIXEL Functions                          *****/

+/**********************************************************************/

+

+#define FLIP(Y)  (rb->Height - (Y) - 1)

+

+

+/**

+ ** Front Buffer reading/writing

+ ** These are slow, but work with all non-indexed visual types.

+ **/

+

+/* Write a horizontal span of RGBA color pixels with a boolean mask. */

+static void write_rgba_span_front(const struct gl_context *ctx, 

+				   struct gl_renderbuffer *rb, 

+				   GLuint n, GLint x, GLint y,

+				   const GLubyte rgba[][4], 

+				   const GLubyte mask[] )

+{

+   WMesaContext pwc = wmesa_context(ctx);

+   WMesaFramebuffer pwfb = wmesa_lookup_framebuffer(pwc->hDC);

+   CONST BITMAPINFO bmi=

+   {

+      {

+         sizeof(BITMAPINFOHEADER),

+         n, 1, 1, 32, BI_RGB, 0, 1, 1, 0, 0

+      }

+   };

+   HBITMAP bmp=0;

+   HDC mdc=0;

+   typedef union

+   {

+      unsigned i;

+      struct {

+         unsigned b:8, g:8, r:8, a:8;

+      };

+   } BGRA;

+   BGRA *bgra, c;

+   GLuint i;

+

+   if (n < 16) {   // the value 16 is just guessed

+      y=FLIP(y);

+      if (mask) {

+         for (i=0; i<n; i++)

+            if (mask[i])

+               SetPixel(pwc->hDC, x+i, y,

+                        RGB(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]));

+      }

+      else {

+         for (i=0; i<n; i++)

+            SetPixel(pwc->hDC, x+i, y,

+                     RGB(rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]));

+      }

+   }

+   else {

+      if (!pwfb) {

+         _mesa_problem(NULL, "wmesa: write_rgba_span_front on unknown hdc");

+         return;

+      }

+      bgra=malloc(n*sizeof(BGRA));

+      if (!bgra) {

+         _mesa_problem(NULL, "wmesa: write_rgba_span_front: out of memory");

+         return;

+      }

+      c.a=0;

+      if (mask) {

+         for (i=0; i<n; i++) {

+            if (mask[i]) {

+               c.r=rgba[i][RCOMP];

+               c.g=rgba[i][GCOMP];

+               c.b=rgba[i][BCOMP];

+               c.a=rgba[i][ACOMP];

+               bgra[i]=c;

+            }

+            else

+               bgra[i].i=0;

+         }

+      }

+      else {

+         for (i=0; i<n; i++) {

+            c.r=rgba[i][RCOMP];

+            c.g=rgba[i][GCOMP];

+            c.b=rgba[i][BCOMP];

+            c.a=rgba[i][ACOMP];

+            bgra[i]=c;

+         }

+      }

+      bmp=CreateBitmap(n, 1,  1, 32, bgra);

+      mdc=CreateCompatibleDC(pwfb->hDC);

+      SelectObject(mdc, bmp);

+      y=FLIP(y);

+      BitBlt(pwfb->hDC, x, y, n, 1, mdc, 0, 0, SRCCOPY);

+      SelectObject(mdc, 0);

+      DeleteObject(bmp);

+      DeleteDC(mdc);

+      free(bgra);

+   }

+}

+

+/* Write a horizontal span of RGB color pixels with a boolean mask. */

+static void write_rgb_span_front(const struct gl_context *ctx, 

+				  struct gl_renderbuffer *rb, 

+				  GLuint n, GLint x, GLint y,

+				  const GLubyte rgb[][3], 

+				  const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    GLuint i;

+    

+    (void) ctx;

+    y=FLIP(y);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+		SetPixel(pwc->hDC, x+i, y, RGB(rgb[i][RCOMP], rgb[i][GCOMP], 

+					       rgb[i][BCOMP]));

+    }

+    else {

+	for (i=0; i<n; i++)

+	    SetPixel(pwc->hDC, x+i, y, RGB(rgb[i][RCOMP], rgb[i][GCOMP], 

+					   rgb[i][BCOMP]));

+    }

+    

+}

+

+/*

+ * Write a horizontal span of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_span_front(const struct gl_context *ctx, 

+					struct gl_renderbuffer *rb,

+					GLuint n, GLint x, GLint y,

+					const GLchan color[4], 

+					const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    COLORREF colorref;

+

+    (void) ctx;

+    colorref = RGB(color[RCOMP], color[GCOMP], color[BCOMP]);

+    y=FLIP(y);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+		SetPixel(pwc->hDC, x+i, y, colorref);

+    }

+    else

+	for (i=0; i<n; i++)

+	    SetPixel(pwc->hDC, x+i, y, colorref);

+

+}

+

+/* Write an array of RGBA pixels with a boolean mask. */

+static void write_rgba_pixels_front(const struct gl_context *ctx, 

+				     struct gl_renderbuffer *rb,

+				     GLuint n, 

+				     const GLint x[], const GLint y[],

+				     const GLubyte rgba[][4], 

+				     const GLubyte mask[] )

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    (void) ctx;

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    SetPixel(pwc->hDC, x[i], FLIP(y[i]), 

+		     RGB(rgba[i][RCOMP], rgba[i][GCOMP], 

+			 rgba[i][BCOMP]));

+}

+

+

+

+/*

+ * Write an array of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_pixels_front(const struct gl_context *ctx, 

+					  struct gl_renderbuffer *rb,

+					  GLuint n,

+					  const GLint x[], const GLint y[],

+					  const GLchan color[4],

+					  const GLubyte mask[] )

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    COLORREF colorref;

+    (void) ctx;

+    colorref = RGB(color[RCOMP], color[GCOMP], color[BCOMP]);

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    SetPixel(pwc->hDC, x[i], FLIP(y[i]), colorref);

+}

+

+/* Read a horizontal span of color pixels. */

+static void read_rgba_span_front(const struct gl_context *ctx, 

+				  struct gl_renderbuffer *rb,

+				  GLuint n, GLint x, GLint y,

+				  GLubyte rgba[][4] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    GLuint i;

+    COLORREF Color;

+    y = FLIP(y);

+    for (i=0; i<n; i++) {

+	Color = GetPixel(pwc->hDC, x+i, y);

+	rgba[i][RCOMP] = GetRValue(Color);

+	rgba[i][GCOMP] = GetGValue(Color);

+	rgba[i][BCOMP] = GetBValue(Color);

+	rgba[i][ACOMP] = 255;

+    }

+}

+

+

+/* Read an array of color pixels. */

+static void read_rgba_pixels_front(const struct gl_context *ctx, 

+				    struct gl_renderbuffer *rb,

+				    GLuint n, const GLint x[], const GLint y[],

+				    GLubyte rgba[][4])

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    GLuint i;

+    COLORREF Color;

+    for (i=0; i<n; i++) {

+        GLint y2 = FLIP(y[i]);

+        Color = GetPixel(pwc->hDC, x[i], y2);

+        rgba[i][RCOMP] = GetRValue(Color);

+        rgba[i][GCOMP] = GetGValue(Color);

+        rgba[i][BCOMP] = GetBValue(Color);

+        rgba[i][ACOMP] = 255;

+    }

+}

+

+/*********************************************************************/

+

+/* DOUBLE BUFFER 32-bit */

+

+#define WMSETPIXEL32(pwc, y, x, r, g, b) { \

+LPDWORD lpdw = ((LPDWORD)((pwc)->pbPixels + (pwc)->ScanWidth * (y)) + (x)); \

+*lpdw = BGR32((r),(g),(b)); }

+

+

+

+/* Write a horizontal span of RGBA color pixels with a boolean mask. */

+static void write_rgba_span_32(const struct gl_context *ctx, 

+			       struct gl_renderbuffer *rb, 

+			       GLuint n, GLint x, GLint y,

+			       const GLubyte rgba[][4], 

+			       const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLuint i;

+    LPDWORD lpdw;

+

+    (void) ctx;

+    

+    y=FLIP(y);

+    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+                lpdw[i] = BGR32(rgba[i][RCOMP], rgba[i][GCOMP], 

+				rgba[i][BCOMP]);

+    }

+    else {

+	for (i=0; i<n; i++)

+                *lpdw++ = BGR32(rgba[i][RCOMP], rgba[i][GCOMP], 

+				rgba[i][BCOMP]);

+    }

+}

+

+

+/* Write a horizontal span of RGB color pixels with a boolean mask. */

+static void write_rgb_span_32(const struct gl_context *ctx, 

+			      struct gl_renderbuffer *rb, 

+			      GLuint n, GLint x, GLint y,

+			      const GLubyte rgb[][3], 

+			      const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLuint i;

+    LPDWORD lpdw;

+

+    (void) ctx;

+    

+    y=FLIP(y);

+    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+                lpdw[i] = BGR32(rgb[i][RCOMP], rgb[i][GCOMP], 

+				rgb[i][BCOMP]);

+    }

+    else {

+	for (i=0; i<n; i++)

+                *lpdw++ = BGR32(rgb[i][RCOMP], rgb[i][GCOMP], 

+				rgb[i][BCOMP]);

+    }

+}

+

+/*

+ * Write a horizontal span of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_span_32(const struct gl_context *ctx, 

+				    struct gl_renderbuffer *rb,

+				    GLuint n, GLint x, GLint y,

+				    const GLchan color[4], 

+				    const GLubyte mask[])

+{

+    LPDWORD lpdw;

+    DWORD pixel;

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    y=FLIP(y);

+    pixel = BGR32(color[RCOMP], color[GCOMP], color[BCOMP]);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+                lpdw[i] = pixel;

+    }

+    else

+	for (i=0; i<n; i++)

+                *lpdw++ = pixel;

+

+}

+

+/* Write an array of RGBA pixels with a boolean mask. */

+static void write_rgba_pixels_32(const struct gl_context *ctx, 

+				 struct gl_renderbuffer *rb,

+				 GLuint n, const GLint x[], const GLint y[],

+				 const GLubyte rgba[][4], 

+				 const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    WMSETPIXEL32(pwfb, FLIP(y[i]), x[i],

+			 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);

+}

+

+/*

+ * Write an array of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_pixels_32(const struct gl_context *ctx, 

+				      struct gl_renderbuffer *rb,

+				      GLuint n,

+				      const GLint x[], const GLint y[],

+				      const GLchan color[4],

+				      const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    WMSETPIXEL32(pwfb, FLIP(y[i]),x[i],color[RCOMP],

+			 color[GCOMP], color[BCOMP]);

+}

+

+/* Read a horizontal span of color pixels. */

+static void read_rgba_span_32(const struct gl_context *ctx, 

+			      struct gl_renderbuffer *rb,

+			      GLuint n, GLint x, GLint y,

+			      GLubyte rgba[][4] )

+{

+    GLuint i;

+    DWORD pixel;

+    LPDWORD lpdw;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    

+    y = FLIP(y);

+    lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    for (i=0; i<n; i++) {

+	pixel = lpdw[i];

+	rgba[i][RCOMP] = (GLubyte)((pixel & 0x00ff0000) >> 16);

+	rgba[i][GCOMP] = (GLubyte)((pixel & 0x0000ff00) >> 8);

+	rgba[i][BCOMP] = (GLubyte)(pixel & 0x000000ff);

+	rgba[i][ACOMP] = 255;

+    }

+}

+

+

+/* Read an array of color pixels. */

+static void read_rgba_pixels_32(const struct gl_context *ctx, 

+				struct gl_renderbuffer *rb,

+				GLuint n, const GLint x[], const GLint y[],

+				GLubyte rgba[][4])

+{

+    GLuint i;

+    DWORD pixel;

+    LPDWORD lpdw;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+

+    for (i=0; i<n; i++) {

+	GLint y2 = FLIP(y[i]);

+	lpdw = ((LPDWORD)(pwfb->pbPixels + pwfb->ScanWidth * y2)) + x[i];

+	pixel = *lpdw;

+	rgba[i][RCOMP] = (GLubyte)((pixel & 0x00ff0000) >> 16);

+	rgba[i][GCOMP] = (GLubyte)((pixel & 0x0000ff00) >> 8);

+	rgba[i][BCOMP] = (GLubyte)(pixel & 0x000000ff);

+	rgba[i][ACOMP] = 255;

+  }

+}

+

+

+/*********************************************************************/

+

+/* DOUBLE BUFFER 24-bit */

+

+#define WMSETPIXEL24(pwc, y, x, r, g, b) { \

+LPBYTE lpb = ((LPBYTE)((pwc)->pbPixels + (pwc)->ScanWidth * (y)) + (3 * x)); \

+lpb[0] = (b); \

+lpb[1] = (g); \

+lpb[2] = (r); }

+

+/* Write a horizontal span of RGBA color pixels with a boolean mask. */

+static void write_rgba_span_24(const struct gl_context *ctx, 

+			       struct gl_renderbuffer *rb, 

+			       GLuint n, GLint x, GLint y,

+			       const GLubyte rgba[][4], 

+			       const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLuint i;

+    LPBYTE lpb;

+

+    (void) ctx;

+    

+    y=FLIP(y);

+    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i]) {

+                lpb[3*i] = rgba[i][BCOMP];

+                lpb[3*i+1] = rgba[i][GCOMP];

+                lpb[3*i+2] = rgba[i][RCOMP];

+	    }

+    }

+    else {

+	    for (i=0; i<n; i++) {

+            *lpb++ = rgba[i][BCOMP];

+            *lpb++ = rgba[i][GCOMP];

+            *lpb++ = rgba[i][RCOMP];

+	    }

+    }

+}

+

+

+/* Write a horizontal span of RGB color pixels with a boolean mask. */

+static void write_rgb_span_24(const struct gl_context *ctx, 

+			      struct gl_renderbuffer *rb, 

+			      GLuint n, GLint x, GLint y,

+			      const GLubyte rgb[][3], 

+			      const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLuint i;

+    LPBYTE lpb;

+

+    (void) ctx;

+    

+    y=FLIP(y);

+    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i]) {

+            lpb[3*i] = rgb[i][BCOMP];

+            lpb[3*i+1] = rgb[i][GCOMP];

+            lpb[3*i+2] = rgb[i][RCOMP];

+	    }

+    }

+    else {

+    	for (i=0; i<n; i++) {

+    		*lpb++ = rgb[i][BCOMP];

+    		*lpb++ = rgb[i][GCOMP];

+    		*lpb++ = rgb[i][RCOMP];

+    	}

+    }

+}

+

+/*

+ * Write a horizontal span of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_span_24(const struct gl_context *ctx, 

+				    struct gl_renderbuffer *rb,

+				    GLuint n, GLint x, GLint y,

+				    const GLchan color[4], 

+				    const GLubyte mask[])

+{

+    LPBYTE lpb;

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);

+    y=FLIP(y);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i]) {

+	    	lpb[3*i] = color[BCOMP];

+	    	lpb[3*i+1] = color[GCOMP];

+	    	lpb[3*i+2] = color[RCOMP];

+	    }

+    }

+    else

+	for (i=0; i<n; i++) {

+		*lpb++ = color[BCOMP];

+		*lpb++ = color[GCOMP];

+		*lpb++ = color[RCOMP];		

+	}

+}

+

+/* Write an array of RGBA pixels with a boolean mask. */

+static void write_rgba_pixels_24(const struct gl_context *ctx, 

+				 struct gl_renderbuffer *rb,

+				 GLuint n, const GLint x[], const GLint y[],

+				 const GLubyte rgba[][4], 

+				 const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    WMSETPIXEL24(pwfb, FLIP(y[i]), x[i],

+			 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);

+}

+

+/*

+ * Write an array of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_pixels_24(const struct gl_context *ctx, 

+				      struct gl_renderbuffer *rb,

+				      GLuint n,

+				      const GLint x[], const GLint y[],

+				      const GLchan color[4],

+				      const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    WMSETPIXEL24(pwfb, FLIP(y[i]),x[i],color[RCOMP],

+			 color[GCOMP], color[BCOMP]);

+}

+

+/* Read a horizontal span of color pixels. */

+static void read_rgba_span_24(const struct gl_context *ctx, 

+			      struct gl_renderbuffer *rb,

+			      GLuint n, GLint x, GLint y,

+			      GLubyte rgba[][4] )

+{

+    GLuint i;

+    LPBYTE lpb;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    

+    y = FLIP(y);

+    lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y)) + (3 * x);

+    for (i=0; i<n; i++) {

+	rgba[i][RCOMP] = lpb[3*i+2];

+	rgba[i][GCOMP] = lpb[3*i+1];

+	rgba[i][BCOMP] = lpb[3*i];

+	rgba[i][ACOMP] = 255;

+    }

+}

+

+

+/* Read an array of color pixels. */

+static void read_rgba_pixels_24(const struct gl_context *ctx, 

+				struct gl_renderbuffer *rb,

+				GLuint n, const GLint x[], const GLint y[],

+				GLubyte rgba[][4])

+{

+    GLuint i;

+    LPBYTE lpb;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+

+    for (i=0; i<n; i++) {

+	GLint y2 = FLIP(y[i]);

+	lpb = ((LPBYTE)(pwfb->pbPixels + pwfb->ScanWidth * y2)) + (3 * x[i]);

+	rgba[i][RCOMP] = lpb[3*i+2];

+	rgba[i][GCOMP] = lpb[3*i+1];

+	rgba[i][BCOMP] = lpb[3*i];

+	rgba[i][ACOMP] = 255;

+  }

+}

+

+

+/*********************************************************************/

+

+/* DOUBLE BUFFER 16-bit */

+

+#define WMSETPIXEL16(pwc, y, x, r, g, b) { \

+LPWORD lpw = ((LPWORD)((pwc)->pbPixels + (pwc)->ScanWidth * (y)) + (x)); \

+*lpw = BGR16((r),(g),(b)); }

+

+

+

+/* Write a horizontal span of RGBA color pixels with a boolean mask. */

+static void write_rgba_span_16(const struct gl_context *ctx, 

+			       struct gl_renderbuffer *rb, 

+			       GLuint n, GLint x, GLint y,

+			       const GLubyte rgba[][4], 

+			       const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLuint i;

+    LPWORD lpw;

+

+    (void) ctx;

+    

+    y=FLIP(y);

+    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+                lpw[i] = BGR16(rgba[i][RCOMP], rgba[i][GCOMP], 

+			       rgba[i][BCOMP]);

+    }

+    else {

+	for (i=0; i<n; i++)

+                *lpw++ = BGR16(rgba[i][RCOMP], rgba[i][GCOMP], 

+			       rgba[i][BCOMP]);

+    }

+}

+

+

+/* Write a horizontal span of RGB color pixels with a boolean mask. */

+static void write_rgb_span_16(const struct gl_context *ctx, 

+			      struct gl_renderbuffer *rb, 

+			      GLuint n, GLint x, GLint y,

+			      const GLubyte rgb[][3], 

+			      const GLubyte mask[] )

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    GLuint i;

+    LPWORD lpw;

+

+    (void) ctx;

+    

+    y=FLIP(y);

+    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+                lpw[i] = BGR16(rgb[i][RCOMP], rgb[i][GCOMP], 

+			       rgb[i][BCOMP]);

+    }

+    else {

+	for (i=0; i<n; i++)

+                *lpw++ = BGR16(rgb[i][RCOMP], rgb[i][GCOMP], 

+			       rgb[i][BCOMP]);

+    }

+}

+

+/*

+ * Write a horizontal span of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_span_16(const struct gl_context *ctx, 

+				    struct gl_renderbuffer *rb,

+				    GLuint n, GLint x, GLint y,

+				    const GLchan color[4], 

+				    const GLubyte mask[])

+{

+    LPWORD lpw;

+    WORD pixel;

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    (void) ctx;

+    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    y=FLIP(y);

+    pixel = BGR16(color[RCOMP], color[GCOMP], color[BCOMP]);

+    if (mask) {

+	for (i=0; i<n; i++)

+	    if (mask[i])

+                lpw[i] = pixel;

+    }

+    else

+	for (i=0; i<n; i++)

+                *lpw++ = pixel;

+

+}

+

+/* Write an array of RGBA pixels with a boolean mask. */

+static void write_rgba_pixels_16(const struct gl_context *ctx, 

+				 struct gl_renderbuffer *rb,

+				 GLuint n, const GLint x[], const GLint y[],

+				 const GLubyte rgba[][4], 

+				 const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    (void) ctx;

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    WMSETPIXEL16(pwfb, FLIP(y[i]), x[i],

+			 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);

+}

+

+/*

+ * Write an array of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_pixels_16(const struct gl_context *ctx, 

+				      struct gl_renderbuffer *rb,

+				      GLuint n,

+				      const GLint x[], const GLint y[],

+				      const GLchan color[4],

+				      const GLubyte mask[])

+{

+    GLuint i;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    (void) ctx;

+    for (i=0; i<n; i++)

+	if (mask[i])

+	    WMSETPIXEL16(pwfb, FLIP(y[i]),x[i],color[RCOMP],

+			 color[GCOMP], color[BCOMP]);

+}

+

+/* Read a horizontal span of color pixels. */

+static void read_rgba_span_16(const struct gl_context *ctx, 

+			      struct gl_renderbuffer *rb,

+			      GLuint n, GLint x, GLint y,

+			      GLubyte rgba[][4] )

+{

+    GLuint i, pixel;

+    LPWORD lpw;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+    

+    y = FLIP(y);

+    lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y)) + x;

+    for (i=0; i<n; i++) {

+	pixel = lpw[i];

+	/* Windows uses 5,5,5 for 16-bit */

+	rgba[i][RCOMP] = (pixel & 0x7c00) >> 7;

+	rgba[i][GCOMP] = (pixel & 0x03e0) >> 2;

+	rgba[i][BCOMP] = (pixel & 0x001f) << 3;

+	rgba[i][ACOMP] = 255;

+    }

+}

+

+

+/* Read an array of color pixels. */

+static void read_rgba_pixels_16(const struct gl_context *ctx, 

+				struct gl_renderbuffer *rb,

+				GLuint n, const GLint x[], const GLint y[],

+				GLubyte rgba[][4])

+{

+    GLuint i, pixel;

+    LPWORD lpw;

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(ctx->DrawBuffer);

+

+    for (i=0; i<n; i++) {

+	GLint y2 = FLIP(y[i]);

+	lpw = ((LPWORD)(pwfb->pbPixels + pwfb->ScanWidth * y2)) + x[i];

+	pixel = *lpw;

+	/* Windows uses 5,5,5 for 16-bit */

+	rgba[i][RCOMP] = (pixel & 0x7c00) >> 7;

+	rgba[i][GCOMP] = (pixel & 0x03e0) >> 2;

+	rgba[i][BCOMP] = (pixel & 0x001f) << 3;

+	rgba[i][ACOMP] = 255;

+  }

+}

+

+

+

+

+/**********************************************************************/

+/*****                   BUFFER Functions                         *****/

+/**********************************************************************/

+

+

+

+

+static void

+wmesa_delete_renderbuffer(struct gl_renderbuffer *rb)

+{

+    free(rb);

+}

+

+

+/**

+ * This is called by Mesa whenever it determines that the window size

+ * has changed.  Do whatever's needed to cope with that.

+ */

+static GLboolean

+wmesa_renderbuffer_storage(struct gl_context *ctx, 

+			   struct gl_renderbuffer *rb,

+			   GLenum internalFormat, 

+			   GLuint width, 

+			   GLuint height)

+{

+    rb->Width = width;

+    rb->Height = height;

+    return GL_TRUE;

+}

+

+

+/**

+ * Plug in the Get/PutRow/Values functions for a renderbuffer depending

+ * on if we're drawing to the front or back color buffer.

+ */

+void wmesa_set_renderbuffer_funcs(struct gl_renderbuffer *rb, int pixelformat,

+                                  int cColorBits, int double_buffer)

+{

+    if (double_buffer) {

+        /* back buffer */

+	/* Picking the correct span functions is important because

+	 * the DIB was allocated with the indicated depth. */

+	switch(pixelformat) {

+	case PF_5R6G5B:

+	    rb->PutRow = write_rgba_span_16;

+	    rb->PutRowRGB = write_rgb_span_16;

+	    rb->PutMonoRow = write_mono_rgba_span_16;

+	    rb->PutValues = write_rgba_pixels_16;

+	    rb->PutMonoValues = write_mono_rgba_pixels_16;

+	    rb->GetRow = read_rgba_span_16;

+	    rb->GetValues = read_rgba_pixels_16;

+	    break;

+	case PF_8R8G8B:

+		if (cColorBits == 24)

+		{

+		    rb->PutRow = write_rgba_span_24;

+		    rb->PutRowRGB = write_rgb_span_24;

+		    rb->PutMonoRow = write_mono_rgba_span_24;

+		    rb->PutValues = write_rgba_pixels_24;

+		    rb->PutMonoValues = write_mono_rgba_pixels_24;

+		    rb->GetRow = read_rgba_span_24;

+		    rb->GetValues = read_rgba_pixels_24;

+		}

+		else

+		{

+	        rb->PutRow = write_rgba_span_32;

+	        rb->PutRowRGB = write_rgb_span_32;

+	        rb->PutMonoRow = write_mono_rgba_span_32;

+	        rb->PutValues = write_rgba_pixels_32;

+	        rb->PutMonoValues = write_mono_rgba_pixels_32;

+	        rb->GetRow = read_rgba_span_32;

+	        rb->GetValues = read_rgba_pixels_32;

+		}

+	    break;

+	default:

+	    break;

+	}

+    }

+    else {

+        /* front buffer (actual Windows window) */

+	rb->PutRow = write_rgba_span_front;

+	rb->PutRowRGB = write_rgb_span_front;

+	rb->PutMonoRow = write_mono_rgba_span_front;

+	rb->PutValues = write_rgba_pixels_front;

+	rb->PutMonoValues = write_mono_rgba_pixels_front;

+	rb->GetRow = read_rgba_span_front;

+	rb->GetValues = read_rgba_pixels_front;

+    }

+}

+

+/**

+ * Called by ctx->Driver.ResizeBuffers()

+ * Resize the front/back colorbuffers to match the latest window size.

+ */

+static void

+wmesa_resize_buffers(struct gl_context *ctx, struct gl_framebuffer *buffer,

+                     GLuint width, GLuint height)

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_framebuffer(buffer);

+

+    if (pwfb->Base.Width != width || pwfb->Base.Height != height) {

+	/* Realloc back buffer */

+	if (ctx->Visual.doubleBufferMode == 1) {

+	    wmDeleteBackingStore(pwfb);

+	    wmCreateBackingStore(pwfb, width, height);

+	}

+    }

+    _mesa_resize_framebuffer(ctx, buffer, width, height);

+}

+

+

+/**

+ * Called by glViewport.

+ * This is a good time for us to poll the current window size and adjust

+ * our renderbuffers to match the current window size.

+ * Remember, we have no opportunity to respond to conventional

+ * resize events since the driver has no event loop.

+ * Thus, we poll.

+ * MakeCurrent also ends up making a call here, so that ensures

+ * we get the viewport set correctly, even if the app does not call

+ * glViewport and relies on the defaults.

+ */

+static void wmesa_viewport(struct gl_context *ctx, 

+			   GLint x, GLint y, 

+			   GLsizei width, GLsizei height)

+{

+    WMesaContext pwc = wmesa_context(ctx);

+    GLuint new_width, new_height;

+

+    wmesa_get_buffer_size(ctx->WinSysDrawBuffer, &new_width, &new_height);

+

+    /**

+     * Resize buffers if the window size changed.

+     */

+    wmesa_resize_buffers(ctx, ctx->WinSysDrawBuffer, new_width, new_height);

+    ctx->NewState |= _NEW_BUFFERS;  /* to update scissor / window bounds */

+}

+

+

+

+

+/**

+ * Called when the driver should update it's state, based on the new_state

+ * flags.

+ */

+static void wmesa_update_state(struct gl_context *ctx, GLuint new_state)

+{

+    _swrast_InvalidateState(ctx, new_state);

+    _swsetup_InvalidateState(ctx, new_state);

+    _vbo_InvalidateState(ctx, new_state);

+    _tnl_InvalidateState(ctx, new_state);

+

+    /* TODO - This code is not complete yet because I 

+     * don't know what to do for all state updates.

+     */

+

+    if (new_state & _NEW_BUFFERS) {

+    }

+}

+

+

+

+

+

+/**********************************************************************/

+/*****                   WMESA Functions                          *****/

+/**********************************************************************/

+

+WMesaContext WMesaCreateContext(HDC hDC, 

+				HPALETTE* Pal,

+				GLboolean rgb_flag,

+				GLboolean db_flag,

+				GLboolean alpha_flag)

+{

+    WMesaContext c;

+    struct dd_function_table functions;

+    GLint red_bits, green_bits, blue_bits, alpha_bits;

+    struct gl_context *ctx;

+    struct gl_config *visual;

+

+    (void) Pal;

+    

+    /* Indexed mode not supported */

+    if (!rgb_flag)

+	return NULL;

+

+    /* Allocate wmesa context */

+    c = CALLOC_STRUCT(wmesa_context);

+    if (!c)

+	return NULL;

+

+#if 0

+    /* I do not understand this contributed code */

+    /* Support memory and device contexts */

+    if(WindowFromDC(hDC) != NULL) {

+	c->hDC = GetDC(WindowFromDC(hDC)); /* huh ???? */

+    }

+    else {

+	c->hDC = hDC;

+    }

+#else

+    c->hDC = hDC;

+#endif

+

+    /* Get data for visual */

+    /* Dealing with this is actually a bit of overkill because Mesa will end

+     * up treating all color component size requests less than 8 by using 

+     * a single byte per channel.  In addition, the interface to the span

+     * routines passes colors as an entire byte per channel anyway, so there

+     * is nothing to be saved by telling the visual to be 16 bits if the device

+     * is 16 bits.  That is, Mesa is going to compute colors down to 8 bits per

+     * channel anyway.

+     * But we go through the motions here anyway.

+     */

+    switch (GetDeviceCaps(c->hDC, BITSPIXEL)) {

+    case 16:

+	red_bits = green_bits = blue_bits = 5;

+	alpha_bits = 0;

+	break;

+    default:

+	red_bits = green_bits = blue_bits = 8;

+	alpha_bits = 8;

+	break;

+    }

+    /* Create visual based on flags */

+    visual = _mesa_create_visual(db_flag,    /* db_flag */

+                                 GL_FALSE,   /* stereo */

+                                 red_bits, green_bits, blue_bits, /* color RGB */

+                                 alpha_flag ? alpha_bits : 0, /* color A */

+                                 DEFAULT_SOFTWARE_DEPTH_BITS, /* depth_bits */

+                                 8,          /* stencil_bits */

+                                 16,16,16,   /* accum RGB */

+                                 alpha_flag ? 16 : 0, /* accum A */

+                                 1);         /* num samples */

+    

+    if (!visual) {

+	free(c);

+	return NULL;

+    }

+

+    /* Set up driver functions */

+    _mesa_init_driver_functions(&functions);

+    functions.GetString = wmesa_get_string;

+    functions.UpdateState = wmesa_update_state;

+    functions.GetBufferSize = wmesa_get_buffer_size;

+    functions.Flush = wmesa_flush;

+    functions.Clear = clear;

+    functions.ClearColor = clear_color;

+    functions.ResizeBuffers = wmesa_resize_buffers;

+    functions.Viewport = wmesa_viewport;

+

+    /* initialize the Mesa context data */

+    ctx = &c->gl_ctx;

+    _mesa_initialize_context(ctx, visual, NULL, &functions, (void *)c);

+

+    /* visual no longer needed - it was copied by _mesa_initialize_context() */

+    _mesa_destroy_visual(visual);

+

+    _mesa_enable_sw_extensions(ctx);

+    _mesa_enable_1_3_extensions(ctx);

+    _mesa_enable_1_4_extensions(ctx);

+    _mesa_enable_1_5_extensions(ctx);

+    _mesa_enable_2_0_extensions(ctx);

+    _mesa_enable_2_1_extensions(ctx);

+  

+    _mesa_meta_init(ctx);

+

+    /* Initialize the software rasterizer and helper modules. */

+    if (!_swrast_CreateContext(ctx) ||

+        !_vbo_CreateContext(ctx) ||

+        !_tnl_CreateContext(ctx) ||

+	!_swsetup_CreateContext(ctx)) {

+	_mesa_free_context_data(ctx);

+	free(c);

+	return NULL;

+    }

+    _swsetup_Wakeup(ctx);

+    TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;

+

+    return c;

+}

+

+

+void WMesaDestroyContext( WMesaContext pwc )

+{

+    struct gl_context *ctx = &pwc->gl_ctx;

+    WMesaFramebuffer pwfb;

+    GET_CURRENT_CONTEXT(cur_ctx);

+

+    if (cur_ctx == ctx) {

+        /* unbind current if deleting current context */

+        WMesaMakeCurrent(NULL, NULL);

+    }

+

+    /* clean up frame buffer resources */

+    pwfb = wmesa_lookup_framebuffer(pwc->hDC);

+    if (pwfb) {

+	if (ctx->Visual.doubleBufferMode == 1)

+	    wmDeleteBackingStore(pwfb);

+	wmesa_free_framebuffer(pwc->hDC);

+    }

+

+    /* Release for device, not memory contexts */

+    if (WindowFromDC(pwc->hDC) != NULL)

+    {

+      ReleaseDC(WindowFromDC(pwc->hDC), pwc->hDC);

+    }

+    DeleteObject(pwc->clearPen); 

+    DeleteObject(pwc->clearBrush); 

+    

+    _mesa_meta_free(ctx);

+

+    _swsetup_DestroyContext(ctx);

+    _tnl_DestroyContext(ctx);

+    _vbo_DestroyContext(ctx);

+    _swrast_DestroyContext(ctx);

+    

+    _mesa_free_context_data(ctx);

+    free(pwc);

+}

+

+

+/**

+ * Create a new color renderbuffer.

+ */

+struct gl_renderbuffer *

+wmesa_new_renderbuffer(void)

+{

+    struct gl_renderbuffer *rb = CALLOC_STRUCT(gl_renderbuffer);

+    if (!rb)

+        return NULL;

+

+    _mesa_init_renderbuffer(rb, (GLuint)0);

+    

+    rb->_BaseFormat = GL_RGBA;

+    rb->InternalFormat = GL_RGBA;

+    rb->DataType = CHAN_TYPE;

+    rb->Delete = wmesa_delete_renderbuffer;

+    rb->AllocStorage = wmesa_renderbuffer_storage;

+    return rb;

+}

+

+

+void WMesaMakeCurrent(WMesaContext c, HDC hdc)

+{

+    WMesaFramebuffer pwfb;

+

+    {

+        /* return if already current */

+        GET_CURRENT_CONTEXT(ctx);

+        WMesaContext pwc = wmesa_context(ctx);

+        if (pwc && c == pwc && pwc->hDC == hdc)

+            return;

+    }

+

+    pwfb = wmesa_lookup_framebuffer(hdc);

+

+    /* Lazy creation of framebuffers */

+    if (c && !pwfb && hdc) {

+        struct gl_renderbuffer *rb;

+        struct gl_config *visual = &c->gl_ctx.Visual;

+        GLuint width, height;

+

+        get_window_size(hdc, &width, &height);

+

+	c->clearPen = CreatePen(PS_SOLID, 1, 0); 

+	c->clearBrush = CreateSolidBrush(0); 

+

+        pwfb = wmesa_new_framebuffer(hdc, visual);

+

+	/* Create back buffer if double buffered */

+	if (visual->doubleBufferMode == 1) {

+	    wmCreateBackingStore(pwfb, width, height);

+	}

+	

+        /* make render buffers */

+        if (visual->doubleBufferMode == 1) {

+            rb = wmesa_new_renderbuffer();

+            _mesa_add_renderbuffer(&pwfb->Base, BUFFER_BACK_LEFT, rb);

+            wmesa_set_renderbuffer_funcs(rb, pwfb->pixelformat, pwfb->cColorBits, 1);

+	}

+        rb = wmesa_new_renderbuffer();

+        _mesa_add_renderbuffer(&pwfb->Base, BUFFER_FRONT_LEFT, rb);

+        wmesa_set_renderbuffer_funcs(rb, pwfb->pixelformat, pwfb->cColorBits, 0);

+

+	/* Let Mesa own the Depth, Stencil, and Accum buffers */

+        _mesa_add_soft_renderbuffers(&pwfb->Base,

+                                     GL_FALSE, /* color */

+                                     visual->depthBits > 0,

+                                     visual->stencilBits > 0,

+                                     visual->accumRedBits > 0,

+                                     visual->alphaBits >0, 

+                                     GL_FALSE);

+    }

+

+    if (c && pwfb)

+	_mesa_make_current(&c->gl_ctx, &pwfb->Base, &pwfb->Base);

+    else

+        _mesa_make_current(NULL, NULL, NULL);

+}

+

+

+void WMesaSwapBuffers( HDC hdc )

+{

+    GET_CURRENT_CONTEXT(ctx);

+    WMesaContext pwc = wmesa_context(ctx);

+    WMesaFramebuffer pwfb = wmesa_lookup_framebuffer(hdc);

+

+    if (!pwfb) {

+        _mesa_problem(NULL, "wmesa: swapbuffers on unknown hdc");

+        return;

+    }

+

+    /* If we're swapping the buffer associated with the current context

+     * we have to flush any pending rendering commands first.

+     */

+    if (pwc->hDC == hdc) {

+	_mesa_notifySwapBuffers(ctx);

+

+	BitBlt(pwfb->hDC, 0, 0, pwfb->Base.Width, pwfb->Base.Height,

+	       pwfb->dib_hDC, 0, 0, SRCCOPY);

+    }

+    else {

+        /* XXX for now only allow swapping current window */

+        _mesa_problem(NULL, "wmesa: can't swap non-current window");

+    }

+}

+

+void WMesaShareLists(WMesaContext ctx_to_share, WMesaContext ctx)

+{

+	_mesa_share_state(&ctx->gl_ctx, &ctx_to_share->gl_ctx);	

+}

+

diff --git a/mesalib/src/mesa/drivers/windows/gdi/wmesadef.h b/mesalib/src/mesa/drivers/windows/gdi/wmesadef.h
index 1c0e24511..530673373 100644
--- a/mesalib/src/mesa/drivers/windows/gdi/wmesadef.h
+++ b/mesalib/src/mesa/drivers/windows/gdi/wmesadef.h
@@ -1,43 +1,43 @@
-#ifndef WMESADEF_H
-#define WMESADEF_H
-#ifdef __MINGW32__
-#include <windows.h>
-#endif
-#include "context.h"
-
-
-/**
- * The Windows Mesa rendering context, derived from GLcontext.
- */
-struct wmesa_context {
-    GLcontext           gl_ctx;	        /* The core GL/Mesa context */
-    HDC                 hDC;
-    COLORREF		clearColorRef;
-    HPEN                clearPen;
-    HBRUSH              clearBrush;
-};
-
-
-/**
- * Windows framebuffer, derived from gl_framebuffer
- */
-struct wmesa_framebuffer
-{
-    struct gl_framebuffer Base;
-    HDC                 hDC;
-    int			pixelformat;
-    GLuint		ScanWidth;
-    int			cColorBits;
-    /* back buffer DIB fields */
-    HDC                 dib_hDC;
-    BITMAPINFO          bmi;
-    HBITMAP             hbmDIB;
-    HBITMAP             hOldBitmap;
-    PBYTE               pbPixels;
-    struct wmesa_framebuffer *next;
-};
-
-typedef struct wmesa_framebuffer *WMesaFramebuffer;
-
-
-#endif /* WMESADEF_H */
+#ifndef WMESADEF_H

+#define WMESADEF_H

+#ifdef __MINGW32__

+#include <windows.h>

+#endif

+#include "context.h"

+

+

+/**

+ * The Windows Mesa rendering context, derived from struct gl_context.

+ */

+struct wmesa_context {

+    struct gl_context           gl_ctx;	        /* The core GL/Mesa context */

+    HDC                 hDC;

+    COLORREF		clearColorRef;

+    HPEN                clearPen;

+    HBRUSH              clearBrush;

+};

+

+

+/**

+ * Windows framebuffer, derived from gl_framebuffer

+ */

+struct wmesa_framebuffer

+{

+    struct gl_framebuffer Base;

+    HDC                 hDC;

+    int			pixelformat;

+    GLuint		ScanWidth;

+    int			cColorBits;

+    /* back buffer DIB fields */

+    HDC                 dib_hDC;

+    BITMAPINFO          bmi;

+    HBITMAP             hbmDIB;

+    HBITMAP             hOldBitmap;

+    PBYTE               pbPixels;

+    struct wmesa_framebuffer *next;

+};

+

+typedef struct wmesa_framebuffer *WMesaFramebuffer;

+

+

+#endif /* WMESADEF_H */

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c
index a420b36ff..fabce4c0b 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c
@@ -1,2212 +1,2212 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x (Win32)
-*
-* Description:  Context handling.
-*
-****************************************************************************/
-
-#include "dglcontext.h"
-
-// Get compile errors without this. KeithH
-//#include "scitech.h"	// ibool, etc.
-
-#ifdef _USE_GLD3_WGL
-#include "gld_driver.h"
-
-extern void _gld_mesa_warning(GLcontext *, char *);
-extern void _gld_mesa_fatal(GLcontext *, char *);
-#endif // _USE_GLD3_WGL
-
-// TODO: Clean out old DX6-specific code from GLD 2.x CAD driver
-// if it is no longer being built as part of GLDirect. (DaveM)
-
-// ***********************************************************************
-
-#define GLDERR_NONE     0
-#define GLDERR_MEM      1
-#define GLDERR_DDRAW    2
-#define GLDERR_D3D      3
-#define GLDERR_BPP      4
-
-char szResourceWarning[] =
-"GLDirect does not have enough video memory resources\n"
-"to support the requested OpenGL rendering context.\n\n"
-"You may have to reduce the current display resolution\n"
-"to obtain satisfactory OpenGL performance.\n";
-
-char szDDrawWarning[] =
-"GLDirect is unable to initialize DirectDraw for the\n"
-"requested OpenGL rendering context.\n\n"
-"You will have to check the DirectX control panel\n"
-"for further information.\n";
-
-char szD3DWarning[] =
-"GLDirect is unable to initialize Direct3D for the\n"
-"requested OpenGL rendering context.\n\n"
-"You may have to change the display mode resolution\n"
-"color depth or check the DirectX control panel for\n"
-"further information.\n";
-
-char szBPPWarning[] =
-"GLDirect is unable to use the selected color depth for\n"
-"the requested OpenGL rendering context.\n\n"
-"You will have to change the display mode resolution\n"
-"color depth with the Display Settings control panel.\n";
-
-int nContextError = GLDERR_NONE;
-
-// ***********************************************************************
-
-#define VENDORID_ATI 0x1002
-
-static DWORD devATIRagePro[] = {
-	0x4742, // 3D RAGE PRO BGA AGP 1X/2X
-	0x4744, // 3D RAGE PRO BGA AGP 1X only
-	0x4749, // 3D RAGE PRO BGA PCI 33 MHz
-	0x4750, // 3D RAGE PRO PQFP PCI 33 MHz
-	0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D
-	0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz
-	0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz
-	0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz
-	0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz
-	0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D
-};
-
-static DWORD devATIRageIIplus[] = {
-	0x4755, // 3D RAGE II+
-	0x4756, // 3D RAGE IIC PQFP PCI
-	0x4757, // 3D RAGE IIC BGA AGP
-	0x475A, // 3D RAGE IIC PQFP AGP
-	0x4C47, // 3D RAGE LT-G
-};
-
-// ***********************************************************************
-
-#ifndef _USE_GLD3_WGL
-extern DGL_mesaFuncs mesaFuncs;
-#endif
-
-extern DWORD dwLogging;
-
-#ifdef GLD_THREADS
-#pragma message("compiling DGLCONTEXT.C vars for multi-threaded support")
-CRITICAL_SECTION CriticalSection;		// for serialized access
-DWORD		dwTLSCurrentContext = 0xFFFFFFFF;	// TLS index for current context
-DWORD		dwTLSPixelFormat = 0xFFFFFFFF;		// TLS index for current pixel format
-#endif
-HGLRC		iCurrentContext = 0;		// Index of current context (static)
-BOOL		bContextReady = FALSE;		// Context state ready ?
-
-DGL_ctx		ctxlist[DGL_MAX_CONTEXTS];	// Context list
-
-// ***********************************************************************
-
-static BOOL bHaveWin95 = FALSE;
-static BOOL bHaveWinNT = FALSE;
-static BOOL bHaveWin2K = FALSE;
-
-/****************************************************************************
-REMARKS:
-Detect the installed OS type.
-****************************************************************************/
-static void DetectOS(void)
-{
-    OSVERSIONINFO VersionInformation;
-    LPOSVERSIONINFO lpVersionInformation = &VersionInformation;
-
-    VersionInformation.dwOSVersionInfoSize = sizeof(VersionInformation);
-
-	GetVersionEx(lpVersionInformation);
-
-    switch (VersionInformation.dwPlatformId) {
-    	case VER_PLATFORM_WIN32_WINDOWS:
-			bHaveWin95 = TRUE;
-			bHaveWinNT = FALSE;
-			bHaveWin2K = FALSE;
-            break;
-    	case VER_PLATFORM_WIN32_NT:
-			bHaveWin95 = FALSE;
-			if (VersionInformation.dwMajorVersion <= 4) {
-				bHaveWinNT = TRUE;
-				bHaveWin2K = FALSE;
-                }
-            else {
-				bHaveWinNT = FALSE;
-				bHaveWin2K = TRUE;
-                }
-			break;
-		case VER_PLATFORM_WIN32s:
-			bHaveWin95 = FALSE;
-			bHaveWinNT = FALSE;
-			bHaveWin2K = FALSE;
-			break;
-        }
-}
-
-// ***********************************************************************
-
-HWND hWndEvent = NULL;					// event monitor window
-HWND hWndLastActive = NULL;				// last active client window
-LONG __stdcall GLD_EventWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam);
-
-// ***********************************************************************
-
-// Checks if the HGLRC is valid in range of context list.
-BOOL dglIsValidContext(
-	HGLRC a)
-{
-	return ((int)a > 0 && (int)a <= DGL_MAX_CONTEXTS);
-}
-
-// ***********************************************************************
-
-// Convert a HGLRC to a pointer into the context list.
-DGL_ctx* dglGetContextAddress(
-	const HGLRC a)
-{
-	if (dglIsValidContext(a))
-		return &ctxlist[(int)a-1];
-	return NULL;
-}
-
-// ***********************************************************************
-
-// Return the current HGLRC (however it may be stored for multi-threading).
-HGLRC dglGetCurrentContext(void)
-{
-#ifdef GLD_THREADS
-	HGLRC hGLRC;
-	// load from thread-specific instance
-	if (glb.bMultiThreaded) {
-		// protect against calls from arbitrary threads
-		__try {
-			hGLRC = (HGLRC)TlsGetValue(dwTLSCurrentContext);
-		}
-		__except(EXCEPTION_EXECUTE_HANDLER) {
-			hGLRC = iCurrentContext;
-		}
-	}
-	// load from global static var
-	else {
-		hGLRC = iCurrentContext;
-	}
-	return hGLRC;
-#else
-	return iCurrentContext;
-#endif
-}
-
-// ***********************************************************************
-
-// Set the current HGLRC (however it may be stored for multi-threading).
-void dglSetCurrentContext(HGLRC hGLRC)
-{
-#ifdef GLD_THREADS
-	// store in thread-specific instance
-	if (glb.bMultiThreaded) {
-		// protect against calls from arbitrary threads
-		__try {
-			TlsSetValue(dwTLSCurrentContext, (LPVOID)hGLRC);
-		}
-		__except(EXCEPTION_EXECUTE_HANDLER) {
-			iCurrentContext = hGLRC;
-		}
-	}
-	// store in global static var
-	else {
-		iCurrentContext = hGLRC;
-	}
-#else
-	iCurrentContext = hGLRC;
-#endif
-}
-
-// ***********************************************************************
-
-// Return the current HDC only for a currently active HGLRC.
-HDC dglGetCurrentDC(void)
-{
-	HGLRC hGLRC;
-	DGL_ctx* lpCtx;
-
-	hGLRC = dglGetCurrentContext();
-	if (hGLRC) {
-		lpCtx = dglGetContextAddress(hGLRC);
-		return lpCtx->hDC;
-	}
-	return 0;
-}
-
-// ***********************************************************************
-
-void dglInitContextState()
-{
-	int i;
-	WNDCLASS wc;
-
-#ifdef GLD_THREADS
-	// Allocate thread local storage indexes for current context and pixel format
-	dwTLSCurrentContext = TlsAlloc();
-	dwTLSPixelFormat = TlsAlloc();
-#endif
-
-	dglSetCurrentContext(NULL); // No current rendering context
-
-	 // Clear all context data
-	ZeroMemory(ctxlist, sizeof(ctxlist[0]) * DGL_MAX_CONTEXTS);
-
-	for (i=0; i<DGL_MAX_CONTEXTS; i++)
-		ctxlist[i].bAllocated = FALSE; // Flag context as unused
-
-	// This section of code crashes the dll in circumstances where the app
-	// creates and destroys contexts.
-/*
-	// Register the class for our event monitor window
-	wc.style = 0;
-	wc.lpfnWndProc = GLD_EventWndProc;
-	wc.cbClsExtra = 0;
-	wc.cbWndExtra = 0;
-	wc.hInstance = GetModuleHandle(NULL);
-	wc.hIcon = LoadIcon(GetModuleHandle(NULL), IDI_APPLICATION);
-	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
-	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
-	wc.lpszMenuName = NULL;
-	wc.lpszClassName = "GLDIRECT";
-	RegisterClass(&wc);
-
-	// Create the non-visible window to monitor all broadcast messages
-	hWndEvent = CreateWindowEx(
-		WS_EX_TOOLWINDOW,"GLDIRECT","GLDIRECT",WS_POPUP,
-		0,0,0,0,
-		NULL,NULL,GetModuleHandle(NULL),NULL);
-*/
-
-#ifdef GLD_THREADS
-	// Create a critical section object for serializing access to
-	// DirectDraw and DDStereo create/destroy functions in multiple threads
-	if (glb.bMultiThreaded)
-		InitializeCriticalSection(&CriticalSection);
-#endif
-
-	// Context state is now initialized and ready
-	bContextReady = TRUE;
-}
-
-// ***********************************************************************
-
-void dglDeleteContextState()
-{
-	int i;
-	static BOOL bOnceIsEnough = FALSE;
-
-	// Only call once, from either DGL_exitDriver(), or DLL_PROCESS_DETACH
-	if (bOnceIsEnough)
-		return;
-	bOnceIsEnough = TRUE;
-
-	for (i=0; i<DGL_MAX_CONTEXTS; i++) {
-		if (ctxlist[i].bAllocated == TRUE) {
-			ddlogPrintf(DDLOG_WARN, "** Context %i not deleted - cleaning up.", (i+1));
-			dglDeleteContext((HGLRC)(i+1));
-		}
-	}
-
-	// Context state is no longer ready
-	bContextReady = FALSE;
-
-    // If executed when DLL unloads, DDraw objects may be invalid.
-    // So catch any page faults with this exception handler.
-__try {
-
-	// Release final DirectDraw interfaces
-	if (glb.bDirectDrawPersistant) {
-//		RELEASE(glb.lpGlobalPalette);
-//		RELEASE(glb.lpDepth4);
-//		RELEASE(glb.lpBack4);
-//		RELEASE(glb.lpPrimary4);
-//	    RELEASE(glb.lpDD4);
-    }
-}
-__except(EXCEPTION_EXECUTE_HANDLER) {
-    ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContextState.");
-}
-
-	// Destroy our event monitor window
-	if (hWndEvent) {
-		DestroyWindow(hWndEvent);
-		hWndEvent = hWndLastActive = NULL;
-	}
-
-#ifdef GLD_THREADS
-	// Destroy the critical section object
-	if (glb.bMultiThreaded)
-		DeleteCriticalSection(&CriticalSection);
-
-	// Release thread local storage indexes for current HGLRC and pixel format
-	TlsFree(dwTLSPixelFormat);
-	TlsFree(dwTLSCurrentContext);
-#endif
-}
-
-// ***********************************************************************
-
-// Application Window message handler interception
-static LONG __stdcall dglWndProc(
-	HWND hwnd,
-	UINT msg,
-	WPARAM wParam,
-	LPARAM lParam)
-{
-	DGL_ctx* 	lpCtx = NULL;
-	LONG 		lpfnWndProc = 0L;
-	int  		i;
-	HGLRC 		hGLRC;
-	RECT 		rect;
-	PAINTSTRUCT	ps;
-    BOOL        bQuit = FALSE;
-    BOOL        bMain = FALSE;
-    LONG        rc;
-
-    // Get the window's message handler *before* it is unhooked in WM_DESTROY
-
-    // Is this the main window?
-    if (hwnd == glb.hWndActive) {
-        bMain = TRUE;
-        lpfnWndProc = glb.lpfnWndProc;
-    }
-    // Search for DGL context matching window handle
-    for (i=0; i<DGL_MAX_CONTEXTS; i++) {
-	    if (ctxlist[i].hWnd == hwnd) {
-	        lpCtx = &ctxlist[i];
-	        lpfnWndProc = lpCtx->lpfnWndProc;
-		    break;
-        }
-    }
-	// Not one of ours...
-	if (!lpfnWndProc)
-	    return DefWindowProc(hwnd, msg, wParam, lParam);
-
-    // Intercept messages amd process *before* passing on to window
-	switch (msg) {
-#ifdef _USE_GLD3_WGL
-	case WM_DISPLAYCHANGE:
-		glb.bPixelformatsDirty = TRUE;
-		break;
-#endif
-	case WM_ACTIVATEAPP:
-		glb.bAppActive = (BOOL)wParam;
-		ddlogPrintf(DDLOG_INFO, "Calling app has been %s", glb.bAppActive ? "activated" : "de-activated");
-		break;
-	case WM_ERASEBKGND:
-		// Eat the GDI erase event for the GL window
-        if (!lpCtx || !lpCtx->bHasBeenCurrent)
-            break;
-		lpCtx->bGDIEraseBkgnd = TRUE;
-		return TRUE;
-	case WM_PAINT:
-		// Eat the invalidated update region if render scene is in progress
-        if (!lpCtx || !lpCtx->bHasBeenCurrent)
-            break;
-		if (lpCtx->bFrameStarted) {
-			if (GetUpdateRect(hwnd, &rect, FALSE)) {
-				BeginPaint(hwnd, &ps);
-				EndPaint(hwnd, &ps);
-				ValidateRect(hwnd, &rect);
-				return TRUE;
-				}
-			}
-		break;
-	}
-	// Call the appropriate window message handler
-	rc = CallWindowProc((WNDPROC)lpfnWndProc, hwnd, msg, wParam, lParam);
-
-    // Intercept messages and process *after* passing on to window
-	switch (msg) {
-    case WM_QUIT:
-	case WM_DESTROY:
-        bQuit = TRUE;
-		if (lpCtx && lpCtx->bAllocated) {
-			ddlogPrintf(DDLOG_WARN, "WM_DESTROY detected for HWND=%X, HDC=%X, HGLRC=%d", hwnd, lpCtx->hDC, i+1);
-			dglDeleteContext((HGLRC)(i+1));
-		}
-		break;
-#if 0
-	case WM_SIZE:
-		// Resize surfaces to fit window but not viewport (in case app did not bother)
-        if (!lpCtx || !lpCtx->bHasBeenCurrent)
-            break;
-		w = LOWORD(lParam);
-		h = HIWORD(lParam);
-		if (lpCtx->dwWidth < w || lpCtx->dwHeight < h) {
-			if (!dglWglResizeBuffers(lpCtx->glCtx, TRUE))
-                 dglWglResizeBuffers(lpCtx->glCtx, FALSE);
-        }
-		break;
-#endif
-    }
-
-    // If the main window is quitting, then so should we...
-    if (bMain && bQuit) {
-		ddlogPrintf(DDLOG_SYSTEM, "shutting down after WM_DESTROY detected for main HWND=%X", hwnd);
-        dglDeleteContextState();
-        dglExitDriver();
-    }
-
-    return rc;
-}
-
-// ***********************************************************************
-
-// Driver Window message handler
-static LONG __stdcall GLD_EventWndProc(
-	HWND hwnd,
-	UINT msg,
-	WPARAM wParam,
-	LPARAM lParam)
-{
-	switch (msg) {
-        // May be sent by splash screen dialog on exit
-        case WM_ACTIVATE:
-            if (LOWORD(wParam) == WA_ACTIVE && glb.hWndActive) {
-                SetForegroundWindow(glb.hWndActive);
-                return 0;
-                }
-            break;
-	}
-	return DefWindowProc(hwnd, msg, wParam, lParam);
-}
-
-// ***********************************************************************
-
-// Intercepted Keyboard handler for detecting hot keys.
-LRESULT CALLBACK dglKeyProc(
-	int code,
-	WPARAM wParam,
-	LPARAM lParam)
-{
-	HWND hWnd, hWndFrame;
-	HGLRC hGLRC = NULL;
-	DGL_ctx* lpCtx = NULL;
-	int cmd = 0, dx1 = 0, dx2 = 0, i;
-	static BOOL bAltPressed = FALSE;
-	static BOOL bCtrlPressed = FALSE;
-	static BOOL bShiftPressed = FALSE;
-    RECT r, rf, rc;
-    POINT pt;
-    BOOL bForceReshape = FALSE;
-
-	return CallNextHookEx(hKeyHook, code, wParam, lParam);
-}
-
-// ***********************************************************************
-
-HWND hWndMatch;
-
-// Window handle enumeration procedure.
-BOOL CALLBACK dglEnumChildProc(
-    HWND hWnd,
-    LPARAM lParam)
-{
-    RECT rect;
-
-    // Find window handle with matching client rect.
-    GetClientRect(hWnd, &rect);
-    if (EqualRect(&rect, (RECT*)lParam)) {
-        hWndMatch = hWnd;
-        return FALSE;
-        }
-    // Continue with next child window.
-    return TRUE;
-}
-
-// ***********************************************************************
-
-// Find window handle with matching client rect.
-HWND dglFindWindowRect(
-    RECT* pRect)
-{
-    hWndMatch = NULL;
-    EnumChildWindows(GetForegroundWindow(), dglEnumChildProc, (LPARAM)pRect);
-    return hWndMatch;
-}
-
-// ***********************************************************************
-#ifndef _USE_GLD3_WGL
-void dglChooseDisplayMode(
-	DGL_ctx *lpCtx)
-{
-	// Note: Choose an exact match if possible.
-
-	int				i;
-	DWORD			area;
-	DWORD			bestarea;
-	DDSURFACEDESC2	*lpDDSD		= NULL;	// Mode list pointer
-	DDSURFACEDESC2	*lpBestDDSD = NULL;	// Pointer to best
-
-	lpDDSD = glb.lpDisplayModes;
-	for (i=0; i<glb.nDisplayModeCount; i++, lpDDSD++) {
-		if ((lpDDSD->dwWidth == lpCtx->dwWidth) &&
-			(lpDDSD->dwHeight == lpCtx->dwHeight))
-			goto matched; // Mode has been exactly matched
-		// Choose modes that are larger in both dimensions than
-		// the window, but smaller in area than the current best.
-		if ( (lpDDSD->dwWidth >= lpCtx->dwWidth) &&
-			 (lpDDSD->dwHeight >= lpCtx->dwHeight))
-		{
-			if (lpBestDDSD == NULL) {
-				lpBestDDSD = lpDDSD;
-				bestarea = lpDDSD->dwWidth * lpDDSD->dwHeight;
-				continue;
-			}
-			area = lpDDSD->dwWidth * lpDDSD->dwHeight;
-			if (area < bestarea) {
-				lpBestDDSD = lpDDSD;
-				bestarea = area;
-			}
-		}
-	}
-
-	// Safety check
-	if (lpBestDDSD == NULL) {
-		ddlogMessage(DDLOG_CRITICAL, "dglChooseDisplayMode");
-		return;
-	}
-
-	lpCtx->dwModeWidth = lpBestDDSD->dwWidth;
-	lpCtx->dwModeHeight = lpBestDDSD->dwHeight;
-matched:
-	ddlogPrintf(DDLOG_INFO, "Matched (%ldx%ld) to (%ldx%ld)",
-		lpCtx->dwWidth, lpCtx->dwHeight, lpCtx->dwModeWidth, lpCtx->dwModeHeight);
-}
-#endif // _USE_GLD3_WGL
-// ***********************************************************************
-
-static BOOL IsDevice(
-	DWORD *lpDeviceIdList,
-	DWORD dwDeviceId,
-	int count)
-{
-	int i;
-
-	for (i=0; i<count; i++)
-		if (dwDeviceId == lpDeviceIdList[i])
-			return TRUE;
-
-	return FALSE;
-}
-
-// ***********************************************************************
-
-void dglTestForBrokenCards(
-	DGL_ctx *lpCtx)
-{
-#ifndef _GLD3
-	DDDEVICEIDENTIFIER	dddi; // DX6 device identifier
-
-	// Sanity check.
-	if (lpCtx == NULL) {
-		// Testing for broken cards is sensitive area, so we don't want
-		// anything saying "broken cards" in the error message. ;)
-		ddlogMessage(DDLOG_ERROR, "Null context passed to TFBC\n");
-		return;
-	}
-
-	if (lpCtx->lpDD4 == NULL) {
-		// Testing for broken cards is sensitive area, so we don't want
-		// anything saying "broken cards" in the error message. ;)
-		ddlogMessage(DDLOG_ERROR, "Null DD4 passed to TFBC\n");
-		return;
-	}
-
-	// Microsoft really fucked up with the GetDeviceIdentifier function
-	// on Windows 2000, since it locks up on stock driers on the CD. Updated
-	// drivers from vendors appear to work, but we can't identify the drivers
-	// without this function!!! For now we skip these tests on Windows 2000.
-	if ((GetVersion() & 0x80000000UL) == 0)
-		return;
-
-	// Obtain device info
-	if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpCtx->lpDD4, &dddi, 0)))
-		return;
-
-	// Useful info. Log it.
-	ddlogPrintf(DDLOG_INFO, "DirectDraw: VendorId=0x%x, DeviceId=0x%x", dddi.dwVendorId, dddi.dwDeviceId);
-
-	// Vendor 1: ATI
-	if (dddi.dwVendorId == VENDORID_ATI) {
-		// Test A: ATI Rage PRO
-		if (IsDevice(devATIRagePro, dddi.dwDeviceId, sizeof(devATIRagePro)))
-			glb.bUseMipmaps = FALSE;
-		// Test B: ATI Rage II+
-		if (IsDevice(devATIRageIIplus, dddi.dwDeviceId, sizeof(devATIRageIIplus)))
-			glb.bEmulateAlphaTest = TRUE;
-	}
-
-	// Vendor 2: Matrox
-	if (dddi.dwVendorId == 0x102B) {
-		// Test: Matrox G400 stencil buffer support does not work for AutoCAD
-		if (dddi.dwDeviceId == 0x0525) {
-			lpCtx->lpPF->pfd.cStencilBits = 0;
-			if (lpCtx->lpPF->iZBufferPF != -1) {
-				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitDepth = 0;
-				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitMask = 0;
-				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags &= ~DDPF_STENCILBUFFER;
-			}
-		}
-	}
-#endif // _GLD3
-}
-
-// ***********************************************************************
-
-BOOL dglCreateContextBuffers(
-	HDC a,
-	DGL_ctx *lpCtx,
-	BOOL bFallback)
-{
-	HRESULT				hResult;
-
-	int					i;
-//	HGLRC				hGLRC;
-//	DGL_ctx*			lpCtx;
-
-#ifndef _USE_GLD3_WGL
-	DWORD				dwFlags;
-	DDSURFACEDESC2		ddsd2;
-	DDSCAPS2			ddscaps2;
-	LPDIRECTDRAWCLIPPER	lpddClipper;
-	D3DDEVICEDESC		D3DHWDevDesc;	// Direct3D Hardware description
-	D3DDEVICEDESC		D3DHELDevDesc;	// Direct3D Hardware Emulation Layer
-#endif // _USE_GLD3_WGL
-
-	float				inv_aspect;
-
-	GLenum				bDoubleBuffer;	// TRUE if double buffer required
-	GLenum				bDepthBuffer;	// TRUE if depth buffer required
-
-	const PIXELFORMATDESCRIPTOR	*lpPFD = &lpCtx->lpPF->pfd;
-
-	// Vars for Mesa visual
-	DWORD				dwDepthBits		= 0;
-	DWORD				dwStencilBits	= 0;
-	DWORD				dwAlphaBits		= 0;
-	DWORD				bAlphaSW		= GL_FALSE;
-	DWORD				bDouble			= GL_FALSE;
-
-	DDSURFACEDESC2 		ddsd2DisplayMode;
-	BOOL				bFullScrnWin	= FALSE;	// fullscreen-size window ?
-	DDBLTFX 			ddbltfx;
-	DWORD				dwMemoryType 	= (bFallback) ? DDSCAPS_SYSTEMMEMORY : glb.dwMemoryType;
-	BOOL				bBogusWindow	= FALSE;	// non-drawable window ?
-	DWORD               dwColorRef      = 0;        // GDI background color
-	RECT				rcDst;						// GDI window rect
-	POINT				pt;							// GDI window point
-
-	// Palette used for creating default global palette
-	PALETTEENTRY	ppe[256];
-
-#ifndef _USE_GLD3_WGL
-	// Vertex buffer description. Used for creation of vertex buffers
-	D3DVERTEXBUFFERDESC vbufdesc;
-#endif // _USE_GLD3_WGL
-
-#define DDLOG_CRITICAL_OR_WARN	(bFallback ? DDLOG_CRITICAL : DDLOG_WARN)
-
-	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContextBuffers for HDC=%X", a);
-    nContextError = GLDERR_NONE;
-
-#ifdef GLD_THREADS
-	// Serialize access to DirectDraw object creation or DDS start
-	if (glb.bMultiThreaded)
-		EnterCriticalSection(&CriticalSection);
-#endif
-
-	// Check for back buffer
-	bDoubleBuffer = GL_TRUE; //(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE;
-	// Since we always do back buffering, check if we emulate front buffering
-	lpCtx->EmulateSingle =
-		(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE;
-#if 0	// Don't have to mimic MS OpenGL behavior for front-buffering (DaveM)
-	lpCtx->EmulateSingle |=
-		(lpPFD->dwFlags & PFD_SUPPORT_GDI) ? TRUE : FALSE;
-#endif
-
-	// Check for depth buffer
-	bDepthBuffer = (lpPFD->cDepthBits) ? GL_TRUE : GL_FALSE;
-
-	lpCtx->bDoubleBuffer = bDoubleBuffer;
-	lpCtx->bDepthBuffer = bDepthBuffer;
-
-	// Set the Fullscreen flag for the context.
-//	lpCtx->bFullscreen = glb.bFullscreen;
-
-	// Obtain the dimensions of the rendering window
-	lpCtx->hDC = a; // Cache DC
-	lpCtx->hWnd = WindowFromDC(lpCtx->hDC);
-	// Check for non-window DC = memory DC ?
-	if (lpCtx->hWnd == NULL) {
-        // bitmap memory contexts are always single-buffered
-        lpCtx->EmulateSingle = TRUE;
-		bBogusWindow = TRUE;
-		ddlogPrintf(DDLOG_INFO, "Non-Window Memory Device Context");
-		if (GetClipBox(lpCtx->hDC, &lpCtx->rcScreenRect) == ERROR) {
-			ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglCreateContext\n");
-			SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
-		}
-	}
-	else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) {
-		bBogusWindow = TRUE;
-		ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglCreateContext\n");
-		SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
-	}
-	lpCtx->dwWidth = lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left;
-	lpCtx->dwHeight = lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top;
-
-	ddlogPrintf(DDLOG_INFO, "Input window %X: w=%i, h=%i",
-							lpCtx->hWnd, lpCtx->dwWidth, lpCtx->dwHeight);
-
-	// What if app only zeroes one dimension instead of both? (DaveM)
-	if ( (lpCtx->dwWidth == 0) || (lpCtx->dwHeight == 0) ) {
-		// Make the buffer size something sensible
-		lpCtx->dwWidth = 8;
-		lpCtx->dwHeight = 8;
-	}
-
-	// Set defaults
-	lpCtx->dwModeWidth = lpCtx->dwWidth;
-	lpCtx->dwModeHeight = lpCtx->dwHeight;
-/*
-	// Find best display mode for fullscreen
-	if (glb.bFullscreen || !glb.bPrimary) {
-		dglChooseDisplayMode(lpCtx);
-	}
-*/
-	// Misc initialisation
-	lpCtx->bCanRender = FALSE; // No rendering allowed yet
-	lpCtx->bSceneStarted = FALSE;
-	lpCtx->bFrameStarted = FALSE;
-
-	// Detect OS (specifically 'Windows 2000' or 'Windows XP')
-	DetectOS();
-
-	// NOTE: WinNT not supported
-	ddlogPrintf(DDLOG_INFO, "OS: %s", bHaveWin95 ? "Win9x" : (bHaveWin2K ? "Win2000/XP" : "Unsupported") );
-
-	// Test for Fullscreen
-	if (bHaveWin95) { // Problems with fullscreen on Win2K/XP
-		if ((GetSystemMetrics(SM_CXSCREEN) == lpCtx->dwWidth) && 
-			(GetSystemMetrics(SM_CYSCREEN) == lpCtx->dwHeight))
-		{
-			// Workaround for some apps that crash when going fullscreen.
-			//lpCtx->bFullscreen = TRUE;
-		}
-		
-	}
-
-#ifdef _USE_GLD3_WGL
-	_gldDriver.CreateDrawable(lpCtx, glb.bDirectDrawPersistant, glb.bPersistantBuffers);
-#else
-	// Check if DirectDraw has already been created by original GLRC (DaveM)
-	if (glb.bDirectDrawPersistant && glb.bDirectDraw) {
-		lpCtx->lpDD4 = glb.lpDD4;
-		IDirectDraw4_AddRef(lpCtx->lpDD4);
-		goto SkipDirectDrawCreate;
-	}
-
-	// Create DirectDraw object
-	if (glb.bPrimary)
-		hResult = DirectDrawCreate(NULL, &lpCtx->lpDD1, NULL);
-	else {
-		// A non-primary device is to be used.
-		// Force context to be Fullscreen, secondary adaptors can not
-		// be used in a window.
-		hResult = DirectDrawCreate(&glb.ddGuid, &lpCtx->lpDD1, NULL);
-		lpCtx->bFullscreen = TRUE;
-	}
-	if (FAILED(hResult)) {
-		MessageBox(NULL, "Unable to initialize DirectDraw", "GLDirect", MB_OK);
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw interface", hResult);
-        nContextError = GLDERR_DDRAW;
-		goto return_with_error;
-	}
-
-	// Query for DX6 IDirectDraw4.
-	hResult = IDirectDraw_QueryInterface(lpCtx->lpDD1,
-										 &IID_IDirectDraw4,
-										 (void**)&lpCtx->lpDD4);
-	if (FAILED(hResult)) {
-		MessageBox(NULL, "GLDirect requires DirectX 6.0 or above", "GLDirect", MB_OK);
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw4 interface", hResult);
-        nContextError = GLDERR_DDRAW;
-		goto return_with_error;
-	}
-
-	// Cache DirectDraw interface for subsequent GLRCs
-	if (glb.bDirectDrawPersistant && !glb.bDirectDraw) {
-		glb.lpDD4 = lpCtx->lpDD4;
-		IDirectDraw4_AddRef(glb.lpDD4);
-		glb.bDirectDraw = TRUE;
-	}
-SkipDirectDrawCreate:
-
-	// Now we have a DD4 interface we can check for broken cards
-	dglTestForBrokenCards(lpCtx);
-
-	// Test if primary device can use flipping instead of blitting
-	ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode));
-	ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode);
-	hResult = IDirectDraw4_GetDisplayMode(
-					lpCtx->lpDD4,
-					&ddsd2DisplayMode);
-	if (SUCCEEDED(hResult)) {
-		if ( (lpCtx->dwWidth == ddsd2DisplayMode.dwWidth) &&
-				 (lpCtx->dwHeight == ddsd2DisplayMode.dwHeight) ) {
-			// We have a fullscreen-size window
-			bFullScrnWin = TRUE;
-			// OK to use DirectDraw fullscreen mode ?
-			if (glb.bPrimary && !glb.bFullscreenBlit && !lpCtx->EmulateSingle && !glb.bDirectDrawPersistant) {
-				lpCtx->bFullscreen = TRUE;
-				ddlogMessage(DDLOG_INFO, "Primary upgraded to page flipping.\n");
-			}
-		}
-		// Cache the display mode dimensions
-		lpCtx->dwModeWidth = ddsd2DisplayMode.dwWidth;
-		lpCtx->dwModeHeight = ddsd2DisplayMode.dwHeight;
-	}
-
-	// Clamp the effective window dimensions to primary surface.
-	// We need to do this for D3D viewport dimensions even if wide
-	// surfaces are supported. This also is a good idea for handling
-	// whacked-out window dimensions passed for non-drawable windows
-	// like Solid Edge. (DaveM)
-	if (lpCtx->dwWidth > ddsd2DisplayMode.dwWidth)
-		lpCtx->dwWidth = ddsd2DisplayMode.dwWidth;
-	if (lpCtx->dwHeight > ddsd2DisplayMode.dwHeight)
-		lpCtx->dwHeight = ddsd2DisplayMode.dwHeight;
-
-	// Check for non-RGB desktop resolution
-	if (!lpCtx->bFullscreen && ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount <= 8) {
-		ddlogPrintf(DDLOG_CRITICAL_OR_WARN, "Desktop color depth %d bpp not supported",
-			ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount);
-        nContextError = GLDERR_BPP;
-		goto return_with_error;
-	}
-#endif // _USE_GLD3_WGL
-
-	ddlogPrintf(DDLOG_INFO, "Window: w=%i, h=%i (%s)",
-							lpCtx->dwWidth,
-							lpCtx->dwHeight,
-							lpCtx->bFullscreen ? "fullscreen" : "windowed");
-
-#ifndef _USE_GLD3_WGL
-	// Obtain ddraw caps
-    ZeroMemory(&lpCtx->ddCaps, sizeof(DDCAPS));
-	lpCtx->ddCaps.dwSize = sizeof(DDCAPS);
-	if (glb.bHardware) {
-		// Get HAL caps
-		IDirectDraw4_GetCaps(lpCtx->lpDD4, &lpCtx->ddCaps, NULL);
-	} else {
-		// Get HEL caps
-		IDirectDraw4_GetCaps(lpCtx->lpDD4, NULL, &lpCtx->ddCaps);
-	}
-
-	// If this flag is present then we can't default to Mesa
-	// SW rendering between BeginScene() and EndScene().
-	if (lpCtx->ddCaps.dwCaps2 & DDCAPS2_NO2DDURING3DSCENE) {
-		ddlogMessage(DDLOG_INFO,
-			"Warning          : No 2D allowed during 3D scene.\n");
-	}
-
-	// Query for DX6 Direct3D3 interface
-	hResult = IDirectDraw4_QueryInterface(lpCtx->lpDD4,
-										  &IID_IDirect3D3,
-										  (void**)&lpCtx->lpD3D3);
-	if (FAILED(hResult)) {
-		MessageBox(NULL, "Unable to initialize Direct3D", "GLDirect", MB_OK);
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D interface", hResult);
-        nContextError = GLDERR_D3D;
-		goto return_with_error;
-	}
-
-	// Context creation
-	if (lpCtx->bFullscreen) {
-		// FULLSCREEN
-
-        // Disable warning popups when in fullscreen mode
-        ddlogWarnOption(FALSE);
-
-		// Have to release persistant primary surface if fullscreen mode
-		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {
-			RELEASE(glb.lpPrimary4);
-			glb.bDirectDrawPrimary = FALSE;
-		}
-
-		dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT;
-		if (glb.bFastFPU)
-			dwFlags |= DDSCL_FPUSETUP;	// fast FPU setup optional (DaveM)
-		hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, lpCtx->hWnd, dwFlags);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Exclusive Fullscreen mode", hResult);
-			goto return_with_error;
-		}
-
-		hResult = IDirectDraw4_SetDisplayMode(lpCtx->lpDD4,
-											  lpCtx->dwModeWidth,
-											  lpCtx->dwModeHeight,
-											  lpPFD->cColorBits,
-											  0,
-											  0);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetDisplayMode failed", hResult);
-			goto return_with_error;
-		}
-
-		// ** The display mode has changed, so dont use MessageBox! **
-
-		ZeroMemory(&ddsd2, sizeof(ddsd2));
-		ddsd2.dwSize = sizeof(ddsd2);
-
-		if (bDoubleBuffer) {
-			// Double buffered
-			// Primary surface
-			ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
-			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
-								   DDSCAPS_FLIP |
-								   DDSCAPS_COMPLEX |
-								   DDSCAPS_3DDEVICE |
-								   dwMemoryType;
-			ddsd2.dwBackBufferCount = 1;
-
-			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);
-                nContextError = GLDERR_MEM;
-				goto return_with_error;
-			}
-
-			// Render target surface
-			ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct.
-			ddscaps2.dwCaps = DDSCAPS_BACKBUFFER;
-			hResult = IDirectDrawSurface4_GetAttachedSurface(lpCtx->lpFront4, &ddscaps2, &lpCtx->lpBack4);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "GetAttachedSurface failed", hResult);
-                nContextError = GLDERR_MEM;
-				goto return_with_error;
-			}
-		} else {
-			// Single buffered
-			// Primary surface
-			ddsd2.dwFlags = DDSD_CAPS;
-			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
-								   //DDSCAPS_3DDEVICE |
-								   dwMemoryType;
-
-			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);
-                nContextError = GLDERR_MEM;
-				goto return_with_error;
-			}
-
-			lpCtx->lpBack4 = NULL;
-		}
-	} else {
-		// WINDOWED
-
-        // OK to enable warning popups in windowed mode
-        ddlogWarnOption(glb.bMessageBoxWarnings);
-
-		dwFlags = DDSCL_NORMAL;
-		if (glb.bMultiThreaded)
-			dwFlags |= DDSCL_MULTITHREADED;
-		if (glb.bFastFPU)
-			dwFlags |= DDSCL_FPUSETUP;	// fast FPU setup optional (DaveM)
-		hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4,
-												  lpCtx->hWnd,
-												  dwFlags);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Normal coop level", hResult);
-			goto return_with_error;
-		}
-		// Has Primary surface already been created for original GLRC ?
-		// Note this can only be applicable for windowed modes
-		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {
-			lpCtx->lpFront4 = glb.lpPrimary4;
-			IDirectDrawSurface4_AddRef(lpCtx->lpFront4);
-			// Update the window on the default clipper
-			IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper);
-			IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);
-			IDirectDrawClipper_Release(lpddClipper);
-			goto SkipPrimaryCreate;
-		}
-
-		// Primary surface
-		ZeroMemory(&ddsd2, sizeof(ddsd2));
-		ddsd2.dwSize = sizeof(ddsd2);
-		ddsd2.dwFlags = DDSD_CAPS;
-		ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-		hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);
-            nContextError = GLDERR_MEM;
-			goto return_with_error;
-		}
-
-		// Cache Primary surface for subsequent GLRCs
-		// Note this can only be applicable to subsequent windowed modes
-		if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) {
-			glb.lpPrimary4 = lpCtx->lpFront4;
-			IDirectDrawSurface4_AddRef(glb.lpPrimary4);
-			glb.bDirectDrawPrimary = TRUE;
-		}
-
-		// Clipper object
-		hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateClipper failed", hResult);
-			goto return_with_error;
-		}
-		hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);
-		if (FAILED(hResult)) {
-			RELEASE(lpddClipper);
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetHWnd failed", hResult);
-			goto return_with_error;
-		}
-		hResult = IDirectDrawSurface4_SetClipper(lpCtx->lpFront4, lpddClipper);
-		RELEASE(lpddClipper); // We have finished with it.
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetClipper failed", hResult);
-			goto return_with_error;
-		}
-SkipPrimaryCreate:
-
-		if (bDoubleBuffer) {
-			// Render target surface
-			ZeroMemory(&ddsd2, sizeof(ddsd2));
-			ddsd2.dwSize = sizeof(ddsd2);
-			ddsd2.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
-			ddsd2.dwWidth        = lpCtx->dwWidth;
-			ddsd2.dwHeight       = lpCtx->dwHeight;
-			ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE |
-								   DDSCAPS_OFFSCREENPLAIN |
-								   dwMemoryType;
-
-			// Reserve the entire desktop size for persistant buffers option
-			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {
-				ddsd2.dwWidth = ddsd2DisplayMode.dwWidth;
-				ddsd2.dwHeight = ddsd2DisplayMode.dwHeight;
-			}
-			// Re-use original back buffer if persistant buffers exist
-			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpBack4)
-				hResult = IDirectDrawSurface4_AddRef(lpCtx->lpBack4 = glb.lpBack4);
-			else
-				hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpBack4, NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "Create Backbuffer failed", hResult);
-                nContextError = GLDERR_MEM;
-				goto return_with_error;
-			}
-			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpBack4)
-				IDirectDrawSurface4_AddRef(glb.lpBack4 = lpCtx->lpBack4);
-		} else {
-			lpCtx->lpBack4 = NULL;
-		}
-	}
-
-	//
-	// Now create the Z-buffer
-	//
-	lpCtx->bStencil = FALSE; // Default to no stencil buffer
-	if (bDepthBuffer && (lpCtx->lpPF->iZBufferPF != -1)) {
-		// Get z-buffer dimensions from the render target
-		// Setup the surface desc for the z-buffer.
-		ZeroMemory(&ddsd2, sizeof(ddsd2));
-		ddsd2.dwSize = sizeof(ddsd2);
-		ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
-		ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType;
-		ddsd2.dwWidth = lpCtx->dwWidth;
-		ddsd2.dwHeight = lpCtx->dwHeight;
-		memcpy(&ddsd2.ddpfPixelFormat,
-			&glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF],
-			sizeof(DDPIXELFORMAT) );
-
-		// Reserve the entire desktop size for persistant buffers option
-		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {
-			ddsd2.dwWidth = ddsd2DisplayMode.dwWidth;
-			ddsd2.dwHeight = ddsd2DisplayMode.dwHeight;
-		}
-
-		// Create a z-buffer
-		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4)
-			hResult = IDirectDrawSurface4_AddRef(lpCtx->lpDepth4 = glb.lpDepth4);
-		else
-			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpDepth4, NULL);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (ZBuffer) failed", hResult);
-            nContextError = GLDERR_MEM;
-			goto return_with_error;
-		}
-		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpDepth4)
-			IDirectDrawSurface4_AddRef(glb.lpDepth4 = lpCtx->lpDepth4);
-		else if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4 && glb.lpBack4)
-			IDirectDrawSurface4_DeleteAttachedSurface(glb.lpBack4, 0, glb.lpDepth4);
-
-		// Attach Zbuffer to render target
-		TRY(IDirectDrawSurface4_AddAttachedSurface(
-			bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4,
-			lpCtx->lpDepth4),
-			"dglCreateContext: Attach Zbuffer");
-		if (glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags & DDPF_STENCILBUFFER) {
-			lpCtx->bStencil = TRUE;
-			ddlogMessage(DDLOG_INFO, "Depth buffer has stencil\n");
-		}
-	}
-
-	// Clear all back buffers and Z-buffers in case of memory recycling.
-	ZeroMemory(&ddbltfx, sizeof(ddbltfx));
-	ddbltfx.dwSize = sizeof(ddbltfx);
-	IDirectDrawSurface4_Blt(lpCtx->lpBack4, NULL, NULL, NULL,
-		DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
-	if (lpCtx->lpDepth4)
-		IDirectDrawSurface4_Blt(lpCtx->lpDepth4, NULL, NULL, NULL,
-			DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
-
-	// Now that we have a Z-buffer we can create the 3D device
-	hResult = IDirect3D3_CreateDevice(lpCtx->lpD3D3,
-									  &glb.d3dGuid,
-									  bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4,
-									  &lpCtx->lpDev3,
-									  NULL);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D device", hResult);
-        nContextError = GLDERR_D3D;
-		goto return_with_error;
-	}
-
-	// We must do this as soon as the device is created
-	dglInitStateCaches(lpCtx);
-
-	// Obtain the D3D Device Description
-	D3DHWDevDesc.dwSize = D3DHELDevDesc.dwSize = sizeof(D3DDEVICEDESC);
-	TRY(IDirect3DDevice3_GetCaps(lpCtx->lpDev3,
-								 &D3DHWDevDesc,
-								 &D3DHELDevDesc),
-								 "dglCreateContext: GetCaps failed");
-
-	// Choose the relevant description and cache it in the context.
-	// We will use this description later for caps checking
-	memcpy(	&lpCtx->D3DDevDesc,
-			glb.bHardware ? &D3DHWDevDesc : &D3DHELDevDesc,
-			sizeof(D3DDEVICEDESC));
-
-	// Now we can examine the texture formats
-	if (!dglBuildTextureFormatList(lpCtx->lpDev3)) {
-		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "dglBuildTextureFormatList failed\n");
-		goto return_with_error;
-	}
-
-	// Get the pixel format of the back buffer
-	lpCtx->ddpfRender.dwSize = sizeof(lpCtx->ddpfRender);
-	if (bDoubleBuffer)
-		hResult = IDirectDrawSurface4_GetPixelFormat(
-					lpCtx->lpBack4,
-					&lpCtx->ddpfRender);
-	else
-		hResult = IDirectDrawSurface4_GetPixelFormat(
-					lpCtx->lpFront4,
-					&lpCtx->ddpfRender);
-
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "GetPixelFormat failed", hResult);
-		goto return_with_error;
-	}
-	// Find a pixel packing function suitable for this surface
-	pxClassifyPixelFormat(&lpCtx->ddpfRender,
-						  &lpCtx->fnPackFunc,
-						  &lpCtx->fnUnpackFunc,
-						  &lpCtx->fnPackSpanFunc);
-
-	// Viewport
-	hResult = IDirect3D3_CreateViewport(lpCtx->lpD3D3, &lpCtx->lpViewport3, NULL);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateViewport failed", hResult);
-		goto return_with_error;
-	}
-
-	hResult = IDirect3DDevice3_AddViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "AddViewport failed", hResult);
-		goto return_with_error;
-	}
-
-	// Initialise the viewport
-	// Note screen coordinates are used for viewport clipping since D3D
-	// transform operations are not used in the GLD CAD driver. (DaveM)
-	inv_aspect = (float)lpCtx->dwHeight/(float)lpCtx->dwWidth;
-
-	lpCtx->d3dViewport.dwSize = sizeof(lpCtx->d3dViewport);
-	lpCtx->d3dViewport.dwX = 0;
-	lpCtx->d3dViewport.dwY = 0;
-	lpCtx->d3dViewport.dwWidth = lpCtx->dwWidth;
-	lpCtx->d3dViewport.dwHeight = lpCtx->dwHeight;
-	lpCtx->d3dViewport.dvClipX = 0; // -1.0f;
-	lpCtx->d3dViewport.dvClipY = 0; // inv_aspect;
-	lpCtx->d3dViewport.dvClipWidth = lpCtx->dwWidth; // 2.0f;
-	lpCtx->d3dViewport.dvClipHeight = lpCtx->dwHeight; // 2.0f * inv_aspect;
-	lpCtx->d3dViewport.dvMinZ = 0.0f;
-	lpCtx->d3dViewport.dvMaxZ = 1.0f;
-	TRY(IDirect3DViewport3_SetViewport2(lpCtx->lpViewport3, &lpCtx->d3dViewport), "dglCreateContext: SetViewport2");
-
-	hResult = IDirect3DDevice3_SetCurrentViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "SetCurrentViewport failed", hResult);
-		goto return_with_error;
-	}
-
-	lpCtx->dwBPP = lpPFD->cColorBits;
-	lpCtx->iZBufferPF = lpCtx->lpPF->iZBufferPF;
-
-	// Set last texture to NULL
-	for (i=0; i<MAX_TEXTURE_UNITS; i++) {
-		lpCtx->ColorOp[i] = D3DTOP_DISABLE;
-		lpCtx->AlphaOp[i] = D3DTOP_DISABLE;
-		lpCtx->tObj[i] = NULL;
-	}
-
-	// Default to perspective correct texture mapping
-	dglSetRenderState(lpCtx, D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE, "TexturePersp");
-
-	// Set the default culling mode
-	lpCtx->cullmode = D3DCULL_NONE;
-	dglSetRenderState(lpCtx, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE, "CullMode");
-
-	// Disable specular
-	dglSetRenderState(lpCtx, D3DRENDERSTATE_SPECULARENABLE, FALSE, "SpecularEnable");
-	// Disable subpixel correction
-//	dglSetRenderState(lpCtx, D3DRENDERSTATE_SUBPIXEL, FALSE, "SubpixelEnable");
-	// Disable dithering
-	dglSetRenderState(lpCtx, D3DRENDERSTATE_DITHERENABLE, FALSE, "DitherEnable");
-
-	// Initialise the primitive caches
-//	lpCtx->dwNextLineVert	= 0;
-//	lpCtx->dwNextTriVert	= 0;
-
-	// Init the global texture palette
-	lpCtx->lpGlobalPalette = NULL;
-
-	// Init the HW/SW usage counters
-//	lpCtx->dwHWUsageCount = lpCtx->dwSWUsageCount = 0L;
-
-	//
-	// Create two D3D vertex buffers.
-	// One will hold the pre-transformed data with the other one
-	// being used to hold the post-transformed & clipped verts.
-	//
-#if 0  // never used (DaveM)
-	vbufdesc.dwSize = sizeof(D3DVERTEXBUFFERDESC);
-	vbufdesc.dwCaps = D3DVBCAPS_WRITEONLY;
-	if (glb.bHardware == FALSE)
-		vbufdesc.dwCaps = D3DVBCAPS_SYSTEMMEMORY;
-	vbufdesc.dwNumVertices = 32768; // For the time being
-
-	// Source vertex buffer
-	vbufdesc.dwFVF = DGL_LVERTEX;
-	hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_vbuf, 0, NULL);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(src) failed", hResult);
-		goto return_with_error;
-	}
-
-	// Destination vertex buffer
-	vbufdesc.dwFVF = (glb.bMultitexture == FALSE) ? D3DFVF_TLVERTEX : (D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX2);
-	hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_pvbuf, 0, NULL);
-	if(FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(dst) failed", hResult);
-		goto return_with_error;
-	}
-#endif
-
-#endif _USE_GLD3_WGL
-
-	//
-	//	Now create the Mesa context
-	//
-
-	// Create the Mesa visual
-	if (lpPFD->cDepthBits)
-		dwDepthBits = 16;
-	if (lpPFD->cStencilBits)
-		dwStencilBits = 8;
-	if (lpPFD->cAlphaBits) {
-		dwAlphaBits = 8;
-		bAlphaSW = GL_TRUE;
-	}
-	if (lpPFD->dwFlags & PFD_DOUBLEBUFFER)
-		bDouble = GL_TRUE;
-//	lpCtx->EmulateSingle =
-//		(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE;
-
-#ifdef _USE_GLD3_WGL
-	lpCtx->glVis = _mesa_create_visual(
-		bDouble,    /* double buffer */
-		GL_FALSE,			// stereo
-		lpPFD->cRedBits,
-		lpPFD->cGreenBits,
-		lpPFD->cBlueBits,
-		dwAlphaBits,
-		dwDepthBits,
-		dwStencilBits,
-		lpPFD->cAccumRedBits,	// accum bits
-		lpPFD->cAccumGreenBits,	// accum bits
-		lpPFD->cAccumBlueBits,	// accum bits
-		lpPFD->cAccumAlphaBits,	// accum alpha bits
-		1				// num samples
-		);
-#else // _USE_GLD3_WGL
-	lpCtx->glVis = (*mesaFuncs.gl_create_visual)(
-		GL_TRUE,			// RGB mode
-		bAlphaSW,			// Is an alpha buffer required?
-		bDouble,			// Is an double-buffering required?
-		GL_FALSE,			// stereo
-		dwDepthBits,		// depth_size
-		dwStencilBits,		// stencil_size
-		lpPFD->cAccumBits,	// accum_size
-		0,					// colour-index bits
-		lpPFD->cRedBits,	// Red bit count
-		lpPFD->cGreenBits,	// Green bit count
-		lpPFD->cBlueBits,	// Blue bit count
-		dwAlphaBits			// Alpha bit count
-		);
-#endif // _USE_GLD3_WGL
-
-	if (lpCtx->glVis == NULL) {
-		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_visual failed\n");
-		goto return_with_error;
-	}
-
-#ifdef _USE_GLD3_WGL
-	lpCtx->glCtx = _mesa_create_context(lpCtx->glVis, NULL, (void *)lpCtx, GL_TRUE);
-#else
-	// Create the Mesa context
-	lpCtx->glCtx = (*mesaFuncs.gl_create_context)(
-					lpCtx->glVis,	// Mesa visual
-					NULL,			// share list context
-					(void *)lpCtx,	// Pointer to our driver context
-					GL_TRUE			// Direct context flag
-				   );
-#endif // _USE_GLD3_WGL
-
-	if (lpCtx->glCtx == NULL) {
-		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_context failed\n");
-		goto return_with_error;
-	}
-
-	// Create the Mesa framebuffer
-#ifdef _USE_GLD3_WGL
-	lpCtx->glBuffer = _mesa_create_framebuffer(
-		lpCtx->glVis,
-		lpCtx->glVis->depthBits > 0,
-		lpCtx->glVis->stencilBits > 0,
-		lpCtx->glVis->accumRedBits > 0,
-		GL_FALSE //swalpha
-		);
-#else
-	lpCtx->glBuffer = (*mesaFuncs.gl_create_framebuffer)(lpCtx->glVis);
-#endif // _USE_GLD3_WGL
-
-	if (lpCtx->glBuffer == NULL) {
-		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_framebuffer failed\n");
-		goto return_with_error;
-	}
-
-#ifdef _USE_GLD3_WGL
-	// Init Mesa internals
-	_swrast_CreateContext( lpCtx->glCtx );
-	_vbo_CreateContext( lpCtx->glCtx );
-	_tnl_CreateContext( lpCtx->glCtx );
-	_swsetup_CreateContext( lpCtx->glCtx );
-
-	_gldDriver.InitialiseMesa(lpCtx);
-	
-	lpCtx->glCtx->imports.warning	= _gld_mesa_warning;
-	lpCtx->glCtx->imports.fatal		= _gld_mesa_fatal;
-
-#else
-	// Tell Mesa how many texture stages we have
-	glb.wMaxSimultaneousTextures = lpCtx->D3DDevDesc.wMaxSimultaneousTextures;
-	// Only use as many Units as the spec requires
-	if (glb.wMaxSimultaneousTextures > MAX_TEXTURE_UNITS)
-		glb.wMaxSimultaneousTextures = MAX_TEXTURE_UNITS;
-	lpCtx->glCtx->Const.MaxTextureUnits = glb.wMaxSimultaneousTextures;
-	ddlogPrintf(DDLOG_INFO, "Texture stages   : %d", glb.wMaxSimultaneousTextures);
-
-	// Set the max texture size.
-	// NOTE: clamped to a max of 1024 for extra performance!
-	lpCtx->dwMaxTextureSize = (lpCtx->D3DDevDesc.dwMaxTextureWidth <= 1024) ? lpCtx->D3DDevDesc.dwMaxTextureWidth : 1024;
-
-// Texture resize takes place elsewhere. KH
-// NOTE: This was added to workaround an issue with the Intel app.
-#if 0
-	lpCtx->glCtx->Const.MaxTextureSize = lpCtx->dwMaxTextureSize;
-#else
-	lpCtx->glCtx->Const.MaxTextureSize = 1024;
-#endif
-	lpCtx->glCtx->Const.MaxDrawBuffers = 1;
-
-	// Setup the Display Driver pointers
-	dglSetupDDPointers(lpCtx->glCtx);
-
-	// Initialise all the Direct3D renderstates
-	dglInitStateD3D(lpCtx->glCtx);
-
-#if 0
-	// Signal a reload of texture state on next glBegin
-	lpCtx->m_texHandleValid = FALSE;
-	lpCtx->m_mtex = FALSE;
-	lpCtx->m_texturing = FALSE;
-#else
-	// Set default texture unit state
-//	dglSetTexture(lpCtx, 0, NULL);
-//	dglSetTexture(lpCtx, 1, NULL);
-#endif
-
-	//
-	// Set the global texture palette to default values.
-	//
-
-	// Clear the entire palette
-	ZeroMemory(ppe, sizeof(PALETTEENTRY) * 256);
-
-	// Fill the palette with a default colour.
-	// A garish colour is used to catch bugs. Here Magenta is used.
-	for (i=0; i < 256; i++) {
-		ppe[i].peRed	= 255;
-		ppe[i].peGreen	= 0;
-		ppe[i].peBlue	= 255;
-	}
-
-	RELEASE(lpCtx->lpGlobalPalette);
-
-	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpGlobalPalette)
-		hResult = IDirectDrawPalette_AddRef(lpCtx->lpGlobalPalette = glb.lpGlobalPalette);
-	else
-		hResult = IDirectDraw4_CreatePalette(
-				lpCtx->lpDD4,
-				DDPCAPS_INITIALIZE | DDPCAPS_8BIT | DDPCAPS_ALLOW256,
-				ppe,
-				&(lpCtx->lpGlobalPalette),
-				NULL);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_ERROR, "Default CreatePalette failed\n", hResult);
-		lpCtx->lpGlobalPalette = NULL;
-		goto return_with_error;
-	}
-	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpGlobalPalette)
-		IDirectDrawPalette_AddRef(glb.lpGlobalPalette = lpCtx->lpGlobalPalette);
-
-#endif // _USE_GLD3_WGL
-
-	// ** If we have made it to here then we can enable rendering **
-	lpCtx->bCanRender = TRUE;
-
-//	ddlogMessage(DDLOG_SYSTEM, "dglCreateContextBuffers succeded\n");
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-	return TRUE;
-
-return_with_error:
-	// Clean up before returning.
-	// This is critical for secondary devices.
-
-	lpCtx->bCanRender = FALSE;
-
-#ifdef _USE_GLD3_WGL
-	// Destroy the Mesa context
-	if (lpCtx->glBuffer)
-		_mesa_destroy_framebuffer(lpCtx->glBuffer);
-	if (lpCtx->glCtx)
-		_mesa_destroy_context(lpCtx->glCtx);
-	if (lpCtx->glVis)
-		_mesa_destroy_visual(lpCtx->glVis);
-
-	// Destroy driver data
-	_gldDriver.DestroyDrawable(lpCtx);
-#else
-	// Destroy the Mesa context
-	if (lpCtx->glBuffer)
-		(*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer);
-	if (lpCtx->glCtx)
-		(*mesaFuncs.gl_destroy_context)(lpCtx->glCtx);
-	if (lpCtx->glVis)
-		(*mesaFuncs.gl_destroy_visual)(lpCtx->glVis);
-
-	RELEASE(lpCtx->m_pvbuf); // Release D3D vertex buffer
-	RELEASE(lpCtx->m_vbuf); // Release D3D vertex buffer
-
-	if (lpCtx->lpViewport3) {
-		if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
-		RELEASE(lpCtx->lpViewport3);
-		lpCtx->lpViewport3 = NULL;
-	}
-
-	RELEASE(lpCtx->lpDev3);
-	if (lpCtx->lpDepth4) {
-		if (lpCtx->lpBack4)
-			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4);
-		else
-			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4);
-		RELEASE(lpCtx->lpDepth4);
-		lpCtx->lpDepth4 = NULL;
-	}
-	RELEASE(lpCtx->lpBack4);
-	RELEASE(lpCtx->lpFront4);
-	else
-	if (lpCtx->bFullscreen) {
-		IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4);
-		IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL);
-	}
-	RELEASE(lpCtx->lpD3D3);
-	RELEASE(lpCtx->lpDD4);
-	RELEASE(lpCtx->lpDD1);
-#endif // _USE_GLD3_WGL
-
-	lpCtx->bAllocated = FALSE;
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-	return FALSE;
-
-#undef DDLOG_CRITICAL_OR_WARN
-}
-
-// ***********************************************************************
-
-HGLRC dglCreateContext(
-	HDC a,
-	const DGL_pixelFormat *lpPF)
-{
-	int i;
-	HGLRC				hGLRC;
-	DGL_ctx*			lpCtx;
-	static BOOL			bWarnOnce = TRUE;
-	DWORD				dwThreadId = GetCurrentThreadId();
-    char                szMsg[256];
-    HWND                hWnd;
-    LONG                lpfnWndProc;
-
-	// Validate license
-	if (!dglValidate())
-		return NULL;
-
-	// Is context state ready ?
-	if (!bContextReady)
-		return NULL;
-
-	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext for HDC=%X, ThreadId=%X", a, dwThreadId);
-
-	// Find next free context.
-	// Also ensure that only one Fullscreen context is created at any one time.
-	hGLRC = 0; // Default to Not Found
-	for (i=0; i<DGL_MAX_CONTEXTS; i++) {
-		if (ctxlist[i].bAllocated) {
-			if (/*glb.bFullscreen && */ctxlist[i].bFullscreen)
-				break;
-		} else {
-			hGLRC = (HGLRC)(i+1);
-			break;
-		}
-	}
-
-	// Bail if no GLRC was found
-	if (!hGLRC)
-		return NULL;
-
-	// Set the context pointer
-	lpCtx = dglGetContextAddress(hGLRC);
-	// Make sure that context is zeroed before we do anything.
-	// MFC and C++ apps call wglCreateContext() and wglDeleteContext() multiple times,
-	// even though only one context is ever used by the app, so keep it clean. (DaveM)
-	ZeroMemory(lpCtx, sizeof(DGL_ctx));
-	lpCtx->bAllocated = TRUE;
-	// Flag that buffers need creating on next wglMakeCurrent call.
-	lpCtx->bHasBeenCurrent = FALSE;
-	lpCtx->lpPF = (DGL_pixelFormat *)lpPF;	// cache pixel format
-	lpCtx->bCanRender = FALSE;
-
-	// Create all the internal resources here, not in dglMakeCurrent().
-	// We do a re-size check in dglMakeCurrent in case of re-allocations. (DaveM)
-	// We now try context allocations twice, first with video memory,
-	// then again with system memory. This is similar to technique
-	// used for dglWglResizeBuffers(). (DaveM)
-	if (lpCtx->bHasBeenCurrent == FALSE) {
-		if (!dglCreateContextBuffers(a, lpCtx, FALSE)) {
-			if (glb.bMessageBoxWarnings && bWarnOnce && dwLogging) {
-				bWarnOnce = FALSE;
-                switch (nContextError) {
-                   case GLDERR_DDRAW: strcpy(szMsg, szDDrawWarning); break;
-                   case GLDERR_D3D: strcpy(szMsg, szD3DWarning); break;
-                   case GLDERR_MEM: strcpy(szMsg, szResourceWarning); break;
-                   case GLDERR_BPP: strcpy(szMsg, szBPPWarning); break;
-                   default: strcpy(szMsg, "");
-                }
-                if (strlen(szMsg))
-                    MessageBox(NULL, szMsg, "GLDirect", MB_OK | MB_ICONWARNING);
-			}
-            // Only need to try again if memory error
-            if (nContextError == GLDERR_MEM) {
-			    ddlogPrintf(DDLOG_WARN, "dglCreateContext failed 1st time with video memory");
-            }
-            else {
-			    ddlogPrintf(DDLOG_ERROR, "dglCreateContext failed");
-                return NULL;
-            }
-		}
-	}
-
-	// Now that we have a hWnd, we can intercept the WindowProc.
-    hWnd = lpCtx->hWnd;
-    if (hWnd) {
-		// Only hook individual window handler once if not hooked before.
-		lpfnWndProc = GetWindowLong(hWnd, GWL_WNDPROC);
-		if (lpfnWndProc != (LONG)dglWndProc) {
-			lpCtx->lpfnWndProc = lpfnWndProc;
-			SetWindowLong(hWnd, GWL_WNDPROC, (LONG)dglWndProc);
-			}
-        // Find the parent window of the app too.
-        if (glb.hWndActive == NULL) {
-            while (hWnd != NULL) {
-                glb.hWndActive = hWnd;
-                hWnd = GetParent(hWnd);
-            }
-            // Hook the parent window too.
-            lpfnWndProc = GetWindowLong(glb.hWndActive, GWL_WNDPROC);
-            if (glb.hWndActive == lpCtx->hWnd)
-                glb.lpfnWndProc = lpCtx->lpfnWndProc;
-            else if (lpfnWndProc != (LONG)dglWndProc)
-                glb.lpfnWndProc = lpfnWndProc;
-            if (glb.lpfnWndProc)
-                SetWindowLong(glb.hWndActive, GWL_WNDPROC, (LONG)dglWndProc);
-        }
-    }
-
-	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext succeeded for HGLRC=%d", (int)hGLRC);
-
-	return hGLRC;
-}
-
-// ***********************************************************************
-// Make a DirectGL context current
-// Used by wgl functions and dgl functions
-BOOL dglMakeCurrent(
-	HDC a,
-	HGLRC b)
-{
-	int context;
-	DGL_ctx* lpCtx;
-	HWND hWnd;
-	BOOL bNeedResize = FALSE;
-	BOOL bWindowChanged, bContextChanged;
-	LPDIRECTDRAWCLIPPER	lpddClipper;
-	DWORD dwThreadId = GetCurrentThreadId();
-	LONG lpfnWndProc;
-
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	// Is context state ready ?
-	if (!bContextReady)
-		return FALSE;
-
-	context = (int)b; // This is as a result of STRICT!
-	ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: HDC=%X, HGLRC=%d, ThreadId=%X", a, context, dwThreadId);
-
-	// If the HGLRC is NULL then make no context current;
-	// Ditto if the HDC is NULL either. (DaveM)
-	if (context == 0 || a == 0) {
-		// Corresponding Mesa operation
-#ifdef _USE_GLD3_WGL
-		_mesa_make_current(NULL, NULL);
-#else
-		(*mesaFuncs.gl_make_current)(NULL, NULL);
-#endif
-		dglSetCurrentContext(0);
-		return TRUE;
-	}
-
-	// Make sure the HGLRC is in range
-	if ((context > DGL_MAX_CONTEXTS) || (context < 0)) {
-		ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: HGLRC out of range\n");
-		return FALSE;
-	}
-
-	// Find address of context and make sure that it has been allocated
-	lpCtx = dglGetContextAddress(b);
-	if (!lpCtx->bAllocated) {
-		ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: Context not allocated\n");
-//		return FALSE;
-		return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH
-	}
-
-#ifdef GLD_THREADS
-	// Serialize access to DirectDraw or DDS operations
-	if (glb.bMultiThreaded)
-		EnterCriticalSection(&CriticalSection);
-#endif
-
-	// Check if window has changed
-	hWnd = (a != lpCtx->hDC) ? WindowFromDC(a) : lpCtx->hWnd;
-	bWindowChanged = (hWnd != lpCtx->hWnd) ? TRUE : FALSE;
-	bContextChanged = (b != dglGetCurrentContext()) ? TRUE : FALSE;
-
-	// If the window has changed, make sure the clipper is updated. (DaveM)
-	if (glb.bDirectDrawPersistant && !lpCtx->bFullscreen && (bWindowChanged || bContextChanged)) {
-		lpCtx->hWnd = hWnd;
-#ifndef _USE_GLD3_WGL
-		IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper);
-		IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);
-		IDirectDrawClipper_Release(lpddClipper);
-#endif // _USE_GLD3_WGL
-	}
-
-	// Make sure hDC and hWnd is current. (DaveM)
-	// Obtain the dimensions of the rendering window
-	lpCtx->hDC = a; // Cache DC
-	lpCtx->hWnd = hWnd;
-	hWndLastActive = hWnd;
-
-	// Check for non-window DC = memory DC ?
-	if (hWnd == NULL) {
-		if (GetClipBox(a, &lpCtx->rcScreenRect) == ERROR) {
-			ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglMakeCurrent\n");
-			SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
-		}
-	}
-	else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) {
-		ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglMakeCurrent\n");
-		SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
-	}
-	// Check if buffers need to be re-sized;
-	// If so, wait until Mesa GL stuff is setup before re-sizing;
-	if (lpCtx->dwWidth != lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left ||
-		lpCtx->dwHeight != lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top)
-		bNeedResize = TRUE;
-
-	// Now we can update our globals
-	dglSetCurrentContext(b);
-
-	// Corresponding Mesa operation
-#ifdef _USE_GLD3_WGL
-	_mesa_make_current(lpCtx->glCtx, lpCtx->glBuffer);
-	lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL);
-	if (bNeedResize) {
-		// Resize buffers (Note Mesa GL needs to be setup beforehand);
-		// Resize Mesa internal buffer too via glViewport() command,
-		// which subsequently calls dglWglResizeBuffers() too.
-		lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
-		lpCtx->bHasBeenCurrent = TRUE;
-	}
-#else
-	(*mesaFuncs.gl_make_current)(lpCtx->glCtx, lpCtx->glBuffer);
-
-	dglSetupDDPointers(lpCtx->glCtx);
-
-	// Insure DirectDraw surfaces fit current window DC
-	if (bNeedResize) {
-		// Resize buffers (Note Mesa GL needs to be setup beforehand);
-		// Resize Mesa internal buffer too via glViewport() command,
-		// which subsequently calls dglWglResizeBuffers() too.
-		(*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
-		lpCtx->bHasBeenCurrent = TRUE;
-	}
-#endif // _USE_GLD3_WGL
-	ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: width = %d, height = %d", lpCtx->dwWidth, lpCtx->dwHeight);
-
-	// We have to clear D3D back buffer and render state if emulated front buffering
-	// for different window (but not context) like in Solid Edge.
-	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers
-		&& (bWindowChanged /* || bContextChanged */) && lpCtx->EmulateSingle) {
-#ifdef _USE_GLD3_WGL
-//		IDirect3DDevice8_EndScene(lpCtx->pDev);
-//		lpCtx->bSceneStarted = FALSE;
-		lpCtx->glCtx->Driver.Clear(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT,
-			GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
-#else
-		IDirect3DDevice3_EndScene(lpCtx->lpDev3);
-		lpCtx->bSceneStarted = FALSE;
-		dglClearD3D(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT,
-			GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
-#endif // _USE_GLD3_WGL
-	}
-
-	// The first time we call MakeCurrent we set the initial viewport size
-	if (lpCtx->bHasBeenCurrent == FALSE)
-#ifdef _USE_GLD3_WGL
-		lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
-#else
-		(*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
-#endif // _USE_GLD3_WGL
-	lpCtx->bHasBeenCurrent = TRUE;
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-	return TRUE;
-}
-
-// ***********************************************************************
-
-BOOL dglDeleteContext(
-	HGLRC a)
-{
-	DGL_ctx* lpCtx;
-	DWORD dwThreadId = GetCurrentThreadId();
-    char argstr[256];
-
-#if 0	// We have enough trouble throwing exceptions as it is... (DaveM)
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-#endif
-
-	// Is context state ready ?
-	if (!bContextReady)
-		return FALSE;
-
-	ddlogPrintf(DDLOG_SYSTEM, "dglDeleteContext: Deleting context HGLRC=%d, ThreadId=%X", (int)a, dwThreadId);
-
-	// Make sure the HGLRC is in range
-	if (((int) a> DGL_MAX_CONTEXTS) || ((int)a < 0)) {
-		ddlogMessage(DDLOG_ERROR, "dglDeleteCurrent: HGLRC out of range\n");
-		return FALSE;
-	}
-
-	// Make sure context is valid
-	lpCtx = dglGetContextAddress(a);
-	if (!lpCtx->bAllocated) {
-		ddlogPrintf(DDLOG_WARN, "Tried to delete unallocated context HGLRC=%d", (int)a);
-//		return FALSE;
-		return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH
-	}
-
-	// Make sure context is de-activated
-	if (a == dglGetCurrentContext()) {
-		ddlogPrintf(DDLOG_WARN, "dglDeleteContext: context HGLRC=%d still active", (int)a);
-		dglMakeCurrent(NULL, NULL);
-	}
-
-#ifdef GLD_THREADS
-	// Serialize access to DirectDraw or DDS operations
-	if (glb.bMultiThreaded)
-		EnterCriticalSection(&CriticalSection);
-#endif
-
-	// We are about to destroy all Direct3D objects.
-	// Therefore we must disable rendering
-	lpCtx->bCanRender = FALSE;
-
-	// This exception handler was installed to catch some
-	// particularly nasty apps. Console apps that call exit()
-	// fall into this catagory (i.e. Win32 Glut).
-
-    // VC cannot successfully implement multiple exception handlers
-    // if more than one exception occurs. Therefore reverting back to
-    // single exception handler as Keith originally had it. (DaveM)
-
-#define WARN_MESSAGE(p) strcpy(argstr, (#p));
-#define SAFE_RELEASE(p) WARN_MESSAGE(p); RELEASE(p);
-
-__try {
-#ifdef _USE_GLD3_WGL
-    WARN_MESSAGE(gl_destroy_framebuffer);
-	if (lpCtx->glBuffer)
-		_mesa_destroy_framebuffer(lpCtx->glBuffer);
-    WARN_MESSAGE(gl_destroy_context);
-	if (lpCtx->glCtx)
-		_mesa_destroy_context(lpCtx->glCtx);
-    WARN_MESSAGE(gl_destroy_visual);
-	if (lpCtx->glVis)
-		_mesa_destroy_visual(lpCtx->glVis);
-
-	_gldDriver.DestroyDrawable(lpCtx);
-#else
-	// Destroy the Mesa context
-    WARN_MESSAGE(gl_destroy_framebuffer);
-	if (lpCtx->glBuffer)
-		(*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer);
-    WARN_MESSAGE(gl_destroy_context);
-	if (lpCtx->glCtx)
-		(*mesaFuncs.gl_destroy_context)(lpCtx->glCtx);
-    WARN_MESSAGE(gl_destroy_visual);
-	if (lpCtx->glVis)
-		(*mesaFuncs.gl_destroy_visual)(lpCtx->glVis);
-
-	SAFE_RELEASE(lpCtx->m_pvbuf); // release D3D vertex buffer
-	SAFE_RELEASE(lpCtx->m_vbuf); // release D3D vertex buffer
-
-	// Delete the global palette
-	SAFE_RELEASE(lpCtx->lpGlobalPalette);
-
-	// Clean up.
-	if (lpCtx->lpViewport3) {
-		if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
-		SAFE_RELEASE(lpCtx->lpViewport3);
-		lpCtx->lpViewport3 = NULL;
-	}
-
-	SAFE_RELEASE(lpCtx->lpDev3);
-	if (lpCtx->lpDepth4) {
-		if (lpCtx->lpBack4)
-			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4);
-		else
-			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4);
-		SAFE_RELEASE(lpCtx->lpDepth4);
-		lpCtx->lpDepth4 = NULL;
-	}
-	SAFE_RELEASE(lpCtx->lpBack4);
-	SAFE_RELEASE(lpCtx->lpFront4);
-	if (lpCtx->bFullscreen) {
-		IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4);
-		IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL);
-	}
-	SAFE_RELEASE(lpCtx->lpD3D3);
-	SAFE_RELEASE(lpCtx->lpDD4);
-	SAFE_RELEASE(lpCtx->lpDD1);
-#endif // _ULSE_GLD3_WGL
-
-}
-__except(EXCEPTION_EXECUTE_HANDLER) {
-    ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContext: %s", argstr);
-}
-
-	// Restore the window message handler because this context may be used
-	// again by another window with a *different* message handler. (DaveM)
-	if (lpCtx->lpfnWndProc) {
-		SetWindowLong(lpCtx->hWnd, GWL_WNDPROC, (LONG)lpCtx->lpfnWndProc);
-		lpCtx->lpfnWndProc = (LONG)NULL;
-		}
-
-	lpCtx->bAllocated = FALSE; // This context is now free for use
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-	return TRUE;
-}
-
-// ***********************************************************************
-
-BOOL dglSwapBuffers(
-	HDC hDC)
-{
-	RECT		rSrcRect;	// Source rectangle
-	RECT		rDstRect;	// Destination rectangle
-	POINT		pt;
-	HRESULT		hResult;
-
-	DDBLTFX		bltFX;
-	DWORD		dwBlitFlags;
-	DDBLTFX		*lpBltFX;
-
-//	DWORD		dwThreadId = GetCurrentThreadId();
-	HGLRC		hGLRC = dglGetCurrentContext();
-	DGL_ctx		*lpCtx = dglGetContextAddress(hGLRC);
-	HWND		hWnd;
-
-	HDC 		hDCAux;		// for memory DC
-	int 		x,y,w,h;	// for memory DC BitBlt
-
-#if 0	// Perhaps not a good idea. Called too often. KH
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-#endif
-
-	if (!lpCtx) {
-		return TRUE; //FALSE; // No current context
-	}
-
-	if (!lpCtx->bCanRender) {
-		// Don't return false else some apps will bail.
-		return TRUE;
-	}
-
-	hWnd = lpCtx->hWnd;
-	if (hDC != lpCtx->hDC) {
-		ddlogPrintf(DDLOG_WARN, "dglSwapBuffers: HDC=%X does not match HDC=%X for HGLRC=%d", hDC, lpCtx->hDC, hGLRC);
-		hWnd = WindowFromDC(hDC);
-	}
-
-#ifndef _USE_GLD3_WGL
-	// Ensure that the surfaces exist before we tell
-	// the device to render to them.
-	IDirectDraw4_RestoreAllSurfaces(lpCtx->lpDD4);
-
-	// Make sure that the vertex caches have been emptied
-//	dglStateChange(lpCtx);
-
-	// Some OpenGL programs don't issue a glFinish - check for it here.
-	if (lpCtx->bSceneStarted) {
-		IDirect3DDevice3_EndScene(lpCtx->lpDev3);
-		lpCtx->bSceneStarted = FALSE;
-	}
-#endif
-
-#if 0
-	// If the calling app is not active then we don't need to Blit/Flip.
-	// We can therefore simply return TRUE.
-	if (!glb.bAppActive)
-		return TRUE;
-	// Addendum: This is WRONG! We should bail if the app is *minimized*,
-	//           not merely if the app is just plain 'not active'.
-	//           KeithH, 27/May/2000.
-#endif
-
-	// Check for non-window DC = memory DC ?
-	if (hWnd == NULL) {
-		if (GetClipBox(hDC, &rSrcRect) == ERROR)
-			return TRUE;
-		// Use GDI BitBlt instead from compatible DirectDraw DC
-		x = rSrcRect.left;
-		y = rSrcRect.top;
-		w = rSrcRect.right - rSrcRect.left;
-		h = rSrcRect.bottom - rSrcRect.top;
-
-		// Ack. DX8 does not have a GetDC() function...
-                // TODO: Defer to DX7 or DX9 drivers... (DaveM)
-		return TRUE;
-	}
-
-	// Bail if window client region is not drawable, like in Solid Edge
-	if (!IsWindow(hWnd) /* || !IsWindowVisible(hWnd) */ || !GetClientRect(hWnd, &rSrcRect))
-		return TRUE;
-
-#ifdef GLD_THREADS
-	// Serialize access to DirectDraw or DDS operations
-	if (glb.bMultiThreaded)
-		EnterCriticalSection(&CriticalSection);
-#endif
-
-#ifdef _USE_GLD3_WGL
-	// Notify Mesa of impending swap, so Mesa can flush internal buffers.
-	_mesa_notifySwapBuffers(lpCtx->glCtx);
-	// Now perform driver buffer swap
-	_gldDriver.SwapBuffers(lpCtx, hDC, hWnd);
-#else
-	if (lpCtx->bFullscreen) {
-		// Sync with retrace if required
-		if (glb.bWaitForRetrace) {
-			IDirectDraw4_WaitForVerticalBlank(
-				lpCtx->lpDD4,
-				DDWAITVB_BLOCKBEGIN,
-				0);
-		}
-
-		// Perform the fullscreen flip
-		TRY(IDirectDrawSurface4_Flip(
-			lpCtx->lpFront4,
-			NULL,
-			DDFLIP_WAIT),
-			"dglSwapBuffers: Flip");
-	} else {
-		// Calculate current window position and size
-		pt.x = pt.y = 0;
-		ClientToScreen(hWnd, &pt);
-		GetClientRect(hWnd, &rDstRect);
-		if (rDstRect.right > lpCtx->dwModeWidth)
-			rDstRect.right = lpCtx->dwModeWidth;
-		if (rDstRect.bottom > lpCtx->dwModeHeight)
-			rDstRect.bottom = lpCtx->dwModeHeight;
-		OffsetRect(&rDstRect, pt.x, pt.y);
-		rSrcRect.left = rSrcRect.top = 0;
-		rSrcRect.right = lpCtx->dwWidth;
-		rSrcRect.bottom = lpCtx->dwHeight;
-		if (rSrcRect.right > lpCtx->dwModeWidth)
-			rSrcRect.right = lpCtx->dwModeWidth;
-		if (rSrcRect.bottom > lpCtx->dwModeHeight)
-			rSrcRect.bottom = lpCtx->dwModeHeight;
-
-		if (glb.bWaitForRetrace) {
-			// Sync the blit to the vertical retrace
-			ZeroMemory(&bltFX, sizeof(bltFX));
-			bltFX.dwSize = sizeof(bltFX);
-			bltFX.dwDDFX = DDBLTFX_NOTEARING;
-			dwBlitFlags = DDBLT_WAIT | DDBLT_DDFX;
-			lpBltFX = &bltFX;
-		} else {
-			dwBlitFlags = DDBLT_WAIT;
-			lpBltFX = NULL;
-		}
-
-		// Perform the actual blit
-		TRY(IDirectDrawSurface4_Blt(
-			lpCtx->lpFront4,
-			&rDstRect,
-			lpCtx->lpBack4, // Blit source
-			&rSrcRect,
-			dwBlitFlags,
-			lpBltFX),
-			"dglSwapBuffers: Blt");
-	}
-#endif // _USE_GLD3_WGL
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-    // TODO: Re-instate rendering bitmap snapshot feature??? (DaveM)
-
-	// Render frame is completed
-	ValidateRect(hWnd, NULL);
-	lpCtx->bFrameStarted = FALSE;
-
-	return TRUE;
-}
-
-// ***********************************************************************
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x (Win32)

+*

+* Description:  Context handling.

+*

+****************************************************************************/

+

+#include "dglcontext.h"

+

+// Get compile errors without this. KeithH

+//#include "scitech.h"	// ibool, etc.

+

+#ifdef _USE_GLD3_WGL

+#include "gld_driver.h"

+

+extern void _gld_mesa_warning(struct gl_context *, char *);

+extern void _gld_mesa_fatal(struct gl_context *, char *);

+#endif // _USE_GLD3_WGL

+

+// TODO: Clean out old DX6-specific code from GLD 2.x CAD driver

+// if it is no longer being built as part of GLDirect. (DaveM)

+

+// ***********************************************************************

+

+#define GLDERR_NONE     0

+#define GLDERR_MEM      1

+#define GLDERR_DDRAW    2

+#define GLDERR_D3D      3

+#define GLDERR_BPP      4

+

+char szResourceWarning[] =

+"GLDirect does not have enough video memory resources\n"

+"to support the requested OpenGL rendering context.\n\n"

+"You may have to reduce the current display resolution\n"

+"to obtain satisfactory OpenGL performance.\n";

+

+char szDDrawWarning[] =

+"GLDirect is unable to initialize DirectDraw for the\n"

+"requested OpenGL rendering context.\n\n"

+"You will have to check the DirectX control panel\n"

+"for further information.\n";

+

+char szD3DWarning[] =

+"GLDirect is unable to initialize Direct3D for the\n"

+"requested OpenGL rendering context.\n\n"

+"You may have to change the display mode resolution\n"

+"color depth or check the DirectX control panel for\n"

+"further information.\n";

+

+char szBPPWarning[] =

+"GLDirect is unable to use the selected color depth for\n"

+"the requested OpenGL rendering context.\n\n"

+"You will have to change the display mode resolution\n"

+"color depth with the Display Settings control panel.\n";

+

+int nContextError = GLDERR_NONE;

+

+// ***********************************************************************

+

+#define VENDORID_ATI 0x1002

+

+static DWORD devATIRagePro[] = {

+	0x4742, // 3D RAGE PRO BGA AGP 1X/2X

+	0x4744, // 3D RAGE PRO BGA AGP 1X only

+	0x4749, // 3D RAGE PRO BGA PCI 33 MHz

+	0x4750, // 3D RAGE PRO PQFP PCI 33 MHz

+	0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D

+	0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz

+	0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz

+	0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz

+	0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz

+	0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D

+};

+

+static DWORD devATIRageIIplus[] = {

+	0x4755, // 3D RAGE II+

+	0x4756, // 3D RAGE IIC PQFP PCI

+	0x4757, // 3D RAGE IIC BGA AGP

+	0x475A, // 3D RAGE IIC PQFP AGP

+	0x4C47, // 3D RAGE LT-G

+};

+

+// ***********************************************************************

+

+#ifndef _USE_GLD3_WGL

+extern DGL_mesaFuncs mesaFuncs;

+#endif

+

+extern DWORD dwLogging;

+

+#ifdef GLD_THREADS

+#pragma message("compiling DGLCONTEXT.C vars for multi-threaded support")

+CRITICAL_SECTION CriticalSection;		// for serialized access

+DWORD		dwTLSCurrentContext = 0xFFFFFFFF;	// TLS index for current context

+DWORD		dwTLSPixelFormat = 0xFFFFFFFF;		// TLS index for current pixel format

+#endif

+HGLRC		iCurrentContext = 0;		// Index of current context (static)

+BOOL		bContextReady = FALSE;		// Context state ready ?

+

+DGL_ctx		ctxlist[DGL_MAX_CONTEXTS];	// Context list

+

+// ***********************************************************************

+

+static BOOL bHaveWin95 = FALSE;

+static BOOL bHaveWinNT = FALSE;

+static BOOL bHaveWin2K = FALSE;

+

+/****************************************************************************

+REMARKS:

+Detect the installed OS type.

+****************************************************************************/

+static void DetectOS(void)

+{

+    OSVERSIONINFO VersionInformation;

+    LPOSVERSIONINFO lpVersionInformation = &VersionInformation;

+

+    VersionInformation.dwOSVersionInfoSize = sizeof(VersionInformation);

+

+	GetVersionEx(lpVersionInformation);

+

+    switch (VersionInformation.dwPlatformId) {

+    	case VER_PLATFORM_WIN32_WINDOWS:

+			bHaveWin95 = TRUE;

+			bHaveWinNT = FALSE;

+			bHaveWin2K = FALSE;

+            break;

+    	case VER_PLATFORM_WIN32_NT:

+			bHaveWin95 = FALSE;

+			if (VersionInformation.dwMajorVersion <= 4) {

+				bHaveWinNT = TRUE;

+				bHaveWin2K = FALSE;

+                }

+            else {

+				bHaveWinNT = FALSE;

+				bHaveWin2K = TRUE;

+                }

+			break;

+		case VER_PLATFORM_WIN32s:

+			bHaveWin95 = FALSE;

+			bHaveWinNT = FALSE;

+			bHaveWin2K = FALSE;

+			break;

+        }

+}

+

+// ***********************************************************************

+

+HWND hWndEvent = NULL;					// event monitor window

+HWND hWndLastActive = NULL;				// last active client window

+LONG __stdcall GLD_EventWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam);

+

+// ***********************************************************************

+

+// Checks if the HGLRC is valid in range of context list.

+BOOL dglIsValidContext(

+	HGLRC a)

+{

+	return ((int)a > 0 && (int)a <= DGL_MAX_CONTEXTS);

+}

+

+// ***********************************************************************

+

+// Convert a HGLRC to a pointer into the context list.

+DGL_ctx* dglGetContextAddress(

+	const HGLRC a)

+{

+	if (dglIsValidContext(a))

+		return &ctxlist[(int)a-1];

+	return NULL;

+}

+

+// ***********************************************************************

+

+// Return the current HGLRC (however it may be stored for multi-threading).

+HGLRC dglGetCurrentContext(void)

+{

+#ifdef GLD_THREADS

+	HGLRC hGLRC;

+	// load from thread-specific instance

+	if (glb.bMultiThreaded) {

+		// protect against calls from arbitrary threads

+		__try {

+			hGLRC = (HGLRC)TlsGetValue(dwTLSCurrentContext);

+		}

+		__except(EXCEPTION_EXECUTE_HANDLER) {

+			hGLRC = iCurrentContext;

+		}

+	}

+	// load from global static var

+	else {

+		hGLRC = iCurrentContext;

+	}

+	return hGLRC;

+#else

+	return iCurrentContext;

+#endif

+}

+

+// ***********************************************************************

+

+// Set the current HGLRC (however it may be stored for multi-threading).

+void dglSetCurrentContext(HGLRC hGLRC)

+{

+#ifdef GLD_THREADS

+	// store in thread-specific instance

+	if (glb.bMultiThreaded) {

+		// protect against calls from arbitrary threads

+		__try {

+			TlsSetValue(dwTLSCurrentContext, (LPVOID)hGLRC);

+		}

+		__except(EXCEPTION_EXECUTE_HANDLER) {

+			iCurrentContext = hGLRC;

+		}

+	}

+	// store in global static var

+	else {

+		iCurrentContext = hGLRC;

+	}

+#else

+	iCurrentContext = hGLRC;

+#endif

+}

+

+// ***********************************************************************

+

+// Return the current HDC only for a currently active HGLRC.

+HDC dglGetCurrentDC(void)

+{

+	HGLRC hGLRC;

+	DGL_ctx* lpCtx;

+

+	hGLRC = dglGetCurrentContext();

+	if (hGLRC) {

+		lpCtx = dglGetContextAddress(hGLRC);

+		return lpCtx->hDC;

+	}

+	return 0;

+}

+

+// ***********************************************************************

+

+void dglInitContextState()

+{

+	int i;

+	WNDCLASS wc;

+

+#ifdef GLD_THREADS

+	// Allocate thread local storage indexes for current context and pixel format

+	dwTLSCurrentContext = TlsAlloc();

+	dwTLSPixelFormat = TlsAlloc();

+#endif

+

+	dglSetCurrentContext(NULL); // No current rendering context

+

+	 // Clear all context data

+	ZeroMemory(ctxlist, sizeof(ctxlist[0]) * DGL_MAX_CONTEXTS);

+

+	for (i=0; i<DGL_MAX_CONTEXTS; i++)

+		ctxlist[i].bAllocated = FALSE; // Flag context as unused

+

+	// This section of code crashes the dll in circumstances where the app

+	// creates and destroys contexts.

+/*

+	// Register the class for our event monitor window

+	wc.style = 0;

+	wc.lpfnWndProc = GLD_EventWndProc;

+	wc.cbClsExtra = 0;

+	wc.cbWndExtra = 0;

+	wc.hInstance = GetModuleHandle(NULL);

+	wc.hIcon = LoadIcon(GetModuleHandle(NULL), IDI_APPLICATION);

+	wc.hCursor = LoadCursor(NULL, IDC_ARROW);

+	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);

+	wc.lpszMenuName = NULL;

+	wc.lpszClassName = "GLDIRECT";

+	RegisterClass(&wc);

+

+	// Create the non-visible window to monitor all broadcast messages

+	hWndEvent = CreateWindowEx(

+		WS_EX_TOOLWINDOW,"GLDIRECT","GLDIRECT",WS_POPUP,

+		0,0,0,0,

+		NULL,NULL,GetModuleHandle(NULL),NULL);

+*/

+

+#ifdef GLD_THREADS

+	// Create a critical section object for serializing access to

+	// DirectDraw and DDStereo create/destroy functions in multiple threads

+	if (glb.bMultiThreaded)

+		InitializeCriticalSection(&CriticalSection);

+#endif

+

+	// Context state is now initialized and ready

+	bContextReady = TRUE;

+}

+

+// ***********************************************************************

+

+void dglDeleteContextState()

+{

+	int i;

+	static BOOL bOnceIsEnough = FALSE;

+

+	// Only call once, from either DGL_exitDriver(), or DLL_PROCESS_DETACH

+	if (bOnceIsEnough)

+		return;

+	bOnceIsEnough = TRUE;

+

+	for (i=0; i<DGL_MAX_CONTEXTS; i++) {

+		if (ctxlist[i].bAllocated == TRUE) {

+			ddlogPrintf(DDLOG_WARN, "** Context %i not deleted - cleaning up.", (i+1));

+			dglDeleteContext((HGLRC)(i+1));

+		}

+	}

+

+	// Context state is no longer ready

+	bContextReady = FALSE;

+

+    // If executed when DLL unloads, DDraw objects may be invalid.

+    // So catch any page faults with this exception handler.

+__try {

+

+	// Release final DirectDraw interfaces

+	if (glb.bDirectDrawPersistant) {

+//		RELEASE(glb.lpGlobalPalette);

+//		RELEASE(glb.lpDepth4);

+//		RELEASE(glb.lpBack4);

+//		RELEASE(glb.lpPrimary4);

+//	    RELEASE(glb.lpDD4);

+    }

+}

+__except(EXCEPTION_EXECUTE_HANDLER) {

+    ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContextState.");

+}

+

+	// Destroy our event monitor window

+	if (hWndEvent) {

+		DestroyWindow(hWndEvent);

+		hWndEvent = hWndLastActive = NULL;

+	}

+

+#ifdef GLD_THREADS

+	// Destroy the critical section object

+	if (glb.bMultiThreaded)

+		DeleteCriticalSection(&CriticalSection);

+

+	// Release thread local storage indexes for current HGLRC and pixel format

+	TlsFree(dwTLSPixelFormat);

+	TlsFree(dwTLSCurrentContext);

+#endif

+}

+

+// ***********************************************************************

+

+// Application Window message handler interception

+static LONG __stdcall dglWndProc(

+	HWND hwnd,

+	UINT msg,

+	WPARAM wParam,

+	LPARAM lParam)

+{

+	DGL_ctx* 	lpCtx = NULL;

+	LONG 		lpfnWndProc = 0L;

+	int  		i;

+	HGLRC 		hGLRC;

+	RECT 		rect;

+	PAINTSTRUCT	ps;

+    BOOL        bQuit = FALSE;

+    BOOL        bMain = FALSE;

+    LONG        rc;

+

+    // Get the window's message handler *before* it is unhooked in WM_DESTROY

+

+    // Is this the main window?

+    if (hwnd == glb.hWndActive) {

+        bMain = TRUE;

+        lpfnWndProc = glb.lpfnWndProc;

+    }

+    // Search for DGL context matching window handle

+    for (i=0; i<DGL_MAX_CONTEXTS; i++) {

+	    if (ctxlist[i].hWnd == hwnd) {

+	        lpCtx = &ctxlist[i];

+	        lpfnWndProc = lpCtx->lpfnWndProc;

+		    break;

+        }

+    }

+	// Not one of ours...

+	if (!lpfnWndProc)

+	    return DefWindowProc(hwnd, msg, wParam, lParam);

+

+    // Intercept messages amd process *before* passing on to window

+	switch (msg) {

+#ifdef _USE_GLD3_WGL

+	case WM_DISPLAYCHANGE:

+		glb.bPixelformatsDirty = TRUE;

+		break;

+#endif

+	case WM_ACTIVATEAPP:

+		glb.bAppActive = (BOOL)wParam;

+		ddlogPrintf(DDLOG_INFO, "Calling app has been %s", glb.bAppActive ? "activated" : "de-activated");

+		break;

+	case WM_ERASEBKGND:

+		// Eat the GDI erase event for the GL window

+        if (!lpCtx || !lpCtx->bHasBeenCurrent)

+            break;

+		lpCtx->bGDIEraseBkgnd = TRUE;

+		return TRUE;

+	case WM_PAINT:

+		// Eat the invalidated update region if render scene is in progress

+        if (!lpCtx || !lpCtx->bHasBeenCurrent)

+            break;

+		if (lpCtx->bFrameStarted) {

+			if (GetUpdateRect(hwnd, &rect, FALSE)) {

+				BeginPaint(hwnd, &ps);

+				EndPaint(hwnd, &ps);

+				ValidateRect(hwnd, &rect);

+				return TRUE;

+				}

+			}

+		break;

+	}

+	// Call the appropriate window message handler

+	rc = CallWindowProc((WNDPROC)lpfnWndProc, hwnd, msg, wParam, lParam);

+

+    // Intercept messages and process *after* passing on to window

+	switch (msg) {

+    case WM_QUIT:

+	case WM_DESTROY:

+        bQuit = TRUE;

+		if (lpCtx && lpCtx->bAllocated) {

+			ddlogPrintf(DDLOG_WARN, "WM_DESTROY detected for HWND=%X, HDC=%X, HGLRC=%d", hwnd, lpCtx->hDC, i+1);

+			dglDeleteContext((HGLRC)(i+1));

+		}

+		break;

+#if 0

+	case WM_SIZE:

+		// Resize surfaces to fit window but not viewport (in case app did not bother)

+        if (!lpCtx || !lpCtx->bHasBeenCurrent)

+            break;

+		w = LOWORD(lParam);

+		h = HIWORD(lParam);

+		if (lpCtx->dwWidth < w || lpCtx->dwHeight < h) {

+			if (!dglWglResizeBuffers(lpCtx->glCtx, TRUE))

+                 dglWglResizeBuffers(lpCtx->glCtx, FALSE);

+        }

+		break;

+#endif

+    }

+

+    // If the main window is quitting, then so should we...

+    if (bMain && bQuit) {

+		ddlogPrintf(DDLOG_SYSTEM, "shutting down after WM_DESTROY detected for main HWND=%X", hwnd);

+        dglDeleteContextState();

+        dglExitDriver();

+    }

+

+    return rc;

+}

+

+// ***********************************************************************

+

+// Driver Window message handler

+static LONG __stdcall GLD_EventWndProc(

+	HWND hwnd,

+	UINT msg,

+	WPARAM wParam,

+	LPARAM lParam)

+{

+	switch (msg) {

+        // May be sent by splash screen dialog on exit

+        case WM_ACTIVATE:

+            if (LOWORD(wParam) == WA_ACTIVE && glb.hWndActive) {

+                SetForegroundWindow(glb.hWndActive);

+                return 0;

+                }

+            break;

+	}

+	return DefWindowProc(hwnd, msg, wParam, lParam);

+}

+

+// ***********************************************************************

+

+// Intercepted Keyboard handler for detecting hot keys.

+LRESULT CALLBACK dglKeyProc(

+	int code,

+	WPARAM wParam,

+	LPARAM lParam)

+{

+	HWND hWnd, hWndFrame;

+	HGLRC hGLRC = NULL;

+	DGL_ctx* lpCtx = NULL;

+	int cmd = 0, dx1 = 0, dx2 = 0, i;

+	static BOOL bAltPressed = FALSE;

+	static BOOL bCtrlPressed = FALSE;

+	static BOOL bShiftPressed = FALSE;

+    RECT r, rf, rc;

+    POINT pt;

+    BOOL bForceReshape = FALSE;

+

+	return CallNextHookEx(hKeyHook, code, wParam, lParam);

+}

+

+// ***********************************************************************

+

+HWND hWndMatch;

+

+// Window handle enumeration procedure.

+BOOL CALLBACK dglEnumChildProc(

+    HWND hWnd,

+    LPARAM lParam)

+{

+    RECT rect;

+

+    // Find window handle with matching client rect.

+    GetClientRect(hWnd, &rect);

+    if (EqualRect(&rect, (RECT*)lParam)) {

+        hWndMatch = hWnd;

+        return FALSE;

+        }

+    // Continue with next child window.

+    return TRUE;

+}

+

+// ***********************************************************************

+

+// Find window handle with matching client rect.

+HWND dglFindWindowRect(

+    RECT* pRect)

+{

+    hWndMatch = NULL;

+    EnumChildWindows(GetForegroundWindow(), dglEnumChildProc, (LPARAM)pRect);

+    return hWndMatch;

+}

+

+// ***********************************************************************

+#ifndef _USE_GLD3_WGL

+void dglChooseDisplayMode(

+	DGL_ctx *lpCtx)

+{

+	// Note: Choose an exact match if possible.

+

+	int				i;

+	DWORD			area;

+	DWORD			bestarea;

+	DDSURFACEDESC2	*lpDDSD		= NULL;	// Mode list pointer

+	DDSURFACEDESC2	*lpBestDDSD = NULL;	// Pointer to best

+

+	lpDDSD = glb.lpDisplayModes;

+	for (i=0; i<glb.nDisplayModeCount; i++, lpDDSD++) {

+		if ((lpDDSD->dwWidth == lpCtx->dwWidth) &&

+			(lpDDSD->dwHeight == lpCtx->dwHeight))

+			goto matched; // Mode has been exactly matched

+		// Choose modes that are larger in both dimensions than

+		// the window, but smaller in area than the current best.

+		if ( (lpDDSD->dwWidth >= lpCtx->dwWidth) &&

+			 (lpDDSD->dwHeight >= lpCtx->dwHeight))

+		{

+			if (lpBestDDSD == NULL) {

+				lpBestDDSD = lpDDSD;

+				bestarea = lpDDSD->dwWidth * lpDDSD->dwHeight;

+				continue;

+			}

+			area = lpDDSD->dwWidth * lpDDSD->dwHeight;

+			if (area < bestarea) {

+				lpBestDDSD = lpDDSD;

+				bestarea = area;

+			}

+		}

+	}

+

+	// Safety check

+	if (lpBestDDSD == NULL) {

+		ddlogMessage(DDLOG_CRITICAL, "dglChooseDisplayMode");

+		return;

+	}

+

+	lpCtx->dwModeWidth = lpBestDDSD->dwWidth;

+	lpCtx->dwModeHeight = lpBestDDSD->dwHeight;

+matched:

+	ddlogPrintf(DDLOG_INFO, "Matched (%ldx%ld) to (%ldx%ld)",

+		lpCtx->dwWidth, lpCtx->dwHeight, lpCtx->dwModeWidth, lpCtx->dwModeHeight);

+}

+#endif // _USE_GLD3_WGL

+// ***********************************************************************

+

+static BOOL IsDevice(

+	DWORD *lpDeviceIdList,

+	DWORD dwDeviceId,

+	int count)

+{

+	int i;

+

+	for (i=0; i<count; i++)

+		if (dwDeviceId == lpDeviceIdList[i])

+			return TRUE;

+

+	return FALSE;

+}

+

+// ***********************************************************************

+

+void dglTestForBrokenCards(

+	DGL_ctx *lpCtx)

+{

+#ifndef _GLD3

+	DDDEVICEIDENTIFIER	dddi; // DX6 device identifier

+

+	// Sanity check.

+	if (lpCtx == NULL) {

+		// Testing for broken cards is sensitive area, so we don't want

+		// anything saying "broken cards" in the error message. ;)

+		ddlogMessage(DDLOG_ERROR, "Null context passed to TFBC\n");

+		return;

+	}

+

+	if (lpCtx->lpDD4 == NULL) {

+		// Testing for broken cards is sensitive area, so we don't want

+		// anything saying "broken cards" in the error message. ;)

+		ddlogMessage(DDLOG_ERROR, "Null DD4 passed to TFBC\n");

+		return;

+	}

+

+	// Microsoft really fucked up with the GetDeviceIdentifier function

+	// on Windows 2000, since it locks up on stock driers on the CD. Updated

+	// drivers from vendors appear to work, but we can't identify the drivers

+	// without this function!!! For now we skip these tests on Windows 2000.

+	if ((GetVersion() & 0x80000000UL) == 0)

+		return;

+

+	// Obtain device info

+	if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpCtx->lpDD4, &dddi, 0)))

+		return;

+

+	// Useful info. Log it.

+	ddlogPrintf(DDLOG_INFO, "DirectDraw: VendorId=0x%x, DeviceId=0x%x", dddi.dwVendorId, dddi.dwDeviceId);

+

+	// Vendor 1: ATI

+	if (dddi.dwVendorId == VENDORID_ATI) {

+		// Test A: ATI Rage PRO

+		if (IsDevice(devATIRagePro, dddi.dwDeviceId, sizeof(devATIRagePro)))

+			glb.bUseMipmaps = FALSE;

+		// Test B: ATI Rage II+

+		if (IsDevice(devATIRageIIplus, dddi.dwDeviceId, sizeof(devATIRageIIplus)))

+			glb.bEmulateAlphaTest = TRUE;

+	}

+

+	// Vendor 2: Matrox

+	if (dddi.dwVendorId == 0x102B) {

+		// Test: Matrox G400 stencil buffer support does not work for AutoCAD

+		if (dddi.dwDeviceId == 0x0525) {

+			lpCtx->lpPF->pfd.cStencilBits = 0;

+			if (lpCtx->lpPF->iZBufferPF != -1) {

+				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitDepth = 0;

+				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitMask = 0;

+				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags &= ~DDPF_STENCILBUFFER;

+			}

+		}

+	}

+#endif // _GLD3

+}

+

+// ***********************************************************************

+

+BOOL dglCreateContextBuffers(

+	HDC a,

+	DGL_ctx *lpCtx,

+	BOOL bFallback)

+{

+	HRESULT				hResult;

+

+	int					i;

+//	HGLRC				hGLRC;

+//	DGL_ctx*			lpCtx;

+

+#ifndef _USE_GLD3_WGL

+	DWORD				dwFlags;

+	DDSURFACEDESC2		ddsd2;

+	DDSCAPS2			ddscaps2;

+	LPDIRECTDRAWCLIPPER	lpddClipper;

+	D3DDEVICEDESC		D3DHWDevDesc;	// Direct3D Hardware description

+	D3DDEVICEDESC		D3DHELDevDesc;	// Direct3D Hardware Emulation Layer

+#endif // _USE_GLD3_WGL

+

+	float				inv_aspect;

+

+	GLenum				bDoubleBuffer;	// TRUE if double buffer required

+	GLenum				bDepthBuffer;	// TRUE if depth buffer required

+

+	const PIXELFORMATDESCRIPTOR	*lpPFD = &lpCtx->lpPF->pfd;

+

+	// Vars for Mesa visual

+	DWORD				dwDepthBits		= 0;

+	DWORD				dwStencilBits	= 0;

+	DWORD				dwAlphaBits		= 0;

+	DWORD				bAlphaSW		= GL_FALSE;

+	DWORD				bDouble			= GL_FALSE;

+

+	DDSURFACEDESC2 		ddsd2DisplayMode;

+	BOOL				bFullScrnWin	= FALSE;	// fullscreen-size window ?

+	DDBLTFX 			ddbltfx;

+	DWORD				dwMemoryType 	= (bFallback) ? DDSCAPS_SYSTEMMEMORY : glb.dwMemoryType;

+	BOOL				bBogusWindow	= FALSE;	// non-drawable window ?

+	DWORD               dwColorRef      = 0;        // GDI background color

+	RECT				rcDst;						// GDI window rect

+	POINT				pt;							// GDI window point

+

+	// Palette used for creating default global palette

+	PALETTEENTRY	ppe[256];

+

+#ifndef _USE_GLD3_WGL

+	// Vertex buffer description. Used for creation of vertex buffers

+	D3DVERTEXBUFFERDESC vbufdesc;

+#endif // _USE_GLD3_WGL

+

+#define DDLOG_CRITICAL_OR_WARN	(bFallback ? DDLOG_CRITICAL : DDLOG_WARN)

+

+	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContextBuffers for HDC=%X", a);

+    nContextError = GLDERR_NONE;

+

+#ifdef GLD_THREADS

+	// Serialize access to DirectDraw object creation or DDS start

+	if (glb.bMultiThreaded)

+		EnterCriticalSection(&CriticalSection);

+#endif

+

+	// Check for back buffer

+	bDoubleBuffer = GL_TRUE; //(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE;

+	// Since we always do back buffering, check if we emulate front buffering

+	lpCtx->EmulateSingle =

+		(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE;

+#if 0	// Don't have to mimic MS OpenGL behavior for front-buffering (DaveM)

+	lpCtx->EmulateSingle |=

+		(lpPFD->dwFlags & PFD_SUPPORT_GDI) ? TRUE : FALSE;

+#endif

+

+	// Check for depth buffer

+	bDepthBuffer = (lpPFD->cDepthBits) ? GL_TRUE : GL_FALSE;

+

+	lpCtx->bDoubleBuffer = bDoubleBuffer;

+	lpCtx->bDepthBuffer = bDepthBuffer;

+

+	// Set the Fullscreen flag for the context.

+//	lpCtx->bFullscreen = glb.bFullscreen;

+

+	// Obtain the dimensions of the rendering window

+	lpCtx->hDC = a; // Cache DC

+	lpCtx->hWnd = WindowFromDC(lpCtx->hDC);

+	// Check for non-window DC = memory DC ?

+	if (lpCtx->hWnd == NULL) {

+        // bitmap memory contexts are always single-buffered

+        lpCtx->EmulateSingle = TRUE;

+		bBogusWindow = TRUE;

+		ddlogPrintf(DDLOG_INFO, "Non-Window Memory Device Context");

+		if (GetClipBox(lpCtx->hDC, &lpCtx->rcScreenRect) == ERROR) {

+			ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglCreateContext\n");

+			SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);

+		}

+	}

+	else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) {

+		bBogusWindow = TRUE;

+		ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglCreateContext\n");

+		SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);

+	}

+	lpCtx->dwWidth = lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left;

+	lpCtx->dwHeight = lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top;

+

+	ddlogPrintf(DDLOG_INFO, "Input window %X: w=%i, h=%i",

+							lpCtx->hWnd, lpCtx->dwWidth, lpCtx->dwHeight);

+

+	// What if app only zeroes one dimension instead of both? (DaveM)

+	if ( (lpCtx->dwWidth == 0) || (lpCtx->dwHeight == 0) ) {

+		// Make the buffer size something sensible

+		lpCtx->dwWidth = 8;

+		lpCtx->dwHeight = 8;

+	}

+

+	// Set defaults

+	lpCtx->dwModeWidth = lpCtx->dwWidth;

+	lpCtx->dwModeHeight = lpCtx->dwHeight;

+/*

+	// Find best display mode for fullscreen

+	if (glb.bFullscreen || !glb.bPrimary) {

+		dglChooseDisplayMode(lpCtx);

+	}

+*/

+	// Misc initialisation

+	lpCtx->bCanRender = FALSE; // No rendering allowed yet

+	lpCtx->bSceneStarted = FALSE;

+	lpCtx->bFrameStarted = FALSE;

+

+	// Detect OS (specifically 'Windows 2000' or 'Windows XP')

+	DetectOS();

+

+	// NOTE: WinNT not supported

+	ddlogPrintf(DDLOG_INFO, "OS: %s", bHaveWin95 ? "Win9x" : (bHaveWin2K ? "Win2000/XP" : "Unsupported") );

+

+	// Test for Fullscreen

+	if (bHaveWin95) { // Problems with fullscreen on Win2K/XP

+		if ((GetSystemMetrics(SM_CXSCREEN) == lpCtx->dwWidth) && 

+			(GetSystemMetrics(SM_CYSCREEN) == lpCtx->dwHeight))

+		{

+			// Workaround for some apps that crash when going fullscreen.

+			//lpCtx->bFullscreen = TRUE;

+		}

+		

+	}

+

+#ifdef _USE_GLD3_WGL

+	_gldDriver.CreateDrawable(lpCtx, glb.bDirectDrawPersistant, glb.bPersistantBuffers);

+#else

+	// Check if DirectDraw has already been created by original GLRC (DaveM)

+	if (glb.bDirectDrawPersistant && glb.bDirectDraw) {

+		lpCtx->lpDD4 = glb.lpDD4;

+		IDirectDraw4_AddRef(lpCtx->lpDD4);

+		goto SkipDirectDrawCreate;

+	}

+

+	// Create DirectDraw object

+	if (glb.bPrimary)

+		hResult = DirectDrawCreate(NULL, &lpCtx->lpDD1, NULL);

+	else {

+		// A non-primary device is to be used.

+		// Force context to be Fullscreen, secondary adaptors can not

+		// be used in a window.

+		hResult = DirectDrawCreate(&glb.ddGuid, &lpCtx->lpDD1, NULL);

+		lpCtx->bFullscreen = TRUE;

+	}

+	if (FAILED(hResult)) {

+		MessageBox(NULL, "Unable to initialize DirectDraw", "GLDirect", MB_OK);

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw interface", hResult);

+        nContextError = GLDERR_DDRAW;

+		goto return_with_error;

+	}

+

+	// Query for DX6 IDirectDraw4.

+	hResult = IDirectDraw_QueryInterface(lpCtx->lpDD1,

+										 &IID_IDirectDraw4,

+										 (void**)&lpCtx->lpDD4);

+	if (FAILED(hResult)) {

+		MessageBox(NULL, "GLDirect requires DirectX 6.0 or above", "GLDirect", MB_OK);

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw4 interface", hResult);

+        nContextError = GLDERR_DDRAW;

+		goto return_with_error;

+	}

+

+	// Cache DirectDraw interface for subsequent GLRCs

+	if (glb.bDirectDrawPersistant && !glb.bDirectDraw) {

+		glb.lpDD4 = lpCtx->lpDD4;

+		IDirectDraw4_AddRef(glb.lpDD4);

+		glb.bDirectDraw = TRUE;

+	}

+SkipDirectDrawCreate:

+

+	// Now we have a DD4 interface we can check for broken cards

+	dglTestForBrokenCards(lpCtx);

+

+	// Test if primary device can use flipping instead of blitting

+	ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode));

+	ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode);

+	hResult = IDirectDraw4_GetDisplayMode(

+					lpCtx->lpDD4,

+					&ddsd2DisplayMode);

+	if (SUCCEEDED(hResult)) {

+		if ( (lpCtx->dwWidth == ddsd2DisplayMode.dwWidth) &&

+				 (lpCtx->dwHeight == ddsd2DisplayMode.dwHeight) ) {

+			// We have a fullscreen-size window

+			bFullScrnWin = TRUE;

+			// OK to use DirectDraw fullscreen mode ?

+			if (glb.bPrimary && !glb.bFullscreenBlit && !lpCtx->EmulateSingle && !glb.bDirectDrawPersistant) {

+				lpCtx->bFullscreen = TRUE;

+				ddlogMessage(DDLOG_INFO, "Primary upgraded to page flipping.\n");

+			}

+		}

+		// Cache the display mode dimensions

+		lpCtx->dwModeWidth = ddsd2DisplayMode.dwWidth;

+		lpCtx->dwModeHeight = ddsd2DisplayMode.dwHeight;

+	}

+

+	// Clamp the effective window dimensions to primary surface.

+	// We need to do this for D3D viewport dimensions even if wide

+	// surfaces are supported. This also is a good idea for handling

+	// whacked-out window dimensions passed for non-drawable windows

+	// like Solid Edge. (DaveM)

+	if (lpCtx->dwWidth > ddsd2DisplayMode.dwWidth)

+		lpCtx->dwWidth = ddsd2DisplayMode.dwWidth;

+	if (lpCtx->dwHeight > ddsd2DisplayMode.dwHeight)

+		lpCtx->dwHeight = ddsd2DisplayMode.dwHeight;

+

+	// Check for non-RGB desktop resolution

+	if (!lpCtx->bFullscreen && ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount <= 8) {

+		ddlogPrintf(DDLOG_CRITICAL_OR_WARN, "Desktop color depth %d bpp not supported",

+			ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount);

+        nContextError = GLDERR_BPP;

+		goto return_with_error;

+	}

+#endif // _USE_GLD3_WGL

+

+	ddlogPrintf(DDLOG_INFO, "Window: w=%i, h=%i (%s)",

+							lpCtx->dwWidth,

+							lpCtx->dwHeight,

+							lpCtx->bFullscreen ? "fullscreen" : "windowed");

+

+#ifndef _USE_GLD3_WGL

+	// Obtain ddraw caps

+    ZeroMemory(&lpCtx->ddCaps, sizeof(DDCAPS));

+	lpCtx->ddCaps.dwSize = sizeof(DDCAPS);

+	if (glb.bHardware) {

+		// Get HAL caps

+		IDirectDraw4_GetCaps(lpCtx->lpDD4, &lpCtx->ddCaps, NULL);

+	} else {

+		// Get HEL caps

+		IDirectDraw4_GetCaps(lpCtx->lpDD4, NULL, &lpCtx->ddCaps);

+	}

+

+	// If this flag is present then we can't default to Mesa

+	// SW rendering between BeginScene() and EndScene().

+	if (lpCtx->ddCaps.dwCaps2 & DDCAPS2_NO2DDURING3DSCENE) {

+		ddlogMessage(DDLOG_INFO,

+			"Warning          : No 2D allowed during 3D scene.\n");

+	}

+

+	// Query for DX6 Direct3D3 interface

+	hResult = IDirectDraw4_QueryInterface(lpCtx->lpDD4,

+										  &IID_IDirect3D3,

+										  (void**)&lpCtx->lpD3D3);

+	if (FAILED(hResult)) {

+		MessageBox(NULL, "Unable to initialize Direct3D", "GLDirect", MB_OK);

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D interface", hResult);

+        nContextError = GLDERR_D3D;

+		goto return_with_error;

+	}

+

+	// Context creation

+	if (lpCtx->bFullscreen) {

+		// FULLSCREEN

+

+        // Disable warning popups when in fullscreen mode

+        ddlogWarnOption(FALSE);

+

+		// Have to release persistant primary surface if fullscreen mode

+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {

+			RELEASE(glb.lpPrimary4);

+			glb.bDirectDrawPrimary = FALSE;

+		}

+

+		dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT;

+		if (glb.bFastFPU)

+			dwFlags |= DDSCL_FPUSETUP;	// fast FPU setup optional (DaveM)

+		hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, lpCtx->hWnd, dwFlags);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Exclusive Fullscreen mode", hResult);

+			goto return_with_error;

+		}

+

+		hResult = IDirectDraw4_SetDisplayMode(lpCtx->lpDD4,

+											  lpCtx->dwModeWidth,

+											  lpCtx->dwModeHeight,

+											  lpPFD->cColorBits,

+											  0,

+											  0);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetDisplayMode failed", hResult);

+			goto return_with_error;

+		}

+

+		// ** The display mode has changed, so dont use MessageBox! **

+

+		ZeroMemory(&ddsd2, sizeof(ddsd2));

+		ddsd2.dwSize = sizeof(ddsd2);

+

+		if (bDoubleBuffer) {

+			// Double buffered

+			// Primary surface

+			ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;

+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |

+								   DDSCAPS_FLIP |

+								   DDSCAPS_COMPLEX |

+								   DDSCAPS_3DDEVICE |

+								   dwMemoryType;

+			ddsd2.dwBackBufferCount = 1;

+

+			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);

+                nContextError = GLDERR_MEM;

+				goto return_with_error;

+			}

+

+			// Render target surface

+			ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct.

+			ddscaps2.dwCaps = DDSCAPS_BACKBUFFER;

+			hResult = IDirectDrawSurface4_GetAttachedSurface(lpCtx->lpFront4, &ddscaps2, &lpCtx->lpBack4);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "GetAttachedSurface failed", hResult);

+                nContextError = GLDERR_MEM;

+				goto return_with_error;

+			}

+		} else {

+			// Single buffered

+			// Primary surface

+			ddsd2.dwFlags = DDSD_CAPS;

+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |

+								   //DDSCAPS_3DDEVICE |

+								   dwMemoryType;

+

+			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);

+                nContextError = GLDERR_MEM;

+				goto return_with_error;

+			}

+

+			lpCtx->lpBack4 = NULL;

+		}

+	} else {

+		// WINDOWED

+

+        // OK to enable warning popups in windowed mode

+        ddlogWarnOption(glb.bMessageBoxWarnings);

+

+		dwFlags = DDSCL_NORMAL;

+		if (glb.bMultiThreaded)

+			dwFlags |= DDSCL_MULTITHREADED;

+		if (glb.bFastFPU)

+			dwFlags |= DDSCL_FPUSETUP;	// fast FPU setup optional (DaveM)

+		hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4,

+												  lpCtx->hWnd,

+												  dwFlags);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Normal coop level", hResult);

+			goto return_with_error;

+		}

+		// Has Primary surface already been created for original GLRC ?

+		// Note this can only be applicable for windowed modes

+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {

+			lpCtx->lpFront4 = glb.lpPrimary4;

+			IDirectDrawSurface4_AddRef(lpCtx->lpFront4);

+			// Update the window on the default clipper

+			IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper);

+			IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);

+			IDirectDrawClipper_Release(lpddClipper);

+			goto SkipPrimaryCreate;

+		}

+

+		// Primary surface

+		ZeroMemory(&ddsd2, sizeof(ddsd2));

+		ddsd2.dwSize = sizeof(ddsd2);

+		ddsd2.dwFlags = DDSD_CAPS;

+		ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;

+		hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);

+            nContextError = GLDERR_MEM;

+			goto return_with_error;

+		}

+

+		// Cache Primary surface for subsequent GLRCs

+		// Note this can only be applicable to subsequent windowed modes

+		if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) {

+			glb.lpPrimary4 = lpCtx->lpFront4;

+			IDirectDrawSurface4_AddRef(glb.lpPrimary4);

+			glb.bDirectDrawPrimary = TRUE;

+		}

+

+		// Clipper object

+		hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateClipper failed", hResult);

+			goto return_with_error;

+		}

+		hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);

+		if (FAILED(hResult)) {

+			RELEASE(lpddClipper);

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetHWnd failed", hResult);

+			goto return_with_error;

+		}

+		hResult = IDirectDrawSurface4_SetClipper(lpCtx->lpFront4, lpddClipper);

+		RELEASE(lpddClipper); // We have finished with it.

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetClipper failed", hResult);

+			goto return_with_error;

+		}

+SkipPrimaryCreate:

+

+		if (bDoubleBuffer) {

+			// Render target surface

+			ZeroMemory(&ddsd2, sizeof(ddsd2));

+			ddsd2.dwSize = sizeof(ddsd2);

+			ddsd2.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;

+			ddsd2.dwWidth        = lpCtx->dwWidth;

+			ddsd2.dwHeight       = lpCtx->dwHeight;

+			ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE |

+								   DDSCAPS_OFFSCREENPLAIN |

+								   dwMemoryType;

+

+			// Reserve the entire desktop size for persistant buffers option

+			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {

+				ddsd2.dwWidth = ddsd2DisplayMode.dwWidth;

+				ddsd2.dwHeight = ddsd2DisplayMode.dwHeight;

+			}

+			// Re-use original back buffer if persistant buffers exist

+			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpBack4)

+				hResult = IDirectDrawSurface4_AddRef(lpCtx->lpBack4 = glb.lpBack4);

+			else

+				hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpBack4, NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "Create Backbuffer failed", hResult);

+                nContextError = GLDERR_MEM;

+				goto return_with_error;

+			}

+			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpBack4)

+				IDirectDrawSurface4_AddRef(glb.lpBack4 = lpCtx->lpBack4);

+		} else {

+			lpCtx->lpBack4 = NULL;

+		}

+	}

+

+	//

+	// Now create the Z-buffer

+	//

+	lpCtx->bStencil = FALSE; // Default to no stencil buffer

+	if (bDepthBuffer && (lpCtx->lpPF->iZBufferPF != -1)) {

+		// Get z-buffer dimensions from the render target

+		// Setup the surface desc for the z-buffer.

+		ZeroMemory(&ddsd2, sizeof(ddsd2));

+		ddsd2.dwSize = sizeof(ddsd2);

+		ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;

+		ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType;

+		ddsd2.dwWidth = lpCtx->dwWidth;

+		ddsd2.dwHeight = lpCtx->dwHeight;

+		memcpy(&ddsd2.ddpfPixelFormat,

+			&glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF],

+			sizeof(DDPIXELFORMAT) );

+

+		// Reserve the entire desktop size for persistant buffers option

+		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {

+			ddsd2.dwWidth = ddsd2DisplayMode.dwWidth;

+			ddsd2.dwHeight = ddsd2DisplayMode.dwHeight;

+		}

+

+		// Create a z-buffer

+		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4)

+			hResult = IDirectDrawSurface4_AddRef(lpCtx->lpDepth4 = glb.lpDepth4);

+		else

+			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpDepth4, NULL);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (ZBuffer) failed", hResult);

+            nContextError = GLDERR_MEM;

+			goto return_with_error;

+		}

+		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpDepth4)

+			IDirectDrawSurface4_AddRef(glb.lpDepth4 = lpCtx->lpDepth4);

+		else if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4 && glb.lpBack4)

+			IDirectDrawSurface4_DeleteAttachedSurface(glb.lpBack4, 0, glb.lpDepth4);

+

+		// Attach Zbuffer to render target

+		TRY(IDirectDrawSurface4_AddAttachedSurface(

+			bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4,

+			lpCtx->lpDepth4),

+			"dglCreateContext: Attach Zbuffer");

+		if (glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags & DDPF_STENCILBUFFER) {

+			lpCtx->bStencil = TRUE;

+			ddlogMessage(DDLOG_INFO, "Depth buffer has stencil\n");

+		}

+	}

+

+	// Clear all back buffers and Z-buffers in case of memory recycling.

+	ZeroMemory(&ddbltfx, sizeof(ddbltfx));

+	ddbltfx.dwSize = sizeof(ddbltfx);

+	IDirectDrawSurface4_Blt(lpCtx->lpBack4, NULL, NULL, NULL,

+		DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);

+	if (lpCtx->lpDepth4)

+		IDirectDrawSurface4_Blt(lpCtx->lpDepth4, NULL, NULL, NULL,

+			DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);

+

+	// Now that we have a Z-buffer we can create the 3D device

+	hResult = IDirect3D3_CreateDevice(lpCtx->lpD3D3,

+									  &glb.d3dGuid,

+									  bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4,

+									  &lpCtx->lpDev3,

+									  NULL);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D device", hResult);

+        nContextError = GLDERR_D3D;

+		goto return_with_error;

+	}

+

+	// We must do this as soon as the device is created

+	dglInitStateCaches(lpCtx);

+

+	// Obtain the D3D Device Description

+	D3DHWDevDesc.dwSize = D3DHELDevDesc.dwSize = sizeof(D3DDEVICEDESC);

+	TRY(IDirect3DDevice3_GetCaps(lpCtx->lpDev3,

+								 &D3DHWDevDesc,

+								 &D3DHELDevDesc),

+								 "dglCreateContext: GetCaps failed");

+

+	// Choose the relevant description and cache it in the context.

+	// We will use this description later for caps checking

+	memcpy(	&lpCtx->D3DDevDesc,

+			glb.bHardware ? &D3DHWDevDesc : &D3DHELDevDesc,

+			sizeof(D3DDEVICEDESC));

+

+	// Now we can examine the texture formats

+	if (!dglBuildTextureFormatList(lpCtx->lpDev3)) {

+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "dglBuildTextureFormatList failed\n");

+		goto return_with_error;

+	}

+

+	// Get the pixel format of the back buffer

+	lpCtx->ddpfRender.dwSize = sizeof(lpCtx->ddpfRender);

+	if (bDoubleBuffer)

+		hResult = IDirectDrawSurface4_GetPixelFormat(

+					lpCtx->lpBack4,

+					&lpCtx->ddpfRender);

+	else

+		hResult = IDirectDrawSurface4_GetPixelFormat(

+					lpCtx->lpFront4,

+					&lpCtx->ddpfRender);

+

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "GetPixelFormat failed", hResult);

+		goto return_with_error;

+	}

+	// Find a pixel packing function suitable for this surface

+	pxClassifyPixelFormat(&lpCtx->ddpfRender,

+						  &lpCtx->fnPackFunc,

+						  &lpCtx->fnUnpackFunc,

+						  &lpCtx->fnPackSpanFunc);

+

+	// Viewport

+	hResult = IDirect3D3_CreateViewport(lpCtx->lpD3D3, &lpCtx->lpViewport3, NULL);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateViewport failed", hResult);

+		goto return_with_error;

+	}

+

+	hResult = IDirect3DDevice3_AddViewport(lpCtx->lpDev3, lpCtx->lpViewport3);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "AddViewport failed", hResult);

+		goto return_with_error;

+	}

+

+	// Initialise the viewport

+	// Note screen coordinates are used for viewport clipping since D3D

+	// transform operations are not used in the GLD CAD driver. (DaveM)

+	inv_aspect = (float)lpCtx->dwHeight/(float)lpCtx->dwWidth;

+

+	lpCtx->d3dViewport.dwSize = sizeof(lpCtx->d3dViewport);

+	lpCtx->d3dViewport.dwX = 0;

+	lpCtx->d3dViewport.dwY = 0;

+	lpCtx->d3dViewport.dwWidth = lpCtx->dwWidth;

+	lpCtx->d3dViewport.dwHeight = lpCtx->dwHeight;

+	lpCtx->d3dViewport.dvClipX = 0; // -1.0f;

+	lpCtx->d3dViewport.dvClipY = 0; // inv_aspect;

+	lpCtx->d3dViewport.dvClipWidth = lpCtx->dwWidth; // 2.0f;

+	lpCtx->d3dViewport.dvClipHeight = lpCtx->dwHeight; // 2.0f * inv_aspect;

+	lpCtx->d3dViewport.dvMinZ = 0.0f;

+	lpCtx->d3dViewport.dvMaxZ = 1.0f;

+	TRY(IDirect3DViewport3_SetViewport2(lpCtx->lpViewport3, &lpCtx->d3dViewport), "dglCreateContext: SetViewport2");

+

+	hResult = IDirect3DDevice3_SetCurrentViewport(lpCtx->lpDev3, lpCtx->lpViewport3);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "SetCurrentViewport failed", hResult);

+		goto return_with_error;

+	}

+

+	lpCtx->dwBPP = lpPFD->cColorBits;

+	lpCtx->iZBufferPF = lpCtx->lpPF->iZBufferPF;

+

+	// Set last texture to NULL

+	for (i=0; i<MAX_TEXTURE_UNITS; i++) {

+		lpCtx->ColorOp[i] = D3DTOP_DISABLE;

+		lpCtx->AlphaOp[i] = D3DTOP_DISABLE;

+		lpCtx->tObj[i] = NULL;

+	}

+

+	// Default to perspective correct texture mapping

+	dglSetRenderState(lpCtx, D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE, "TexturePersp");

+

+	// Set the default culling mode

+	lpCtx->cullmode = D3DCULL_NONE;

+	dglSetRenderState(lpCtx, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE, "CullMode");

+

+	// Disable specular

+	dglSetRenderState(lpCtx, D3DRENDERSTATE_SPECULARENABLE, FALSE, "SpecularEnable");

+	// Disable subpixel correction

+//	dglSetRenderState(lpCtx, D3DRENDERSTATE_SUBPIXEL, FALSE, "SubpixelEnable");

+	// Disable dithering

+	dglSetRenderState(lpCtx, D3DRENDERSTATE_DITHERENABLE, FALSE, "DitherEnable");

+

+	// Initialise the primitive caches

+//	lpCtx->dwNextLineVert	= 0;

+//	lpCtx->dwNextTriVert	= 0;

+

+	// Init the global texture palette

+	lpCtx->lpGlobalPalette = NULL;

+

+	// Init the HW/SW usage counters

+//	lpCtx->dwHWUsageCount = lpCtx->dwSWUsageCount = 0L;

+

+	//

+	// Create two D3D vertex buffers.

+	// One will hold the pre-transformed data with the other one

+	// being used to hold the post-transformed & clipped verts.

+	//

+#if 0  // never used (DaveM)

+	vbufdesc.dwSize = sizeof(D3DVERTEXBUFFERDESC);

+	vbufdesc.dwCaps = D3DVBCAPS_WRITEONLY;

+	if (glb.bHardware == FALSE)

+		vbufdesc.dwCaps = D3DVBCAPS_SYSTEMMEMORY;

+	vbufdesc.dwNumVertices = 32768; // For the time being

+

+	// Source vertex buffer

+	vbufdesc.dwFVF = DGL_LVERTEX;

+	hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_vbuf, 0, NULL);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(src) failed", hResult);

+		goto return_with_error;

+	}

+

+	// Destination vertex buffer

+	vbufdesc.dwFVF = (glb.bMultitexture == FALSE) ? D3DFVF_TLVERTEX : (D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX2);

+	hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_pvbuf, 0, NULL);

+	if(FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(dst) failed", hResult);

+		goto return_with_error;

+	}

+#endif

+

+#endif _USE_GLD3_WGL

+

+	//

+	//	Now create the Mesa context

+	//

+

+	// Create the Mesa visual

+	if (lpPFD->cDepthBits)

+		dwDepthBits = 16;

+	if (lpPFD->cStencilBits)

+		dwStencilBits = 8;

+	if (lpPFD->cAlphaBits) {

+		dwAlphaBits = 8;

+		bAlphaSW = GL_TRUE;

+	}

+	if (lpPFD->dwFlags & PFD_DOUBLEBUFFER)

+		bDouble = GL_TRUE;

+//	lpCtx->EmulateSingle =

+//		(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE;

+

+#ifdef _USE_GLD3_WGL

+	lpCtx->glVis = _mesa_create_visual(

+		bDouble,    /* double buffer */

+		GL_FALSE,			// stereo

+		lpPFD->cRedBits,

+		lpPFD->cGreenBits,

+		lpPFD->cBlueBits,

+		dwAlphaBits,

+		dwDepthBits,

+		dwStencilBits,

+		lpPFD->cAccumRedBits,	// accum bits

+		lpPFD->cAccumGreenBits,	// accum bits

+		lpPFD->cAccumBlueBits,	// accum bits

+		lpPFD->cAccumAlphaBits,	// accum alpha bits

+		1				// num samples

+		);

+#else // _USE_GLD3_WGL

+	lpCtx->glVis = (*mesaFuncs.gl_create_visual)(

+		GL_TRUE,			// RGB mode

+		bAlphaSW,			// Is an alpha buffer required?

+		bDouble,			// Is an double-buffering required?

+		GL_FALSE,			// stereo

+		dwDepthBits,		// depth_size

+		dwStencilBits,		// stencil_size

+		lpPFD->cAccumBits,	// accum_size

+		0,					// colour-index bits

+		lpPFD->cRedBits,	// Red bit count

+		lpPFD->cGreenBits,	// Green bit count

+		lpPFD->cBlueBits,	// Blue bit count

+		dwAlphaBits			// Alpha bit count

+		);

+#endif // _USE_GLD3_WGL

+

+	if (lpCtx->glVis == NULL) {

+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_visual failed\n");

+		goto return_with_error;

+	}

+

+#ifdef _USE_GLD3_WGL

+	lpCtx->glCtx = _mesa_create_context(lpCtx->glVis, NULL, (void *)lpCtx, GL_TRUE);

+#else

+	// Create the Mesa context

+	lpCtx->glCtx = (*mesaFuncs.gl_create_context)(

+					lpCtx->glVis,	// Mesa visual

+					NULL,			// share list context

+					(void *)lpCtx,	// Pointer to our driver context

+					GL_TRUE			// Direct context flag

+				   );

+#endif // _USE_GLD3_WGL

+

+	if (lpCtx->glCtx == NULL) {

+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_context failed\n");

+		goto return_with_error;

+	}

+

+	// Create the Mesa framebuffer

+#ifdef _USE_GLD3_WGL

+	lpCtx->glBuffer = _mesa_create_framebuffer(

+		lpCtx->glVis,

+		lpCtx->glVis->depthBits > 0,

+		lpCtx->glVis->stencilBits > 0,

+		lpCtx->glVis->accumRedBits > 0,

+		GL_FALSE //swalpha

+		);

+#else

+	lpCtx->glBuffer = (*mesaFuncs.gl_create_framebuffer)(lpCtx->glVis);

+#endif // _USE_GLD3_WGL

+

+	if (lpCtx->glBuffer == NULL) {

+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_framebuffer failed\n");

+		goto return_with_error;

+	}

+

+#ifdef _USE_GLD3_WGL

+	// Init Mesa internals

+	_swrast_CreateContext( lpCtx->glCtx );

+	_vbo_CreateContext( lpCtx->glCtx );

+	_tnl_CreateContext( lpCtx->glCtx );

+	_swsetup_CreateContext( lpCtx->glCtx );

+

+	_gldDriver.InitialiseMesa(lpCtx);

+	

+	lpCtx->glCtx->imports.warning	= _gld_mesa_warning;

+	lpCtx->glCtx->imports.fatal		= _gld_mesa_fatal;

+

+#else

+	// Tell Mesa how many texture stages we have

+	glb.wMaxSimultaneousTextures = lpCtx->D3DDevDesc.wMaxSimultaneousTextures;

+	// Only use as many Units as the spec requires

+	if (glb.wMaxSimultaneousTextures > MAX_TEXTURE_UNITS)

+		glb.wMaxSimultaneousTextures = MAX_TEXTURE_UNITS;

+	lpCtx->glCtx->Const.MaxTextureUnits = glb.wMaxSimultaneousTextures;

+	ddlogPrintf(DDLOG_INFO, "Texture stages   : %d", glb.wMaxSimultaneousTextures);

+

+	// Set the max texture size.

+	// NOTE: clamped to a max of 1024 for extra performance!

+	lpCtx->dwMaxTextureSize = (lpCtx->D3DDevDesc.dwMaxTextureWidth <= 1024) ? lpCtx->D3DDevDesc.dwMaxTextureWidth : 1024;

+

+// Texture resize takes place elsewhere. KH

+// NOTE: This was added to workaround an issue with the Intel app.

+#if 0

+	lpCtx->glCtx->Const.MaxTextureSize = lpCtx->dwMaxTextureSize;

+#else

+	lpCtx->glCtx->Const.MaxTextureSize = 1024;

+#endif

+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;

+

+	// Setup the Display Driver pointers

+	dglSetupDDPointers(lpCtx->glCtx);

+

+	// Initialise all the Direct3D renderstates

+	dglInitStateD3D(lpCtx->glCtx);

+

+#if 0

+	// Signal a reload of texture state on next glBegin

+	lpCtx->m_texHandleValid = FALSE;

+	lpCtx->m_mtex = FALSE;

+	lpCtx->m_texturing = FALSE;

+#else

+	// Set default texture unit state

+//	dglSetTexture(lpCtx, 0, NULL);

+//	dglSetTexture(lpCtx, 1, NULL);

+#endif

+

+	//

+	// Set the global texture palette to default values.

+	//

+

+	// Clear the entire palette

+	ZeroMemory(ppe, sizeof(PALETTEENTRY) * 256);

+

+	// Fill the palette with a default colour.

+	// A garish colour is used to catch bugs. Here Magenta is used.

+	for (i=0; i < 256; i++) {

+		ppe[i].peRed	= 255;

+		ppe[i].peGreen	= 0;

+		ppe[i].peBlue	= 255;

+	}

+

+	RELEASE(lpCtx->lpGlobalPalette);

+

+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpGlobalPalette)

+		hResult = IDirectDrawPalette_AddRef(lpCtx->lpGlobalPalette = glb.lpGlobalPalette);

+	else

+		hResult = IDirectDraw4_CreatePalette(

+				lpCtx->lpDD4,

+				DDPCAPS_INITIALIZE | DDPCAPS_8BIT | DDPCAPS_ALLOW256,

+				ppe,

+				&(lpCtx->lpGlobalPalette),

+				NULL);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_ERROR, "Default CreatePalette failed\n", hResult);

+		lpCtx->lpGlobalPalette = NULL;

+		goto return_with_error;

+	}

+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpGlobalPalette)

+		IDirectDrawPalette_AddRef(glb.lpGlobalPalette = lpCtx->lpGlobalPalette);

+

+#endif // _USE_GLD3_WGL

+

+	// ** If we have made it to here then we can enable rendering **

+	lpCtx->bCanRender = TRUE;

+

+//	ddlogMessage(DDLOG_SYSTEM, "dglCreateContextBuffers succeded\n");

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+	return TRUE;

+

+return_with_error:

+	// Clean up before returning.

+	// This is critical for secondary devices.

+

+	lpCtx->bCanRender = FALSE;

+

+#ifdef _USE_GLD3_WGL

+	// Destroy the Mesa context

+	if (lpCtx->glBuffer)

+		_mesa_destroy_framebuffer(lpCtx->glBuffer);

+	if (lpCtx->glCtx)

+		_mesa_destroy_context(lpCtx->glCtx);

+	if (lpCtx->glVis)

+		_mesa_destroy_visual(lpCtx->glVis);

+

+	// Destroy driver data

+	_gldDriver.DestroyDrawable(lpCtx);

+#else

+	// Destroy the Mesa context

+	if (lpCtx->glBuffer)

+		(*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer);

+	if (lpCtx->glCtx)

+		(*mesaFuncs.gl_destroy_context)(lpCtx->glCtx);

+	if (lpCtx->glVis)

+		(*mesaFuncs.gl_destroy_visual)(lpCtx->glVis);

+

+	RELEASE(lpCtx->m_pvbuf); // Release D3D vertex buffer

+	RELEASE(lpCtx->m_vbuf); // Release D3D vertex buffer

+

+	if (lpCtx->lpViewport3) {

+		if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3);

+		RELEASE(lpCtx->lpViewport3);

+		lpCtx->lpViewport3 = NULL;

+	}

+

+	RELEASE(lpCtx->lpDev3);

+	if (lpCtx->lpDepth4) {

+		if (lpCtx->lpBack4)

+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4);

+		else

+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4);

+		RELEASE(lpCtx->lpDepth4);

+		lpCtx->lpDepth4 = NULL;

+	}

+	RELEASE(lpCtx->lpBack4);

+	RELEASE(lpCtx->lpFront4);

+	else

+	if (lpCtx->bFullscreen) {

+		IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4);

+		IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL);

+	}

+	RELEASE(lpCtx->lpD3D3);

+	RELEASE(lpCtx->lpDD4);

+	RELEASE(lpCtx->lpDD1);

+#endif // _USE_GLD3_WGL

+

+	lpCtx->bAllocated = FALSE;

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+	return FALSE;

+

+#undef DDLOG_CRITICAL_OR_WARN

+}

+

+// ***********************************************************************

+

+HGLRC dglCreateContext(

+	HDC a,

+	const DGL_pixelFormat *lpPF)

+{

+	int i;

+	HGLRC				hGLRC;

+	DGL_ctx*			lpCtx;

+	static BOOL			bWarnOnce = TRUE;

+	DWORD				dwThreadId = GetCurrentThreadId();

+    char                szMsg[256];

+    HWND                hWnd;

+    LONG                lpfnWndProc;

+

+	// Validate license

+	if (!dglValidate())

+		return NULL;

+

+	// Is context state ready ?

+	if (!bContextReady)

+		return NULL;

+

+	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext for HDC=%X, ThreadId=%X", a, dwThreadId);

+

+	// Find next free context.

+	// Also ensure that only one Fullscreen context is created at any one time.

+	hGLRC = 0; // Default to Not Found

+	for (i=0; i<DGL_MAX_CONTEXTS; i++) {

+		if (ctxlist[i].bAllocated) {

+			if (/*glb.bFullscreen && */ctxlist[i].bFullscreen)

+				break;

+		} else {

+			hGLRC = (HGLRC)(i+1);

+			break;

+		}

+	}

+

+	// Bail if no GLRC was found

+	if (!hGLRC)

+		return NULL;

+

+	// Set the context pointer

+	lpCtx = dglGetContextAddress(hGLRC);

+	// Make sure that context is zeroed before we do anything.

+	// MFC and C++ apps call wglCreateContext() and wglDeleteContext() multiple times,

+	// even though only one context is ever used by the app, so keep it clean. (DaveM)

+	ZeroMemory(lpCtx, sizeof(DGL_ctx));

+	lpCtx->bAllocated = TRUE;

+	// Flag that buffers need creating on next wglMakeCurrent call.

+	lpCtx->bHasBeenCurrent = FALSE;

+	lpCtx->lpPF = (DGL_pixelFormat *)lpPF;	// cache pixel format

+	lpCtx->bCanRender = FALSE;

+

+	// Create all the internal resources here, not in dglMakeCurrent().

+	// We do a re-size check in dglMakeCurrent in case of re-allocations. (DaveM)

+	// We now try context allocations twice, first with video memory,

+	// then again with system memory. This is similar to technique

+	// used for dglWglResizeBuffers(). (DaveM)

+	if (lpCtx->bHasBeenCurrent == FALSE) {

+		if (!dglCreateContextBuffers(a, lpCtx, FALSE)) {

+			if (glb.bMessageBoxWarnings && bWarnOnce && dwLogging) {

+				bWarnOnce = FALSE;

+                switch (nContextError) {

+                   case GLDERR_DDRAW: strcpy(szMsg, szDDrawWarning); break;

+                   case GLDERR_D3D: strcpy(szMsg, szD3DWarning); break;

+                   case GLDERR_MEM: strcpy(szMsg, szResourceWarning); break;

+                   case GLDERR_BPP: strcpy(szMsg, szBPPWarning); break;

+                   default: strcpy(szMsg, "");

+                }

+                if (strlen(szMsg))

+                    MessageBox(NULL, szMsg, "GLDirect", MB_OK | MB_ICONWARNING);

+			}

+            // Only need to try again if memory error

+            if (nContextError == GLDERR_MEM) {

+			    ddlogPrintf(DDLOG_WARN, "dglCreateContext failed 1st time with video memory");

+            }

+            else {

+			    ddlogPrintf(DDLOG_ERROR, "dglCreateContext failed");

+                return NULL;

+            }

+		}

+	}

+

+	// Now that we have a hWnd, we can intercept the WindowProc.

+    hWnd = lpCtx->hWnd;

+    if (hWnd) {

+		// Only hook individual window handler once if not hooked before.

+		lpfnWndProc = GetWindowLong(hWnd, GWL_WNDPROC);

+		if (lpfnWndProc != (LONG)dglWndProc) {

+			lpCtx->lpfnWndProc = lpfnWndProc;

+			SetWindowLong(hWnd, GWL_WNDPROC, (LONG)dglWndProc);

+			}

+        // Find the parent window of the app too.

+        if (glb.hWndActive == NULL) {

+            while (hWnd != NULL) {

+                glb.hWndActive = hWnd;

+                hWnd = GetParent(hWnd);

+            }

+            // Hook the parent window too.

+            lpfnWndProc = GetWindowLong(glb.hWndActive, GWL_WNDPROC);

+            if (glb.hWndActive == lpCtx->hWnd)

+                glb.lpfnWndProc = lpCtx->lpfnWndProc;

+            else if (lpfnWndProc != (LONG)dglWndProc)

+                glb.lpfnWndProc = lpfnWndProc;

+            if (glb.lpfnWndProc)

+                SetWindowLong(glb.hWndActive, GWL_WNDPROC, (LONG)dglWndProc);

+        }

+    }

+

+	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext succeeded for HGLRC=%d", (int)hGLRC);

+

+	return hGLRC;

+}

+

+// ***********************************************************************

+// Make a DirectGL context current

+// Used by wgl functions and dgl functions

+BOOL dglMakeCurrent(

+	HDC a,

+	HGLRC b)

+{

+	int context;

+	DGL_ctx* lpCtx;

+	HWND hWnd;

+	BOOL bNeedResize = FALSE;

+	BOOL bWindowChanged, bContextChanged;

+	LPDIRECTDRAWCLIPPER	lpddClipper;

+	DWORD dwThreadId = GetCurrentThreadId();

+	LONG lpfnWndProc;

+

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	// Is context state ready ?

+	if (!bContextReady)

+		return FALSE;

+

+	context = (int)b; // This is as a result of STRICT!

+	ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: HDC=%X, HGLRC=%d, ThreadId=%X", a, context, dwThreadId);

+

+	// If the HGLRC is NULL then make no context current;

+	// Ditto if the HDC is NULL either. (DaveM)

+	if (context == 0 || a == 0) {

+		// Corresponding Mesa operation

+#ifdef _USE_GLD3_WGL

+		_mesa_make_current(NULL, NULL);

+#else

+		(*mesaFuncs.gl_make_current)(NULL, NULL);

+#endif

+		dglSetCurrentContext(0);

+		return TRUE;

+	}

+

+	// Make sure the HGLRC is in range

+	if ((context > DGL_MAX_CONTEXTS) || (context < 0)) {

+		ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: HGLRC out of range\n");

+		return FALSE;

+	}

+

+	// Find address of context and make sure that it has been allocated

+	lpCtx = dglGetContextAddress(b);

+	if (!lpCtx->bAllocated) {

+		ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: Context not allocated\n");

+//		return FALSE;

+		return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH

+	}

+

+#ifdef GLD_THREADS

+	// Serialize access to DirectDraw or DDS operations

+	if (glb.bMultiThreaded)

+		EnterCriticalSection(&CriticalSection);

+#endif

+

+	// Check if window has changed

+	hWnd = (a != lpCtx->hDC) ? WindowFromDC(a) : lpCtx->hWnd;

+	bWindowChanged = (hWnd != lpCtx->hWnd) ? TRUE : FALSE;

+	bContextChanged = (b != dglGetCurrentContext()) ? TRUE : FALSE;

+

+	// If the window has changed, make sure the clipper is updated. (DaveM)

+	if (glb.bDirectDrawPersistant && !lpCtx->bFullscreen && (bWindowChanged || bContextChanged)) {

+		lpCtx->hWnd = hWnd;

+#ifndef _USE_GLD3_WGL

+		IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper);

+		IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);

+		IDirectDrawClipper_Release(lpddClipper);

+#endif // _USE_GLD3_WGL

+	}

+

+	// Make sure hDC and hWnd is current. (DaveM)

+	// Obtain the dimensions of the rendering window

+	lpCtx->hDC = a; // Cache DC

+	lpCtx->hWnd = hWnd;

+	hWndLastActive = hWnd;

+

+	// Check for non-window DC = memory DC ?

+	if (hWnd == NULL) {

+		if (GetClipBox(a, &lpCtx->rcScreenRect) == ERROR) {

+			ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglMakeCurrent\n");

+			SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);

+		}

+	}

+	else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) {

+		ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglMakeCurrent\n");

+		SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);

+	}

+	// Check if buffers need to be re-sized;

+	// If so, wait until Mesa GL stuff is setup before re-sizing;

+	if (lpCtx->dwWidth != lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left ||

+		lpCtx->dwHeight != lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top)

+		bNeedResize = TRUE;

+

+	// Now we can update our globals

+	dglSetCurrentContext(b);

+

+	// Corresponding Mesa operation

+#ifdef _USE_GLD3_WGL

+	_mesa_make_current(lpCtx->glCtx, lpCtx->glBuffer);

+	lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL);

+	if (bNeedResize) {

+		// Resize buffers (Note Mesa GL needs to be setup beforehand);

+		// Resize Mesa internal buffer too via glViewport() command,

+		// which subsequently calls dglWglResizeBuffers() too.

+		lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);

+		lpCtx->bHasBeenCurrent = TRUE;

+	}

+#else

+	(*mesaFuncs.gl_make_current)(lpCtx->glCtx, lpCtx->glBuffer);

+

+	dglSetupDDPointers(lpCtx->glCtx);

+

+	// Insure DirectDraw surfaces fit current window DC

+	if (bNeedResize) {

+		// Resize buffers (Note Mesa GL needs to be setup beforehand);

+		// Resize Mesa internal buffer too via glViewport() command,

+		// which subsequently calls dglWglResizeBuffers() too.

+		(*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);

+		lpCtx->bHasBeenCurrent = TRUE;

+	}

+#endif // _USE_GLD3_WGL

+	ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: width = %d, height = %d", lpCtx->dwWidth, lpCtx->dwHeight);

+

+	// We have to clear D3D back buffer and render state if emulated front buffering

+	// for different window (but not context) like in Solid Edge.

+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers

+		&& (bWindowChanged /* || bContextChanged */) && lpCtx->EmulateSingle) {

+#ifdef _USE_GLD3_WGL

+//		IDirect3DDevice8_EndScene(lpCtx->pDev);

+//		lpCtx->bSceneStarted = FALSE;

+		lpCtx->glCtx->Driver.Clear(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT,

+			GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);

+#else

+		IDirect3DDevice3_EndScene(lpCtx->lpDev3);

+		lpCtx->bSceneStarted = FALSE;

+		dglClearD3D(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT,

+			GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);

+#endif // _USE_GLD3_WGL

+	}

+

+	// The first time we call MakeCurrent we set the initial viewport size

+	if (lpCtx->bHasBeenCurrent == FALSE)

+#ifdef _USE_GLD3_WGL

+		lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);

+#else

+		(*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);

+#endif // _USE_GLD3_WGL

+	lpCtx->bHasBeenCurrent = TRUE;

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+	return TRUE;

+}

+

+// ***********************************************************************

+

+BOOL dglDeleteContext(

+	HGLRC a)

+{

+	DGL_ctx* lpCtx;

+	DWORD dwThreadId = GetCurrentThreadId();

+    char argstr[256];

+

+#if 0	// We have enough trouble throwing exceptions as it is... (DaveM)

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+#endif

+

+	// Is context state ready ?

+	if (!bContextReady)

+		return FALSE;

+

+	ddlogPrintf(DDLOG_SYSTEM, "dglDeleteContext: Deleting context HGLRC=%d, ThreadId=%X", (int)a, dwThreadId);

+

+	// Make sure the HGLRC is in range

+	if (((int) a> DGL_MAX_CONTEXTS) || ((int)a < 0)) {

+		ddlogMessage(DDLOG_ERROR, "dglDeleteCurrent: HGLRC out of range\n");

+		return FALSE;

+	}

+

+	// Make sure context is valid

+	lpCtx = dglGetContextAddress(a);

+	if (!lpCtx->bAllocated) {

+		ddlogPrintf(DDLOG_WARN, "Tried to delete unallocated context HGLRC=%d", (int)a);

+//		return FALSE;

+		return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH

+	}

+

+	// Make sure context is de-activated

+	if (a == dglGetCurrentContext()) {

+		ddlogPrintf(DDLOG_WARN, "dglDeleteContext: context HGLRC=%d still active", (int)a);

+		dglMakeCurrent(NULL, NULL);

+	}

+

+#ifdef GLD_THREADS

+	// Serialize access to DirectDraw or DDS operations

+	if (glb.bMultiThreaded)

+		EnterCriticalSection(&CriticalSection);

+#endif

+

+	// We are about to destroy all Direct3D objects.

+	// Therefore we must disable rendering

+	lpCtx->bCanRender = FALSE;

+

+	// This exception handler was installed to catch some

+	// particularly nasty apps. Console apps that call exit()

+	// fall into this catagory (i.e. Win32 Glut).

+

+    // VC cannot successfully implement multiple exception handlers

+    // if more than one exception occurs. Therefore reverting back to

+    // single exception handler as Keith originally had it. (DaveM)

+

+#define WARN_MESSAGE(p) strcpy(argstr, (#p));

+#define SAFE_RELEASE(p) WARN_MESSAGE(p); RELEASE(p);

+

+__try {

+#ifdef _USE_GLD3_WGL

+    WARN_MESSAGE(gl_destroy_framebuffer);

+	if (lpCtx->glBuffer)

+		_mesa_destroy_framebuffer(lpCtx->glBuffer);

+    WARN_MESSAGE(gl_destroy_context);

+	if (lpCtx->glCtx)

+		_mesa_destroy_context(lpCtx->glCtx);

+    WARN_MESSAGE(gl_destroy_visual);

+	if (lpCtx->glVis)

+		_mesa_destroy_visual(lpCtx->glVis);

+

+	_gldDriver.DestroyDrawable(lpCtx);

+#else

+	// Destroy the Mesa context

+    WARN_MESSAGE(gl_destroy_framebuffer);

+	if (lpCtx->glBuffer)

+		(*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer);

+    WARN_MESSAGE(gl_destroy_context);

+	if (lpCtx->glCtx)

+		(*mesaFuncs.gl_destroy_context)(lpCtx->glCtx);

+    WARN_MESSAGE(gl_destroy_visual);

+	if (lpCtx->glVis)

+		(*mesaFuncs.gl_destroy_visual)(lpCtx->glVis);

+

+	SAFE_RELEASE(lpCtx->m_pvbuf); // release D3D vertex buffer

+	SAFE_RELEASE(lpCtx->m_vbuf); // release D3D vertex buffer

+

+	// Delete the global palette

+	SAFE_RELEASE(lpCtx->lpGlobalPalette);

+

+	// Clean up.

+	if (lpCtx->lpViewport3) {

+		if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3);

+		SAFE_RELEASE(lpCtx->lpViewport3);

+		lpCtx->lpViewport3 = NULL;

+	}

+

+	SAFE_RELEASE(lpCtx->lpDev3);

+	if (lpCtx->lpDepth4) {

+		if (lpCtx->lpBack4)

+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4);

+		else

+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4);

+		SAFE_RELEASE(lpCtx->lpDepth4);

+		lpCtx->lpDepth4 = NULL;

+	}

+	SAFE_RELEASE(lpCtx->lpBack4);

+	SAFE_RELEASE(lpCtx->lpFront4);

+	if (lpCtx->bFullscreen) {

+		IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4);

+		IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL);

+	}

+	SAFE_RELEASE(lpCtx->lpD3D3);

+	SAFE_RELEASE(lpCtx->lpDD4);

+	SAFE_RELEASE(lpCtx->lpDD1);

+#endif // _ULSE_GLD3_WGL

+

+}

+__except(EXCEPTION_EXECUTE_HANDLER) {

+    ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContext: %s", argstr);

+}

+

+	// Restore the window message handler because this context may be used

+	// again by another window with a *different* message handler. (DaveM)

+	if (lpCtx->lpfnWndProc) {

+		SetWindowLong(lpCtx->hWnd, GWL_WNDPROC, (LONG)lpCtx->lpfnWndProc);

+		lpCtx->lpfnWndProc = (LONG)NULL;

+		}

+

+	lpCtx->bAllocated = FALSE; // This context is now free for use

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+	return TRUE;

+}

+

+// ***********************************************************************

+

+BOOL dglSwapBuffers(

+	HDC hDC)

+{

+	RECT		rSrcRect;	// Source rectangle

+	RECT		rDstRect;	// Destination rectangle

+	POINT		pt;

+	HRESULT		hResult;

+

+	DDBLTFX		bltFX;

+	DWORD		dwBlitFlags;

+	DDBLTFX		*lpBltFX;

+

+//	DWORD		dwThreadId = GetCurrentThreadId();

+	HGLRC		hGLRC = dglGetCurrentContext();

+	DGL_ctx		*lpCtx = dglGetContextAddress(hGLRC);

+	HWND		hWnd;

+

+	HDC 		hDCAux;		// for memory DC

+	int 		x,y,w,h;	// for memory DC BitBlt

+

+#if 0	// Perhaps not a good idea. Called too often. KH

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+#endif

+

+	if (!lpCtx) {

+		return TRUE; //FALSE; // No current context

+	}

+

+	if (!lpCtx->bCanRender) {

+		// Don't return false else some apps will bail.

+		return TRUE;

+	}

+

+	hWnd = lpCtx->hWnd;

+	if (hDC != lpCtx->hDC) {

+		ddlogPrintf(DDLOG_WARN, "dglSwapBuffers: HDC=%X does not match HDC=%X for HGLRC=%d", hDC, lpCtx->hDC, hGLRC);

+		hWnd = WindowFromDC(hDC);

+	}

+

+#ifndef _USE_GLD3_WGL

+	// Ensure that the surfaces exist before we tell

+	// the device to render to them.

+	IDirectDraw4_RestoreAllSurfaces(lpCtx->lpDD4);

+

+	// Make sure that the vertex caches have been emptied

+//	dglStateChange(lpCtx);

+

+	// Some OpenGL programs don't issue a glFinish - check for it here.

+	if (lpCtx->bSceneStarted) {

+		IDirect3DDevice3_EndScene(lpCtx->lpDev3);

+		lpCtx->bSceneStarted = FALSE;

+	}

+#endif

+

+#if 0

+	// If the calling app is not active then we don't need to Blit/Flip.

+	// We can therefore simply return TRUE.

+	if (!glb.bAppActive)

+		return TRUE;

+	// Addendum: This is WRONG! We should bail if the app is *minimized*,

+	//           not merely if the app is just plain 'not active'.

+	//           KeithH, 27/May/2000.

+#endif

+

+	// Check for non-window DC = memory DC ?

+	if (hWnd == NULL) {

+		if (GetClipBox(hDC, &rSrcRect) == ERROR)

+			return TRUE;

+		// Use GDI BitBlt instead from compatible DirectDraw DC

+		x = rSrcRect.left;

+		y = rSrcRect.top;

+		w = rSrcRect.right - rSrcRect.left;

+		h = rSrcRect.bottom - rSrcRect.top;

+

+		// Ack. DX8 does not have a GetDC() function...

+                // TODO: Defer to DX7 or DX9 drivers... (DaveM)

+		return TRUE;

+	}

+

+	// Bail if window client region is not drawable, like in Solid Edge

+	if (!IsWindow(hWnd) /* || !IsWindowVisible(hWnd) */ || !GetClientRect(hWnd, &rSrcRect))

+		return TRUE;

+

+#ifdef GLD_THREADS

+	// Serialize access to DirectDraw or DDS operations

+	if (glb.bMultiThreaded)

+		EnterCriticalSection(&CriticalSection);

+#endif

+

+#ifdef _USE_GLD3_WGL

+	// Notify Mesa of impending swap, so Mesa can flush internal buffers.

+	_mesa_notifySwapBuffers(lpCtx->glCtx);

+	// Now perform driver buffer swap

+	_gldDriver.SwapBuffers(lpCtx, hDC, hWnd);

+#else

+	if (lpCtx->bFullscreen) {

+		// Sync with retrace if required

+		if (glb.bWaitForRetrace) {

+			IDirectDraw4_WaitForVerticalBlank(

+				lpCtx->lpDD4,

+				DDWAITVB_BLOCKBEGIN,

+				0);

+		}

+

+		// Perform the fullscreen flip

+		TRY(IDirectDrawSurface4_Flip(

+			lpCtx->lpFront4,

+			NULL,

+			DDFLIP_WAIT),

+			"dglSwapBuffers: Flip");

+	} else {

+		// Calculate current window position and size

+		pt.x = pt.y = 0;

+		ClientToScreen(hWnd, &pt);

+		GetClientRect(hWnd, &rDstRect);

+		if (rDstRect.right > lpCtx->dwModeWidth)

+			rDstRect.right = lpCtx->dwModeWidth;

+		if (rDstRect.bottom > lpCtx->dwModeHeight)

+			rDstRect.bottom = lpCtx->dwModeHeight;

+		OffsetRect(&rDstRect, pt.x, pt.y);

+		rSrcRect.left = rSrcRect.top = 0;

+		rSrcRect.right = lpCtx->dwWidth;

+		rSrcRect.bottom = lpCtx->dwHeight;

+		if (rSrcRect.right > lpCtx->dwModeWidth)

+			rSrcRect.right = lpCtx->dwModeWidth;

+		if (rSrcRect.bottom > lpCtx->dwModeHeight)

+			rSrcRect.bottom = lpCtx->dwModeHeight;

+

+		if (glb.bWaitForRetrace) {

+			// Sync the blit to the vertical retrace

+			ZeroMemory(&bltFX, sizeof(bltFX));

+			bltFX.dwSize = sizeof(bltFX);

+			bltFX.dwDDFX = DDBLTFX_NOTEARING;

+			dwBlitFlags = DDBLT_WAIT | DDBLT_DDFX;

+			lpBltFX = &bltFX;

+		} else {

+			dwBlitFlags = DDBLT_WAIT;

+			lpBltFX = NULL;

+		}

+

+		// Perform the actual blit

+		TRY(IDirectDrawSurface4_Blt(

+			lpCtx->lpFront4,

+			&rDstRect,

+			lpCtx->lpBack4, // Blit source

+			&rSrcRect,

+			dwBlitFlags,

+			lpBltFX),

+			"dglSwapBuffers: Blt");

+	}

+#endif // _USE_GLD3_WGL

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+    // TODO: Re-instate rendering bitmap snapshot feature??? (DaveM)

+

+	// Render frame is completed

+	ValidateRect(hWnd, NULL);

+	lpCtx->bFrameStarted = FALSE;

+

+	return TRUE;

+}

+

+// ***********************************************************************

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h
index 5c433b857..5eea9de3d 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h
@@ -1,281 +1,281 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x (Win32)
-*
-* Description:  OpenGL context handling.
-*
-****************************************************************************/
-
-#ifndef __DGLCONTEXT_H
-#define __DGLCONTEXT_H
-
-// Disable compiler complaints about DLL linkage
-#pragma warning (disable:4273)
-
-// Macros to control compilation
-#ifndef STRICT
-#define STRICT
-#endif // STRICT
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <GL\gl.h>
-
-#ifdef _USE_GLD3_WGL
-	#include "dglmacros.h"
-	#include "dglglobals.h"
-	#include "pixpack.h"
-	#include "ddlog.h"
-	#include "dglpf.h"
-	#include "context.h"	// Mesa context
-#else
-	#include <ddraw.h>
-	#include <d3d.h>
-
-	#include "dglmacros.h"
-	#include "dglglobals.h"
-	#include "pixpack.h"
-	#include "ddlog.h"
-	#include "dglpf.h"
-	#include "d3dvertex.h"
-
-	#include "DirectGL.h"
-
-	#include "context.h"	// Mesa context
-	#include "vb.h"			// Mesa vertex buffer
-#endif // _USE_GLD3_WGL
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-// TODO: Use a list instead of this constant!
-#define DGL_MAX_CONTEXTS 32
-
-// Structure for describing an OpenGL context
-#ifdef _USE_GLD3_WGL
-typedef struct {
-	BOOL				bHasBeenCurrent;
-	DGL_pixelFormat		*lpPF;
-
-	// Pointer to private driver data (this also contains the drawable).
-	void				*glPriv;
-
-	// Mesa vars:
-	GLcontext			*glCtx;			// The core Mesa context
-	GLvisual			*glVis;			// Describes the color buffer
-	GLframebuffer		*glBuffer;		// Ancillary buffers
-
-	GLuint				ClearIndex;
-	GLuint				CurrentIndex;
-	GLubyte				ClearColor[4];
-	GLubyte				CurrentColor[4];
-
-	BOOL				EmulateSingle;	// Emulate single-buffering
-	BOOL				bDoubleBuffer;
-	BOOL				bDepthBuffer;
-
-	// Shared driver vars:
-	BOOL				bAllocated;
-    BOOL				bFullscreen;	// Is this a fullscreen context?
-    BOOL				bSceneStarted;	// Has a lpDev->BeginScene been issued?
-    BOOL				bCanRender;		// Flag: states whether rendering is OK
-	BOOL				bFrameStarted;	// Has frame update started at all?
-	BOOL				bStencil;		// TRUE if this context has stencil
-	BOOL				bGDIEraseBkgnd; // GDI Erase Background command
-
-	// Window information
-	HWND				hWnd;			// Window handle
-	HDC					hDC;			// Windows' Device Context of the window
-	DWORD				dwWidth;		// Window width
-	DWORD				dwHeight;		// Window height
-	DWORD				dwBPP;			// Window bits-per-pixel;
-	RECT				rcScreenRect;	// Screen rectangle
-	DWORD				dwModeWidth;	// Display mode width
-	DWORD				dwModeHeight;	// Display mode height
-	float				dvClipX;
-	float				dvClipY;
-	LONG				lpfnWndProc;	// window message handler function
-
-} DGL_ctx;
-
-#define GLD_context			DGL_ctx
-#define GLD_GET_CONTEXT(c)	(GLD_context*)(c)->DriverCtx
-
-#else // _USE_GLD3_WGL
-
-typedef struct {
-	BOOL				bHasBeenCurrent;
-	DGL_pixelFormat		*lpPF;
-	//
-	// Mesa context vars:
-	//
-	GLcontext			*glCtx;			// The core Mesa context
-	GLvisual			*glVis;			// Describes the color buffer
-	GLframebuffer		*glBuffer;		// Ancillary buffers
-
-	GLuint				ClearIndex;
-	GLuint				CurrentIndex;
-	GLubyte				ClearColor[4];
-	GLubyte				CurrentColor[4];
-
-	BOOL				EmulateSingle;	// Emulate single-buffering
-	BOOL				bDoubleBuffer;
-	BOOL				bDepthBuffer;
-	int					iZBufferPF;		// Index of Zbuffer pixel format
-
-	// Vertex buffer: one-to-one correlation with Mesa's vertex buffer.
-	// This will be filled by our setup function (see d3dvsetup.c)
-	DGL_TLvertex		gWin[VB_SIZE];	// Transformed and lit vertices
-//	DGL_Lvertex			gObj[VB_SIZE];	// Lit vertices in object coordinates.
-
-	// Indices for DrawIndexedPrimitive.
-	// Clipped quads are drawn seperately, so use VB_SIZE.
-	// 6 indices are needed to make 2 triangles for each possible quad
-//	WORD				wIndices[(VB_SIZE / 4) * 6];
-	WORD				wIndices[32768];
-
-	//
-	// Device driver vars:
-	//
-	BOOL				bAllocated;
-    BOOL				bFullscreen;	// Is this a fullscreen context?
-    BOOL				bSceneStarted;	// Has a lpDev->BeginScene been issued?
-    BOOL				bCanRender;		// Flag: states whether rendering is OK
-	BOOL				bFrameStarted;	// Has frame update started at all?
-
-    // DirectX COM interfaces, postfixed with the interface number
-	IDirectDraw				*lpDD1;
-	IDirectDraw4			*lpDD4;
-	IDirect3D3				*lpD3D3;
-	IDirect3DDevice3		*lpDev3;
-	IDirect3DViewport3		*lpViewport3;
-	IDirectDrawSurface4		*lpFront4;
-	IDirectDrawSurface4		*lpBack4;
-	IDirectDrawSurface4		*lpDepth4;
-
-	// Vertex buffers
-	BOOL					bD3DPipeline; // True if using D3D geometry pipeline
-	IDirect3DVertexBuffer	*m_vbuf;	// Unprocessed vertices
-	IDirect3DVertexBuffer	*m_pvbuf;	// Processed vertices ready to be rendered
-
-	D3DTEXTUREOP		ColorOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing
-	D3DTEXTUREOP		AlphaOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing
-	struct gl_texture_object *tObj[MAX_TEXTURE_UNITS];
-
-	DDCAPS				ddCaps;			// DirectDraw caps
-	D3DDEVICEDESC		D3DDevDesc;		// Direct3D Device description
-
-	DDPIXELFORMAT		ddpfRender;		// Pixel format of the render buffer
-	DDPIXELFORMAT		ddpfDepth;		// Pixel format of the depth buffer
-
-	BOOL				bStencil;		// TRUE is this context has stencil
-
-	PX_packFunc			fnPackFunc;		// Pixel packing function for SW
-	PX_unpackFunc		fnUnpackFunc;	// Pixel unpacking function for SW
-	PX_packSpanFunc		fnPackSpanFunc;	// Pixel span packer
-
-	D3DVIEWPORT2		d3dViewport;	// D3D Viewport object
-
-	D3DCULL				cullmode;		// Direct3D cull mode
-	D3DCOLOR			curcolor;		// Current color
-	DWORD				dwColorPF;		// Current color, in format of target surface
-	D3DCOLOR			d3dClearColor;	// Clear color
-	D3DCOLOR			ConstantColor;	// For flat shading
-	DWORD				dwClearColorPF;	// Clear color, in format of target surface
-	BOOL				bGDIEraseBkgnd; // GDI Erase Background command
-
-	// Primitive caches
-//	DGL_vertex			LineCache[DGL_MAX_LINE_VERTS];
-//	DGL_vertex			TriCache[DGL_MAX_TRI_VERTS];
-//	DWORD				dwNextLineVert;
-//	DWORD				dwNextTriVert;
-
-	// Window information
-	HWND				hWnd;			// Window handle
-	HDC					hDC;			// Windows' Device Context of the window
-	DWORD				dwWidth;		// Window width
-	DWORD				dwHeight;		// Window height
-	DWORD				dwBPP;			// Window bits-per-pixel;
-	RECT				rcScreenRect;	// Screen rectangle
-	DWORD				dwModeWidth;	// Display mode width
-	DWORD				dwModeHeight;	// Display mode height
-	float				dvClipX;
-	float				dvClipY;
-	LONG				lpfnWndProc;	// window message handler function
-
-	// Shared texture palette
-	IDirectDrawPalette	*lpGlobalPalette;
-
-	// Usage counters.
-	// One of these counters will be incremented when we choose
-	// between hardware and software rendering functions.
-//	DWORD				dwHWUsageCount;	// Hardware usage count
-//	DWORD				dwSWUsageCount;	// Software usage count
-
-	// Texture state flags.
-//	BOOL				m_texturing;		// TRUE is texturing
-//	BOOL				m_mtex;				// TRUE if multitexture
-//	BOOL				m_texHandleValid;	// TRUE if tex state valid
-
-	// Renderstate caches to ensure no redundant state changes
-	DWORD				dwRS[256];		// Renderstates
-	DWORD				dwTSS[2][24];	// Texture-stage states
-	LPDIRECT3DTEXTURE2	lpTex[2];		// Texture (1 per stage)
-
-	DWORD				dwMaxTextureSize;	// Max texture size:
-											// clamped to 1024.
-
-} DGL_ctx;
-#endif // _USE_GLD3_WGL
-
-/*------------------------- Function Prototypes ---------------------------*/
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-HHOOK	hKeyHook;
-LRESULT CALLBACK dglKeyProc(int code,WPARAM wParam,LPARAM lParam);
-
-void		dglInitContextState();
-void		dglDeleteContextState();
-BOOL 		dglIsValidContext(HGLRC a);
-DGL_ctx*	dglGetContextAddress(const HGLRC a);
-HDC 		dglGetCurrentDC(void);
-HGLRC 		dglGetCurrentContext(void);
-HGLRC		dglCreateContext(HDC a, const DGL_pixelFormat *lpPF);
-BOOL		dglMakeCurrent(HDC a, HGLRC b);
-BOOL		dglDeleteContext(HGLRC a);
-BOOL		dglSwapBuffers(HDC hDC);
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x (Win32)

+*

+* Description:  OpenGL context handling.

+*

+****************************************************************************/

+

+#ifndef __DGLCONTEXT_H

+#define __DGLCONTEXT_H

+

+// Disable compiler complaints about DLL linkage

+#pragma warning (disable:4273)

+

+// Macros to control compilation

+#ifndef STRICT

+#define STRICT

+#endif // STRICT

+#define WIN32_LEAN_AND_MEAN

+#include <windows.h>

+#include <GL\gl.h>

+

+#ifdef _USE_GLD3_WGL

+	#include "dglmacros.h"

+	#include "dglglobals.h"

+	#include "pixpack.h"

+	#include "ddlog.h"

+	#include "dglpf.h"

+	#include "context.h"	// Mesa context

+#else

+	#include <ddraw.h>

+	#include <d3d.h>

+

+	#include "dglmacros.h"

+	#include "dglglobals.h"

+	#include "pixpack.h"

+	#include "ddlog.h"

+	#include "dglpf.h"

+	#include "d3dvertex.h"

+

+	#include "DirectGL.h"

+

+	#include "context.h"	// Mesa context

+	#include "vb.h"			// Mesa vertex buffer

+#endif // _USE_GLD3_WGL

+

+/*---------------------- Macros and type definitions ----------------------*/

+

+// TODO: Use a list instead of this constant!

+#define DGL_MAX_CONTEXTS 32

+

+// Structure for describing an OpenGL context

+#ifdef _USE_GLD3_WGL

+typedef struct {

+	BOOL				bHasBeenCurrent;

+	DGL_pixelFormat		*lpPF;

+

+	// Pointer to private driver data (this also contains the drawable).

+	void				*glPriv;

+

+	// Mesa vars:

+	struct gl_context			*glCtx;			// The core Mesa context

+	struct gl_config			*glVis;			// Describes the color buffer

+	struct gl_framebuffer		*glBuffer;		// Ancillary buffers

+

+	GLuint				ClearIndex;

+	GLuint				CurrentIndex;

+	GLubyte				ClearColor[4];

+	GLubyte				CurrentColor[4];

+

+	BOOL				EmulateSingle;	// Emulate single-buffering

+	BOOL				bDoubleBuffer;

+	BOOL				bDepthBuffer;

+

+	// Shared driver vars:

+	BOOL				bAllocated;

+    BOOL				bFullscreen;	// Is this a fullscreen context?

+    BOOL				bSceneStarted;	// Has a lpDev->BeginScene been issued?

+    BOOL				bCanRender;		// Flag: states whether rendering is OK

+	BOOL				bFrameStarted;	// Has frame update started at all?

+	BOOL				bStencil;		// TRUE if this context has stencil

+	BOOL				bGDIEraseBkgnd; // GDI Erase Background command

+

+	// Window information

+	HWND				hWnd;			// Window handle

+	HDC					hDC;			// Windows' Device Context of the window

+	DWORD				dwWidth;		// Window width

+	DWORD				dwHeight;		// Window height

+	DWORD				dwBPP;			// Window bits-per-pixel;

+	RECT				rcScreenRect;	// Screen rectangle

+	DWORD				dwModeWidth;	// Display mode width

+	DWORD				dwModeHeight;	// Display mode height

+	float				dvClipX;

+	float				dvClipY;

+	LONG				lpfnWndProc;	// window message handler function

+

+} DGL_ctx;

+

+#define GLD_context			DGL_ctx

+#define GLD_GET_CONTEXT(c)	(GLD_context*)(c)->DriverCtx

+

+#else // _USE_GLD3_WGL

+

+typedef struct {

+	BOOL				bHasBeenCurrent;

+	DGL_pixelFormat		*lpPF;

+	//

+	// Mesa context vars:

+	//

+	struct gl_context			*glCtx;			// The core Mesa context

+	struct gl_config			*glVis;			// Describes the color buffer

+	struct gl_framebuffer		*glBuffer;		// Ancillary buffers

+

+	GLuint				ClearIndex;

+	GLuint				CurrentIndex;

+	GLubyte				ClearColor[4];

+	GLubyte				CurrentColor[4];

+

+	BOOL				EmulateSingle;	// Emulate single-buffering

+	BOOL				bDoubleBuffer;

+	BOOL				bDepthBuffer;

+	int					iZBufferPF;		// Index of Zbuffer pixel format

+

+	// Vertex buffer: one-to-one correlation with Mesa's vertex buffer.

+	// This will be filled by our setup function (see d3dvsetup.c)

+	DGL_TLvertex		gWin[VB_SIZE];	// Transformed and lit vertices

+//	DGL_Lvertex			gObj[VB_SIZE];	// Lit vertices in object coordinates.

+

+	// Indices for DrawIndexedPrimitive.

+	// Clipped quads are drawn seperately, so use VB_SIZE.

+	// 6 indices are needed to make 2 triangles for each possible quad

+//	WORD				wIndices[(VB_SIZE / 4) * 6];

+	WORD				wIndices[32768];

+

+	//

+	// Device driver vars:

+	//

+	BOOL				bAllocated;

+    BOOL				bFullscreen;	// Is this a fullscreen context?

+    BOOL				bSceneStarted;	// Has a lpDev->BeginScene been issued?

+    BOOL				bCanRender;		// Flag: states whether rendering is OK

+	BOOL				bFrameStarted;	// Has frame update started at all?

+

+    // DirectX COM interfaces, postfixed with the interface number

+	IDirectDraw				*lpDD1;

+	IDirectDraw4			*lpDD4;

+	IDirect3D3				*lpD3D3;

+	IDirect3DDevice3		*lpDev3;

+	IDirect3DViewport3		*lpViewport3;

+	IDirectDrawSurface4		*lpFront4;

+	IDirectDrawSurface4		*lpBack4;

+	IDirectDrawSurface4		*lpDepth4;

+

+	// Vertex buffers

+	BOOL					bD3DPipeline; // True if using D3D geometry pipeline

+	IDirect3DVertexBuffer	*m_vbuf;	// Unprocessed vertices

+	IDirect3DVertexBuffer	*m_pvbuf;	// Processed vertices ready to be rendered

+

+	D3DTEXTUREOP		ColorOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing

+	D3DTEXTUREOP		AlphaOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing

+	struct gl_texture_object *tObj[MAX_TEXTURE_UNITS];

+

+	DDCAPS				ddCaps;			// DirectDraw caps

+	D3DDEVICEDESC		D3DDevDesc;		// Direct3D Device description

+

+	DDPIXELFORMAT		ddpfRender;		// Pixel format of the render buffer

+	DDPIXELFORMAT		ddpfDepth;		// Pixel format of the depth buffer

+

+	BOOL				bStencil;		// TRUE is this context has stencil

+

+	PX_packFunc			fnPackFunc;		// Pixel packing function for SW

+	PX_unpackFunc		fnUnpackFunc;	// Pixel unpacking function for SW

+	PX_packSpanFunc		fnPackSpanFunc;	// Pixel span packer

+

+	D3DVIEWPORT2		d3dViewport;	// D3D Viewport object

+

+	D3DCULL				cullmode;		// Direct3D cull mode

+	D3DCOLOR			curcolor;		// Current color

+	DWORD				dwColorPF;		// Current color, in format of target surface

+	D3DCOLOR			d3dClearColor;	// Clear color

+	D3DCOLOR			ConstantColor;	// For flat shading

+	DWORD				dwClearColorPF;	// Clear color, in format of target surface

+	BOOL				bGDIEraseBkgnd; // GDI Erase Background command

+

+	// Primitive caches

+//	DGL_vertex			LineCache[DGL_MAX_LINE_VERTS];

+//	DGL_vertex			TriCache[DGL_MAX_TRI_VERTS];

+//	DWORD				dwNextLineVert;

+//	DWORD				dwNextTriVert;

+

+	// Window information

+	HWND				hWnd;			// Window handle

+	HDC					hDC;			// Windows' Device Context of the window

+	DWORD				dwWidth;		// Window width

+	DWORD				dwHeight;		// Window height

+	DWORD				dwBPP;			// Window bits-per-pixel;

+	RECT				rcScreenRect;	// Screen rectangle

+	DWORD				dwModeWidth;	// Display mode width

+	DWORD				dwModeHeight;	// Display mode height

+	float				dvClipX;

+	float				dvClipY;

+	LONG				lpfnWndProc;	// window message handler function

+

+	// Shared texture palette

+	IDirectDrawPalette	*lpGlobalPalette;

+

+	// Usage counters.

+	// One of these counters will be incremented when we choose

+	// between hardware and software rendering functions.

+//	DWORD				dwHWUsageCount;	// Hardware usage count

+//	DWORD				dwSWUsageCount;	// Software usage count

+

+	// Texture state flags.

+//	BOOL				m_texturing;		// TRUE is texturing

+//	BOOL				m_mtex;				// TRUE if multitexture

+//	BOOL				m_texHandleValid;	// TRUE if tex state valid

+

+	// Renderstate caches to ensure no redundant state changes

+	DWORD				dwRS[256];		// Renderstates

+	DWORD				dwTSS[2][24];	// Texture-stage states

+	LPDIRECT3DTEXTURE2	lpTex[2];		// Texture (1 per stage)

+

+	DWORD				dwMaxTextureSize;	// Max texture size:

+											// clamped to 1024.

+

+} DGL_ctx;

+#endif // _USE_GLD3_WGL

+

+/*------------------------- Function Prototypes ---------------------------*/

+

+#ifdef  __cplusplus

+extern "C" {

+#endif

+

+HHOOK	hKeyHook;

+LRESULT CALLBACK dglKeyProc(int code,WPARAM wParam,LPARAM lParam);

+

+void		dglInitContextState();

+void		dglDeleteContextState();

+BOOL 		dglIsValidContext(HGLRC a);

+DGL_ctx*	dglGetContextAddress(const HGLRC a);

+HDC 		dglGetCurrentDC(void);

+HGLRC 		dglGetCurrentContext(void);

+HGLRC		dglCreateContext(HDC a, const DGL_pixelFormat *lpPF);

+BOOL		dglMakeCurrent(HDC a, HGLRC b);

+BOOL		dglDeleteContext(HGLRC a);

+BOOL		dglSwapBuffers(HDC hDC);

+

+#ifdef  __cplusplus

+}

+#endif

+

+#endif

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c
index 74ecb01a5..37e681dfc 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c
@@ -1,2964 +1,2964 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x (Win32)
-*
-* Description:  OpenGL window  functions (wgl*).
-*
-****************************************************************************/
-
-#include "dglwgl.h"
-#ifdef _USE_GLD3_WGL
-#include "gld_driver.h"
-#endif
-
-#include "gl/glu.h"	// MUST USE MICROSOFT'S GLU32!
-
-#ifndef _USE_GLD3_WGL
-extern DGL_mesaFuncs mesaFuncs;
-#endif
-
-// Need to export wgl* functions if using GLD3,
-// otherwise export GLD2 DGL_* functions.
-#ifdef _USE_GLD3_WGL
-#define _GLD_WGL_EXPORT(a) wgl##a
-#else
-#define _GLD_WGL_EXPORT(a) DGL_##a
-#endif
-
-// Calls into Mesa 4.x are different
-#ifdef _USE_GLD3_WGL
-#include "dlist.h"
-#include "drawpix.h"
-#include "get.h"
-#include "matrix.h"
-// NOTE: All the _GLD* macros now call the gl* functions direct.
-//       This ensures that the correct internal pathway is taken. KeithH
-#define _GLD_glNewList		glNewList
-#define _GLD_glBitmap		glBitmap
-#define _GLD_glEndList		glEndList
-#define _GLD_glDeleteLists	glDeleteLists
-#define _GLD_glGetError		glGetError
-#define _GLD_glTranslatef	glTranslatef
-#define _GLD_glBegin		glBegin
-#define _GLD_glVertex2fv	glVertex2fv
-#define _GLD_glEnd			glEnd
-#define _GLD_glNormal3f		glNormal3f
-#define _GLD_glVertex3f		glVertex3f
-#define _GLD_glVertex3fv	glVertex3fv
-#else // _USE_GLD3_WGL
-#define _GLD_glNewList		(*mesaFuncs.glNewList)
-#define _GLD_glBitmap		(*mesaFuncs.glBitmap)
-#define _GLD_glEndList		(*mesaFuncs.glEndList)
-#define _GLD_glDeleteLists	(*mesaFuncs.glDeleteLists)
-#define _GLD_glGetError		(*mesaFuncs.glGetError)
-#define _GLD_glTranslatef	(*mesaFuncs.glTranslatef)
-#define _GLD_glBegin		(*mesaFuncs.glBegin)
-#define _GLD_glVertex2fv	(*mesaFuncs.glVertex2fv)
-#define _GLD_glEnd			(*mesaFuncs.glEnd)
-#define _GLD_glNormal3f		(*mesaFuncs.glNormal3f)
-#define _GLD_glVertex3f		(*mesaFuncs.glVertex3f)
-#define _GLD_glVertex3fv	(*mesaFuncs.glVertex3fv)
-#endif // _USE_GLD3_WGL
-
-// ***********************************************************************
-
-// Emulate SGI DDK calls.
-#define __wglMalloc(a) GlobalAlloc(GPTR, (a))
-#define __wglFree(a) GlobalFree((a))
-
-// ***********************************************************************
-
-// Mesa glu.h and MS glu.h call these different things...
-//#define GLUtesselator GLUtriangulatorObj
-//#define GLU_TESS_VERTEX_DATA GLU_VERTEX_DATA
-
-// For wglFontOutlines
-
-typedef GLUtesselator *(APIENTRY *gluNewTessProto)(void);
-typedef void (APIENTRY *gluDeleteTessProto)(GLUtesselator *tess);
-typedef void (APIENTRY *gluTessBeginPolygonProto)(GLUtesselator *tess, void *polygon_data);
-typedef void (APIENTRY *gluTessBeginContourProto)(GLUtesselator *tess);
-typedef void (APIENTRY *gluTessVertexProto)(GLUtesselator *tess, GLdouble coords[3], void *data);
-typedef void (APIENTRY *gluTessEndContourProto)(GLUtesselator *tess);
-typedef void (APIENTRY *gluTessEndPolygonProto)(GLUtesselator *tess);
-typedef void (APIENTRY *gluTessPropertyProto)(GLUtesselator *tess, GLenum which, GLdouble value);
-typedef void (APIENTRY *gluTessNormalProto)(GLUtesselator *tess, GLdouble x, GLdouble y, GLdouble z);
-typedef void (APIENTRY *gluTessCallbackProto)(GLUtesselator *tess, GLenum which, void (CALLBACK *)());
-
-static HINSTANCE		gluModuleHandle;
-static gluNewTessProto		gluNewTessProc;
-static gluDeleteTessProto	gluDeleteTessProc;
-static gluTessBeginPolygonProto	gluTessBeginPolygonProc;
-static gluTessBeginContourProto	gluTessBeginContourProc;
-static gluTessVertexProto	gluTessVertexProc;
-static gluTessEndContourProto	gluTessEndContourProc;
-static gluTessEndPolygonProto	gluTessEndPolygonProc;
-static gluTessPropertyProto	gluTessPropertyProc;
-static gluTessNormalProto	gluTessNormalProc;
-static gluTessCallbackProto	gluTessCallbackProc;
-
-static HFONT	hNewFont, hOldFont;
-static FLOAT	ScaleFactor;
-
-#define LINE_BUF_QUANT 4000
-#define VERT_BUF_QUANT 4000
-
-static FLOAT*	LineBuf;
-static DWORD	LineBufSize;
-static DWORD	LineBufIndex;
-static FLOAT*	VertBuf;
-static DWORD	VertBufSize;
-static DWORD	VertBufIndex;
-static GLenum	TessErrorOccurred;
-
-static int AppendToLineBuf(
-	FLOAT value);
-
-static int AppendToVertBuf(
-	FLOAT value);
-
-static int DrawGlyph(
-	UCHAR*		glyphBuf,
-	DWORD		glyphSize,
-	FLOAT		chordalDeviation,
-	FLOAT		extrusion,
-	INT		format);
-
-static void FreeLineBuf(void);
-
-static void FreeVertBuf(void);
-
-static long GetWord(
-	UCHAR**		p);
-
-static long GetDWord(
-	UCHAR**		p);
-
-static double GetFixed(
-	UCHAR**		p);
-
-static int InitLineBuf(void);
-
-static int InitVertBuf(void);
-
-static HFONT CreateHighResolutionFont(
-	HDC		hDC);
-
-static int MakeDisplayListFromGlyph(
-	DWORD			listName,
-	UCHAR*			glyphBuf,
-	DWORD			glyphSize,
-	LPGLYPHMETRICSFLOAT	glyphMetricsFloat,
-	FLOAT			chordalDeviation,
-	FLOAT			extrusion,
-	INT			format);
-
-static BOOL LoadGLUTesselator(void);
-static BOOL UnloadGLUTesselator(void);
-
-static int MakeLinesFromArc(
-	FLOAT		x0,
-	FLOAT		y0,
-	FLOAT		x1,
-	FLOAT		y1,
-	FLOAT		x2,
-	FLOAT		y2,
-	DWORD		vertexCountIndex,
-	FLOAT		chordalDeviationSquared);
-
-static int MakeLinesFromGlyph(		UCHAR*		glyphBuf,
-					DWORD		glyphSize,
-					FLOAT		chordalDeviation);
-
-static int MakeLinesFromTTLine(		UCHAR**		pp,
-					DWORD		vertexCountIndex,
-					WORD		pointCount);
-
-static int MakeLinesFromTTPolycurve(	UCHAR**		pp,
-					DWORD		vertexCountIndex,
-					FLOAT		chordalDeviation);
-
-static int MakeLinesFromTTPolygon(	UCHAR**		pp,
-					FLOAT		chordalDeviation);
-
-static int MakeLinesFromTTQSpline(	UCHAR**		pp,
-					DWORD		vertexCountIndex,
-					WORD		pointCount,
-					FLOAT		chordalDeviation);
-
-static void CALLBACK TessCombine(	double		coords[3],
-					void*		vertex_data[4],
-					FLOAT		weight[4],
-					void**		outData);
-
-static void CALLBACK TessError(		GLenum		error);
-
-static void CALLBACK TessVertexOutData(	FLOAT		p[3],
-					GLfloat 	z);
-
-// ***********************************************************************
-
-#ifdef GLD_THREADS
-#pragma message("compiling DGLWGL.C vars for multi-threaded support")
-extern CRITICAL_SECTION CriticalSection;
-extern DWORD dwTLSPixelFormat;			// TLS index for current pixel format
-#endif
-int curPFD = 0;							// Current PFD (static)
-
-// ***********************************************************************
-
-int dglGetPixelFormat(void)
-{
-#ifdef GLD_THREADS
-	int iPixelFormat;
-	// get thread-specific instance
-	if (glb.bMultiThreaded) {
-		__try {
-			iPixelFormat = (int)TlsGetValue(dwTLSPixelFormat);
-		}
-		__except(EXCEPTION_EXECUTE_HANDLER) {
-			iPixelFormat = curPFD;
-		}
-	}
-	// get global static var
-	else {
-		iPixelFormat = curPFD;
-	}
-	return iPixelFormat;
-#else
-	return curPFD;
-#endif
-}
-
-// ***********************************************************************
-
-void dglSetPixelFormat(int iPixelFormat)
-{
-#ifdef GLD_THREADS
-	// set thread-specific instance
-	if (glb.bMultiThreaded) {
-		__try {
-			TlsSetValue(dwTLSPixelFormat, (LPVOID)iPixelFormat);
-		}
-		__except(EXCEPTION_EXECUTE_HANDLER) {
-			curPFD = iPixelFormat;
-		}
-	}
-	// set global static var
-	else {
-		curPFD = iPixelFormat;
-	}
-#else
-	curPFD = iPixelFormat;
-#endif
-}
-
-// ***********************************************************************
-
-int APIENTRY _GLD_WGL_EXPORT(ChoosePixelFormat)(
-	HDC a,
-	CONST PIXELFORMATDESCRIPTOR *ppfd)
-{
-	DGL_pixelFormat			*lpPF = glb.lpPF;
-
-    PIXELFORMATDESCRIPTOR	ppfdBest;
-    int						i;
-	int						bestIndex = -1;
-    int						numPixelFormats;
-	DWORD					dwFlags;
-
-	char					buf[128];
-	char					cat[8];
-
-	DWORD dwAllFlags = 
-					PFD_DRAW_TO_WINDOW |
-					PFD_DRAW_TO_BITMAP |
-					PFD_SUPPORT_GDI |
-					PFD_SUPPORT_OPENGL |
-					PFD_GENERIC_FORMAT |
-					PFD_NEED_PALETTE |
-					PFD_NEED_SYSTEM_PALETTE |
-					PFD_DOUBLEBUFFER |
-					PFD_STEREO |
-					/*PFD_SWAP_LAYER_BUFFERS |*/
-					PFD_DOUBLEBUFFER_DONTCARE |
-					PFD_STEREO_DONTCARE |
-					PFD_SWAP_COPY |
-					PFD_SWAP_EXCHANGE |
-					PFD_GENERIC_ACCELERATED |
-					0;
-
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-	// List may not be built until dglValidate() is called! KeithH
-	lpPF = glb.lpPF;
-
-	//
-	// Lets print the input pixel format to the log
-	// ** Based on "wglinfo" by Nate Robins **
-	//
-	ddlogMessage(DDLOG_SYSTEM, "ChoosePixelFormat:\n");
-	ddlogMessage(DDLOG_INFO, "Input pixel format for ChoosePixelFormat:\n");
-	ddlogMessage(DDLOG_INFO,
-		"   visual  x  bf lv rg d st  r  g  b a  ax dp st accum buffs  ms\n");
-	ddlogMessage(DDLOG_INFO,
-		" id dep cl sp sz l  ci b ro sz sz sz sz bf th cl  r  g  b  a ns b\n");
-	ddlogMessage(DDLOG_INFO,
-		"-----------------------------------------------------------------\n");
-	sprintf(buf, "  .  ");
-
-	sprintf(cat, "%2d ", ppfd->cColorBits);
-	strcat(buf, cat);
-	if(ppfd->dwFlags & PFD_DRAW_TO_WINDOW)      sprintf(cat, "wn ");
-	else if(ppfd->dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm ");
-	else sprintf(cat, ".  ");
-	strcat(buf, cat);
-
-	/* should find transparent pixel from LAYERPLANEDESCRIPTOR */
-	sprintf(cat, " . "); 
-	strcat(buf, cat);
-
-	sprintf(cat, "%2d ", ppfd->cColorBits);
-	strcat(buf, cat);
-
-	/* bReserved field indicates number of over/underlays */
-	if(ppfd->bReserved) sprintf(cat, " %d ", ppfd->bReserved);
-	else sprintf(cat, " . "); 
-	strcat(buf, cat);
-
-	sprintf(cat, " %c ", ppfd->iPixelType == PFD_TYPE_RGBA ? 'r' : 'c');
-	strcat(buf, cat);
-
-	sprintf(cat, "%c ", ppfd->dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.');
-	strcat(buf, cat);
-
-	sprintf(cat, " %c ", ppfd->dwFlags & PFD_STEREO ? 'y' : '.');
-	strcat(buf, cat);
-
-	if(ppfd->cRedBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
-	    sprintf(cat, "%2d ", ppfd->cRedBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-
-	if(ppfd->cGreenBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
-	    sprintf(cat, "%2d ", ppfd->cGreenBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-
-	if(ppfd->cBlueBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
-	    sprintf(cat, "%2d ", ppfd->cBlueBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cAlphaBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
-		sprintf(cat, "%2d ", ppfd->cAlphaBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cAuxBuffers)     sprintf(cat, "%2d ", ppfd->cAuxBuffers);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cDepthBits)      sprintf(cat, "%2d ", ppfd->cDepthBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cStencilBits)    sprintf(cat, "%2d ", ppfd->cStencilBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cAccumRedBits)   sprintf(cat, "%2d ", ppfd->cAccumRedBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-
-	if(ppfd->cAccumGreenBits) sprintf(cat, "%2d ", ppfd->cAccumGreenBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cAccumBlueBits)  sprintf(cat, "%2d ", ppfd->cAccumBlueBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	if(ppfd->cAccumAlphaBits) sprintf(cat, "%2d ", ppfd->cAccumAlphaBits);
-	else sprintf(cat, " . ");
-	strcat(buf, cat);
-	
-	/* no multisample in Win32 */
-	sprintf(cat, " . .\n");
-	strcat(buf, cat);
-
-	ddlogMessage(DDLOG_INFO, buf);
-	ddlogMessage(DDLOG_INFO,
-		"-----------------------------------------------------------------\n");
-	ddlogMessage(DDLOG_INFO, "\n");
-
-	//
-	// Examine the flags for correctness
-	//
-	dwFlags = ppfd->dwFlags;
-    if (dwFlags != (dwFlags & dwAllFlags))
-    {
-		/* error: bad dwFlags */
-		ddlogPrintf(DDLOG_WARN,
-					"ChoosePixelFormat: bad flags (0x%x)",
-					dwFlags & (~dwAllFlags));
-		// Mask illegal flags and continue
-		dwFlags = dwFlags & dwAllFlags;
-    }
-	
-    switch (ppfd->iPixelType) {
-    case PFD_TYPE_RGBA:
-    case PFD_TYPE_COLORINDEX:
-		break;
-    default:
-		/* error: bad iPixelType */
-		ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad pixel type\n");
-		return 0;
-    }
-	
-    switch (ppfd->iLayerType) {
-    case PFD_MAIN_PLANE:
-    case PFD_OVERLAY_PLANE:
-    case PFD_UNDERLAY_PLANE:
-		break;
-    default:
-		/* error: bad iLayerType */
-		ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad layer type\n");
-		return 0;
-    }
-	
-    numPixelFormats = glb.nPixelFormatCount;
-	
-    /* loop through candidate pixel format descriptors */
-    for (i=0; i<numPixelFormats; ++i) {
-		PIXELFORMATDESCRIPTOR ppfdCandidate;
-		
-		memcpy(&ppfdCandidate, &lpPF[i].pfd, sizeof(PIXELFORMATDESCRIPTOR));
-		
-		/*
-		** Check attributes which must match
-		*/
-		if (ppfd->iPixelType != ppfdCandidate.iPixelType) {
-			continue;
-		}
-
-		if (ppfd->iLayerType != ppfdCandidate.iLayerType) {
-			continue;
-		}
-		
-		if (((dwFlags ^ ppfdCandidate.dwFlags) & dwFlags) &
-			(PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP |
-			PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL))
-		{
-			continue;
-		}
-		
-		if (!(dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) {
-			if ((dwFlags & PFD_DOUBLEBUFFER) !=
-				(ppfdCandidate.dwFlags & PFD_DOUBLEBUFFER))
-			{
-				continue;
-			}
-		}
-		
-//		if (!(dwFlags & PFD_STEREO_DONTCARE)) {
-			if ((dwFlags & PFD_STEREO) !=
-				(ppfdCandidate.dwFlags & PFD_STEREO))
-			{
-				continue;
-			}
-//		}
-		
-        if (ppfd->iPixelType==PFD_TYPE_RGBA
-            && ppfd->cAlphaBits && !ppfdCandidate.cAlphaBits) {
-            continue;
-		}
-		
-        if (ppfd->iPixelType==PFD_TYPE_RGBA
-			&& ppfd->cAccumBits && !ppfdCandidate.cAccumBits) {
-			continue;
-        }
-		
-        if (ppfd->cDepthBits && !ppfdCandidate.cDepthBits) {
-			continue;
-        }
-		
-        if (ppfd->cStencilBits && !ppfdCandidate.cStencilBits) {
-            continue;
-        }
-
-		if (ppfd->cAuxBuffers && !ppfdCandidate.cAuxBuffers) {
-			continue;
-		}
-		
-		/*
-		** See if candidate is better than the previous best choice
-		*/
-		if (bestIndex == -1) {
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-		
-		if ((ppfd->cColorBits > ppfdBest.cColorBits &&
-			ppfdCandidate.cColorBits > ppfdBest.cColorBits) ||
-			(ppfd->cColorBits <= ppfdCandidate.cColorBits &&
-			ppfdCandidate.cColorBits < ppfdBest.cColorBits))
-		{
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-		
-		if (ppfd->iPixelType==PFD_TYPE_RGBA
-            && ppfd->cAlphaBits
-            && ppfdCandidate.cAlphaBits > ppfdBest.cAlphaBits)
-		{
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-		
-		if (ppfd->iPixelType==PFD_TYPE_RGBA
-			&& ppfd->cAccumBits
-            && ppfdCandidate.cAccumBits > ppfdBest.cAccumBits)
-		{
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-		
-		if ((ppfd->cDepthBits > ppfdBest.cDepthBits &&
-			ppfdCandidate.cDepthBits > ppfdBest.cDepthBits) ||
-			(ppfd->cDepthBits <= ppfdCandidate.cDepthBits &&
-			ppfdCandidate.cDepthBits < ppfdBest.cDepthBits))
-		{
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-		
-		if (ppfd->cStencilBits &&
-			ppfdCandidate.cStencilBits > ppfdBest.cStencilBits)
-		{
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-		
-		if (ppfd->cAuxBuffers &&
-			ppfdCandidate.cAuxBuffers > ppfdBest.cAuxBuffers)
-		{
-			ppfdBest = ppfdCandidate;
-			bestIndex = i;
-			continue;
-		}
-    }
-
-	if (bestIndex != -1) {
-		ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen as best match", bestIndex+1);
-	    return bestIndex + 1;
-	}
-
-	// Return the pixelformat that has the most capabilities.
-	// ** NOTE: This is only possible due to the way the list
-	// of pixelformats is built. **
-	// Now picks best pixelformat. KeithH
-	bestIndex = numPixelFormats;	// most capable double buffer format
-	ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen by default", bestIndex);
-	return (bestIndex);
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(CopyContext)(
-	HGLRC a,
-	HGLRC b,
-	UINT c)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-    UNSUPPORTED("wglCopyContext")
-    return FALSE; // Failed
-}
-
-// ***********************************************************************
-
-HGLRC APIENTRY _GLD_WGL_EXPORT(CreateContext)(
-	HDC a)
-{
-	int ipf;
-
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-	// Check that the current PFD is valid
-	ipf = dglGetPixelFormat();
-	if (!IsValidPFD(ipf))
-		return (HGLRC)0;
-
-	return dglCreateContext(a, &glb.lpPF[ipf-1]);
-}
-
-// ***********************************************************************
-
-HGLRC APIENTRY _GLD_WGL_EXPORT(CreateLayerContext)(
-	HDC a,
-	int b)
-{
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-    UNSUPPORTED("wglCreateLayerContext")
-    return NULL; // Failed
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(DeleteContext)(
-	HGLRC a)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-    return dglDeleteContext(a);
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(DescribeLayerPlane)(
-	HDC hDC,
-	int iPixelFormat,
-	int iLayerPlane,
-	UINT nBytes,
-	LPLAYERPLANEDESCRIPTOR plpd)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	UNSUPPORTED("DGL_DescribeLayerPlane")
-
-//	gldLogPrintf(GLDLOG_INFO, "DescribeLayerPlane: %d, %d", iPixelFormat, iLayerPlane);
-
-	return FALSE;
-}
-
-// ***********************************************************************
-
-int APIENTRY _GLD_WGL_EXPORT(DescribePixelFormat)(
-	HDC a,
-	int b,
-	UINT c,
-	LPPIXELFORMATDESCRIPTOR d)
-{
-	UINT nSize;
-
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-	if (d == NULL) // Calling app requires max number of PF's
-		return glb.nPixelFormatCount;
-
-	// The supplied buffer may be larger than the info that we
-	// will be copying.
-	if (c > sizeof(PIXELFORMATDESCRIPTOR))
-		nSize = sizeof(PIXELFORMATDESCRIPTOR);
-	else
-		nSize = c;
-
-    // Setup an empty PFD before doing validation check
-    memset(d, 0, nSize);
-    d->nSize = nSize;
-    d->nVersion = 1;
-
-	if (!IsValidPFD(b))
-		return 0; // Bail if PFD index is invalid
-
-	memcpy(d, &glb.lpPF[b-1].pfd, nSize);
-
-	return glb.nPixelFormatCount;
-}
-
-// ***********************************************************************
-
-HGLRC APIENTRY _GLD_WGL_EXPORT(GetCurrentContext)(void)
-{
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-	return dglGetCurrentContext();
-}
-
-// ***********************************************************************
-
-HDC APIENTRY _GLD_WGL_EXPORT(GetCurrentDC)(void)
-{
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-	return dglGetCurrentDC();
-}
-
-// ***********************************************************************
-
-PROC APIENTRY _GLD_WGL_EXPORT(GetDefaultProcAddress)(
-	LPCSTR a)
-{
-	// Validate license
-	if (!dglValidate())
-		return NULL;
-
-    UNSUPPORTED("DGL_GetDefaultProcAddress")
-    return NULL;
-}
-
-// ***********************************************************************
-
-int APIENTRY _GLD_WGL_EXPORT(GetLayerPaletteEntries)(
-	HDC a,
-	int b,
-	int c,
-	int d,
-	COLORREF *e)
-{
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-    UNSUPPORTED("DGL_GetLayerPaletteEntries")
-    return 0;
-}
-
-// ***********************************************************************
-
-int APIENTRY _GLD_WGL_EXPORT(GetPixelFormat)(
-	HDC a)
-{
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-	return dglGetPixelFormat();
-}
-
-// ***********************************************************************
-
-PROC APIENTRY _GLD_WGL_EXPORT(GetProcAddress)(
-	LPCSTR a)
-{
-	PROC dglGetProcAddressD3D(LPCSTR a);
-
-	// Validate license
-	if (!dglValidate())
-		return NULL;
-
-#ifdef _USE_GLD3_WGL
-	return _gldDriver.wglGetProcAddress(a);
-#else
-	return dglGetProcAddressD3D(a);
-#endif
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(MakeCurrent)(
-	HDC a,
-	HGLRC b)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	return dglMakeCurrent(a, b);
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(RealizeLayerPalette)(
-	HDC a,
-	int b,
-	BOOL c)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-    UNSUPPORTED("DGL_RealizeLayerPalette")
-	return FALSE;
-}
-
-// ***********************************************************************
-
-int APIENTRY _GLD_WGL_EXPORT(SetLayerPaletteEntries)(
-	HDC a,
-	int b,
-	int c,
-	int d,
-	CONST COLORREF *e)
-{
-	// Validate license
-	if (!dglValidate())
-		return 0;
-
-    UNSUPPORTED("DGL_SetLayerPaletteEntries")
-	return 0;
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(SetPixelFormat)(
-	HDC a,
-	int b,
-	CONST PIXELFORMATDESCRIPTOR *c)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	if (IsValidPFD(b)) {
-		ddlogPrintf(DDLOG_SYSTEM, "SetPixelFormat: PixelFormat %d has been set", b);
-		dglSetPixelFormat(b);
-		return TRUE;
-	} else {
-		ddlogPrintf(DDLOG_ERROR,
-					"SetPixelFormat: PixelFormat %d is invalid and cannot be set", b);
-		return FALSE;
-	}
-}
-
-// ***********************************************************************
-/*
- * Share lists between two gl_context structures.
- * This was added for WIN32 WGL function support, since wglShareLists()
- * must be called *after* wglCreateContext() with valid GLRCs. (DaveM)
- */
-//
-// Copied from GLD2.x. KeithH
-//
-static GLboolean _gldShareLists(
-	GLcontext *ctx1,
-	GLcontext *ctx2)
-{
-	/* Sanity check context pointers */
-	if (ctx1 == NULL || ctx2 == NULL)
-		return GL_FALSE;
-	/* Sanity check shared list pointers */
-	if (ctx1->Shared == NULL || ctx2->Shared == NULL)
-		return GL_FALSE;
-	/* Decrement reference count on sharee to release previous list */
-	ctx2->Shared->RefCount--;
-#if 0	/* 3DStudio exits on this memory release */
-	if (ctx2->Shared->RefCount == 0)
-		free_shared_state(ctx2, ctx2->Shared);
-#endif
-	/* Re-assign list from sharer to sharee and increment reference count */
-	ctx2->Shared = ctx1->Shared;
-	ctx1->Shared->RefCount++;
-	return GL_TRUE;
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(ShareLists)(
-	HGLRC a,
-	HGLRC b)
-{
-	DGL_ctx *dgl1, *dgl2;
-
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	// Mesa supports shared lists, but you need to supply the shared
-	// GL context info when calling gl_create_context(). An auxiliary
-	// function gl_share_lists() has been added to update the shared
-	// list info after the GL contexts have been created. (DaveM)
-	dgl1 = dglGetContextAddress(a);
-	dgl2 = dglGetContextAddress(b);
-	if (dgl1->bAllocated && dgl2->bAllocated) {
-#ifdef _USE_GLD3_WGL
-		return _gldShareLists(dgl1->glCtx, dgl2->glCtx);
-#else
-		return (*mesaFuncs.gl_share_lists)(dgl1->glCtx, dgl2->glCtx);
-#endif
-	}
-	return FALSE;
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(SwapBuffers)(
-	HDC a)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	return dglSwapBuffers(a);
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(SwapLayerBuffers)(
-	HDC a,
-	UINT b)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	return dglSwapBuffers(a);
-}
-
-// ***********************************************************************
-
-// ***********************************************************************
-// Note: This ResizeBuffers() function may be called from
-// either MESA glViewport() or GLD wglMakeCurrent().
-
-BOOL dglWglResizeBuffers(
-	GLcontext *ctx,
-	BOOL bDefaultDriver)
-{
-	DGL_ctx						*dgl = NULL;
-	RECT						rcScreenRect;
-	DWORD						dwWidth;
-	DWORD						dwHeight;
-	DDSURFACEDESC2				ddsd2;
-	DDSCAPS2					ddscaps2;
-	IDirectDrawClipper			*lpddClipper = NULL;
-	DWORD						dwFlags;
-	HRESULT						hResult;
-
-	DWORD						dwMemoryType;
-
-	int							i;
-	struct gl_texture_object	*tObj;
-	struct gl_texture_image		*image;
-
-	BOOL						bWasFullscreen;
-	BOOL						bSaveDesktop;
-	BOOL						bFullScrnWin = FALSE;
-	DDSURFACEDESC2 				ddsd2DisplayMode;
-
-	DDBLTFX						ddbltfx;
-	POINT						pt;
-	RECT						rcDst;
-#ifdef _USE_GLD3_WGL
-	GLD_displayMode				glddm;
-#endif
-
-#define DDLOG_CRITICAL_OR_WARN	(bDefaultDriver ? DDLOG_WARN : DDLOG_CRITICAL)
-
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	// Sanity checks
-	if (ctx == NULL)
-		return FALSE;
-	dgl = ctx->DriverCtx;
-	if (dgl == NULL)
-		return FALSE;
-
-	// Get the window size and calculate its dimensions
-	if (dgl->hWnd == NULL) {
-		// Check for non-window DC = memory DC ?
-		if (GetClipBox(dgl->hDC, &rcScreenRect) == ERROR)
-			SetRect(&rcScreenRect, 0, 0, 0, 0);
-	}
-	else if (!GetClientRect(dgl->hWnd, &rcScreenRect))
-		SetRect(&rcScreenRect, 0, 0, 0, 0);
-	dwWidth = rcScreenRect.right - rcScreenRect.left;
-	dwHeight = rcScreenRect.bottom - rcScreenRect.top;
-    CopyRect(&dgl->rcScreenRect, &rcScreenRect);
-
-	// This will occur on Alt-Tab
-	if ((dwWidth == 0) && (dwHeight == 0)) {
-		//dgl->bCanRender = FALSE;
-		return TRUE; // No resize possible!
-	}
-
-	// Some apps zero only 1 dimension for non-visible window... (DaveM)
-	if ((dwWidth == 0) || (dwHeight == 0)) {
-		dwWidth = 8;
-		dwHeight = 8;
-	}
-
-	// Test to see if a resize is required.
-	// Note that the dimensions will be the same if a prior resize attempt failed.
-	if ((dwWidth == dgl->dwWidth) && (dwHeight == dgl->dwHeight) && bDefaultDriver) {
-		return TRUE; // No resize required
-	}
-
-	ddlogPrintf(DDLOG_SYSTEM, "dglResize: %dx%d", dwWidth, dwHeight);
-#ifndef _USE_GLD3_WGL
-	// Work out where we want our surfaces created
-	dwMemoryType = (bDefaultDriver) ? glb.dwMemoryType : DDSCAPS_SYSTEMMEMORY;
-#endif // _USE_GLD3_WGL
-
-	// Note previous fullscreen vs window display status
-	bWasFullscreen = dgl->bFullscreen;
-
-#ifdef _USE_GLD3_WGL
-	if (_gldDriver.GetDisplayMode(dgl, &glddm)) {
-		if ( (dwWidth == glddm.Width) &&
-				 (dwHeight == glddm.Height) ) {
-			bFullScrnWin = TRUE;
-		}
-		if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) {
-			dgl->bFullscreen = TRUE;
-			ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n");
-		}
-		else {
-			dgl->bFullscreen = FALSE;
-			ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n");
-		}
-		// Cache the display mode dimensions
-		dgl->dwModeWidth = glddm.Width;
-		dgl->dwModeHeight = glddm.Height;
-	}
-
-	// Clamp the effective window dimensions to primary surface.
-	// We need to do this for D3D viewport dimensions even if wide
-	// surfaces are supported. This also is a good idea for handling
-	// whacked-out window dimensions passed for non-drawable windows
-	// like Solid Edge. (DaveM)
-	if (dgl->dwWidth > glddm.Width)
-		dgl->dwWidth = glddm.Width;
-	if (dgl->dwHeight > glddm.Height)
-		dgl->dwHeight = glddm.Height;
-#else // _USE_GLD3_WGL
-	// Window resize may have changed to fullscreen
-	ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode));
-	ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode);
-	hResult = IDirectDraw4_GetDisplayMode(
-					dgl->lpDD4,
-					&ddsd2DisplayMode);
-	if (SUCCEEDED(hResult)) {
-		if ( (dwWidth == ddsd2DisplayMode.dwWidth) &&
-				 (dwHeight == ddsd2DisplayMode.dwHeight) ) {
-			bFullScrnWin = TRUE;
-		}
-		if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) {
-			dgl->bFullscreen = TRUE;
-			ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n");
-		}
-		else {
-			dgl->bFullscreen = FALSE;
-			ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n");
-		}
-		// Cache the display mode dimensions
-		dgl->dwModeWidth = ddsd2DisplayMode.dwWidth;
-		dgl->dwModeHeight = ddsd2DisplayMode.dwHeight;
-	}
-
-	// Clamp the effective window dimensions to primary surface.
-	// We need to do this for D3D viewport dimensions even if wide
-	// surfaces are supported. This also is a good idea for handling
-	// whacked-out window dimensions passed for non-drawable windows
-	// like Solid Edge. (DaveM)
-	if (dgl->dwWidth > ddsd2DisplayMode.dwWidth)
-		dgl->dwWidth = ddsd2DisplayMode.dwWidth;
-	if (dgl->dwHeight > ddsd2DisplayMode.dwHeight)
-		dgl->dwHeight = ddsd2DisplayMode.dwHeight;
-#endif // _USE_GLD3_WGL
-
-	// Note if fullscreen vs window display has changed?
-	bSaveDesktop = (!bWasFullscreen && !dgl->bFullscreen) ? TRUE : FALSE;
-	// Save the desktop primary surface from being destroyed
-	// whenever remaining in windowed mode, since the stereo mode
-	// switches are expensive...
-
-#ifndef _USE_GLD3_WGL
-	// Don't need to re-allocate persistant buffers. (DaveM)
-	// Though we should clear the back buffers to hide artifacts.
-	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {
-		dgl->dwWidth = dwWidth;
-		dgl->dwHeight = dwHeight;
-		ZeroMemory(&ddbltfx, sizeof(ddbltfx));
-		ddbltfx.dwSize = sizeof(ddbltfx);
-		ddbltfx.dwFillColor = dgl->dwClearColorPF;
-		IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL,
-			DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx);
-		return TRUE;
-	}
-
-	// Ensure all rendering is complete
-	if (ctx->Driver.Finish)
-		(*ctx->Driver.Finish)(ctx);
-	if (dgl->bSceneStarted == TRUE) {
-		IDirect3DDevice3_EndScene(dgl->lpDev3);
-		dgl->bSceneStarted = FALSE;
-	}
-#endif // _USE_GLD3_WGL
-	dgl->bCanRender = FALSE;
-
-#ifdef GLD_THREADS
-	// Serialize access to DirectDraw and DDS operations
-	if (glb.bMultiThreaded)
-		EnterCriticalSection(&CriticalSection);
-#endif
-
-#ifndef _USE_GLD3_WGL
-	// Release existing surfaces
-	RELEASE(dgl->lpDev3);
-	RELEASE(dgl->lpDepth4);
-	RELEASE(dgl->lpBack4);
-	if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)
-        ;
-	else
-	RELEASE(dgl->lpFront4);
-#endif // _USE_GLD3_WGL
-	dgl->dwWidth = dwWidth;
-	dgl->dwHeight = dwHeight;
-
-	// Set defaults
-	dgl->dwModeWidth = dgl->dwWidth;
-	dgl->dwModeHeight = dgl->dwHeight;
-
-#ifdef _USE_GLD3_WGL
-	if (!_gldDriver.ResizeDrawable(dgl, bDefaultDriver, glb.bDirectDrawPersistant, glb.bPersistantBuffers))
-		goto cleanup_and_return_with_error;
-#else // _USE_GLD3_WGL
-
-	if (dgl->bFullscreen) {
-		//
-		// FULLSCREEN
-		//
-
-        // Disable warning popups when in fullscreen mode
-        ddlogWarnOption(FALSE);
-
-		// Have to release the persistant DirectDraw primary surface
-		// if switching to fullscreen mode. So if application wants
-		// persistant display in fullscreen mode, a fullscreen-size
-		// window should be used instead via fullscreen-blit option.
-		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {
-			RELEASE(glb.lpPrimary4);
-			glb.bDirectDrawPrimary = FALSE;
-		}
-
-		dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT;
-		if (glb.bFastFPU)
-			dwFlags |= DDSCL_FPUSETUP;	// optional
-		hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4, dgl->hWnd, dwFlags);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Exclusive Fullscreen mode", hResult);
-			goto cleanup_and_return_with_error;
-		}
-
-		hResult = IDirectDraw4_SetDisplayMode(dgl->lpDD4,
-											  dgl->dwModeWidth,
-											  dgl->dwModeHeight,
-											  dgl->dwBPP,
-											  0,
-											  0);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetDisplayMode failed", hResult);
-			goto cleanup_and_return_with_error;
-		}
-
-		// ** The display mode has changed, so dont use MessageBox! **
-
-		ZeroMemory(&ddsd2, sizeof(ddsd2));
-		ddsd2.dwSize = sizeof(ddsd2);
-
-		if (dgl->bDoubleBuffer) {
-			// Double buffered
-			// Primary surface
-			ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
-			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
-								   DDSCAPS_FLIP |
-								   DDSCAPS_COMPLEX |
-								   DDSCAPS_3DDEVICE |
-								   dwMemoryType;
-			ddsd2.dwBackBufferCount = 1;
-			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);
-				goto cleanup_and_return_with_error;
-			}
-			// Render target surface
-			ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct.
-			ddscaps2.dwCaps = DDSCAPS_BACKBUFFER;
-			hResult = IDirectDrawSurface4_GetAttachedSurface(dgl->lpFront4, &ddscaps2, &dgl->lpBack4);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: GetAttachedSurface failed", hResult);
-				goto cleanup_and_return_with_error;
-			}
-		} else {
-			// Single buffered
-			// Primary surface
-			ddsd2.dwFlags = DDSD_CAPS;
-			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
-								   //DDSCAPS_3DDEVICE |
-								   dwMemoryType;
-
-			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);
-				goto cleanup_and_return_with_error;
-			}
-
-			dgl->lpBack4 = NULL;
-		}
-	} else {
-		// WINDOWED
-
-        // OK to enable warning popups in windowed mode
-        ddlogWarnOption(glb.bMessageBoxWarnings);
-
-		// Ditto if persistant DirectDraw primary
-		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)
-			goto DoClipperOnly;
-
-		// WINDOWED
-		dwFlags = DDSCL_NORMAL;
-		if (glb.bMultiThreaded)
-			dwFlags |= DDSCL_MULTITHREADED;
-		if (glb.bFastFPU)
-			dwFlags |= DDSCL_FPUSETUP;	// optional
-		hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4,
-												  dgl->hWnd,
-												  dwFlags);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Normal coop level", hResult);
-			goto cleanup_and_return_with_error;
-		}
-		// Primary surface
-		ZeroMemory(&ddsd2, sizeof(ddsd2));
-		ddsd2.dwSize = sizeof(ddsd2);
-		ddsd2.dwFlags = DDSD_CAPS;
-		ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-		hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);
-			goto cleanup_and_return_with_error;
-		}
-
-		// Cache the primary surface for persistant DirectDraw state
-		if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) {
-			glb.lpPrimary4 = dgl->lpFront4;
-			IDirectDrawSurface4_AddRef(glb.lpPrimary4);
-			glb.bDirectDrawPrimary = TRUE;
-		}
-
-		// Clipper object
-		hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateClipper failed", hResult);
-			goto cleanup_and_return_with_error;
-		}
-		hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd);
-		if (FAILED(hResult)) {
-			RELEASE(lpddClipper);
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetHWnd failed", hResult);
-			goto cleanup_and_return_with_error;
-		}
-		hResult = IDirectDrawSurface4_SetClipper(dgl->lpFront4, lpddClipper);
-		RELEASE(lpddClipper); // We have finished with it.
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetClipper failed", hResult);
-			goto cleanup_and_return_with_error;
-		}
-DoClipperOnly:
-		// Update the window for the original clipper
-		if ((glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) || bSaveDesktop) {
-			IDirectDrawSurface4_GetClipper(dgl->lpFront4, &lpddClipper);
-			IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd);
-			RELEASE(lpddClipper);
-		}
-
-		if (dgl->bDoubleBuffer) {
-			// Render target surface
-			ZeroMemory(&ddsd2, sizeof(ddsd2));
-			ddsd2.dwSize = sizeof(ddsd2);
-			ddsd2.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
-			ddsd2.dwWidth        = dgl->dwWidth;
-			ddsd2.dwHeight       = dgl->dwHeight;
-			ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE |
-								   DDSCAPS_OFFSCREENPLAIN |
-								   dwMemoryType;
-			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpBack4, NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Create Backbuffer failed", hResult);
-				goto cleanup_and_return_with_error;
-			}
-
-		} else {
-			dgl->lpBack4 = NULL;
-		}
-	}
-
-	//
-	// Now create the Zbuffer
-	//
-	if (dgl->bDepthBuffer) {
-		// Get z-buffer dimensions from the render target
-		// Setup the surface desc for the z-buffer.
-		ZeroMemory(&ddsd2, sizeof(ddsd2));
-		ddsd2.dwSize = sizeof(ddsd2);
-		ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
-		ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType;
-		ddsd2.dwWidth = dgl->dwWidth;
-		ddsd2.dwHeight = dgl->dwHeight;
-		memcpy(&ddsd2.ddpfPixelFormat,
-			   &glb.lpZBufferPF[dgl->iZBufferPF],
-			   sizeof(DDPIXELFORMAT) );
-
-		// Create a z-buffer
-		hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpDepth4, NULL);
-		if (FAILED(hResult)) {
-			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (ZBuffer) failed", hResult);
-			goto cleanup_and_return_with_error;
-		}
-
-		// Attach Zbuffer to render target
-		TRY(IDirectDrawSurface4_AddAttachedSurface(
-			dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4,
-			dgl->lpDepth4),
-			"dglResize: Attach Zbuffer");
-
-	}
-
-	// Clear the newly resized back buffers for the window client area.
-	ZeroMemory(&ddbltfx, sizeof(ddbltfx));
-	ddbltfx.dwSize = sizeof(ddbltfx);
-	ddbltfx.dwFillColor = dgl->dwClearColorPF;
-	IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL,
-		DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx);
-
-	//
-	// Now that we have a zbuffer we can create the 3D device
-	//
-	hResult = IDirect3D3_CreateDevice(dgl->lpD3D3,
-									  bDefaultDriver ? &glb.d3dGuid : &IID_IDirect3DRGBDevice,
-									  dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4,
-									  &dgl->lpDev3,
-									  NULL);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Could not create Direct3D device", hResult);
-		goto cleanup_and_return_with_error;
-	}
-
-	// We must do this as soon as the device is created
-	dglInitStateCaches(dgl);
-
-	//
-	// Viewport
-	//
-	hResult = IDirect3DDevice3_AddViewport(dgl->lpDev3, dgl->lpViewport3);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: AddViewport failed", hResult);
-		goto cleanup_and_return_with_error;
-	}
-
-	// Initialise the viewport
-	dgl->d3dViewport.dwSize = sizeof(dgl->d3dViewport);
-	dgl->d3dViewport.dwX = 0;
-	dgl->d3dViewport.dwY = 0;
-	dgl->d3dViewport.dwWidth = dgl->dwWidth;
-	dgl->d3dViewport.dwHeight = dgl->dwHeight;
-	dgl->d3dViewport.dvClipX = 0;
-	dgl->d3dViewport.dvClipY = 0;
-	dgl->d3dViewport.dvClipWidth = dgl->dwWidth;
-	dgl->d3dViewport.dvClipHeight = dgl->dwHeight;
-//	dgl->d3dViewport.dvMinZ = 0.0f;
-//	dgl->d3dViewport.dvMaxZ = 1.0f;
-	TRY(IDirect3DViewport3_SetViewport2(dgl->lpViewport3, &dgl->d3dViewport),
-		"dglResize: SetViewport2");
-
-	hResult = IDirect3DDevice3_SetCurrentViewport(dgl->lpDev3, dgl->lpViewport3);
-	if (FAILED(hResult)) {
-		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetCurrentViewport failed", hResult);
-		goto cleanup_and_return_with_error;
-	}
-
-	// (Re)Initialise all the Direct3D renderstates
-	dglInitStateD3D(ctx);
-
-	// Now we have to recreate all of our textures (+ mipmaps).
-	// Walk over all textures in hash table
-	// XXX what about the default texture objects (id=0)?
-	{
-		struct _mesa_HashTable *textures = ctx->Shared->TexObjects;
-		GLuint id;
-		for (id = _mesa_HashFirstEntry(textures);
-				 id;
-				 id = _mesa_HashNextEntry(textures, id)) {
-			tObj = (struct gl_texture_object *) _mesa_HashLookup(textures, id);
-			if (tObj->DriverData) {
-				// We could call our TexImage function directly, but it's
-				// safer to use the driver pointer.
-				for (i=0; i<MAX_TEXTURE_LEVELS; i++) {
-					image = tObj->Image[i];
-					if (image) {
-						switch (tObj->Dimensions){
-						case 1:
-							if (ctx->Driver.TexImage)
-								(*ctx->Driver.TexImage)(ctx, GL_TEXTURE_1D, tObj, i, image->Format, image);
-							break;
-						case 2:
-							if (ctx->Driver.TexImage)
-								(*ctx->Driver.TexImage)(ctx, GL_TEXTURE_2D, tObj, i, image->Format, image);
-							break;
-						default:
-							break;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	// Re-Bind each texture Unit
-	for (i=0; i<glb.wMaxSimultaneousTextures; i++) {
-		tObj = ctx->Texture.Unit[i].Current;
-		if (tObj) {
-			DGL_texture *lpTex = (DGL_texture *)tObj->DriverData;
-			hResult = dglSetTexture(dgl, i, lpTex ? lpTex->lpTexture : NULL);
-			if (FAILED(hResult)) {
-				ddlogError(DDLOG_ERROR, "dglResize: SetTexture failed", hResult);
-			}
-		}
-	}
-#endif // _USE_GLD3_WGL
-
-	dgl->bCanRender = TRUE;
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-	// SUCCESS.
-	return TRUE;
-
-cleanup_and_return_with_error:
-	// Relase all interfaces before returning.
-#ifdef _USE_GLD3_WGL
-	_gldDriver.DestroyDrawable(dgl);
-#else // _USE_GLD3_WGL
-	RELEASE(dgl->lpDev3);
-	RELEASE(dgl->lpDepth4);
-	RELEASE(dgl->lpBack4);
-	if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)
-		;
-	else
-	RELEASE(dgl->lpFront4);
-
-#undef DDLOG_CRITICAL_OR_WARN
-#endif // _USE_GLD3_WGL
-
-	// Mark context as not being able to render
-	dgl->bCanRender = FALSE;
-
-#ifdef GLD_THREADS
-	// Release serialized access
-	if (glb.bMultiThreaded)
-		LeaveCriticalSection(&CriticalSection);
-#endif
-
-	return FALSE;
-}
-
-// ***********************************************************************
-// ***********************************************************************
-// Support for bitmap fonts.
-// ***********************************************************************
-// ***********************************************************************
-
-/*****************************************************************************
-**
-** InvertGlyphBitmap.
-**
-** Invert the bitmap so that it suits OpenGL's representation.
-** Each row starts on a double word boundary.
-**
-*****************************************************************************/
-
-static void InvertGlyphBitmap(
-	int w,
-	int h,
-	DWORD *fptr,
-	DWORD *tptr)
-{
-	int dWordsInRow = (w+31)/32;
-	int i, j;
-	DWORD *tmp = tptr;
-
-	if (w <= 0 || h <= 0) {
-	return;
-	}
-
-	tptr += ((h-1)*dWordsInRow);
-	for (i = 0; i < h; i++) {
-	for (j = 0; j < dWordsInRow; j++) {
-		*(tptr + j) = *(fptr + j);
-	}
-	tptr -= dWordsInRow;
-	fptr += dWordsInRow;
-	}
-}
-
-// ***********************************************************************
-
-/*****************************************************************************
- * wglUseFontBitmaps
- *
- * Converts a subrange of the glyphs in a GDI font to OpenGL display
- * lists.
- *
- * Extended to support any GDI font, not just TrueType fonts. (DaveM)
- *
- *****************************************************************************/
-
-BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsA)(
-	HDC hDC,
-	DWORD first,
-	DWORD count,
-	DWORD listBase)
-{
-	int					i, ox, oy, ix, iy;
-	int					w, h;
-	int					iBufSize, iCurBufSize = 0;
-	DWORD				*bitmapBuffer = NULL;
-	DWORD				*invertedBitmapBuffer = NULL;
-	BOOL				bSuccessOrFail = TRUE;
-	BOOL				bTrueType = FALSE;
-	TEXTMETRIC			tm;
-	GLYPHMETRICS		gm;
-	RASTERIZER_STATUS	rs;
-	MAT2				mat;
-	SIZE				size;
-	RECT				rect;
-	HDC					hDCMem;
-	HBITMAP				hBitmap;
-	BITMAPINFO			bmi;
-	HFONT				hFont;
-
-	// Validate SciTech DirectGL license
-	if (!dglValidate())
-		return FALSE;
-
-	// Set up a unity matrix.
-	ZeroMemory(&mat, sizeof(mat));
-	mat.eM11.value = 1;
-	mat.eM22.value = 1;
-
-	// Test to see if selected font is TrueType or not
-	ZeroMemory(&tm, sizeof(tm));
-	if (!GetTextMetrics(hDC, &tm)) {
-		ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Font metrics error\n");
-		return (FALSE);
-	}
-	bTrueType = (tm.tmPitchAndFamily & TMPF_TRUETYPE) ? TRUE : FALSE;
-
-	// Test to see if TRUE-TYPE capabilities are installed
-	// (only necessary if TrueType font selected)
-	ZeroMemory(&rs, sizeof(rs));
-	if (bTrueType) {
-		if (!GetRasterizerCaps (&rs, sizeof (RASTERIZER_STATUS))) {
-			ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Raster caps error\n");
-			return (FALSE);
-		}
-		if (!(rs.wFlags & TT_ENABLED)) {
-			ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: No TrueType caps\n");
-			return (FALSE);
-		}
-	}
-
-	// Trick to get the current font handle
-	hFont = SelectObject(hDC, GetStockObject(SYSTEM_FONT));
-	SelectObject(hDC, hFont);
-
-	// Have memory device context available for holding bitmaps of font glyphs
-	hDCMem = CreateCompatibleDC(hDC);
-	SelectObject(hDCMem, hFont);
-	SetTextColor(hDCMem, RGB(0xFF, 0xFF, 0xFF));
-	SetBkColor(hDCMem, 0);
-
-	for (i = first; (DWORD) i < (first + count); i++) {
-		// Find out how much space is needed for the bitmap so we can
-		// Set the buffer size correctly.
-		if (bTrueType) {
-			// Use TrueType support to get bitmap size of glyph
-			iBufSize = GetGlyphOutline(hDC, i, GGO_BITMAP, &gm,
-				0, NULL, &mat);
-			if (iBufSize == GDI_ERROR) {
-				bSuccessOrFail = FALSE;
-				break;
-			}
-		}
-		else {
-			// Use generic GDI support to compute bitmap size of glyph
-			w = tm.tmMaxCharWidth;
-			h = tm.tmHeight;
-			if (GetTextExtentPoint32(hDC, (LPCTSTR)&i, 1, &size)) {
-				w = size.cx;
-				h = size.cy;
-			}
-			iBufSize = w * h;
-			// Use DWORD multiple for compatibility
-			iBufSize += 3;
-			iBufSize /= 4;
-			iBufSize *= 4;
-		}
-
-		// If we need to allocate Larger Buffers, then do so - but allocate
-		// An extra 50 % so that we don't do too many mallocs !
-		if (iBufSize > iCurBufSize) {
-			if (bitmapBuffer) {
-				__wglFree(bitmapBuffer);
-			}
-			if (invertedBitmapBuffer) {
-				__wglFree(invertedBitmapBuffer);
-			}
-
-			iCurBufSize = iBufSize * 2;
-			bitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize);
-			invertedBitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize);
-
-			if (bitmapBuffer == NULL || invertedBitmapBuffer == NULL) {
-				bSuccessOrFail = FALSE;
-				break;
-			}
-		}
-
-		// If we fail to get the Glyph data, delete the display lists
-		// Created so far and return FALSE.
-		if (bTrueType) {
-			// Use TrueType support to get bitmap of glyph
-			if (GetGlyphOutline(hDC, i, GGO_BITMAP, &gm,
-					iBufSize, bitmapBuffer, &mat) == GDI_ERROR) {
-				bSuccessOrFail = FALSE;
-				break;
-			}
-
-			// Setup glBitmap parameters for current font glyph
-			w  = gm.gmBlackBoxX;
-			h  = gm.gmBlackBoxY;
-			ox = gm.gmptGlyphOrigin.x;
-			oy = gm.gmptGlyphOrigin.y;
-			ix = gm.gmCellIncX;
-			iy = gm.gmCellIncY;
-		}
-		else {
-			// Use generic GDI support to create bitmap of glyph
-			ZeroMemory(bitmapBuffer, iBufSize);
-
-			if (i >= tm.tmFirstChar && i <= tm.tmLastChar) {
-				// Only create bitmaps for actual font glyphs
-				hBitmap = CreateBitmap(w, h, 1, 1, NULL);
-				SelectObject(hDCMem, hBitmap);
-				// Make bitmap of current font glyph
-				SetRect(&rect, 0, 0, w, h);
-				DrawText(hDCMem, (LPCTSTR)&i, 1, &rect,
-					DT_LEFT | DT_BOTTOM | DT_SINGLELINE | DT_NOCLIP);
-				// Make copy of bitmap in our local buffer
-				ZeroMemory(&bmi, sizeof(bmi));
-				bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-				bmi.bmiHeader.biWidth = w;
-				bmi.bmiHeader.biHeight = -h;
-				bmi.bmiHeader.biPlanes = 1;
-				bmi.bmiHeader.biBitCount = 1;
-				bmi.bmiHeader.biCompression = BI_RGB;
-				GetDIBits(hDCMem, hBitmap, 0, h, bitmapBuffer, &bmi, 0);
-				DeleteObject(hBitmap);
-			}
-			else {
-				// Otherwise use empty display list for non-existing glyph
-				iBufSize = 0;
-			}
-
-			// Setup glBitmap parameters for current font glyph
-			ox = 0;
-			oy = tm.tmDescent;
-			ix = w;
-			iy = 0;
-		}
-
-		// Create an OpenGL display list.
-		_GLD_glNewList((listBase + i), GL_COMPILE);
-
-		// Some fonts have no data for the space character, yet advertise
-		// a non-zero size.
-		if (0 == iBufSize) {
-			_GLD_glBitmap(0, 0, 0.0f, 0.0f, (GLfloat) ix, (GLfloat) iy, NULL);
-		} else {
-			// Invert the Glyph data.
-			InvertGlyphBitmap(w, h, bitmapBuffer, invertedBitmapBuffer);
-
-			// Render an OpenGL bitmap and invert the origin.
-			_GLD_glBitmap(w, h,
-				(GLfloat) ox, (GLfloat) (h-oy),
-				(GLfloat) ix, (GLfloat) iy,
-				(GLubyte *) invertedBitmapBuffer);
-		}
-
-		// Close this display list.
-		_GLD_glEndList();
-	}
-
-	if (bSuccessOrFail == FALSE) {
-		ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Get glyph failed\n");
-		_GLD_glDeleteLists((i+listBase), (i-first));
-	}
-
-	// Release resources used
-	DeleteObject(hFont);
-	DeleteDC(hDCMem);
-
-	if (bitmapBuffer)
-		__wglFree(bitmapBuffer);
-	if (invertedBitmapBuffer)
-		__wglFree(invertedBitmapBuffer);
-
-	return(bSuccessOrFail);
-}
-
-// ***********************************************************************
-
-BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsW)(
-	HDC a,
-	DWORD b,
-	DWORD c,
-	DWORD d)
-{
-	// Validate license
-	if (!dglValidate())
-		return FALSE;
-
-	return _GLD_WGL_EXPORT(UseFontBitmapsA)(a, b, c, d);
-}
-
-// ***********************************************************************
-// ***********************************************************************
-// Support for outline TrueType fonts.
-// ***********************************************************************
-// ***********************************************************************
-
-void * __wglRealloc(
-	void *oldPtr,
-	size_t newSize)
-{
-    void *newPtr = NULL;
-	
-    if (newSize != 0) {
-		newPtr = (void *) GlobalAlloc(GPTR, newSize);
-		if (oldPtr && newPtr) {
-			DWORD oldSize = GlobalSize(oldPtr);
-			
-			memcpy(newPtr, oldPtr, (oldSize <= newSize ? oldSize : newSize));
-			GlobalFree(oldPtr);
-		}
-    } else if (oldPtr) {
-		GlobalFree(oldPtr);
-    }
-    if (newPtr == NULL) {
-		return NULL;	/* XXX out of memory error */
-    }
-    return newPtr;
-}
-
-// ***********************************************************************
-
-
-/*****************************************************************************
- * wglUseFontOutlinesW
- *
- * Converts a subrange of the glyphs in a TrueType font to OpenGL display
- * lists.
- *****************************************************************************/
-
-BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesW)(
-	IN	HDC			hDC,
-	IN	DWORD			first,
-	IN	DWORD			count,
-	IN	DWORD			listBase,
-	IN	FLOAT			chordalDeviation,
-	IN	FLOAT			extrusion,
-	IN	INT			format,
-	OUT	LPGLYPHMETRICSFLOAT	lpgmf)
-{
-	return _GLD_WGL_EXPORT(UseFontOutlinesA)(hDC, first, count, listBase,
-		chordalDeviation, extrusion, format, lpgmf);
-}
-
-/*****************************************************************************
- * wglUseFontOutlinesA
- *
- * Converts a subrange of the glyphs in a TrueType font to OpenGL display
- * lists.
- *****************************************************************************/
-
-BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesA)(
-	IN	HDC			hDC,
-			IN	DWORD			first,
-			IN	DWORD			count,
-			IN	DWORD			listBase,
-			IN	FLOAT			chordalDeviation,
-			IN	FLOAT			extrusion,
-			IN	INT			format,
-			OUT	LPGLYPHMETRICSFLOAT	glyphMetricsFloatArray)
-	{
-	DWORD	glyphIndex;
-	UCHAR*	glyphBuf;
-	DWORD	glyphBufSize;
-
-
-	/*
-	 * Flush any previous OpenGL errors.  This allows us to check for
-	 * new errors so they can be reported via the function return value.
-	 */
-	while (_GLD_glGetError() != GL_NO_ERROR)
-		;
-
-	/*
-	 * Make sure that the current font can be sampled accurately.
-	 */
-	hNewFont = CreateHighResolutionFont(hDC);
-	if (!hNewFont)
-		return FALSE;
-
-	hOldFont = SelectObject(hDC, hNewFont);
-	if (!hOldFont)
-		return FALSE;
-
-	/*
-	 * Preallocate a buffer for the outline data, and track its size:
-	 */
-	glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = 10240);
-	if (!glyphBuf)
-		return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/
-
-	/*
-	 * Process each glyph in the given range:
-	 */
-	for (glyphIndex = first; glyphIndex - first < count; ++glyphIndex)
-		{
-		GLYPHMETRICS	glyphMetrics;
-		DWORD		glyphSize;
-		static MAT2	matrix =
-			{
-			{0, 1},		{0, 0},
-			{0, 0},		{0, 1}
-			};
-		LPGLYPHMETRICSFLOAT glyphMetricsFloat =
-			&glyphMetricsFloatArray[glyphIndex - first];
-
-
-		/*
-		 * Determine how much space is needed to store the glyph's
-		 * outlines.  If our glyph buffer isn't large enough,
-		 * resize it.
-		 */
-		glyphSize = GetGlyphOutline(	hDC,
-						glyphIndex,
-						GGO_NATIVE,
-						&glyphMetrics,
-						0,
-						NULL,
-						&matrix
-						);
-		if (glyphSize < 0)
-			return FALSE; /*WGL_STATUS_FAILURE*/
-		if (glyphSize > glyphBufSize)
-			{
-			__wglFree(glyphBuf);
-			glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = glyphSize);
-			if (!glyphBuf)
-				return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/
-			}
-
-
-		/*
-		 * Get the glyph's outlines.
-		 */
-		if (GetGlyphOutline(	hDC,
-					glyphIndex,
-					GGO_NATIVE,
-					&glyphMetrics,
-					glyphBufSize,
-					glyphBuf,
-					&matrix
-					) < 0)
-			{
-			__wglFree(glyphBuf);
-			return FALSE; /*WGL_STATUS_FAILURE*/
-			}
-		
-		glyphMetricsFloat->gmfBlackBoxX =
-			(FLOAT) glyphMetrics.gmBlackBoxX * ScaleFactor;
-		glyphMetricsFloat->gmfBlackBoxY =
-			(FLOAT) glyphMetrics.gmBlackBoxY * ScaleFactor;
-		glyphMetricsFloat->gmfptGlyphOrigin.x =
-			(FLOAT) glyphMetrics.gmptGlyphOrigin.x * ScaleFactor;
-		glyphMetricsFloat->gmfptGlyphOrigin.y =
-			(FLOAT) glyphMetrics.gmptGlyphOrigin.y * ScaleFactor;
-		glyphMetricsFloat->gmfCellIncX =
-			(FLOAT) glyphMetrics.gmCellIncX * ScaleFactor;
-		glyphMetricsFloat->gmfCellIncY =
-			(FLOAT) glyphMetrics.gmCellIncY * ScaleFactor;
-		
-		/*
-		 * Turn the glyph into a display list:
-		 */
-		if (!MakeDisplayListFromGlyph(	(glyphIndex - first) + listBase,
-						glyphBuf,
-						glyphSize,
-						glyphMetricsFloat,
-						chordalDeviation + ScaleFactor,
-						extrusion,
-						format))
-			{
-			__wglFree(glyphBuf);
-			return FALSE; /*WGL_STATUS_FAILURE*/
-			}
-		}
-
-
-	/*
-	 * Clean up temporary storage and return.  If an error occurred,
-	 * clear all OpenGL error flags and return FAILURE status;
-	 * otherwise just return SUCCESS.
-	 */
-	__wglFree(glyphBuf);
-
-	SelectObject(hDC, hOldFont);
-
-	if (_GLD_glGetError() == GL_NO_ERROR)
-		return TRUE; /*WGL_STATUS_SUCCESS*/
-	else
-		{
-		while (_GLD_glGetError() != GL_NO_ERROR)
-			;
-		return FALSE; /*WGL_STATUS_FAILURE*/
-		}
-	}
-
-
-
-/*****************************************************************************
- * CreateHighResolutionFont
- *
- * Gets metrics for the current font and creates an equivalent font
- * scaled to the design units of the font.
- * 
- *****************************************************************************/
-
-static HFONT
-CreateHighResolutionFont(HDC hDC)
-	{
-	UINT otmSize;
-	OUTLINETEXTMETRIC *otm;
-	LONG fontHeight, fontWidth, fontUnits;
-	LOGFONT logFont;
-
-	otmSize = GetOutlineTextMetrics(hDC, 0, NULL);
-	if (otmSize == 0) 
-		return NULL;
-
-	otm = (OUTLINETEXTMETRIC *) __wglMalloc(otmSize);
-	if (otm == NULL)
-		return NULL;
-
-	otm->otmSize = otmSize;
-	if (GetOutlineTextMetrics(hDC, otmSize, otm) == 0) 
-		return NULL;
-	
-	fontHeight = otm->otmTextMetrics.tmHeight -
-			otm->otmTextMetrics.tmInternalLeading;
-	fontWidth = otm->otmTextMetrics.tmAveCharWidth;
-	fontUnits = (LONG) otm->otmEMSquare;
-	
-	ScaleFactor = 1.0F / (FLOAT) fontUnits;
-
-	logFont.lfHeight = - ((LONG) fontUnits);
-	logFont.lfWidth = (LONG)
-		((FLOAT) (fontWidth * fontUnits) / (FLOAT) fontHeight);
-	logFont.lfEscapement = 0;
-	logFont.lfOrientation = 0;
-	logFont.lfWeight = otm->otmTextMetrics.tmWeight;
-	logFont.lfItalic = otm->otmTextMetrics.tmItalic;
-	logFont.lfUnderline = otm->otmTextMetrics.tmUnderlined;
-	logFont.lfStrikeOut = otm->otmTextMetrics.tmStruckOut;
-	logFont.lfCharSet = otm->otmTextMetrics.tmCharSet;
-	logFont.lfOutPrecision = OUT_OUTLINE_PRECIS;
-	logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
-	logFont.lfQuality = DEFAULT_QUALITY;
-	logFont.lfPitchAndFamily =
-		otm->otmTextMetrics.tmPitchAndFamily & 0xf0;
-	strcpy(logFont.lfFaceName,
-	       (char *)otm + (int)otm->otmpFaceName);
-
-	hNewFont = CreateFontIndirect(&logFont);
-	if (hNewFont == NULL)
-		return NULL;
-
-	__wglFree(otm);
-
-	return hNewFont;
-	}
-
-
-
-/*****************************************************************************
- * MakeDisplayListFromGlyph
- * 
- * Converts the outline of a glyph to an OpenGL display list.
- *
- * Return value is nonzero for success, zero for failure.
- *
- * Does not check for OpenGL errors, so if the caller needs to know about them,
- * it should call glGetError().
- *****************************************************************************/
-
-static int
-MakeDisplayListFromGlyph(	IN  DWORD		listName,
-				IN  UCHAR*		glyphBuf,
-				IN  DWORD		glyphSize,
-				IN  LPGLYPHMETRICSFLOAT	glyphMetricsFloat,
-				IN  FLOAT		chordalDeviation,
-				IN  FLOAT		extrusion,
-				IN  INT			format)
-	{
-	int status;
-
-	_GLD_glNewList(listName, GL_COMPILE);
-		status = DrawGlyph(	glyphBuf,
-					glyphSize,
-					chordalDeviation,
-					extrusion,
-					format);
-		
-	_GLD_glTranslatef(glyphMetricsFloat->gmfCellIncX,
-		     glyphMetricsFloat->gmfCellIncY,
-		     0.0F);
-	_GLD_glEndList();
-
-	return status;
-	}
-
-
-
-/*****************************************************************************
- * DrawGlyph
- * 
- * Converts the outline of a glyph to OpenGL drawing primitives, tessellating
- * as needed, and then draws the glyph.  Tessellation of the quadratic splines
- * in the outline is controlled by "chordalDeviation", and the drawing
- * primitives (lines or polygons) are selected by "format".
- *
- * Return value is nonzero for success, zero for failure.
- *
- * Does not check for OpenGL errors, so if the caller needs to know about them,
- * it should call glGetError().
- *****************************************************************************/
-
-static int
-DrawGlyph(	IN  UCHAR*	glyphBuf,
-		IN  DWORD	glyphSize,
-		IN  FLOAT	chordalDeviation,
-		IN  FLOAT	extrusion,
-		IN  INT		format)
-	{
-	INT			status = 0;
-	FLOAT*			p;
-	DWORD			loop;
-	DWORD			point;
-	GLUtesselator*		tess = NULL;
-
-
-	/*
-	 * Initialize the global buffer into which we place the outlines:
-	 */
-	if (!InitLineBuf())
-		goto exit;
-
-
-	/*
-	 * Convert the glyph outlines to a set of polyline loops.
-	 * (See MakeLinesFromGlyph() for the format of the loop data
-	 * structure.)
-	 */
-	if (!MakeLinesFromGlyph(glyphBuf, glyphSize, chordalDeviation))
-		goto exit;
-	p = LineBuf;
-
-
-	/*
-	 * Now draw the loops in the appropriate format:
-	 */
-	if (format == WGL_FONT_LINES)
-		{
-		/*
-		 * This is the easy case.  Just draw the outlines.
-		 */
-		for (loop = (DWORD) *p++; loop; --loop)
-			{
-			_GLD_glBegin(GL_LINE_LOOP);
-				for (point = (DWORD) *p++; point; --point)
-					{
-					_GLD_glVertex2fv(p);
-					p += 2;
-					}
-			_GLD_glEnd();
-			}
-		status = 1;
-		}
-
-	else if (format == WGL_FONT_POLYGONS)
-		{
-		double v[3];
-		FLOAT *save_p = p;
-		GLfloat z_value;
-		
-		/*
-		 * This is the hard case.  We have to set up a tessellator
-		 * to convert the outlines into a set of polygonal
-		 * primitives, which the tessellator passes to some
-		 * auxiliary routines for drawing.
-		 */
-		if (!LoadGLUTesselator())
-			goto exit;
-		if (!InitVertBuf())
-			goto exit;
-		if (!(tess = gluNewTessProc()))
-			goto exit;
-		gluTessCallbackProc(tess,	GLU_BEGIN,	(void(CALLBACK *)()) _GLD_glBegin);
-		gluTessCallbackProc(tess,	GLU_TESS_VERTEX_DATA,
-				    (void(CALLBACK *)()) TessVertexOutData);
-		gluTessCallbackProc(tess,	GLU_END,	(void(CALLBACK *)()) _GLD_glEnd);
-		gluTessCallbackProc(tess,	GLU_ERROR,	(void(CALLBACK *)()) TessError);
-		gluTessCallbackProc(tess,	GLU_TESS_COMBINE, (void(CALLBACK *)()) TessCombine);
-		gluTessNormalProc(tess,	0.0F, 0.0F, 1.0F);
-
-		TessErrorOccurred = 0;
-		_GLD_glNormal3f(0.0f, 0.0f, 1.0f);
-		v[2] = 0.0;
-		z_value = 0.0f;
-
-		gluTessBeginPolygonProc(tess, (void *)*(int *)&z_value);
-			for (loop = (DWORD) *p++; loop; --loop)
-				{
-				gluTessBeginContourProc(tess);
-				
-				for (point = (DWORD) *p++; point; --point)
-					{
-					v[0] = p[0];
-					v[1] = p[1];
-					gluTessVertexProc(tess, v, p);
-					p += 2;
-					}
-
-				gluTessEndContourProc(tess);
-				}
-		gluTessEndPolygonProc(tess);
-
-		status = !TessErrorOccurred;
-
-		/* Extrusion code */
-		if (extrusion) {
-			DWORD loops;
-			GLfloat thickness = (GLfloat) -extrusion;
-			FLOAT *vert, *vert2;
-			DWORD count;
-
-			p = save_p;
-			loops = (DWORD) *p++;
-
-			for (loop = 0; loop < loops; loop++) {
-				GLfloat dx, dy, len;
-				DWORD last;
-
-				count = (DWORD) *p++;
-				_GLD_glBegin(GL_QUAD_STRIP);
-
-				/* Check if the first and last vertex are identical
-				 * so we don't draw the same quad twice.
-				 */
-				vert = p + (count-1)*2;
-				last = (p[0] == vert[0] && p[1] == vert[1]) ? count-1 : count;
-
-				for (point = 0; point <= last; point++) {
-					vert  = p + 2 * (point % last);
-					vert2 = p + 2 * ((point+1) % last);
-
-					dx = vert[0] - vert2[0];
-					dy = vert[1] - vert2[1];
-					len = (GLfloat)sqrt(dx * dx + dy * dy);
-
-					_GLD_glNormal3f(dy / len, -dx / len, 0.0f);
-					_GLD_glVertex3f((GLfloat) vert[0],
-							   (GLfloat) vert[1], thickness);
-					_GLD_glVertex3f((GLfloat) vert[0],
-							   (GLfloat) vert[1], 0.0f);
-				}
-
-				_GLD_glEnd();
-				p += count*2;
-			}
-
-			/* Draw the back face */
-			p = save_p;
-			v[2] = thickness;
-			_GLD_glNormal3f(0.0f, 0.0f, -1.0f);
-			gluTessNormalProc(tess,	0.0F, 0.0F, -1.0F);
-
-			gluTessBeginPolygonProc(tess, (void *)*(int *)&thickness);
-
-			for (loop = (DWORD) *p++; loop; --loop)
-			{
-				count = (DWORD) *p++;
-
-				gluTessBeginContourProc(tess);
-				
-				for (point = 0; point < count; point++)
-				{
-					vert = p + ((count-point-1)<<1);
-					v[0] = vert[0];
-					v[1] = vert[1];
-					gluTessVertexProc(tess, v, vert);
-				}
-				p += count*2;
-
-				gluTessEndContourProc(tess);
-			}
-			gluTessEndPolygonProc(tess);
-		}
-
-#if DEBUG
-	if (TessErrorOccurred)
-		printf("Tessellation error %s\n",
-			gluErrorString(TessErrorOccurred));
-#endif
-		}
-
-
-exit:
-	FreeLineBuf();
-	if (tess)
-		gluDeleteTessProc(tess);
-	// UnloadGLUTesselator();
-	FreeVertBuf();
-	return status;
-	}
-
-
-
-/*****************************************************************************
- * LoadGLUTesselator
- *
- * Maps the glu32.dll module and gets function pointers for the 
- * tesselator functions.
- *****************************************************************************/
-
-static BOOL
-LoadGLUTesselator(void)
-	{
-	if (gluModuleHandle != NULL)
-		return TRUE;
-
-	{
-		extern HINSTANCE hInstanceOpenGL;
-		char *gluName = "GLU32.DLL";
-//		char name[256];
-//		char *ptr;
-//		int len;
-
-/*
-		len = GetModuleFileName(hInstanceOpenGL, name, 255);
-		if (len != 0)
-			{
-			ptr = name+len-1;
-			while (ptr > name && *ptr != '\\')
-				ptr--;
-			if (*ptr == '\\')
-				ptr++;
-			if (!stricmp(ptr, "cosmogl.dll"))
-				{
-				gluName = "COSMOGLU.DLL";
-				}
-			else if (!stricmp(ptr, "opengl32.dll"))
-				{
-				gluName = "GLU32.DLL";
-				}
-			}
-*/
-		if ((gluModuleHandle = LoadLibrary(gluName)) == NULL)
-			return FALSE;
-	}
-
-	if ((gluNewTessProc = (gluNewTessProto)
-		GetProcAddress(gluModuleHandle, "gluNewTess")) == NULL)
-		return FALSE;
-	
-	if ((gluDeleteTessProc = (gluDeleteTessProto)
-		GetProcAddress(gluModuleHandle, "gluDeleteTess")) == NULL)
-		return FALSE;
-	
-	if ((gluTessBeginPolygonProc = (gluTessBeginPolygonProto)
-		GetProcAddress(gluModuleHandle, "gluTessBeginPolygon")) == NULL)
-		return FALSE;
-	
-	if ((gluTessBeginContourProc = (gluTessBeginContourProto)
-		GetProcAddress(gluModuleHandle, "gluTessBeginContour")) == NULL)
-		return FALSE;
-	
-	if ((gluTessVertexProc = (gluTessVertexProto)
-		GetProcAddress(gluModuleHandle, "gluTessVertex")) == NULL)
-		return FALSE;
-	
-	if ((gluTessEndContourProc = (gluTessEndContourProto)
-		GetProcAddress(gluModuleHandle, "gluTessEndContour")) == NULL)
-		return FALSE;
-	
-	if ((gluTessEndPolygonProc = (gluTessEndPolygonProto)
-		GetProcAddress(gluModuleHandle, "gluTessEndPolygon")) == NULL)
-		return FALSE;
-	
-	if ((gluTessPropertyProc = (gluTessPropertyProto)
-		GetProcAddress(gluModuleHandle, "gluTessProperty")) == NULL)
-		return FALSE;
-
-	if ((gluTessNormalProc = (gluTessNormalProto)
-		GetProcAddress(gluModuleHandle, "gluTessNormal")) == NULL)
-		return FALSE;
-	
-	if ((gluTessCallbackProc = (gluTessCallbackProto)
-		GetProcAddress(gluModuleHandle, "gluTessCallback")) == NULL)
-		return FALSE;
-
-	return TRUE;
-	}
-
-
-
-/*****************************************************************************
- * UnloadGLUTesselator
- *
- * Unmaps the glu32.dll module.
- *****************************************************************************/
-
-static BOOL
-UnloadGLUTesselator(void)
-	{
-	if (gluModuleHandle != NULL)
-	    if (FreeLibrary(gluModuleHandle) == FALSE)
-		return FALSE;
-	gluModuleHandle = NULL;
-	}
-
-
-
-/*****************************************************************************
- * TessVertexOut
- *
- * Used by tessellator to handle output vertexes.
- *****************************************************************************/
- 
-static void CALLBACK
-TessVertexOut(FLOAT	p[3])
-	{
-	    GLfloat v[2];
-
-	    v[0] = p[0] * ScaleFactor;
-	    v[1] = p[1] * ScaleFactor;
-	    _GLD_glVertex2fv(v);
-	}
-
-static void CALLBACK
-TessVertexOutData(FLOAT	p[3], GLfloat z)
-{
-    GLfloat v[3];
-
-    v[0] = (GLfloat) p[0];
-    v[1] = (GLfloat) p[1];
-    v[2] = z;
-    _GLD_glVertex3fv(v);
-}
-
-
-/*****************************************************************************
- * TessCombine
- *
- * Used by tessellator to handle self-intersecting contours and degenerate
- * geometry.
- *****************************************************************************/
- 
-static void CALLBACK
-TessCombine(double	coords[3],
-	    void*	vertex_data[4],
-	    FLOAT	weight[4],
-	    void**	outData)
-	{
-	if (!AppendToVertBuf((FLOAT) coords[0])
-	 || !AppendToVertBuf((FLOAT) coords[1])
-	 || !AppendToVertBuf((FLOAT) coords[2]))
-		TessErrorOccurred = GL_OUT_OF_MEMORY;
-	*outData = VertBuf + (VertBufIndex - 3);
-	}
-
-
-
-/*****************************************************************************
- * TessError
- *
- * Saves the last tessellator error code in the global TessErrorOccurred.
- *****************************************************************************/
- 
-static void CALLBACK
-TessError(GLenum error)
-	{
-	TessErrorOccurred = error;
-	}
-
-
-
-/*****************************************************************************
- * MakeLinesFromGlyph
- * 
- * Converts the outline of a glyph from the TTPOLYGON format to a simple
- * array of floating-point values containing one or more loops.
- *
- * The first element of the output array is a count of the number of loops.
- * The loop data follows this count.  Each loop consists of a count of the
- * number of vertices it contains, followed by the vertices.  Each vertex
- * is an X and Y coordinate.  For example, a single triangle might be
- * described by this array:
- *
- *	1.,	3.,	0., 0.,		1., 0.,		0., 1.
- *       ^	 ^	 ^    ^		 ^    ^		 ^    ^
- *     #loops	#verts	 x1   y1	 x2   y2	 x3   y3
- *
- * A two-loop glyph would look like this:
- *
- *	2.,	3.,  0.,0.,  1.,0.,  0.,1.,	3.,  .2,.2,  .4,.2,  .2,.4
- *
- * Line segments from the TTPOLYGON are transferred to the output array in
- * the obvious way.  Quadratic splines in the TTPOLYGON are converted to
- * collections of line segments
- *****************************************************************************/
-
-static int
-MakeLinesFromGlyph(IN  UCHAR*	glyphBuf,
-		   IN  DWORD	glyphSize,
-		   IN  FLOAT	chordalDeviation)
-	{
-	UCHAR*	p;
-	int	status = 0;
-
-
-	/*
-	 * Pick up all the polygons (aka loops) that make up the glyph:
-	 */
-	if (!AppendToLineBuf(0.0F))	/* loop count at LineBuf[0] */
-		goto exit;
-
-	p = glyphBuf;
-	while (p < glyphBuf + glyphSize)
-		{
-		if (!MakeLinesFromTTPolygon(&p, chordalDeviation))
-			goto exit;
-		LineBuf[0] += 1.0F;	/* increment loop count */
-		}
-
-	status = 1;
-
-exit:
-	return status;
-	}
-
-
-
-/*****************************************************************************
- * MakeLinesFromTTPolygon
- *
- * Converts a TTPOLYGONHEADER and its associated curve structures into a
- * single polyline loop in the global LineBuf.
- *****************************************************************************/
-
-static int
-MakeLinesFromTTPolygon(	IN OUT	UCHAR**	pp,
-			IN	FLOAT	chordalDeviation)
-	{
-	DWORD	polySize;
-	UCHAR*	polyStart;
-	DWORD	vertexCountIndex;
-
-	/*
-	 * Record where the polygon data begins, and where the loop's
-	 * vertex count resides:
-	 */
-	polyStart = *pp;
-	vertexCountIndex = LineBufIndex;
-	if (!AppendToLineBuf(0.0F))
-		return 0;
-
-	/*
-	 * Extract relevant data from the TTPOLYGONHEADER:
-	 */
-	polySize = GetDWord(pp);
-	if (GetDWord(pp) != TT_POLYGON_TYPE)	/* polygon type */
-		return 0;
-	if (!AppendToLineBuf((FLOAT) GetFixed(pp)))	/* first X coord */
-		return 0;
-	if (!AppendToLineBuf((FLOAT) GetFixed(pp)))	/* first Y coord */
-		return 0;
-	LineBuf[vertexCountIndex] += 1.0F;
-
-	/*
-	 * Process each of the TTPOLYCURVE structures in the polygon:
-	 */
-	while (*pp < polyStart + polySize)
-		if (!MakeLinesFromTTPolycurve(	pp,
-						vertexCountIndex,
-						chordalDeviation))
-		return 0;
-
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * MakeLinesFromTTPolyCurve
- *
- * Converts the lines and splines in a single TTPOLYCURVE structure to points
- * in the global LineBuf.
- *****************************************************************************/
-
-static int
-MakeLinesFromTTPolycurve(	IN OUT	UCHAR**	pp,
-				IN	DWORD	vertexCountIndex,
-				IN	FLOAT	chordalDeviation)
-	{
-	WORD type;
-	WORD pointCount;
-
-
-	/*
-	 * Pick up the relevant fields of the TTPOLYCURVE structure:
-	 */
-	type = (WORD) GetWord(pp);
-	pointCount = (WORD) GetWord(pp);
-
-	/*
-	 * Convert the "curve" to line segments:
-	 */
-	if (type == TT_PRIM_LINE)
-		return MakeLinesFromTTLine(	pp,
-						vertexCountIndex,
-						pointCount);
-	else if (type == TT_PRIM_QSPLINE)
-		return MakeLinesFromTTQSpline(	pp,
-						vertexCountIndex,
-						pointCount,
-						chordalDeviation);
-	else
-		return 0;
-	}
-
-
-
-/*****************************************************************************
- * MakeLinesFromTTLine
- *
- * Converts points from the polyline in a TT_PRIM_LINE structure to
- * equivalent points in the global LineBuf.
- *****************************************************************************/
-static int
-MakeLinesFromTTLine(	IN OUT	UCHAR**	pp,
-			IN	DWORD	vertexCountIndex,
-			IN	WORD	pointCount)
-	{
-	/*
-	 * Just copy the line segments into the line buffer (converting
-	 * type as we go):
-	 */
-	LineBuf[vertexCountIndex] += pointCount;
-	while (pointCount--)
-		{
-		if (!AppendToLineBuf((FLOAT) GetFixed(pp))	/* X coord */
-		 || !AppendToLineBuf((FLOAT) GetFixed(pp)))	/* Y coord */
-			return 0;
-		}
-
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * MakeLinesFromTTQSpline
- *
- * Converts points from the poly quadratic spline in a TT_PRIM_QSPLINE
- * structure to polyline points in the global LineBuf.
- *****************************************************************************/
-
-static int
-MakeLinesFromTTQSpline(	IN OUT	UCHAR**	pp,
-			IN	DWORD	vertexCountIndex,
-			IN	WORD	pointCount,
-			IN	FLOAT	chordalDeviation)
-	{
-	FLOAT x0, y0, x1, y1, x2, y2;
-	WORD point;
-
-	/*
-	 * Process each of the non-interpolated points in the outline.
-	 * To do this, we need to generate two interpolated points (the
-	 * start and end of the arc) for each non-interpolated point.
-	 * The first interpolated point is always the one most recently
-	 * stored in LineBuf, so we just extract it from there.  The
-	 * second interpolated point is either the average of the next
-	 * two points in the QSpline, or the last point in the QSpline
-	 * if only one remains.
-	 */
-	for (point = 0; point < pointCount - 1; ++point)
-		{
-		x0 = LineBuf[LineBufIndex - 2];
-		y0 = LineBuf[LineBufIndex - 1];
-
-		x1 = (FLOAT) GetFixed(pp);
-		y1 = (FLOAT) GetFixed(pp);
-
-		if (point == pointCount - 2)
-			{
-			/*
-			 * This is the last arc in the QSpline.  The final
-			 * point is the end of the arc.
-			 */
-			x2 = (FLOAT) GetFixed(pp);
-			y2 = (FLOAT) GetFixed(pp);
-			}
-		else
-			{
-			/*
-			 * Peek at the next point in the input to compute
-			 * the end of the arc:
-			 */
-			x2 = 0.5F * (x1 + (FLOAT) GetFixed(pp));
-			y2 = 0.5F * (y1 + (FLOAT) GetFixed(pp));
-			/*
-			 * Push the point back onto the input so it will
-			 * be reused as the next off-curve point:
-			 */
-			*pp -= 8;
-			}
-
-		if (!MakeLinesFromArc(	x0, y0,
-					x1, y1,
-					x2, y2,
-					vertexCountIndex,
-					chordalDeviation * chordalDeviation))
-			return 0;
-		}
-
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * MakeLinesFromArc
- *
- * Subdivides one arc of a quadratic spline until the chordal deviation
- * tolerance requirement is met, then places the resulting set of line
- * segments in the global LineBuf.
- *****************************************************************************/
-
-static int
-MakeLinesFromArc(	IN	FLOAT	x0,
-			IN	FLOAT	y0,
-			IN	FLOAT	x1,
-			IN	FLOAT	y1,
-			IN	FLOAT	x2,
-			IN	FLOAT	y2,
-			IN	DWORD	vertexCountIndex,
-			IN	FLOAT	chordalDeviationSquared)
-	{
-	FLOAT	x01;
-	FLOAT	y01;
-	FLOAT	x12;
-	FLOAT	y12;
-	FLOAT	midPointX;
-	FLOAT	midPointY;
-	FLOAT	deltaX;
-	FLOAT	deltaY;
-
-	/*
-	 * Calculate midpoint of the curve by de Casteljau:
-	 */
-	x01 = 0.5F * (x0 + x1);
-	y01 = 0.5F * (y0 + y1);
-	x12 = 0.5F * (x1 + x2);
-	y12 = 0.5F * (y1 + y2);
-	midPointX = 0.5F * (x01 + x12);
-	midPointY = 0.5F * (y01 + y12);
-
-
-	/*
-	 * Estimate chordal deviation by the distance from the midpoint
-	 * of the curve to its non-interpolated control point.  If this
-	 * distance is greater than the specified chordal deviation
-	 * constraint, then subdivide.  Otherwise, generate polylines
-	 * from the three control points.
-	 */
-	deltaX = midPointX - x1;
-	deltaY = midPointY - y1;
-	if (deltaX * deltaX + deltaY * deltaY > chordalDeviationSquared)
-		{
-		MakeLinesFromArc(	x0, y0,
-					x01, y01,
-					midPointX, midPointY,
-					vertexCountIndex,
-					chordalDeviationSquared);
-		
-		MakeLinesFromArc(	midPointX, midPointY,
-					x12, y12,
-					x2, y2,
-					vertexCountIndex,
-					chordalDeviationSquared);
-		}
-	else
-		{
-		/*
-		 * The "pen" is already at (x0, y0), so we don't need to
-		 * add that point to the LineBuf.
-		 */
-		if (!AppendToLineBuf(x1)
-		 || !AppendToLineBuf(y1)
-		 || !AppendToLineBuf(x2)
-		 || !AppendToLineBuf(y2))
-			return 0;
-		LineBuf[vertexCountIndex] += 2.0F;
-		}
-
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * InitLineBuf
- *
- * Initializes the global LineBuf and its associated size and current-element
- * counters.
- *****************************************************************************/
-
-static int
-InitLineBuf(void)
-	{
-	if (!(LineBuf = (FLOAT*)
-		__wglMalloc((LineBufSize = LINE_BUF_QUANT) * sizeof(FLOAT))))
-			return 0;
-	LineBufIndex = 0;
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * InitVertBuf
- *
- * Initializes the global VertBuf and its associated size and current-element
- * counters.
- *****************************************************************************/
-
-static int
-InitVertBuf(void)
-	{
-	if (!(VertBuf = (FLOAT*)
-		__wglMalloc((VertBufSize = VERT_BUF_QUANT) * sizeof(FLOAT))))
-			return 0;
-	VertBufIndex = 0;
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * AppendToLineBuf
- *
- * Appends one floating-point value to the global LineBuf array.  Return value
- * is non-zero for success, zero for failure.
- *****************************************************************************/
-
-static int
-AppendToLineBuf(FLOAT value)
-	{
-	if (LineBufIndex >= LineBufSize)
-		{
-		FLOAT* f;
-		
-		f = (FLOAT*) __wglRealloc(LineBuf,
-			(LineBufSize += LINE_BUF_QUANT) * sizeof(FLOAT));
-		if (!f)
-			return 0;
-		LineBuf = f;
-		}
-	LineBuf[LineBufIndex++] = value;
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * AppendToVertBuf
- *
- * Appends one floating-point value to the global VertBuf array.  Return value
- * is non-zero for success, zero for failure.
- *
- * Note that we can't realloc this one, because the tessellator is using
- * pointers into it.
- *****************************************************************************/
-
-static int
-AppendToVertBuf(FLOAT value)
-	{
-	if (VertBufIndex >= VertBufSize)
-		return 0;
-	VertBuf[VertBufIndex++] = value;
-	return 1;
-	}
-
-
-
-/*****************************************************************************
- * FreeLineBuf
- *
- * Cleans up vertex buffer structure.
- *****************************************************************************/
-
-static void
-FreeLineBuf(void)
-	{
-	if (LineBuf)
-		{
-		__wglFree(LineBuf);
-		LineBuf = NULL;
-		}
-	}
-
-
-
-/*****************************************************************************
- * FreeVertBuf
- *
- * Cleans up vertex buffer structure.
- *****************************************************************************/
-
-static void
-FreeVertBuf(void)
-	{
-	if (VertBuf)
-		{
-		__wglFree(VertBuf);
-		VertBuf = NULL;
-		}
-	}
-
-
-
-/*****************************************************************************
- * GetWord
- *
- * Fetch the next 16-bit word from a little-endian byte stream, and increment
- * the stream pointer to the next unscanned byte.
- *****************************************************************************/
-
-static long GetWord(UCHAR** p)
-	{
-	long value;
-
-	value = ((*p)[1] << 8) + (*p)[0];
-	*p += 2;
-	return value;
-	}
-
-
-
-/*****************************************************************************
- * GetDWord
- *
- * Fetch the next 32-bit word from a little-endian byte stream, and increment
- * the stream pointer to the next unscanned byte.
- *****************************************************************************/
-
-static long GetDWord(UCHAR** p)
-	{
-	long value;
-
-	value = ((*p)[3] << 24) + ((*p)[2] << 16) + ((*p)[1] << 8) + (*p)[0];
-	*p += 4;
-	return value;
-	}
-
-
-
-
-/*****************************************************************************
- * GetFixed
- *
- * Fetch the next 32-bit fixed-point value from a little-endian byte stream,
- * convert it to floating-point, and increment the stream pointer to the next
- * unscanned byte.
- *****************************************************************************/
-
-static double GetFixed(
-	UCHAR** p)
-{
-	long hiBits, loBits;
-	double value;
-
-	loBits = GetWord(p);
-	hiBits = GetWord(p);
-	value = (double) ((hiBits << 16) | loBits) / 65536.0;
-
-	return value * ScaleFactor;
-}
-
-// ***********************************************************************
-
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x (Win32)

+*

+* Description:  OpenGL window  functions (wgl*).

+*

+****************************************************************************/

+

+#include "dglwgl.h"

+#ifdef _USE_GLD3_WGL

+#include "gld_driver.h"

+#endif

+

+#include "gl/glu.h"	// MUST USE MICROSOFT'S GLU32!

+

+#ifndef _USE_GLD3_WGL

+extern DGL_mesaFuncs mesaFuncs;

+#endif

+

+// Need to export wgl* functions if using GLD3,

+// otherwise export GLD2 DGL_* functions.

+#ifdef _USE_GLD3_WGL

+#define _GLD_WGL_EXPORT(a) wgl##a

+#else

+#define _GLD_WGL_EXPORT(a) DGL_##a

+#endif

+

+// Calls into Mesa 4.x are different

+#ifdef _USE_GLD3_WGL

+#include "dlist.h"

+#include "drawpix.h"

+#include "get.h"

+#include "matrix.h"

+// NOTE: All the _GLD* macros now call the gl* functions direct.

+//       This ensures that the correct internal pathway is taken. KeithH

+#define _GLD_glNewList		glNewList

+#define _GLD_glBitmap		glBitmap

+#define _GLD_glEndList		glEndList

+#define _GLD_glDeleteLists	glDeleteLists

+#define _GLD_glGetError		glGetError

+#define _GLD_glTranslatef	glTranslatef

+#define _GLD_glBegin		glBegin

+#define _GLD_glVertex2fv	glVertex2fv

+#define _GLD_glEnd			glEnd

+#define _GLD_glNormal3f		glNormal3f

+#define _GLD_glVertex3f		glVertex3f

+#define _GLD_glVertex3fv	glVertex3fv

+#else // _USE_GLD3_WGL

+#define _GLD_glNewList		(*mesaFuncs.glNewList)

+#define _GLD_glBitmap		(*mesaFuncs.glBitmap)

+#define _GLD_glEndList		(*mesaFuncs.glEndList)

+#define _GLD_glDeleteLists	(*mesaFuncs.glDeleteLists)

+#define _GLD_glGetError		(*mesaFuncs.glGetError)

+#define _GLD_glTranslatef	(*mesaFuncs.glTranslatef)

+#define _GLD_glBegin		(*mesaFuncs.glBegin)

+#define _GLD_glVertex2fv	(*mesaFuncs.glVertex2fv)

+#define _GLD_glEnd			(*mesaFuncs.glEnd)

+#define _GLD_glNormal3f		(*mesaFuncs.glNormal3f)

+#define _GLD_glVertex3f		(*mesaFuncs.glVertex3f)

+#define _GLD_glVertex3fv	(*mesaFuncs.glVertex3fv)

+#endif // _USE_GLD3_WGL

+

+// ***********************************************************************

+

+// Emulate SGI DDK calls.

+#define __wglMalloc(a) GlobalAlloc(GPTR, (a))

+#define __wglFree(a) GlobalFree((a))

+

+// ***********************************************************************

+

+// Mesa glu.h and MS glu.h call these different things...

+//#define GLUtesselator GLUtriangulatorObj

+//#define GLU_TESS_VERTEX_DATA GLU_VERTEX_DATA

+

+// For wglFontOutlines

+

+typedef GLUtesselator *(APIENTRY *gluNewTessProto)(void);

+typedef void (APIENTRY *gluDeleteTessProto)(GLUtesselator *tess);

+typedef void (APIENTRY *gluTessBeginPolygonProto)(GLUtesselator *tess, void *polygon_data);

+typedef void (APIENTRY *gluTessBeginContourProto)(GLUtesselator *tess);

+typedef void (APIENTRY *gluTessVertexProto)(GLUtesselator *tess, GLdouble coords[3], void *data);

+typedef void (APIENTRY *gluTessEndContourProto)(GLUtesselator *tess);

+typedef void (APIENTRY *gluTessEndPolygonProto)(GLUtesselator *tess);

+typedef void (APIENTRY *gluTessPropertyProto)(GLUtesselator *tess, GLenum which, GLdouble value);

+typedef void (APIENTRY *gluTessNormalProto)(GLUtesselator *tess, GLdouble x, GLdouble y, GLdouble z);

+typedef void (APIENTRY *gluTessCallbackProto)(GLUtesselator *tess, GLenum which, void (CALLBACK *)());

+

+static HINSTANCE		gluModuleHandle;

+static gluNewTessProto		gluNewTessProc;

+static gluDeleteTessProto	gluDeleteTessProc;

+static gluTessBeginPolygonProto	gluTessBeginPolygonProc;

+static gluTessBeginContourProto	gluTessBeginContourProc;

+static gluTessVertexProto	gluTessVertexProc;

+static gluTessEndContourProto	gluTessEndContourProc;

+static gluTessEndPolygonProto	gluTessEndPolygonProc;

+static gluTessPropertyProto	gluTessPropertyProc;

+static gluTessNormalProto	gluTessNormalProc;

+static gluTessCallbackProto	gluTessCallbackProc;

+

+static HFONT	hNewFont, hOldFont;

+static FLOAT	ScaleFactor;

+

+#define LINE_BUF_QUANT 4000

+#define VERT_BUF_QUANT 4000

+

+static FLOAT*	LineBuf;

+static DWORD	LineBufSize;

+static DWORD	LineBufIndex;

+static FLOAT*	VertBuf;

+static DWORD	VertBufSize;

+static DWORD	VertBufIndex;

+static GLenum	TessErrorOccurred;

+

+static int AppendToLineBuf(

+	FLOAT value);

+

+static int AppendToVertBuf(

+	FLOAT value);

+

+static int DrawGlyph(

+	UCHAR*		glyphBuf,

+	DWORD		glyphSize,

+	FLOAT		chordalDeviation,

+	FLOAT		extrusion,

+	INT		format);

+

+static void FreeLineBuf(void);

+

+static void FreeVertBuf(void);

+

+static long GetWord(

+	UCHAR**		p);

+

+static long GetDWord(

+	UCHAR**		p);

+

+static double GetFixed(

+	UCHAR**		p);

+

+static int InitLineBuf(void);

+

+static int InitVertBuf(void);

+

+static HFONT CreateHighResolutionFont(

+	HDC		hDC);

+

+static int MakeDisplayListFromGlyph(

+	DWORD			listName,

+	UCHAR*			glyphBuf,

+	DWORD			glyphSize,

+	LPGLYPHMETRICSFLOAT	glyphMetricsFloat,

+	FLOAT			chordalDeviation,

+	FLOAT			extrusion,

+	INT			format);

+

+static BOOL LoadGLUTesselator(void);

+static BOOL UnloadGLUTesselator(void);

+

+static int MakeLinesFromArc(

+	FLOAT		x0,

+	FLOAT		y0,

+	FLOAT		x1,

+	FLOAT		y1,

+	FLOAT		x2,

+	FLOAT		y2,

+	DWORD		vertexCountIndex,

+	FLOAT		chordalDeviationSquared);

+

+static int MakeLinesFromGlyph(		UCHAR*		glyphBuf,

+					DWORD		glyphSize,

+					FLOAT		chordalDeviation);

+

+static int MakeLinesFromTTLine(		UCHAR**		pp,

+					DWORD		vertexCountIndex,

+					WORD		pointCount);

+

+static int MakeLinesFromTTPolycurve(	UCHAR**		pp,

+					DWORD		vertexCountIndex,

+					FLOAT		chordalDeviation);

+

+static int MakeLinesFromTTPolygon(	UCHAR**		pp,

+					FLOAT		chordalDeviation);

+

+static int MakeLinesFromTTQSpline(	UCHAR**		pp,

+					DWORD		vertexCountIndex,

+					WORD		pointCount,

+					FLOAT		chordalDeviation);

+

+static void CALLBACK TessCombine(	double		coords[3],

+					void*		vertex_data[4],

+					FLOAT		weight[4],

+					void**		outData);

+

+static void CALLBACK TessError(		GLenum		error);

+

+static void CALLBACK TessVertexOutData(	FLOAT		p[3],

+					GLfloat 	z);

+

+// ***********************************************************************

+

+#ifdef GLD_THREADS

+#pragma message("compiling DGLWGL.C vars for multi-threaded support")

+extern CRITICAL_SECTION CriticalSection;

+extern DWORD dwTLSPixelFormat;			// TLS index for current pixel format

+#endif

+int curPFD = 0;							// Current PFD (static)

+

+// ***********************************************************************

+

+int dglGetPixelFormat(void)

+{

+#ifdef GLD_THREADS

+	int iPixelFormat;

+	// get thread-specific instance

+	if (glb.bMultiThreaded) {

+		__try {

+			iPixelFormat = (int)TlsGetValue(dwTLSPixelFormat);

+		}

+		__except(EXCEPTION_EXECUTE_HANDLER) {

+			iPixelFormat = curPFD;

+		}

+	}

+	// get global static var

+	else {

+		iPixelFormat = curPFD;

+	}

+	return iPixelFormat;

+#else

+	return curPFD;

+#endif

+}

+

+// ***********************************************************************

+

+void dglSetPixelFormat(int iPixelFormat)

+{

+#ifdef GLD_THREADS

+	// set thread-specific instance

+	if (glb.bMultiThreaded) {

+		__try {

+			TlsSetValue(dwTLSPixelFormat, (LPVOID)iPixelFormat);

+		}

+		__except(EXCEPTION_EXECUTE_HANDLER) {

+			curPFD = iPixelFormat;

+		}

+	}

+	// set global static var

+	else {

+		curPFD = iPixelFormat;

+	}

+#else

+	curPFD = iPixelFormat;

+#endif

+}

+

+// ***********************************************************************

+

+int APIENTRY _GLD_WGL_EXPORT(ChoosePixelFormat)(

+	HDC a,

+	CONST PIXELFORMATDESCRIPTOR *ppfd)

+{

+	DGL_pixelFormat			*lpPF = glb.lpPF;

+

+    PIXELFORMATDESCRIPTOR	ppfdBest;

+    int						i;

+	int						bestIndex = -1;

+    int						numPixelFormats;

+	DWORD					dwFlags;

+

+	char					buf[128];

+	char					cat[8];

+

+	DWORD dwAllFlags = 

+					PFD_DRAW_TO_WINDOW |

+					PFD_DRAW_TO_BITMAP |

+					PFD_SUPPORT_GDI |

+					PFD_SUPPORT_OPENGL |

+					PFD_GENERIC_FORMAT |

+					PFD_NEED_PALETTE |

+					PFD_NEED_SYSTEM_PALETTE |

+					PFD_DOUBLEBUFFER |

+					PFD_STEREO |

+					/*PFD_SWAP_LAYER_BUFFERS |*/

+					PFD_DOUBLEBUFFER_DONTCARE |

+					PFD_STEREO_DONTCARE |

+					PFD_SWAP_COPY |

+					PFD_SWAP_EXCHANGE |

+					PFD_GENERIC_ACCELERATED |

+					0;

+

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+	// List may not be built until dglValidate() is called! KeithH

+	lpPF = glb.lpPF;

+

+	//

+	// Lets print the input pixel format to the log

+	// ** Based on "wglinfo" by Nate Robins **

+	//

+	ddlogMessage(DDLOG_SYSTEM, "ChoosePixelFormat:\n");

+	ddlogMessage(DDLOG_INFO, "Input pixel format for ChoosePixelFormat:\n");

+	ddlogMessage(DDLOG_INFO,

+		"   visual  x  bf lv rg d st  r  g  b a  ax dp st accum buffs  ms\n");

+	ddlogMessage(DDLOG_INFO,

+		" id dep cl sp sz l  ci b ro sz sz sz sz bf th cl  r  g  b  a ns b\n");

+	ddlogMessage(DDLOG_INFO,

+		"-----------------------------------------------------------------\n");

+	sprintf(buf, "  .  ");

+

+	sprintf(cat, "%2d ", ppfd->cColorBits);

+	strcat(buf, cat);

+	if(ppfd->dwFlags & PFD_DRAW_TO_WINDOW)      sprintf(cat, "wn ");

+	else if(ppfd->dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm ");

+	else sprintf(cat, ".  ");

+	strcat(buf, cat);

+

+	/* should find transparent pixel from LAYERPLANEDESCRIPTOR */

+	sprintf(cat, " . "); 

+	strcat(buf, cat);

+

+	sprintf(cat, "%2d ", ppfd->cColorBits);

+	strcat(buf, cat);

+

+	/* bReserved field indicates number of over/underlays */

+	if(ppfd->bReserved) sprintf(cat, " %d ", ppfd->bReserved);

+	else sprintf(cat, " . "); 

+	strcat(buf, cat);

+

+	sprintf(cat, " %c ", ppfd->iPixelType == PFD_TYPE_RGBA ? 'r' : 'c');

+	strcat(buf, cat);

+

+	sprintf(cat, "%c ", ppfd->dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.');

+	strcat(buf, cat);

+

+	sprintf(cat, " %c ", ppfd->dwFlags & PFD_STEREO ? 'y' : '.');

+	strcat(buf, cat);

+

+	if(ppfd->cRedBits && ppfd->iPixelType == PFD_TYPE_RGBA) 

+	    sprintf(cat, "%2d ", ppfd->cRedBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+

+	if(ppfd->cGreenBits && ppfd->iPixelType == PFD_TYPE_RGBA) 

+	    sprintf(cat, "%2d ", ppfd->cGreenBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+

+	if(ppfd->cBlueBits && ppfd->iPixelType == PFD_TYPE_RGBA) 

+	    sprintf(cat, "%2d ", ppfd->cBlueBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cAlphaBits && ppfd->iPixelType == PFD_TYPE_RGBA) 

+		sprintf(cat, "%2d ", ppfd->cAlphaBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cAuxBuffers)     sprintf(cat, "%2d ", ppfd->cAuxBuffers);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cDepthBits)      sprintf(cat, "%2d ", ppfd->cDepthBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cStencilBits)    sprintf(cat, "%2d ", ppfd->cStencilBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cAccumRedBits)   sprintf(cat, "%2d ", ppfd->cAccumRedBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+

+	if(ppfd->cAccumGreenBits) sprintf(cat, "%2d ", ppfd->cAccumGreenBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cAccumBlueBits)  sprintf(cat, "%2d ", ppfd->cAccumBlueBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	if(ppfd->cAccumAlphaBits) sprintf(cat, "%2d ", ppfd->cAccumAlphaBits);

+	else sprintf(cat, " . ");

+	strcat(buf, cat);

+	

+	/* no multisample in Win32 */

+	sprintf(cat, " . .\n");

+	strcat(buf, cat);

+

+	ddlogMessage(DDLOG_INFO, buf);

+	ddlogMessage(DDLOG_INFO,

+		"-----------------------------------------------------------------\n");

+	ddlogMessage(DDLOG_INFO, "\n");

+

+	//

+	// Examine the flags for correctness

+	//

+	dwFlags = ppfd->dwFlags;

+    if (dwFlags != (dwFlags & dwAllFlags))

+    {

+		/* error: bad dwFlags */

+		ddlogPrintf(DDLOG_WARN,

+					"ChoosePixelFormat: bad flags (0x%x)",

+					dwFlags & (~dwAllFlags));

+		// Mask illegal flags and continue

+		dwFlags = dwFlags & dwAllFlags;

+    }

+	

+    switch (ppfd->iPixelType) {

+    case PFD_TYPE_RGBA:

+    case PFD_TYPE_COLORINDEX:

+		break;

+    default:

+		/* error: bad iPixelType */

+		ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad pixel type\n");

+		return 0;

+    }

+	

+    switch (ppfd->iLayerType) {

+    case PFD_MAIN_PLANE:

+    case PFD_OVERLAY_PLANE:

+    case PFD_UNDERLAY_PLANE:

+		break;

+    default:

+		/* error: bad iLayerType */

+		ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad layer type\n");

+		return 0;

+    }

+	

+    numPixelFormats = glb.nPixelFormatCount;

+	

+    /* loop through candidate pixel format descriptors */

+    for (i=0; i<numPixelFormats; ++i) {

+		PIXELFORMATDESCRIPTOR ppfdCandidate;

+		

+		memcpy(&ppfdCandidate, &lpPF[i].pfd, sizeof(PIXELFORMATDESCRIPTOR));

+		

+		/*

+		** Check attributes which must match

+		*/

+		if (ppfd->iPixelType != ppfdCandidate.iPixelType) {

+			continue;

+		}

+

+		if (ppfd->iLayerType != ppfdCandidate.iLayerType) {

+			continue;

+		}

+		

+		if (((dwFlags ^ ppfdCandidate.dwFlags) & dwFlags) &

+			(PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP |

+			PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL))

+		{

+			continue;

+		}

+		

+		if (!(dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) {

+			if ((dwFlags & PFD_DOUBLEBUFFER) !=

+				(ppfdCandidate.dwFlags & PFD_DOUBLEBUFFER))

+			{

+				continue;

+			}

+		}

+		

+//		if (!(dwFlags & PFD_STEREO_DONTCARE)) {

+			if ((dwFlags & PFD_STEREO) !=

+				(ppfdCandidate.dwFlags & PFD_STEREO))

+			{

+				continue;

+			}

+//		}

+		

+        if (ppfd->iPixelType==PFD_TYPE_RGBA

+            && ppfd->cAlphaBits && !ppfdCandidate.cAlphaBits) {

+            continue;

+		}

+		

+        if (ppfd->iPixelType==PFD_TYPE_RGBA

+			&& ppfd->cAccumBits && !ppfdCandidate.cAccumBits) {

+			continue;

+        }

+		

+        if (ppfd->cDepthBits && !ppfdCandidate.cDepthBits) {

+			continue;

+        }

+		

+        if (ppfd->cStencilBits && !ppfdCandidate.cStencilBits) {

+            continue;

+        }

+

+		if (ppfd->cAuxBuffers && !ppfdCandidate.cAuxBuffers) {

+			continue;

+		}

+		

+		/*

+		** See if candidate is better than the previous best choice

+		*/

+		if (bestIndex == -1) {

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+		

+		if ((ppfd->cColorBits > ppfdBest.cColorBits &&

+			ppfdCandidate.cColorBits > ppfdBest.cColorBits) ||

+			(ppfd->cColorBits <= ppfdCandidate.cColorBits &&

+			ppfdCandidate.cColorBits < ppfdBest.cColorBits))

+		{

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+		

+		if (ppfd->iPixelType==PFD_TYPE_RGBA

+            && ppfd->cAlphaBits

+            && ppfdCandidate.cAlphaBits > ppfdBest.cAlphaBits)

+		{

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+		

+		if (ppfd->iPixelType==PFD_TYPE_RGBA

+			&& ppfd->cAccumBits

+            && ppfdCandidate.cAccumBits > ppfdBest.cAccumBits)

+		{

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+		

+		if ((ppfd->cDepthBits > ppfdBest.cDepthBits &&

+			ppfdCandidate.cDepthBits > ppfdBest.cDepthBits) ||

+			(ppfd->cDepthBits <= ppfdCandidate.cDepthBits &&

+			ppfdCandidate.cDepthBits < ppfdBest.cDepthBits))

+		{

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+		

+		if (ppfd->cStencilBits &&

+			ppfdCandidate.cStencilBits > ppfdBest.cStencilBits)

+		{

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+		

+		if (ppfd->cAuxBuffers &&

+			ppfdCandidate.cAuxBuffers > ppfdBest.cAuxBuffers)

+		{

+			ppfdBest = ppfdCandidate;

+			bestIndex = i;

+			continue;

+		}

+    }

+

+	if (bestIndex != -1) {

+		ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen as best match", bestIndex+1);

+	    return bestIndex + 1;

+	}

+

+	// Return the pixelformat that has the most capabilities.

+	// ** NOTE: This is only possible due to the way the list

+	// of pixelformats is built. **

+	// Now picks best pixelformat. KeithH

+	bestIndex = numPixelFormats;	// most capable double buffer format

+	ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen by default", bestIndex);

+	return (bestIndex);

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(CopyContext)(

+	HGLRC a,

+	HGLRC b,

+	UINT c)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+    UNSUPPORTED("wglCopyContext")

+    return FALSE; // Failed

+}

+

+// ***********************************************************************

+

+HGLRC APIENTRY _GLD_WGL_EXPORT(CreateContext)(

+	HDC a)

+{

+	int ipf;

+

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+	// Check that the current PFD is valid

+	ipf = dglGetPixelFormat();

+	if (!IsValidPFD(ipf))

+		return (HGLRC)0;

+

+	return dglCreateContext(a, &glb.lpPF[ipf-1]);

+}

+

+// ***********************************************************************

+

+HGLRC APIENTRY _GLD_WGL_EXPORT(CreateLayerContext)(

+	HDC a,

+	int b)

+{

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+    UNSUPPORTED("wglCreateLayerContext")

+    return NULL; // Failed

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(DeleteContext)(

+	HGLRC a)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+    return dglDeleteContext(a);

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(DescribeLayerPlane)(

+	HDC hDC,

+	int iPixelFormat,

+	int iLayerPlane,

+	UINT nBytes,

+	LPLAYERPLANEDESCRIPTOR plpd)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	UNSUPPORTED("DGL_DescribeLayerPlane")

+

+//	gldLogPrintf(GLDLOG_INFO, "DescribeLayerPlane: %d, %d", iPixelFormat, iLayerPlane);

+

+	return FALSE;

+}

+

+// ***********************************************************************

+

+int APIENTRY _GLD_WGL_EXPORT(DescribePixelFormat)(

+	HDC a,

+	int b,

+	UINT c,

+	LPPIXELFORMATDESCRIPTOR d)

+{

+	UINT nSize;

+

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+	if (d == NULL) // Calling app requires max number of PF's

+		return glb.nPixelFormatCount;

+

+	// The supplied buffer may be larger than the info that we

+	// will be copying.

+	if (c > sizeof(PIXELFORMATDESCRIPTOR))

+		nSize = sizeof(PIXELFORMATDESCRIPTOR);

+	else

+		nSize = c;

+

+    // Setup an empty PFD before doing validation check

+    memset(d, 0, nSize);

+    d->nSize = nSize;

+    d->nVersion = 1;

+

+	if (!IsValidPFD(b))

+		return 0; // Bail if PFD index is invalid

+

+	memcpy(d, &glb.lpPF[b-1].pfd, nSize);

+

+	return glb.nPixelFormatCount;

+}

+

+// ***********************************************************************

+

+HGLRC APIENTRY _GLD_WGL_EXPORT(GetCurrentContext)(void)

+{

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+	return dglGetCurrentContext();

+}

+

+// ***********************************************************************

+

+HDC APIENTRY _GLD_WGL_EXPORT(GetCurrentDC)(void)

+{

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+	return dglGetCurrentDC();

+}

+

+// ***********************************************************************

+

+PROC APIENTRY _GLD_WGL_EXPORT(GetDefaultProcAddress)(

+	LPCSTR a)

+{

+	// Validate license

+	if (!dglValidate())

+		return NULL;

+

+    UNSUPPORTED("DGL_GetDefaultProcAddress")

+    return NULL;

+}

+

+// ***********************************************************************

+

+int APIENTRY _GLD_WGL_EXPORT(GetLayerPaletteEntries)(

+	HDC a,

+	int b,

+	int c,

+	int d,

+	COLORREF *e)

+{

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+    UNSUPPORTED("DGL_GetLayerPaletteEntries")

+    return 0;

+}

+

+// ***********************************************************************

+

+int APIENTRY _GLD_WGL_EXPORT(GetPixelFormat)(

+	HDC a)

+{

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+	return dglGetPixelFormat();

+}

+

+// ***********************************************************************

+

+PROC APIENTRY _GLD_WGL_EXPORT(GetProcAddress)(

+	LPCSTR a)

+{

+	PROC dglGetProcAddressD3D(LPCSTR a);

+

+	// Validate license

+	if (!dglValidate())

+		return NULL;

+

+#ifdef _USE_GLD3_WGL

+	return _gldDriver.wglGetProcAddress(a);

+#else

+	return dglGetProcAddressD3D(a);

+#endif

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(MakeCurrent)(

+	HDC a,

+	HGLRC b)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	return dglMakeCurrent(a, b);

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(RealizeLayerPalette)(

+	HDC a,

+	int b,

+	BOOL c)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+    UNSUPPORTED("DGL_RealizeLayerPalette")

+	return FALSE;

+}

+

+// ***********************************************************************

+

+int APIENTRY _GLD_WGL_EXPORT(SetLayerPaletteEntries)(

+	HDC a,

+	int b,

+	int c,

+	int d,

+	CONST COLORREF *e)

+{

+	// Validate license

+	if (!dglValidate())

+		return 0;

+

+    UNSUPPORTED("DGL_SetLayerPaletteEntries")

+	return 0;

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(SetPixelFormat)(

+	HDC a,

+	int b,

+	CONST PIXELFORMATDESCRIPTOR *c)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	if (IsValidPFD(b)) {

+		ddlogPrintf(DDLOG_SYSTEM, "SetPixelFormat: PixelFormat %d has been set", b);

+		dglSetPixelFormat(b);

+		return TRUE;

+	} else {

+		ddlogPrintf(DDLOG_ERROR,

+					"SetPixelFormat: PixelFormat %d is invalid and cannot be set", b);

+		return FALSE;

+	}

+}

+

+// ***********************************************************************

+/*

+ * Share lists between two gl_context structures.

+ * This was added for WIN32 WGL function support, since wglShareLists()

+ * must be called *after* wglCreateContext() with valid GLRCs. (DaveM)

+ */

+//

+// Copied from GLD2.x. KeithH

+//

+static GLboolean _gldShareLists(

+	struct gl_context *ctx1,

+	struct gl_context *ctx2)

+{

+	/* Sanity check context pointers */

+	if (ctx1 == NULL || ctx2 == NULL)

+		return GL_FALSE;

+	/* Sanity check shared list pointers */

+	if (ctx1->Shared == NULL || ctx2->Shared == NULL)

+		return GL_FALSE;

+	/* Decrement reference count on sharee to release previous list */

+	ctx2->Shared->RefCount--;

+#if 0	/* 3DStudio exits on this memory release */

+	if (ctx2->Shared->RefCount == 0)

+		free_shared_state(ctx2, ctx2->Shared);

+#endif

+	/* Re-assign list from sharer to sharee and increment reference count */

+	ctx2->Shared = ctx1->Shared;

+	ctx1->Shared->RefCount++;

+	return GL_TRUE;

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(ShareLists)(

+	HGLRC a,

+	HGLRC b)

+{

+	DGL_ctx *dgl1, *dgl2;

+

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	// Mesa supports shared lists, but you need to supply the shared

+	// GL context info when calling gl_create_context(). An auxiliary

+	// function gl_share_lists() has been added to update the shared

+	// list info after the GL contexts have been created. (DaveM)

+	dgl1 = dglGetContextAddress(a);

+	dgl2 = dglGetContextAddress(b);

+	if (dgl1->bAllocated && dgl2->bAllocated) {

+#ifdef _USE_GLD3_WGL

+		return _gldShareLists(dgl1->glCtx, dgl2->glCtx);

+#else

+		return (*mesaFuncs.gl_share_lists)(dgl1->glCtx, dgl2->glCtx);

+#endif

+	}

+	return FALSE;

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(SwapBuffers)(

+	HDC a)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	return dglSwapBuffers(a);

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(SwapLayerBuffers)(

+	HDC a,

+	UINT b)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	return dglSwapBuffers(a);

+}

+

+// ***********************************************************************

+

+// ***********************************************************************

+// Note: This ResizeBuffers() function may be called from

+// either MESA glViewport() or GLD wglMakeCurrent().

+

+BOOL dglWglResizeBuffers(

+	struct gl_context *ctx,

+	BOOL bDefaultDriver)

+{

+	DGL_ctx						*dgl = NULL;

+	RECT						rcScreenRect;

+	DWORD						dwWidth;

+	DWORD						dwHeight;

+	DDSURFACEDESC2				ddsd2;

+	DDSCAPS2					ddscaps2;

+	IDirectDrawClipper			*lpddClipper = NULL;

+	DWORD						dwFlags;

+	HRESULT						hResult;

+

+	DWORD						dwMemoryType;

+

+	int							i;

+	struct gl_texture_object	*tObj;

+	struct gl_texture_image		*image;

+

+	BOOL						bWasFullscreen;

+	BOOL						bSaveDesktop;

+	BOOL						bFullScrnWin = FALSE;

+	DDSURFACEDESC2 				ddsd2DisplayMode;

+

+	DDBLTFX						ddbltfx;

+	POINT						pt;

+	RECT						rcDst;

+#ifdef _USE_GLD3_WGL

+	GLD_displayMode				glddm;

+#endif

+

+#define DDLOG_CRITICAL_OR_WARN	(bDefaultDriver ? DDLOG_WARN : DDLOG_CRITICAL)

+

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	// Sanity checks

+	if (ctx == NULL)

+		return FALSE;

+	dgl = ctx->DriverCtx;

+	if (dgl == NULL)

+		return FALSE;

+

+	// Get the window size and calculate its dimensions

+	if (dgl->hWnd == NULL) {

+		// Check for non-window DC = memory DC ?

+		if (GetClipBox(dgl->hDC, &rcScreenRect) == ERROR)

+			SetRect(&rcScreenRect, 0, 0, 0, 0);

+	}

+	else if (!GetClientRect(dgl->hWnd, &rcScreenRect))

+		SetRect(&rcScreenRect, 0, 0, 0, 0);

+	dwWidth = rcScreenRect.right - rcScreenRect.left;

+	dwHeight = rcScreenRect.bottom - rcScreenRect.top;

+    CopyRect(&dgl->rcScreenRect, &rcScreenRect);

+

+	// This will occur on Alt-Tab

+	if ((dwWidth == 0) && (dwHeight == 0)) {

+		//dgl->bCanRender = FALSE;

+		return TRUE; // No resize possible!

+	}

+

+	// Some apps zero only 1 dimension for non-visible window... (DaveM)

+	if ((dwWidth == 0) || (dwHeight == 0)) {

+		dwWidth = 8;

+		dwHeight = 8;

+	}

+

+	// Test to see if a resize is required.

+	// Note that the dimensions will be the same if a prior resize attempt failed.

+	if ((dwWidth == dgl->dwWidth) && (dwHeight == dgl->dwHeight) && bDefaultDriver) {

+		return TRUE; // No resize required

+	}

+

+	ddlogPrintf(DDLOG_SYSTEM, "dglResize: %dx%d", dwWidth, dwHeight);

+#ifndef _USE_GLD3_WGL

+	// Work out where we want our surfaces created

+	dwMemoryType = (bDefaultDriver) ? glb.dwMemoryType : DDSCAPS_SYSTEMMEMORY;

+#endif // _USE_GLD3_WGL

+

+	// Note previous fullscreen vs window display status

+	bWasFullscreen = dgl->bFullscreen;

+

+#ifdef _USE_GLD3_WGL

+	if (_gldDriver.GetDisplayMode(dgl, &glddm)) {

+		if ( (dwWidth == glddm.Width) &&

+				 (dwHeight == glddm.Height) ) {

+			bFullScrnWin = TRUE;

+		}

+		if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) {

+			dgl->bFullscreen = TRUE;

+			ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n");

+		}

+		else {

+			dgl->bFullscreen = FALSE;

+			ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n");

+		}

+		// Cache the display mode dimensions

+		dgl->dwModeWidth = glddm.Width;

+		dgl->dwModeHeight = glddm.Height;

+	}

+

+	// Clamp the effective window dimensions to primary surface.

+	// We need to do this for D3D viewport dimensions even if wide

+	// surfaces are supported. This also is a good idea for handling

+	// whacked-out window dimensions passed for non-drawable windows

+	// like Solid Edge. (DaveM)

+	if (dgl->dwWidth > glddm.Width)

+		dgl->dwWidth = glddm.Width;

+	if (dgl->dwHeight > glddm.Height)

+		dgl->dwHeight = glddm.Height;

+#else // _USE_GLD3_WGL

+	// Window resize may have changed to fullscreen

+	ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode));

+	ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode);

+	hResult = IDirectDraw4_GetDisplayMode(

+					dgl->lpDD4,

+					&ddsd2DisplayMode);

+	if (SUCCEEDED(hResult)) {

+		if ( (dwWidth == ddsd2DisplayMode.dwWidth) &&

+				 (dwHeight == ddsd2DisplayMode.dwHeight) ) {

+			bFullScrnWin = TRUE;

+		}

+		if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) {

+			dgl->bFullscreen = TRUE;

+			ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n");

+		}

+		else {

+			dgl->bFullscreen = FALSE;

+			ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n");

+		}

+		// Cache the display mode dimensions

+		dgl->dwModeWidth = ddsd2DisplayMode.dwWidth;

+		dgl->dwModeHeight = ddsd2DisplayMode.dwHeight;

+	}

+

+	// Clamp the effective window dimensions to primary surface.

+	// We need to do this for D3D viewport dimensions even if wide

+	// surfaces are supported. This also is a good idea for handling

+	// whacked-out window dimensions passed for non-drawable windows

+	// like Solid Edge. (DaveM)

+	if (dgl->dwWidth > ddsd2DisplayMode.dwWidth)

+		dgl->dwWidth = ddsd2DisplayMode.dwWidth;

+	if (dgl->dwHeight > ddsd2DisplayMode.dwHeight)

+		dgl->dwHeight = ddsd2DisplayMode.dwHeight;

+#endif // _USE_GLD3_WGL

+

+	// Note if fullscreen vs window display has changed?

+	bSaveDesktop = (!bWasFullscreen && !dgl->bFullscreen) ? TRUE : FALSE;

+	// Save the desktop primary surface from being destroyed

+	// whenever remaining in windowed mode, since the stereo mode

+	// switches are expensive...

+

+#ifndef _USE_GLD3_WGL

+	// Don't need to re-allocate persistant buffers. (DaveM)

+	// Though we should clear the back buffers to hide artifacts.

+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {

+		dgl->dwWidth = dwWidth;

+		dgl->dwHeight = dwHeight;

+		ZeroMemory(&ddbltfx, sizeof(ddbltfx));

+		ddbltfx.dwSize = sizeof(ddbltfx);

+		ddbltfx.dwFillColor = dgl->dwClearColorPF;

+		IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL,

+			DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx);

+		return TRUE;

+	}

+

+	// Ensure all rendering is complete

+	if (ctx->Driver.Finish)

+		(*ctx->Driver.Finish)(ctx);

+	if (dgl->bSceneStarted == TRUE) {

+		IDirect3DDevice3_EndScene(dgl->lpDev3);

+		dgl->bSceneStarted = FALSE;

+	}

+#endif // _USE_GLD3_WGL

+	dgl->bCanRender = FALSE;

+

+#ifdef GLD_THREADS

+	// Serialize access to DirectDraw and DDS operations

+	if (glb.bMultiThreaded)

+		EnterCriticalSection(&CriticalSection);

+#endif

+

+#ifndef _USE_GLD3_WGL

+	// Release existing surfaces

+	RELEASE(dgl->lpDev3);

+	RELEASE(dgl->lpDepth4);

+	RELEASE(dgl->lpBack4);

+	if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)

+        ;

+	else

+	RELEASE(dgl->lpFront4);

+#endif // _USE_GLD3_WGL

+	dgl->dwWidth = dwWidth;

+	dgl->dwHeight = dwHeight;

+

+	// Set defaults

+	dgl->dwModeWidth = dgl->dwWidth;

+	dgl->dwModeHeight = dgl->dwHeight;

+

+#ifdef _USE_GLD3_WGL

+	if (!_gldDriver.ResizeDrawable(dgl, bDefaultDriver, glb.bDirectDrawPersistant, glb.bPersistantBuffers))

+		goto cleanup_and_return_with_error;

+#else // _USE_GLD3_WGL

+

+	if (dgl->bFullscreen) {

+		//

+		// FULLSCREEN

+		//

+

+        // Disable warning popups when in fullscreen mode

+        ddlogWarnOption(FALSE);

+

+		// Have to release the persistant DirectDraw primary surface

+		// if switching to fullscreen mode. So if application wants

+		// persistant display in fullscreen mode, a fullscreen-size

+		// window should be used instead via fullscreen-blit option.

+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {

+			RELEASE(glb.lpPrimary4);

+			glb.bDirectDrawPrimary = FALSE;

+		}

+

+		dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT;

+		if (glb.bFastFPU)

+			dwFlags |= DDSCL_FPUSETUP;	// optional

+		hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4, dgl->hWnd, dwFlags);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Exclusive Fullscreen mode", hResult);

+			goto cleanup_and_return_with_error;

+		}

+

+		hResult = IDirectDraw4_SetDisplayMode(dgl->lpDD4,

+											  dgl->dwModeWidth,

+											  dgl->dwModeHeight,

+											  dgl->dwBPP,

+											  0,

+											  0);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetDisplayMode failed", hResult);

+			goto cleanup_and_return_with_error;

+		}

+

+		// ** The display mode has changed, so dont use MessageBox! **

+

+		ZeroMemory(&ddsd2, sizeof(ddsd2));

+		ddsd2.dwSize = sizeof(ddsd2);

+

+		if (dgl->bDoubleBuffer) {

+			// Double buffered

+			// Primary surface

+			ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;

+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |

+								   DDSCAPS_FLIP |

+								   DDSCAPS_COMPLEX |

+								   DDSCAPS_3DDEVICE |

+								   dwMemoryType;

+			ddsd2.dwBackBufferCount = 1;

+			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);

+				goto cleanup_and_return_with_error;

+			}

+			// Render target surface

+			ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct.

+			ddscaps2.dwCaps = DDSCAPS_BACKBUFFER;

+			hResult = IDirectDrawSurface4_GetAttachedSurface(dgl->lpFront4, &ddscaps2, &dgl->lpBack4);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: GetAttachedSurface failed", hResult);

+				goto cleanup_and_return_with_error;

+			}

+		} else {

+			// Single buffered

+			// Primary surface

+			ddsd2.dwFlags = DDSD_CAPS;

+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |

+								   //DDSCAPS_3DDEVICE |

+								   dwMemoryType;

+

+			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);

+				goto cleanup_and_return_with_error;

+			}

+

+			dgl->lpBack4 = NULL;

+		}

+	} else {

+		// WINDOWED

+

+        // OK to enable warning popups in windowed mode

+        ddlogWarnOption(glb.bMessageBoxWarnings);

+

+		// Ditto if persistant DirectDraw primary

+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)

+			goto DoClipperOnly;

+

+		// WINDOWED

+		dwFlags = DDSCL_NORMAL;

+		if (glb.bMultiThreaded)

+			dwFlags |= DDSCL_MULTITHREADED;

+		if (glb.bFastFPU)

+			dwFlags |= DDSCL_FPUSETUP;	// optional

+		hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4,

+												  dgl->hWnd,

+												  dwFlags);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Normal coop level", hResult);

+			goto cleanup_and_return_with_error;

+		}

+		// Primary surface

+		ZeroMemory(&ddsd2, sizeof(ddsd2));

+		ddsd2.dwSize = sizeof(ddsd2);

+		ddsd2.dwFlags = DDSD_CAPS;

+		ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;

+		hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);

+			goto cleanup_and_return_with_error;

+		}

+

+		// Cache the primary surface for persistant DirectDraw state

+		if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) {

+			glb.lpPrimary4 = dgl->lpFront4;

+			IDirectDrawSurface4_AddRef(glb.lpPrimary4);

+			glb.bDirectDrawPrimary = TRUE;

+		}

+

+		// Clipper object

+		hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateClipper failed", hResult);

+			goto cleanup_and_return_with_error;

+		}

+		hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd);

+		if (FAILED(hResult)) {

+			RELEASE(lpddClipper);

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetHWnd failed", hResult);

+			goto cleanup_and_return_with_error;

+		}

+		hResult = IDirectDrawSurface4_SetClipper(dgl->lpFront4, lpddClipper);

+		RELEASE(lpddClipper); // We have finished with it.

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetClipper failed", hResult);

+			goto cleanup_and_return_with_error;

+		}

+DoClipperOnly:

+		// Update the window for the original clipper

+		if ((glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) || bSaveDesktop) {

+			IDirectDrawSurface4_GetClipper(dgl->lpFront4, &lpddClipper);

+			IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd);

+			RELEASE(lpddClipper);

+		}

+

+		if (dgl->bDoubleBuffer) {

+			// Render target surface

+			ZeroMemory(&ddsd2, sizeof(ddsd2));

+			ddsd2.dwSize = sizeof(ddsd2);

+			ddsd2.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;

+			ddsd2.dwWidth        = dgl->dwWidth;

+			ddsd2.dwHeight       = dgl->dwHeight;

+			ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE |

+								   DDSCAPS_OFFSCREENPLAIN |

+								   dwMemoryType;

+			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpBack4, NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Create Backbuffer failed", hResult);

+				goto cleanup_and_return_with_error;

+			}

+

+		} else {

+			dgl->lpBack4 = NULL;

+		}

+	}

+

+	//

+	// Now create the Zbuffer

+	//

+	if (dgl->bDepthBuffer) {

+		// Get z-buffer dimensions from the render target

+		// Setup the surface desc for the z-buffer.

+		ZeroMemory(&ddsd2, sizeof(ddsd2));

+		ddsd2.dwSize = sizeof(ddsd2);

+		ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;

+		ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType;

+		ddsd2.dwWidth = dgl->dwWidth;

+		ddsd2.dwHeight = dgl->dwHeight;

+		memcpy(&ddsd2.ddpfPixelFormat,

+			   &glb.lpZBufferPF[dgl->iZBufferPF],

+			   sizeof(DDPIXELFORMAT) );

+

+		// Create a z-buffer

+		hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpDepth4, NULL);

+		if (FAILED(hResult)) {

+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (ZBuffer) failed", hResult);

+			goto cleanup_and_return_with_error;

+		}

+

+		// Attach Zbuffer to render target

+		TRY(IDirectDrawSurface4_AddAttachedSurface(

+			dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4,

+			dgl->lpDepth4),

+			"dglResize: Attach Zbuffer");

+

+	}

+

+	// Clear the newly resized back buffers for the window client area.

+	ZeroMemory(&ddbltfx, sizeof(ddbltfx));

+	ddbltfx.dwSize = sizeof(ddbltfx);

+	ddbltfx.dwFillColor = dgl->dwClearColorPF;

+	IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL,

+		DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx);

+

+	//

+	// Now that we have a zbuffer we can create the 3D device

+	//

+	hResult = IDirect3D3_CreateDevice(dgl->lpD3D3,

+									  bDefaultDriver ? &glb.d3dGuid : &IID_IDirect3DRGBDevice,

+									  dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4,

+									  &dgl->lpDev3,

+									  NULL);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Could not create Direct3D device", hResult);

+		goto cleanup_and_return_with_error;

+	}

+

+	// We must do this as soon as the device is created

+	dglInitStateCaches(dgl);

+

+	//

+	// Viewport

+	//

+	hResult = IDirect3DDevice3_AddViewport(dgl->lpDev3, dgl->lpViewport3);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: AddViewport failed", hResult);

+		goto cleanup_and_return_with_error;

+	}

+

+	// Initialise the viewport

+	dgl->d3dViewport.dwSize = sizeof(dgl->d3dViewport);

+	dgl->d3dViewport.dwX = 0;

+	dgl->d3dViewport.dwY = 0;

+	dgl->d3dViewport.dwWidth = dgl->dwWidth;

+	dgl->d3dViewport.dwHeight = dgl->dwHeight;

+	dgl->d3dViewport.dvClipX = 0;

+	dgl->d3dViewport.dvClipY = 0;

+	dgl->d3dViewport.dvClipWidth = dgl->dwWidth;

+	dgl->d3dViewport.dvClipHeight = dgl->dwHeight;

+//	dgl->d3dViewport.dvMinZ = 0.0f;

+//	dgl->d3dViewport.dvMaxZ = 1.0f;

+	TRY(IDirect3DViewport3_SetViewport2(dgl->lpViewport3, &dgl->d3dViewport),

+		"dglResize: SetViewport2");

+

+	hResult = IDirect3DDevice3_SetCurrentViewport(dgl->lpDev3, dgl->lpViewport3);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetCurrentViewport failed", hResult);

+		goto cleanup_and_return_with_error;

+	}

+

+	// (Re)Initialise all the Direct3D renderstates

+	dglInitStateD3D(ctx);

+

+	// Now we have to recreate all of our textures (+ mipmaps).

+	// Walk over all textures in hash table

+	// XXX what about the default texture objects (id=0)?

+	{

+		struct _mesa_HashTable *textures = ctx->Shared->TexObjects;

+		GLuint id;

+		for (id = _mesa_HashFirstEntry(textures);

+				 id;

+				 id = _mesa_HashNextEntry(textures, id)) {

+			tObj = (struct gl_texture_object *) _mesa_HashLookup(textures, id);

+			if (tObj->DriverData) {

+				// We could call our TexImage function directly, but it's

+				// safer to use the driver pointer.

+				for (i=0; i<MAX_TEXTURE_LEVELS; i++) {

+					image = tObj->Image[i];

+					if (image) {

+						switch (tObj->Dimensions){

+						case 1:

+							if (ctx->Driver.TexImage)

+								(*ctx->Driver.TexImage)(ctx, GL_TEXTURE_1D, tObj, i, image->Format, image);

+							break;

+						case 2:

+							if (ctx->Driver.TexImage)

+								(*ctx->Driver.TexImage)(ctx, GL_TEXTURE_2D, tObj, i, image->Format, image);

+							break;

+						default:

+							break;

+						}

+					}

+				}

+			}

+		}

+	}

+

+	// Re-Bind each texture Unit

+	for (i=0; i<glb.wMaxSimultaneousTextures; i++) {

+		tObj = ctx->Texture.Unit[i].Current;

+		if (tObj) {

+			DGL_texture *lpTex = (DGL_texture *)tObj->DriverData;

+			hResult = dglSetTexture(dgl, i, lpTex ? lpTex->lpTexture : NULL);

+			if (FAILED(hResult)) {

+				ddlogError(DDLOG_ERROR, "dglResize: SetTexture failed", hResult);

+			}

+		}

+	}

+#endif // _USE_GLD3_WGL

+

+	dgl->bCanRender = TRUE;

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+	// SUCCESS.

+	return TRUE;

+

+cleanup_and_return_with_error:

+	// Relase all interfaces before returning.

+#ifdef _USE_GLD3_WGL

+	_gldDriver.DestroyDrawable(dgl);

+#else // _USE_GLD3_WGL

+	RELEASE(dgl->lpDev3);

+	RELEASE(dgl->lpDepth4);

+	RELEASE(dgl->lpBack4);

+	if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)

+		;

+	else

+	RELEASE(dgl->lpFront4);

+

+#undef DDLOG_CRITICAL_OR_WARN

+#endif // _USE_GLD3_WGL

+

+	// Mark context as not being able to render

+	dgl->bCanRender = FALSE;

+

+#ifdef GLD_THREADS

+	// Release serialized access

+	if (glb.bMultiThreaded)

+		LeaveCriticalSection(&CriticalSection);

+#endif

+

+	return FALSE;

+}

+

+// ***********************************************************************

+// ***********************************************************************

+// Support for bitmap fonts.

+// ***********************************************************************

+// ***********************************************************************

+

+/*****************************************************************************

+**

+** InvertGlyphBitmap.

+**

+** Invert the bitmap so that it suits OpenGL's representation.

+** Each row starts on a double word boundary.

+**

+*****************************************************************************/

+

+static void InvertGlyphBitmap(

+	int w,

+	int h,

+	DWORD *fptr,

+	DWORD *tptr)

+{

+	int dWordsInRow = (w+31)/32;

+	int i, j;

+	DWORD *tmp = tptr;

+

+	if (w <= 0 || h <= 0) {

+	return;

+	}

+

+	tptr += ((h-1)*dWordsInRow);

+	for (i = 0; i < h; i++) {

+	for (j = 0; j < dWordsInRow; j++) {

+		*(tptr + j) = *(fptr + j);

+	}

+	tptr -= dWordsInRow;

+	fptr += dWordsInRow;

+	}

+}

+

+// ***********************************************************************

+

+/*****************************************************************************

+ * wglUseFontBitmaps

+ *

+ * Converts a subrange of the glyphs in a GDI font to OpenGL display

+ * lists.

+ *

+ * Extended to support any GDI font, not just TrueType fonts. (DaveM)

+ *

+ *****************************************************************************/

+

+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsA)(

+	HDC hDC,

+	DWORD first,

+	DWORD count,

+	DWORD listBase)

+{

+	int					i, ox, oy, ix, iy;

+	int					w, h;

+	int					iBufSize, iCurBufSize = 0;

+	DWORD				*bitmapBuffer = NULL;

+	DWORD				*invertedBitmapBuffer = NULL;

+	BOOL				bSuccessOrFail = TRUE;

+	BOOL				bTrueType = FALSE;

+	TEXTMETRIC			tm;

+	GLYPHMETRICS		gm;

+	RASTERIZER_STATUS	rs;

+	MAT2				mat;

+	SIZE				size;

+	RECT				rect;

+	HDC					hDCMem;

+	HBITMAP				hBitmap;

+	BITMAPINFO			bmi;

+	HFONT				hFont;

+

+	// Validate SciTech DirectGL license

+	if (!dglValidate())

+		return FALSE;

+

+	// Set up a unity matrix.

+	ZeroMemory(&mat, sizeof(mat));

+	mat.eM11.value = 1;

+	mat.eM22.value = 1;

+

+	// Test to see if selected font is TrueType or not

+	ZeroMemory(&tm, sizeof(tm));

+	if (!GetTextMetrics(hDC, &tm)) {

+		ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Font metrics error\n");

+		return (FALSE);

+	}

+	bTrueType = (tm.tmPitchAndFamily & TMPF_TRUETYPE) ? TRUE : FALSE;

+

+	// Test to see if TRUE-TYPE capabilities are installed

+	// (only necessary if TrueType font selected)

+	ZeroMemory(&rs, sizeof(rs));

+	if (bTrueType) {

+		if (!GetRasterizerCaps (&rs, sizeof (RASTERIZER_STATUS))) {

+			ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Raster caps error\n");

+			return (FALSE);

+		}

+		if (!(rs.wFlags & TT_ENABLED)) {

+			ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: No TrueType caps\n");

+			return (FALSE);

+		}

+	}

+

+	// Trick to get the current font handle

+	hFont = SelectObject(hDC, GetStockObject(SYSTEM_FONT));

+	SelectObject(hDC, hFont);

+

+	// Have memory device context available for holding bitmaps of font glyphs

+	hDCMem = CreateCompatibleDC(hDC);

+	SelectObject(hDCMem, hFont);

+	SetTextColor(hDCMem, RGB(0xFF, 0xFF, 0xFF));

+	SetBkColor(hDCMem, 0);

+

+	for (i = first; (DWORD) i < (first + count); i++) {

+		// Find out how much space is needed for the bitmap so we can

+		// Set the buffer size correctly.

+		if (bTrueType) {

+			// Use TrueType support to get bitmap size of glyph

+			iBufSize = GetGlyphOutline(hDC, i, GGO_BITMAP, &gm,

+				0, NULL, &mat);

+			if (iBufSize == GDI_ERROR) {

+				bSuccessOrFail = FALSE;

+				break;

+			}

+		}

+		else {

+			// Use generic GDI support to compute bitmap size of glyph

+			w = tm.tmMaxCharWidth;

+			h = tm.tmHeight;

+			if (GetTextExtentPoint32(hDC, (LPCTSTR)&i, 1, &size)) {

+				w = size.cx;

+				h = size.cy;

+			}

+			iBufSize = w * h;

+			// Use DWORD multiple for compatibility

+			iBufSize += 3;

+			iBufSize /= 4;

+			iBufSize *= 4;

+		}

+

+		// If we need to allocate Larger Buffers, then do so - but allocate

+		// An extra 50 % so that we don't do too many mallocs !

+		if (iBufSize > iCurBufSize) {

+			if (bitmapBuffer) {

+				__wglFree(bitmapBuffer);

+			}

+			if (invertedBitmapBuffer) {

+				__wglFree(invertedBitmapBuffer);

+			}

+

+			iCurBufSize = iBufSize * 2;

+			bitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize);

+			invertedBitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize);

+

+			if (bitmapBuffer == NULL || invertedBitmapBuffer == NULL) {

+				bSuccessOrFail = FALSE;

+				break;

+			}

+		}

+

+		// If we fail to get the Glyph data, delete the display lists

+		// Created so far and return FALSE.

+		if (bTrueType) {

+			// Use TrueType support to get bitmap of glyph

+			if (GetGlyphOutline(hDC, i, GGO_BITMAP, &gm,

+					iBufSize, bitmapBuffer, &mat) == GDI_ERROR) {

+				bSuccessOrFail = FALSE;

+				break;

+			}

+

+			// Setup glBitmap parameters for current font glyph

+			w  = gm.gmBlackBoxX;

+			h  = gm.gmBlackBoxY;

+			ox = gm.gmptGlyphOrigin.x;

+			oy = gm.gmptGlyphOrigin.y;

+			ix = gm.gmCellIncX;

+			iy = gm.gmCellIncY;

+		}

+		else {

+			// Use generic GDI support to create bitmap of glyph

+			ZeroMemory(bitmapBuffer, iBufSize);

+

+			if (i >= tm.tmFirstChar && i <= tm.tmLastChar) {

+				// Only create bitmaps for actual font glyphs

+				hBitmap = CreateBitmap(w, h, 1, 1, NULL);

+				SelectObject(hDCMem, hBitmap);

+				// Make bitmap of current font glyph

+				SetRect(&rect, 0, 0, w, h);

+				DrawText(hDCMem, (LPCTSTR)&i, 1, &rect,

+					DT_LEFT | DT_BOTTOM | DT_SINGLELINE | DT_NOCLIP);

+				// Make copy of bitmap in our local buffer

+				ZeroMemory(&bmi, sizeof(bmi));

+				bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);

+				bmi.bmiHeader.biWidth = w;

+				bmi.bmiHeader.biHeight = -h;

+				bmi.bmiHeader.biPlanes = 1;

+				bmi.bmiHeader.biBitCount = 1;

+				bmi.bmiHeader.biCompression = BI_RGB;

+				GetDIBits(hDCMem, hBitmap, 0, h, bitmapBuffer, &bmi, 0);

+				DeleteObject(hBitmap);

+			}

+			else {

+				// Otherwise use empty display list for non-existing glyph

+				iBufSize = 0;

+			}

+

+			// Setup glBitmap parameters for current font glyph

+			ox = 0;

+			oy = tm.tmDescent;

+			ix = w;

+			iy = 0;

+		}

+

+		// Create an OpenGL display list.

+		_GLD_glNewList((listBase + i), GL_COMPILE);

+

+		// Some fonts have no data for the space character, yet advertise

+		// a non-zero size.

+		if (0 == iBufSize) {

+			_GLD_glBitmap(0, 0, 0.0f, 0.0f, (GLfloat) ix, (GLfloat) iy, NULL);

+		} else {

+			// Invert the Glyph data.

+			InvertGlyphBitmap(w, h, bitmapBuffer, invertedBitmapBuffer);

+

+			// Render an OpenGL bitmap and invert the origin.

+			_GLD_glBitmap(w, h,

+				(GLfloat) ox, (GLfloat) (h-oy),

+				(GLfloat) ix, (GLfloat) iy,

+				(GLubyte *) invertedBitmapBuffer);

+		}

+

+		// Close this display list.

+		_GLD_glEndList();

+	}

+

+	if (bSuccessOrFail == FALSE) {

+		ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Get glyph failed\n");

+		_GLD_glDeleteLists((i+listBase), (i-first));

+	}

+

+	// Release resources used

+	DeleteObject(hFont);

+	DeleteDC(hDCMem);

+

+	if (bitmapBuffer)

+		__wglFree(bitmapBuffer);

+	if (invertedBitmapBuffer)

+		__wglFree(invertedBitmapBuffer);

+

+	return(bSuccessOrFail);

+}

+

+// ***********************************************************************

+

+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsW)(

+	HDC a,

+	DWORD b,

+	DWORD c,

+	DWORD d)

+{

+	// Validate license

+	if (!dglValidate())

+		return FALSE;

+

+	return _GLD_WGL_EXPORT(UseFontBitmapsA)(a, b, c, d);

+}

+

+// ***********************************************************************

+// ***********************************************************************

+// Support for outline TrueType fonts.

+// ***********************************************************************

+// ***********************************************************************

+

+void * __wglRealloc(

+	void *oldPtr,

+	size_t newSize)

+{

+    void *newPtr = NULL;

+	

+    if (newSize != 0) {

+		newPtr = (void *) GlobalAlloc(GPTR, newSize);

+		if (oldPtr && newPtr) {

+			DWORD oldSize = GlobalSize(oldPtr);

+			

+			memcpy(newPtr, oldPtr, (oldSize <= newSize ? oldSize : newSize));

+			GlobalFree(oldPtr);

+		}

+    } else if (oldPtr) {

+		GlobalFree(oldPtr);

+    }

+    if (newPtr == NULL) {

+		return NULL;	/* XXX out of memory error */

+    }

+    return newPtr;

+}

+

+// ***********************************************************************

+

+

+/*****************************************************************************

+ * wglUseFontOutlinesW

+ *

+ * Converts a subrange of the glyphs in a TrueType font to OpenGL display

+ * lists.

+ *****************************************************************************/

+

+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesW)(

+	IN	HDC			hDC,

+	IN	DWORD			first,

+	IN	DWORD			count,

+	IN	DWORD			listBase,

+	IN	FLOAT			chordalDeviation,

+	IN	FLOAT			extrusion,

+	IN	INT			format,

+	OUT	LPGLYPHMETRICSFLOAT	lpgmf)

+{

+	return _GLD_WGL_EXPORT(UseFontOutlinesA)(hDC, first, count, listBase,

+		chordalDeviation, extrusion, format, lpgmf);

+}

+

+/*****************************************************************************

+ * wglUseFontOutlinesA

+ *

+ * Converts a subrange of the glyphs in a TrueType font to OpenGL display

+ * lists.

+ *****************************************************************************/

+

+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesA)(

+	IN	HDC			hDC,

+			IN	DWORD			first,

+			IN	DWORD			count,

+			IN	DWORD			listBase,

+			IN	FLOAT			chordalDeviation,

+			IN	FLOAT			extrusion,

+			IN	INT			format,

+			OUT	LPGLYPHMETRICSFLOAT	glyphMetricsFloatArray)

+	{

+	DWORD	glyphIndex;

+	UCHAR*	glyphBuf;

+	DWORD	glyphBufSize;

+

+

+	/*

+	 * Flush any previous OpenGL errors.  This allows us to check for

+	 * new errors so they can be reported via the function return value.

+	 */

+	while (_GLD_glGetError() != GL_NO_ERROR)

+		;

+

+	/*

+	 * Make sure that the current font can be sampled accurately.

+	 */

+	hNewFont = CreateHighResolutionFont(hDC);

+	if (!hNewFont)

+		return FALSE;

+

+	hOldFont = SelectObject(hDC, hNewFont);

+	if (!hOldFont)

+		return FALSE;

+

+	/*

+	 * Preallocate a buffer for the outline data, and track its size:

+	 */

+	glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = 10240);

+	if (!glyphBuf)

+		return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/

+

+	/*

+	 * Process each glyph in the given range:

+	 */

+	for (glyphIndex = first; glyphIndex - first < count; ++glyphIndex)

+		{

+		GLYPHMETRICS	glyphMetrics;

+		DWORD		glyphSize;

+		static MAT2	matrix =

+			{

+			{0, 1},		{0, 0},

+			{0, 0},		{0, 1}

+			};

+		LPGLYPHMETRICSFLOAT glyphMetricsFloat =

+			&glyphMetricsFloatArray[glyphIndex - first];

+

+

+		/*

+		 * Determine how much space is needed to store the glyph's

+		 * outlines.  If our glyph buffer isn't large enough,

+		 * resize it.

+		 */

+		glyphSize = GetGlyphOutline(	hDC,

+						glyphIndex,

+						GGO_NATIVE,

+						&glyphMetrics,

+						0,

+						NULL,

+						&matrix

+						);

+		if (glyphSize < 0)

+			return FALSE; /*WGL_STATUS_FAILURE*/

+		if (glyphSize > glyphBufSize)

+			{

+			__wglFree(glyphBuf);

+			glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = glyphSize);

+			if (!glyphBuf)

+				return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/

+			}

+

+

+		/*

+		 * Get the glyph's outlines.

+		 */

+		if (GetGlyphOutline(	hDC,

+					glyphIndex,

+					GGO_NATIVE,

+					&glyphMetrics,

+					glyphBufSize,

+					glyphBuf,

+					&matrix

+					) < 0)

+			{

+			__wglFree(glyphBuf);

+			return FALSE; /*WGL_STATUS_FAILURE*/

+			}

+		

+		glyphMetricsFloat->gmfBlackBoxX =

+			(FLOAT) glyphMetrics.gmBlackBoxX * ScaleFactor;

+		glyphMetricsFloat->gmfBlackBoxY =

+			(FLOAT) glyphMetrics.gmBlackBoxY * ScaleFactor;

+		glyphMetricsFloat->gmfptGlyphOrigin.x =

+			(FLOAT) glyphMetrics.gmptGlyphOrigin.x * ScaleFactor;

+		glyphMetricsFloat->gmfptGlyphOrigin.y =

+			(FLOAT) glyphMetrics.gmptGlyphOrigin.y * ScaleFactor;

+		glyphMetricsFloat->gmfCellIncX =

+			(FLOAT) glyphMetrics.gmCellIncX * ScaleFactor;

+		glyphMetricsFloat->gmfCellIncY =

+			(FLOAT) glyphMetrics.gmCellIncY * ScaleFactor;

+		

+		/*

+		 * Turn the glyph into a display list:

+		 */

+		if (!MakeDisplayListFromGlyph(	(glyphIndex - first) + listBase,

+						glyphBuf,

+						glyphSize,

+						glyphMetricsFloat,

+						chordalDeviation + ScaleFactor,

+						extrusion,

+						format))

+			{

+			__wglFree(glyphBuf);

+			return FALSE; /*WGL_STATUS_FAILURE*/

+			}

+		}

+

+

+	/*

+	 * Clean up temporary storage and return.  If an error occurred,

+	 * clear all OpenGL error flags and return FAILURE status;

+	 * otherwise just return SUCCESS.

+	 */

+	__wglFree(glyphBuf);

+

+	SelectObject(hDC, hOldFont);

+

+	if (_GLD_glGetError() == GL_NO_ERROR)

+		return TRUE; /*WGL_STATUS_SUCCESS*/

+	else

+		{

+		while (_GLD_glGetError() != GL_NO_ERROR)

+			;

+		return FALSE; /*WGL_STATUS_FAILURE*/

+		}

+	}

+

+

+

+/*****************************************************************************

+ * CreateHighResolutionFont

+ *

+ * Gets metrics for the current font and creates an equivalent font

+ * scaled to the design units of the font.

+ * 

+ *****************************************************************************/

+

+static HFONT

+CreateHighResolutionFont(HDC hDC)

+	{

+	UINT otmSize;

+	OUTLINETEXTMETRIC *otm;

+	LONG fontHeight, fontWidth, fontUnits;

+	LOGFONT logFont;

+

+	otmSize = GetOutlineTextMetrics(hDC, 0, NULL);

+	if (otmSize == 0) 

+		return NULL;

+

+	otm = (OUTLINETEXTMETRIC *) __wglMalloc(otmSize);

+	if (otm == NULL)

+		return NULL;

+

+	otm->otmSize = otmSize;

+	if (GetOutlineTextMetrics(hDC, otmSize, otm) == 0) 

+		return NULL;

+	

+	fontHeight = otm->otmTextMetrics.tmHeight -

+			otm->otmTextMetrics.tmInternalLeading;

+	fontWidth = otm->otmTextMetrics.tmAveCharWidth;

+	fontUnits = (LONG) otm->otmEMSquare;

+	

+	ScaleFactor = 1.0F / (FLOAT) fontUnits;

+

+	logFont.lfHeight = - ((LONG) fontUnits);

+	logFont.lfWidth = (LONG)

+		((FLOAT) (fontWidth * fontUnits) / (FLOAT) fontHeight);

+	logFont.lfEscapement = 0;

+	logFont.lfOrientation = 0;

+	logFont.lfWeight = otm->otmTextMetrics.tmWeight;

+	logFont.lfItalic = otm->otmTextMetrics.tmItalic;

+	logFont.lfUnderline = otm->otmTextMetrics.tmUnderlined;

+	logFont.lfStrikeOut = otm->otmTextMetrics.tmStruckOut;

+	logFont.lfCharSet = otm->otmTextMetrics.tmCharSet;

+	logFont.lfOutPrecision = OUT_OUTLINE_PRECIS;

+	logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;

+	logFont.lfQuality = DEFAULT_QUALITY;

+	logFont.lfPitchAndFamily =

+		otm->otmTextMetrics.tmPitchAndFamily & 0xf0;

+	strcpy(logFont.lfFaceName,

+	       (char *)otm + (int)otm->otmpFaceName);

+

+	hNewFont = CreateFontIndirect(&logFont);

+	if (hNewFont == NULL)

+		return NULL;

+

+	__wglFree(otm);

+

+	return hNewFont;

+	}

+

+

+

+/*****************************************************************************

+ * MakeDisplayListFromGlyph

+ * 

+ * Converts the outline of a glyph to an OpenGL display list.

+ *

+ * Return value is nonzero for success, zero for failure.

+ *

+ * Does not check for OpenGL errors, so if the caller needs to know about them,

+ * it should call glGetError().

+ *****************************************************************************/

+

+static int

+MakeDisplayListFromGlyph(	IN  DWORD		listName,

+				IN  UCHAR*		glyphBuf,

+				IN  DWORD		glyphSize,

+				IN  LPGLYPHMETRICSFLOAT	glyphMetricsFloat,

+				IN  FLOAT		chordalDeviation,

+				IN  FLOAT		extrusion,

+				IN  INT			format)

+	{

+	int status;

+

+	_GLD_glNewList(listName, GL_COMPILE);

+		status = DrawGlyph(	glyphBuf,

+					glyphSize,

+					chordalDeviation,

+					extrusion,

+					format);

+		

+	_GLD_glTranslatef(glyphMetricsFloat->gmfCellIncX,

+		     glyphMetricsFloat->gmfCellIncY,

+		     0.0F);

+	_GLD_glEndList();

+

+	return status;

+	}

+

+

+

+/*****************************************************************************

+ * DrawGlyph

+ * 

+ * Converts the outline of a glyph to OpenGL drawing primitives, tessellating

+ * as needed, and then draws the glyph.  Tessellation of the quadratic splines

+ * in the outline is controlled by "chordalDeviation", and the drawing

+ * primitives (lines or polygons) are selected by "format".

+ *

+ * Return value is nonzero for success, zero for failure.

+ *

+ * Does not check for OpenGL errors, so if the caller needs to know about them,

+ * it should call glGetError().

+ *****************************************************************************/

+

+static int

+DrawGlyph(	IN  UCHAR*	glyphBuf,

+		IN  DWORD	glyphSize,

+		IN  FLOAT	chordalDeviation,

+		IN  FLOAT	extrusion,

+		IN  INT		format)

+	{

+	INT			status = 0;

+	FLOAT*			p;

+	DWORD			loop;

+	DWORD			point;

+	GLUtesselator*		tess = NULL;

+

+

+	/*

+	 * Initialize the global buffer into which we place the outlines:

+	 */

+	if (!InitLineBuf())

+		goto exit;

+

+

+	/*

+	 * Convert the glyph outlines to a set of polyline loops.

+	 * (See MakeLinesFromGlyph() for the format of the loop data

+	 * structure.)

+	 */

+	if (!MakeLinesFromGlyph(glyphBuf, glyphSize, chordalDeviation))

+		goto exit;

+	p = LineBuf;

+

+

+	/*

+	 * Now draw the loops in the appropriate format:

+	 */

+	if (format == WGL_FONT_LINES)

+		{

+		/*

+		 * This is the easy case.  Just draw the outlines.

+		 */

+		for (loop = (DWORD) *p++; loop; --loop)

+			{

+			_GLD_glBegin(GL_LINE_LOOP);

+				for (point = (DWORD) *p++; point; --point)

+					{

+					_GLD_glVertex2fv(p);

+					p += 2;

+					}

+			_GLD_glEnd();

+			}

+		status = 1;

+		}

+

+	else if (format == WGL_FONT_POLYGONS)

+		{

+		double v[3];

+		FLOAT *save_p = p;

+		GLfloat z_value;

+		

+		/*

+		 * This is the hard case.  We have to set up a tessellator

+		 * to convert the outlines into a set of polygonal

+		 * primitives, which the tessellator passes to some

+		 * auxiliary routines for drawing.

+		 */

+		if (!LoadGLUTesselator())

+			goto exit;

+		if (!InitVertBuf())

+			goto exit;

+		if (!(tess = gluNewTessProc()))

+			goto exit;

+		gluTessCallbackProc(tess,	GLU_BEGIN,	(void(CALLBACK *)()) _GLD_glBegin);

+		gluTessCallbackProc(tess,	GLU_TESS_VERTEX_DATA,

+				    (void(CALLBACK *)()) TessVertexOutData);

+		gluTessCallbackProc(tess,	GLU_END,	(void(CALLBACK *)()) _GLD_glEnd);

+		gluTessCallbackProc(tess,	GLU_ERROR,	(void(CALLBACK *)()) TessError);

+		gluTessCallbackProc(tess,	GLU_TESS_COMBINE, (void(CALLBACK *)()) TessCombine);

+		gluTessNormalProc(tess,	0.0F, 0.0F, 1.0F);

+

+		TessErrorOccurred = 0;

+		_GLD_glNormal3f(0.0f, 0.0f, 1.0f);

+		v[2] = 0.0;

+		z_value = 0.0f;

+

+		gluTessBeginPolygonProc(tess, (void *)*(int *)&z_value);

+			for (loop = (DWORD) *p++; loop; --loop)

+				{

+				gluTessBeginContourProc(tess);

+				

+				for (point = (DWORD) *p++; point; --point)

+					{

+					v[0] = p[0];

+					v[1] = p[1];

+					gluTessVertexProc(tess, v, p);

+					p += 2;

+					}

+

+				gluTessEndContourProc(tess);

+				}

+		gluTessEndPolygonProc(tess);

+

+		status = !TessErrorOccurred;

+

+		/* Extrusion code */

+		if (extrusion) {

+			DWORD loops;

+			GLfloat thickness = (GLfloat) -extrusion;

+			FLOAT *vert, *vert2;

+			DWORD count;

+

+			p = save_p;

+			loops = (DWORD) *p++;

+

+			for (loop = 0; loop < loops; loop++) {

+				GLfloat dx, dy, len;

+				DWORD last;

+

+				count = (DWORD) *p++;

+				_GLD_glBegin(GL_QUAD_STRIP);

+

+				/* Check if the first and last vertex are identical

+				 * so we don't draw the same quad twice.

+				 */

+				vert = p + (count-1)*2;

+				last = (p[0] == vert[0] && p[1] == vert[1]) ? count-1 : count;

+

+				for (point = 0; point <= last; point++) {

+					vert  = p + 2 * (point % last);

+					vert2 = p + 2 * ((point+1) % last);

+

+					dx = vert[0] - vert2[0];

+					dy = vert[1] - vert2[1];

+					len = (GLfloat)sqrt(dx * dx + dy * dy);

+

+					_GLD_glNormal3f(dy / len, -dx / len, 0.0f);

+					_GLD_glVertex3f((GLfloat) vert[0],

+							   (GLfloat) vert[1], thickness);

+					_GLD_glVertex3f((GLfloat) vert[0],

+							   (GLfloat) vert[1], 0.0f);

+				}

+

+				_GLD_glEnd();

+				p += count*2;

+			}

+

+			/* Draw the back face */

+			p = save_p;

+			v[2] = thickness;

+			_GLD_glNormal3f(0.0f, 0.0f, -1.0f);

+			gluTessNormalProc(tess,	0.0F, 0.0F, -1.0F);

+

+			gluTessBeginPolygonProc(tess, (void *)*(int *)&thickness);

+

+			for (loop = (DWORD) *p++; loop; --loop)

+			{

+				count = (DWORD) *p++;

+

+				gluTessBeginContourProc(tess);

+				

+				for (point = 0; point < count; point++)

+				{

+					vert = p + ((count-point-1)<<1);

+					v[0] = vert[0];

+					v[1] = vert[1];

+					gluTessVertexProc(tess, v, vert);

+				}

+				p += count*2;

+

+				gluTessEndContourProc(tess);

+			}

+			gluTessEndPolygonProc(tess);

+		}

+

+#if DEBUG

+	if (TessErrorOccurred)

+		printf("Tessellation error %s\n",

+			gluErrorString(TessErrorOccurred));

+#endif

+		}

+

+

+exit:

+	FreeLineBuf();

+	if (tess)

+		gluDeleteTessProc(tess);

+	// UnloadGLUTesselator();

+	FreeVertBuf();

+	return status;

+	}

+

+

+

+/*****************************************************************************

+ * LoadGLUTesselator

+ *

+ * Maps the glu32.dll module and gets function pointers for the 

+ * tesselator functions.

+ *****************************************************************************/

+

+static BOOL

+LoadGLUTesselator(void)

+	{

+	if (gluModuleHandle != NULL)

+		return TRUE;

+

+	{

+		extern HINSTANCE hInstanceOpenGL;

+		char *gluName = "GLU32.DLL";

+//		char name[256];

+//		char *ptr;

+//		int len;

+

+/*

+		len = GetModuleFileName(hInstanceOpenGL, name, 255);

+		if (len != 0)

+			{

+			ptr = name+len-1;

+			while (ptr > name && *ptr != '\\')

+				ptr--;

+			if (*ptr == '\\')

+				ptr++;

+			if (!stricmp(ptr, "cosmogl.dll"))

+				{

+				gluName = "COSMOGLU.DLL";

+				}

+			else if (!stricmp(ptr, "opengl32.dll"))

+				{

+				gluName = "GLU32.DLL";

+				}

+			}

+*/

+		if ((gluModuleHandle = LoadLibrary(gluName)) == NULL)

+			return FALSE;

+	}

+

+	if ((gluNewTessProc = (gluNewTessProto)

+		GetProcAddress(gluModuleHandle, "gluNewTess")) == NULL)

+		return FALSE;

+	

+	if ((gluDeleteTessProc = (gluDeleteTessProto)

+		GetProcAddress(gluModuleHandle, "gluDeleteTess")) == NULL)

+		return FALSE;

+	

+	if ((gluTessBeginPolygonProc = (gluTessBeginPolygonProto)

+		GetProcAddress(gluModuleHandle, "gluTessBeginPolygon")) == NULL)

+		return FALSE;

+	

+	if ((gluTessBeginContourProc = (gluTessBeginContourProto)

+		GetProcAddress(gluModuleHandle, "gluTessBeginContour")) == NULL)

+		return FALSE;

+	

+	if ((gluTessVertexProc = (gluTessVertexProto)

+		GetProcAddress(gluModuleHandle, "gluTessVertex")) == NULL)

+		return FALSE;

+	

+	if ((gluTessEndContourProc = (gluTessEndContourProto)

+		GetProcAddress(gluModuleHandle, "gluTessEndContour")) == NULL)

+		return FALSE;

+	

+	if ((gluTessEndPolygonProc = (gluTessEndPolygonProto)

+		GetProcAddress(gluModuleHandle, "gluTessEndPolygon")) == NULL)

+		return FALSE;

+	

+	if ((gluTessPropertyProc = (gluTessPropertyProto)

+		GetProcAddress(gluModuleHandle, "gluTessProperty")) == NULL)

+		return FALSE;

+

+	if ((gluTessNormalProc = (gluTessNormalProto)

+		GetProcAddress(gluModuleHandle, "gluTessNormal")) == NULL)

+		return FALSE;

+	

+	if ((gluTessCallbackProc = (gluTessCallbackProto)

+		GetProcAddress(gluModuleHandle, "gluTessCallback")) == NULL)

+		return FALSE;

+

+	return TRUE;

+	}

+

+

+

+/*****************************************************************************

+ * UnloadGLUTesselator

+ *

+ * Unmaps the glu32.dll module.

+ *****************************************************************************/

+

+static BOOL

+UnloadGLUTesselator(void)

+	{

+	if (gluModuleHandle != NULL)

+	    if (FreeLibrary(gluModuleHandle) == FALSE)

+		return FALSE;

+	gluModuleHandle = NULL;

+	}

+

+

+

+/*****************************************************************************

+ * TessVertexOut

+ *

+ * Used by tessellator to handle output vertexes.

+ *****************************************************************************/

+ 

+static void CALLBACK

+TessVertexOut(FLOAT	p[3])

+	{

+	    GLfloat v[2];

+

+	    v[0] = p[0] * ScaleFactor;

+	    v[1] = p[1] * ScaleFactor;

+	    _GLD_glVertex2fv(v);

+	}

+

+static void CALLBACK

+TessVertexOutData(FLOAT	p[3], GLfloat z)

+{

+    GLfloat v[3];

+

+    v[0] = (GLfloat) p[0];

+    v[1] = (GLfloat) p[1];

+    v[2] = z;

+    _GLD_glVertex3fv(v);

+}

+

+

+/*****************************************************************************

+ * TessCombine

+ *

+ * Used by tessellator to handle self-intersecting contours and degenerate

+ * geometry.

+ *****************************************************************************/

+ 

+static void CALLBACK

+TessCombine(double	coords[3],

+	    void*	vertex_data[4],

+	    FLOAT	weight[4],

+	    void**	outData)

+	{

+	if (!AppendToVertBuf((FLOAT) coords[0])

+	 || !AppendToVertBuf((FLOAT) coords[1])

+	 || !AppendToVertBuf((FLOAT) coords[2]))

+		TessErrorOccurred = GL_OUT_OF_MEMORY;

+	*outData = VertBuf + (VertBufIndex - 3);

+	}

+

+

+

+/*****************************************************************************

+ * TessError

+ *

+ * Saves the last tessellator error code in the global TessErrorOccurred.

+ *****************************************************************************/

+ 

+static void CALLBACK

+TessError(GLenum error)

+	{

+	TessErrorOccurred = error;

+	}

+

+

+

+/*****************************************************************************

+ * MakeLinesFromGlyph

+ * 

+ * Converts the outline of a glyph from the TTPOLYGON format to a simple

+ * array of floating-point values containing one or more loops.

+ *

+ * The first element of the output array is a count of the number of loops.

+ * The loop data follows this count.  Each loop consists of a count of the

+ * number of vertices it contains, followed by the vertices.  Each vertex

+ * is an X and Y coordinate.  For example, a single triangle might be

+ * described by this array:

+ *

+ *	1.,	3.,	0., 0.,		1., 0.,		0., 1.

+ *       ^	 ^	 ^    ^		 ^    ^		 ^    ^

+ *     #loops	#verts	 x1   y1	 x2   y2	 x3   y3

+ *

+ * A two-loop glyph would look like this:

+ *

+ *	2.,	3.,  0.,0.,  1.,0.,  0.,1.,	3.,  .2,.2,  .4,.2,  .2,.4

+ *

+ * Line segments from the TTPOLYGON are transferred to the output array in

+ * the obvious way.  Quadratic splines in the TTPOLYGON are converted to

+ * collections of line segments

+ *****************************************************************************/

+

+static int

+MakeLinesFromGlyph(IN  UCHAR*	glyphBuf,

+		   IN  DWORD	glyphSize,

+		   IN  FLOAT	chordalDeviation)

+	{

+	UCHAR*	p;

+	int	status = 0;

+

+

+	/*

+	 * Pick up all the polygons (aka loops) that make up the glyph:

+	 */

+	if (!AppendToLineBuf(0.0F))	/* loop count at LineBuf[0] */

+		goto exit;

+

+	p = glyphBuf;

+	while (p < glyphBuf + glyphSize)

+		{

+		if (!MakeLinesFromTTPolygon(&p, chordalDeviation))

+			goto exit;

+		LineBuf[0] += 1.0F;	/* increment loop count */

+		}

+

+	status = 1;

+

+exit:

+	return status;

+	}

+

+

+

+/*****************************************************************************

+ * MakeLinesFromTTPolygon

+ *

+ * Converts a TTPOLYGONHEADER and its associated curve structures into a

+ * single polyline loop in the global LineBuf.

+ *****************************************************************************/

+

+static int

+MakeLinesFromTTPolygon(	IN OUT	UCHAR**	pp,

+			IN	FLOAT	chordalDeviation)

+	{

+	DWORD	polySize;

+	UCHAR*	polyStart;

+	DWORD	vertexCountIndex;

+

+	/*

+	 * Record where the polygon data begins, and where the loop's

+	 * vertex count resides:

+	 */

+	polyStart = *pp;

+	vertexCountIndex = LineBufIndex;

+	if (!AppendToLineBuf(0.0F))

+		return 0;

+

+	/*

+	 * Extract relevant data from the TTPOLYGONHEADER:

+	 */

+	polySize = GetDWord(pp);

+	if (GetDWord(pp) != TT_POLYGON_TYPE)	/* polygon type */

+		return 0;

+	if (!AppendToLineBuf((FLOAT) GetFixed(pp)))	/* first X coord */

+		return 0;

+	if (!AppendToLineBuf((FLOAT) GetFixed(pp)))	/* first Y coord */

+		return 0;

+	LineBuf[vertexCountIndex] += 1.0F;

+

+	/*

+	 * Process each of the TTPOLYCURVE structures in the polygon:

+	 */

+	while (*pp < polyStart + polySize)

+		if (!MakeLinesFromTTPolycurve(	pp,

+						vertexCountIndex,

+						chordalDeviation))

+		return 0;

+

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * MakeLinesFromTTPolyCurve

+ *

+ * Converts the lines and splines in a single TTPOLYCURVE structure to points

+ * in the global LineBuf.

+ *****************************************************************************/

+

+static int

+MakeLinesFromTTPolycurve(	IN OUT	UCHAR**	pp,

+				IN	DWORD	vertexCountIndex,

+				IN	FLOAT	chordalDeviation)

+	{

+	WORD type;

+	WORD pointCount;

+

+

+	/*

+	 * Pick up the relevant fields of the TTPOLYCURVE structure:

+	 */

+	type = (WORD) GetWord(pp);

+	pointCount = (WORD) GetWord(pp);

+

+	/*

+	 * Convert the "curve" to line segments:

+	 */

+	if (type == TT_PRIM_LINE)

+		return MakeLinesFromTTLine(	pp,

+						vertexCountIndex,

+						pointCount);

+	else if (type == TT_PRIM_QSPLINE)

+		return MakeLinesFromTTQSpline(	pp,

+						vertexCountIndex,

+						pointCount,

+						chordalDeviation);

+	else

+		return 0;

+	}

+

+

+

+/*****************************************************************************

+ * MakeLinesFromTTLine

+ *

+ * Converts points from the polyline in a TT_PRIM_LINE structure to

+ * equivalent points in the global LineBuf.

+ *****************************************************************************/

+static int

+MakeLinesFromTTLine(	IN OUT	UCHAR**	pp,

+			IN	DWORD	vertexCountIndex,

+			IN	WORD	pointCount)

+	{

+	/*

+	 * Just copy the line segments into the line buffer (converting

+	 * type as we go):

+	 */

+	LineBuf[vertexCountIndex] += pointCount;

+	while (pointCount--)

+		{

+		if (!AppendToLineBuf((FLOAT) GetFixed(pp))	/* X coord */

+		 || !AppendToLineBuf((FLOAT) GetFixed(pp)))	/* Y coord */

+			return 0;

+		}

+

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * MakeLinesFromTTQSpline

+ *

+ * Converts points from the poly quadratic spline in a TT_PRIM_QSPLINE

+ * structure to polyline points in the global LineBuf.

+ *****************************************************************************/

+

+static int

+MakeLinesFromTTQSpline(	IN OUT	UCHAR**	pp,

+			IN	DWORD	vertexCountIndex,

+			IN	WORD	pointCount,

+			IN	FLOAT	chordalDeviation)

+	{

+	FLOAT x0, y0, x1, y1, x2, y2;

+	WORD point;

+

+	/*

+	 * Process each of the non-interpolated points in the outline.

+	 * To do this, we need to generate two interpolated points (the

+	 * start and end of the arc) for each non-interpolated point.

+	 * The first interpolated point is always the one most recently

+	 * stored in LineBuf, so we just extract it from there.  The

+	 * second interpolated point is either the average of the next

+	 * two points in the QSpline, or the last point in the QSpline

+	 * if only one remains.

+	 */

+	for (point = 0; point < pointCount - 1; ++point)

+		{

+		x0 = LineBuf[LineBufIndex - 2];

+		y0 = LineBuf[LineBufIndex - 1];

+

+		x1 = (FLOAT) GetFixed(pp);

+		y1 = (FLOAT) GetFixed(pp);

+

+		if (point == pointCount - 2)

+			{

+			/*

+			 * This is the last arc in the QSpline.  The final

+			 * point is the end of the arc.

+			 */

+			x2 = (FLOAT) GetFixed(pp);

+			y2 = (FLOAT) GetFixed(pp);

+			}

+		else

+			{

+			/*

+			 * Peek at the next point in the input to compute

+			 * the end of the arc:

+			 */

+			x2 = 0.5F * (x1 + (FLOAT) GetFixed(pp));

+			y2 = 0.5F * (y1 + (FLOAT) GetFixed(pp));

+			/*

+			 * Push the point back onto the input so it will

+			 * be reused as the next off-curve point:

+			 */

+			*pp -= 8;

+			}

+

+		if (!MakeLinesFromArc(	x0, y0,

+					x1, y1,

+					x2, y2,

+					vertexCountIndex,

+					chordalDeviation * chordalDeviation))

+			return 0;

+		}

+

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * MakeLinesFromArc

+ *

+ * Subdivides one arc of a quadratic spline until the chordal deviation

+ * tolerance requirement is met, then places the resulting set of line

+ * segments in the global LineBuf.

+ *****************************************************************************/

+

+static int

+MakeLinesFromArc(	IN	FLOAT	x0,

+			IN	FLOAT	y0,

+			IN	FLOAT	x1,

+			IN	FLOAT	y1,

+			IN	FLOAT	x2,

+			IN	FLOAT	y2,

+			IN	DWORD	vertexCountIndex,

+			IN	FLOAT	chordalDeviationSquared)

+	{

+	FLOAT	x01;

+	FLOAT	y01;

+	FLOAT	x12;

+	FLOAT	y12;

+	FLOAT	midPointX;

+	FLOAT	midPointY;

+	FLOAT	deltaX;

+	FLOAT	deltaY;

+

+	/*

+	 * Calculate midpoint of the curve by de Casteljau:

+	 */

+	x01 = 0.5F * (x0 + x1);

+	y01 = 0.5F * (y0 + y1);

+	x12 = 0.5F * (x1 + x2);

+	y12 = 0.5F * (y1 + y2);

+	midPointX = 0.5F * (x01 + x12);

+	midPointY = 0.5F * (y01 + y12);

+

+

+	/*

+	 * Estimate chordal deviation by the distance from the midpoint

+	 * of the curve to its non-interpolated control point.  If this

+	 * distance is greater than the specified chordal deviation

+	 * constraint, then subdivide.  Otherwise, generate polylines

+	 * from the three control points.

+	 */

+	deltaX = midPointX - x1;

+	deltaY = midPointY - y1;

+	if (deltaX * deltaX + deltaY * deltaY > chordalDeviationSquared)

+		{

+		MakeLinesFromArc(	x0, y0,

+					x01, y01,

+					midPointX, midPointY,

+					vertexCountIndex,

+					chordalDeviationSquared);

+		

+		MakeLinesFromArc(	midPointX, midPointY,

+					x12, y12,

+					x2, y2,

+					vertexCountIndex,

+					chordalDeviationSquared);

+		}

+	else

+		{

+		/*

+		 * The "pen" is already at (x0, y0), so we don't need to

+		 * add that point to the LineBuf.

+		 */

+		if (!AppendToLineBuf(x1)

+		 || !AppendToLineBuf(y1)

+		 || !AppendToLineBuf(x2)

+		 || !AppendToLineBuf(y2))

+			return 0;

+		LineBuf[vertexCountIndex] += 2.0F;

+		}

+

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * InitLineBuf

+ *

+ * Initializes the global LineBuf and its associated size and current-element

+ * counters.

+ *****************************************************************************/

+

+static int

+InitLineBuf(void)

+	{

+	if (!(LineBuf = (FLOAT*)

+		__wglMalloc((LineBufSize = LINE_BUF_QUANT) * sizeof(FLOAT))))

+			return 0;

+	LineBufIndex = 0;

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * InitVertBuf

+ *

+ * Initializes the global VertBuf and its associated size and current-element

+ * counters.

+ *****************************************************************************/

+

+static int

+InitVertBuf(void)

+	{

+	if (!(VertBuf = (FLOAT*)

+		__wglMalloc((VertBufSize = VERT_BUF_QUANT) * sizeof(FLOAT))))

+			return 0;

+	VertBufIndex = 0;

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * AppendToLineBuf

+ *

+ * Appends one floating-point value to the global LineBuf array.  Return value

+ * is non-zero for success, zero for failure.

+ *****************************************************************************/

+

+static int

+AppendToLineBuf(FLOAT value)

+	{

+	if (LineBufIndex >= LineBufSize)

+		{

+		FLOAT* f;

+		

+		f = (FLOAT*) __wglRealloc(LineBuf,

+			(LineBufSize += LINE_BUF_QUANT) * sizeof(FLOAT));

+		if (!f)

+			return 0;

+		LineBuf = f;

+		}

+	LineBuf[LineBufIndex++] = value;

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * AppendToVertBuf

+ *

+ * Appends one floating-point value to the global VertBuf array.  Return value

+ * is non-zero for success, zero for failure.

+ *

+ * Note that we can't realloc this one, because the tessellator is using

+ * pointers into it.

+ *****************************************************************************/

+

+static int

+AppendToVertBuf(FLOAT value)

+	{

+	if (VertBufIndex >= VertBufSize)

+		return 0;

+	VertBuf[VertBufIndex++] = value;

+	return 1;

+	}

+

+

+

+/*****************************************************************************

+ * FreeLineBuf

+ *

+ * Cleans up vertex buffer structure.

+ *****************************************************************************/

+

+static void

+FreeLineBuf(void)

+	{

+	if (LineBuf)

+		{

+		__wglFree(LineBuf);

+		LineBuf = NULL;

+		}

+	}

+

+

+

+/*****************************************************************************

+ * FreeVertBuf

+ *

+ * Cleans up vertex buffer structure.

+ *****************************************************************************/

+

+static void

+FreeVertBuf(void)

+	{

+	if (VertBuf)

+		{

+		__wglFree(VertBuf);

+		VertBuf = NULL;

+		}

+	}

+

+

+

+/*****************************************************************************

+ * GetWord

+ *

+ * Fetch the next 16-bit word from a little-endian byte stream, and increment

+ * the stream pointer to the next unscanned byte.

+ *****************************************************************************/

+

+static long GetWord(UCHAR** p)

+	{

+	long value;

+

+	value = ((*p)[1] << 8) + (*p)[0];

+	*p += 2;

+	return value;

+	}

+

+

+

+/*****************************************************************************

+ * GetDWord

+ *

+ * Fetch the next 32-bit word from a little-endian byte stream, and increment

+ * the stream pointer to the next unscanned byte.

+ *****************************************************************************/

+

+static long GetDWord(UCHAR** p)

+	{

+	long value;

+

+	value = ((*p)[3] << 24) + ((*p)[2] << 16) + ((*p)[1] << 8) + (*p)[0];

+	*p += 4;

+	return value;

+	}

+

+

+

+

+/*****************************************************************************

+ * GetFixed

+ *

+ * Fetch the next 32-bit fixed-point value from a little-endian byte stream,

+ * convert it to floating-point, and increment the stream pointer to the next

+ * unscanned byte.

+ *****************************************************************************/

+

+static double GetFixed(

+	UCHAR** p)

+{

+	long hiBits, loBits;

+	double value;

+

+	loBits = GetWord(p);

+	hiBits = GetWord(p);

+	value = (double) ((hiBits << 16) | loBits) / 65536.0;

+

+	return value * ScaleFactor;

+}

+

+// ***********************************************************************

+

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h
index aac041033..1dc5c034e 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h
@@ -1,127 +1,127 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x (Win32)
-*
-* Description:  OpenGL window  functions (wgl*).
-*
-****************************************************************************/
-
-#ifndef __DGLWGL_H
-#define __DGLWGL_H
-
-// Disable compiler complaints about DLL linkage
-#pragma warning (disable:4273)
-
-// Macros to control compilation
-#define STRICT
-#define WIN32_LEAN_AND_MEAN
-
-#include <windows.h>
-#include <GL\gl.h>
-
-#include "dglcontext.h"
-#include "dglglobals.h"
-#include "dglmacros.h"
-#include "ddlog.h"
-#include "dglpf.h"
-
-/*---------------------- Macros and type definitions ----------------------*/
-
-typedef struct {
-	PROC proc;
-	char *name;
-}  DGL_extension;
-
-#ifndef __MINGW32__
-/* XXX why is this here?
- * It should probaby be somewhere in src/mesa/drivers/windows/
- */
-#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WINGDI_H) && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) && !defined(BUILD_FOR_SNAP) 
-#	define WGL_FONT_LINES      0
-#	define WGL_FONT_POLYGONS   1
-#ifndef _GNU_H_WINDOWS32_FUNCTIONS
-#	ifdef UNICODE
-#		define wglUseFontBitmaps  wglUseFontBitmapsW
-#		define wglUseFontOutlines  wglUseFontOutlinesW
-#	else
-#		define wglUseFontBitmaps  wglUseFontBitmapsA
-#		define wglUseFontOutlines  wglUseFontOutlinesA
-#	endif /* !UNICODE */
-#endif /* _GNU_H_WINDOWS32_FUNCTIONS */
-typedef struct tagLAYERPLANEDESCRIPTOR LAYERPLANEDESCRIPTOR, *PLAYERPLANEDESCRIPTOR, *LPLAYERPLANEDESCRIPTOR;
-typedef struct _GLYPHMETRICSFLOAT GLYPHMETRICSFLOAT, *PGLYPHMETRICSFLOAT, *LPGLYPHMETRICSFLOAT;
-typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESCRIPTOR, *LPPIXELFORMATDESCRIPTOR;
-#if !defined(GLX_USE_MESA)
-#include <GL/mesa_wgl.h>
-#endif
-#endif
-#endif /* !__MINGW32__ */
-
-/*------------------------- Function Prototypes ---------------------------*/
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-#ifndef _USE_GLD3_WGL
-int		APIENTRY DGL_ChoosePixelFormat(HDC a, CONST PIXELFORMATDESCRIPTOR *ppfd);
-BOOL	APIENTRY DGL_CopyContext(HGLRC a, HGLRC b, UINT c);
-HGLRC	APIENTRY DGL_CreateContext(HDC a);
-HGLRC	APIENTRY DGL_CreateLayerContext(HDC a, int b);
-BOOL	APIENTRY DGL_DeleteContext(HGLRC a);
-BOOL	APIENTRY DGL_DescribeLayerPlane(HDC a, int b, int c, UINT d, LPLAYERPLANEDESCRIPTOR e);
-int		APIENTRY DGL_DescribePixelFormat(HDC a, int b, UINT c, LPPIXELFORMATDESCRIPTOR d);
-HGLRC	APIENTRY DGL_GetCurrentContext(void);
-HDC		APIENTRY DGL_GetCurrentDC(void);
-PROC	APIENTRY DGL_GetDefaultProcAddress(LPCSTR a);
-int		APIENTRY DGL_GetLayerPaletteEntries(HDC a, int b, int c, int d, COLORREF *e);
-int		APIENTRY DGL_GetPixelFormat(HDC a);
-PROC	APIENTRY DGL_GetProcAddress(LPCSTR a);
-BOOL	APIENTRY DGL_MakeCurrent(HDC a, HGLRC b);
-BOOL	APIENTRY DGL_RealizeLayerPalette(HDC a, int b, BOOL c);
-int		APIENTRY DGL_SetLayerPaletteEntries(HDC a, int b, int c, int d, CONST COLORREF *e);
-BOOL	APIENTRY DGL_SetPixelFormat(HDC a, int b, CONST PIXELFORMATDESCRIPTOR *c);
-BOOL	APIENTRY DGL_ShareLists(HGLRC a, HGLRC b);
-BOOL	APIENTRY DGL_SwapBuffers(HDC a);
-BOOL	APIENTRY DGL_SwapLayerBuffers(HDC a, UINT b);
-BOOL	APIENTRY DGL_UseFontBitmapsA(HDC a, DWORD b, DWORD c, DWORD d);
-BOOL	APIENTRY DGL_UseFontBitmapsW(HDC a, DWORD b, DWORD c, DWORD d);
-BOOL	APIENTRY DGL_UseFontOutlinesA(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h);
-BOOL	APIENTRY DGL_UseFontOutlinesW(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h);
-#endif //_USE_GLD3_WGL
-
-BOOL	dglWglResizeBuffers(GLcontext *ctx, BOOL bDefaultDriver);
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x (Win32)

+*

+* Description:  OpenGL window  functions (wgl*).

+*

+****************************************************************************/

+

+#ifndef __DGLWGL_H

+#define __DGLWGL_H

+

+// Disable compiler complaints about DLL linkage

+#pragma warning (disable:4273)

+

+// Macros to control compilation

+#define STRICT

+#define WIN32_LEAN_AND_MEAN

+

+#include <windows.h>

+#include <GL\gl.h>

+

+#include "dglcontext.h"

+#include "dglglobals.h"

+#include "dglmacros.h"

+#include "ddlog.h"

+#include "dglpf.h"

+

+/*---------------------- Macros and type definitions ----------------------*/

+

+typedef struct {

+	PROC proc;

+	char *name;

+}  DGL_extension;

+

+#ifndef __MINGW32__

+/* XXX why is this here?

+ * It should probaby be somewhere in src/mesa/drivers/windows/

+ */

+#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WINGDI_H) && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) && !defined(BUILD_FOR_SNAP) 

+#	define WGL_FONT_LINES      0

+#	define WGL_FONT_POLYGONS   1

+#ifndef _GNU_H_WINDOWS32_FUNCTIONS

+#	ifdef UNICODE

+#		define wglUseFontBitmaps  wglUseFontBitmapsW

+#		define wglUseFontOutlines  wglUseFontOutlinesW

+#	else

+#		define wglUseFontBitmaps  wglUseFontBitmapsA

+#		define wglUseFontOutlines  wglUseFontOutlinesA

+#	endif /* !UNICODE */

+#endif /* _GNU_H_WINDOWS32_FUNCTIONS */

+typedef struct tagLAYERPLANEDESCRIPTOR LAYERPLANEDESCRIPTOR, *PLAYERPLANEDESCRIPTOR, *LPLAYERPLANEDESCRIPTOR;

+typedef struct _GLYPHMETRICSFLOAT GLYPHMETRICSFLOAT, *PGLYPHMETRICSFLOAT, *LPGLYPHMETRICSFLOAT;

+typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESCRIPTOR, *LPPIXELFORMATDESCRIPTOR;

+#if !defined(GLX_USE_MESA)

+#include <GL/mesa_wgl.h>

+#endif

+#endif

+#endif /* !__MINGW32__ */

+

+/*------------------------- Function Prototypes ---------------------------*/

+

+#ifdef  __cplusplus

+extern "C" {

+#endif

+

+#ifndef _USE_GLD3_WGL

+int		APIENTRY DGL_ChoosePixelFormat(HDC a, CONST PIXELFORMATDESCRIPTOR *ppfd);

+BOOL	APIENTRY DGL_CopyContext(HGLRC a, HGLRC b, UINT c);

+HGLRC	APIENTRY DGL_CreateContext(HDC a);

+HGLRC	APIENTRY DGL_CreateLayerContext(HDC a, int b);

+BOOL	APIENTRY DGL_DeleteContext(HGLRC a);

+BOOL	APIENTRY DGL_DescribeLayerPlane(HDC a, int b, int c, UINT d, LPLAYERPLANEDESCRIPTOR e);

+int		APIENTRY DGL_DescribePixelFormat(HDC a, int b, UINT c, LPPIXELFORMATDESCRIPTOR d);

+HGLRC	APIENTRY DGL_GetCurrentContext(void);

+HDC		APIENTRY DGL_GetCurrentDC(void);

+PROC	APIENTRY DGL_GetDefaultProcAddress(LPCSTR a);

+int		APIENTRY DGL_GetLayerPaletteEntries(HDC a, int b, int c, int d, COLORREF *e);

+int		APIENTRY DGL_GetPixelFormat(HDC a);

+PROC	APIENTRY DGL_GetProcAddress(LPCSTR a);

+BOOL	APIENTRY DGL_MakeCurrent(HDC a, HGLRC b);

+BOOL	APIENTRY DGL_RealizeLayerPalette(HDC a, int b, BOOL c);

+int		APIENTRY DGL_SetLayerPaletteEntries(HDC a, int b, int c, int d, CONST COLORREF *e);

+BOOL	APIENTRY DGL_SetPixelFormat(HDC a, int b, CONST PIXELFORMATDESCRIPTOR *c);

+BOOL	APIENTRY DGL_ShareLists(HGLRC a, HGLRC b);

+BOOL	APIENTRY DGL_SwapBuffers(HDC a);

+BOOL	APIENTRY DGL_SwapLayerBuffers(HDC a, UINT b);

+BOOL	APIENTRY DGL_UseFontBitmapsA(HDC a, DWORD b, DWORD c, DWORD d);

+BOOL	APIENTRY DGL_UseFontBitmapsW(HDC a, DWORD b, DWORD c, DWORD d);

+BOOL	APIENTRY DGL_UseFontOutlinesA(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h);

+BOOL	APIENTRY DGL_UseFontOutlinesW(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h);

+#endif //_USE_GLD3_WGL

+

+BOOL	dglWglResizeBuffers(struct gl_context *ctx, BOOL bDefaultDriver);

+

+#ifdef  __cplusplus

+}

+#endif

+

+#endif

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_driver_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_driver_dx9.c
new file mode 100644
index 000000000..0a508355c
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_driver_dx9.c
@@ -0,0 +1,1206 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Driver interface code to Mesa

+*

+****************************************************************************/

+

+//#include <windows.h>

+#include "dglcontext.h"

+#include "ddlog.h"

+#include "gld_dx9.h"

+

+#include "glheader.h"

+#include "context.h"

+#include "colormac.h"

+#include "depth.h"

+#include "extensions.h"

+#include "macros.h"

+#include "matrix.h"

+// #include "mem.h"

+//#include "mmath.h"

+#include "mtypes.h"

+#include "texformat.h"

+#include "teximage.h"

+#include "texstore.h"

+#include "vbo/vbo.h"

+#include "swrast_setup/swrast_setup.h"

+#include "swrast_setup/ss_context.h"

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+#include "tnl/t_pipeline.h"

+

+extern BOOL dglSwapBuffers(HDC hDC);

+

+// HACK: Hack the _33 member of the OpenGL perspective projection matrix

+const float _fPersp_33 = 1.6f;

+

+//---------------------------------------------------------------------------

+// Internal functions

+//---------------------------------------------------------------------------

+

+void _gld_mesa_warning(

+	__struct gl_context *gc,

+	char *str)

+{

+	// Intercept Mesa's internal warning mechanism

+	gldLogPrintf(GLDLOG_WARN, "Mesa warning: %s", str);

+}

+

+//---------------------------------------------------------------------------

+

+void _gld_mesa_fatal(

+	__struct gl_context *gc,

+	char *str)

+{

+	// Intercept Mesa's internal fatal-message mechanism

+	gldLogPrintf(GLDLOG_CRITICAL, "Mesa FATAL: %s", str);

+

+	// Mesa calls abort(0) here.

+	ddlogClose();

+	exit(0);

+}

+

+//---------------------------------------------------------------------------

+

+D3DSTENCILOP _gldConvertStencilOp(

+	GLenum StencilOp)

+{

+	// Used by Stencil: pass, fail and zfail

+

+	switch (StencilOp) {

+	case GL_KEEP:

+		return D3DSTENCILOP_KEEP;

+	case GL_ZERO:

+		return D3DSTENCILOP_ZERO;

+	case GL_REPLACE:

+	    return D3DSTENCILOP_REPLACE;

+	case GL_INCR:

+		return D3DSTENCILOP_INCRSAT;

+	case GL_DECR:

+	    return D3DSTENCILOP_DECRSAT;

+	case GL_INVERT:

+		return D3DSTENCILOP_INVERT;

+	case GL_INCR_WRAP_EXT:	// GL_EXT_stencil_wrap

+		return D3DSTENCILOP_INCR;

+	case GL_DECR_WRAP_EXT:	// GL_EXT_stencil_wrap

+	    return D3DSTENCILOP_DECR;

+	}

+

+#ifdef _DEBUG

+	gldLogMessage(GLDLOG_ERROR, "_gldConvertStencilOp: Unknown StencilOp\n");

+#endif

+

+	return D3DSTENCILOP_KEEP;

+}

+

+//---------------------------------------------------------------------------

+

+D3DCMPFUNC _gldConvertCompareFunc(

+	GLenum CmpFunc)

+{

+	// Used for Alpha func, depth func and stencil func.

+

+	switch (CmpFunc) {

+	case GL_NEVER:

+		return D3DCMP_NEVER;

+	case GL_LESS:

+		return D3DCMP_LESS;

+	case GL_EQUAL:

+		return D3DCMP_EQUAL;

+	case GL_LEQUAL:

+		return D3DCMP_LESSEQUAL;

+	case GL_GREATER:

+		return D3DCMP_GREATER;

+	case GL_NOTEQUAL:

+		return D3DCMP_NOTEQUAL;

+	case GL_GEQUAL:

+		return D3DCMP_GREATEREQUAL;

+	case GL_ALWAYS:

+		return D3DCMP_ALWAYS;

+	};

+

+#ifdef _DEBUG

+	gldLogMessage(GLDLOG_ERROR, "_gldConvertCompareFunc: Unknown CompareFunc\n");

+#endif

+

+	return D3DCMP_ALWAYS;

+}

+

+//---------------------------------------------------------------------------

+

+D3DBLEND _gldConvertBlendFunc(

+	GLenum blend,

+	GLenum DefaultBlend)

+{

+	switch (blend) {

+	case GL_ZERO:

+		return D3DBLEND_ZERO;

+	case GL_ONE:

+		return D3DBLEND_ONE;

+	case GL_DST_COLOR:

+		return D3DBLEND_DESTCOLOR;

+	case GL_SRC_COLOR:

+		return D3DBLEND_SRCCOLOR;

+	case GL_ONE_MINUS_DST_COLOR:

+		return D3DBLEND_INVDESTCOLOR;

+	case GL_ONE_MINUS_SRC_COLOR:

+		return D3DBLEND_INVSRCCOLOR;

+	case GL_SRC_ALPHA:

+		return D3DBLEND_SRCALPHA;

+	case GL_ONE_MINUS_SRC_ALPHA:

+		return D3DBLEND_INVSRCALPHA;

+	case GL_DST_ALPHA:

+		return D3DBLEND_DESTALPHA;

+	case GL_ONE_MINUS_DST_ALPHA:

+		return D3DBLEND_INVDESTALPHA;

+	case GL_SRC_ALPHA_SATURATE:

+		return D3DBLEND_SRCALPHASAT;

+	}

+

+#ifdef _DEBUG

+	gldLogMessage(GLDLOG_ERROR, "_gldConvertBlendFunc: Unknown BlendFunc\n");

+#endif

+

+	return DefaultBlend;

+}

+

+//---------------------------------------------------------------------------

+// Misc. functions

+//---------------------------------------------------------------------------

+

+void gld_Noop_DX9(

+	struct gl_context *ctx)

+{

+#ifdef _DEBUG

+	gldLogMessage(GLDLOG_ERROR, "gld_Noop called!\n");

+#endif

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Error_DX9(

+	struct gl_context *ctx)

+{

+#ifdef _DEBUG

+	// Quite useless.

+//	gldLogMessage(GLDLOG_ERROR, "ctx->Driver.Error called!\n");

+#endif

+}

+

+//---------------------------------------------------------------------------

+// Required Mesa functions

+//---------------------------------------------------------------------------

+

+static GLboolean gld_set_draw_buffer_DX9(

+	struct gl_context *ctx,

+	GLenum mode)

+{

+   (void) ctx;

+   if ((mode==GL_FRONT_LEFT) || (mode == GL_BACK_LEFT)) {

+      return GL_TRUE;

+   }

+   else {

+      return GL_FALSE;

+   }

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_set_read_buffer_DX9(

+	struct gl_context *ctx,

+	struct gl_framebuffer *buffer,

+	GLenum mode)

+{

+   /* separate read buffer not supported */

+/*

+   ASSERT(buffer == ctx->DrawBuffer);

+   ASSERT(mode == GL_FRONT_LEFT);

+*/

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Clear_DX9(

+	struct gl_context *ctx,

+	GLbitfield mask,

+	GLboolean all,

+	GLint x,

+	GLint y,

+	GLint width,

+	GLint height)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	DWORD		dwFlags = 0;

+	D3DCOLOR	Color = 0;

+	float		Z = 0.0f;

+	DWORD		Stencil = 0;

+	D3DRECT		d3dClearRect;

+

+	// TODO: Colourmask

+	const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask[0];

+

+	if (!gld->pDev)

+		return;

+

+	if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) {

+		GLubyte col[4];

+		CLAMPED_FLOAT_TO_UBYTE(col[0], ctx->Color.ClearColor[0]);

+		CLAMPED_FLOAT_TO_UBYTE(col[1], ctx->Color.ClearColor[1]);

+		CLAMPED_FLOAT_TO_UBYTE(col[2], ctx->Color.ClearColor[2]);

+		CLAMPED_FLOAT_TO_UBYTE(col[3], ctx->Color.ClearColor[3]);

+		dwFlags |= D3DCLEAR_TARGET;

+		Color = D3DCOLOR_RGBA(col[0], col[1], col[2], col[3]);

+	}

+

+	if (mask & DD_DEPTH_BIT) {

+		// D3D8 will fail the Clear call if we try and clear a

+		// depth buffer and we haven't created one.

+		// Also, some apps try and clear a depth buffer,

+		// when a depth buffer hasn't been requested by the app.

+		if (ctx->Visual.depthBits == 0) {

+			mask &= ~DD_DEPTH_BIT; // Remove depth bit from mask

+		} else {

+			dwFlags |= D3DCLEAR_ZBUFFER;

+			Z = ctx->Depth.Clear;

+		}

+	}

+

+	if (mask & DD_STENCIL_BIT) {

+		if (ctx->Visual.stencilBits == 0) {

+			// No stencil bits in depth buffer

+			mask &= ~DD_STENCIL_BIT; // Remove stencil bit from mask

+		} else {

+			dwFlags |= D3DCLEAR_STENCIL;

+			Stencil = ctx->Stencil.Clear;

+		}

+	}

+

+	// Some apps do really weird things with the rect, such as Quake3.

+	if ((x < 0) || (y < 0) || (width <= 0) || (height <= 0)) {

+		all = GL_TRUE;

+	}

+

+	if (!all) {

+		// Calculate clear subrect

+		d3dClearRect.x1	= x;

+		d3dClearRect.y1	= gldCtx->dwHeight - (y + height);

+		d3dClearRect.x2	= x + width;

+		d3dClearRect.y2	= d3dClearRect.y1 + height;

+//		gldLogPrintf(GLDLOG_INFO, "Rect %d,%d %d,%d", x,y,width,height);

+	}

+

+	// dwFlags will be zero if there's nothing to clear

+	if (dwFlags) {

+		_GLD_DX9_DEV(Clear(

+			gld->pDev,

+			all ? 0 : 1,

+			all ? NULL : &d3dClearRect,

+			dwFlags,

+			Color, Z, Stencil));

+	}

+

+	if (mask & DD_ACCUM_BIT) {

+		// Clear accumulation buffer

+	}

+}

+

+//---------------------------------------------------------------------------

+

+// Mesa 5: Parameter change

+static void gld_buffer_size_DX9(

+//	struct gl_context *ctx,

+	struct gl_framebuffer *fb,

+	GLuint *width,

+	GLuint *height)

+{

+//	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+

+	*width = fb->Width; // gldCtx->dwWidth;

+	*height = fb->Height; // gldCtx->dwHeight;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_Finish_DX9(

+	struct gl_context *ctx)

+{

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_Flush_DX9(

+	struct gl_context *ctx)

+{

+	GLD_context		*gld	= GLD_GET_CONTEXT(ctx);

+

+	// TODO: Detect apps that glFlush() then SwapBuffers() ?

+

+	if (gld->EmulateSingle) {

+		// Emulating a single-buffered context.

+		// [Direct3D doesn't allow rendering to front buffer]

+		dglSwapBuffers(gld->hDC);

+	}

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_STENCIL(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// Two-sided stencil. New for Mesa 5

+	const GLuint		uiFace	= 0UL;

+

+	struct gl_stencil_attrib *pStencil = &ctx->Stencil;

+

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILENABLE, pStencil->Enabled ? TRUE : FALSE));

+	if (pStencil->Enabled) {

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILFUNC, _gldConvertCompareFunc(pStencil->Function[uiFace])));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILREF, pStencil->Ref[uiFace]));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILMASK, pStencil->ValueMask[uiFace]));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILWRITEMASK, pStencil->WriteMask[uiFace]));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILFAIL, _gldConvertStencilOp(pStencil->FailFunc[uiFace])));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILZFAIL, _gldConvertStencilOp(pStencil->ZFailFunc[uiFace])));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILPASS, _gldConvertStencilOp(pStencil->ZPassFunc[uiFace])));

+	}

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_COLOR(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	DWORD		dwFlags = 0;

+	D3DBLEND	src;

+	D3DBLEND	dest;

+

+	// Alpha func

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHAFUNC, _gldConvertCompareFunc(ctx->Color.AlphaFunc)));

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHAREF, (DWORD)ctx->Color.AlphaRef));

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHATESTENABLE, ctx->Color.AlphaEnabled));

+

+	// Blend func

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHABLENDENABLE, ctx->Color.BlendEnabled));

+	src		= _gldConvertBlendFunc(ctx->Color.BlendSrcRGB, GL_ONE);

+	dest	= _gldConvertBlendFunc(ctx->Color.BlendDstRGB, GL_ZERO);

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SRCBLEND, src));

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_DESTBLEND, dest));

+

+	// Color mask

+	if (ctx->Color.ColorMask[0][0]) dwFlags |= D3DCOLORWRITEENABLE_RED;

+	if (ctx->Color.ColorMask[0][1]) dwFlags |= D3DCOLORWRITEENABLE_GREEN;

+	if (ctx->Color.ColorMask[0][2]) dwFlags |= D3DCOLORWRITEENABLE_BLUE;

+	if (ctx->Color.ColorMask[0][3]) dwFlags |= D3DCOLORWRITEENABLE_ALPHA;

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_COLORWRITEENABLE, dwFlags));

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_DEPTH(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ZENABLE, ctx->Depth.Test ? D3DZB_TRUE : D3DZB_FALSE));

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ZFUNC, _gldConvertCompareFunc(ctx->Depth.Func)));

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ZWRITEENABLE, ctx->Depth.Mask ? TRUE : FALSE));

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_POLYGON(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DFILLMODE	d3dFillMode = D3DFILL_SOLID;

+	D3DCULL		d3dCullMode = D3DCULL_NONE;

+	float		fOffset = 0; // Changed from int to float for DX9

+

+	// Fillmode

+	switch (ctx->Polygon.FrontMode) {

+	case GL_POINT:

+		d3dFillMode = D3DFILL_POINT;

+		break;

+	case GL_LINE:

+		d3dFillMode = D3DFILL_WIREFRAME;

+		break;

+	case GL_FILL:

+		d3dFillMode = D3DFILL_SOLID;

+		break;

+	}

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FILLMODE, d3dFillMode));

+

+	if (ctx->Polygon.CullFlag) {

+		switch (ctx->Polygon.CullFaceMode) {

+		case GL_BACK:

+			if (ctx->Polygon.FrontFace == GL_CCW)

+				d3dCullMode = D3DCULL_CW;

+			else

+				d3dCullMode = D3DCULL_CCW;

+			break;

+		case GL_FRONT:

+			if (ctx->Polygon.FrontFace == GL_CCW)

+				d3dCullMode = D3DCULL_CCW;

+			else

+				d3dCullMode = D3DCULL_CW;

+			break;

+		case GL_FRONT_AND_BACK:

+			d3dCullMode = D3DCULL_NONE;

+			break;

+		default:

+			break;

+		}

+	} else {

+		d3dCullMode = D3DCULL_NONE;

+	}

+//	d3dCullMode = D3DCULL_NONE; // FOR DEBUGGING

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_CULLMODE, d3dCullMode));

+

+	// Polygon offset

+	// ZBIAS ranges from 0 to 16 and can only move towards the viewer

+	// Mesa5: ctx->Polygon._OffsetAny removed

+	if (ctx->Polygon.OffsetFill) {

+		fOffset = ctx->Polygon.OffsetUnits;

+//		if (iOffset < 0.0f)

+//			iOffset = -iOffset;

+//		else

+//			iOffset = 0.0f; // D3D can't push away

+	}

+	// NOTE: SetRenderState() required a DWORD, so need to cast

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_DEPTHBIAS, *((DWORD*)&fOffset)));

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_FOG(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DCOLOR	d3dFogColour;

+	D3DFOGMODE	d3dFogMode = D3DFOG_LINEAR;

+

+	// TODO: Fog is calculated seperately in the Mesa pipeline

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGENABLE, FALSE));

+	return;

+

+	// Fog enable

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGENABLE, ctx->Fog.Enabled));

+	if (!ctx->Fog.Enabled) {

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGTABLEMODE, D3DFOG_NONE));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGVERTEXMODE, D3DFOG_NONE));

+		return; // If disabled, don't bother setting any fog state

+	}

+

+	// Fog colour

+	d3dFogColour = D3DCOLOR_COLORVALUE(	ctx->Fog.Color[0],

+								ctx->Fog.Color[1],

+								ctx->Fog.Color[2],

+								ctx->Fog.Color[3]);

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGCOLOR, d3dFogColour));

+

+	// Fog density

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGDENSITY, *((DWORD*) (&ctx->Fog.Density))));

+

+	// Fog start

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGSTART, *((DWORD*) (&ctx->Fog.Start))));

+

+	// Fog end

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGEND, *((DWORD*) (&ctx->Fog.End))));

+

+	// Fog mode

+	switch (ctx->Fog.Mode) {

+	case GL_LINEAR:

+		d3dFogMode = D3DFOG_LINEAR;

+		break;

+	case GL_EXP:

+		d3dFogMode = D3DFOG_EXP;

+		break;

+	case GL_EXP2:

+		d3dFogMode = D3DFOG_EXP2;

+		break;

+	}

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGTABLEMODE, d3dFogMode));

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGVERTEXMODE, D3DFOG_NONE));

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_LIGHT(

+	struct gl_context *ctx)

+{

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+	DWORD			dwSpecularEnable;

+

+	// Shademode

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SHADEMODE, (ctx->Light.ShadeModel == GL_SMOOTH) ? D3DSHADE_GOURAUD : D3DSHADE_FLAT));

+

+	// Separate specular colour

+	if (ctx->Light.Enabled)

+		dwSpecularEnable = (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ? TRUE: FALSE;

+	else

+		dwSpecularEnable = FALSE;

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SPECULARENABLE, dwSpecularEnable));

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_MODELVIEW(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DMATRIX	m;

+	//GLfloat		*pM = ctx->ModelView.m;

+	// Mesa5: Model-view is now a stack

+	GLfloat		*pM = ctx->ModelviewMatrixStack.Top->m;

+	m._11 = pM[0];

+	m._12 = pM[1];

+	m._13 = pM[2];

+	m._14 = pM[3];

+	m._21 = pM[4];

+	m._22 = pM[5];

+	m._23 = pM[6];

+	m._24 = pM[7];

+	m._31 = pM[8];

+	m._32 = pM[9];

+	m._33 = pM[10];

+	m._34 = pM[11];

+	m._41 = pM[12];

+	m._42 = pM[13];

+	m._43 = pM[14];

+	m._44 = pM[15];

+

+	gld->matModelView = m;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_PROJECTION(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DMATRIX	m;

+	//GLfloat		*pM = ctx->ProjectionMatrix.m;

+	// Mesa 5: Now a stack

+	GLfloat		*pM = ctx->ProjectionMatrixStack.Top->m;

+	m._11 = pM[0];

+	m._12 = pM[1];

+	m._13 = pM[2];

+	m._14 = pM[3];

+

+	m._21 = pM[4];

+	m._22 = pM[5];

+	m._23 = pM[6];

+	m._24 = pM[7];

+

+	m._31 = pM[8];

+	m._32 = pM[9];

+	m._33 = pM[10] / _fPersp_33; // / 1.6f;

+	m._34 = pM[11];

+

+	m._41 = pM[12];

+	m._42 = pM[13];

+	m._43 = pM[14] / 2.0f;

+	m._44 = pM[15];

+

+	gld->matProjection = m;

+}

+

+//---------------------------------------------------------------------------

+/*

+void gldFrustumHook_DX9(

+	GLdouble left,

+	GLdouble right,

+	GLdouble bottom,

+	GLdouble top,

+	GLdouble nearval,

+	GLdouble farval)

+{

+	GET_CURRENT_CONTEXT(ctx);

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// Pass values on to Mesa first (in case we mess with them)

+	_mesa_Frustum(left, right, bottom, top, nearval, farval);

+

+	_fPersp_33 = farval / (nearval - farval);

+

+//	ddlogPrintf(GLDLOG_SYSTEM, "Frustum: %f", farval/nearval);

+}

+

+//---------------------------------------------------------------------------

+

+void gldOrthoHook_DX9(

+	GLdouble left,

+	GLdouble right,

+	GLdouble bottom,

+	GLdouble top,

+	GLdouble nearval,

+	GLdouble farval)

+{

+	GET_CURRENT_CONTEXT(ctx);

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// Pass values on to Mesa first (in case we mess with them)

+	_mesa_Ortho(left, right, bottom, top, nearval, farval);

+

+	_fPersp_33 = 1.6f;

+

+//	ddlogPrintf(GLDLOG_SYSTEM, "Ortho: %f", farval/nearval);

+}

+*/

+//---------------------------------------------------------------------------

+

+void gld_NEW_VIEWPORT(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DVIEWPORT9	d3dvp;

+//	GLint			x, y;

+//	GLsizei			w, h;

+

+	// Set depth range

+	_GLD_DX9_DEV(GetViewport(gld->pDev, &d3dvp));

+	// D3D can't do Quake1/Quake2 z-trick

+	if (ctx->Viewport.Near <= ctx->Viewport.Far) {

+		d3dvp.MinZ		= ctx->Viewport.Near;

+		d3dvp.MaxZ		= ctx->Viewport.Far;

+	} else {

+		d3dvp.MinZ		= ctx->Viewport.Far;

+		d3dvp.MaxZ		= ctx->Viewport.Near;

+	}

+/*	x = ctx->Viewport.X;

+	y = ctx->Viewport.Y;

+	w = ctx->Viewport.Width;

+	h = ctx->Viewport.Height;

+	if (x < 0) x = 0;

+	if (y < 0) y = 0;

+	if (w > gldCtx->dwWidth) 		w = gldCtx->dwWidth;

+	if (h > gldCtx->dwHeight) 		h = gldCtx->dwHeight;

+	// Ditto for D3D viewport dimensions

+	if (w+x > gldCtx->dwWidth) 		w = gldCtx->dwWidth-x;

+	if (h+y > gldCtx->dwHeight) 	h = gldCtx->dwHeight-y;

+	d3dvp.X			= x;

+	d3dvp.Y			= gldCtx->dwHeight - (y + h);

+	d3dvp.Width		= w;

+	d3dvp.Height	= h;*/

+	_GLD_DX9_DEV(SetViewport(gld->pDev, &d3dvp));

+

+//	gld->fFlipWindowY = (float)gldCtx->dwHeight;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_SCISSOR(

+	struct gl_context *ctx)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// Bail if IHV driver cannot scissor

+	if (!gld->bCanScissor)

+		return;

+

+	// Set scissor rect

+	if (ctx->Scissor.Enabled) {

+		RECT rcRect;

+		// Keep in mind that RECT's need an extra row and column

+		rcRect.left		= ctx->Scissor.X;

+		rcRect.right	= ctx->Scissor.X + ctx->Scissor.Width; // + 1;

+		rcRect.top 		= gldCtx->dwHeight - (ctx->Scissor.Y + ctx->Scissor.Height);

+		rcRect.bottom 	= rcRect.top + ctx->Scissor.Height;

+		IDirect3DDevice9_SetScissorRect(gld->pDev, &rcRect);

+	}

+

+	// Enable/disable scissor as required

+	_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SCISSORTESTENABLE, ctx->Scissor.Enabled));

+}

+

+//---------------------------------------------------------------------------

+

+__inline BOOL _gldAnyEvalEnabled(

+	struct gl_context *ctx)

+{

+	struct gl_eval_attrib *eval = &ctx->Eval;

+

+	if ((eval->AutoNormal) ||

+		(eval->Map1Color4) ||

+		(eval->Map1Index) ||

+		(eval->Map1Normal) ||

+		(eval->Map1TextureCoord1) ||

+		(eval->Map1TextureCoord2) ||

+		(eval->Map1TextureCoord3) ||

+		(eval->Map1TextureCoord4) ||

+		(eval->Map1Vertex3) ||

+		(eval->Map1Vertex4) ||

+		(eval->Map2Color4) ||

+		(eval->Map2Index) ||

+		(eval->Map2Normal) ||

+		(eval->Map2TextureCoord1) ||

+		(eval->Map2TextureCoord2) ||

+		(eval->Map2TextureCoord3) ||

+		(eval->Map2TextureCoord4) ||

+		(eval->Map2Vertex3) ||

+		(eval->Map2Vertex4)

+		)

+	return TRUE;

+

+	return FALSE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL _gldChooseInternalPipeline(

+	struct gl_context *ctx,

+	GLD_driver_dx9 *gld)

+{

+//	return TRUE;	// DEBUGGING: ALWAYS USE MESA

+//	return FALSE;	// DEBUGGING: ALWAYS USE D3D

+

+	if ((glb.dwTnL == GLDS_TNL_MESA) || (gld->bHasHWTnL == FALSE))

+	{

+		gld->PipelineUsage.qwMesa.QuadPart++;

+		return TRUE; // Force Mesa TnL

+	}

+

+	if ((ctx->Light.Enabled) ||

+		(1) ||

+		(ctx->Texture._TexGenEnabled) ||

+		(ctx->Texture._TexMatEnabled) ||

+//		(ctx->Transform._AnyClip) ||

+		(ctx->Scissor.Enabled) ||

+		_gldAnyEvalEnabled(ctx) // Put this last so we can early-out

+		)

+	{

+		gld->PipelineUsage.qwMesa.QuadPart++;

+		return TRUE;

+	}

+

+	gld->PipelineUsage.qwD3DFVF.QuadPart++;

+	return FALSE;

+

+/*	// Force Mesa pipeline?

+	if (glb.dwTnL == GLDS_TNL_MESA) {

+		gld->PipelineUsage.dwMesa.QuadPart++;

+		return GLD_PIPELINE_MESA;

+	}

+

+	// Test for functionality not exposed in the D3D pathways

+	if ((ctx->Texture._GenFlags)) {

+		gld->PipelineUsage.dwMesa.QuadPart++;

+		return GLD_PIPELINE_MESA;

+	}

+

+	// Now decide if vertex shader can be used.

+	// If two sided lighting is enabled then we must either

+	// use Mesa TnL or the vertex shader

+	if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) {

+		if (gld->VStwosidelight.hShader && !ctx->Fog.Enabled) {

+			// Use Vertex Shader

+			gld->PipelineUsage.dwD3D2SVS.QuadPart++;

+			return GLD_PIPELINE_D3D_VS_TWOSIDE;

+		} else {

+			// Use Mesa TnL

+			gld->PipelineUsage.dwMesa.QuadPart++;

+			return GLD_PIPELINE_MESA;

+		}

+	}

+

+	// Must be D3D fixed-function pipeline

+	gld->PipelineUsage.dwD3DFVF.QuadPart++;

+	return GLD_PIPELINE_D3D_FVF;

+*/

+}

+

+//---------------------------------------------------------------------------

+

+void gld_update_state_DX9(

+	struct gl_context *ctx,

+	GLuint new_state)

+{

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+	TNLcontext		*tnl = TNL_CONTEXT(ctx);

+	GLD_pb_dx9		*gldPB;

+

+	if (!gld || !gld->pDev)

+		return;

+

+	_swsetup_InvalidateState( ctx, new_state );

+	_vbo_InvalidateState( ctx, new_state );

+	_tnl_InvalidateState( ctx, new_state );

+

+	// SetupIndex will be used in the pipelines for choosing setup function

+	if ((ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE | DD_SEPARATE_SPECULAR)) ||

+		(ctx->Fog.Enabled))

+	{

+		if (ctx->_TriangleCaps & DD_FLATSHADE)

+			gld->iSetupFunc = GLD_SI_FLAT_EXTRAS;

+		else

+			gld->iSetupFunc = GLD_SI_SMOOTH_EXTRAS;

+	} else {

+		if (ctx->_TriangleCaps & DD_FLATSHADE)

+			gld->iSetupFunc = GLD_SI_FLAT;	// Setup flat shade + texture

+		else

+			gld->iSetupFunc = GLD_SI_SMOOTH; // Setup smooth shade + texture

+	}

+

+	gld->bUseMesaTnL = _gldChooseInternalPipeline(ctx, gld);

+	if (gld->bUseMesaTnL) {

+		gldPB = &gld->PB2d;

+		_GLD_DX9_DEV(SetSoftwareVertexProcessing(gld->pDev, TRUE));

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_CLIPPING, FALSE));

+		_GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL));

+		_GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF));

+	} else {

+		gldPB = &gld->PB3d;

+		_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_CLIPPING, TRUE));

+//		if (gld->TnLPipeline == GLD_PIPELINE_D3D_VS_TWOSIDE) {

+//			_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware));

+//			_GLD_DX9_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader));

+//		} else {

+//			_GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->bHasHWTnL));

+			_GLD_DX9_DEV(SetSoftwareVertexProcessing(gld->pDev, !gld->bHasHWTnL));

+			_GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL));

+			_GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF));

+//		}

+	}

+

+#define _GLD_TEST_STATE(a)		\

+	if (new_state & (a)) {		\

+		gld##a(ctx);			\

+		new_state &= ~(a);		\

+	}

+

+#define _GLD_TEST_STATE_DX9(a)	\

+	if (new_state & (a)) {		\

+		gld##a##_DX9(ctx);		\

+		new_state &= ~(a);		\

+	}

+

+#define _GLD_IGNORE_STATE(a) new_state &= ~(a);

+

+//	if (!gld->bUseMesaTnL) {

+		// Not required if Mesa is doing the TnL.

+	// Problem: If gld->bUseMesaTnL is TRUE when these are signaled,

+	// then we'll miss updating the D3D TnL pipeline.

+	// Therefore, don't test for gld->bUseMesaTnL

+	_GLD_TEST_STATE(_NEW_MODELVIEW);

+	_GLD_TEST_STATE(_NEW_PROJECTION);

+//	}

+

+	_GLD_TEST_STATE_DX9(_NEW_TEXTURE); // extern, so guard with _DX9

+	_GLD_TEST_STATE(_NEW_COLOR);

+	_GLD_TEST_STATE(_NEW_DEPTH);

+	_GLD_TEST_STATE(_NEW_POLYGON);

+	_GLD_TEST_STATE(_NEW_STENCIL);

+	_GLD_TEST_STATE(_NEW_FOG);

+	_GLD_TEST_STATE(_NEW_LIGHT);

+	_GLD_TEST_STATE(_NEW_VIEWPORT);

+

+	_GLD_IGNORE_STATE(_NEW_TRANSFORM);

+

+	// Scissor Test: New for DX9

+	_GLD_TEST_STATE(_NEW_SCISSOR);

+

+// Stubs for future use.

+/*	_GLD_TEST_STATE(_NEW_TEXTURE_MATRIX);

+	_GLD_TEST_STATE(_NEW_COLOR_MATRIX);

+	_GLD_TEST_STATE(_NEW_ACCUM);

+	_GLD_TEST_STATE(_NEW_EVAL);

+	_GLD_TEST_STATE(_NEW_HINT);

+	_GLD_TEST_STATE(_NEW_LINE);

+	_GLD_TEST_STATE(_NEW_PIXEL);

+	_GLD_TEST_STATE(_NEW_POINT);

+	_GLD_TEST_STATE(_NEW_POLYGONSTIPPLE);

+	_GLD_TEST_STATE(_NEW_PACKUNPACK);

+	_GLD_TEST_STATE(_NEW_ARRAY);

+	_GLD_TEST_STATE(_NEW_RENDERMODE);

+	_GLD_TEST_STATE(_NEW_BUFFERS);

+	_GLD_TEST_STATE(_NEW_MULTISAMPLE);

+*/

+

+// For debugging.

+#if 0

+#define _GLD_TEST_UNHANDLED_STATE(a)									\

+	if (new_state & (a)) {									\

+		gldLogMessage(GLDLOG_ERROR, "Unhandled " #a "\n");	\

+	}

+	_GLD_TEST_UNHANDLED_STATE(_NEW_TEXTURE_MATRIX);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_COLOR_MATRIX);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_ACCUM);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_EVAL);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_HINT);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_LINE);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_PIXEL);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_POINT);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_POLYGONSTIPPLE);

+//	_GLD_TEST_UNHANDLED_STATE(_NEW_SCISSOR);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_PACKUNPACK);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_ARRAY);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_RENDERMODE);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_BUFFERS);

+	_GLD_TEST_UNHANDLED_STATE(_NEW_MULTISAMPLE);

+#undef _GLD_UNHANDLED_STATE

+#endif

+

+#undef _GLD_TEST_STATE

+}

+

+//---------------------------------------------------------------------------

+// Viewport

+//---------------------------------------------------------------------------

+

+void gld_Viewport_DX9(

+	struct gl_context *ctx,

+	GLint x,

+	GLint y,

+	GLsizei w,

+	GLsizei h)

+{

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DVIEWPORT9	d3dvp;

+

+	if (!gld || !gld->pDev)

+		return;

+

+	// This is a hack. When the app is minimized, Mesa passes

+	// w=1 and h=1 for viewport dimensions. Without this test

+	// we get a GPF in gld_wgl_resize_buffers().

+	if ((w==1) && (h==1))

+		return;

+

+	// Call ResizeBuffersMESA. This function will early-out

+	// if no resize is needed.

+	//ctx->Driver.ResizeBuffersMESA(ctx);

+	// Mesa 5: Changed parameters

+	ctx->Driver.ResizeBuffers(gldCtx->glBuffer);

+

+#if 0

+	ddlogPrintf(GLDLOG_SYSTEM, ">> Viewport x=%d y=%d w=%d h=%d", x,y,w,h);

+#endif

+

+	// ** D3D viewport must not be outside the render target surface **

+	// Sanity check the GL viewport dimensions

+	if (x < 0) x = 0;

+	if (y < 0) y = 0;

+	if (w > gldCtx->dwWidth) 		w = gldCtx->dwWidth;

+	if (h > gldCtx->dwHeight) 		h = gldCtx->dwHeight;

+	// Ditto for D3D viewport dimensions

+	if (w+x > gldCtx->dwWidth) 		w = gldCtx->dwWidth-x;

+	if (h+y > gldCtx->dwHeight) 	h = gldCtx->dwHeight-y;

+

+	d3dvp.X			= x;

+	d3dvp.Y			= gldCtx->dwHeight - (y + h);

+	d3dvp.Width		= w;

+	d3dvp.Height	= h;

+	if (ctx->Viewport.Near <= ctx->Viewport.Far) {

+		d3dvp.MinZ		= ctx->Viewport.Near;

+		d3dvp.MaxZ		= ctx->Viewport.Far;

+	} else {

+		d3dvp.MinZ		= ctx->Viewport.Far;

+		d3dvp.MaxZ		= ctx->Viewport.Near;

+	}

+

+	// TODO: DEBUGGING

+//	d3dvp.MinZ		= 0.0f;

+//	d3dvp.MaxZ		= 1.0f;

+

+	_GLD_DX9_DEV(SetViewport(gld->pDev, &d3dvp));

+

+}

+

+//---------------------------------------------------------------------------

+

+extern BOOL dglWglResizeBuffers(struct gl_context *ctx, BOOL bDefaultDriver);

+

+// Mesa 5: Parameter change

+void gldResizeBuffers_DX9(

+//	struct gl_context *ctx)

+	struct gl_framebuffer *fb)

+{

+	GET_CURRENT_CONTEXT(ctx);

+	dglWglResizeBuffers(ctx, TRUE);

+}

+

+//---------------------------------------------------------------------------

+#ifdef _DEBUG

+// This is only for debugging.

+// To use, plug into ctx->Driver.Enable pointer below.

+void gld_Enable(

+	struct gl_context *ctx,

+	GLenum e,

+	GLboolean b)

+{

+	char buf[1024];

+	sprintf(buf, "Enable: %s (%s)\n", _mesa_lookup_enum_by_nr(e), b?"TRUE":"FALSE");

+	ddlogMessage(DDLOG_SYSTEM, buf);

+}

+#endif

+//---------------------------------------------------------------------------

+// Driver pointer setup

+//---------------------------------------------------------------------------

+

+extern const GLubyte* _gldGetStringGeneric(struct gl_context*, GLenum);

+

+void gldSetupDriverPointers_DX9(

+	struct gl_context *ctx)

+{

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	TNLcontext *tnl = TNL_CONTEXT(ctx);

+

+	// Mandatory functions

+	ctx->Driver.GetString				= _gldGetStringGeneric;

+	ctx->Driver.UpdateState				= gld_update_state_DX9;

+	ctx->Driver.Clear					= gld_Clear_DX9;

+	ctx->Driver.DrawBuffer				= gld_set_draw_buffer_DX9;

+	ctx->Driver.GetBufferSize			= gld_buffer_size_DX9;

+	ctx->Driver.Finish					= gld_Finish_DX9;

+	ctx->Driver.Flush					= gld_Flush_DX9;

+	ctx->Driver.Error					= gld_Error_DX9;

+

+	// Hardware accumulation buffer

+	ctx->Driver.Accum					= NULL; // TODO: gld_Accum;

+

+	// Bitmap functions

+	ctx->Driver.CopyPixels				= gld_CopyPixels_DX9;

+	ctx->Driver.DrawPixels				= gld_DrawPixels_DX9;

+	ctx->Driver.ReadPixels				= gld_ReadPixels_DX9;

+	ctx->Driver.Bitmap					= gld_Bitmap_DX9;

+

+	// Buffer resize

+	ctx->Driver.ResizeBuffers			= gldResizeBuffers_DX9;

+	

+	// Texture image functions

+	ctx->Driver.ChooseTextureFormat		= gld_ChooseTextureFormat_DX9;

+	ctx->Driver.TexImage1D				= gld_TexImage1D_DX9;

+	ctx->Driver.TexImage2D				= gld_TexImage2D_DX9;

+	ctx->Driver.TexImage3D				= _mesa_store_teximage3d;

+	ctx->Driver.TexSubImage1D			= gld_TexSubImage1D_DX9;

+	ctx->Driver.TexSubImage2D			= gld_TexSubImage2D_DX9;

+	ctx->Driver.TexSubImage3D			= _mesa_store_texsubimage3d;

+	

+	ctx->Driver.CopyTexImage1D			= gldCopyTexImage1D_DX9; //NULL;

+	ctx->Driver.CopyTexImage2D			= gldCopyTexImage2D_DX9; //NULL;

+	ctx->Driver.CopyTexSubImage1D		= gldCopyTexSubImage1D_DX9; //NULL;

+	ctx->Driver.CopyTexSubImage2D		= gldCopyTexSubImage2D_DX9; //NULL;

+	ctx->Driver.CopyTexSubImage3D		= gldCopyTexSubImage3D_DX9;

+	ctx->Driver.TestProxyTexImage		= _mesa_test_proxy_teximage;

+

+	// Texture object functions

+	ctx->Driver.BindTexture				= NULL;

+	ctx->Driver.NewTextureObject		= NULL; // Not yet implemented by Mesa!;

+	ctx->Driver.DeleteTexture			= gld_DeleteTexture_DX9;

+	ctx->Driver.PrioritizeTexture		= NULL;

+

+	// Imaging functionality

+	ctx->Driver.CopyColorTable			= NULL;

+	ctx->Driver.CopyColorSubTable		= NULL;

+	ctx->Driver.CopyConvolutionFilter1D = NULL;

+	ctx->Driver.CopyConvolutionFilter2D = NULL;

+

+	// State changing functions

+	ctx->Driver.AlphaFunc				= NULL; //gld_AlphaFunc;

+	ctx->Driver.BlendFuncSeparate		= NULL; //gld_BlendFunc;

+	ctx->Driver.ClearColor				= NULL; //gld_ClearColor;

+	ctx->Driver.ClearDepth				= NULL; //gld_ClearDepth;

+	ctx->Driver.ClearStencil			= NULL; //gld_ClearStencil;

+	ctx->Driver.ColorMask				= NULL; //gld_ColorMask;

+	ctx->Driver.CullFace				= NULL; //gld_CullFace;

+	ctx->Driver.ClipPlane				= NULL; //gld_ClipPlane;

+	ctx->Driver.FrontFace				= NULL; //gld_FrontFace;

+	ctx->Driver.DepthFunc				= NULL; //gld_DepthFunc;

+	ctx->Driver.DepthMask				= NULL; //gld_DepthMask;

+	ctx->Driver.DepthRange				= NULL;

+	ctx->Driver.Enable					= NULL; //gld_Enable;

+	ctx->Driver.Fogfv					= NULL; //gld_Fogfv;

+	ctx->Driver.Hint					= NULL; //gld_Hint;

+	ctx->Driver.Lightfv					= NULL; //gld_Lightfv;

+	ctx->Driver.LightModelfv			= NULL; //gld_LightModelfv;

+	ctx->Driver.LineStipple				= NULL; //gld_LineStipple;

+	ctx->Driver.LineWidth				= NULL; //gld_LineWidth;

+	ctx->Driver.LogicOpcode				= NULL; //gld_LogicOpcode;

+	ctx->Driver.PointParameterfv		= NULL; //gld_PointParameterfv;

+	ctx->Driver.PointSize				= NULL; //gld_PointSize;

+	ctx->Driver.PolygonMode				= NULL; //gld_PolygonMode;

+	ctx->Driver.PolygonOffset			= NULL; //gld_PolygonOffset;

+	ctx->Driver.PolygonStipple			= NULL; //gld_PolygonStipple;

+	ctx->Driver.RenderMode				= NULL; //gld_RenderMode;

+	ctx->Driver.Scissor					= NULL; //gld_Scissor;

+	ctx->Driver.ShadeModel				= NULL; //gld_ShadeModel;

+	ctx->Driver.StencilFunc				= NULL; //gld_StencilFunc;

+	ctx->Driver.StencilMask				= NULL; //gld_StencilMask;

+	ctx->Driver.StencilOp				= NULL; //gld_StencilOp;

+	ctx->Driver.TexGen					= NULL; //gld_TexGen;

+	ctx->Driver.TexEnv					= NULL;

+	ctx->Driver.TexParameter			= NULL;

+	ctx->Driver.TextureMatrix			= NULL; //gld_TextureMatrix;

+	ctx->Driver.Viewport				= gld_Viewport_DX9;

+

+	_swsetup_Wakeup(ctx);

+

+	tnl->Driver.RunPipeline				= _tnl_run_pipeline;

+	tnl->Driver.Render.ResetLineStipple	= gld_ResetLineStipple_DX9;

+	tnl->Driver.Render.ClippedPolygon	= _tnl_RenderClippedPolygon;

+	tnl->Driver.Render.ClippedLine		= _tnl_RenderClippedLine;

+

+	// Hook into glFrustum() and glOrtho()

+//	ctx->Exec->Frustum					= gldFrustumHook_DX9;

+//	ctx->Exec->Ortho					= gldOrthoHook_DX9;

+

+}

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_dx9.h b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_dx9.h
new file mode 100644
index 000000000..5cb36ac05
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_dx9.h
@@ -0,0 +1,327 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  GLDirect Direct3D 9.0 header file

+*

+****************************************************************************/

+

+#ifndef _GLD_DX9_H

+#define _GLD_DX9_H

+

+//---------------------------------------------------------------------------

+// Windows includes

+//---------------------------------------------------------------------------

+

+//#ifndef STRICT

+//#define STRICT

+//#endif

+

+//#define WIN32_LEAN_AND_MEAN

+//#include <windows.h>

+#include <d3d9.h>

+#include <d3dx9.h>

+

+// MS screwed up with the DX8.1 SDK - there's no compile-time

+// method of compiling for 8.0 via the 8.1 SDK unless you

+// "make sure you don't use any 8.1 interfaces".

+// We CAN use 8.1 D3DX static functions, though - just not new 8.1 interfaces.

+//

+// D3D_SDK_VERSION is 120 for 8.0 (supported by Windows 95).

+// D3D_SDK_VERSION is 220 for 8.1 (NOT supported by Windows 95).

+//

+//#define D3D_SDK_VERSION_DX9_SUPPORT_WIN95 120

+//#define D3D_SDK_VERSION_DX91 220

+

+// Typedef for obtaining function from d3d8.dll

+typedef IDirect3D9* (WINAPI *FNDIRECT3DCREATE9) (UINT);

+

+

+//---------------------------------------------------------------------------

+// Defines

+//---------------------------------------------------------------------------

+

+#ifdef _DEBUG

+#define _GLD_TEST_HRESULT(h)					\

+{												\

+	HRESULT _hr = (h);							\

+	if (FAILED(_hr)) {							\

+		gldLogError(GLDLOG_ERROR, #h, _hr);		\

+	}											\

+}

+#define _GLD_DX9(func)		_GLD_TEST_HRESULT(IDirect3D9_##func##)

+#define _GLD_DX9_DEV(func)	_GLD_TEST_HRESULT(IDirect3DDevice9_##func##)

+#define _GLD_DX9_VB(func)	_GLD_TEST_HRESULT(IDirect3DVertexBuffer9_##func##)

+#define _GLD_DX9_TEX(func)	_GLD_TEST_HRESULT(IDirect3DTexture9_##func##)

+#else

+#define _GLD_DX9(func)		IDirect3D9_##func

+#define _GLD_DX9_DEV(func)	IDirect3DDevice9_##func

+#define _GLD_DX9_VB(func)	IDirect3DVertexBuffer9_##func

+#define _GLD_DX9_TEX(func)	IDirect3DTexture9_##func

+#endif

+

+#define SAFE_RELEASE(p)			\

+{								\

+	if (p) {					\

+		(p)->lpVtbl->Release(p);	\

+		(p) = NULL;				\

+	}							\

+}

+

+#define SAFE_RELEASE_VB9(p)						\

+{												\

+	if (p) {									\

+		IDirect3DVertexBuffer9_Release((p));	\

+		(p) = NULL;								\

+	}											\

+}

+

+#define SAFE_RELEASE_SURFACE9(p)		\

+{										\

+	if (p) {							\

+		IDirect3DSurface9_Release((p));	\

+		(p) = NULL;						\

+	}									\

+}

+

+// Setup index.

+enum {

+	GLD_SI_FLAT				= 0,

+	GLD_SI_SMOOTH			= 1,

+	GLD_SI_FLAT_EXTRAS		= 2,

+	GLD_SI_SMOOTH_EXTRAS	= 3,

+};

+/*

+// Internal pipeline

+typedef enum {

+	GLD_PIPELINE_MESA			= 0,	// Mesa pipeline

+	GLD_PIPELINE_D3D_FVF		= 1,	// Direct3D Fixed-function pipeline

+	GLD_PIPELINE_D3D_VS_TWOSIDE	= 2		// Direct3D two-sided-lighting vertex shader

+} GLD_tnl_pipeline;

+*/

+//---------------------------------------------------------------------------

+// Vertex definitions for Fixed-Function pipeline

+//---------------------------------------------------------------------------

+

+//

+// NOTE: If the number of texture units is altered then most of

+//       the texture code will need to be revised.

+//

+

+#define GLD_MAX_TEXTURE_UNITS_DX9	2

+

+//

+// 2D vertex transformed by Mesa

+//

+#define GLD_FVF_2D_VERTEX (	D3DFVF_XYZRHW |		\

+							D3DFVF_DIFFUSE |	\

+							D3DFVF_SPECULAR |	\

+							D3DFVF_TEX2)

+typedef struct {

+	FLOAT	x, y;		// 2D raster coords

+	FLOAT	sz;			// Screen Z (depth)

+	FLOAT	rhw;		// Reciprocal homogenous W

+	DWORD	diffuse;	// Diffuse colour

+	DWORD	specular;	// For separate-specular support

+	FLOAT	t0_u, t0_v;	// 1st set of texture coords

+	FLOAT	t1_u, t1_v;	// 2nd set of texture coords

+} GLD_2D_VERTEX;

+

+

+//

+// 3D vertex transformed by Direct3D

+//

+#define GLD_FVF_3D_VERTEX (	D3DFVF_XYZ |				\

+							D3DFVF_DIFFUSE |			\

+							D3DFVF_TEX2)

+

+typedef struct {

+	D3DXVECTOR3		Position;		// XYZ Vector in object space

+	D3DCOLOR		Diffuse;		// Diffuse colour

+	D3DXVECTOR2		TexUnit0;		// Texture unit 0

+	D3DXVECTOR2		TexUnit1;		// Texture unit 1

+} GLD_3D_VERTEX;

+

+//---------------------------------------------------------------------------

+// Vertex Shaders

+//---------------------------------------------------------------------------

+/*

+// DX8 Vertex Shader

+typedef struct {

+	DWORD	hShader;	// If NULL, shader is invalid and cannot be used

+	BOOL	bHardware;	// If TRUE then shader was created for hardware,

+						// otherwise shader was created for software.

+} GLD_vertexShader;

+*/

+//---------------------------------------------------------------------------

+// Structs

+//---------------------------------------------------------------------------

+

+// This keeps a count of how many times we choose each individual internal

+// pathway. Useful for seeing if a certain pathway was ever used by an app, and

+// how much each pathway is biased.

+// Zero the members at context creation and dump stats at context deletion.

+typedef struct {

+	// Note: DWORD is probably too small

+	ULARGE_INTEGER	qwMesa;		// Mesa TnL pipeline

+	ULARGE_INTEGER	qwD3DFVF;	// Direct3D Fixed-Function pipeline

+//	ULARGE_INTEGER	dwD3D2SVS;	// Direct3D Two-Sided Vertex Shader pipeline

+} GLD_pipeline_usage;

+

+// GLDirect Primitive Buffer (points, lines, triangles and quads)

+typedef struct {

+	// Data for IDirect3DDevice9::CreateVertexBuffer()

+	DWORD					dwStride;		// Stride of vertex

+	DWORD					dwUsage;		// Usage flags

+	DWORD					dwFVF;			// Direct3D Flexible Vertex Format

+	DWORD					dwPool;			// Pool flags

+

+	IDirect3DVertexBuffer9	*pVB;			// Holds points, lines, tris and quads.

+

+	// Point list is assumed to be at start of buffer

+	DWORD					iFirstLine;		// Index of start of line list

+	DWORD					iFirstTriangle;	// Index of start of triangle list

+

+	BYTE					*pPoints;		// Pointer to next free point

+	BYTE					*pLines;		// Pointer to next free line

+	BYTE					*pTriangles;	// Pointer to next free triangle

+

+	DWORD					nPoints;		// Number of points ready to render

+	DWORD					nLines;			// Number of lines ready to render

+	DWORD					nTriangles;		// Number of triangles ready to render

+} GLD_pb_dx9;

+

+// GLDirect DX9 driver data

+typedef struct {

+	// GLDirect vars

+	BOOL					bDoublebuffer;	// Doublebuffer (otherwise single-buffered)

+	BOOL					bDepthStencil;	// Depth buffer needed (stencil optional)

+	D3DFORMAT				RenderFormat;	// Format of back/front buffer

+	D3DFORMAT				DepthFormat;	// Format of depth/stencil

+//	float					fFlipWindowY;	// Value for flipping viewport Y coord

+

+	// Direct3D vars

+	D3DCAPS9				d3dCaps9;

+	BOOL					bHasHWTnL;		// Device has Hardware Transform/Light?

+	IDirect3D9				*pD3D;			// Base Direct3D9 interface

+	IDirect3DDevice9		*pDev;			// Direct3D9 Device interface

+	GLD_pb_dx9				PB2d;			// Vertices transformed by Mesa

+	GLD_pb_dx9				PB3d;			// Vertices transformed by Direct3D

+	D3DPRIMITIVETYPE		d3dpt;			// Current Direct3D primitive type

+	D3DXMATRIX				matProjection;	// Projection matrix for D3D TnL

+	D3DXMATRIX				matModelView;	// Model/View matrix for D3D TnL

+	int						iSetupFunc;		// Which setup functions to use

+	BOOL					bUseMesaTnL;	// Whether to use Mesa or D3D for TnL

+

+	// Direct3D vars for two-sided lighting

+//	GLD_vertexShader		VStwosidelight;	// Vertex Shader for two-sided lighting

+//	D3DXMATRIX				matWorldViewProj;// World/View/Projection matrix for shaders

+

+

+//	GLD_tnl_pipeline		TnLPipeline;	// Index of current internal pipeline

+	GLD_pipeline_usage		PipelineUsage;

+

+	BOOL					bCanScissor;	// Scissor test - new for DX9

+} GLD_driver_dx9;

+

+#define GLD_GET_DX9_DRIVER(c) (GLD_driver_dx9*)(c)->glPriv

+

+//---------------------------------------------------------------------------

+// Function prototypes

+//---------------------------------------------------------------------------

+

+PROC	gldGetProcAddress_DX9(LPCSTR a);

+void	gldEnableExtensions_DX9(struct gl_context *ctx);

+void	gldInstallPipeline_DX9(struct gl_context *ctx);

+void	gldSetupDriverPointers_DX9(struct gl_context *ctx);

+//void	gldResizeBuffers_DX9(struct gl_context *ctx);

+void	gldResizeBuffers_DX9(struct gl_framebuffer *fb);

+

+

+// Texture functions

+

+void	gldCopyTexImage1D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border);

+void	gldCopyTexImage2D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);

+void	gldCopyTexSubImage1D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width );

+void	gldCopyTexSubImage2D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height );

+void	gldCopyTexSubImage3D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height );

+

+void	gld_NEW_TEXTURE_DX9(struct gl_context *ctx);

+void	gld_DrawPixels_DX9(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels);

+void	gld_ReadPixels_DX9(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, GLvoid *dest);

+void	gld_CopyPixels_DX9(struct gl_context *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type);

+void	gld_Bitmap_DX9(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap);

+const struct gl_texture_format* gld_ChooseTextureFormat_DX9(struct gl_context *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType);

+void	gld_TexImage2D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint height, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *tObj, struct gl_texture_image *texImage);

+void	gld_TexImage1D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage );

+void	gld_TexSubImage2D_DX9( struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage );

+void	gld_TexSubImage1D_DX9(struct gl_context *ctx, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage);

+void	gld_DeleteTexture_DX9(struct gl_context *ctx, struct gl_texture_object *tObj);

+void	gld_ResetLineStipple_DX9(struct gl_context *ctx);

+

+// 2D primitive functions

+

+void	gld_Points2D_DX9(struct gl_context *ctx, GLuint first, GLuint last);

+

+void	gld_Line2DFlat_DX9(struct gl_context *ctx, GLuint v0, GLuint v1);

+void	gld_Line2DSmooth_DX9(struct gl_context *ctx, GLuint v0, GLuint v1);

+

+void	gld_Triangle2DFlat_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Triangle2DSmooth_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Triangle2DFlatExtras_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Triangle2DSmoothExtras_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+

+void	gld_Quad2DFlat_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+void	gld_Quad2DSmooth_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+void	gld_Quad2DFlatExtras_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+void	gld_Quad2DSmoothExtras_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+

+// 3D primitive functions

+

+void	gld_Points3D_DX9(struct gl_context *ctx, GLuint first, GLuint last);

+void	gld_Line3DFlat_DX9(struct gl_context *ctx, GLuint v0, GLuint v1);

+void	gld_Triangle3DFlat_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Quad3DFlat_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+void	gld_Line3DSmooth_DX9(struct gl_context *ctx, GLuint v0, GLuint v1);

+void	gld_Triangle3DSmooth_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Quad3DSmooth_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+

+// Primitive functions for Two-sided-lighting Vertex Shader

+

+void	gld_Points2DTwoside_DX9(struct gl_context *ctx, GLuint first, GLuint last);

+void	gld_Line2DFlatTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1);

+void	gld_Line2DSmoothTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1);

+void	gld_Triangle2DFlatTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Triangle2DSmoothTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2);

+void	gld_Quad2DFlatTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+void	gld_Quad2DSmoothTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3);

+

+#endif

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_dxerr9.h b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_dxerr9.h
new file mode 100644
index 000000000..7ec8c8a46
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_dxerr9.h
@@ -0,0 +1,77 @@
+/*==========================================================================;

+ *

+ *

+ *  File:   dxerr9.h

+ *  Content:    DirectX Error Library Include File

+ *

+ ****************************************************************************/

+

+#ifndef _GLD_DXERR9_H_

+#define _GLD_DXERR9_H_

+

+

+#include <d3d9.h>

+

+//

+//  DXGetErrorString9

+//  

+//  Desc:  Converts an DirectX HRESULT to a string 

+//

+//  Args:  HRESULT hr   Can be any error code from

+//                      DPLAY D3D8 D3DX8 DMUSIC DSOUND

+//

+//  Return: Converted string 

+//

+const char*  __stdcall DXGetErrorString9A(HRESULT hr);

+const WCHAR* __stdcall DXGetErrorString9W(HRESULT hr);

+

+#ifdef UNICODE

+    #define DXGetErrorString9 DXGetErrorString9W

+#else

+    #define DXGetErrorString9 DXGetErrorString9A

+#endif 

+

+

+//

+//  DXTrace

+//

+//  Desc:  Outputs a formatted error message to the debug stream

+//

+//  Args:  CHAR* strFile   The current file, typically passed in using the 

+//                         __FILE__ macro.

+//         DWORD dwLine    The current line number, typically passed in using the 

+//                         __LINE__ macro.

+//         HRESULT hr      An HRESULT that will be traced to the debug stream.

+//         CHAR* strMsg    A string that will be traced to the debug stream (may be NULL)

+//         BOOL bPopMsgBox If TRUE, then a message box will popup also containing the passed info.

+//

+//  Return: The hr that was passed in.  

+//

+//HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox = FALSE );

+//HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox = FALSE );

+HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox);

+HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox);

+

+#ifdef UNICODE

+    #define DXTrace DXTraceW

+#else

+    #define DXTrace DXTraceA

+#endif 

+

+

+//

+// Helper macros

+//

+#if defined(DEBUG) | defined(_DEBUG)

+    #define DXTRACE_MSG(str)              DXTrace( __FILE__, (DWORD)__LINE__, 0, str, FALSE )

+    #define DXTRACE_ERR(str,hr)           DXTrace( __FILE__, (DWORD)__LINE__, hr, str, TRUE )

+    #define DXTRACE_ERR_NOMSGBOX(str,hr)  DXTrace( __FILE__, (DWORD)__LINE__, hr, str, FALSE )

+#else

+    #define DXTRACE_MSG(str)              (0L)

+    #define DXTRACE_ERR(str,hr)           (hr)

+    #define DXTRACE_ERR_NOMSGBOX(str,hr)  (hr)

+#endif

+

+

+#endif

+

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_ext_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_ext_dx9.c
new file mode 100644
index 000000000..d370ce413
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_ext_dx9.c
@@ -0,0 +1,344 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  GL extensions

+*

+****************************************************************************/

+

+//#include "../GLDirect.h"

+//#include "../gld_log.h"

+//#include "../gld_settings.h"

+

+#include <windows.h>

+#define GL_GLEXT_PROTOTYPES

+#include <GL/gl.h>

+#include <GL/glext.h>

+

+//#include "ddlog.h"

+//#include "gld_dx8.h"

+

+#include "glheader.h"

+#include "context.h"

+#include "colormac.h"

+#include "depth.h"

+#include "extensions.h"

+#include "macros.h"

+#include "matrix.h"

+// #include "mem.h"

+//#include "mmath.h"

+#include "mtypes.h"

+#include "texformat.h"

+#include "texstore.h"

+#include "vbo/vbo.h"

+#include "swrast_setup/swrast_setup.h"

+#include "swrast_setup/ss_context.h"

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+#include "tnl/t_pipeline.h"

+

+#include "dglcontext.h"

+#include "extensions.h"

+

+// For some reason this is not defined in an above header...

+extern void _mesa_enable_imaging_extensions(struct gl_context *ctx);

+

+//---------------------------------------------------------------------------

+// Hack for the SGIS_multitexture extension that was removed from Mesa

+// NOTE: SGIS_multitexture enums also clash with GL_SGIX_async_pixel

+

+	// NOTE: Quake2 ran *slower* with this enabled, so I've

+	// disabled it for now.

+	// To enable, uncomment:

+	//  _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0);

+

+//---------------------------------------------------------------------------

+

+enum {

+	/* Quake2 GL_SGIS_multitexture */

+	GL_SELECTED_TEXTURE_SGIS			= 0x835B,

+	GL_SELECTED_TEXTURE_COORD_SET_SGIS	= 0x835C,

+	GL_MAX_TEXTURES_SGIS				= 0x835D,

+	GL_TEXTURE0_SGIS					= 0x835E,

+	GL_TEXTURE1_SGIS					= 0x835F,

+	GL_TEXTURE2_SGIS					= 0x8360,

+	GL_TEXTURE3_SGIS					= 0x8361,

+	GL_TEXTURE_COORD_SET_SOURCE_SGIS	= 0x8363,

+};

+

+//---------------------------------------------------------------------------

+

+void APIENTRY gldSelectTextureSGIS(

+	GLenum target)

+{

+	GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS);

+	glActiveTextureARB(ARB_target);

+}

+

+//---------------------------------------------------------------------------

+

+void APIENTRY gldMTexCoord2fSGIS(

+	GLenum target,

+	GLfloat s,

+	GLfloat t)

+{

+	GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS);

+	glMultiTexCoord2fARB(ARB_target, s, t);

+}

+

+//---------------------------------------------------------------------------

+

+void APIENTRY gldMTexCoord2fvSGIS(

+	GLenum target,

+	const GLfloat *v)

+{

+	GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS);

+	glMultiTexCoord2fvARB(ARB_target, v);

+}

+

+//---------------------------------------------------------------------------

+// Extensions

+//---------------------------------------------------------------------------

+

+typedef struct {

+	PROC proc;

+	char *name;

+}  GLD_extension;

+

+GLD_extension GLD_extList[] = {

+#ifdef GL_EXT_polygon_offset

+    {	(PROC)glPolygonOffsetEXT,		"glPolygonOffsetEXT"		},

+#endif

+    {	(PROC)glBlendEquationEXT,		"glBlendEquationEXT"		},

+    {	(PROC)glBlendColorEXT,			"glBlendColorExt"			},

+    {	(PROC)glVertexPointerEXT,		"glVertexPointerEXT"		},

+    {	(PROC)glNormalPointerEXT,		"glNormalPointerEXT"		},

+    {	(PROC)glColorPointerEXT,		"glColorPointerEXT"			},

+    {	(PROC)glIndexPointerEXT,		"glIndexPointerEXT"			},

+    {	(PROC)glTexCoordPointerEXT,		"glTexCoordPointer"			},

+    {	(PROC)glEdgeFlagPointerEXT,		"glEdgeFlagPointerEXT"		},

+    {	(PROC)glGetPointervEXT,			"glGetPointervEXT"			},

+    {	(PROC)glArrayElementEXT,		"glArrayElementEXT"			},

+    {	(PROC)glDrawArraysEXT,			"glDrawArrayEXT"			},

+    {	(PROC)glAreTexturesResidentEXT,	"glAreTexturesResidentEXT"	},

+    {	(PROC)glBindTextureEXT,			"glBindTextureEXT"			},

+    {	(PROC)glDeleteTexturesEXT,		"glDeleteTexturesEXT"		},

+    {	(PROC)glGenTexturesEXT,			"glGenTexturesEXT"			},

+    {	(PROC)glIsTextureEXT,			"glIsTextureEXT"			},

+    {	(PROC)glPrioritizeTexturesEXT,	"glPrioritizeTexturesEXT"	},

+    {	(PROC)glCopyTexSubImage3DEXT,	"glCopyTexSubImage3DEXT"	},

+    {	(PROC)glTexImage3DEXT,			"glTexImage3DEXT"			},

+    {	(PROC)glTexSubImage3DEXT,		"glTexSubImage3DEXT"		},

+    {	(PROC)glPointParameterfEXT,		"glPointParameterfEXT"		},

+    {	(PROC)glPointParameterfvEXT,	"glPointParameterfvEXT"		},

+

+    {	(PROC)glLockArraysEXT,			"glLockArraysEXT"			},

+    {	(PROC)glUnlockArraysEXT,		"glUnlockArraysEXT"			},

+	{	NULL,							"\0"						}

+};

+

+GLD_extension GLD_multitexList[] = {

+/*

+    {	(PROC)glMultiTexCoord1dSGIS,		"glMTexCoord1dSGIS"			},

+    {	(PROC)glMultiTexCoord1dvSGIS,		"glMTexCoord1dvSGIS"		},

+    {	(PROC)glMultiTexCoord1fSGIS,		"glMTexCoord1fSGIS"			},

+    {	(PROC)glMultiTexCoord1fvSGIS,		"glMTexCoord1fvSGIS"		},

+    {	(PROC)glMultiTexCoord1iSGIS,		"glMTexCoord1iSGIS"			},

+    {	(PROC)glMultiTexCoord1ivSGIS,		"glMTexCoord1ivSGIS"		},

+    {	(PROC)glMultiTexCoord1sSGIS,		"glMTexCoord1sSGIS"			},

+    {	(PROC)glMultiTexCoord1svSGIS,		"glMTexCoord1svSGIS"		},

+    {	(PROC)glMultiTexCoord2dSGIS,		"glMTexCoord2dSGIS"			},

+    {	(PROC)glMultiTexCoord2dvSGIS,		"glMTexCoord2dvSGIS"		},

+    {	(PROC)glMultiTexCoord2fSGIS,		"glMTexCoord2fSGIS"			},

+    {	(PROC)glMultiTexCoord2fvSGIS,		"glMTexCoord2fvSGIS"		},

+    {	(PROC)glMultiTexCoord2iSGIS,		"glMTexCoord2iSGIS"			},

+    {	(PROC)glMultiTexCoord2ivSGIS,		"glMTexCoord2ivSGIS"		},

+    {	(PROC)glMultiTexCoord2sSGIS,		"glMTexCoord2sSGIS"			},

+    {	(PROC)glMultiTexCoord2svSGIS,		"glMTexCoord2svSGIS"		},

+    {	(PROC)glMultiTexCoord3dSGIS,		"glMTexCoord3dSGIS"			},

+    {	(PROC)glMultiTexCoord3dvSGIS,		"glMTexCoord3dvSGIS"		},

+    {	(PROC)glMultiTexCoord3fSGIS,		"glMTexCoord3fSGIS"			},

+    {	(PROC)glMultiTexCoord3fvSGIS,		"glMTexCoord3fvSGIS"		},

+    {	(PROC)glMultiTexCoord3iSGIS,		"glMTexCoord3iSGIS"			},

+    {	(PROC)glMultiTexCoord3ivSGIS,		"glMTexCoord3ivSGIS"		},

+    {	(PROC)glMultiTexCoord3sSGIS,		"glMTexCoord3sSGIS"			},

+    {	(PROC)glMultiTexCoord3svSGIS,		"glMTexCoord3svSGIS"		},

+    {	(PROC)glMultiTexCoord4dSGIS,		"glMTexCoord4dSGIS"			},

+    {	(PROC)glMultiTexCoord4dvSGIS,		"glMTexCoord4dvSGIS"		},

+    {	(PROC)glMultiTexCoord4fSGIS,		"glMTexCoord4fSGIS"			},

+    {	(PROC)glMultiTexCoord4fvSGIS,		"glMTexCoord4fvSGIS"		},

+    {	(PROC)glMultiTexCoord4iSGIS,		"glMTexCoord4iSGIS"			},

+    {	(PROC)glMultiTexCoord4ivSGIS,		"glMTexCoord4ivSGIS"		},

+    {	(PROC)glMultiTexCoord4sSGIS,		"glMTexCoord4sSGIS"			},

+    {	(PROC)glMultiTexCoord4svSGIS,		"glMTexCoord4svSGIS"		},

+    {	(PROC)glMultiTexCoordPointerSGIS,	"glMTexCoordPointerSGIS"	},

+    {	(PROC)glSelectTextureSGIS,			"glSelectTextureSGIS"			},

+    {	(PROC)glSelectTextureCoordSetSGIS,	"glSelectTextureCoordSetSGIS"	},

+*/

+    {	(PROC)glActiveTextureARB,		"glActiveTextureARB"		},

+    {	(PROC)glClientActiveTextureARB,	"glClientActiveTextureARB"	},

+    {	(PROC)glMultiTexCoord1dARB,		"glMultiTexCoord1dARB"		},

+    {	(PROC)glMultiTexCoord1dvARB,	"glMultiTexCoord1dvARB"		},

+    {	(PROC)glMultiTexCoord1fARB,		"glMultiTexCoord1fARB"		},

+    {	(PROC)glMultiTexCoord1fvARB,	"glMultiTexCoord1fvARB"		},

+    {	(PROC)glMultiTexCoord1iARB,		"glMultiTexCoord1iARB"		},

+    {	(PROC)glMultiTexCoord1ivARB,	"glMultiTexCoord1ivARB"		},

+    {	(PROC)glMultiTexCoord1sARB,		"glMultiTexCoord1sARB"		},

+    {	(PROC)glMultiTexCoord1svARB,	"glMultiTexCoord1svARB"		},

+    {	(PROC)glMultiTexCoord2dARB,		"glMultiTexCoord2dARB"		},

+    {	(PROC)glMultiTexCoord2dvARB,	"glMultiTexCoord2dvARB"		},

+    {	(PROC)glMultiTexCoord2fARB,		"glMultiTexCoord2fARB"		},

+    {	(PROC)glMultiTexCoord2fvARB,	"glMultiTexCoord2fvARB"		},

+    {	(PROC)glMultiTexCoord2iARB,		"glMultiTexCoord2iARB"		},

+    {	(PROC)glMultiTexCoord2ivARB,	"glMultiTexCoord2ivARB"		},

+    {	(PROC)glMultiTexCoord2sARB,		"glMultiTexCoord2sARB"		},

+    {	(PROC)glMultiTexCoord2svARB,	"glMultiTexCoord2svARB"		},

+    {	(PROC)glMultiTexCoord3dARB,		"glMultiTexCoord3dARB"		},

+    {	(PROC)glMultiTexCoord3dvARB,	"glMultiTexCoord3dvARB"		},

+    {	(PROC)glMultiTexCoord3fARB,		"glMultiTexCoord3fARB"		},

+    {	(PROC)glMultiTexCoord3fvARB,	"glMultiTexCoord3fvARB"		},

+    {	(PROC)glMultiTexCoord3iARB,		"glMultiTexCoord3iARB"		},

+    {	(PROC)glMultiTexCoord3ivARB,	"glMultiTexCoord3ivARB"		},

+    {	(PROC)glMultiTexCoord3sARB,		"glMultiTexCoord3sARB"		},

+    {	(PROC)glMultiTexCoord3svARB,	"glMultiTexCoord3svARB"		},

+    {	(PROC)glMultiTexCoord4dARB,		"glMultiTexCoord4dARB"		},

+    {	(PROC)glMultiTexCoord4dvARB,	"glMultiTexCoord4dvARB"		},

+    {	(PROC)glMultiTexCoord4fARB,		"glMultiTexCoord4fARB"		},

+    {	(PROC)glMultiTexCoord4fvARB,	"glMultiTexCoord4fvARB"		},

+    {	(PROC)glMultiTexCoord4iARB,		"glMultiTexCoord4iARB"		},

+    {	(PROC)glMultiTexCoord4ivARB,	"glMultiTexCoord4ivARB"		},

+    {	(PROC)glMultiTexCoord4sARB,		"glMultiTexCoord4sARB"		},

+    {	(PROC)glMultiTexCoord4svARB,	"glMultiTexCoord4svARB"		},

+

+	// Descent3 doesn't use correct string, hence this hack

+    {	(PROC)glMultiTexCoord4fARB,		"glMultiTexCoord4f"			},

+

+	// Quake2 SGIS multitexture

+    {	(PROC)gldSelectTextureSGIS,		"glSelectTextureSGIS"		},

+    {	(PROC)gldMTexCoord2fSGIS,		"glMTexCoord2fSGIS"			},

+    {	(PROC)gldMTexCoord2fvSGIS,		"glMTexCoord2fvSGIS"		},

+

+	{	NULL,							"\0"						}

+};

+

+//---------------------------------------------------------------------------

+

+PROC gldGetProcAddress_DX(

+	LPCSTR a)

+{

+	int		i;

+	PROC	proc = NULL;

+

+	for (i=0; GLD_extList[i].proc; i++) {

+		if (!strcmp(a, GLD_extList[i].name)) {

+			proc = GLD_extList[i].proc;

+			break;

+		}

+	}

+

+	if (glb.bMultitexture) {

+		for (i=0; GLD_multitexList[i].proc; i++) {

+			if (!strcmp(a, GLD_multitexList[i].name)) {

+				proc = GLD_multitexList[i].proc;

+				break;

+			}

+		}

+	}

+

+	gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed");

+

+	return proc;

+}

+

+//---------------------------------------------------------------------------

+

+void gldEnableExtensions_DX9(

+	struct gl_context *ctx)

+{

+	GLuint i;

+

+	// Mesa enables some extensions by default.

+	// This table decides which ones we want to switch off again.

+

+	// NOTE: GL_EXT_compiled_vertex_array appears broken.

+

+	const char *gld_disable_extensions[] = {

+//		"GL_ARB_transpose_matrix",

+//		"GL_EXT_compiled_vertex_array",

+//		"GL_EXT_polygon_offset",

+//		"GL_EXT_rescale_normal",

+		"GL_EXT_texture3D",

+//		"GL_NV_texgen_reflection",

+		NULL

+	};

+

+	const char *gld_multitex_extensions[] = {

+		"GL_ARB_multitexture",		// Quake 3

+		NULL

+	};

+

+	// Quake 2 engines

+	const char *szGL_SGIS_multitexture = "GL_SGIS_multitexture";

+

+	const char *gld_enable_extensions[] = {

+		"GL_EXT_texture_env_add",	// Quake 3

+		"GL_ARB_texture_env_add",	// Quake 3

+		NULL

+	};

+	

+	for (i=0; gld_disable_extensions[i]; i++) {

+		_mesa_disable_extension(ctx, gld_disable_extensions[i]);

+	}

+	

+	for (i=0; gld_enable_extensions[i]; i++) {

+		_mesa_enable_extension(ctx, gld_enable_extensions[i]);

+	}

+

+	if (glb.bMultitexture) {	

+		for (i=0; gld_multitex_extensions[i]; i++) {

+			_mesa_enable_extension(ctx, gld_multitex_extensions[i]);

+		}

+

+		// GL_SGIS_multitexture

+		// NOTE: Quake2 ran *slower* with this enabled, so I've

+		// disabled it for now.

+		// Fair bit slower on GeForce256,

+		// Much slower on 3dfx Voodoo5 5500.

+//		_mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0);

+

+	}

+

+	_mesa_enable_imaging_extensions(ctx);

+	_mesa_enable_1_3_extensions(ctx);

+	_mesa_enable_1_4_extensions(ctx);

+}

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_pipeline_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_pipeline_dx9.c
new file mode 100644
index 000000000..6c41e567d
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_pipeline_dx9.c
@@ -0,0 +1,77 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Mesa transformation pipeline with GLDirect fastpath

+*

+****************************************************************************/

+

+//#include "../GLDirect.h"

+

+#include "dglcontext.h"

+#include "ddlog.h"

+#include "gld_dx9.h"

+

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+#include "tnl/t_pipeline.h"

+

+//---------------------------------------------------------------------------

+

+extern struct tnl_pipeline_stage _gld_d3d_render_stage;

+extern struct tnl_pipeline_stage _gld_mesa_render_stage;

+

+static const struct tnl_pipeline_stage *gld_pipeline[] = {

+	&_gld_d3d_render_stage,			// Direct3D TnL

+	&_tnl_vertex_transform_stage,

+	&_tnl_normal_transform_stage,

+	&_tnl_lighting_stage,

+	&_tnl_fog_coordinate_stage,	/* TODO: Omit fog stage. ??? */

+	&_tnl_texgen_stage,

+	&_tnl_texture_transform_stage,

+	&_tnl_point_attenuation_stage,

+	&_gld_mesa_render_stage,		// Mesa TnL, D3D rendering

+	0,

+};

+

+//---------------------------------------------------------------------------

+

+void gldInstallPipeline_DX9(

+	struct gl_context *ctx)

+{

+	// Remove any existing pipeline	stages,

+	// then install GLDirect pipeline stages.

+

+	_tnl_destroy_pipeline(ctx);

+	_tnl_install_pipeline(ctx, gld_pipeline);

+}

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c
new file mode 100644
index 000000000..aaed87028
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c
@@ -0,0 +1,1446 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Primitive (points/lines/tris/quads) rendering

+*

+****************************************************************************/

+

+//#include "../GLDirect.h"

+

+//#include "gld_dx8.h"

+

+#include "dglcontext.h"

+#include "ddlog.h"

+#include "gld_dx9.h"

+

+#include "glheader.h"

+#include "context.h"

+#include "colormac.h"

+#include "depth.h"

+#include "extensions.h"

+#include "macros.h"

+#include "matrix.h"

+// #include "mem.h"

+//#include "mmath.h"

+#include "mtypes.h"

+#include "texformat.h"

+#include "texstore.h"

+#include "vbo/vbo.h"

+#include "swrast/swrast.h"

+#include "swrast_setup/swrast_setup.h"

+#include "swrast_setup/ss_context.h"

+#include "swrast/s_context.h"

+#include "swrast/s_depth.h"

+#include "swrast/s_lines.h"

+#include "swrast/s_triangle.h"

+#include "swrast/s_trispan.h"

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+#include "tnl/t_pipeline.h"

+

+// Disable compiler complaints about unreferenced local variables

+#pragma warning (disable:4101)

+

+//---------------------------------------------------------------------------

+// Helper defines for primitives

+//---------------------------------------------------------------------------

+

+//static const float ooZ		= 1.0f / 65536.0f; // One over Z

+

+#define GLD_COLOUR (D3DCOLOR_RGBA(swv->color[0], swv->color[1], swv->color[2], swv->color[3]))

+#define GLD_SPECULAR (D3DCOLOR_RGBA(swv->specular[0], swv->specular[1], swv->specular[2], swv->specular[3]))

+#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y))

+

+//---------------------------------------------------------------------------

+// 2D vertex setup

+//---------------------------------------------------------------------------

+

+#define GLD_SETUP_2D_VARS_POINTS							\

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);			\

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);	\

+	GLD_2D_VERTEX	*pV		= (GLD_2D_VERTEX*)gld->PB2d.pPoints;	\

+	SScontext		*ss		= SWSETUP_CONTEXT(ctx);			\

+	SWvertex		*swv;									\

+	DWORD			dwSpecularColour;						\

+	DWORD			dwFlatColour

+

+#define GLD_SETUP_2D_VARS_LINES								\

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);			\

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);	\

+	GLD_2D_VERTEX	*pV		= (GLD_2D_VERTEX*)gld->PB2d.pLines;	\

+	SScontext		*ss		= SWSETUP_CONTEXT(ctx);			\

+	SWvertex		*swv;									\

+	DWORD			dwSpecularColour;						\

+	DWORD			dwFlatColour

+

+#define GLD_SETUP_2D_VARS_TRIANGLES							\

+	BOOL			bFog = ctx->Fog.Enabled;				\

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);			\

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);	\

+	GLD_2D_VERTEX	*pV		= (GLD_2D_VERTEX*)gld->PB2d.pTriangles;	\

+	SScontext		*ss		= SWSETUP_CONTEXT(ctx);			\

+	SWvertex		*swv;									\

+	DWORD			dwSpecularColour;						\

+	DWORD			dwFlatColour;							\

+	GLuint					facing = 0;						\

+	struct vertex_buffer	*VB;							\

+	GLchan					(*vbcolor)[4];					\

+	GLchan					(*vbspec)[4]

+

+#define GLD_SETUP_GET_SWVERT(s)					\

+	swv = &ss->verts[##s]

+

+#define GLD_SETUP_2D_VERTEX						\

+	pV->x			= swv->win[0];				\

+	pV->y			= GLD_FLIP_Y(swv->win[1]);	\

+	pV->rhw			= swv->win[3]

+

+#define GLD_SETUP_SMOOTH_COLOUR					\

+	pV->diffuse		= GLD_COLOUR

+

+#define GLD_SETUP_GET_FLAT_COLOUR				\

+	dwFlatColour	= GLD_COLOUR

+#define GLD_SETUP_GET_FLAT_FOG_COLOUR			\

+	dwFlatColour	= _gldComputeFog(ctx, swv)

+

+#define GLD_SETUP_USE_FLAT_COLOUR				\

+	pV->diffuse		= dwFlatColour

+

+#define GLD_SETUP_GET_FLAT_SPECULAR				\

+	dwSpecularColour= GLD_SPECULAR

+

+#define GLD_SETUP_USE_FLAT_SPECULAR				\

+	pV->specular	= dwSpecularColour

+

+#define GLD_SETUP_DEPTH							\

+	pV->sz			= swv->win[2] / ctx->DepthMaxF

+//	pV->z			= swv->win[2] * ooZ;

+

+#define GLD_SETUP_SPECULAR						\

+	pV->specular	= GLD_SPECULAR

+

+#define GLD_SETUP_FOG							\

+	pV->diffuse		= _gldComputeFog(ctx, swv)

+

+#define GLD_SETUP_TEX0							\

+	pV->t0_u		= swv->texcoord[0][0];		\

+	pV->t0_v		= swv->texcoord[0][1]

+

+#define GLD_SETUP_TEX1							\

+	pV->t1_u		= swv->texcoord[1][0];		\

+	pV->t1_v		= swv->texcoord[1][1]

+

+#define GLD_SETUP_LIGHTING(v)			\

+	if (facing == 1) {					\

+		pV->diffuse	= D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]);	\

+		if (vbspec) {																					\

+			pV->specular = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]);	\

+		}	\

+	} else {	\

+		if (bFog)						\

+			GLD_SETUP_FOG;				\

+		else							\

+			GLD_SETUP_SMOOTH_COLOUR;	\

+		GLD_SETUP_SPECULAR;				\

+	}

+

+#define GLD_SETUP_GET_FLAT_LIGHTING(v)	\

+	if (facing == 1) {					\

+		dwFlatColour = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]);	\

+		if (vbspec) {																					\

+			dwSpecularColour = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]);	\

+		}	\

+	}

+

+#define GLD_SETUP_TWOSIDED_LIGHTING		\

+	/* Two-sided lighting */				\

+	if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) {	\

+		SWvertex	*verts = SWSETUP_CONTEXT(ctx)->verts;	\

+		SWvertex	*v[3];									\

+		GLfloat		ex,ey,fx,fy,cc;							\

+		/* Get vars for later */							\

+		VB		= &TNL_CONTEXT(ctx)->vb;					\

+		vbcolor	= (GLchan (*)[4])VB->BackfaceColorPtr->data;	\

+		if (VB->BackfaceSecondaryColorPtr) {			\

+			vbspec = (GLchan (*)[4])VB->BackfaceSecondaryColorPtr->data;	\

+		} else {													\

+			vbspec = NULL;											\

+		}															\

+		v[0] = &verts[v0];											\

+		v[1] = &verts[v1];											\

+		v[2] = &verts[v2];											\

+		ex = v[0]->win[0] - v[2]->win[0];	\

+		ey = v[0]->win[1] - v[2]->win[1];	\

+		fx = v[1]->win[0] - v[2]->win[0];	\

+		fy = v[1]->win[1] - v[2]->win[1];	\

+		cc  = ex*fy - ey*fx;				\

+		facing = (cc < 0.0) ^ ctx->Polygon._FrontBit;	\

+	}

+

+//---------------------------------------------------------------------------

+// 3D vertex setup

+//---------------------------------------------------------------------------

+

+#define GLD_SETUP_3D_VARS_POINTS											\

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);			\

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);	\

+	GLD_3D_VERTEX			*pV		= (GLD_3D_VERTEX*)gld->PB3d.pPoints;	\

+	TNLcontext				*tnl	= TNL_CONTEXT(ctx);				\

+	struct vertex_buffer	*VB		= &tnl->vb;						\

+	GLfloat					(*p4f)[4];								\

+	GLfloat					(*tc)[4];								\

+	DWORD					dwColor;

+

+#define GLD_SETUP_3D_VARS_LINES											\

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);			\

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);	\

+	GLD_3D_VERTEX			*pV		= (GLD_3D_VERTEX*)gld->PB3d.pLines;	\

+	TNLcontext				*tnl	= TNL_CONTEXT(ctx);				\

+	struct vertex_buffer	*VB		= &tnl->vb;						\

+	GLfloat					(*p4f)[4];								\

+	GLfloat					(*tc)[4];								\

+	DWORD					dwColor;

+

+#define GLD_SETUP_3D_VARS_TRIANGLES											\

+	GLD_context		*gldCtx	= GLD_GET_CONTEXT(ctx);			\

+	GLD_driver_dx9	*gld	= GLD_GET_DX9_DRIVER(gldCtx);	\

+	GLD_3D_VERTEX			*pV		= (GLD_3D_VERTEX*)gld->PB3d.pTriangles;	\

+	TNLcontext				*tnl	= TNL_CONTEXT(ctx);				\

+	struct vertex_buffer	*VB		= &tnl->vb;						\

+	GLfloat					(*p4f)[4];								\

+	GLfloat					(*tc)[4];								\

+	DWORD					dwColor;

+

+#define GLD_SETUP_3D_VERTEX(v)					\

+	p4f = VB->AttribPtr[_TNL_ATTRIB_POS]->data;		\

+	pV->Position.x	= p4f[##v][0];				\

+	pV->Position.y	= p4f[##v][1];				\

+	pV->Position.z	= p4f[##v][2];

+

+#define GLD_SETUP_SMOOTH_COLOUR_3D(v)															\

+	p4f = (GLfloat (*)[4])VB->AttribPtr[_TNL_ATTRIB_COLOR0]->data;										\

+	pV->Diffuse	= D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]);

+

+

+#define GLD_SETUP_GET_FLAT_COLOUR_3D(v)													\

+	p4f = (GLfloat (*)[4])VB->AttribPtr[_TNL_ATTRIB_COLOR00]->data;	\

+	dwColor	= D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]);

+

+#define GLD_SETUP_USE_FLAT_COLOUR_3D			\

+	pV->Diffuse = dwColor;

+

+#define GLD_SETUP_TEX0_3D(v)						\

+	if (VB->AttribPtr[_TNL_ATTRIB_TEX0]) {				\

+		tc = VB->AttribPtr[_TNL_ATTRIB_TEX0]->data;		\

+		pV->TexUnit0.x	= tc[##v][0];				\

+		pV->TexUnit0.y	= tc[##v][1];				\

+	}

+

+#define GLD_SETUP_TEX1_3D(v)						\

+	if (VB->AttribPtr[_TNL_ATTRIB_TEX1]) {				\

+		tc = VB->AttribPtr[_TNL_ATTRIB_TEX1]->data;		\

+		pV->TexUnit1.x	= tc[##v][0];				\

+		pV->TexUnit1.y	= tc[##v][1];				\

+	}

+

+//---------------------------------------------------------------------------

+// Helper functions

+//---------------------------------------------------------------------------

+

+__inline DWORD _gldComputeFog(

+	struct gl_context *ctx,

+	SWvertex *swv)

+{

+	// Full fog calculation.

+	// Based on Mesa code.

+

+	GLchan			rFog, gFog, bFog;

+	GLchan			fR, fG, fB;

+	const GLfloat	f = swv->fog;

+	const GLfloat	g = 1.0 - f;

+	

+	UNCLAMPED_FLOAT_TO_CHAN(rFog, ctx->Fog.Color[RCOMP]);

+	UNCLAMPED_FLOAT_TO_CHAN(gFog, ctx->Fog.Color[GCOMP]);

+	UNCLAMPED_FLOAT_TO_CHAN(bFog, ctx->Fog.Color[BCOMP]);

+	fR = f * swv->color[0] + g * rFog;

+	fG = f * swv->color[1] + g * gFog;

+	fB = f * swv->color[2] + g * bFog;

+	return D3DCOLOR_RGBA(fR, fG, fB, swv->color[3]);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_ResetLineStipple_DX9(

+	struct gl_context *ctx)

+{

+	// TODO: Fake stipple with a 32x32 texture.

+}

+

+//---------------------------------------------------------------------------

+// 2D (post-transformed) primitives

+//---------------------------------------------------------------------------

+

+void gld_Points2D_DX9(

+	struct gl_context *ctx,

+	GLuint first,

+	GLuint last)

+{

+	GLD_SETUP_2D_VARS_POINTS;

+

+	unsigned				i;

+	struct vertex_buffer	*VB = &TNL_CONTEXT(ctx)->vb;

+

+	// _Size is already clamped to MaxPointSize and MinPointSize

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size));

+

+	if (VB->Elts) {

+		for (i=first; i<last; i++, pV++) {

+			if (VB->ClipMask[VB->Elts[i]] == 0) {

+//				_swrast_Point( ctx, &verts[VB->Elts[i]] );

+				GLD_SETUP_GET_SWVERT(VB->Elts[i]);

+				GLD_SETUP_2D_VERTEX;

+				GLD_SETUP_SMOOTH_COLOUR;

+				GLD_SETUP_DEPTH;

+				GLD_SETUP_SPECULAR;

+				GLD_SETUP_TEX0;

+				GLD_SETUP_TEX1;

+			}

+		}

+	} else {

+		GLD_SETUP_GET_SWVERT(first);

+		for (i=first; i<last; i++, swv++, pV++) {

+			if (VB->ClipMask[i] == 0) {

+//				_swrast_Point( ctx, &verts[i] );

+				GLD_SETUP_2D_VERTEX;

+				GLD_SETUP_SMOOTH_COLOUR;

+				GLD_SETUP_DEPTH;

+				GLD_SETUP_SPECULAR;

+				GLD_SETUP_TEX0;

+				GLD_SETUP_TEX1;

+			}

+		}

+	}

+

+	gld->PB2d.pPoints = (BYTE*)pV;

+	gld->PB2d.nPoints += (last-first);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Line2DFlat_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1)

+{

+	GLD_SETUP_2D_VARS_LINES;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_GET_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_GET_FLAT_SPECULAR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	gld->PB2d.pLines = (BYTE*)pV;

+	gld->PB2d.nLines++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Line2DSmooth_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1)

+{

+	GLD_SETUP_2D_VARS_LINES;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_SPECULAR;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_SPECULAR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	gld->PB2d.pLines = (BYTE*)pV;

+	gld->PB2d.nLines++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle2DFlat_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_GET_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle2DSmooth_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2)

+{

+

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle2DFlatExtras_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_TWOSIDED_LIGHTING(v2);

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	if (bFog)

+		GLD_SETUP_GET_FLAT_FOG_COLOUR;

+	else

+		GLD_SETUP_GET_FLAT_COLOUR;

+	GLD_SETUP_GET_FLAT_SPECULAR;

+	GLD_SETUP_GET_FLAT_LIGHTING(v2);

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle2DSmoothExtras_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_TWOSIDED_LIGHTING(v0);

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v0);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v1);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v2);

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad2DFlat_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2,

+	GLuint v3)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_GET_SWVERT(v3);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_GET_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v3);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad2DSmooth_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2,

+	GLuint v3)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v3);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_SMOOTH_COLOUR;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad2DFlatExtras_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2,

+	GLuint v3)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_TWOSIDED_LIGHTING(v3);

+

+	GLD_SETUP_GET_SWVERT(v3);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	if (bFog)

+		GLD_SETUP_GET_FLAT_FOG_COLOUR;

+	else

+		GLD_SETUP_GET_FLAT_COLOUR;

+	GLD_SETUP_GET_FLAT_SPECULAR;

+	GLD_SETUP_GET_FLAT_LIGHTING(v3);

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v3);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_USE_FLAT_COLOUR;

+	GLD_SETUP_USE_FLAT_SPECULAR;

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad2DSmoothExtras_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2,

+	GLuint v3)

+{

+	GLD_SETUP_2D_VARS_TRIANGLES;

+

+	GLD_SETUP_TWOSIDED_LIGHTING(v0);

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v0);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v1);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v1);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v2);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v2);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v2);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v3);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v3);

+	pV++;

+

+	GLD_SETUP_GET_SWVERT(v0);

+	GLD_SETUP_2D_VERTEX;

+	GLD_SETUP_DEPTH;

+	GLD_SETUP_TEX0;

+	GLD_SETUP_TEX1;

+	GLD_SETUP_LIGHTING(v0);

+	pV++;

+

+	gld->PB2d.pTriangles = (BYTE*)pV;

+	gld->PB2d.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+// 3D (pre-transformed) primitives

+//---------------------------------------------------------------------------

+

+void gld_Points3D_DX9(

+	struct gl_context *ctx,

+	GLuint first,

+	GLuint last)

+{

+	GLD_SETUP_3D_VARS_POINTS

+

+	unsigned				i;

+//	struct vertex_buffer	*VB = &TNL_CONTEXT(ctx)->vb;

+

+	// _Size is already clamped to MaxPointSize and MinPointSize

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size));

+

+	if (VB->Elts) {

+		for (i=first; i<last; i++, pV++) {

+			if (VB->ClipMask[VB->Elts[i]] == 0) {

+//				_swrast_Point( ctx, &verts[VB->Elts[i]] );

+//				GLD_SETUP_GET_SWVERT(VB->Elts[i]);

+				GLD_SETUP_3D_VERTEX(VB->Elts[i])

+				GLD_SETUP_SMOOTH_COLOUR_3D(i)

+				GLD_SETUP_TEX0_3D(i)

+				GLD_SETUP_TEX1_3D(i)

+			}

+		}

+	} else {

+//		GLD_SETUP_GET_SWVERT(first);

+		for (i=first; i<last; i++, pV++) {

+			if (VB->ClipMask[i] == 0) {

+//				_swrast_Point( ctx, &verts[i] );

+				GLD_SETUP_3D_VERTEX(i)

+				GLD_SETUP_SMOOTH_COLOUR_3D(i)

+				GLD_SETUP_TEX0_3D(i)

+				GLD_SETUP_TEX1_3D(i)

+			}

+		}

+	}

+/*

+	for (i=first; i<last; i++, pV++) {

+		GLD_SETUP_3D_VERTEX(i)

+		GLD_SETUP_SMOOTH_COLOUR_3D(i)

+		GLD_SETUP_TEX0_3D(i)

+		GLD_SETUP_TEX1_3D(i)

+	}

+*/

+	gld->PB3d.pPoints = (BYTE*)pV;

+	gld->PB3d.nPoints += (last-first);

+}

+

+//---------------------------------------------------------------------------

+// Line functions

+//---------------------------------------------------------------------------

+

+void gld_Line3DFlat_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1)

+{

+	GLD_SETUP_3D_VARS_LINES

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_GET_FLAT_COLOUR_3D(v1)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	pV++;

+

+	gld->PB3d.pLines = (BYTE*)pV;

+	gld->PB3d.nLines++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Line3DSmooth_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1)

+{

+	GLD_SETUP_3D_VARS_LINES

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v1)

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v0)

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	pV++;

+

+	gld->PB3d.pLines = (BYTE*)pV;

+	gld->PB3d.nLines++;

+}

+

+//---------------------------------------------------------------------------

+// Triangle functions

+//---------------------------------------------------------------------------

+

+void gld_Triangle3DFlat_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2)

+{

+	GLD_SETUP_3D_VARS_TRIANGLES

+

+	GLD_SETUP_3D_VERTEX(v2)

+	GLD_SETUP_TEX0_3D(v2)

+	GLD_SETUP_TEX1_3D(v2)

+	GLD_SETUP_GET_FLAT_COLOUR_3D(v2)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	pV++;

+

+	gld->PB3d.pTriangles = (BYTE*)pV;

+	gld->PB3d.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle3DSmooth_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2)

+{

+	GLD_SETUP_3D_VARS_TRIANGLES

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v0)

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v1)

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v2)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v2)

+	GLD_SETUP_TEX0_3D(v2)

+	GLD_SETUP_TEX1_3D(v2)

+	pV++;

+

+	gld->PB3d.pTriangles = (BYTE*)pV;

+	gld->PB3d.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+// Quad functions

+//---------------------------------------------------------------------------

+

+void gld_Quad3DFlat_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2,

+	GLuint v3)

+{

+	GLD_SETUP_3D_VARS_TRIANGLES

+

+	GLD_SETUP_3D_VERTEX(v3)

+	GLD_SETUP_GET_FLAT_COLOUR_3D(v3)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v3)

+	GLD_SETUP_TEX1_3D(v3)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v2)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v2)

+	GLD_SETUP_TEX1_3D(v2)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v3)

+	GLD_SETUP_USE_FLAT_COLOUR_3D

+	GLD_SETUP_TEX0_3D(v3)

+	GLD_SETUP_TEX1_3D(v3)

+	pV++;

+

+	gld->PB3d.pTriangles = (BYTE*)pV;

+	gld->PB3d.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad3DSmooth_DX9(

+	struct gl_context *ctx,

+	GLuint v0,

+	GLuint v1,

+	GLuint v2,

+	GLuint v3)

+{

+	GLD_SETUP_3D_VARS_TRIANGLES

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v0)

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v1)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v1)

+	GLD_SETUP_TEX0_3D(v1)

+	GLD_SETUP_TEX1_3D(v1)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v2)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v2)

+	GLD_SETUP_TEX0_3D(v2)

+	GLD_SETUP_TEX1_3D(v2)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v2)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v2)

+	GLD_SETUP_TEX0_3D(v2)

+	GLD_SETUP_TEX1_3D(v2)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v3)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v3)

+	GLD_SETUP_TEX0_3D(v3)

+	GLD_SETUP_TEX1_3D(v3)

+	pV++;

+

+	GLD_SETUP_3D_VERTEX(v0)

+	GLD_SETUP_SMOOTH_COLOUR_3D(v0)

+	GLD_SETUP_TEX0_3D(v0)

+	GLD_SETUP_TEX1_3D(v0)

+	pV++;

+

+	gld->PB3d.pTriangles = (BYTE*)pV;

+	gld->PB3d.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+// Vertex setup for two-sided-lighting vertex shader

+//---------------------------------------------------------------------------

+

+/*

+

+void gld_Points2DTwoside_DX9(struct gl_context *ctx, GLuint first, GLuint last)

+{

+	// NOTE: Two-sided lighting does not apply to Points

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Line2DFlatTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1)

+{

+	// NOTE: Two-sided lighting does not apply to Lines

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Line2DSmoothTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1)

+{

+	// NOTE: Two-sided lighting does not apply to Lines

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle2DFlatTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2)

+{

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Triangle2DSmoothTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+	GLD_TWOSIDED_VERTEX	*pV		= (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles;

+	SScontext			*ss		= SWSETUP_CONTEXT(ctx);

+	SWvertex			*swv;

+	DWORD				dwSpecularColour;

+	DWORD				dwFlatColour;

+	GLuint					facing = 0;

+	struct vertex_buffer	*VB;

+	GLchan					(*vbcolor)[4];

+	GLchan					(*vbspec)[4];

+

+	// Reciprocal of DepthMax

+	const float ooDepthMax = 1.0f / ctx->DepthMaxF; 

+

+	// 1st vert

+	swv = &ss->verts[v0];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 2nd vert

+	swv = &ss->verts[v1];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 3rd vert

+	swv = &ss->verts[v2];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	gld->PBtwosidelight.pTriangles = (BYTE*)pV;

+	gld->PBtwosidelight.nTriangles++;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad2DFlatTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+	GLD_TWOSIDED_VERTEX	*pV		= (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles;

+	SScontext			*ss		= SWSETUP_CONTEXT(ctx);

+	SWvertex			*swv;

+	DWORD				dwSpecularColour;

+	DWORD				dwFlatColour;

+	GLuint					facing = 0;

+	struct vertex_buffer	*VB;

+	GLchan					(*vbcolor)[4];

+	GLchan					(*vbspec)[4];

+

+	// Reciprocal of DepthMax

+	const float ooDepthMax = 1.0f / ctx->DepthMaxF; 

+

+	// 1st vert

+	swv = &ss->verts[v0];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 2nd vert

+	swv = &ss->verts[v1];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 3rd vert

+	swv = &ss->verts[v2];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 4th vert

+	swv = &ss->verts[v2];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 5th vert

+	swv = &ss->verts[v3];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 6th vert

+	swv = &ss->verts[v0];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	gld->PBtwosidelight.pTriangles = (BYTE*)pV;

+	gld->PBtwosidelight.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Quad2DSmoothTwoside_DX9(struct gl_context *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+	GLD_TWOSIDED_VERTEX	*pV		= (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles;

+	SScontext			*ss		= SWSETUP_CONTEXT(ctx);

+	SWvertex			*swv;

+	DWORD				dwSpecularColour;

+	DWORD				dwFlatColour;

+	GLuint					facing = 0;

+	struct vertex_buffer	*VB;

+	GLchan					(*vbcolor)[4];

+	GLchan					(*vbspec)[4];

+

+	// Reciprocal of DepthMax

+	const float ooDepthMax = 1.0f / ctx->DepthMaxF; 

+

+	// 1st vert

+	swv = &ss->verts[v0];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 2nd vert

+	swv = &ss->verts[v1];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 3rd vert

+	swv = &ss->verts[v2];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 4th vert

+	swv = &ss->verts[v2];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 5th vert

+	swv = &ss->verts[v3];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	// 6th vert

+	swv = &ss->verts[v0];

+	pV->Position.x = swv->win[0];

+	pV->Position.y = GLD_FLIP_Y(swv->win[1]);

+	pV->Position.z = swv->win[2] * ooDepthMax;

+	pV->Position.w = swv->win[3];

+	pV->TexUnit0.x = swv->texcoord[0][0];

+	pV->TexUnit0.y = swv->texcoord[0][1];

+	pV->TexUnit1.x = swv->texcoord[1][0];

+	pV->TexUnit1.y = swv->texcoord[1][1];

+	pV->FrontDiffuse = GLD_COLOUR;

+	pV->FrontSpecular = GLD_SPECULAR;

+	pV++;

+

+	gld->PBtwosidelight.pTriangles = (BYTE*)pV;

+	gld->PBtwosidelight.nTriangles += 2;

+}

+

+//---------------------------------------------------------------------------

+

+*/

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_texture_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_texture_dx9.c
new file mode 100644
index 000000000..c3ebdc3af
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_texture_dx9.c
@@ -0,0 +1,2104 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Texture / Bitmap functions

+*

+****************************************************************************/

+

+#include "dglcontext.h"

+#include "ddlog.h"

+#include "gld_dx9.h"

+

+#include <d3dx9tex.h>

+

+#include "texformat.h"

+#include "colormac.h"

+#include "texstore.h"

+#include "image.h"

+// #include "mem.h"

+

+//---------------------------------------------------------------------------

+

+#define GLD_FLIP_HEIGHT(y,h) (gldCtx->dwHeight - (y) - (h))

+

+//---------------------------------------------------------------------------

+// 1D texture fetch

+//---------------------------------------------------------------------------

+

+#define CHAN_SRC( t, i, j, k, sz )					\

+	((GLchan *)(t)->Data + (i) * (sz))

+#define UBYTE_SRC( t, i, j, k, sz )					\

+	((GLubyte *)(t)->Data + (i) * (sz))

+#define USHORT_SRC( t, i, j, k )					\

+	((GLushort *)(t)->Data + (i))

+#define FLOAT_SRC( t, i, j, k )						\

+	((GLfloat *)(t)->Data + (i))

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_1d_texel_X8R8G8B8(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 );

+   GLchan *rgba = (GLchan *)texel;

+   rgba[RCOMP] = src[2];

+   rgba[GCOMP] = src[1];

+   rgba[BCOMP] = src[0];

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_1d_texel_f_X8R8G8B8(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 );

+   texel[RCOMP] = CHAN_TO_FLOAT(src[0]);

+   texel[GCOMP] = CHAN_TO_FLOAT(src[1]);

+   texel[BCOMP] = CHAN_TO_FLOAT(src[2]);

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_1d_texel_X1R5G5B5(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;

+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 );

+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  5) & 0xf8) * 255 / 0xf8 );

+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf8) * 255 / 0xf8 );

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_1d_texel_f_X1R5G5B5(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLushort s = *src;

+   texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 10) & 0xf8) * 255 / 0xf8 );

+   texel[GCOMP] = UBYTE_TO_FLOAT( ((s >>  5) & 0xf8) * 255 / 0xf8 );

+   texel[BCOMP] = UBYTE_TO_FLOAT( ((s      ) & 0xf8) * 255 / 0xf8 );

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_1d_texel_X4R4G4B4(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;

+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >>  8) & 0xf) * 255 / 0xf );

+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  4) & 0xf) * 255 / 0xf );

+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf) * 255 / 0xf );

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_1d_texel_f_X4R4G4B4(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLushort s = *src;

+   texel[RCOMP] = UBYTE_TO_FLOAT( ((s >>  8) & 0xf) * 255 / 0xf );

+   texel[GCOMP] = UBYTE_TO_FLOAT( ((s >>  4) & 0xf) * 255 / 0xf );

+   texel[BCOMP] = UBYTE_TO_FLOAT( ((s      ) & 0xf) * 255 / 0xf );

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+#undef CHAN_SRC

+#undef UBYTE_SRC

+#undef USHORT_SRC

+#undef FLOAT_SRC

+

+//---------------------------------------------------------------------------

+// 2D texture fetch

+//---------------------------------------------------------------------------

+

+#define CHAN_SRC( t, i, j, k, sz )					\

+	((GLchan *)(t)->Data + ((t)->Width * (j) + (i)) * (sz))

+#define UBYTE_SRC( t, i, j, k, sz )					\

+	((GLubyte *)(t)->Data + ((t)->Width * (j) + (i)) * (sz))

+#define USHORT_SRC( t, i, j, k )					\

+	((GLushort *)(t)->Data + ((t)->Width * (j) + (i)))

+#define FLOAT_SRC( t, i, j, k )						\

+	((GLfloat *)(t)->Data + ((t)->Width * (j) + (i)))

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_2d_texel_X8R8G8B8(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 );

+   GLchan *rgba = (GLchan *)texel;

+   rgba[RCOMP] = src[2];

+   rgba[GCOMP] = src[1];

+   rgba[BCOMP] = src[0];

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_2d_texel_f_X8R8G8B8(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 );

+   texel[RCOMP] = CHAN_TO_FLOAT(src[0]);

+   texel[GCOMP] = CHAN_TO_FLOAT(src[1]);

+   texel[BCOMP] = CHAN_TO_FLOAT(src[2]);

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_2d_texel_X1R5G5B5(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;

+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 );

+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  5) & 0xf8) * 255 / 0xf8 );

+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf8) * 255 / 0xf8 );

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_2d_texel_f_X1R5G5B5(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLushort s = *src;

+   texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 10) & 0xf8) * 255 / 0xf8 );

+   texel[GCOMP] = UBYTE_TO_FLOAT( ((s >>  5) & 0xf8) * 255 / 0xf8 );

+   texel[BCOMP] = UBYTE_TO_FLOAT( ((s      ) & 0xf8) * 255 / 0xf8 );

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_2d_texel_X4R4G4B4(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;

+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >>  8) & 0xf) * 255 / 0xf );

+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  4) & 0xf) * 255 / 0xf );

+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf) * 255 / 0xf );

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_2d_texel_f_X4R4G4B4(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLushort s = *src;

+   texel[RCOMP] = UBYTE_TO_FLOAT( ((s >>  8) & 0xf) * 255 / 0xf );

+   texel[GCOMP] = UBYTE_TO_FLOAT( ((s >>  4) & 0xf) * 255 / 0xf );

+   texel[BCOMP] = UBYTE_TO_FLOAT( ((s      ) & 0xf) * 255 / 0xf );

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+#undef CHAN_SRC

+#undef UBYTE_SRC

+#undef USHORT_SRC

+#undef FLOAT_SRC

+

+//---------------------------------------------------------------------------

+// 3D texture fetch

+//---------------------------------------------------------------------------

+

+#define CHAN_SRC( t, i, j, k, sz )					\

+	(GLchan *)(t)->Data + (((t)->Height * (k) + (j)) *		\

+				(t)->Width + (i)) * (sz)

+#define UBYTE_SRC( t, i, j, k, sz )					\

+	((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) *		\

+				 (t)->Width + (i)) * (sz))

+#define USHORT_SRC( t, i, j, k )					\

+	((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) *		\

+				  (t)->Width + (i)))

+#define FLOAT_SRC( t, i, j, k )						\

+	((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) *		\

+				  (t)->Width + (i)))

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_3d_texel_X8R8G8B8(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 );

+   GLchan *rgba = (GLchan *)texel;

+   rgba[RCOMP] = src[2];

+   rgba[GCOMP] = src[1];

+   rgba[BCOMP] = src[0];

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_3d_texel_f_X8R8G8B8(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 );

+   texel[RCOMP] = CHAN_TO_FLOAT(src[0]);

+   texel[GCOMP] = CHAN_TO_FLOAT(src[1]);

+   texel[BCOMP] = CHAN_TO_FLOAT(src[2]);

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_3d_texel_X1R5G5B5(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;

+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 );

+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  5) & 0xf8) * 255 / 0xf8 );

+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf8) * 255 / 0xf8 );

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_3d_texel_f_X1R5G5B5(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLushort s = *src;

+   texel[RCOMP] = UBYTE_TO_FLOAT( ((s >> 10) & 0xf8) * 255 / 0xf8 );

+   texel[GCOMP] = UBYTE_TO_FLOAT( ((s >>  5) & 0xf8) * 255 / 0xf8 );

+   texel[BCOMP] = UBYTE_TO_FLOAT( ((s      ) & 0xf8) * 255 / 0xf8 );

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_3d_texel_X4R4G4B4(

+	const struct gl_texture_image *texImage,

+	GLint i, GLint j, GLint k, GLchan *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLchan *rgba = (GLchan *) texel; GLushort s = *src;

+   rgba[RCOMP] = UBYTE_TO_CHAN( ((s >>  8) & 0xf) * 255 / 0xf );

+   rgba[GCOMP] = UBYTE_TO_CHAN( ((s >>  4) & 0xf) * 255 / 0xf );

+   rgba[BCOMP] = UBYTE_TO_CHAN( ((s      ) & 0xf) * 255 / 0xf );

+   rgba[ACOMP] = CHAN_MAX;

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_fetch_3d_texel_f_X4R4G4B4(

+	const struct gl_texture_image *texImage,

+    GLint i, GLint j, GLint k, GLfloat *texel )

+{

+   const GLushort *src = USHORT_SRC( texImage, i, j, k );

+   GLushort s = *src;

+   texel[RCOMP] = UBYTE_TO_FLOAT( ((s >>  8) & 0xf) * 255 / 0xf );

+   texel[GCOMP] = UBYTE_TO_FLOAT( ((s >>  4) & 0xf) * 255 / 0xf );

+   texel[BCOMP] = UBYTE_TO_FLOAT( ((s      ) & 0xf) * 255 / 0xf );

+   texel[ACOMP] = 1.f;

+}

+

+//---------------------------------------------------------------------------

+

+#undef CHAN_SRC

+#undef UBYTE_SRC

+#undef USHORT_SRC

+#undef FLOAT_SRC

+

+//---------------------------------------------------------------------------

+// Direct3D texture formats that have no Mesa equivalent

+//---------------------------------------------------------------------------

+

+const struct gl_texture_format _gld_texformat_X8R8G8B8 = {

+   MESA_FORMAT_ARGB8888,		/* MesaFormat */

+   GL_RGBA,				/* BaseFormat */

+   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */

+   8,					/* RedBits */

+   8,					/* GreenBits */

+   8,					/* BlueBits */

+   0,					/* AlphaBits */

+   0,					/* LuminanceBits */

+   0,					/* IntensityBits */

+   0,					/* IndexBits */

+   0,					/* DepthBits */

+   4,					/* TexelBytes */

+   _mesa_texstore_argb8888,			/* StoreTexImageFunc */

+   gld_fetch_1d_texel_X8R8G8B8,		/* FetchTexel1D */

+   gld_fetch_2d_texel_X8R8G8B8,		/* FetchTexel2D */

+   gld_fetch_3d_texel_X8R8G8B8,		/* FetchTexel3D */

+   gld_fetch_1d_texel_f_X8R8G8B8,		/* FetchTexel1Df */

+   gld_fetch_2d_texel_f_X8R8G8B8,		/* FetchTexel2Df */

+   gld_fetch_3d_texel_f_X8R8G8B8,		/* FetchTexel3Df */

+};

+

+const struct gl_texture_format _gld_texformat_X1R5G5B5 = {

+   MESA_FORMAT_ARGB1555,		/* MesaFormat */

+   GL_RGBA,				/* BaseFormat */

+   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */

+   5,					/* RedBits */

+   5,					/* GreenBits */

+   5,					/* BlueBits */

+   0,					/* AlphaBits */

+   0,					/* LuminanceBits */

+   0,					/* IntensityBits */

+   0,					/* IndexBits */

+   0,					/* DepthBits */

+   2,					/* TexelBytes */

+   _mesa_texstore_argb1555,			/* StoreTexImageFunc */

+   gld_fetch_1d_texel_X1R5G5B5,		/* FetchTexel1D */

+   gld_fetch_2d_texel_X1R5G5B5,		/* FetchTexel2D */

+   gld_fetch_3d_texel_X1R5G5B5,		/* FetchTexel3D */

+   gld_fetch_1d_texel_f_X1R5G5B5,		/* FetchTexel1Df */

+   gld_fetch_2d_texel_f_X1R5G5B5,		/* FetchTexel2Df */

+   gld_fetch_3d_texel_f_X1R5G5B5,		/* FetchTexel3Df */

+};

+

+const struct gl_texture_format _gld_texformat_X4R4G4B4 = {

+   MESA_FORMAT_ARGB4444,		/* MesaFormat */

+   GL_RGBA,				/* BaseFormat */

+   GL_UNSIGNED_NORMALIZED_ARB,		/* DataType */

+   4,					/* RedBits */

+   4,					/* GreenBits */

+   4,					/* BlueBits */

+   0,					/* AlphaBits */

+   0,					/* LuminanceBits */

+   0,					/* IntensityBits */

+   0,					/* IndexBits */

+   0,					/* DepthBits */

+   2,					/* TexelBytes */

+   _mesa_texstore_argb4444,			/* StoreTexImageFunc */

+   gld_fetch_1d_texel_X4R4G4B4,		/* FetchTexel1D */

+   gld_fetch_2d_texel_X4R4G4B4,		/* FetchTexel2D */

+   gld_fetch_3d_texel_X4R4G4B4,		/* FetchTexel3D */

+   gld_fetch_1d_texel_f_X4R4G4B4,		/* FetchTexel1Df */

+   gld_fetch_2d_texel_f_X4R4G4B4,		/* FetchTexel2Df */

+   gld_fetch_3d_texel_f_X4R4G4B4,		/* FetchTexel3Df */

+};

+

+//---------------------------------------------------------------------------

+// Texture unit constants

+//---------------------------------------------------------------------------

+

+// List of possible combinations of texture environments.

+// Example: GLD_TEXENV_MODULATE_RGBA means 

+//          GL_MODULATE, GL_RGBA base internal format.

+#define GLD_TEXENV_DECAL_RGB		0

+#define GLD_TEXENV_DECAL_RGBA		1

+#define GLD_TEXENV_DECAL_ALPHA		2

+#define GLD_TEXENV_REPLACE_RGB		3

+#define GLD_TEXENV_REPLACE_RGBA		4

+#define GLD_TEXENV_REPLACE_ALPHA	5

+#define GLD_TEXENV_MODULATE_RGB		6

+#define GLD_TEXENV_MODULATE_RGBA	7

+#define GLD_TEXENV_MODULATE_ALPHA	8

+#define GLD_TEXENV_BLEND_RGB		9

+#define GLD_TEXENV_BLEND_RGBA		10

+#define GLD_TEXENV_BLEND_ALPHA		11

+#define GLD_TEXENV_ADD_RGB			12

+#define GLD_TEXENV_ADD_RGBA			13

+#define GLD_TEXENV_ADD_ALPHA		14

+

+// Per-stage (i.e. per-unit) texture environment

+typedef struct {

+	DWORD			ColorArg1;	// Colour argument 1

+	D3DTEXTUREOP	ColorOp;	// Colour operation

+	DWORD			ColorArg2;	// Colour argument 2

+	DWORD			AlphaArg1;	// Alpha argument 1

+	D3DTEXTUREOP	AlphaOp;	// Alpha operation

+	DWORD			AlphaArg2;	// Alpha argument 2

+} GLD_texenv;

+

+// TODO: Do we really need to set ARG1 and ARG2 every time?

+//       They seem to always be TEXTURE and CURRENT respectively.

+

+// C = Colour out

+// A = Alpha out

+// Ct = Colour from Texture

+// Cf = Colour from fragment (diffuse)

+// At = Alpha from Texture

+// Af = Alpha from fragment (diffuse)

+// Cc = GL_TEXTURE_ENV_COLOUR (GL_BLEND)

+const GLD_texenv gldTexEnv[] = {

+	// DECAL_RGB: C=Ct, A=Af

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+	// DECAL_RGBA: C=Cf(1-At)+CtAt, A=Af

+	{D3DTA_TEXTURE, D3DTOP_BLENDTEXTUREALPHA, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+	// DECAL_ALPHA: <undefined> use DECAL_RGB

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+

+	// REPLACE_RGB: C=Ct, A=Af

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+	// REPLACE_RGBA: C=Ct, A=At

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT},

+	// REPLACE_ALPHA: C=Cf, A=At

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT},

+

+	// MODULATE_RGB: C=CfCt, A=Af

+	{D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+	// MODULATE_RGBA: C=CfCt, A=AfAt

+	{D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT},

+	// MODULATE_ALPHA: C=Cf, A=AfAt

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT},

+

+	// BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af

+	{D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+	// BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt

+	{D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT},

+	// BLEND_ALPHA: C=Cf, A=AfAt

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT},

+

+	// ADD_RGB: C=Cf+Ct, A=Af

+	{D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT},

+	// ADD_RGBA: C=Cf+Ct, A=AfAt

+	{D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT},

+	// ADD_ALPHA: C=Cf, A=AfAt

+	{D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT,

+	D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT},

+};

+

+//---------------------------------------------------------------------------

+

+D3DTEXTUREADDRESS _gldConvertWrap(

+	GLenum wrap)

+{

+	return (wrap == GL_CLAMP) ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP;

+}

+

+//---------------------------------------------------------------------------

+

+D3DTEXTUREFILTERTYPE _gldConvertMagFilter(

+	GLenum magfilter)

+{

+	return (magfilter == GL_LINEAR) ? D3DTEXF_LINEAR : D3DTEXF_POINT;

+}

+

+//---------------------------------------------------------------------------

+

+void _gldConvertMinFilter(

+	GLenum minfilter,

+	D3DTEXTUREFILTERTYPE *min_filter,

+	D3DTEXTUREFILTERTYPE *mip_filter)

+{

+	switch (minfilter) {

+	case GL_NEAREST:

+		*min_filter = D3DTEXF_POINT;

+		*mip_filter = D3DTEXF_NONE;

+		break;

+	case GL_LINEAR:

+		*min_filter = D3DTEXF_LINEAR;

+		*mip_filter = D3DTEXF_NONE;

+		break;

+	case GL_NEAREST_MIPMAP_NEAREST:

+		*min_filter = D3DTEXF_POINT;

+		*mip_filter = D3DTEXF_POINT;

+		break;

+	case GL_LINEAR_MIPMAP_NEAREST:

+		*min_filter = D3DTEXF_LINEAR;

+		*mip_filter = D3DTEXF_POINT;

+		break;

+	case GL_NEAREST_MIPMAP_LINEAR:

+		*min_filter = D3DTEXF_POINT;

+		*mip_filter = D3DTEXF_LINEAR;

+		break;

+	case GL_LINEAR_MIPMAP_LINEAR:

+		*min_filter = D3DTEXF_LINEAR;

+		*mip_filter = D3DTEXF_LINEAR;

+		break;

+	}

+}

+

+//---------------------------------------------------------------------------

+

+D3DFORMAT _gldGLFormatToD3DFormat(

+	GLenum internalFormat)

+{

+	switch (internalFormat) {

+	case GL_INTENSITY:

+	case GL_INTENSITY4:

+	case GL_INTENSITY8:

+	case GL_INTENSITY12:

+	case GL_INTENSITY16:

+		// LUNIMANCE != INTENSITY, but D3D doesn't have I8 textures

+		return D3DFMT_L8;

+	case 1:

+	case GL_LUMINANCE:

+	case GL_LUMINANCE4:

+	case GL_LUMINANCE8:

+	case GL_LUMINANCE12:

+	case GL_LUMINANCE16:

+		return D3DFMT_L8;

+	case GL_ALPHA:

+	case GL_ALPHA4:

+	case GL_ALPHA8:

+	case GL_ALPHA12:

+	case GL_ALPHA16:

+		return D3DFMT_A8;

+	case GL_COLOR_INDEX:

+	case GL_COLOR_INDEX1_EXT:

+	case GL_COLOR_INDEX2_EXT:

+	case GL_COLOR_INDEX4_EXT:

+	case GL_COLOR_INDEX8_EXT:

+	case GL_COLOR_INDEX12_EXT:

+	case GL_COLOR_INDEX16_EXT:

+		return D3DFMT_X8R8G8B8;

+	case 2:

+	case GL_LUMINANCE_ALPHA:

+	case GL_LUMINANCE4_ALPHA4:

+	case GL_LUMINANCE6_ALPHA2:

+	case GL_LUMINANCE8_ALPHA8:

+	case GL_LUMINANCE12_ALPHA4:

+	case GL_LUMINANCE12_ALPHA12:

+	case GL_LUMINANCE16_ALPHA16:

+		return D3DFMT_A8L8;

+	case GL_R3_G3_B2:

+		// TODO: Mesa does not support RGB332 internally

+		return D3DFMT_X4R4G4B4; //D3DFMT_R3G3B2;

+	case GL_RGB4:

+		return D3DFMT_X4R4G4B4;

+	case GL_RGB5:

+		return D3DFMT_X1R5G5B5;

+	case 3:

+	case GL_RGB:

+	case GL_RGB8:

+	case GL_RGB10:

+	case GL_RGB12:

+	case GL_RGB16:

+		return D3DFMT_R8G8B8;

+	case GL_RGBA4:

+		return D3DFMT_A4R4G4B4;

+	case 4:

+	case GL_RGBA:

+	case GL_RGBA2:

+	case GL_RGBA8:

+	case GL_RGB10_A2:

+	case GL_RGBA12:

+	case GL_RGBA16:

+		return D3DFMT_A8R8G8B8;

+	case GL_RGB5_A1:

+		return D3DFMT_A1R5G5B5;

+	}

+

+	// Return an acceptable default

+	return D3DFMT_A8R8G8B8;

+}

+

+//---------------------------------------------------------------------------

+

+GLenum _gldDecodeBaseFormat(

+	IDirect3DTexture9 *pTex)

+{

+	// Examine Direct3D texture and return base OpenGL internal texture format

+	// NOTE: We can't use any base format info from Mesa because D3D might have

+	// used a different texture format when we used D3DXCreateTexture().

+

+	// Base internal format is one of (Red Book p355):

+	//	GL_ALPHA, 

+	//	GL_LUMINANCE, 

+	//	GL_LUMINANCE_ALPHA, 

+	//	GL_INTENSITY, 

+	//	GL_RGB, 

+	//	GL_RGBA

+

+	// NOTE: INTENSITY not used (not supported by Direct3D)

+	//       LUMINANCE has same texture functions as RGB

+	//       LUMINANCE_ALPHA has same texture functions as RGBA

+

+	// TODO: cache format instead of using GetLevelDesc()

+	D3DSURFACE_DESC desc;

+	_GLD_DX9_TEX(GetLevelDesc(pTex, 0, &desc));

+

+	switch (desc.Format) {

+    case D3DFMT_R8G8B8:

+    case D3DFMT_X8R8G8B8:

+    case D3DFMT_R5G6B5:

+    case D3DFMT_X1R5G5B5:

+    case D3DFMT_R3G3B2:

+    case D3DFMT_X4R4G4B4:

+    case D3DFMT_P8:

+    case D3DFMT_L8:

+		return GL_RGB;

+    case D3DFMT_A8R8G8B8:

+    case D3DFMT_A1R5G5B5:

+    case D3DFMT_A4R4G4B4:

+    case D3DFMT_A8R3G3B2:

+    case D3DFMT_A8P8:

+    case D3DFMT_A8L8:

+    case D3DFMT_A4L4:

+		return GL_RGBA;

+    case D3DFMT_A8:

+		return GL_ALPHA;

+	// Compressed texture formats. Need to check these...

+    case D3DFMT_DXT1:

+		return GL_RGBA;

+    case D3DFMT_DXT2:

+		return GL_RGB;

+    case D3DFMT_DXT3:

+		return GL_RGBA;

+    case D3DFMT_DXT4:

+		return GL_RGB;

+    case D3DFMT_DXT5:

+		return GL_RGBA;

+	}

+

+	// Fell through. Return arbitary default.

+	return GL_RGBA;

+}

+

+//---------------------------------------------------------------------------

+

+const struct gl_texture_format* _gldMesaFormatForD3DFormat(

+	D3DFORMAT d3dfmt)

+{

+	switch (d3dfmt) {

+	case D3DFMT_A8R8G8B8:

+		return &_mesa_texformat_argb8888;

+	case D3DFMT_R8G8B8:

+		return &_mesa_texformat_rgb888;

+	case D3DFMT_R5G6B5:

+		return &_mesa_texformat_rgb565;

+	case D3DFMT_A4R4G4B4:

+		return &_mesa_texformat_argb4444;

+	case D3DFMT_A1R5G5B5:

+		return &_mesa_texformat_argb1555;

+	case D3DFMT_A8L8:

+		return &_mesa_texformat_al88;

+	case D3DFMT_R3G3B2:

+		return &_mesa_texformat_rgb332;

+	case D3DFMT_A8:

+		return &_mesa_texformat_a8;

+	case D3DFMT_L8:

+		return &_mesa_texformat_l8;

+	case D3DFMT_X8R8G8B8:

+		return &_gld_texformat_X8R8G8B8;

+	case D3DFMT_X1R5G5B5:

+		return &_gld_texformat_X1R5G5B5;

+	case D3DFMT_X4R4G4B4:

+		return &_gld_texformat_X4R4G4B4;

+	}

+

+	// If we reach here then we've made an error somewhere else

+	// by allowing a format that is not supported.

+	assert(0);

+

+	return NULL; // Shut up compiler warning

+}

+

+//---------------------------------------------------------------------------

+// Copy* functions

+//---------------------------------------------------------------------------

+

+void gldCopyTexImage1D_DX9(

+	struct gl_context *ctx,

+	GLenum target, GLint level,

+	GLenum internalFormat,

+	GLint x, GLint y,

+	GLsizei width, GLint border )

+{

+	// TODO

+}

+

+//---------------------------------------------------------------------------

+

+void gldCopyTexImage2D_DX9(

+	struct gl_context *ctx,

+	GLenum target,

+	GLint level,

+	GLenum internalFormat,

+	GLint x,

+	GLint y,

+	GLsizei width,

+	GLsizei height,

+	GLint border)

+{

+	// TODO

+}

+

+//---------------------------------------------------------------------------

+

+void gldCopyTexSubImage1D_DX9(

+	struct gl_context *ctx,

+	GLenum target, GLint level,

+	GLint xoffset, GLint x, GLint y, GLsizei width )

+{

+	// TODO

+}

+

+//---------------------------------------------------------------------------

+

+void gldCopyTexSubImage2D_DX9(

+	struct gl_context *ctx,

+	GLenum target,

+	GLint level,

+	GLint xoffset,

+	GLint yoffset,

+	GLint x,

+	GLint y,

+	GLsizei width,

+	GLsizei height)

+{

+	// TODO

+}

+

+//---------------------------------------------------------------------------

+

+void gldCopyTexSubImage3D_DX9(

+	struct gl_context *ctx,

+	GLenum target,

+	GLint level,

+	GLint xoffset,

+	GLint yoffset,

+	GLint zoffset,

+	GLint x,

+	GLint y,

+	GLsizei width,

+	GLsizei height )

+{

+	// TODO ?

+}

+

+//---------------------------------------------------------------------------

+// Bitmap/Pixel functions

+//---------------------------------------------------------------------------

+

+#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y))

+

+#define _GLD_FVF_IMAGE	(D3DFVF_XYZRHW | D3DFVF_TEX1)

+

+typedef struct {

+	FLOAT	x, y;		// 2D raster coords

+	FLOAT	z;			// depth value

+	FLOAT	rhw;		// reciprocal homogenous W (always 1.0f)

+	FLOAT	tu, tv;		// texture coords

+} _GLD_IMAGE_VERTEX;

+

+//---------------------------------------------------------------------------

+

+HRESULT _gldDrawPixels(

+	struct gl_context *ctx,

+	BOOL bChromakey,	// Alpha test for glBitmap() images

+	GLint x,			// GL x position

+	GLint y,			// GL y position (needs flipping)

+	GLsizei width,		// Width of input image

+	GLsizei height,		// Height of input image

+	IDirect3DSurface9 *pImage)

+{

+	//

+	// Draw input image as texture implementing PixelZoom and clipping.

+	// Any fragment operations currently enabled will be used.

+	//

+

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	IDirect3DTexture9	*pTexture;

+	D3DSURFACE_DESC		d3dsd;

+	IDirect3DSurface9	*pSurface;

+	_GLD_IMAGE_VERTEX	v[4];

+	HRESULT				hr;

+

+	float				ZoomWidth, ZoomHeight;

+	float				ScaleWidth, ScaleHeight;

+

+	// Create a texture to hold image

+	hr = D3DXCreateTexture(

+		gld->pDev,

+		width, height,

+		1, // miplevels

+		0, // usage

+		D3DFMT_A8R8G8B8, // format

+		D3DPOOL_MANAGED, // pool

+		&pTexture);

+	if (FAILED(hr))

+		return hr;

+

+	hr = IDirect3DTexture9_GetSurfaceLevel(pTexture, 0, &pSurface);

+	if (FAILED(hr)) {

+		IDirect3DTexture9_Release(pTexture);

+		return hr;

+	}

+

+	// Copy image into texture

+	hr = D3DXLoadSurfaceFromSurface(

+		pSurface, NULL, NULL,	// Dest surface

+		pImage, NULL, NULL,		// Src surface

+		D3DX_FILTER_NONE,

+		0);

+	IDirect3DSurface9_Release(pSurface);

+	if (FAILED(hr)) {

+		IDirect3DTexture9_Release(pTexture);

+		return hr;

+	}

+

+	//

+	// Set up the quad like this (ascii-art ahead!)

+	//

+	// 3--2

+	// |  |

+	// 0--1

+	//

+	//

+

+	// Set depth

+	v[0].z = v[1].z = v[2].z = v[3].z = ctx->Current.RasterPos[2];

+	// Set Reciprocal Homogenous W

+	v[0].rhw = v[1].rhw = v[2].rhw = v[3].rhw = 1.0f;

+

+	// Set texcoords

+	// Examine texture size - if different to input width and height

+	// then we'll need to munge the texcoords to fit.

+	IDirect3DTexture9_GetLevelDesc(pTexture, 0, &d3dsd);

+	ScaleWidth = (float)width / (float)d3dsd.Width;

+	ScaleHeight = (float)height / (float)d3dsd.Height;

+	v[0].tu = 0.0f;			v[0].tv = 0.0f;

+	v[1].tu = ScaleWidth;	v[1].tv = 0.0f;

+	v[2].tu = ScaleWidth;	v[2].tv = ScaleHeight;

+	v[3].tu = 0.0f;			v[3].tv = ScaleHeight;

+

+	// Set raster positions

+	ZoomWidth = (float)width * ctx->Pixel.ZoomX;

+	ZoomHeight = (float)height * ctx->Pixel.ZoomY;

+

+	v[0].x = x;				v[0].y = GLD_FLIP_Y(y);

+	v[1].x = x+ZoomWidth;	v[1].y = GLD_FLIP_Y(y);

+	v[2].x = x+ZoomWidth;	v[2].y = GLD_FLIP_Y(y+ZoomHeight);

+	v[3].x = x;				v[3].y = GLD_FLIP_Y(y+ZoomHeight);

+

+	// Draw image with full HW acceleration

+	// NOTE: Be nice to use a State Block for all this state...

+	IDirect3DDevice9_SetTexture(gld->pDev, 0, pTexture);

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE);

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CLIPPING, TRUE);

+

+//	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_MINFILTER, D3DTEXF_POINT);

+//	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_MIPFILTER, D3DTEXF_POINT);

+//	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_MAGFILTER, D3DTEXF_POINT);

+//	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP);

+//	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP);

+	IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_MINFILTER, D3DTEXF_POINT);

+	IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT);

+	IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);

+	IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP);

+	IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP);

+

+	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1);

+	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1);

+	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE);

+	IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE);

+	IDirect3DDevice9_SetTextureStageState(gld->pDev, 1, D3DTSS_COLOROP, D3DTOP_DISABLE);

+	IDirect3DDevice9_SetTextureStageState(gld->pDev, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE);

+

+	IDirect3DDevice9_SetVertexShader(gld->pDev, NULL);

+	IDirect3DDevice9_SetFVF(gld->pDev, _GLD_FVF_IMAGE);

+

+	//

+	// Emulate Chromakey with an Alpha Test.

+	// [Alpha Test is more widely supported anyway]

+	//

+	if (bChromakey) {

+		// Switch on alpha testing

+		IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ALPHATESTENABLE, TRUE);

+		// Fragment passes is alpha is greater than reference value

+		IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ALPHAFUNC, D3DCMP_GREATER);

+		// Set alpha reference value between Bitmap alpha values of

+		// zero (transparent) and one (opaque).

+		IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ALPHAREF, 0x7f);

+	}

+

+	IDirect3DDevice9_DrawPrimitiveUP(gld->pDev, D3DPT_TRIANGLEFAN, 2, &v, sizeof(_GLD_IMAGE_VERTEX));

+

+	// Release texture

+	IDirect3DDevice9_SetTexture(gld->pDev, 0, NULL);

+	IDirect3DTexture9_Release(pTexture);

+

+	// Reset state to before we messed it up

+	FLUSH_VERTICES(ctx, _NEW_ALL);

+

+	return S_OK;

+}

+

+//---------------------------------------------------------------------------

+

+void gld_DrawPixels_DX9(

+	struct gl_context *ctx,

+	GLint x, GLint y, GLsizei width, GLsizei height,

+	GLenum format, GLenum type,

+	const struct gl_pixelstore_attrib *unpack,

+	const GLvoid *pixels )

+{

+	GLD_context			*gldCtx;

+	GLD_driver_dx9		*gld;

+

+	IDirect3DSurface9	*pImage;

+	HRESULT				hr;

+	D3DLOCKED_RECT		d3dLockedRect;

+

+	const struct gl_texture_format	*MesaFormat;

+

+	MesaFormat = _mesa_choose_tex_format(ctx, format, format, type);

+

+	// Mesa does not currently handle this format.

+	if (format == GL_BGR)

+		return;

+

+	gldCtx	= GLD_GET_CONTEXT(ctx);

+	gld		= GLD_GET_DX9_DRIVER(gldCtx);

+

+	hr = IDirect3DDevice9_CreateOffscreenPlainSurface(

+		gld->pDev, 

+		width,

+		height,

+		D3DFMT_A8R8G8B8,

+		D3DPOOL_SCRATCH,

+		&pImage,

+		NULL);

+	if (FAILED(hr)) {

+		return;

+	}

+

+	//

+	// Use Mesa to fill in image

+	//

+

+	// Lock all of surface 

+	hr = IDirect3DSurface9_LockRect(pImage, &d3dLockedRect, NULL, 0);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pImage);

+		return;

+	}

+

+	// unpack image, apply transfer ops and store directly in texture

+	MesaFormat->StoreImage(

+		ctx,

+		2,

+		GL_RGBA,

+		&_mesa_texformat_argb8888,

+		d3dLockedRect.pBits,

+		width, height, 1, 0, 0, 0,

+		d3dLockedRect.Pitch,

+		0, /* dstImageStride */

+		format, type, pixels, unpack);

+

+	IDirect3DSurface9_UnlockRect(pImage);

+

+	_gldDrawPixels(ctx, FALSE, x, y, width, height, pImage);

+

+	IDirect3DSurface9_Release(pImage);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_ReadPixels_DX9(

+	struct gl_context *ctx,

+	GLint x, GLint y, GLsizei width, GLsizei height,

+	GLenum format, GLenum type,

+	const struct gl_pixelstore_attrib *pack,

+	GLvoid *dest)

+{

+

+	GLD_context						*gldCtx;

+	GLD_driver_dx9					*gld;

+

+	IDirect3DSurface9				*pBackbuffer = NULL;

+	IDirect3DSurface9				*pNativeImage = NULL;

+	IDirect3DSurface9				*pCanonicalImage = NULL;

+

+	D3DSURFACE_DESC					d3dsd;

+	RECT							rcSrc; // Source rect

+	POINT							ptDst; // Dest point

+	HRESULT							hr;

+	D3DLOCKED_RECT					d3dLockedRect;

+	struct gl_pixelstore_attrib		srcPacking;

+	int								i;

+	GLint							DstRowStride;

+	const struct gl_texture_format	*MesaFormat;

+

+	switch (format) {

+	case GL_STENCIL_INDEX:

+	case GL_DEPTH_COMPONENT:

+		return;

+	}

+	

+	MesaFormat = _mesa_choose_tex_format(ctx, format, format, type);

+	DstRowStride = _mesa_image_row_stride(pack, width, format, type);

+

+	gldCtx	= GLD_GET_CONTEXT(ctx);

+	gld		= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// Get backbuffer

+	hr = IDirect3DDevice9_GetBackBuffer(

+		gld->pDev,

+		0, // First swapchain

+		0, // First backbuffer

+		D3DBACKBUFFER_TYPE_MONO,

+		&pBackbuffer);

+	if (FAILED(hr))

+		return;

+

+	// Get backbuffer description

+	hr = IDirect3DSurface9_GetDesc(pBackbuffer, &d3dsd);

+	if (FAILED(hr)) {

+		goto gld_ReadPixels_DX9_return;

+	}

+

+	// Create a surface compatible with backbuffer

+	hr = IDirect3DDevice9_CreateOffscreenPlainSurface(

+		gld->pDev, 

+		width,

+		height,

+		d3dsd.Format,

+		D3DPOOL_SCRATCH,

+		&pNativeImage,

+		NULL);

+	if (FAILED(hr)) {

+		goto gld_ReadPixels_DX9_return;

+	}

+

+	// Compute source rect and dest point

+	SetRect(&rcSrc, 0, 0, width, height);

+	OffsetRect(&rcSrc, x, GLD_FLIP_HEIGHT(y, height));

+	ptDst.x = ptDst.y = 0;

+

+	// Get source pixels.

+	//

+	// This intermediate surface ensure that we can use CopyRects()

+	// instead of relying on D3DXLoadSurfaceFromSurface(), which may

+	// try and lock the backbuffer. This way seems safer.

+	//

+	// CopyRects has been removed for DX9.

+	//

+/*	hr = IDirect3DDevice9_CopyRects(

+		gld->pDev,

+		pBackbuffer,

+		&rcSrc,

+		1,

+		pNativeImage,

+		&ptDst);*/

+	hr = D3DXLoadSurfaceFromSurface(

+			pNativeImage,		// Dest surface

+			NULL,				// Dest palette

+			&rcSrc,				// Dest rect

+			pBackbuffer,		// Src surface

+			NULL,				// Src palette

+			&rcSrc,				// Src rect

+			D3DX_FILTER_NONE,	// Filter

+			0					// Colorkey (0=no colorkey)

+		);

+	if (FAILED(hr)) {

+		goto gld_ReadPixels_DX9_return;

+	}

+

+	// Create an RGBA8888 surface

+	hr = IDirect3DDevice9_CreateOffscreenPlainSurface(

+		gld->pDev, 

+		width,

+		height,

+		D3DFMT_A8R8G8B8,

+		D3DPOOL_SCRATCH,

+		&pCanonicalImage,

+		NULL);

+	if (FAILED(hr)) {

+		goto gld_ReadPixels_DX9_return;

+	}

+

+	// Convert to RGBA8888

+	hr = D3DXLoadSurfaceFromSurface(

+		pCanonicalImage,	// Dest surface

+		NULL, NULL,			// Dest palette, RECT

+		pNativeImage,		// Src surface

+		NULL, NULL,			// Src palette, RECT

+		D3DX_FILTER_NONE,	// Filter

+		0);					// Colourkey

+	if (FAILED(hr)) {

+		goto gld_ReadPixels_DX9_return;

+	}

+

+	srcPacking.Alignment	= 1;

+	srcPacking.ImageHeight	= height;

+	srcPacking.LsbFirst		= GL_FALSE;

+	srcPacking.RowLength	= 0;

+	srcPacking.SkipImages	= 0;

+	srcPacking.SkipPixels	= 0;

+	srcPacking.SkipRows		= 0;

+	srcPacking.SwapBytes	= GL_FALSE;

+

+	// Lock all of image

+	hr = IDirect3DSurface9_LockRect(pCanonicalImage, &d3dLockedRect, NULL, 0);

+	if (FAILED(hr)) {

+		goto gld_ReadPixels_DX9_return;

+	}

+

+	// We need to flip the data. Yuck.

+	// Perhaps Mesa has a span packer we can use in future...

+	for (i=0; i<height; i++) {

+		BYTE *pDestRow = (BYTE*)_mesa_image_address(2,pack, dest, width, height, format, type, 0, i, 0);

+		BYTE *pSrcRow = (BYTE*)d3dLockedRect.pBits + (d3dLockedRect.Pitch * (height-i-1));

+		MesaFormat->StoreImage(

+			ctx,

+			2,

+			GL_RGBA,				// base format

+			MesaFormat,				// dst format

+			pDestRow,				// dest addr

+			width, 1, 1, 0, 0, 0,	// src x,y,z & dst offsets x,y,z

+			DstRowStride,			// dst row stride

+			0,						// dstImageStride

+			GL_BGRA,				// src format

+			GL_UNSIGNED_BYTE,		// src type

+			pSrcRow,				// src addr

+			&srcPacking);			// packing params of source image

+	}

+

+	IDirect3DSurface9_UnlockRect(pCanonicalImage);

+

+gld_ReadPixels_DX9_return:

+	SAFE_RELEASE_SURFACE9(pCanonicalImage);

+	SAFE_RELEASE_SURFACE9(pNativeImage);

+	SAFE_RELEASE_SURFACE9(pBackbuffer);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_CopyPixels_DX9(

+	struct gl_context *ctx,

+	GLint srcx,

+	GLint srcy,

+	GLsizei width,

+	GLsizei height,

+	GLint dstx,

+	GLint dsty,

+	GLenum type)

+{

+	//

+	// NOTE: Not allowed to copy vidmem to vidmem!

+	//       Therefore we use an intermediate image surface.

+	//

+

+	GLD_context			*gldCtx;

+	GLD_driver_dx9		*gld;

+

+	IDirect3DSurface9	*pBackbuffer;

+	D3DSURFACE_DESC		d3dsd;

+	IDirect3DSurface9	*pImage;

+	RECT				rcSrc; // Source rect

+	POINT				ptDst; // Dest point

+	HRESULT				hr;

+

+	// Only backbuffer

+	if (type != GL_COLOR)

+		return;

+

+	gldCtx	= GLD_GET_CONTEXT(ctx);

+	gld		= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// Get backbuffer

+	hr = IDirect3DDevice9_GetBackBuffer(

+		gld->pDev,

+		0, // First swapchain

+		0, // First backbuffer

+		D3DBACKBUFFER_TYPE_MONO,

+		&pBackbuffer);

+	if (FAILED(hr))

+		return;

+

+	// Get backbuffer description

+	hr = IDirect3DSurface9_GetDesc(pBackbuffer, &d3dsd);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pBackbuffer);

+		return;

+	}

+

+	// Create a surface compatible with backbuffer

+	hr = IDirect3DDevice9_CreateOffscreenPlainSurface(

+		gld->pDev, 

+		width,

+		height,

+		d3dsd.Format,

+		D3DPOOL_SCRATCH,

+		&pImage,

+		NULL);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pBackbuffer);

+		return;

+	}

+

+	// Compute source rect and dest point

+	SetRect(&rcSrc, 0, 0, width, height);

+	OffsetRect(&rcSrc, srcx, GLD_FLIP_HEIGHT(srcy, height));

+	ptDst.x = ptDst.y = 0;

+

+	// Get source pixels

+/*	hr = IDirect3DDevice8_CopyRects(

+		gld->pDev,

+		pBackbuffer,

+		&rcSrc,

+		1,

+		pImage,

+		&ptDst);*/

+	hr = D3DXLoadSurfaceFromSurface(

+			pImage,				// Dest surface

+			NULL,				// Dest palette

+			&rcSrc,				// Dest rect

+			pBackbuffer,		// Src surface

+			NULL,				// Src palette

+			&rcSrc,				// Src rect

+			D3DX_FILTER_NONE,	// Filter

+			0					// Colorkey (0=no colorkey)

+		);

+	IDirect3DSurface9_Release(pBackbuffer);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pImage);

+		return;

+	}

+

+	_gldDrawPixels(ctx, FALSE, dstx, dsty, width, height, pImage);

+

+	IDirect3DSurface9_Release(pImage);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_Bitmap_DX9(

+	struct gl_context *ctx,

+	GLint x,

+	GLint y,

+	GLsizei width,

+	GLsizei height,

+	const struct gl_pixelstore_attrib *unpack,

+	const GLubyte *bitmap)

+{

+	GLD_context			*gldCtx;

+	GLD_driver_dx9		*gld;

+

+	IDirect3DSurface9	*pImage;

+	HRESULT				hr;

+	D3DLOCKED_RECT		d3dLockedRect;

+	BYTE				*pTempBitmap;

+	D3DCOLOR			clBitmapOne, clBitmapZero;

+	D3DCOLOR			*pBits;

+	const GLubyte		*src;

+	int					i, j, k;

+

+	gldCtx	= GLD_GET_CONTEXT(ctx);

+	gld		= GLD_GET_DX9_DRIVER(gldCtx);

+

+	// A NULL bitmap is valid, but merely advances the raster position

+	if ((bitmap == NULL) || (width == 0) || (height == 0))

+		return;

+

+	clBitmapZero	= D3DCOLOR_RGBA(0,0,0,0); // NOTE: Alpha is Zero

+	clBitmapOne		= D3DCOLOR_COLORVALUE(

+		ctx->Current.RasterColor[0],

+		ctx->Current.RasterColor[1],

+		ctx->Current.RasterColor[2],

+		1.0f); // NOTE: Alpha is One

+

+	hr = IDirect3DDevice9_CreateOffscreenPlainSurface(

+		gld->pDev, 

+		width,

+		height,

+		D3DFMT_A8R8G8B8,

+		D3DPOOL_SCRATCH,

+		&pImage,

+		NULL);

+	if (FAILED(hr)) {

+		return;

+	}

+

+	// Lock all of surface 

+	hr = IDirect3DSurface9_LockRect(pImage, &d3dLockedRect, NULL, 0);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pImage);

+		return;

+	}

+

+	pTempBitmap = _mesa_unpack_bitmap(width, height, bitmap, unpack);

+	if (pTempBitmap == NULL) {

+		IDirect3DSurface9_Release(pImage);

+		return;

+	}

+

+	pBits = (D3DCOLOR*)d3dLockedRect.pBits;

+

+	for (i=0; i<height; i++) {

+		GLubyte byte;

+		pBits = (D3DCOLOR*)((BYTE*)d3dLockedRect.pBits + (i*d3dLockedRect.Pitch));

+		src = (const GLubyte *) _mesa_image_address(2,

+			&ctx->DefaultPacking, pTempBitmap, width, height, GL_COLOR_INDEX, GL_BITMAP,

+			0, i, 0);

+		for (j=0; j<(width>>3); j++) {

+			byte = *src++;

+			for (k=0; k<8; k++) {

+				*pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero;

+				byte <<= 1;

+			}

+		}

+		// Fill remaining bits from bitmap

+		if (width & 7) {

+			byte = *src;

+			for (k=0; k<(width & 7); k++) {

+				*pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero;

+				byte <<= 1;

+			}

+		}

+	}

+

+	FREE(pTempBitmap);

+

+/*

+	// unpack image, apply transfer ops and store directly in texture

+	texImage->TexFormat->StoreImage(

+		ctx,

+		2,

+		GL_BITMAP,

+		&_mesa_texformat_argb8888,

+		d3dLockedRect.pBits,

+		width, height, 1, 0, 0, 0,

+		d3dLockedRect.Pitch,

+		0, // dstImageStride

+		GL_BITMAP, GL_COLOR_INDEX, bitmap, unpack);

+*/

+	IDirect3DSurface9_UnlockRect(pImage);

+

+	_gldDrawPixels(ctx, TRUE, x, y, width, height, pImage);

+

+	IDirect3DSurface9_Release(pImage);

+}

+

+//---------------------------------------------------------------------------

+// Texture functions

+//---------------------------------------------------------------------------

+

+void _gldAllocateTexture(

+	struct gl_context *ctx,

+	struct gl_texture_object *tObj,

+	struct gl_texture_image *texImage)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	IDirect3DTexture9	*pTex;

+	D3DFORMAT			d3dFormat;

+

+	if (!tObj || !texImage)

+		return;

+

+	pTex = (IDirect3DTexture9*)tObj->DriverData;

+	if (pTex) {

+		// Decide whether we can keep existing D3D texture

+		// by examining top-level surface.

+		D3DSURFACE_DESC d3dsd;

+		_GLD_DX9_TEX(GetLevelDesc(pTex, 0, &d3dsd));

+		// Release existing texture if not compatible

+		if ((d3dsd.Width == texImage->Width) || 

+			(d3dsd.Height == texImage->Height))

+		{

+			return; // Keep the existing texture

+		}

+		tObj->DriverData = NULL;

+		_GLD_DX9_TEX(Release(pTex));

+	}

+

+	d3dFormat = _gldGLFormatToD3DFormat(texImage->IntFormat);

+	D3DXCreateTexture(

+		gld->pDev,

+		texImage->Width,

+		texImage->Height,

+		// TODO: Re-evaluate mipmapping

+		(glb.bUseMipmaps) ? D3DX_DEFAULT : 1,

+		0,				// Usage

+		d3dFormat,

+		D3DPOOL_MANAGED,

+		&pTex);

+	tObj->DriverData = pTex;

+}

+

+//---------------------------------------------------------------------------

+

+const struct gl_texture_format* gld_ChooseTextureFormat_DX9(

+	struct gl_context *ctx,

+	GLint internalFormat,

+	GLenum srcFormat,

+	GLenum srcType)

+{

+	// [Based on mesa_choose_tex_format()]

+	//

+	// We will choose only texture formats that are supported

+	// by Direct3D. If the hardware doesn't support a particular

+	// texture format, then the D3DX texture calls that we use

+	// will automatically use a HW supported format.

+	//

+	// The most critical aim is to reduce copying; if we can use

+	// texture-image data directly then it will be a big performance assist.

+	//

+

+	switch (internalFormat) {

+	case GL_INTENSITY:

+	case GL_INTENSITY4:

+	case GL_INTENSITY8:

+	case GL_INTENSITY12:

+	case GL_INTENSITY16:

+		return &_mesa_texformat_l8; // D3DFMT_L8

+	case 1:

+	case GL_LUMINANCE:

+	case GL_LUMINANCE4:

+	case GL_LUMINANCE8:

+	case GL_LUMINANCE12:

+	case GL_LUMINANCE16:

+		return &_mesa_texformat_l8; // D3DFMT_L8

+	case GL_ALPHA:

+	case GL_ALPHA4:

+	case GL_ALPHA8:

+	case GL_ALPHA12:

+	case GL_ALPHA16:

+		return &_mesa_texformat_a8; // D3DFMT_A8

+	case GL_COLOR_INDEX:

+	case GL_COLOR_INDEX1_EXT:

+	case GL_COLOR_INDEX2_EXT:

+	case GL_COLOR_INDEX4_EXT:

+	case GL_COLOR_INDEX8_EXT:

+	case GL_COLOR_INDEX12_EXT:

+	case GL_COLOR_INDEX16_EXT:

+		return &_mesa_texformat_rgb565; // D3DFMT_R5G6B5

+		// Mesa will convert this for us later...

+		//      return &_mesa_texformat_ci8; // D3DFMT_R5G6B5

+	case 2:

+	case GL_LUMINANCE_ALPHA:

+	case GL_LUMINANCE4_ALPHA4:

+	case GL_LUMINANCE6_ALPHA2:

+	case GL_LUMINANCE8_ALPHA8:

+	case GL_LUMINANCE12_ALPHA4:

+	case GL_LUMINANCE12_ALPHA12:

+	case GL_LUMINANCE16_ALPHA16:

+		return &_mesa_texformat_al88; // D3DFMT_A8L8

+	case GL_R3_G3_B2:

+		return &_mesa_texformat_rgb332; // D3DFMT_R3G3B2

+	case GL_RGB4:

+	case GL_RGBA4:

+	case GL_RGBA2:

+		return &_mesa_texformat_argb4444; // D3DFMT_A4R4G4B4

+	case 3:

+	case GL_RGB:

+	case GL_RGB5:

+	case GL_RGB8:

+	case GL_RGB10:

+	case GL_RGB12:

+	case GL_RGB16:

+		return &_mesa_texformat_rgb565;

+	case 4:

+	case GL_RGBA:

+	case GL_RGBA8:

+	case GL_RGB10_A2:

+	case GL_RGBA12:

+	case GL_RGBA16:

+		return &_mesa_texformat_argb8888;

+	case GL_RGB5_A1:

+		return &_mesa_texformat_argb1555;

+	default:

+		_mesa_problem(NULL, "unexpected format in fxDDChooseTextureFormat");

+		return NULL;

+   }

+}

+

+//---------------------------------------------------------------------------

+

+/*

+// Safer(?), slower version.

+void gld_TexImage2D_DX9(

+	struct gl_context *ctx,

+	GLenum target,

+	GLint level,

+	GLint internalFormat,

+	GLint width,

+	GLint height,

+	GLint border,

+	GLenum format,

+	GLenum type,

+	const GLvoid *pixels,

+	const struct gl_pixelstore_attrib *packing,

+	struct gl_texture_object *tObj,

+	struct gl_texture_image *texImage)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	IDirect3DTexture9	*pTex;

+	IDirect3DSurface9	*pSurface;

+	RECT				rcSrcRect;

+	HRESULT				hr;

+	GLint				texelBytes = 4;

+	GLvoid				*tempImage;

+

+	if (!tObj || !texImage)

+		return;

+

+	if (level == 0) {

+		_gldAllocateTexture(ctx, tObj, texImage);

+	}

+

+	pTex = (IDirect3DTexture9*)tObj->DriverData;

+	if (!pTex)

+		return; // Texture has not been created

+	if (level >= IDirect3DTexture9_GetLevelCount(pTex))

+		return; // Level does not exist

+	hr = IDirect3DTexture9_GetSurfaceLevel(pTex, level, &pSurface);

+	if (FAILED(hr))

+		return; // Surface level doesn't exist (or just a plain error)

+

+	tempImage = MALLOC(width * height * texelBytes);

+	if (!tempImage) {

+		_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");

+		IDirect3DSurface9_Release(pSurface);

+		return;

+	}

+	// unpack image, apply transfer ops and store in tempImage

+	texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,

+		&_mesa_texformat_argb8888, // dest format

+		tempImage,

+		width, height, 1, 0, 0, 0,

+		width * texelBytes,

+		0, // dstImageStride

+		format, type, pixels, packing);

+

+	SetRect(&rcSrcRect, 0, 0, width, height);

+	D3DXLoadSurfaceFromMemory(

+		pSurface,

+		NULL,

+		NULL,

+		tempImage,

+		D3DFMT_A8R8G8B8,

+		width * texelBytes,

+		NULL,

+		&rcSrcRect,

+		D3DX_FILTER_NONE,

+		0);

+

+	FREE(tempImage);

+	IDirect3DSurface9_Release(pSurface);

+}

+*/

+

+//---------------------------------------------------------------------------

+

+// Faster, more efficient version.

+// Copies subimage straight to dest texture

+void gld_TexImage2D_DX9(

+	struct gl_context *ctx,

+	GLenum target,

+	GLint level,

+	GLint internalFormat,

+	GLint width,

+	GLint height,

+	GLint border,

+	GLenum format,

+	GLenum type,

+	const GLvoid *pixels,

+	const struct gl_pixelstore_attrib *packing,

+	struct gl_texture_object *tObj,

+	struct gl_texture_image *texImage)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	IDirect3DTexture9	*pTex;

+	IDirect3DSurface9	*pSurface;

+	HRESULT				hr;

+	D3DLOCKED_RECT		d3dLockedRect;

+	D3DSURFACE_DESC		d3dsd;

+

+	if (!tObj || !texImage)

+		return;

+

+	// GLQUAKE FIX

+	// Test for input alpha data with non-alpha internalformat

+	if (((internalFormat==3) || (internalFormat==GL_RGB)) && (format==GL_RGBA)) {

+		// Input format has alpha, but a non-alpha format has been requested.

+		texImage->IntFormat = GL_RGBA;

+		internalFormat = GL_RGBA;

+	}

+

+	if (level == 0) {

+		_gldAllocateTexture(ctx, tObj, texImage);

+	}

+

+	pTex = (IDirect3DTexture9*)tObj->DriverData;

+	if (!pTex)

+		return; // Texture has not been created

+	if (level >= IDirect3DTexture9_GetLevelCount(pTex))

+		return; // Level does not exist

+	hr = IDirect3DTexture9_GetSurfaceLevel(pTex, level, &pSurface);

+	if (FAILED(hr))

+		return; // Surface level doesn't exist (or just a plain error)

+

+	IDirect3DSurface9_GetDesc(pSurface, &d3dsd);

+

+	// Lock all of surface 

+	hr = IDirect3DSurface9_LockRect(pSurface, &d3dLockedRect, NULL, 0);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pSurface);

+		return;

+	}

+

+	// unpack image, apply transfer ops and store directly in texture

+	texImage->TexFormat->StoreImage(

+		ctx,

+		2,

+		texImage->Format,

+		_gldMesaFormatForD3DFormat(d3dsd.Format),

+		d3dLockedRect.pBits,

+		width, height, 1, 0, 0, 0,

+		d3dLockedRect.Pitch,

+		0, // dstImageStride

+		format, type, pixels, packing);

+

+	IDirect3DSurface9_UnlockRect(pSurface);

+	IDirect3DSurface9_Release(pSurface);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_TexImage1D_DX9(struct gl_context *ctx, GLenum target, GLint level,

+                       GLint internalFormat,

+                       GLint width, GLint border,

+                       GLenum format, GLenum type, const GLvoid *pixels,

+                       const struct gl_pixelstore_attrib *packing,

+                       struct gl_texture_object *texObj,

+                       struct gl_texture_image *texImage )

+{

+	// A 1D texture is a 2D texture with a height of zero

+	gld_TexImage2D_DX9(ctx, target, level, internalFormat, width, 1, border, format, type, pixels, packing, texObj, texImage);

+}

+

+//---------------------------------------------------------------------------

+

+/*

+void gld_TexSubImage2D( struct gl_context *ctx, GLenum target, GLint level,

+                          GLint xoffset, GLint yoffset,

+                          GLsizei width, GLsizei height,

+                          GLenum format, GLenum type,

+                          const GLvoid *pixels,

+                          const struct gl_pixelstore_attrib *packing,

+                          struct gl_texture_object *tObj,

+                          struct gl_texture_image *texImage )

+{

+	GLD_GET_CONTEXT

+	IDirect3DTexture9	*pTex;

+	IDirect3DSurface9	*pSurface;

+	D3DFORMAT			d3dFormat;

+	HRESULT				hr;

+	GLint				texelBytes = 4;

+	GLvoid				*tempImage;

+	RECT				rcSrcRect;

+	RECT				rcDstRect;

+

+	if (!tObj || !texImage)

+		return;

+

+	pTex = (IDirect3DTexture9*)tObj->DriverData;

+	if (!pTex)

+		return; // Texture has not been created

+	if (level >= _GLD_DX9_TEX(GetLevelCount(pTex))

+		return; // Level does not exist

+	hr = _GLD_DX9_TEX(GetSurfaceLevel(pTex, level, &pSurface);

+	if (FAILED(hr))

+		return; // Surface level doesn't exist (or just a plain error)

+

+	d3dFormat = _gldGLFormatToD3DFormat(texImage->Format);

+	tempImage = MALLOC(width * height * texelBytes);

+	if (!tempImage) {

+		_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");

+		IDirect3DSurface9_Release(pSurface);

+		return;

+	}

+

+	// unpack image, apply transfer ops and store in tempImage

+	texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,

+		&_mesa_texformat_argb8888, // dest format

+		tempImage,

+		width, height, 1, 0, 0, 0,

+		width * texelBytes,

+		0, // dstImageStride

+		format, type, pixels, packing);

+

+	// Source rectangle is whole of input image

+	SetRect(&rcSrcRect, 0, 0, width, height);

+

+	// Dest rectangle must be offset to dest image

+	SetRect(&rcDstRect, 0, 0, width, height);

+	OffsetRect(&rcDstRect, xoffset, yoffset);

+

+	D3DXLoadSurfaceFromMemory(

+		pSurface,

+		NULL,

+		&rcDstRect,

+		tempImage,

+		D3DFMT_A8R8G8B8,

+		width * texelBytes,

+		NULL,

+		&rcSrcRect,

+		D3DX_FILTER_NONE,

+		0);

+

+	FREE(tempImage);

+	IDirect3DSurface9_Release(pSurface);

+}

+*/

+

+//---------------------------------------------------------------------------

+

+// Faster, more efficient version.

+// Copies subimage straight to dest texture

+void gld_TexSubImage2D_DX9( struct gl_context *ctx, GLenum target, GLint level,

+                          GLint xoffset, GLint yoffset,

+                          GLsizei width, GLsizei height,

+                          GLenum format, GLenum type,

+                          const GLvoid *pixels,

+                          const struct gl_pixelstore_attrib *packing,

+                          struct gl_texture_object *tObj,

+                          struct gl_texture_image *texImage )

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	IDirect3DTexture9	*pTex;

+	IDirect3DSurface9	*pSurface;

+	HRESULT				hr;

+	RECT				rcDstRect;

+	D3DLOCKED_RECT		d3dLockedRect;

+	D3DSURFACE_DESC		d3dsd;

+

+	if (!tObj || !texImage)

+		return;

+

+	pTex = (IDirect3DTexture9*)tObj->DriverData;

+	if (!pTex)

+		return; // Texture has not been created

+	if (level >= IDirect3DTexture9_GetLevelCount(pTex))

+		return; // Level does not exist

+	hr = IDirect3DTexture9_GetSurfaceLevel(pTex, level, &pSurface);

+	if (FAILED(hr))

+		return; // Surface level doesn't exist (or just a plain error)

+

+	IDirect3DSurface9_GetDesc(pSurface, &d3dsd);

+

+	// Dest rectangle must be offset to dest image

+	SetRect(&rcDstRect, 0, 0, width, height);

+	OffsetRect(&rcDstRect, xoffset, yoffset);

+

+	// Lock sub-rect of surface 

+	hr = IDirect3DSurface9_LockRect(pSurface, &d3dLockedRect, &rcDstRect, 0);

+	if (FAILED(hr)) {

+		IDirect3DSurface9_Release(pSurface);

+		return;

+	}

+

+	// unpack image, apply transfer ops and store directly in texture

+	texImage->TexFormat->StoreImage(ctx, 2, texImage->Format,

+		_gldMesaFormatForD3DFormat(d3dsd.Format),

+		d3dLockedRect.pBits,

+		width, height, 1,

+		0, 0, 0, // NOTE: d3dLockedRect.pBits is already offset!!!

+		d3dLockedRect.Pitch,

+		0, // dstImageStride

+		format, type, pixels, packing);

+

+

+	IDirect3DSurface9_UnlockRect(pSurface);

+	IDirect3DSurface9_Release(pSurface);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_TexSubImage1D_DX9( struct gl_context *ctx, GLenum target, GLint level,

+                          GLint xoffset, GLsizei width,

+                          GLenum format, GLenum type,

+                          const GLvoid *pixels,

+                          const struct gl_pixelstore_attrib *packing,

+                          struct gl_texture_object *texObj,

+                          struct gl_texture_image *texImage )

+{

+	gld_TexSubImage2D_DX9(ctx, target, level, xoffset, 0, width, 1, format, type, pixels, packing, texObj, texImage);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_DeleteTexture_DX9(

+	struct gl_context *ctx,

+	struct gl_texture_object *tObj)

+{

+	GLD_context *gld = (GLD_context*)(ctx->DriverCtx);

+

+	if (tObj) {

+		IDirect3DTexture9 *pTex = (IDirect3DTexture9*)tObj->DriverData;

+		if (pTex) {

+/*			// Make sure texture is not bound to a stage before releasing it

+			for (int i=0; i<MAX_TEXTURE_UNITS; i++) {

+				if (gld->CurrentTexture[i] == pTex) {

+					gld->pDev->SetTexture(i, NULL);

+					gld->CurrentTexture[i] = NULL;

+				}

+			}*/

+			_GLD_DX9_TEX(Release(pTex));

+			tObj->DriverData = NULL;

+		}

+	}

+}

+

+//---------------------------------------------------------------------------

+

+__inline void _gldSetColorOps(

+	const GLD_driver_dx9 *gld,

+	GLuint unit,

+	DWORD ColorArg1,

+	D3DTEXTUREOP ColorOp,

+	DWORD ColorArg2)

+{

+	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG1, ColorArg1));

+	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLOROP, ColorOp));

+	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG2, ColorArg2));

+}

+

+//---------------------------------------------------------------------------

+

+__inline void _gldSetAlphaOps(

+	const GLD_driver_dx9 *gld,

+	GLuint unit,

+	DWORD AlphaArg1,

+	D3DTEXTUREOP AlphaOp,

+	DWORD AlphaArg2)

+{

+	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG1, AlphaArg1));

+	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAOP, AlphaOp));

+	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG2, AlphaArg2));

+}

+

+//---------------------------------------------------------------------------

+

+void gldUpdateTextureUnit(

+	struct gl_context *ctx,

+	GLuint unit,

+	BOOL bPassThrough)

+{

+	GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	D3DTEXTUREFILTERTYPE	minfilter;

+	D3DTEXTUREFILTERTYPE	mipfilter;

+	GLenum					BaseFormat;

+	DWORD					dwColorArg0;

+	int						iTexEnv = 0;

+	GLD_texenv				*pTexenv;

+

+	// NOTE: If bPassThrough is FALSE then texture stage can be

+	// disabled otherwise it must pass-through it's current fragment.

+

+	const struct gl_texture_unit *pUnit = &ctx->Texture.Unit[unit];

+	const struct gl_texture_object *tObj = pUnit->_Current;

+

+	IDirect3DTexture9 *pTex = NULL;

+	if (tObj) {

+		pTex = (IDirect3DTexture9*)tObj->DriverData;

+	}

+

+	// Enable texturing if unit is enabled and a valid D3D texture exists

+	// Mesa 5: TEXTUREn_x altered to TEXTURE_nD_BIT

+	//if (pTex && (pUnit->Enabled & (TEXTURE0_1D | TEXTURE0_2D))) {

+	if (pTex && (pUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT))) {

+		// Enable texturing

+		_GLD_DX9_DEV(SetTexture(gld->pDev, unit, pTex));

+	} else {

+		// Disable texturing, then return

+		_GLD_DX9_DEV(SetTexture(gld->pDev, unit, NULL));

+		if (bPassThrough) {

+			_gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE);

+			_gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE);

+		} else {

+			_gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE);

+			_gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE);

+		}

+		return;

+	}

+

+	// Texture parameters

+	_gldConvertMinFilter(tObj->MinFilter, &minfilter, &mipfilter);

+//	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MINFILTER, minfilter));

+//	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MIPFILTER, mipfilter));

+//	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter)));

+//	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSU, _gldConvertWrap(tObj->WrapS)));

+//	_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSV, _gldConvertWrap(tObj->WrapT)));

+	_GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_MINFILTER, minfilter));

+	_GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_MIPFILTER, mipfilter));

+	_GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter)));

+	_GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_ADDRESSU, _gldConvertWrap(tObj->WrapS)));

+	_GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_ADDRESSV, _gldConvertWrap(tObj->WrapT)));

+

+	// Texture priority

+	_GLD_DX9_TEX(SetPriority(pTex, (DWORD)(tObj->Priority*65535.0f)));

+

+	// Texture environment

+	// TODO: Examine input texture for alpha and use specific alpha/non-alpha ops.

+	//       See Page 355 of the Red Book.

+	BaseFormat = _gldDecodeBaseFormat(pTex);

+

+	switch (BaseFormat) {

+	case GL_RGB:

+		iTexEnv = 0;

+		break;

+	case GL_RGBA:

+		iTexEnv = 1;

+		break;

+	case GL_ALPHA:

+		iTexEnv = 2;

+		break;

+	}

+

+	switch (pUnit->EnvMode) {

+	case GL_DECAL:

+		iTexEnv += 0;

+		break;

+	case GL_REPLACE:

+		iTexEnv += 3;

+		break;

+	case GL_MODULATE:

+		iTexEnv += 6;

+		break;

+	case GL_BLEND:

+		// Set blend colour

+		dwColorArg0 = D3DCOLOR_COLORVALUE(pUnit->EnvColor[0], pUnit->EnvColor[1], pUnit->EnvColor[2], pUnit->EnvColor[3]);

+		_GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG0, dwColorArg0));

+		iTexEnv += 9;

+		break;

+	case GL_ADD:

+		iTexEnv += 12;

+		break;

+	}

+	pTexenv = (GLD_texenv*)&gldTexEnv[iTexEnv];

+	_gldSetColorOps(gld, unit, pTexenv->ColorArg1, pTexenv->ColorOp, pTexenv->ColorArg2);

+	_gldSetAlphaOps(gld, unit, pTexenv->AlphaArg1, pTexenv->AlphaOp, pTexenv->AlphaArg2);

+}

+

+//---------------------------------------------------------------------------

+

+void gld_NEW_TEXTURE_DX9(

+	struct gl_context *ctx)

+{

+	// TODO: Support for three (ATI Radeon) or more (nVidia GeForce3) texture units

+

+	BOOL bUnit0Enabled;

+	BOOL bUnit1Enabled;

+

+	if (!ctx)

+		return; // Sanity check

+

+	if (ctx->Const.MaxTextureUnits == 1) {

+		gldUpdateTextureUnit(ctx, 0, TRUE);

+		return;

+	}

+

+	//

+	// NOTE: THE FOLLOWING RELATES TO TWO TEXTURE UNITS, AND TWO ONLY!!

+	//

+

+	// Mesa 5: Texture Units altered

+	//bUnit0Enabled = (ctx->Texture._ReallyEnabled & (TEXTURE0_1D | TEXTURE0_2D)) ? TRUE : FALSE;

+	//bUnit1Enabled = (ctx->Texture._ReallyEnabled & (TEXTURE1_1D | TEXTURE1_2D)) ? TRUE : FALSE;

+	bUnit0Enabled = (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE;

+	bUnit1Enabled = (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE;

+

+	// If Unit0 is disabled and Unit1 is enabled then we must pass-though

+	gldUpdateTextureUnit(ctx, 0, (!bUnit0Enabled && bUnit1Enabled) ? TRUE : FALSE);

+	// We can always disable the last texture unit

+	gldUpdateTextureUnit(ctx, 1, FALSE);

+

+#ifdef _DEBUG

+#if 0

+	{

+		// Find out whether device supports current renderstates

+		GLD_context			*gldCtx	= GLD_GET_CONTEXT(ctx);

+		GLD_driver_dx9		*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+//		GLD_context			*gld	= GLD_GET_CONTEXT(ctx);

+

+		DWORD dwPasses;

+		_GLD_DX9_DEV(ValidateDevice(gld->pDev, &dwPasses));

+//		if (FAILED(hr)) {

+//			gldLogError(GLDLOG_ERROR, "ValidateDevice failed", hr);

+//		}

+		if (dwPasses != 1) {

+			gldLogMessage(GLDLOG_ERROR, "ValidateDevice: Can't do in one pass\n");

+		}

+	}

+#endif

+#endif

+};

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_d3d_render_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_d3d_render_dx9.c
new file mode 100644
index 000000000..28164a8de
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_d3d_render_dx9.c
@@ -0,0 +1,263 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  GLDirect fastpath pipeline stage

+*

+****************************************************************************/

+

+//---------------------------------------------------------------------------

+

+//#include "../GLDirect.h"

+//#include "../gld_log.h"

+//#include "gld_dx8.h"

+

+#include "dglcontext.h"

+#include "ddlog.h"

+#include "gld_dx9.h"

+

+//---------------------------------------------------------------------------

+

+#include "glheader.h"

+#include "context.h"

+#include "macros.h"

+// #include "mem.h"

+#include "mtypes.h"

+//#include "mmath.h"

+

+#include "math/m_matrix.h"

+#include "math/m_xform.h"

+

+#include "tnl/t_pipeline.h"

+

+//---------------------------------------------------------------------------

+

+__inline void _gldSetVertexShaderConstants(

+	struct gl_context *ctx,

+	GLD_driver_dx9 *gld)

+{

+	D3DXMATRIX mat, matView, matProj;

+	GLfloat		*pM;

+

+	// Mesa 5: Altered to a Stack

+	//pM = ctx->ModelView.m;

+	pM = ctx->ModelviewMatrixStack.Top->m;

+	matView._11 = pM[0];

+	matView._12 = pM[1];

+	matView._13 = pM[2];

+	matView._14 = pM[3];

+	matView._21 = pM[4];

+	matView._22 = pM[5];

+	matView._23 = pM[6];

+	matView._24 = pM[7];

+	matView._31 = pM[8];

+	matView._32 = pM[9];

+	matView._33 = pM[10];

+	matView._34 = pM[11];

+	matView._41 = pM[12];

+	matView._42 = pM[13];

+	matView._43 = pM[14];

+	matView._44 = pM[15];

+

+	// Mesa 5: Altered to a Stack

+	//pM = ctx->ProjectionMatrix.m;

+	pM = ctx->ProjectionMatrixStack.Top->m;

+	matProj._11 = pM[0];

+	matProj._12 = pM[1];

+	matProj._13 = pM[2];

+	matProj._14 = pM[3];

+	matProj._21 = pM[4];

+	matProj._22 = pM[5];

+	matProj._23 = pM[6];

+	matProj._24 = pM[7];

+	matProj._31 = pM[8];

+	matProj._32 = pM[9];

+	matProj._33 = pM[10];

+	matProj._34 = pM[11];

+	matProj._41 = pM[12];

+	matProj._42 = pM[13];

+	matProj._43 = pM[14];

+	matProj._44 = pM[15];

+

+	D3DXMatrixMultiply( &mat, &matView, &matProj );

+	D3DXMatrixTranspose( &mat, &mat );

+

+	_GLD_DX9_DEV(SetVertexShaderConstantF(gld->pDev, 0, (float*)&mat, 4));

+}

+

+//---------------------------------------------------------------------------

+

+static GLboolean gld_d3d_render_stage_run(

+	struct gl_context *ctx,

+	struct tnl_pipeline_stage *stage)

+{

+	GLD_context				*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9			*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+

+	TNLcontext				*tnl;

+	struct vertex_buffer	*VB;

+	tnl_render_func				*tab;

+	GLint					pass;

+	GLD_pb_dx9				*gldPB = &gld->PB3d;

+/*

+	static int count = 0;

+	count++;

+	if (count != 2)

+		return GL_FALSE;

+*/

+	// The "check" function should disable this stage,

+	// but we'll test gld->bUseMesaTnL anyway.

+	if (gld->bUseMesaTnL) {

+		// Do nothing in this stage, but continue pipeline

+		return GL_TRUE;

+	}

+	

+	tnl = TNL_CONTEXT(ctx);

+	VB = &tnl->vb;

+	pass = 0;

+

+   tnl->Driver.Render.Start( ctx );

+

+#if 0

+   // For debugging: Useful to see if an app passes colour data in

+   // an unusual format.

+   switch (VB->AttribPtr[_TNL_ATTRIB_COLOR0]->Type) {

+   case GL_FLOAT:

+	   ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_FLOAT\n");

+	   break;

+   case GL_UNSIGNED_BYTE:

+	   ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_UNSIGNED_BYTE\n");

+	   break;

+   default:

+	   ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: *?*\n");

+	   break;

+   }

+#endif

+

+   tnl->Driver.Render.Points		= gld_Points3D_DX9;

+   if (ctx->_TriangleCaps & DD_FLATSHADE) {

+	   tnl->Driver.Render.Line		= gld_Line3DFlat_DX9;

+	   tnl->Driver.Render.Triangle	= gld_Triangle3DFlat_DX9;

+	   tnl->Driver.Render.Quad		= gld_Quad3DFlat_DX9;

+   } else {

+	   tnl->Driver.Render.Line		= gld_Line3DSmooth_DX9;

+	   tnl->Driver.Render.Triangle	= gld_Triangle3DSmooth_DX9;

+	   tnl->Driver.Render.Quad		= gld_Quad3DSmooth_DX9;

+   }

+

+	_GLD_DX9_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD));

+	gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0;

+	// Allocate primitive pointers

+	// gldPB->pPoints is always first

+	gldPB->pLines		= gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine);

+	gldPB->pTriangles	= gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle);

+	

+	ASSERT(tnl->Driver.Render.BuildVertices);

+	ASSERT(tnl->Driver.Render.PrimitiveNotify);

+	ASSERT(tnl->Driver.Render.Points);

+	ASSERT(tnl->Driver.Render.Line);

+	ASSERT(tnl->Driver.Render.Triangle);

+	ASSERT(tnl->Driver.Render.Quad);

+	ASSERT(tnl->Driver.Render.ResetLineStipple);

+	ASSERT(tnl->Driver.Render.Interp);

+	ASSERT(tnl->Driver.Render.CopyPV);

+	ASSERT(tnl->Driver.Render.ClippedLine);

+	ASSERT(tnl->Driver.Render.ClippedPolygon);

+	ASSERT(tnl->Driver.Render.Finish);

+

+	tab = (VB->Elts ? tnl->Driver.Render.PrimTabElts : tnl->Driver.Render.PrimTabVerts);

+	

+	do {

+		GLuint i, length, flags = 0;

+		for (i = 0 ; !(flags & PRIM_END) ; i += length)

+		{

+			flags = VB->Primitive[i].mode;

+			length= VB->Primitive[i].count;

+			ASSERT(length || (flags & PRIM_END));

+			ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1);

+			if (length)

+				tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags );

+		}

+	} while (tnl->Driver.Render.Multipass &&

+		tnl->Driver.Render.Multipass( ctx, ++pass ));

+	

+	_GLD_DX9_VB(Unlock(gldPB->pVB));

+

+	_GLD_DX9_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, 0, gldPB->dwStride));

+

+	_GLD_DX9_DEV(SetTransform(gld->pDev, D3DTS_PROJECTION, &gld->matProjection));

+	_GLD_DX9_DEV(SetTransform(gld->pDev, D3DTS_WORLD, &gld->matModelView));

+

+	if (gldPB->nPoints) {

+		_GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints));

+		gldPB->nPoints = 0;

+	}

+

+	if (gldPB->nLines) {

+		_GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines));

+		gldPB->nLines = 0;

+	}

+

+	if (gldPB->nTriangles) {

+		_GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles));

+		gldPB->nTriangles = 0;

+	}

+

+	return GL_FALSE;		/* finished the pipe */

+}

+

+//---------------------------------------------------------------------------

+

+static void gld_d3d_render_stage_check(

+	struct gl_context *ctx,

+	struct tnl_pipeline_stage *stage)

+{

+	GLD_context				*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9			*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+	// Is this thread safe?

+	stage->active = (gld->bUseMesaTnL) ? GL_FALSE : GL_TRUE;

+	return;

+}

+

+

+//---------------------------------------------------------------------------

+

+const struct tnl_pipeline_stage _gld_d3d_render_stage =

+{

+   "gld_d3d_render_stage",

+   NULL,

+   NULL,

+   NULL,

+   NULL,

+   gld_d3d_render_stage_run			/* run */

+};

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c
new file mode 100644
index 000000000..4023d547d
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c
@@ -0,0 +1,443 @@
+

+/*

+ * Mesa 3-D graphics library

+ * Version:  3.5

+ *

+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ *

+ * Authors:

+ *    Keith Whitwell <keithw@valinux.com>

+ */

+

+

+/*

+ * Render whole vertex buffers, including projection of vertices from

+ * clip space and clipping of primitives.

+ *

+ * This file makes calls to project vertices and to the point, line

+ * and triangle rasterizers via the function pointers:

+ *

+ *    context->Driver.Render.*

+ *

+ */

+

+

+//---------------------------------------------------------------------------

+

+#include "dglcontext.h"

+#include "ddlog.h"

+#include "gld_dx9.h"

+

+//---------------------------------------------------------------------------

+

+#include "glheader.h"

+#include "context.h"

+#include "macros.h"

+#include "mtypes.h"

+//#include "mmath.h"

+

+#include "math/m_matrix.h"

+#include "math/m_xform.h"

+

+#include "tnl/t_pipeline.h"

+

+/**********************************************************************/

+/*                        Clip single primitives                      */

+/**********************************************************************/

+

+

+#if defined(USE_IEEE)

+#define NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31))

+//#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31))

+#else

+#define NEGATIVE(x) (x < 0)

+//#define DIFFERENT_SIGNS(x,y) (x * y <= 0 && x - y != 0)

+/* Could just use (x*y<0) except for the flatshading requirements.

+ * Maybe there's a better way?

+ */

+#endif

+

+

+#define W(i) coord[i][3]

+#define Z(i) coord[i][2]

+#define Y(i) coord[i][1]

+#define X(i) coord[i][0]

+#define SIZE 4

+#define TAG(x) x##_4

+#include "tnl/t_vb_cliptmp.h"

+

+

+

+/**********************************************************************/

+/*              Clip and render whole begin/end objects               */

+/**********************************************************************/

+

+#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED)

+#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx]

+#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val

+

+

+/* Vertices, with the possibility of clipping.

+ */

+#define RENDER_POINTS( start, count ) \

+   tnl->Driver.Render.Points( ctx, start, count )

+

+#define RENDER_LINE( v1, v2 )			\

+do {						\

+   GLubyte c1 = mask[v1], c2 = mask[v2];	\

+   GLubyte ormask = c1|c2;			\

+   if (!ormask)					\

+      LineFunc( ctx, v1, v2 );			\

+   else if (!(c1 & c2 & 0x3f))			\

+      clip_line_4( ctx, v1, v2, ormask );	\

+} while (0)

+

+#define RENDER_TRI( v1, v2, v3 )			\

+do {							\

+   GLubyte c1 = mask[v1], c2 = mask[v2], c3 = mask[v3];	\

+   GLubyte ormask = c1|c2|c3;				\

+   if (!ormask)						\

+      TriangleFunc( ctx, v1, v2, v3 );			\

+   else if (!(c1 & c2 & c3 & 0x3f)) 			\

+      clip_tri_4( ctx, v1, v2, v3, ormask );    	\

+} while (0)

+

+#define RENDER_QUAD( v1, v2, v3, v4 )			\

+do {							\

+   GLubyte c1 = mask[v1], c2 = mask[v2];		\

+   GLubyte c3 = mask[v3], c4 = mask[v4];		\

+   GLubyte ormask = c1|c2|c3|c4;			\

+   if (!ormask)						\

+      QuadFunc( ctx, v1, v2, v3, v4 );			\

+   else if (!(c1 & c2 & c3 & c4 & 0x3f)) 		\

+      clip_quad_4( ctx, v1, v2, v3, v4, ormask );	\

+} while (0)

+

+

+#define LOCAL_VARS						\

+   TNLcontext *tnl = TNL_CONTEXT(ctx);				\

+   struct vertex_buffer *VB = &tnl->vb;				\

+   const GLuint * const elt = VB->Elts;				\

+   const GLubyte *mask = VB->ClipMask;				\

+   const GLuint sz = VB->ClipPtr->size;				\

+   const tnl_line_func LineFunc = tnl->Driver.Render.Line;		\

+   const tnl_triangle_func TriangleFunc = tnl->Driver.Render.Triangle;	\

+   const tnl_quad_func QuadFunc = tnl->Driver.Render.Quad;		\

+   const GLboolean stipple = ctx->Line.StippleFlag;		\

+   (void) (LineFunc && TriangleFunc && QuadFunc);		\

+   (void) elt; (void) mask; (void) sz; (void) stipple;

+

+#define TAG(x) clip_##x##_verts

+#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )

+#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx )

+#define PRESERVE_VB_DEFS

+#include "tnl/t_vb_rendertmp.h"

+

+

+

+/* Elts, with the possibility of clipping.

+ */

+#undef ELT

+#undef TAG

+#define ELT(x) elt[x]

+#define TAG(x) clip_##x##_elts

+#include "tnl/t_vb_rendertmp.h"

+

+/* TODO: do this for all primitives, verts and elts:

+ */

+static void clip_elt_triangles( struct gl_context *ctx,

+				GLuint start,

+				GLuint count,

+				GLuint flags )

+{

+   TNLcontext *tnl = TNL_CONTEXT(ctx);

+   tnl_render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES];

+   struct vertex_buffer *VB = &tnl->vb;

+   const GLuint * const elt = VB->Elts;

+   GLubyte *mask = VB->ClipMask;

+   GLuint last = count-2;

+   GLuint j;

+   (void) flags;

+

+   tnl->Driver.Render.PrimitiveNotify( ctx, GL_TRIANGLES );

+

+   for (j=start; j < last; j+=3 ) {

+      GLubyte c1 = mask[elt[j]];

+      GLubyte c2 = mask[elt[j+1]];

+      GLubyte c3 = mask[elt[j+2]];

+      GLubyte ormask = c1|c2|c3;

+      if (ormask) {

+	 if (start < j)

+	    render_tris( ctx, start, j, 0 );

+	 if (!(c1&c2&c3&0x3f))

+	    clip_tri_4( ctx, elt[j], elt[j+1], elt[j+2], ormask );

+	 start = j+3;

+      }

+   }

+

+   if (start < j)

+      render_tris( ctx, start, j, 0 );

+}

+

+/**********************************************************************/

+/*                  Render whole begin/end objects                    */

+/**********************************************************************/

+

+#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED)

+#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx]

+#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val

+

+

+/* Vertices, no clipping.

+ */

+#define RENDER_POINTS( start, count ) \

+   tnl->Driver.Render.Points( ctx, start, count )

+

+#define RENDER_LINE( v1, v2 ) \

+   LineFunc( ctx, v1, v2 )

+

+#define RENDER_TRI( v1, v2, v3 ) \

+   TriangleFunc( ctx, v1, v2, v3 )

+

+#define RENDER_QUAD( v1, v2, v3, v4 ) \

+   QuadFunc( ctx, v1, v2, v3, v4 )

+

+#define TAG(x) _gld_tnl_##x##_verts

+

+#define LOCAL_VARS						\

+   TNLcontext *tnl = TNL_CONTEXT(ctx);				\

+   struct vertex_buffer *VB = &tnl->vb;				\

+   const GLuint * const elt = VB->Elts;				\

+   const tnl_line_func LineFunc = tnl->Driver.Render.Line;		\

+   const tnl_triangle_func TriangleFunc = tnl->Driver.Render.Triangle;	\

+   const tnl_quad_func QuadFunc = tnl->Driver.Render.Quad;		\

+   (void) (LineFunc && TriangleFunc && QuadFunc);		\

+   (void) elt;

+

+#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx )

+#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x )

+#define RENDER_TAB_QUALIFIER

+#define PRESERVE_VB_DEFS

+#include "tnl/t_vb_rendertmp.h"

+

+

+/* Elts, no clipping.

+ */

+#undef ELT

+#define TAG(x) _gld_tnl_##x##_elts

+#define ELT(x) elt[x]

+#include "tnl/t_vb_rendertmp.h"

+

+

+/**********************************************************************/

+/*              Helper functions for drivers                  */

+/**********************************************************************/

+/*

+void _tnl_RenderClippedPolygon( struct gl_context *ctx, const GLuint *elts, GLuint n )

+{

+   TNLcontext *tnl = TNL_CONTEXT(ctx);

+   struct vertex_buffer *VB = &tnl->vb;

+   GLuint *tmp = VB->Elts;

+

+   VB->Elts = (GLuint *)elts;

+   tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END );

+   VB->Elts = tmp;

+}

+

+void _tnl_RenderClippedLine( struct gl_context *ctx, GLuint ii, GLuint jj )

+{

+   TNLcontext *tnl = TNL_CONTEXT(ctx);

+   tnl->Driver.Render.Line( ctx, ii, jj );

+}

+*/

+

+

+/**********************************************************************/

+/*              Clip and render whole vertex buffers                  */

+/**********************************************************************/

+

+tnl_points_func _gldSetupPoints[4] = {

+	gld_Points2D_DX9,

+	gld_Points2D_DX9,

+	gld_Points2D_DX9,

+	gld_Points2D_DX9

+};

+tnl_line_func _gldSetupLine[4] = {

+	gld_Line2DFlat_DX9,

+	gld_Line2DSmooth_DX9,

+	gld_Line2DFlat_DX9,

+	gld_Line2DSmooth_DX9,

+};

+tnl_triangle_func _gldSetupTriangle[4] = {

+	gld_Triangle2DFlat_DX9,

+	gld_Triangle2DSmooth_DX9,

+	gld_Triangle2DFlatExtras_DX9,

+	gld_Triangle2DSmoothExtras_DX9

+};

+tnl_quad_func _gldSetupQuad[4] = {

+	gld_Quad2DFlat_DX9,

+	gld_Quad2DSmooth_DX9,

+	gld_Quad2DFlatExtras_DX9,

+	gld_Quad2DSmoothExtras_DX9

+};

+

+//---------------------------------------------------------------------------

+

+static GLboolean _gld_mesa_render_stage_run(

+	struct gl_context *ctx,

+	struct tnl_pipeline_stage *stage)

+{

+	GLD_context				*gldCtx	= GLD_GET_CONTEXT(ctx);

+	GLD_driver_dx9			*gld	= GLD_GET_DX9_DRIVER(gldCtx);

+		

+	TNLcontext				*tnl = TNL_CONTEXT(ctx);

+	struct vertex_buffer	*VB = &tnl->vb;

+	tnl_render_func				*tab;

+	GLint					pass = 0;

+	GLD_pb_dx9				*gldPB;

+

+	/* Allow the drivers to lock before projected verts are built so

+    * that window coordinates are guarenteed not to change before

+    * rendering.

+    */

+	ASSERT(tnl->Driver.Render.Start);

+	

+	tnl->Driver.Render.Start( ctx );

+	

+	// NOTE: Setting D3DRS_SOFTWAREVERTEXPROCESSING for a mixed-mode device resets

+	//       stream, indices and shader to default values of NULL or 0.

+/*	if ((ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) &&

+		gld->VStwosidelight.hShader &&

+		!ctx->Fog.Enabled)

+	{

+		IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware);

+		_GLD_DX9_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader));

+		gldPB = &gld->PBtwosidelight;

+		tnl->Driver.Render.Points	= gld_Points2DTwoside_DX9;

+		if (ctx->_TriangleCaps & DD_FLATSHADE) {

+			tnl->Driver.Render.Line		= gld_Line2DFlatTwoside_DX9;

+			tnl->Driver.Render.Triangle	= gld_Triangle2DFlatTwoside_DX9;

+			tnl->Driver.Render.Quad		= gld_Quad2DFlatTwoside_DX9;

+		} else {

+			tnl->Driver.Render.Line		= gld_Line2DSmoothTwoside_DX9;

+			tnl->Driver.Render.Triangle	= gld_Triangle2DSmoothTwoside_DX9;

+			tnl->Driver.Render.Quad		= gld_Quad2DSmoothTwoside_DX9;

+		}

+	} else {*/

+//		IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, TRUE);

+		IDirect3DDevice9_SetSoftwareVertexProcessing(gld->pDev, TRUE);

+		gldPB = &gld->PB2d;

+		_GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL));

+		_GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF));

+		tnl->Driver.Render.Points	= _gldSetupPoints[gld->iSetupFunc];

+		tnl->Driver.Render.Line		= _gldSetupLine[gld->iSetupFunc];

+		tnl->Driver.Render.Triangle	= _gldSetupTriangle[gld->iSetupFunc];

+		tnl->Driver.Render.Quad		= _gldSetupQuad[gld->iSetupFunc];

+//	}

+

+	_GLD_DX9_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD));

+	gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0;

+	// Allocate primitive pointers

+	// gldPB->pPoints is always first

+	gldPB->pLines		= gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine);

+	gldPB->pTriangles	= gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle);

+

+	ASSERT(tnl->Driver.Render.BuildVertices);

+	ASSERT(tnl->Driver.Render.PrimitiveNotify);

+	ASSERT(tnl->Driver.Render.Points);

+	ASSERT(tnl->Driver.Render.Line);

+	ASSERT(tnl->Driver.Render.Triangle);

+	ASSERT(tnl->Driver.Render.Quad);

+	ASSERT(tnl->Driver.Render.ResetLineStipple);

+	ASSERT(tnl->Driver.Render.Interp);

+	ASSERT(tnl->Driver.Render.CopyPV);

+	ASSERT(tnl->Driver.Render.ClippedLine);

+	ASSERT(tnl->Driver.Render.ClippedPolygon);

+	ASSERT(tnl->Driver.Render.Finish);

+	

+	tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, ~0 );

+	

+	if (VB->ClipOrMask) {

+		tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts;

+		clip_render_tab_elts[GL_TRIANGLES] = clip_elt_triangles;

+	}

+	else {

+		tab = (VB->Elts ? 

+			tnl->Driver.Render.PrimTabElts : 

+		tnl->Driver.Render.PrimTabVerts);

+	}

+	

+	do {

+		GLuint i, length, flags = 0;

+		for (i = 0 ; !(flags & PRIM_END) ; i += length) {

+			flags = VB->Primitive[i].mode;

+			length= VB->Primitive[i].count;

+			ASSERT(length || (flags & PRIM_END));

+			ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1);

+			if (length)

+				tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags );

+		}

+	} while (tnl->Driver.Render.Multipass &&

+		tnl->Driver.Render.Multipass( ctx, ++pass ));

+	

+	

+//	tnl->Driver.Render.Finish( ctx );

+	

+	_GLD_DX9_VB(Unlock(gldPB->pVB));

+

+	_GLD_DX9_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, 0, gldPB->dwStride));

+

+	if (gldPB->nPoints) {

+		_GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints));

+		gldPB->nPoints = 0;

+	}

+

+	if (gldPB->nLines) {

+		_GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines));

+		gldPB->nLines = 0;

+	}

+

+	if (gldPB->nTriangles) {

+		_GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles));

+		gldPB->nTriangles = 0;

+	}

+

+	return GL_FALSE;		/* finished the pipe */

+}

+

+

+/**********************************************************************/

+/*                          Render pipeline stage                     */

+/**********************************************************************/

+

+

+

+

+const struct tnl_pipeline_stage _gld_mesa_render_stage =

+{

+   "gld_mesa_render_stage",

+   NULL,

+   NULL,

+   NULL,

+   NULL,

+   _gld_mesa_render_stage_run	/* run */

+};

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c
new file mode 100644
index 000000000..45324128a
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c
@@ -0,0 +1,1346 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  GLDirect Direct3D 8.x WGL (WindowsGL)

+*

+****************************************************************************/

+

+#include "dglcontext.h"

+#include "gld_driver.h"

+#include "gld_dxerr9.h"

+#include "gld_dx9.h"

+

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+

+// Copied from dglcontect.c

+#define GLDERR_NONE     0

+#define GLDERR_MEM      1

+#define GLDERR_DDRAW    2

+#define GLDERR_D3D      3

+#define GLDERR_BPP      4

+#define GLDERR_DDS      5

+// This external var keeps track of any error

+extern int nContextError;

+

+#define DDLOG_CRITICAL_OR_WARN	DDLOG_CRITICAL

+

+extern void _gld_mesa_warning(struct gl_context *, char *);

+extern void _gld_mesa_fatal(struct gl_context *, char *);

+

+//---------------------------------------------------------------------------

+

+static char	szColorDepthWarning[] =

+"GLDirect does not support the current desktop\n\

+color depth.\n\n\

+You may need to change the display resolution to\n\

+16 bits per pixel or higher color depth using\n\

+the Windows Display Settings control panel\n\

+before running this OpenGL application.\n";

+

+// The only depth-stencil formats currently supported by Direct3D

+// Surface Format	Depth	Stencil		Total Bits

+// D3DFMT_D32		32		-			32

+// D3DFMT_D15S1		15		1			16

+// D3DFMT_D24S8		24		8			32

+// D3DFMT_D16		16		-			16

+// D3DFMT_D24X8		24		-			32

+// D3DFMT_D24X4S4	24		4			32

+

+// This pixel format will be used as a template when compiling the list

+// of pixel formats supported by the hardware. Many fields will be

+// filled in at runtime.

+// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM

+static DGL_pixelFormat pfTemplateHW =

+{

+    {

+	sizeof(PIXELFORMATDESCRIPTOR),	// Size of the data structure

+		1,							// Structure version - should be 1

+									// Flags:

+		PFD_DRAW_TO_WINDOW |		// The buffer can draw to a window or device surface.

+		PFD_DRAW_TO_BITMAP |		// The buffer can draw to a bitmap. (DaveM)

+		PFD_SUPPORT_GDI |			// The buffer supports GDI drawing. (DaveM)

+		PFD_SUPPORT_OPENGL |		// The buffer supports OpenGL drawing.

+		PFD_DOUBLEBUFFER |			// The buffer is double-buffered.

+		0,							// Placeholder for easy commenting of above flags

+		PFD_TYPE_RGBA,				// Pixel type RGBA.

+		16,							// Total colour bitplanes (excluding alpha bitplanes)

+		5, 0,						// Red bits, shift

+		5, 0,						// Green bits, shift

+		5, 0,						// Blue bits, shift

+		0, 0,						// Alpha bits, shift (destination alpha)

+		0,							// Accumulator bits (total)

+		0, 0, 0, 0,					// Accumulator bits: Red, Green, Blue, Alpha

+		0,							// Depth bits

+		0,							// Stencil bits

+		0,							// Number of auxiliary buffers

+		0,							// Layer type

+		0,							// Specifies the number of overlay and underlay planes.

+		0,							// Layer mask

+		0,							// Specifies the transparent color or index of an underlay plane.

+		0							// Damage mask

+	},

+	D3DFMT_UNKNOWN,	// No depth/stencil buffer

+};

+

+//---------------------------------------------------------------------------

+// Vertex Shaders

+//---------------------------------------------------------------------------

+/*

+// Vertex Shader Declaration

+static DWORD dwTwoSidedLightingDecl[] =

+{

+	D3DVSD_STREAM(0),

+	D3DVSD_REG(0,  D3DVSDT_FLOAT3), 	 // XYZ position

+	D3DVSD_REG(1,  D3DVSDT_FLOAT3), 	 // XYZ normal

+	D3DVSD_REG(2,  D3DVSDT_D3DCOLOR),	 // Diffuse color

+	D3DVSD_REG(3,  D3DVSDT_D3DCOLOR),	 // Specular color

+	D3DVSD_REG(4,  D3DVSDT_FLOAT2), 	 // 2D texture unit 0

+	D3DVSD_REG(5,  D3DVSDT_FLOAT2), 	 // 2D texture unit 1

+	D3DVSD_END()

+};

+

+// Vertex Shader for two-sided lighting

+static char *szTwoSidedLightingVS =

+// This is a test shader!

+"vs.1.0\n"

+"m4x4 oPos,v0,c0\n"

+"mov oD0,v2\n"

+"mov oD1,v3\n"

+"mov oT0,v4\n"

+"mov oT1,v5\n"

+;

+*/

+//---------------------------------------------------------------------------

+//---------------------------------------------------------------------------

+

+typedef struct {

+	HINSTANCE			hD3D9DLL;			// Handle to d3d9.dll

+	FNDIRECT3DCREATE9	fnDirect3DCreate9;	// Direct3DCreate9 function prototype

+	BOOL				bDirect3D;			// Persistant Direct3D9 exists

+	BOOL				bDirect3DDevice;	// Persistant Direct3DDevice9 exists

+	IDirect3D9			*pD3D;				// Persistant Direct3D9

+	IDirect3DDevice9	*pDev;				// Persistant Direct3DDevice9

+} GLD_dx9_globals;

+

+// These are "global" to all DX9 contexts. KeithH

+static GLD_dx9_globals dx9Globals;

+

+//---------------------------------------------------------------------------

+//---------------------------------------------------------------------------

+

+BOOL gldGetDXErrorString_DX(

+	HRESULT hr,

+	char *buf,

+	int nBufSize)

+{

+	//

+	// Return a string describing the input HRESULT error code

+	//

+

+	const char *pStr = DXGetErrorString9(hr);

+

+	if (pStr == NULL)

+		return FALSE;

+

+	if (strlen(pStr) > nBufSize)

+		strncpy(buf, pStr, nBufSize);

+	else

+		strcpy(buf, pStr);

+

+//	D3DXGetErrorString(hr, buf, nBufSize);

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+static D3DMULTISAMPLE_TYPE _gldGetDeviceMultiSampleType(

+	IDirect3D9 *pD3D9,

+	D3DFORMAT SurfaceFormat,

+	D3DDEVTYPE d3dDevType,

+	BOOL Windowed)

+{

+	int			i;

+	HRESULT		hr;

+

+	if (glb.dwMultisample == GLDS_MULTISAMPLE_NONE)

+		return D3DMULTISAMPLE_NONE;

+

+	if (glb.dwMultisample == GLDS_MULTISAMPLE_FASTEST) {

+		// Find fastest multisample

+		for (i=2; i<17; i++) {

+			hr = IDirect3D9_CheckDeviceMultiSampleType(

+					pD3D9,

+					glb.dwAdapter,

+					d3dDevType,

+					SurfaceFormat,

+					Windowed,

+					(D3DMULTISAMPLE_TYPE)i,

+					NULL);

+			if (SUCCEEDED(hr)) {

+				return (D3DMULTISAMPLE_TYPE)i;

+			}

+		}

+	} else {

+		// Find nicest multisample

+		for (i=16; i>1; i--) {

+			hr = IDirect3D9_CheckDeviceMultiSampleType(

+					pD3D9,

+					glb.dwAdapter,

+					d3dDevType,

+					SurfaceFormat,

+					Windowed,

+					(D3DMULTISAMPLE_TYPE)i,

+					NULL);

+			if (SUCCEEDED(hr)) {

+				return (D3DMULTISAMPLE_TYPE)i;

+			}

+		}

+	}

+

+	// Nothing found - return default

+	return D3DMULTISAMPLE_NONE;

+}

+

+//---------------------------------------------------------------------------

+

+void _gldDestroyPrimitiveBuffer(

+	GLD_pb_dx9 *gldVB)

+{

+	SAFE_RELEASE(gldVB->pVB);

+

+	// Sanity check...

+	gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0;

+}

+

+//---------------------------------------------------------------------------

+

+HRESULT _gldCreatePrimitiveBuffer(

+	struct gl_context *ctx,

+	GLD_driver_dx9 *lpCtx,

+	GLD_pb_dx9 *gldVB)

+{

+	HRESULT		hResult;

+	char		*szCreateVertexBufferFailed = "CreateVertexBuffer failed";

+	DWORD		dwMaxVertices;	// Max number of vertices in vertex buffer

+	DWORD		dwVBSize;		// Total size of vertex buffer

+

+	// If CVA (Compiled Vertex Array) is used by an OpenGL app, then we

+	// will need enough vertices to cater for Mesa::Const.MaxArrayLockSize.

+	// We'll use IMM_SIZE if it's larger (which it should not be).

+	dwMaxVertices = MAX_ARRAY_LOCK_SIZE;

+

+	// Now calculate how many vertices to allow for in total

+	// 1 per point, 2 per line, 6 per quad = 9

+	dwVBSize = dwMaxVertices * 9 * gldVB->dwStride;

+

+	hResult = IDirect3DDevice9_CreateVertexBuffer(

+		lpCtx->pDev,

+		dwVBSize,

+		gldVB->dwUsage,

+		gldVB->dwFVF,

+		gldVB->dwPool,

+		&gldVB->pVB,

+		NULL);

+	if (FAILED(hResult)) {

+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, szCreateVertexBufferFailed);

+		return hResult;

+	}

+

+	gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0;

+	gldVB->pPoints	= gldVB->pLines = gldVB->pTriangles = NULL;

+	gldVB->iFirstLine = dwMaxVertices; // Index of first line in VB

+	gldVB->iFirstTriangle = dwMaxVertices*3; // Index of first triangle in VB

+

+	return S_OK;

+}

+

+//---------------------------------------------------------------------------

+// Function: _gldCreateVertexShaders

+// Create DX9 Vertex Shaders.

+//---------------------------------------------------------------------------

+/*

+void _gldCreateVertexShaders(

+	GLD_driver_dx9 *gld)

+{

+	DWORD			dwFlags;

+	LPD3DXBUFFER	pVSOpcodeBuffer; // Vertex Shader opcode buffer

+	HRESULT			hr;

+

+#ifdef _DEBUG

+	dwFlags = D3DXASM_DEBUG;

+#else

+	dwFlags = 0; // D3DXASM_SKIPVALIDATION;

+#endif

+

+	ddlogMessage(DDLOG_INFO, "Creating shaders...\n");

+

+	// Init the shader handle

+	gld->VStwosidelight.hShader = 0;

+

+	if (gld->d3dCaps8.MaxStreams == 0) {

+		// Lame DX8 driver doesn't support streams

+		// Not fatal, as defaults will be used

+		ddlogMessage(DDLOG_WARN, "Driver doesn't support Vertex Shaders (MaxStreams==0)\n");

+		return;

+	}

+

+	// ** THIS DISABLES VERTEX SHADER SUPPORT **

+//	return;

+	// ** THIS DISABLES VERTEX SHADER SUPPORT **

+

+	//

+	// Two-sided lighting

+	//

+

+#if 0

+	//

+	// DEBUGGING: Load shader from a text file

+	//

+	{

+	LPD3DXBUFFER	pVSErrorBuffer; // Vertex Shader error buffer

+	hr = D3DXAssembleShaderFromFile(

+			"twoside.vsh",

+			dwFlags,

+			NULL, // No constants

+			&pVSOpcodeBuffer,

+			&pVSErrorBuffer);

+	if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer))

+		ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer));

+	SAFE_RELEASE(pVSErrorBuffer);

+	}

+#else

+	{

+	LPD3DXBUFFER	pVSErrorBuffer; // Vertex Shader error buffer

+	// Assemble ascii shader text into shader opcodes

+	hr = D3DXAssembleShader(

+			szTwoSidedLightingVS,

+			strlen(szTwoSidedLightingVS),

+			dwFlags,

+			NULL, // No constants

+			&pVSOpcodeBuffer,

+			&pVSErrorBuffer);

+	if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer))

+		ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer));

+	SAFE_RELEASE(pVSErrorBuffer);

+	}

+#endif

+	if (FAILED(hr)) {

+		ddlogError(DDLOG_WARN, "AssembleShader failed", hr);

+		SAFE_RELEASE(pVSOpcodeBuffer);

+		return;

+	}

+

+// This is for debugging. Remove to enable vertex shaders in HW

+#define _GLD_FORCE_SW_VS 0

+

+	if (_GLD_FORCE_SW_VS) {

+		// _GLD_FORCE_SW_VS should be disabled for Final Release

+		ddlogMessage(DDLOG_SYSTEM, "[Forcing shaders in SW]\n");

+	}

+

+	// Try and create shader in hardware.

+	// NOTE: The D3D Ref device appears to succeed when trying to

+	//       create the device in hardware, but later complains

+	//       when trying to set it with SetVertexShader(). Go figure.

+	if (_GLD_FORCE_SW_VS || glb.dwDriver == GLDS_DRIVER_REF) {

+		// Don't try and create a hardware shader with the Ref device

+		hr = E_FAIL; // COM error/fail result

+	} else {

+		gld->VStwosidelight.bHardware = TRUE;

+		hr = IDirect3DDevice8_CreateVertexShader(

+			gld->pDev,

+			dwTwoSidedLightingDecl,

+			pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer),

+			&gld->VStwosidelight.hShader,

+			0);

+	}

+	if (FAILED(hr)) {

+		ddlogMessage(DDLOG_INFO, "... HW failed, trying SW...\n");

+		// Failed. Try and create shader for software processing

+		hr = IDirect3DDevice8_CreateVertexShader(

+			gld->pDev,

+			dwTwoSidedLightingDecl,

+			pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer),

+			&gld->VStwosidelight.hShader,

+			D3DUSAGE_SOFTWAREPROCESSING);

+		if (FAILED(hr)) {

+			gld->VStwosidelight.hShader = 0; // Sanity check

+			ddlogError(DDLOG_WARN, "CreateVertexShader failed", hr);

+			return;

+		}

+		// Succeeded, but for software processing

+		gld->VStwosidelight.bHardware = FALSE;

+	}

+

+	SAFE_RELEASE(pVSOpcodeBuffer);

+

+	ddlogMessage(DDLOG_INFO, "... OK\n");

+}

+

+//---------------------------------------------------------------------------

+

+void _gldDestroyVertexShaders(

+	GLD_driver_dx9 *gld)

+{

+	if (gld->VStwosidelight.hShader) {

+		IDirect3DDevice8_DeleteVertexShader(gld->pDev, gld->VStwosidelight.hShader);

+		gld->VStwosidelight.hShader = 0;

+	}

+}

+*/

+//---------------------------------------------------------------------------

+

+BOOL gldCreateDrawable_DX(

+	DGL_ctx *ctx,

+//	BOOL bDefaultDriver,

+	BOOL bDirectDrawPersistant,

+	BOOL bPersistantBuffers)

+{

+	//

+	// bDirectDrawPersistant:	applies to IDirect3D9

+	// bPersistantBuffers:		applies to IDirect3DDevice9

+	//

+

+	HRESULT					hResult;

+	GLD_driver_dx9			*lpCtx = NULL;

+	D3DDEVTYPE				d3dDevType;

+	D3DPRESENT_PARAMETERS	d3dpp;

+	D3DDISPLAYMODE			d3ddm;

+	DWORD					dwBehaviourFlags;

+	D3DADAPTER_IDENTIFIER9	d3dIdent;

+

+	// Error if context is NULL.

+	if (ctx == NULL)

+		return FALSE;

+

+	if (ctx->glPriv) {

+		lpCtx = ctx->glPriv;

+		// Release any existing interfaces

+		SAFE_RELEASE(lpCtx->pDev);

+		SAFE_RELEASE(lpCtx->pD3D);

+	} else {

+		lpCtx = (GLD_driver_dx9*)malloc(sizeof(GLD_driver_dx9));

+		ZeroMemory(lpCtx, sizeof(lpCtx));

+	}

+

+	d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF;

+	// TODO: Check this

+//	if (bDefaultDriver)

+//		d3dDevType = D3DDEVTYPE_REF;

+

+	// Use persistant interface if needed

+	if (bDirectDrawPersistant && dx9Globals.bDirect3D) {

+		lpCtx->pD3D = dx9Globals.pD3D;

+		IDirect3D9_AddRef(lpCtx->pD3D);

+		goto SkipDirectDrawCreate;

+	}

+

+	// Create Direct3D9 object

+	lpCtx->pD3D = dx9Globals.fnDirect3DCreate9(D3D_SDK_VERSION);

+	if (lpCtx->pD3D == NULL) {

+		MessageBox(NULL, "Unable to initialize Direct3D9", "GLDirect", MB_OK);

+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D9 interface");

+        nContextError = GLDERR_D3D;

+		goto return_with_error;

+	}

+

+	// Cache Direct3D interface for subsequent GLRCs

+	if (bDirectDrawPersistant && !dx9Globals.bDirect3D) {

+		dx9Globals.pD3D = lpCtx->pD3D;

+		IDirect3D9_AddRef(dx9Globals.pD3D);

+		dx9Globals.bDirect3D = TRUE;

+	}

+SkipDirectDrawCreate:

+

+	// Get the display mode so we can make a compatible backbuffer

+	hResult = IDirect3D9_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm);

+	if (FAILED(hResult)) {

+        nContextError = GLDERR_D3D;

+		goto return_with_error;

+	}

+

+	// Get device caps

+	hResult = IDirect3D9_GetDeviceCaps(lpCtx->pD3D, glb.dwAdapter, d3dDevType, &lpCtx->d3dCaps9);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D9_GetDeviceCaps failed", hResult);

+        nContextError = GLDERR_D3D;

+		goto return_with_error;

+	}

+

+	// Check for hardware transform & lighting

+	lpCtx->bHasHWTnL = lpCtx->d3dCaps9.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE;

+

+/*

+	//

+	// GONE FOR DX9?

+	//

+	// If this flag is present then we can't default to Mesa

+	// SW rendering between BeginScene() and EndScene().

+	if (lpCtx->d3dCaps9.Caps2 & D3DCAPS2_NO2DDURING3DSCENE) {

+		ddlogMessage(DDLOG_WARN,

+			"Warning          : No 2D allowed during 3D scene.\n");

+	}

+*/

+

+	//

+	//	Create the Direct3D context

+	//

+

+	// Re-use original IDirect3DDevice if persistant buffers exist.

+	// Note that we test for persistant IDirect3D9 as well

+	// bDirectDrawPersistant == persistant IDirect3D9 (DirectDraw9 does not exist)

+	if (bDirectDrawPersistant && bPersistantBuffers && dx9Globals.pD3D && dx9Globals.pDev) {

+		lpCtx->pDev = dx9Globals.pDev;

+		IDirect3DDevice9_AddRef(dx9Globals.pDev);

+		goto skip_direct3ddevice_create;

+	}

+

+	// Clear the presentation parameters (sets all members to zero)

+	ZeroMemory(&d3dpp, sizeof(d3dpp));

+

+	// Recommended by MS; needed for MultiSample.

+	// Be careful if altering this for FullScreenBlit

+	d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;

+

+	d3dpp.BackBufferFormat	= d3ddm.Format;

+	d3dpp.BackBufferCount	= 2; //1;

+	d3dpp.MultiSampleType	= _gldGetDeviceMultiSampleType(lpCtx->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen);

+	d3dpp.AutoDepthStencilFormat	= ctx->lpPF->dwDriverData;

+	d3dpp.EnableAutoDepthStencil	= (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE;

+

+	if (ctx->bFullscreen) {

+		ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen

+		d3dpp.Windowed							= FALSE;

+		d3dpp.BackBufferWidth					= d3ddm.Width;

+		d3dpp.BackBufferHeight					= d3ddm.Height;

+		d3dpp.hDeviceWindow						= ctx->hWnd;

+		d3dpp.FullScreen_RefreshRateInHz		= D3DPRESENT_RATE_DEFAULT;

+

+		// Support for vertical retrace synchronisation.

+		// Set default presentation interval in case caps bits are missing

+		d3dpp.PresentationInterval	= D3DPRESENT_INTERVAL_DEFAULT;

+		if (glb.bWaitForRetrace) {

+			if (lpCtx->d3dCaps9.PresentationIntervals & D3DPRESENT_INTERVAL_ONE)

+				d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;

+		} else {

+			if (lpCtx->d3dCaps9.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE)

+				d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;

+		}

+	} else {

+		ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages

+		d3dpp.Windowed							= TRUE;

+		d3dpp.BackBufferWidth					= ctx->dwWidth;

+		d3dpp.BackBufferHeight					= ctx->dwHeight;

+		d3dpp.hDeviceWindow						= ctx->hWnd;

+		d3dpp.FullScreen_RefreshRateInHz		= 0;

+		// PresentationInterval Windowed mode is optional now in DX9 (DaveM)

+		d3dpp.PresentationInterval	= D3DPRESENT_INTERVAL_DEFAULT;

+		if (glb.bWaitForRetrace) {

+				d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;

+		} else {

+				d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;

+		}

+	}

+

+	// Decide if we can use hardware TnL

+	dwBehaviourFlags = (lpCtx->bHasHWTnL) ?

+		D3DCREATE_MIXED_VERTEXPROCESSING : D3DCREATE_SOFTWARE_VERTEXPROCESSING;

+	// Add flag to tell D3D to be thread-safe

+	if (glb.bMultiThreaded)

+		dwBehaviourFlags |= D3DCREATE_MULTITHREADED;

+	// Add flag to tell D3D to be FPU-safe

+	if (!glb.bFastFPU)

+		dwBehaviourFlags |= D3DCREATE_FPU_PRESERVE;

+	hResult = IDirect3D9_CreateDevice(lpCtx->pD3D,

+								glb.dwAdapter,

+								d3dDevType,

+								ctx->hWnd,

+								dwBehaviourFlags,

+								&d3dpp,

+								&lpCtx->pDev);

+    if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D9_CreateDevice failed", hResult);

+        nContextError = GLDERR_D3D;

+		goto return_with_error;

+	}

+

+	if (bDirectDrawPersistant && bPersistantBuffers && dx9Globals.pD3D) {

+		dx9Globals.pDev = lpCtx->pDev;

+		dx9Globals.bDirect3DDevice = TRUE;

+	}

+

+	// Dump some useful stats

+	hResult = IDirect3D9_GetAdapterIdentifier(

+		lpCtx->pD3D,

+		glb.dwAdapter,

+		0, // No WHQL detection (avoid few seconds delay)

+		&d3dIdent);

+	if (SUCCEEDED(hResult)) {

+		ddlogPrintf(DDLOG_INFO, "[Driver Description: %s]", &d3dIdent.Description);

+		ddlogPrintf(DDLOG_INFO, "[Driver file: %s %d.%d.%02d.%d]",

+			d3dIdent.Driver,

+			HIWORD(d3dIdent.DriverVersion.HighPart),

+			LOWORD(d3dIdent.DriverVersion.HighPart),

+			HIWORD(d3dIdent.DriverVersion.LowPart),

+			LOWORD(d3dIdent.DriverVersion.LowPart));

+		ddlogPrintf(DDLOG_INFO, "[VendorId: 0x%X, DeviceId: 0x%X, SubSysId: 0x%X, Revision: 0x%X]",

+			d3dIdent.VendorId, d3dIdent.DeviceId, d3dIdent.SubSysId, d3dIdent.Revision);

+	}

+

+	// Test to see if IHV driver exposes Scissor Test (new for DX9)

+	lpCtx->bCanScissor = lpCtx->d3dCaps9.RasterCaps & D3DPRASTERCAPS_SCISSORTEST;

+	ddlogPrintf(DDLOG_INFO, "Can Scissor: %s", lpCtx->bCanScissor ? "Yes" : "No");

+

+	// Init projection matrix for D3D TnL

+	D3DXMatrixIdentity(&lpCtx->matProjection);

+	lpCtx->matModelView = lpCtx->matProjection;

+//		gld->bUseMesaProjection = TRUE;

+

+skip_direct3ddevice_create:

+

+	// Create buffers to hold primitives

+	lpCtx->PB2d.dwFVF		= GLD_FVF_2D_VERTEX;

+	lpCtx->PB2d.dwPool		= D3DPOOL_SYSTEMMEM;

+	lpCtx->PB2d.dwStride	= sizeof(GLD_2D_VERTEX);

+	lpCtx->PB2d.dwUsage		= D3DUSAGE_DONOTCLIP |

+								D3DUSAGE_DYNAMIC |

+								D3DUSAGE_SOFTWAREPROCESSING |

+								D3DUSAGE_WRITEONLY;

+	hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB2d);

+	if (FAILED(hResult))

+		goto return_with_error;

+

+	lpCtx->PB3d.dwFVF		= GLD_FVF_3D_VERTEX;

+	lpCtx->PB3d.dwPool		= D3DPOOL_DEFAULT;

+	lpCtx->PB3d.dwStride	= sizeof(GLD_3D_VERTEX);

+	lpCtx->PB3d.dwUsage		= D3DUSAGE_DYNAMIC |

+//DaveM								D3DUSAGE_SOFTWAREPROCESSING |

+								D3DUSAGE_WRITEONLY;

+	hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB3d);

+	if (FAILED(hResult))

+		goto return_with_error;

+

+/*	// NOTE: A FVF code of zero indicates a non-FVF vertex buffer (for vertex shaders)

+	lpCtx->PBtwosidelight.dwFVF		= 0; //GLD_FVF_TWOSIDED_VERTEX;

+	lpCtx->PBtwosidelight.dwPool	= D3DPOOL_DEFAULT;

+	lpCtx->PBtwosidelight.dwStride	= sizeof(GLD_TWOSIDED_VERTEX);

+	lpCtx->PBtwosidelight.dwUsage	= D3DUSAGE_DONOTCLIP |

+								D3DUSAGE_DYNAMIC |

+								D3DUSAGE_SOFTWAREPROCESSING |

+								D3DUSAGE_WRITEONLY;

+	hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PBtwosidelight);

+	if (FAILED(hResult))

+		goto return_with_error;*/

+

+	// Now try and create the DX9 Vertex Shaders

+//	_gldCreateVertexShaders(lpCtx);

+

+	// Zero the pipeline usage counters

+	lpCtx->PipelineUsage.qwMesa.QuadPart = 

+//	lpCtx->PipelineUsage.dwD3D2SVS.QuadPart =

+	lpCtx->PipelineUsage.qwD3DFVF.QuadPart = 0;

+

+	// Assign drawable to GL private

+	ctx->glPriv = lpCtx;

+	return TRUE;

+

+return_with_error:

+	// Clean up and bail

+

+//	_gldDestroyVertexShaders(lpCtx);

+

+//	_gldDestroyPrimitiveBuffer(&lpCtx->PBtwosidelight);

+	_gldDestroyPrimitiveBuffer(&lpCtx->PB3d);

+	_gldDestroyPrimitiveBuffer(&lpCtx->PB2d);

+

+	SAFE_RELEASE(lpCtx->pDev);

+	SAFE_RELEASE(lpCtx->pD3D);

+	return FALSE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldResizeDrawable_DX(

+	DGL_ctx *ctx,

+	BOOL bDefaultDriver,

+	BOOL bPersistantInterface,

+	BOOL bPersistantBuffers)

+{

+	GLD_driver_dx9			*gld = NULL;

+	D3DDEVTYPE				d3dDevType;

+	D3DPRESENT_PARAMETERS	d3dpp;

+	D3DDISPLAYMODE			d3ddm;

+	HRESULT					hResult;

+

+	// Error if context is NULL.

+	if (ctx == NULL)

+		return FALSE;

+

+	gld = ctx->glPriv;

+	if (gld == NULL)

+		return FALSE;

+

+	if (ctx->bSceneStarted) {

+		IDirect3DDevice9_EndScene(gld->pDev);

+		ctx->bSceneStarted = FALSE;

+	}

+

+	d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF;

+	if (!bDefaultDriver)

+		d3dDevType = D3DDEVTYPE_REF; // Force Direct3D Reference Rasterise (software)

+

+	// Get the display mode so we can make a compatible backbuffer

+	hResult = IDirect3D9_GetAdapterDisplayMode(gld->pD3D, glb.dwAdapter, &d3ddm);

+	if (FAILED(hResult)) {

+        nContextError = GLDERR_D3D;

+//		goto return_with_error;

+		return FALSE;

+	}

+

+	// Destroy DX9 Vertex Shaders before Reset()

+//	_gldDestroyVertexShaders(gld);

+

+	// Release POOL_DEFAULT objects before Reset()

+	if (gld->PB2d.dwPool == D3DPOOL_DEFAULT)

+		_gldDestroyPrimitiveBuffer(&gld->PB2d);

+	if (gld->PB3d.dwPool == D3DPOOL_DEFAULT)

+		_gldDestroyPrimitiveBuffer(&gld->PB3d);

+//	if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT)

+//		_gldDestroyPrimitiveBuffer(&gld->PBtwosidelight);

+

+	// Clear the presentation parameters (sets all members to zero)

+	ZeroMemory(&d3dpp, sizeof(d3dpp));

+

+	// Recommended by MS; needed for MultiSample.

+	// Be careful if altering this for FullScreenBlit

+	d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;

+

+	d3dpp.BackBufferFormat	= d3ddm.Format;

+	d3dpp.BackBufferCount	= 1;

+	d3dpp.MultiSampleType	= _gldGetDeviceMultiSampleType(gld->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen);

+	d3dpp.AutoDepthStencilFormat	= ctx->lpPF->dwDriverData;

+	d3dpp.EnableAutoDepthStencil	= (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE;

+

+	// TODO: Sync to refresh

+

+	if (ctx->bFullscreen) {

+		ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen 

+		d3dpp.Windowed						= FALSE;

+		d3dpp.BackBufferWidth				= d3ddm.Width;

+		d3dpp.BackBufferHeight				= d3ddm.Height;

+		d3dpp.hDeviceWindow					= ctx->hWnd;

+		d3dpp.FullScreen_RefreshRateInHz	= D3DPRESENT_RATE_DEFAULT;

+		d3dpp.PresentationInterval			= D3DPRESENT_INTERVAL_DEFAULT;

+		// Get better benchmark results? KeithH

+//		d3dpp.FullScreen_RefreshRateInHz	= D3DPRESENT_RATE_UNLIMITED;

+	} else {

+		ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages

+		d3dpp.Windowed						= TRUE;

+		d3dpp.BackBufferWidth				= ctx->dwWidth;

+		d3dpp.BackBufferHeight				= ctx->dwHeight;

+		d3dpp.hDeviceWindow					= ctx->hWnd;

+		d3dpp.FullScreen_RefreshRateInHz	= 0;

+		d3dpp.PresentationInterval			= D3DPRESENT_INTERVAL_DEFAULT;

+	}

+	hResult = IDirect3DDevice9_Reset(gld->pDev, &d3dpp);

+	if (FAILED(hResult)) {

+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Reset failed", hResult);

+		return FALSE;

+		//goto cleanup_and_return_with_error;

+	}

+

+	//

+	// Recreate POOL_DEFAULT objects

+	//

+	if (gld->PB2d.dwPool == D3DPOOL_DEFAULT) {

+		_gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d);

+	}

+	if (gld->PB3d.dwPool == D3DPOOL_DEFAULT) {

+		_gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB3d);

+	}

+//	if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT) {

+//		_gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d);

+//	}

+

+	// Recreate DX9 Vertex Shaders

+//	_gldCreateVertexShaders(gld);

+

+	// Signal a complete state update

+	ctx->glCtx->Driver.UpdateState(ctx->glCtx, _NEW_ALL);

+

+	// Begin a new scene

+	IDirect3DDevice9_BeginScene(gld->pDev);

+	ctx->bSceneStarted = TRUE;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldDestroyDrawable_DX(

+	DGL_ctx *ctx)

+{

+	GLD_driver_dx9			*lpCtx = NULL;

+

+	// Error if context is NULL.

+	if (!ctx)

+		return FALSE;

+

+	// Error if the drawable does not exist.

+	if (!ctx->glPriv)

+		return FALSE;

+

+	lpCtx = ctx->glPriv;

+

+#ifdef _DEBUG

+	// Dump out stats

+	ddlogPrintf(DDLOG_SYSTEM, "Usage: M:0x%X%X, D:0x%X%X",

+		lpCtx->PipelineUsage.qwMesa.HighPart,

+		lpCtx->PipelineUsage.qwMesa.LowPart,

+		lpCtx->PipelineUsage.qwD3DFVF.HighPart,

+		lpCtx->PipelineUsage.qwD3DFVF.LowPart);

+#endif

+

+//	_gldDestroyVertexShaders(lpCtx);

+	

+//	_gldDestroyPrimitiveBuffer(&lpCtx->PBtwosidelight);

+	_gldDestroyPrimitiveBuffer(&lpCtx->PB3d);

+	_gldDestroyPrimitiveBuffer(&lpCtx->PB2d);

+

+	SAFE_RELEASE(lpCtx->pDev);

+	SAFE_RELEASE(lpCtx->pD3D);

+

+	// Free the private drawable data

+	free(ctx->glPriv);

+	ctx->glPriv = NULL;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldCreatePrivateGlobals_DX(void)

+{

+	ZeroMemory(&dx9Globals, sizeof(dx9Globals));

+

+	// Load d3d9.dll

+	dx9Globals.hD3D9DLL = LoadLibrary("D3D9.DLL");

+	if (dx9Globals.hD3D9DLL == NULL)

+		return FALSE;

+

+	// Now try and obtain Direct3DCreate9

+	dx9Globals.fnDirect3DCreate9 = (FNDIRECT3DCREATE9)GetProcAddress(dx9Globals.hD3D9DLL, "Direct3DCreate9");

+	if (dx9Globals.fnDirect3DCreate9 == NULL) {

+		FreeLibrary(dx9Globals.hD3D9DLL);

+		return FALSE;

+	}

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldDestroyPrivateGlobals_DX(void)

+{

+	if (dx9Globals.bDirect3DDevice) {

+		SAFE_RELEASE(dx9Globals.pDev);

+		dx9Globals.bDirect3DDevice = FALSE;

+	}

+	if (dx9Globals.bDirect3D) {

+		SAFE_RELEASE(dx9Globals.pD3D);

+		dx9Globals.bDirect3D = FALSE;

+	}

+

+	FreeLibrary(dx9Globals.hD3D9DLL);

+	dx9Globals.hD3D9DLL = NULL;

+	dx9Globals.fnDirect3DCreate9 = NULL;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+static void _BitsFromDisplayFormat(

+	D3DFORMAT fmt,

+	BYTE *cColorBits,

+	BYTE *cRedBits,

+	BYTE *cGreenBits,

+	BYTE *cBlueBits,

+	BYTE *cAlphaBits)

+{

+	switch (fmt) {

+	case D3DFMT_X1R5G5B5:

+		*cColorBits = 16;

+		*cRedBits = 5;

+		*cGreenBits = 5;

+		*cBlueBits = 5;

+		*cAlphaBits = 0;

+		return;

+	case D3DFMT_R5G6B5:

+		*cColorBits = 16;

+		*cRedBits = 5;

+		*cGreenBits = 6;

+		*cBlueBits = 5;

+		*cAlphaBits = 0;

+		return;

+	case D3DFMT_X8R8G8B8:

+		*cColorBits = 32;

+		*cRedBits = 8;

+		*cGreenBits = 8;

+		*cBlueBits = 8;

+		*cAlphaBits = 0;

+		return;

+	case D3DFMT_A8R8G8B8:

+		*cColorBits = 32;

+		*cRedBits = 8;

+		*cGreenBits = 8;

+		*cBlueBits = 8;

+		*cAlphaBits = 8;

+		return;

+	}

+

+	// Should not get here!

+	*cColorBits = 32;

+	*cRedBits = 8;

+	*cGreenBits = 8;

+	*cBlueBits = 8;

+	*cAlphaBits = 0;

+}

+

+//---------------------------------------------------------------------------

+

+static void _BitsFromDepthStencilFormat(

+	D3DFORMAT fmt,

+	BYTE *cDepthBits,

+	BYTE *cStencilBits)

+{

+	// NOTE: GL expects either 32 or 16 as depth bits.

+	switch (fmt) {

+	case D3DFMT_D32:

+		*cDepthBits = 32;

+		*cStencilBits = 0;

+		return;

+	case D3DFMT_D15S1:

+		*cDepthBits = 16;

+		*cStencilBits = 1;

+		return;

+	case D3DFMT_D24S8:

+		*cDepthBits = 32;

+		*cStencilBits = 8;

+		return;

+	case D3DFMT_D16:

+		*cDepthBits = 16;

+		*cStencilBits = 0;

+		return;

+	case D3DFMT_D24X8:

+		*cDepthBits = 32;

+		*cStencilBits = 0;

+		return;

+	case D3DFMT_D24X4S4:

+		*cDepthBits = 32;

+		*cStencilBits = 4;

+		return;

+	}

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldBuildPixelformatList_DX(void)

+{

+	D3DDISPLAYMODE		d3ddm;

+	D3DFORMAT			fmt[6];

+	IDirect3D9			*pD3D = NULL;

+	HRESULT				hr;

+	int					nSupportedFormats = 0;

+	int					i;

+	DGL_pixelFormat		*pPF;

+	BYTE				cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits;

+//	char				buf[128];

+//	char				cat[8];

+

+	// Direct3D (SW or HW)

+	// These are arranged so that 'best' pixelformat

+	// is higher in the list (for ChoosePixelFormat).

+	const D3DFORMAT DepthStencil[6] = {

+// New order: increaing Z, then increasing stencil

+		D3DFMT_D15S1,

+		D3DFMT_D16,

+		D3DFMT_D24X4S4,

+		D3DFMT_D24X8,

+		D3DFMT_D24S8,

+		D3DFMT_D32,

+	};

+

+	// Dump DX version

+	ddlogMessage(GLDLOG_SYSTEM, "DirectX Version  : 9.0\n");

+

+	// Release any existing pixelformat list

+	if (glb.lpPF) {

+		free(glb.lpPF);

+	}

+

+	glb.nPixelFormatCount	= 0;

+	glb.lpPF				= NULL;

+

+	//

+	// Pixelformats for Direct3D (SW or HW) rendering

+	//

+

+	// Get a Direct3D 9.0 interface

+	pD3D = dx9Globals.fnDirect3DCreate9(D3D_SDK_VERSION);

+	if (!pD3D) {

+		return FALSE;

+	}

+

+	// We will use the display mode format when finding compliant

+	// rendertarget/depth-stencil surfaces.

+	hr = IDirect3D9_GetAdapterDisplayMode(pD3D, glb.dwAdapter, &d3ddm);

+	if (FAILED(hr)) {

+		IDirect3D9_Release(pD3D);

+		return FALSE;

+	}

+	

+	// Run through the possible formats and detect supported formats

+	for (i=0; i<6; i++) {

+		hr = IDirect3D9_CheckDeviceFormat(

+			pD3D,

+			glb.dwAdapter,

+			glb.dwDriver==GLDS_DRIVER_HAL ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF,

+            d3ddm.Format,

+			D3DUSAGE_DEPTHSTENCIL,

+			D3DRTYPE_SURFACE,

+			DepthStencil[i]);

+		if (FAILED(hr))

+			// A failure here is not fatal.

+			continue;

+

+	    // Verify that the depth format is compatible.

+	    hr = IDirect3D9_CheckDepthStencilMatch(

+				pD3D,

+				glb.dwAdapter,

+                glb.dwDriver==GLDS_DRIVER_HAL ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF,

+                d3ddm.Format,

+                d3ddm.Format,

+                DepthStencil[i]);

+		if (FAILED(hr))

+			// A failure here is not fatal, just means depth-stencil

+			// format is not compatible with this display mode.

+			continue;

+

+		fmt[nSupportedFormats++] = DepthStencil[i];

+	}

+

+	IDirect3D9_Release(pD3D);

+

+	if (nSupportedFormats == 0)

+		return FALSE; // Bail: no compliant pixelformats

+

+	// Total count of pixelformats is:

+	// (nSupportedFormats+1)*2

+	// UPDATED: nSupportedFormats*2

+	glb.lpPF = (DGL_pixelFormat *)calloc(nSupportedFormats*2, sizeof(DGL_pixelFormat));

+	glb.nPixelFormatCount = nSupportedFormats*2;

+	if (glb.lpPF == NULL) {

+		glb.nPixelFormatCount = 0;

+		return FALSE;

+	}

+

+	// Get a copy of pointer that we can alter

+	pPF = glb.lpPF;

+

+	// Cache colour bits from display format

+	_BitsFromDisplayFormat(d3ddm.Format, &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits);

+

+	//

+	// Add single-buffer formats

+	//

+/*

+	// NOTE: No longer returning pixelformats that don't contain depth

+	// Single-buffer, no depth-stencil buffer

+	memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat));

+	pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag

+	pPF->pfd.cColorBits		= cColorBits;

+	pPF->pfd.cRedBits		= cRedBits;

+	pPF->pfd.cGreenBits		= cGreenBits;

+	pPF->pfd.cBlueBits		= cBlueBits;

+	pPF->pfd.cAlphaBits		= cAlphaBits;

+	pPF->pfd.cDepthBits		= 0;

+	pPF->pfd.cStencilBits	= 0;

+	pPF->dwDriverData		= D3DFMT_UNKNOWN;

+	pPF++;

+*/

+	for (i=0; i<nSupportedFormats; i++, pPF++) {

+		memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat));

+		pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag

+		pPF->pfd.cColorBits		= cColorBits;

+		pPF->pfd.cRedBits		= cRedBits;

+		pPF->pfd.cGreenBits		= cGreenBits;

+		pPF->pfd.cBlueBits		= cBlueBits;

+		pPF->pfd.cAlphaBits		= cAlphaBits;

+		_BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits);

+		pPF->dwDriverData		= fmt[i];

+	}

+

+	//

+	// Add double-buffer formats

+	//

+

+	// NOTE: No longer returning pixelformats that don't contain depth

+/*

+	memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat));

+	pPF->pfd.cColorBits		= cColorBits;

+	pPF->pfd.cRedBits		= cRedBits;

+	pPF->pfd.cGreenBits		= cGreenBits;

+	pPF->pfd.cBlueBits		= cBlueBits;

+	pPF->pfd.cAlphaBits		= cAlphaBits;

+	pPF->pfd.cDepthBits		= 0;

+	pPF->pfd.cStencilBits	= 0;

+	pPF->dwDriverData		= D3DFMT_UNKNOWN;

+	pPF++;

+*/

+	for (i=0; i<nSupportedFormats; i++, pPF++) {

+		memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat));

+		pPF->pfd.cColorBits		= cColorBits;

+		pPF->pfd.cRedBits		= cRedBits;

+		pPF->pfd.cGreenBits		= cGreenBits;

+		pPF->pfd.cBlueBits		= cBlueBits;

+		pPF->pfd.cAlphaBits		= cAlphaBits;

+		_BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits);

+		pPF->dwDriverData		= fmt[i];

+	}

+

+	// Popup warning message if non RGB color mode

+	{

+		// This is a hack. KeithH

+		HDC hdcDesktop = GetDC(NULL);

+		DWORD dwDisplayBitDepth = GetDeviceCaps(hdcDesktop, BITSPIXEL);

+		ReleaseDC(0, hdcDesktop);

+		if (dwDisplayBitDepth <= 8) {

+			ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth);

+			MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING);

+		}

+	}

+

+	// Mark list as 'current'

+	glb.bPixelformatsDirty = FALSE;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldInitialiseMesa_DX(

+	DGL_ctx *lpCtx)

+{

+	GLD_driver_dx9	*gld = NULL;

+	int				MaxTextureSize, TextureLevels;

+	BOOL			bSoftwareTnL;

+

+	if (lpCtx == NULL)

+		return FALSE;

+

+	gld = lpCtx->glPriv;

+	if (gld == NULL)

+		return FALSE;

+

+	if (glb.bMultitexture) {

+		lpCtx->glCtx->Const.MaxTextureUnits = gld->d3dCaps9.MaxSimultaneousTextures;

+		// Only support MAX_TEXTURE_UNITS texture units.

+		// ** If this is altered then the FVF formats must be reviewed **.

+		if (lpCtx->glCtx->Const.MaxTextureUnits > GLD_MAX_TEXTURE_UNITS_DX9)

+			lpCtx->glCtx->Const.MaxTextureUnits = GLD_MAX_TEXTURE_UNITS_DX9;

+	} else {

+		// Multitexture override

+		lpCtx->glCtx->Const.MaxTextureUnits = 1;

+	}

+

+	// max texture size

+	MaxTextureSize = min(gld->d3dCaps9.MaxTextureHeight, gld->d3dCaps9.MaxTextureWidth);

+	if (MaxTextureSize == 0)

+		MaxTextureSize = 256; // Sanity check

+

+	//

+	// HACK!!

+	if (MaxTextureSize > 1024)

+		MaxTextureSize = 1024; // HACK - CLAMP TO 1024

+	// HACK!!

+	//

+

+	// Got to set MAX_TEXTURE_SIZE as max levels.

+	// Who thought this stupid idea up? ;)

+	TextureLevels = 0;

+	// Calculate power-of-two.

+	while (MaxTextureSize) {

+		TextureLevels++;

+		MaxTextureSize >>= 1;

+	}

+	lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8;

+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;

+

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_LIGHTING, FALSE);

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE);

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_DITHERENABLE, TRUE);

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_SHADEMODE, D3DSHADE_GOURAUD);

+

+	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ZENABLE,

+		(lpCtx->lpPF->dwDriverData!=D3DFMT_UNKNOWN) ? D3DZB_TRUE : D3DZB_FALSE);

+

+	// Set the view matrix

+	{

+		D3DXMATRIX	vm;

+#if 1

+		D3DXMatrixIdentity(&vm);

+#else

+		D3DXVECTOR3 Eye(0.0f, 0.0f, 0.0f);

+		D3DXVECTOR3 At(0.0f, 0.0f, -1.0f);

+		D3DXVECTOR3 Up(0.0f, 1.0f, 0.0f);

+		D3DXMatrixLookAtRH(&vm, &Eye, &At, &Up);

+		vm._31 = -vm._31;

+		vm._32 = -vm._32;

+		vm._33 = -vm._33;

+		vm._34 = -vm._34;

+#endif

+		IDirect3DDevice9_SetTransform(gld->pDev, D3DTS_VIEW, &vm);

+	}

+

+	if (gld->bHasHWTnL) {

+		if (glb.dwTnL == GLDS_TNL_DEFAULT)

+			bSoftwareTnL = FALSE; // HW TnL

+		else {

+			bSoftwareTnL = ((glb.dwTnL == GLDS_TNL_MESA) || (glb.dwTnL == GLDS_TNL_D3DSW)) ? TRUE : FALSE;

+		}

+	} else {

+		// No HW TnL, so no choice possible

+		bSoftwareTnL = TRUE;

+	}

+//	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, bSoftwareTnL);

+	IDirect3DDevice9_SetSoftwareVertexProcessing(gld->pDev, bSoftwareTnL);

+

+// Dump this in a Release build as well, now.

+//#ifdef _DEBUG

+	ddlogPrintf(DDLOG_INFO, "HW TnL: %s",

+		gld->bHasHWTnL ? (bSoftwareTnL ? "Disabled" : "Enabled") : "Unavailable");

+//#endif

+

+	gldEnableExtensions_DX9(lpCtx->glCtx);

+	gldInstallPipeline_DX9(lpCtx->glCtx);

+	gldSetupDriverPointers_DX9(lpCtx->glCtx);

+

+	// Signal a complete state update

+	lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL);

+

+	// Start a scene

+	IDirect3DDevice9_BeginScene(gld->pDev);

+	lpCtx->bSceneStarted = TRUE;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldSwapBuffers_DX(

+	DGL_ctx *ctx,

+	HDC hDC,

+	HWND hWnd)

+{

+	HRESULT			hr;

+	GLD_driver_dx9	*gld = NULL;

+

+	if (ctx == NULL)

+		return FALSE;

+

+	gld = ctx->glPriv;

+	if (gld == NULL)

+		return FALSE;

+

+	if (ctx->bSceneStarted) {

+		IDirect3DDevice9_EndScene(gld->pDev);

+		ctx->bSceneStarted = FALSE;

+	}

+

+	// Swap the buffers. hWnd may override the hWnd used for CreateDevice()

+	hr = IDirect3DDevice9_Present(gld->pDev, NULL, NULL, hWnd, NULL);

+

+exit_swap:

+

+	IDirect3DDevice9_BeginScene(gld->pDev);

+	ctx->bSceneStarted = TRUE;

+

+// Debugging code

+#ifdef _DEBUG

+//	ddlogMessage(GLDLOG_WARN, "SwapBuffers\n");

+#endif

+

+	return (FAILED(hr)) ? FALSE : TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldGetDisplayMode_DX(

+	DGL_ctx *ctx,

+	GLD_displayMode *glddm)

+{

+	D3DDISPLAYMODE	d3ddm;

+	HRESULT			hr;

+	GLD_driver_dx9	*lpCtx = NULL;

+	BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits;

+

+	if ((glddm == NULL) || (ctx == NULL))

+		return FALSE;

+

+	lpCtx = ctx->glPriv;

+	if (lpCtx == NULL)

+		return FALSE;

+

+	if (lpCtx->pD3D == NULL)

+		return FALSE;

+

+	hr = IDirect3D9_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm);

+	if (FAILED(hr))

+		return FALSE;

+

+	// Get info from the display format

+	_BitsFromDisplayFormat(d3ddm.Format,

+		&cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits);

+

+	glddm->Width	= d3ddm.Width;

+	glddm->Height	= d3ddm.Height;

+	glddm->BPP		= cColorBits;

+	glddm->Refresh	= d3ddm.RefreshRate;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
index f7c575614..226dc5a5a 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
@@ -1,279 +1,279 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x/2000/XP/XBox (Win32)
-*
-* Description:  Driver functions and interfaces
-*
-****************************************************************************/
-
-#define STRICT
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-#include "gld_driver.h"
-#include "ddlog.h"
-#include "glheader.h"
-
-// For glGetString().
-#include "common_x86_asm.h"
-
-//---------------------------------------------------------------------------
-
-static char *szDriverError = "Driver used before initialisation!";
-
-// This holds our dynamically created OpenGL renderer string.
-// 256 chars should be plenty - remember that some apps display this.
-static char _gldRendererString[256];
-
-static char *szVendor = "SciTech Software, Inc.";
-
-//---------------------------------------------------------------------------
-
-extern BOOL gldGetDXErrorString_DX(HRESULT hr, char *buf, int nBufSize);
-
-extern BOOL gldCreateDrawable_MesaSW(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
-extern BOOL gldResizeDrawable_MesaSW(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
-extern BOOL gldDestroyDrawable_MesaSW(DGL_ctx *ctx);
-extern BOOL gldCreatePrivateGlobals_MesaSW(void);
-extern BOOL gldDestroyPrivateGlobals_MesaSW(void);
-extern BOOL	gldBuildPixelformatList_MesaSW(void);
-extern BOOL gldInitialiseMesa_MesaSW(DGL_ctx *ctx);
-extern BOOL	gldSwapBuffers_MesaSW(DGL_ctx *ctx, HDC hDC, HWND hWnd);
-extern PROC	gldGetProcAddress_MesaSW(LPCSTR a);
-extern BOOL	gldGetDisplayMode_MesaSW(DGL_ctx *ctx, GLD_displayMode *glddm);
-
-extern BOOL gldCreateDrawable_DX(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
-extern BOOL gldResizeDrawable_DX(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
-extern BOOL gldDestroyDrawable_DX(DGL_ctx *ctx);
-extern BOOL gldCreatePrivateGlobals_DX(void);
-extern BOOL gldDestroyPrivateGlobals_DX(void);
-extern BOOL	gldBuildPixelformatList_DX(void);
-extern BOOL gldInitialiseMesa_DX(DGL_ctx *ctx);
-extern BOOL	gldSwapBuffers_DX(DGL_ctx *ctx, HDC hDC, HWND hWnd);
-extern PROC	gldGetProcAddress_DX(LPCSTR a);
-extern BOOL	gldGetDisplayMode_DX(DGL_ctx *ctx, GLD_displayMode *glddm);
-
-//---------------------------------------------------------------------------
-// NOP functions. Called if proper driver functions are not set.
-//---------------------------------------------------------------------------
-
-static BOOL _gldDriverError(void)
-{
-	ddlogMessage(DDLOG_CRITICAL, szDriverError);
-	return FALSE;
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _GetDXErrorString_ERROR(
-	HRESULT hr,
-	char *buf,
-	int nBufSize)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _CreateDrawable_ERROR(
-	DGL_ctx *ctx,
-	BOOL bPersistantInterface,
-	BOOL bPersistantBuffers)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _ResizeDrawable_ERROR(
-	DGL_ctx *ctx,
-	BOOL bDefaultDriver,
-	BOOL bPersistantInterface,
-	BOOL bPersistantBuffers)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _DestroyDrawable_ERROR(
-	DGL_ctx *ctx)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _CreatePrivateGlobals_ERROR(void)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _DestroyPrivateGlobals_ERROR(void)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL _BuildPixelformatList_ERROR(void)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-
-static BOOL _InitialiseMesa_ERROR(
-	DGL_ctx *ctx)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL	_SwapBuffers_ERROR(
-	DGL_ctx *ctx,
-	HDC hDC,
-	HWND hWnd)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-
-static PROC _GetProcAddress_ERROR(
-	LPCSTR a)
-{
-	_gldDriverError();
-	return NULL;
-}
-
-//---------------------------------------------------------------------------
-
-static BOOL	_GetDisplayMode_ERROR(
-	DGL_ctx *ctx,
-	GLD_displayMode *glddm)
-{
-	return _gldDriverError();
-}
-
-//---------------------------------------------------------------------------
-// Functions useful to all drivers
-//---------------------------------------------------------------------------
-
-const GLubyte* _gldGetStringGeneric(
-	GLcontext *ctx,
-	GLenum name)
-{
-	if (!ctx)
-		return NULL;
-
-	switch (name) {
-	case GL_RENDERER:
-		sprintf(_gldRendererString, "GLDirect 4.0 %s%s%s%s (%s %s)",
-			_mesa_x86_cpu_features	? "/x86"		: "",
-			cpu_has_mmx				? "/MMX"		: "",
-			cpu_has_3dnow			? "/3DNow!"		: "",
-			cpu_has_xmm				? "/SSE"		: "",
-			__DATE__, __TIME__);
-		return (const GLubyte *) _gldRendererString;
-	case GL_VENDOR:
-		return (const GLubyte *) szVendor;
-	default:
-		return NULL;
-	}
-}
-
-//---------------------------------------------------------------------------
-// Global driver function pointers, initially set to functions that
-// will report an error when called.
-//---------------------------------------------------------------------------
-
-GLD_driver _gldDriver = {
-	_GetDXErrorString_ERROR,
-	_CreateDrawable_ERROR,
-	_ResizeDrawable_ERROR,
-	_DestroyDrawable_ERROR,
-	_CreatePrivateGlobals_ERROR,
-	_DestroyPrivateGlobals_ERROR,
-	_BuildPixelformatList_ERROR,
-	_InitialiseMesa_ERROR,
-	_SwapBuffers_ERROR,
-	_GetProcAddress_ERROR,
-	_GetDisplayMode_ERROR
-};
-
-//---------------------------------------------------------------------------
-// Init function. Should be called as soon as regkeys/ini-settings are read.
-//---------------------------------------------------------------------------
-
-BOOL gldInitDriverPointers(
-	DWORD dwDriver)
-{
-	_gldDriver.GetDXErrorString	= gldGetDXErrorString_DX;
-
-	if (dwDriver == GLDS_DRIVER_MESA_SW) {
-		// Mesa Software driver
-		_gldDriver.CreateDrawable			= gldCreateDrawable_MesaSW;
-		_gldDriver.ResizeDrawable			= gldResizeDrawable_MesaSW;
-		_gldDriver.DestroyDrawable			= gldDestroyDrawable_MesaSW;
-		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_MesaSW;
-		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_MesaSW;
-		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_MesaSW;
-		_gldDriver.InitialiseMesa			= gldInitialiseMesa_MesaSW;
-		_gldDriver.SwapBuffers				= gldSwapBuffers_MesaSW;
-		_gldDriver.wglGetProcAddress		= gldGetProcAddress_MesaSW;
-		_gldDriver.GetDisplayMode			= gldGetDisplayMode_MesaSW;
-		return TRUE;
-	}
-	
-	if ((dwDriver == GLDS_DRIVER_REF) || (dwDriver == GLDS_DRIVER_HAL)) {
-		// Direct3D driver, either HW or SW
-		_gldDriver.CreateDrawable			= gldCreateDrawable_DX;
-		_gldDriver.ResizeDrawable			= gldResizeDrawable_DX;
-		_gldDriver.DestroyDrawable			= gldDestroyDrawable_DX;
-		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_DX;
-		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_DX;
-		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_DX;
-		_gldDriver.InitialiseMesa			= gldInitialiseMesa_DX;
-		_gldDriver.SwapBuffers				= gldSwapBuffers_DX;
-		_gldDriver.wglGetProcAddress		= gldGetProcAddress_DX;
-		_gldDriver.GetDisplayMode			= gldGetDisplayMode_DX;
-		return TRUE;
-	};
-
-	return FALSE;
-}
-
-//---------------------------------------------------------------------------
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Driver functions and interfaces

+*

+****************************************************************************/

+

+#define STRICT

+#define WIN32_LEAN_AND_MEAN

+#include <windows.h>

+

+#include "gld_driver.h"

+#include "ddlog.h"

+#include "glheader.h"

+

+// For glGetString().

+#include "common_x86_asm.h"

+

+//---------------------------------------------------------------------------

+

+static char *szDriverError = "Driver used before initialisation!";

+

+// This holds our dynamically created OpenGL renderer string.

+// 256 chars should be plenty - remember that some apps display this.

+static char _gldRendererString[256];

+

+static char *szVendor = "SciTech Software, Inc.";

+

+//---------------------------------------------------------------------------

+

+extern BOOL gldGetDXErrorString_DX(HRESULT hr, char *buf, int nBufSize);

+

+extern BOOL gldCreateDrawable_MesaSW(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);

+extern BOOL gldResizeDrawable_MesaSW(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);

+extern BOOL gldDestroyDrawable_MesaSW(DGL_ctx *ctx);

+extern BOOL gldCreatePrivateGlobals_MesaSW(void);

+extern BOOL gldDestroyPrivateGlobals_MesaSW(void);

+extern BOOL	gldBuildPixelformatList_MesaSW(void);

+extern BOOL gldInitialiseMesa_MesaSW(DGL_ctx *ctx);

+extern BOOL	gldSwapBuffers_MesaSW(DGL_ctx *ctx, HDC hDC, HWND hWnd);

+extern PROC	gldGetProcAddress_MesaSW(LPCSTR a);

+extern BOOL	gldGetDisplayMode_MesaSW(DGL_ctx *ctx, GLD_displayMode *glddm);

+

+extern BOOL gldCreateDrawable_DX(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);

+extern BOOL gldResizeDrawable_DX(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);

+extern BOOL gldDestroyDrawable_DX(DGL_ctx *ctx);

+extern BOOL gldCreatePrivateGlobals_DX(void);

+extern BOOL gldDestroyPrivateGlobals_DX(void);

+extern BOOL	gldBuildPixelformatList_DX(void);

+extern BOOL gldInitialiseMesa_DX(DGL_ctx *ctx);

+extern BOOL	gldSwapBuffers_DX(DGL_ctx *ctx, HDC hDC, HWND hWnd);

+extern PROC	gldGetProcAddress_DX(LPCSTR a);

+extern BOOL	gldGetDisplayMode_DX(DGL_ctx *ctx, GLD_displayMode *glddm);

+

+//---------------------------------------------------------------------------

+// NOP functions. Called if proper driver functions are not set.

+//---------------------------------------------------------------------------

+

+static BOOL _gldDriverError(void)

+{

+	ddlogMessage(DDLOG_CRITICAL, szDriverError);

+	return FALSE;

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _GetDXErrorString_ERROR(

+	HRESULT hr,

+	char *buf,

+	int nBufSize)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _CreateDrawable_ERROR(

+	DGL_ctx *ctx,

+	BOOL bPersistantInterface,

+	BOOL bPersistantBuffers)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _ResizeDrawable_ERROR(

+	DGL_ctx *ctx,

+	BOOL bDefaultDriver,

+	BOOL bPersistantInterface,

+	BOOL bPersistantBuffers)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _DestroyDrawable_ERROR(

+	DGL_ctx *ctx)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _CreatePrivateGlobals_ERROR(void)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _DestroyPrivateGlobals_ERROR(void)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL _BuildPixelformatList_ERROR(void)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+

+static BOOL _InitialiseMesa_ERROR(

+	DGL_ctx *ctx)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL	_SwapBuffers_ERROR(

+	DGL_ctx *ctx,

+	HDC hDC,

+	HWND hWnd)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+

+static PROC _GetProcAddress_ERROR(

+	LPCSTR a)

+{

+	_gldDriverError();

+	return NULL;

+}

+

+//---------------------------------------------------------------------------

+

+static BOOL	_GetDisplayMode_ERROR(

+	DGL_ctx *ctx,

+	GLD_displayMode *glddm)

+{

+	return _gldDriverError();

+}

+

+//---------------------------------------------------------------------------

+// Functions useful to all drivers

+//---------------------------------------------------------------------------

+

+const GLubyte* _gldGetStringGeneric(

+	struct gl_context *ctx,

+	GLenum name)

+{

+	if (!ctx)

+		return NULL;

+

+	switch (name) {

+	case GL_RENDERER:

+		sprintf(_gldRendererString, "GLDirect 4.0 %s%s%s%s (%s %s)",

+			_mesa_x86_cpu_features	? "/x86"		: "",

+			cpu_has_mmx				? "/MMX"		: "",

+			cpu_has_3dnow			? "/3DNow!"		: "",

+			cpu_has_xmm				? "/SSE"		: "",

+			__DATE__, __TIME__);

+		return (const GLubyte *) _gldRendererString;

+	case GL_VENDOR:

+		return (const GLubyte *) szVendor;

+	default:

+		return NULL;

+	}

+}

+

+//---------------------------------------------------------------------------

+// Global driver function pointers, initially set to functions that

+// will report an error when called.

+//---------------------------------------------------------------------------

+

+GLD_driver _gldDriver = {

+	_GetDXErrorString_ERROR,

+	_CreateDrawable_ERROR,

+	_ResizeDrawable_ERROR,

+	_DestroyDrawable_ERROR,

+	_CreatePrivateGlobals_ERROR,

+	_DestroyPrivateGlobals_ERROR,

+	_BuildPixelformatList_ERROR,

+	_InitialiseMesa_ERROR,

+	_SwapBuffers_ERROR,

+	_GetProcAddress_ERROR,

+	_GetDisplayMode_ERROR

+};

+

+//---------------------------------------------------------------------------

+// Init function. Should be called as soon as regkeys/ini-settings are read.

+//---------------------------------------------------------------------------

+

+BOOL gldInitDriverPointers(

+	DWORD dwDriver)

+{

+	_gldDriver.GetDXErrorString	= gldGetDXErrorString_DX;

+

+	if (dwDriver == GLDS_DRIVER_MESA_SW) {

+		// Mesa Software driver

+		_gldDriver.CreateDrawable			= gldCreateDrawable_MesaSW;

+		_gldDriver.ResizeDrawable			= gldResizeDrawable_MesaSW;

+		_gldDriver.DestroyDrawable			= gldDestroyDrawable_MesaSW;

+		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_MesaSW;

+		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_MesaSW;

+		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_MesaSW;

+		_gldDriver.InitialiseMesa			= gldInitialiseMesa_MesaSW;

+		_gldDriver.SwapBuffers				= gldSwapBuffers_MesaSW;

+		_gldDriver.wglGetProcAddress		= gldGetProcAddress_MesaSW;

+		_gldDriver.GetDisplayMode			= gldGetDisplayMode_MesaSW;

+		return TRUE;

+	}

+	

+	if ((dwDriver == GLDS_DRIVER_REF) || (dwDriver == GLDS_DRIVER_HAL)) {

+		// Direct3D driver, either HW or SW

+		_gldDriver.CreateDrawable			= gldCreateDrawable_DX;

+		_gldDriver.ResizeDrawable			= gldResizeDrawable_DX;

+		_gldDriver.DestroyDrawable			= gldDestroyDrawable_DX;

+		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_DX;

+		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_DX;

+		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_DX;

+		_gldDriver.InitialiseMesa			= gldInitialiseMesa_DX;

+		_gldDriver.SwapBuffers				= gldSwapBuffers_DX;

+		_gldDriver.wglGetProcAddress		= gldGetProcAddress_DX;

+		_gldDriver.GetDisplayMode			= gldGetDisplayMode_DX;

+		return TRUE;

+	};

+

+	return FALSE;

+}

+

+//---------------------------------------------------------------------------

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h
index 01a46a832..6067245b8 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h
@@ -1,90 +1,90 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x/2000/XP/XBox (Win32)
-*
-* Description:  Driver functions and interfaces
-*
-****************************************************************************/
-
-#ifndef _GLD_DRIVER_H
-#define _GLD_DRIVER_H
-
-// This file is only useful is we're using the new GLD3 WGL code.
-#ifdef _USE_GLD3_WGL
-
-#include "dglcontext.h"
-
-// Same as DX8 D3DDISPLAYMODE
-typedef struct {
-	DWORD	Width;
-	DWORD	Height;
-	DWORD	Refresh;
-	DWORD	BPP;
-} GLD_displayMode;
-
-typedef struct {
-	// Returns a string for a given HRESULT error code.
-	BOOL	(*GetDXErrorString)(HRESULT hr, char *buf, int nBufSize);
-
-	// Driver functions for managing drawables.
-	// Functions must respect persistant buffers / persistant interface.
-	// NOTE: Persistant interface is: DirectDraw, pre-DX8; Direct3D, DX8 and above.
-	BOOL	(*CreateDrawable)(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
-	BOOL	(*ResizeDrawable)(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
-	BOOL	(*DestroyDrawable)(DGL_ctx *ctx);
-
-	// Create/Destroy private globals belonging to driver
-	BOOL	(*CreatePrivateGlobals)(void);
-	BOOL	(*DestroyPrivateGlobals)(void);
-
-	// Build pixelformat list
-	BOOL	(*BuildPixelformatList)(void);
-
-	// Initialise Mesa's driver pointers
-	BOOL	(*InitialiseMesa)(DGL_ctx *ctx);
-
-	// Swap buffers
-	BOOL	(*SwapBuffers)(DGL_ctx *ctx, HDC hDC, HWND hWnd);
-
-	// wglGetProcAddress()
-	PROC	(*wglGetProcAddress)(LPCSTR a);
-
-	BOOL	(*GetDisplayMode)(DGL_ctx *ctx, GLD_displayMode *glddm);
-} GLD_driver;
-
-extern GLD_driver _gldDriver;
-
-BOOL gldInitDriverPointers(DWORD dwDriver);
-const GLubyte* _gldGetStringGeneric(GLcontext *ctx, GLenum name);
-
-#endif // _USE_GLD3_WGL
-
-#endif // _GLD_DRIVER_H
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Driver functions and interfaces

+*

+****************************************************************************/

+

+#ifndef _GLD_DRIVER_H

+#define _GLD_DRIVER_H

+

+// This file is only useful is we're using the new GLD3 WGL code.

+#ifdef _USE_GLD3_WGL

+

+#include "dglcontext.h"

+

+// Same as DX8 D3DDISPLAYMODE

+typedef struct {

+	DWORD	Width;

+	DWORD	Height;

+	DWORD	Refresh;

+	DWORD	BPP;

+} GLD_displayMode;

+

+typedef struct {

+	// Returns a string for a given HRESULT error code.

+	BOOL	(*GetDXErrorString)(HRESULT hr, char *buf, int nBufSize);

+

+	// Driver functions for managing drawables.

+	// Functions must respect persistant buffers / persistant interface.

+	// NOTE: Persistant interface is: DirectDraw, pre-DX8; Direct3D, DX8 and above.

+	BOOL	(*CreateDrawable)(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);

+	BOOL	(*ResizeDrawable)(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);

+	BOOL	(*DestroyDrawable)(DGL_ctx *ctx);

+

+	// Create/Destroy private globals belonging to driver

+	BOOL	(*CreatePrivateGlobals)(void);

+	BOOL	(*DestroyPrivateGlobals)(void);

+

+	// Build pixelformat list

+	BOOL	(*BuildPixelformatList)(void);

+

+	// Initialise Mesa's driver pointers

+	BOOL	(*InitialiseMesa)(DGL_ctx *ctx);

+

+	// Swap buffers

+	BOOL	(*SwapBuffers)(DGL_ctx *ctx, HDC hDC, HWND hWnd);

+

+	// wglGetProcAddress()

+	PROC	(*wglGetProcAddress)(LPCSTR a);

+

+	BOOL	(*GetDisplayMode)(DGL_ctx *ctx, GLD_displayMode *glddm);

+} GLD_driver;

+

+extern GLD_driver _gldDriver;

+

+BOOL gldInitDriverPointers(DWORD dwDriver);

+const GLubyte* _gldGetStringGeneric(struct gl_context *ctx, GLenum name);

+

+#endif // _USE_GLD3_WGL

+

+#endif // _GLD_DRIVER_H

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gldirect.rc b/mesalib/src/mesa/drivers/windows/gldirect/gldirect.rc
new file mode 100644
index 000000000..b0a22b281
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gldirect.rc
@@ -0,0 +1,43 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:		Windows Resource Compiler

+* Environment:	Windows 95

+*

+****************************************************************************/

+

+#ifndef WORKSHOP_INVOKED

+  #include <windows.h>

+#endif

+

+#define FILE_DESCRIPTION    "SciTech GLDirect"

+#define ORIG_FILENAME       "opengl32.dll"

+#define FILE_TYPE			VFT_DLL

+

+#include "gldirect/gldver.ver"

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/colors.h b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/colors.h
new file mode 100644
index 000000000..12b5003bf
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/colors.h
@@ -0,0 +1,520 @@
+/*	File name	:	colors.h

+ *  Version		:	2.3

+ *

+ *  Header file for display driver for Mesa 2.3  under 

+ *	Windows95 and WindowsNT 

+ *	This file defines macros and global variables  needed

+ *	for converting color format

+ *

+ *	Copyright (C) 1996-  Li Wei

+ *  Address		:		Institute of Artificial Intelligence

+ *				:			& Robotics

+ *				:		Xi'an Jiaotong University

+ *  Email		:		liwei@aiar.xjtu.edu.cn

+ *  Web page	:		http://sun.aiar.xjtu.edu.cn

+ *

+ *  This file and its associations are partially based on the 

+ *  Windows NT driver for Mesa, written by Mark Leaming

+ *  (mark@rsinc.com).

+ */

+

+/*

+ * Macros for pixel format defined

+ */

+

+/*

+ * Revision 1.1  2004/04/20 11:13:11  alanh

+ * add SciTech's GLDirect driver for Windows.

+ *

+ * This code is donated to Mesa which allows the usage of

+ * a Direct3D layer (DX7, DX8, DX9 or complete software fallback).

+ *

+ * No build system exists for this code yet, that will come.....

+ *

+ * Revision 1.1.1.1  1999/08/19 00:55:42  jtg

+ * Imported sources

+ *

+ * Revision 1.2  1999/01/03 03:08:57  brianp

+ * Ted Jump's changes

+ *

+ * Revision 1.1  1999/01/03 03:08:12  brianp

+ * Initial revision

+ *

+ * Revision 2.0.2  1997/4/30 15:58:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)

+ * Add LUTs need for dithering

+ */

+

+/*

+ * Revision 1.1  2004/04/20 11:13:11  alanh

+ * add SciTech's GLDirect driver for Windows.

+ *

+ * This code is donated to Mesa which allows the usage of

+ * a Direct3D layer (DX7, DX8, DX9 or complete software fallback).

+ *

+ * No build system exists for this code yet, that will come.....

+ *

+ * Revision 1.1.1.1  1999/08/19 00:55:42  jtg

+ * Imported sources

+ *

+ * Revision 1.2  1999/01/03 03:08:57  brianp

+ * Ted Jump's changes

+ *

+ * Revision 1.1  1999/01/03 03:08:12  brianp

+ * Initial revision

+ *

+ * Revision 2.0.1  1997/4/29 15:52:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)

+ * Add BGR8 Macro

+ */

+ 

+/*

+ * Revision 1.1  2004/04/20 11:13:11  alanh

+ * add SciTech's GLDirect driver for Windows.

+ *

+ * This code is donated to Mesa which allows the usage of

+ * a Direct3D layer (DX7, DX8, DX9 or complete software fallback).

+ *

+ * No build system exists for this code yet, that will come.....

+ *

+ * Revision 1.1.1.1  1999/08/19 00:55:42  jtg

+ * Imported sources

+ *

+ * Revision 1.2  1999/01/03 03:08:57  brianp

+ * Ted Jump's changes

+ *

+ * Revision 1.1  1999/01/03 03:08:12  brianp

+ * Initial revision

+ *

+ * Revision 2.0  1996/11/15 10:55:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)

+ * Initial revision

+ */

+/* Values for wmesa->pixelformat: */

+

+#define PF_8A8B8G8R	3	/* 32-bit TrueColor:  8-A, 8-B, 8-G, 8-R */

+#define PF_8R8G8B	4	/* 32-bit TrueColor:  8-R, 8-G, 8-B */

+#define PF_5R6G5B	5	/* 16-bit TrueColor:  5-R, 6-G, 5-B bits */

+#define PF_DITHER8	6	/* Dithered RGB using a lookup table */

+#define PF_LOOKUP	7	/* Undithered RGB using a lookup table */

+#define PF_GRAYSCALE	10	/* Grayscale or StaticGray */

+#define PF_BADFORMAT	11

+#define PF_INDEX8		12

+

+char ColorMap16[] = {

+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

+0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,

+0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,

+0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,

+0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,

+0x05,0x05,0x05,0x05,0x05,0x05,0x05,0x05,

+0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,

+0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,

+0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,

+0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,

+0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,

+0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,

+0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,

+0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,

+0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,

+0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,

+0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,

+0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,

+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,

+0x13,0x13,0x13,0x13,0x13,0x13,0x13,0x13,

+0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,

+0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,

+0x16,0x16,0x16,0x16,0x16,0x16,0x16,0x16,

+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,

+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,

+0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,

+0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,

+0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,

+0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,

+0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,

+0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,

+0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F};

+

+#define BGR8(r,g,b)		(unsigned)(((BYTE)(b & 0xc0 | (g & 0xe0)>>2 | (r & 0xe0)>>5)))

+#ifdef DDRAW

+#define BGR16(r,g,b)	((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(g&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[r])) << 11)))

+#else

+#define BGR16(r,g,b)	((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(ColorMap16[g]) << 5)) | (((WORD)(BYTE)(ColorMap16[r])) << 10)))

+#endif

+#define BGR24(r,g,b)	(unsigned long)(((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16))) << 8)

+#define BGR32(r,g,b)	(unsigned long)((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16)))

+

+

+

+/*

+ * If pixelformat==PF_8A8B8G8R:

+ */

+#define PACK_8A8B8G8R( R, G, B, A )	\

+	( ((A) << 24) | ((B) << 16) | ((G) << 8) | (R) )

+

+

+/*

+ * If pixelformat==PF_8R8G8B:

+ */

+#define PACK_8R8G8B( R, G, B)	 ( ((R) << 16) | ((G) << 8) | (B) )

+

+

+/*

+ * If pixelformat==PF_5R6G5B:

+ */

+

+

+#ifdef DDRAW

+#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(G&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[R])) << 11)))

+#else

+#define PACK_5R6G5B( R, G, B)	((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(ColorMap16[G]) << 5)) | (((WORD)(BYTE)(ColorMap16[R])) << 10)))

+#endif

+/*----------------------------------------------------------------------------

+

+Division lookup tables.  These tables compute 0-255 divided by 51 and

+modulo 51.  These tables could approximate gamma correction.

+

+*/

+

+char unsigned const aDividedBy51Rounded[256] =

+{

+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

+  0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

+  1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

+  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

+  2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

+  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

+  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,

+  4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,

+  4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,

+  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,

+};

+

+char unsigned const aDividedBy51[256] =

+{

+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

+  0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

+  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,

+  1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

+  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,

+  2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

+  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,

+  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,

+  4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,

+  4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 

+};

+

+char unsigned const aModulo51[256] =

+{

+  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,

+  20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,

+  38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6,

+  7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,

+  26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,

+  44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,

+  13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,

+  31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,

+  49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,

+  18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,

+  36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3,

+  4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,

+  23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,

+  41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 

+};

+

+/*----------------------------------------------------------------------------

+

+Multiplication LUTs.  These compute 0-5 times 6 and 36.

+

+*/

+

+char unsigned const aTimes6[6] =

+{

+  0, 6, 12, 18, 24, 30

+};

+

+char unsigned const aTimes36[6] =

+{

+  0, 36, 72, 108, 144, 180

+};

+

+

+/*----------------------------------------------------------------------------

+

+Dither matrices for 8 bit to 2.6 bit halftones.

+

+*/

+

+char unsigned const aHalftone16x16[256] =

+{

+  0, 44, 9, 41, 3, 46, 12, 43, 1, 44, 10, 41, 3, 46, 12, 43,

+  34, 16, 25, 19, 37, 18, 28, 21, 35, 16, 26, 19, 37, 18, 28, 21,

+  38, 6, 47, 3, 40, 9, 50, 6, 38, 7, 47, 4, 40, 9, 49, 6,

+  22, 28, 13, 31, 25, 31, 15, 34, 22, 29, 13, 32, 24, 31, 15, 34,

+  2, 46, 12, 43, 1, 45, 10, 42, 2, 45, 11, 42, 1, 45, 11, 42,

+  37, 18, 27, 21, 35, 17, 26, 20, 36, 17, 27, 20, 36, 17, 26, 20,

+  40, 8, 49, 5, 38, 7, 48, 4, 39, 8, 48, 5, 39, 7, 48, 4,

+  24, 30, 15, 33, 23, 29, 13, 32, 23, 30, 14, 33, 23, 29, 14, 32,

+  2, 46, 12, 43, 0, 44, 10, 41, 3, 47, 12, 44, 0, 44, 10, 41,

+  37, 18, 27, 21, 35, 16, 25, 19, 37, 19, 28, 22, 35, 16, 25, 19,

+  40, 9, 49, 5, 38, 7, 47, 4, 40, 9, 50, 6, 38, 6, 47, 3,

+  24, 30, 15, 34, 22, 29, 13, 32, 25, 31, 15, 34, 22, 28, 13, 31,

+  1, 45, 11, 42, 2, 46, 11, 42, 1, 45, 10, 41, 2, 46, 11, 43,

+  36, 17, 26, 20, 36, 17, 27, 21, 35, 16, 26, 20, 36, 18, 27, 21,

+  39, 8, 48, 4, 39, 8, 49, 5, 38, 7, 48, 4, 39, 8, 49, 5,

+  23, 29, 14, 33, 24, 30, 14, 33, 23, 29, 13, 32, 24, 30, 14, 33,

+};

+

+char unsigned const aHalftone8x8[64] =

+{

+   0, 38,  9, 47,  2, 40, 11, 50,

+  25, 12, 35, 22, 27, 15, 37, 24,

+   6, 44,  3, 41,  8, 47,  5, 43,

+  31, 19, 28, 15, 34, 21, 31, 18,

+   1, 39, 11, 49,  0, 39, 10, 48,

+  27, 14, 36, 23, 26, 13, 35, 23,

+   7, 46,  4, 43,  7, 45,  3, 42,

+  33, 20, 30, 17, 32, 19, 29, 16,

+};

+

+char unsigned const aHalftone4x4_1[16] =

+{

+  0, 25, 6, 31,

+  38, 12, 44, 19,

+  9, 35, 3, 28,

+  47, 22, 41, 15

+};

+

+char unsigned const aHalftone4x4_2[16] =

+{

+  41, 3, 9, 28,

+  35, 15, 22, 47,

+  6, 25, 38, 0,

+  19, 44, 31, 12

+};

+

+/***************************************************************************

+  aWinGHalftoneTranslation

+

+  Translates a 2.6 bit-per-pixel halftoned representation into the

+  slightly rearranged WinG Halftone Palette.

+*/

+

+char unsigned const aWinGHalftoneTranslation[216] =

+{

+  0,

+  29,

+  30,

+  31,

+  32,

+  249,

+  33,

+  34,

+  35,

+  36,

+  37,

+  38,

+  39,

+  40,

+  41,

+  42,

+  43,

+  44,

+  45,

+  46,

+  47,

+  48,

+  49,

+  50,

+  51,

+  52,

+  53,

+  54,

+  55,

+  56,

+  250,

+  250,

+  57,

+  58,

+  59,

+  251,

+  60,

+  61,

+  62,

+  63,

+  64,

+  65,

+  66,

+  67,

+  68,

+  69,

+  70,

+  71,

+  72,

+  73,

+  74,

+  75,

+  76,

+  77,

+  78,

+  79,

+  80,

+  81,

+  82,

+  83,

+  84,

+  85,

+  86,

+  87,

+  88,

+  89,

+  250,

+  90,

+  91,

+  92,

+  93,

+  94,

+  95,

+  96,

+  97,

+  98,

+  99,

+  100,

+  101,

+  102,

+  103,

+  104,

+  105,

+  106,

+  107,

+  108,

+  109,

+  110,

+  111,

+  227,

+  112,

+  113,

+  114,

+  115,

+  116,

+  117,

+  118,

+  119,

+  151,

+  120,

+  121,

+  122,

+  123,

+  124,

+  228,

+  125,

+  126,

+  229,

+  133,

+  162,

+  135,

+  131,

+  132,

+  137,

+  166,

+  134,

+  140,

+  130,

+  136,

+  143,

+  138,

+  139,

+  174,

+  141,

+  142,

+  177,

+  129,

+  144,

+  145,

+  146,

+  147,

+  148,

+  149,

+  150,

+  157,

+  152,

+  153,

+  154,

+  155,

+  156,

+  192,

+  158,

+  159,

+  160,

+  161,

+  196,

+  163,

+  164,

+  165,

+  127,

+  199,

+  167,

+  168,

+  169,

+  170,

+  171,

+  172,

+  173,

+  207,

+  175,

+  176,

+  210,

+  178,

+  179,

+  180,

+  181,

+  182,

+  183,

+  184,

+  185,

+  186,

+  187,

+  188,

+  189,

+  190,

+  191,

+  224,

+  193,

+  194,

+  195,

+  252,

+  252,

+  197,

+  198,

+  128,

+  253,

+  252,

+  200,

+  201,

+  202,

+  203,

+  204,

+  205,

+  206,

+  230,

+  208,

+  209,

+  231,

+  211,

+  212,

+  213,

+  214,

+  215,

+  216,

+  217,

+  218,

+  219,

+  220,

+  221,

+  222,

+  254,

+  223,

+  232,

+  225,

+  226,

+  255,

+};

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
new file mode 100644
index 000000000..36ebe9f31
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
@@ -0,0 +1,1682 @@
+/****************************************************************************

+*

+*                        Mesa 3-D graphics library

+*                        Direct3D Driver Interface

+*

+*  ========================================================================

+*

+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+*

+*   Permission is hereby granted, free of charge, to any person obtaining a

+*   copy of this software and associated documentation files (the "Software"),

+*   to deal in the Software without restriction, including without limitation

+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+*   and/or sell copies of the Software, and to permit persons to whom the

+*   Software is furnished to do so, subject to the following conditions:

+*

+*   The above copyright notice and this permission notice shall be included

+*   in all copies or substantial portions of the Software.

+*

+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+*   SOFTWARE.

+*

+*  ======================================================================

+*

+* Language:     ANSI C

+* Environment:  Windows 9x/2000/XP/XBox (Win32)

+*

+* Description:  Mesa Software WGL (WindowsGL)

+*

+****************************************************************************/

+

+#include <windows.h>

+#define GL_GLEXT_PROTOTYPES

+#include <GL/gl.h>

+#include <GL/glext.h>

+

+#include "glheader.h"

+#include "colors.h"

+#include "context.h"

+#include "colormac.h"

+#include "dd.h"

+#include "depth.h"

+#include "extensions.h"

+#include "macros.h"

+#include "matrix.h"

+// #include "mem.h"

+//#include "mmath.h"

+#include "mtypes.h"

+#include "texformat.h"

+#include "texstore.h"

+#include "teximage.h"

+#include "vbo/vbo.h"

+#include "swrast/swrast.h"

+#include "swrast_setup/swrast_setup.h"

+#include "swrast/s_context.h"

+#include "swrast/s_depth.h"

+#include "swrast/s_lines.h"

+#include "swrast/s_triangle.h"

+#include "swrast/s_trispan.h"

+#include "tnl/tnl.h"

+#include "tnl/t_context.h"

+#include "tnl/t_pipeline.h"

+

+#include "dglcontext.h"

+#include "gld_driver.h"

+

+//---------------------------------------------------------------------------

+//---------------------------------------------------------------------------

+

+DGL_pixelFormat pfTemplateMesaSW =

+{

+    {

+	sizeof(PIXELFORMATDESCRIPTOR),	// Size of the data structure

+		1,							// Structure version - should be 1

+									// Flags:

+		PFD_DRAW_TO_WINDOW |		// The buffer can draw to a window or device surface.

+		PFD_DRAW_TO_BITMAP |		// The buffer can draw to a bitmap. (DaveM)

+		PFD_SUPPORT_GDI |			// The buffer supports GDI drawing. (DaveM)

+		PFD_SUPPORT_OPENGL |		// The buffer supports OpenGL drawing.

+		PFD_DOUBLEBUFFER |			// The buffer is double-buffered.

+		0,							// Placeholder for easy commenting of above flags

+		PFD_TYPE_RGBA,				// Pixel type RGBA.

+		32,							// Total colour bitplanes (excluding alpha bitplanes)

+		8, 0,						// Red bits, shift

+		8, 8,						// Green bits, shift

+		8, 16,						// Blue bits, shift

+		8, 24,						// Alpha bits, shift (destination alpha)

+		64,							// Accumulator bits (total)

+		16, 16, 16, 16,				// Accumulator bits: Red, Green, Blue, Alpha

+		16,							// Depth bits

+		8,							// Stencil bits

+		0,							// Number of auxiliary buffers

+		0,							// Layer type

+		0,							// Specifies the number of overlay and underlay planes.

+		0,							// Layer mask

+		0,							// Specifies the transparent color or index of an underlay plane.

+		0							// Damage mask

+	},

+	0,	// Unused

+};

+

+//---------------------------------------------------------------------------

+// Extensions

+//---------------------------------------------------------------------------

+

+typedef struct {

+	PROC proc;

+	char *name;

+}  GLD_extension;

+

+static GLD_extension GLD_extList[] = {

+#ifdef GL_EXT_polygon_offset

+    {	(PROC)glPolygonOffsetEXT,		"glPolygonOffsetEXT"		},

+#endif

+    {	(PROC)glBlendEquationEXT,		"glBlendEquationEXT"		},

+    {	(PROC)glBlendColorEXT,			"glBlendColorExt"			},

+    {	(PROC)glVertexPointerEXT,		"glVertexPointerEXT"		},

+    {	(PROC)glNormalPointerEXT,		"glNormalPointerEXT"		},

+    {	(PROC)glColorPointerEXT,		"glColorPointerEXT"			},

+    {	(PROC)glIndexPointerEXT,		"glIndexPointerEXT"			},

+    {	(PROC)glTexCoordPointerEXT,		"glTexCoordPointer"			},

+    {	(PROC)glEdgeFlagPointerEXT,		"glEdgeFlagPointerEXT"		},

+    {	(PROC)glGetPointervEXT,			"glGetPointervEXT"			},

+    {	(PROC)glArrayElementEXT,		"glArrayElementEXT"			},

+    {	(PROC)glDrawArraysEXT,			"glDrawArrayEXT"			},

+    {	(PROC)glAreTexturesResidentEXT,	"glAreTexturesResidentEXT"	},

+    {	(PROC)glBindTextureEXT,			"glBindTextureEXT"			},

+    {	(PROC)glDeleteTexturesEXT,		"glDeleteTexturesEXT"		},

+    {	(PROC)glGenTexturesEXT,			"glGenTexturesEXT"			},

+    {	(PROC)glIsTextureEXT,			"glIsTextureEXT"			},

+    {	(PROC)glPrioritizeTexturesEXT,	"glPrioritizeTexturesEXT"	},

+    {	(PROC)glCopyTexSubImage3DEXT,	"glCopyTexSubImage3DEXT"	},

+    {	(PROC)glTexImage3DEXT,			"glTexImage3DEXT"			},

+    {	(PROC)glTexSubImage3DEXT,		"glTexSubImage3DEXT"		},

+    {	(PROC)glPointParameterfEXT,		"glPointParameterfEXT"		},

+    {	(PROC)glPointParameterfvEXT,	"glPointParameterfvEXT"		},

+    {	(PROC)glLockArraysEXT,			"glLockArraysEXT"			},

+    {	(PROC)glUnlockArraysEXT,		"glUnlockArraysEXT"			},

+	{	NULL,							"\0"						}

+};

+

+//---------------------------------------------------------------------------

+// WMesa Internal Functions

+//---------------------------------------------------------------------------

+

+#define PAGE_FILE	0xffffffff

+

+#define REDBITS		0x03

+#define REDSHIFT	0x00

+#define GREENBITS	0x03

+#define GREENSHIFT	0x03

+#define BLUEBITS	0x02

+#define BLUESHIFT	0x06

+

+typedef struct _dibSection {

+	HDC 	hDC;

+	HANDLE	hFileMap;

+	BOOL	fFlushed;

+	LPVOID	base;

+} WMDIBSECTION, *PWMDIBSECTION;

+

+typedef struct wmesa_context {

+	HWND				Window;

+	HDC 				hDC;

+	HPALETTE			hPalette;

+	HPALETTE			hOldPalette;

+	HPEN				hPen;

+	HPEN				hOldPen;

+	HCURSOR 			hOldCursor;

+	COLORREF			crColor;

+	// 3D projection stuff

+	RECT				drawRect;

+	UINT				uiDIBoffset;

+	// OpenGL stuff

+	HPALETTE			hGLPalette;

+	GLuint				width;

+	GLuint				height;

+	GLuint				ScanWidth;

+	GLboolean			db_flag;	//* double buffered?

+	GLboolean			rgb_flag;	//* RGB mode?

+	GLboolean			dither_flag;	//* use dither when 256 color mode for RGB?

+	GLuint				depth;		//* bits per pixel (1, 8, 24, etc)

+	ULONG				pixel;	// current color index or RGBA pixel value

+	ULONG				clearpixel; //* pixel for clearing the color buffers

+	PBYTE				ScreenMem; // WinG memory

+	BITMAPINFO			*IndexFormat;

+	HPALETTE			hPal; // Current Palette

+	HPALETTE			hPalHalfTone;

+	

+	

+	WMDIBSECTION		dib;

+	BITMAPINFO			bmi;

+	HBITMAP 			hbmDIB;

+	HBITMAP 			hOldBitmap;

+	HBITMAP 			Old_Compat_BM;

+	HBITMAP 			Compat_BM;			  // Bitmap for double buffering

+	PBYTE				pbPixels;

+	int 				nColors;

+	BYTE				cColorBits;

+	int 				pixelformat;

+	

+	RECT					rectOffScreen;

+	RECT					rectSurface;

+//	HWND					hwnd;

+	DWORD					pitch;

+	PBYTE					addrOffScreen;

+

+	// We always double-buffer, for performance reasons, but

+	// we need to know which of SwapBuffers() or glFlush() to

+	// handle. If we're emulating, then we update on Flush(),

+	// otherwise we update on SwapBufers(). KeithH

+	BOOL				bEmulateSingleBuffer;

+} WMesaContext, *PWMC;

+

+#define GLD_GET_WMESA_DRIVER(c)	(WMesaContext*)(c)->glPriv

+

+// TODO:

+GLint stereo_flag = 0 ;

+

+/* If we are double-buffering, we want to get the DC for the

+ * off-screen DIB, otherwise the DC for the window.

+ */

+#define DD_GETDC ((Current->db_flag) ? Current->dib.hDC : Current->hDC )

+#define DD_RELEASEDC

+

+#define FLIP(Y)  (Current->height-(Y)-1)

+

+struct DISPLAY_OPTIONS {

+	int  stereo;

+	int  fullScreen;

+	int	 mode;

+	int	 bpp;

+};

+

+struct DISPLAY_OPTIONS displayOptions;

+

+//---------------------------------------------------------------------------

+

+static unsigned char threeto8[8] = {

+  0, 0111>>1, 0222>>1, 0333>>1, 0444>>1, 0555>>1, 0666>>1, 0377

+};

+

+static unsigned char twoto8[4] = {

+  0, 0x55, 0xaa, 0xff

+};

+

+static unsigned char oneto8[2] = {

+  0, 255

+};

+

+//---------------------------------------------------------------------------

+

+BYTE DITHER_RGB_2_8BIT( int red, int green, int blue, int pixel, int scanline)

+{

+  char unsigned redtemp, greentemp, bluetemp, paletteindex;

+  

+  //*** now, look up each value in the halftone matrix

+  //*** using an 8x8 ordered dither.

+  redtemp = aDividedBy51[red]

+    + (aModulo51[red] > aHalftone8x8[(pixel%8)*8

+				    + scanline%8]);

+  greentemp = aDividedBy51[(char unsigned)green]

+    + (aModulo51[green] > aHalftone8x8[

+      (pixel%8)*8 + scanline%8]);

+  bluetemp = aDividedBy51[(char unsigned)blue]

+    + (aModulo51[blue] > aHalftone8x8[

+      (pixel%8)*8 +scanline%8]);

+  

+  //*** recombine the halftoned rgb values into a palette index

+  paletteindex =

+    redtemp + aTimes6[greentemp] + aTimes36[bluetemp];

+  

+  //*** and translate through the wing halftone palette

+  //*** translation vector to give the correct value.

+  return aWinGHalftoneTranslation[paletteindex];

+}

+

+//---------------------------------------------------------------------------

+

+static unsigned char componentFromIndex(UCHAR i, UINT nbits, UINT shift)

+{

+  unsigned char val;

+  

+  val = i >> shift;

+  switch (nbits) {

+    

+  case 1:

+    val &= 0x1;

+    return oneto8[val];

+    

+  case 2:

+    val &= 0x3;

+    return twoto8[val];

+    

+  case 3:

+    val &= 0x7;

+    return threeto8[val];

+    

+  default:

+    return 0;

+  }

+}

+

+//---------------------------------------------------------------------------

+

+

+void wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b)

+{

+	WMesaContext *Current = pwc;

+

+	// Test for invalid scanline parameter. KeithH

+	if ((iScanLine < 0) || (iScanLine >= pwc->height))

+		return;

+

+  if (Current->db_flag) {

+    LPBYTE  lpb = pwc->pbPixels;

+    UINT    nBypp = pwc->cColorBits >> 3;

+    UINT    nOffset = iPixel % nBypp;

+    

+    lpb += pwc->ScanWidth * iScanLine;

+    lpb += iPixel * nBypp;

+    

+    if(nBypp == 1){

+      if(pwc->dither_flag)

+	*lpb = DITHER_RGB_2_8BIT(r,g,b,iScanLine,iPixel);

+      else

+	*lpb = BGR8(r,g,b);

+    }

+    else if(nBypp == 2)

+      *((LPWORD)lpb) = BGR16(r,g,b);

+    else if (nBypp == 3)

+      *((LPDWORD)lpb) = BGR24(r,g,b);

+    else if (nBypp == 4)

+      *((LPDWORD)lpb) = BGR32(r,g,b);

+  }

+  else{

+    SetPixel(Current->hDC, iPixel, iScanLine, RGB(r,g,b));

+  }

+}

+

+//---------------------------------------------------------------------------

+

+void  wmCreateDIBSection(

+  HDC   hDC,

+  PWMC pwc,    // handle of device context

+  CONST BITMAPINFO *pbmi,  // bitmap size, format, and color data

+  UINT iUsage  // color data type indicator: RGB values or palette indices

+  )

+{

+  DWORD   dwSize = 0;

+  DWORD   dwScanWidth;

+  UINT    nBypp = pwc->cColorBits / 8;

+  HDC     hic;

+  

+  dwScanWidth = (((pwc->ScanWidth * nBypp)+ 3) & ~3);

+  

+  pwc->ScanWidth =pwc->pitch = dwScanWidth;

+  

+  if (stereo_flag)

+    pwc->ScanWidth = 2* pwc->pitch;

+  

+  dwSize = sizeof(BITMAPINFO) + (dwScanWidth * pwc->height);

+  

+  pwc->dib.hFileMap = CreateFileMapping((HANDLE)PAGE_FILE,

+					NULL,

+					PAGE_READWRITE | SEC_COMMIT,

+					0,

+					dwSize,

+					NULL);

+  

+  if (!pwc->dib.hFileMap)

+    return;

+  

+  pwc->dib.base = MapViewOfFile(pwc->dib.hFileMap,

+				FILE_MAP_ALL_ACCESS,

+				0,

+				0,

+				0);

+  

+  if(!pwc->dib.base){

+    CloseHandle(pwc->dib.hFileMap);

+    return;

+  }

+  

+

+  CopyMemory(pwc->dib.base, pbmi, sizeof(BITMAPINFO));

+  

+  hic = CreateIC("display", NULL, NULL, NULL);

+  pwc->dib.hDC = CreateCompatibleDC(hic);

+  

+

+  pwc->hbmDIB = CreateDIBSection(hic,

+				 &(pwc->bmi),

+				 (iUsage ? DIB_PAL_COLORS : DIB_RGB_COLORS),

+				 &(pwc->pbPixels),

+				 pwc->dib.hFileMap,

+				 0);

+  pwc->ScreenMem = pwc->addrOffScreen = pwc->pbPixels;

+  pwc->hOldBitmap = SelectObject(pwc->dib.hDC, pwc->hbmDIB);

+  

+  DeleteDC(hic);

+  

+  return;

+  

+}

+

+//---------------------------------------------------------------------------

+

+void wmCreatePalette( PWMC pwdc )

+{

+  /* Create a compressed and re-expanded 3:3:2 palette */

+  int            i;

+  LOGPALETTE     *pPal;

+  BYTE           rb, rs, gb, gs, bb, bs;

+  

+  pwdc->nColors = 0x100;

+  

+  pPal = (PLOGPALETTE)malloc(sizeof(LOGPALETTE) + 

+			     pwdc->nColors * sizeof(PALETTEENTRY));

+  memset( pPal, 0, sizeof(LOGPALETTE) + pwdc->nColors * sizeof(PALETTEENTRY) );

+  

+  pPal->palVersion = 0x300;

+  

+  rb = REDBITS;

+  rs = REDSHIFT;

+  gb = GREENBITS;

+  gs = GREENSHIFT;

+  bb = BLUEBITS;

+  bs = BLUESHIFT;

+  

+  if (pwdc->db_flag) {

+    

+    /* Need to make two palettes: one for the screen DC and one for the DIB. */

+    pPal->palNumEntries = pwdc->nColors;

+    for (i = 0; i < pwdc->nColors; i++) {

+      pPal->palPalEntry[i].peRed = componentFromIndex( i, rb, rs );

+      pPal->palPalEntry[i].peGreen = componentFromIndex( i, gb, gs );

+      pPal->palPalEntry[i].peBlue = componentFromIndex( i, bb, bs );

+      pPal->palPalEntry[i].peFlags = 0;

+    }

+    pwdc->hGLPalette = CreatePalette( pPal );

+    pwdc->hPalette = CreatePalette( pPal );

+  }

+  

+  else {

+    pPal->palNumEntries = pwdc->nColors;

+    for (i = 0; i < pwdc->nColors; i++) {

+      pPal->palPalEntry[i].peRed = componentFromIndex( i, rb, rs );

+      pPal->palPalEntry[i].peGreen = componentFromIndex( i, gb, gs );

+      pPal->palPalEntry[i].peBlue = componentFromIndex( i, bb, bs );

+      pPal->palPalEntry[i].peFlags = 0;

+    }

+    pwdc->hGLPalette = CreatePalette( pPal );

+  }

+  

+  free(pPal);

+  

+}

+

+//---------------------------------------------------------------------------

+

+/* This function sets the color table of a DIB section

+ * to match that of the destination DC

+ */

+BOOL wmSetDibColors(PWMC pwc)

+{

+  RGBQUAD         *pColTab, *pRGB;

+  PALETTEENTRY    *pPal, *pPE;

+  int             i, nColors;

+  BOOL            bRet=TRUE;

+  DWORD           dwErr=0;

+  

+  /* Build a color table in the DIB that maps to the

+   *  selected palette in the DC.

+   */

+  nColors = 1 << pwc->cColorBits;

+  pPal = (PALETTEENTRY *)malloc( nColors * sizeof(PALETTEENTRY));

+  memset( pPal, 0, nColors * sizeof(PALETTEENTRY) );

+  GetPaletteEntries( pwc->hGLPalette, 0, nColors, pPal );

+  pColTab = (RGBQUAD *)malloc( nColors * sizeof(RGBQUAD));

+  for (i = 0, pRGB = pColTab, pPE = pPal; i < nColors; i++, pRGB++, pPE++) {

+    pRGB->rgbRed = pPE->peRed;

+    pRGB->rgbGreen = pPE->peGreen;

+    pRGB->rgbBlue = pPE->peBlue;

+  }

+  if(pwc->db_flag)

+    bRet = SetDIBColorTable(pwc->dib.hDC, 0, nColors, pColTab );

+  

+  if(!bRet)

+    dwErr = GetLastError();

+  

+  free( pColTab );

+  free( pPal );

+  

+  return bRet;

+}

+

+//---------------------------------------------------------------------------

+

+static void wmSetPixelFormat( PWMC wc, HDC hDC)

+{

+  if(wc->rgb_flag)

+    wc->cColorBits = GetDeviceCaps(hDC, BITSPIXEL);

+  else

+    wc->cColorBits = 8;

+  switch(wc->cColorBits){

+  case 8:

+    if(wc->dither_flag != GL_TRUE)

+      wc->pixelformat = PF_INDEX8;

+    else

+      wc->pixelformat = PF_DITHER8;

+    break;

+  case 16:

+    wc->pixelformat = PF_5R6G5B;

+    break;

+  case 32:

+    wc->pixelformat = PF_8R8G8B;

+    break;

+  default:

+    wc->pixelformat = PF_BADFORMAT;

+  }

+}

+

+//---------------------------------------------------------------------------

+

+/*

+ * This function creates the DIB section that is used for combined

+ * GL and GDI calls

+ */

+BOOL wmCreateBackingStore(PWMC pwc, long lxSize, long lySize)

+{

+  HDC hdc = pwc->hDC;

+  LPBITMAPINFO pbmi = &(pwc->bmi);

+  int     iUsage;

+  

+  pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);

+  pbmi->bmiHeader.biWidth = lxSize;

+  pbmi->bmiHeader.biHeight= -lySize;

+  pbmi->bmiHeader.biPlanes = 1;

+  if(pwc->rgb_flag)

+    pbmi->bmiHeader.biBitCount = GetDeviceCaps(pwc->hDC, BITSPIXEL);

+  else

+    pbmi->bmiHeader.biBitCount = 8;

+  pbmi->bmiHeader.biCompression = BI_RGB;

+  pbmi->bmiHeader.biSizeImage = 0;

+  pbmi->bmiHeader.biXPelsPerMeter = 0;

+  pbmi->bmiHeader.biYPelsPerMeter = 0;

+  pbmi->bmiHeader.biClrUsed = 0;

+  pbmi->bmiHeader.biClrImportant = 0;

+  

+  iUsage = (pbmi->bmiHeader.biBitCount <= 8) ? DIB_PAL_COLORS : DIB_RGB_COLORS;

+

+  pwc->cColorBits = pbmi->bmiHeader.biBitCount;

+  pwc->ScanWidth = pwc->pitch = lxSize;

+  pwc->width = lxSize;

+  pwc->height = lySize;

+  

+  wmCreateDIBSection(hdc, pwc, pbmi, iUsage);

+  

+  if ((iUsage == DIB_PAL_COLORS) && !(pwc->hGLPalette)) {

+    wmCreatePalette( pwc );

+    wmSetDibColors( pwc );

+  }

+  wmSetPixelFormat(pwc, pwc->hDC);

+  return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+/*

+ * Free up the dib section that was created

+ */

+BOOL wmDeleteBackingStore(PWMC pwc)

+{

+  SelectObject(pwc->dib.hDC, pwc->hOldBitmap);

+  DeleteDC(pwc->dib.hDC);

+  DeleteObject(pwc->hbmDIB);

+  UnmapViewOfFile(pwc->dib.base);

+  CloseHandle(pwc->dib.hFileMap);

+  return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+/*

+ * Blit memory DC to screen DC

+ */

+BOOL wmFlush(PWMC pwc, HDC hDC)

+{

+  BOOL    bRet = 0;

+  DWORD   dwErr = 0;

+  

+// Now using bEmulateSingleBuffer in the calling function. KeithH

+

+//  if(pwc->db_flag){

+    bRet = BitBlt(hDC, 0, 0, pwc->width, pwc->height,

+		  pwc->dib.hDC, 0, 0, SRCCOPY);

+//  }

+  

+  return bRet;

+  

+}

+

+//---------------------------------------------------------------------------

+// Support Functions

+//---------------------------------------------------------------------------

+

+static void flush(struct gl_context* ctx)

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+/*

+  if((Current->rgb_flag &&!(Current->db_flag))

+     ||(!Current->rgb_flag))

+    {

+      wmFlush(Current, Current->hDC);

+    }

+*/

+	// Only flush if we're not in double-buffer mode. KeithH

+	// The demo fractal.c calls glutSwapBuffers() then glFlush()!

+	if (Current->bEmulateSingleBuffer) {

+		wmFlush(Current, Current->hDC);

+	}

+}

+

+

+//---------------------------------------------------------------------------

+

+/*

+ * Set the color used to clear the color buffer.

+ */

+//static void clear_color( struct gl_context* ctx, const GLchan color[4] )

+// Changed for Mesa 5.x. KeithH

+static void clear_color(

+	struct gl_context* ctx,

+	const GLfloat color[4])

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+	GLubyte col[4];

+	CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);

+	CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);

+	CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);

+	Current->clearpixel = RGB(col[0], col[1], col[2]);

+}

+

+

+//---------------------------------------------------------------------------

+

+

+/*

+ * Clear the specified region of the color buffer using the clear color

+ * or index as specified by one of the two functions above.

+ *

+ * This procedure clears either the front and/or the back COLOR buffers.

+ * Only the "left" buffer is cleared since we are not stereo.

+ * Clearing of the other non-color buffers is left to the swrast.

+ * We also only clear the color buffers if the color masks are all 1's.

+ * Otherwise, we let swrast do it.

+ */

+

+static clear(struct gl_context* ctx, GLbitfield mask,

+	     GLboolean all, GLint x, GLint y, GLint width, GLint height)

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  DWORD   dwColor;

+  WORD    wColor;

+  BYTE    bColor;

+  LPDWORD lpdw = (LPDWORD)Current->pbPixels;

+  LPWORD  lpw = (LPWORD)Current->pbPixels;

+  LPBYTE  lpb = Current->pbPixels;

+  int     lines;

+  const   GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask;

+  

+  if (all){

+    x=y=0;

+    width=Current->width;

+    height=Current->height;

+  }

+  

+  

+  /* sanity check - can't have right(stereo) buffers */

+  assert((mask & (DD_FRONT_RIGHT_BIT | DD_BACK_RIGHT_BIT)) == 0);

+  

+  /* clear alpha */

+  if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_RIGHT_BIT)) &&

+      ctx->DrawBuffer->UseSoftwareAlphaBuffers &&

+      ctx->Color.ColorMask[ACOMP]) {

+      _swrast_clear_alpha_buffers( ctx );

+  }

+  

+  if (*colorMask == 0xffffffff && ctx->Color.IndexMask == 0xffffffff) {

+      if (mask & DD_BACK_LEFT_BIT) {

+	  /* Double-buffering - clear back buffer */

+	  UINT    nBypp = Current->cColorBits / 8;

+	  int     i = 0;

+	  int     iSize = 0;

+	  

+	  assert(Current->db_flag==GL_TRUE); /* we'd better be double buffer */

+	  if(nBypp ==1 ){

+	      iSize = Current->width/4;

+	      bColor  = BGR8(GetRValue(Current->clearpixel),

+			     GetGValue(Current->clearpixel),

+			     GetBValue(Current->clearpixel));

+	      wColor  = MAKEWORD(bColor,bColor);

+	      dwColor = MAKELONG(wColor, wColor);

+	  }

+	  if(nBypp == 2){

+	      iSize = Current->width / 2;

+	      wColor = BGR16(GetRValue(Current->clearpixel),

+			     GetGValue(Current->clearpixel),

+			     GetBValue(Current->clearpixel));

+	      dwColor = MAKELONG(wColor, wColor);

+	  }

+	  else if(nBypp == 4){

+	      iSize = Current->width;

+	      dwColor = BGR32(GetRValue(Current->clearpixel),

+			      GetGValue(Current->clearpixel),

+			      GetBValue(Current->clearpixel));

+	  }

+	  

+	  /* clear a line */

+	  while(i < iSize){

+	      *lpdw = dwColor;

+	      lpdw++;

+	      i++;

+	  }

+	  

+	  /* This is the 24bit case */

+	  if (nBypp == 3) {

+	      iSize = Current->width *3/4;

+	      dwColor = BGR24(GetRValue(Current->clearpixel),

+			      GetGValue(Current->clearpixel),

+			      GetBValue(Current->clearpixel));

+	      while(i < iSize){

+		  *lpdw = dwColor;

+		  lpb += nBypp;

+		  lpdw = (LPDWORD)lpb;

+		  i++;

+	      }

+	  }

+	  

+	  i = 0;

+	  if (stereo_flag)

+	      lines = height /2;

+	  else

+	      lines = height;

+	  /* copy cleared line to other lines in buffer */

+	  do {

+	      memcpy(lpb, Current->pbPixels, iSize*4);

+	      lpb += Current->ScanWidth;

+	      i++;

+	  }

+	  while (i<lines-1);

+	  mask &= ~DD_BACK_LEFT_BIT;

+      } /* double-buffer */

+      

+      if (mask & DD_FRONT_LEFT_BIT) {

+	  /* single-buffer */

+	  HDC DC=DD_GETDC;

+	  HPEN Pen=CreatePen(PS_SOLID,1,Current->clearpixel);

+	  HBRUSH Brush=CreateSolidBrush(Current->clearpixel);

+	  HPEN Old_Pen=SelectObject(DC,Pen);

+	  HBRUSH Old_Brush=SelectObject(DC,Brush);

+	  Rectangle(DC,x,y,x+width,y+height);

+	  SelectObject(DC,Old_Pen);

+	  SelectObject(DC,Old_Brush);

+	  DeleteObject(Pen);

+	  DeleteObject(Brush);

+	  DD_RELEASEDC;

+	  mask &= ~DD_FRONT_LEFT_BIT;

+      } /* single-buffer */

+  } /* if masks are all 1's */

+    

+  /* Call swrast if there is anything left to clear (like DEPTH) */

+  if (mask)

+      _swrast_Clear( ctx, mask, all, x, y, width, height );

+}

+  

+

+//---------------------------------------------------------------------------

+

+

+static void enable( struct gl_context* ctx, GLenum pname, GLboolean enable )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+

+	if (!Current)

+		return;

+	

+	if (pname == GL_DITHER) {

+		if(enable == GL_FALSE){

+			Current->dither_flag = GL_FALSE;

+			if(Current->cColorBits == 8)

+				Current->pixelformat = PF_INDEX8;

+		}

+		else{

+			if (Current->rgb_flag && Current->cColorBits == 8){

+				Current->pixelformat = PF_DITHER8;

+				Current->dither_flag = GL_TRUE;

+			}

+			else

+				Current->dither_flag = GL_FALSE;

+		}

+	}

+}

+

+//---------------------------------------------------------------------------

+

+static GLboolean set_draw_buffer( struct gl_context* ctx, GLenum mode )

+{

+  /* TODO: this could be better */

+  if (mode==GL_FRONT_LEFT || mode==GL_BACK_LEFT) {

+    return GL_TRUE;

+  }

+  else {

+    return GL_FALSE;

+  }

+}

+

+//---------------------------------------------------------------------------

+

+

+static void set_read_buffer(struct gl_context *ctx, struct gl_framebuffer *colorBuffer,

+                            GLenum buffer )

+{

+  /* XXX todo */

+  return;

+}

+

+

+//---------------------------------------------------------------------------

+

+

+/* Return characteristics of the output buffer. */

+//static void buffer_size( struct gl_context* ctx, GLuint *width, GLuint *height )

+// Altered for Mesa 5.x. KeithH

+static void buffer_size(

+	struct gl_framebuffer *buffer,

+	GLuint *width,

+	GLuint *height)

+{

+	// For some reason the context is not passed into this function.

+	// Therefore we have to explicitly retrieve it.

+	GET_CURRENT_CONTEXT(ctx);

+

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+	int New_Size;

+	RECT CR;

+	

+	GetClientRect(Current->Window,&CR);

+	

+	*width=CR.right;

+	*height=CR.bottom;

+	

+	New_Size=((*width)!=Current->width) || ((*height)!=Current->height);

+	

+	if (New_Size){

+		Current->width=*width;

+		Current->height=*height;

+		Current->ScanWidth=Current->width;

+		if ((Current->ScanWidth%sizeof(long))!=0)

+			Current->ScanWidth+=(sizeof(long)-(Current->ScanWidth%sizeof(long)));

+		

+		if (Current->db_flag){

+			if (Current->rgb_flag==GL_TRUE && Current->dither_flag!=GL_TRUE){

+				wmDeleteBackingStore(Current);

+				wmCreateBackingStore(Current, Current->width, Current->height);

+			}

+		}

+		

+	}

+}

+

+

+

+/**********************************************************************/

+/*****           Accelerated point, line, polygon rendering       *****/

+/**********************************************************************/

+

+/* Accelerated routines are not implemented in 4.0. See OSMesa for ideas. */

+

+static void fast_rgb_points( struct gl_context* ctx, GLuint first, GLuint last )

+{

+}

+

+//---------------------------------------------------------------------------

+

+/* Return pointer to accelerated points function */

+extern tnl_points_func choose_points_function( struct gl_context* ctx )

+{

+  return NULL;

+}

+

+//---------------------------------------------------------------------------

+

+static void fast_flat_rgb_line( struct gl_context* ctx, GLuint v0, 

+				GLuint v1, GLuint pv )

+{

+}

+

+//---------------------------------------------------------------------------

+

+static tnl_line_func choose_line_function( struct gl_context* ctx )

+{

+}

+

+

+/**********************************************************************/

+/*****                 Span-based pixel drawing                   *****/

+/**********************************************************************/

+

+

+/* Write a horizontal span of 32-bit color-index pixels with a boolean mask. */

+static void write_ci32_span( const struct gl_context* ctx,

+                             GLuint n, GLint x, GLint y,

+                             const GLuint index[],

+                             const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  PBYTE Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++)

+    if (mask[i])

+      Mem[i]=index[i];

+}

+

+

+//---------------------------------------------------------------------------

+

+/* Write a horizontal span of 8-bit color-index pixels with a boolean mask. */

+static void write_ci8_span( const struct gl_context* ctx,

+                            GLuint n, GLint x, GLint y,

+                            const GLubyte index[],

+                            const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  PBYTE Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++)

+    if (mask[i])

+      Mem[i]=index[i];

+}

+

+

+//---------------------------------------------------------------------------

+

+

+/*

+ * Write a horizontal span of pixels with a boolean mask.  The current

+ * color index is used for all pixels.

+ */

+static void write_mono_ci_span(const struct gl_context* ctx,

+                               GLuint n,GLint x,GLint y,

+                               GLuint colorIndex, const GLubyte mask[])

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  BYTE *Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++)

+    if (mask[i])

+      Mem[i]=colorIndex;

+}

+

+//---------------------------------------------------------------------------

+

+/*

+ * To improve the performance of this routine, frob the data into an actual

+ * scanline and call bitblt on the complete scan line instead of SetPixel.

+ */

+

+/* Write a horizontal span of RGBA color pixels with a boolean mask. */

+static void write_rgba_span( const struct gl_context* ctx, GLuint n, GLint x, GLint y,

+                             const GLubyte rgba[][4], const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  PWMC    pwc = Current;

+  

+  if (pwc->rgb_flag==GL_TRUE)

+    {

+      GLuint i;

+      HDC DC=DD_GETDC;

+      y=FLIP(y);

+      if (mask) {

+	for (i=0; i<n; i++)

+	  if (mask[i])

+	    wmSetPixel(pwc, y, x + i, 

+		       rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);

+      }

+      else {

+	for (i=0; i<n; i++)

+	  wmSetPixel(pwc, y, x + i, 

+		     rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );

+      }

+      DD_RELEASEDC;

+    }

+  else

+    {

+      GLuint i;

+      BYTE *Mem=Current->ScreenMem+y*Current->ScanWidth+x;

+      y = FLIP(y);

+      if (mask) {

+	for (i=0; i<n; i++)

+	  if (mask[i])

+	    Mem[i] = GetNearestPaletteIndex(Current->hPal, 

+					    RGB(rgba[i][RCOMP], 

+						rgba[i][GCOMP], 

+						rgba[i][BCOMP]));

+      }

+      else {

+	for (i=0; i<n; i++)

+	  Mem[i] = GetNearestPaletteIndex(Current->hPal,

+					  RGB(rgba[i][RCOMP], 

+					      rgba[i][GCOMP], 

+					      rgba[i][BCOMP]));

+      }

+    }

+}

+

+//---------------------------------------------------------------------------

+

+/* Write a horizontal span of RGB color pixels with a boolean mask. */

+static void write_rgb_span( const struct gl_context* ctx,

+                            GLuint n, GLint x, GLint y,

+                            const GLubyte rgb[][3], const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  PWMC    pwc = Current;

+  

+  if (pwc->rgb_flag==GL_TRUE)

+    {

+      GLuint i;

+      HDC DC=DD_GETDC;

+      y=FLIP(y);

+      if (mask) {

+	for (i=0; i<n; i++)

+	  if (mask[i])

+	    wmSetPixel(pwc, y, x + i, 

+		       rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);

+      }

+      else {

+	for (i=0; i<n; i++)

+	  wmSetPixel(pwc, y, x + i, 

+		     rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );

+      }

+      DD_RELEASEDC;

+    }

+  else

+    {

+      GLuint i;

+      BYTE *Mem=Current->ScreenMem+y*Current->ScanWidth+x;

+      y = FLIP(y);

+      if (mask) {

+	for (i=0; i<n; i++)

+	  if (mask[i])

+	    Mem[i] = GetNearestPaletteIndex(Current->hPal,

+					    RGB(rgb[i][RCOMP], 

+						rgb[i][GCOMP], 

+						rgb[i][BCOMP]));

+      }

+      else {

+	for (i=0; i<n; i++)

+	  Mem[i] = GetNearestPaletteIndex(Current->hPal,

+					  RGB(rgb[i][RCOMP], 

+					      rgb[i][GCOMP], 

+					      rgb[i][BCOMP]));

+      }

+    }

+}

+

+//---------------------------------------------------------------------------

+

+/*

+ * Write a horizontal span of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_span( const struct gl_context* ctx,

+                                  GLuint n, GLint x, GLint y,

+                                  const GLchan color[4], const GLubyte mask[])

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  ULONG pixel =  RGB( color[RCOMP], color[GCOMP], color[BCOMP] );

+  GLuint i;

+  HDC DC=DD_GETDC;

+  PWMC pwc = Current;

+  assert(Current->rgb_flag==GL_TRUE);

+  y=FLIP(y);

+  if(Current->rgb_flag==GL_TRUE){

+    for (i=0; i<n; i++)

+      if (mask[i])

+	wmSetPixel(pwc,y,x+i,color[RCOMP], color[GCOMP], color[BCOMP]);

+  }

+  else {

+    for (i=0; i<n; i++)

+      if (mask[i])

+	SetPixel(DC, y, x+i, pixel);

+  }

+  DD_RELEASEDC;

+}

+

+

+

+/**********************************************************************/

+/*****                   Array-based pixel drawing                *****/

+/**********************************************************************/

+

+

+/* Write an array of 32-bit index pixels with a boolean mask. */

+static void write_ci32_pixels( const struct gl_context* ctx,

+                               GLuint n, const GLint x[], const GLint y[],

+                               const GLuint index[], const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++) {

+    if (mask[i]) {

+      BYTE *Mem=Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i];

+      *Mem = index[i];

+    }

+  }

+}

+

+

+//---------------------------------------------------------------------------

+

+

+/*

+ * Write an array of pixels with a boolean mask.  The current color

+ * index is used for all pixels.

+ */

+static void write_mono_ci_pixels( const struct gl_context* ctx,

+                                  GLuint n,

+                                  const GLint x[], const GLint y[],

+                                  GLuint colorIndex, const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++) {

+    if (mask[i]) {

+      BYTE *Mem=Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i];

+      *Mem = colorIndex;

+    }

+  }

+}

+

+

+//---------------------------------------------------------------------------

+

+

+/* Write an array of RGBA pixels with a boolean mask. */

+static void write_rgba_pixels( const struct gl_context* ctx,

+                               GLuint n, const GLint x[], const GLint y[],

+                               const GLubyte rgba[][4], const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  PWMC    pwc = Current;

+  HDC DC=DD_GETDC;

+  assert(Current->rgb_flag==GL_TRUE);

+  for (i=0; i<n; i++)

+    if (mask[i])

+      wmSetPixel(pwc, FLIP(y[i]), x[i],

+		 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);

+  DD_RELEASEDC;

+}

+

+

+//---------------------------------------------------------------------------

+

+

+/*

+ * Write an array of pixels with a boolean mask.  The current color

+ * is used for all pixels.

+ */

+static void write_mono_rgba_pixels( const struct gl_context* ctx,

+                                    GLuint n,

+                                    const GLint x[], const GLint y[],

+                                    const GLchan color[4],

+                                    const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  PWMC    pwc = Current;

+  HDC DC=DD_GETDC;

+  assert(Current->rgb_flag==GL_TRUE);

+  for (i=0; i<n; i++)

+    if (mask[i])

+      wmSetPixel(pwc, FLIP(y[i]),x[i],color[RCOMP],

+		 color[GCOMP], color[BCOMP]);

+  DD_RELEASEDC;

+}

+

+/**********************************************************************/

+/*****            Read spans/arrays of pixels                     *****/

+/**********************************************************************/

+

+/* Read a horizontal span of color-index pixels. */

+static void read_ci32_span( const struct gl_context* ctx, GLuint n, GLint x, GLint y,

+                            GLuint index[])

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  BYTE *Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++)

+    index[i]=Mem[i];

+}

+

+//---------------------------------------------------------------------------

+

+/* Read an array of color index pixels. */

+static void read_ci32_pixels( const struct gl_context* ctx,

+                              GLuint n, const GLint x[], const GLint y[],

+                              GLuint indx[], const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  assert(Current->rgb_flag==GL_FALSE);

+  for (i=0; i<n; i++) {

+    if (mask[i]) {

+      indx[i]=*(Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i]);

+    }

+  }

+}

+

+//---------------------------------------------------------------------------

+

+/* Read a horizontal span of color pixels. */

+static void read_rgba_span( const struct gl_context* ctx,

+                            GLuint n, GLint x, GLint y,

+                            GLubyte rgba[][4] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  UINT i;

+  COLORREF Color;

+  HDC DC=DD_GETDC;

+  assert(Current->rgb_flag==GL_TRUE);

+  y = Current->height - y - 1;

+  for (i=0; i<n; i++) {

+    Color=GetPixel(DC,x+i,y);

+    rgba[i][RCOMP] = GetRValue(Color);

+    rgba[i][GCOMP] = GetGValue(Color);

+    rgba[i][BCOMP] = GetBValue(Color);

+    rgba[i][ACOMP] = 255;

+  }

+  DD_RELEASEDC;

+}

+

+//---------------------------------------------------------------------------

+

+/* Read an array of color pixels. */

+static void read_rgba_pixels( const struct gl_context* ctx,

+                              GLuint n, const GLint x[], const GLint y[],

+                              GLubyte rgba[][4], const GLubyte mask[] )

+{

+	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);

+	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);

+  GLuint i;

+  COLORREF Color;

+  HDC DC=DD_GETDC;

+  assert(Current->rgb_flag==GL_TRUE);

+  for (i=0; i<n; i++) {

+    if (mask[i]) {

+      GLint y2 = Current->height - y[i] - 1;

+      Color=GetPixel(DC,x[i],y2);

+      rgba[i][RCOMP] = GetRValue(Color);

+      rgba[i][GCOMP] = GetGValue(Color);

+      rgba[i][BCOMP] = GetBValue(Color);

+      rgba[i][ACOMP] = 255;

+    }

+  }

+  DD_RELEASEDC;

+}

+

+//---------------------------------------------------------------------------

+

+static void wmesa_update_state(

+	struct gl_context *ctx,

+	GLuint new_state)

+{

+    _swrast_InvalidateState( ctx, new_state );

+	_swsetup_InvalidateState( ctx, new_state );

+	_vbo_InvalidateState( ctx, new_state );

+	_tnl_InvalidateState( ctx, new_state );

+}

+

+//---------------------------------------------------------------------------

+

+static void wmesa_viewport(

+	struct gl_context *ctx,

+	GLint x,

+	GLint y,

+	GLsizei w,

+	GLsizei h)

+{

+//	ctx->Driver.ResizeBuffersMESA(ctx);

+}

+

+//---------------------------------------------------------------------------

+

+static void wmesa_update_state_first_time(

+	struct gl_context *ctx,

+	GLuint new_state)

+{

+	struct swrast_device_driver	*swdd = _swrast_GetDeviceDriverReference( ctx );

+	TNLcontext					*tnl = TNL_CONTEXT(ctx);

+	

+        _mesa_init_driver_functions(&ctx->Driver);

+

+	/*

+	* XXX these function pointers could be initialized just once during

+	* context creation since they don't depend on any state changes.

+	* kws - This is true - this function gets called a lot and it

+	* would be good to minimize setting all this when not needed.

+	*/

+	// Good idea, so I'll do it. KeithH. :-)

+

+	ctx->Driver.GetString				= _gldGetStringGeneric;

+	ctx->Driver.UpdateState				= wmesa_update_state;

+	ctx->Driver.DrawBuffer				= set_draw_buffer;

+	ctx->Driver.ResizeBuffers			= _swrast_alloc_buffers;

+	ctx->Driver.GetBufferSize			= buffer_size;

+

+	ctx->Driver.Viewport				= wmesa_viewport;

+	

+	ctx->Driver.Clear					= clear;

+	

+	ctx->Driver.Flush					= flush;

+	ctx->Driver.ClearColor				= clear_color;

+	ctx->Driver.Enable					= enable;

+	

+	

+	// Does not apply for Mesa 5.x

+	//ctx->Driver.BaseCompressedTexFormat	= _mesa_base_compressed_texformat;

+	//ctx->Driver.CompressedTextureSize	= _mesa_compressed_texture_size;

+	//ctx->Driver.GetCompressedTexImage	= _mesa_get_compressed_teximage;

+	

+	swdd->SetBuffer					= set_read_buffer;

+	

+	

+	/* Pixel/span writing functions: */

+	swdd->WriteRGBASpan        = write_rgba_span;

+	swdd->WriteRGBSpan         = write_rgb_span;

+	swdd->WriteMonoRGBASpan    = write_mono_rgba_span;

+	swdd->WriteRGBAPixels      = write_rgba_pixels;

+	swdd->WriteMonoRGBAPixels  = write_mono_rgba_pixels;

+	swdd->WriteCI32Span        = write_ci32_span;

+	swdd->WriteCI8Span         = write_ci8_span;

+	swdd->WriteMonoCISpan      = write_mono_ci_span;

+	swdd->WriteCI32Pixels      = write_ci32_pixels;

+	swdd->WriteMonoCIPixels    = write_mono_ci_pixels;

+	

+	swdd->ReadCI32Span        = read_ci32_span;

+	swdd->ReadRGBASpan        = read_rgba_span;

+	swdd->ReadCI32Pixels      = read_ci32_pixels;

+	swdd->ReadRGBAPixels      = read_rgba_pixels;

+	

+	

+	tnl->Driver.RunPipeline = _tnl_run_pipeline;

+	

+	wmesa_update_state(ctx, new_state);

+}

+

+//---------------------------------------------------------------------------

+// Driver interface functions

+//---------------------------------------------------------------------------

+

+BOOL gldCreateDrawable_MesaSW(

+	DGL_ctx *pCtx,

+	BOOL bPersistantInterface,

+	BOOL bPersistantBuffers)

+{

+	WMesaContext *c;

+	GLboolean true_color_flag;

+	GLboolean rgb_flag = GL_TRUE;

+	GLboolean db_flag = GL_TRUE;

+

+	if (pCtx == NULL)

+		return FALSE;

+

+	c = (struct wmesa_context * ) calloc(1,sizeof(struct wmesa_context));

+	if (!c)

+		return FALSE;

+

+	pCtx->glPriv = c;

+

+	c->hDC		= pCtx->hDC;

+	c->Window	= pCtx->hWnd;

+

+	true_color_flag = GetDeviceCaps(pCtx->hDC, BITSPIXEL) > 8;

+	

+	

+#ifdef DITHER

+	if ((true_color_flag==GL_FALSE) && (rgb_flag == GL_TRUE)){

+		c->dither_flag = GL_TRUE;

+		c->hPalHalfTone = WinGCreateHalftonePalette();

+	}

+	else

+		c->dither_flag = GL_FALSE;

+#else

+	c->dither_flag = GL_FALSE;

+#endif

+	

+	

+	if (rgb_flag==GL_FALSE)

+    {

+		c->rgb_flag = GL_FALSE;

+#if 0

+		/* Old WinG stuff???? */

+		c->db_flag = db_flag =GL_TRUE; /* WinG requires double buffering */

+		printf("Single buffer is not supported in color index mode, ",

+			"setting to double buffer.\n");

+#endif

+    }

+	else

+    {

+		c->rgb_flag = GL_TRUE;

+    }

+

+//	db_flag = pCtx->lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER ? GL_TRUE : GL_FALSE;

+	db_flag = GL_TRUE; // Force double-buffer

+	if (db_flag) {

+		c->db_flag = 1;

+		/* Double buffered */

+		{

+			wmCreateBackingStore(c, pCtx->dwWidth, pCtx->dwHeight);

+			

+		}

+    } else {

+		/* Single Buffered */

+		if (c->rgb_flag)

+			c->db_flag = 0;

+    }	

+

+	c->bEmulateSingleBuffer = (pCtx->lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER)

+		? FALSE : TRUE;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldResizeDrawable_MesaSW(

+	DGL_ctx *ctx,

+	BOOL bDefaultDriver,

+	BOOL bPersistantInterface,

+	BOOL bPersistantBuffers)

+{

+	WMesaContext *c;

+

+	if (ctx == NULL)

+		return FALSE;

+

+	c = ctx->glPriv;

+	if (c == NULL)

+		return FALSE;

+

+	c->hDC = ctx->hDC;

+	c->Window = ctx->hWnd;

+//	c->width = ctx->dwWidth;

+//	c->height = ctx->dwHeight;

+

+	if (c->db_flag) {

+		wmDeleteBackingStore(c);

+		wmCreateBackingStore(c, ctx->dwWidth, ctx->dwHeight);

+	}

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldDestroyDrawable_MesaSW(

+	DGL_ctx *ctx)

+{

+	WMesaContext *c;

+

+	if (ctx == NULL)

+		return FALSE;

+

+	c = ctx->glPriv;

+	if (c == NULL)

+		return FALSE;

+

+	if (c->hPalHalfTone != NULL)

+		DeleteObject(c->hPalHalfTone);

+    

+	if (c->db_flag)

+		wmDeleteBackingStore(c);

+

+	free(c);

+

+	ctx->glPriv = NULL;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldCreatePrivateGlobals_MesaSW(void)

+{

+	// Mesa Software driver needs no private globals

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldDestroyPrivateGlobals_MesaSW(void)

+{

+	// Mesa Software driver needs no private globals

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldBuildPixelformatList_MesaSW(void)

+{

+	// Release any existing pixelformat list

+	if (glb.lpPF) {

+		free(glb.lpPF);

+	}

+

+	glb.nPixelFormatCount	= 0;

+	glb.lpPF				= NULL;

+

+	glb.lpPF = (DGL_pixelFormat *)calloc(2, sizeof(DGL_pixelFormat));

+	if (glb.lpPF == NULL)

+		return FALSE;

+	// Single-buffered

+	memcpy(&glb.lpPF[0], &pfTemplateMesaSW, sizeof(DGL_pixelFormat));

+	glb.lpPF[0].pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag

+	// Double-buffered

+	memcpy(&glb.lpPF[1], &pfTemplateMesaSW, sizeof(DGL_pixelFormat));

+	glb.nPixelFormatCount = 2;

+

+	// Mark list as 'current'

+	glb.bPixelformatsDirty = FALSE;

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldInitialiseMesa_MesaSW(

+	DGL_ctx *gld)

+{

+	struct gl_context *ctx;

+

+	if (gld == NULL)

+		return FALSE;

+

+	ctx = gld->glCtx;

+

+	// Set max texture size to 256

+	ctx->Const.MaxTextureLevels = 8;

+

+	// Multitexture enable/disable

+	ctx->Const.MaxTextureUnits = (glb.bMultitexture) ? MAX_TEXTURE_UNITS : 1;

+

+	/* Initialize the software rasterizer and helper modules.*/

+

+	// Added this to force max texture diminsion to 256. KeithH

+	ctx->Const.MaxTextureLevels = 8;

+	ctx->Const.MaxDrawBuffers = 1;

+

+	_mesa_enable_sw_extensions(ctx);

+	_mesa_enable_imaging_extensions(ctx);

+	_mesa_enable_1_3_extensions(ctx);

+	

+//	_swrast_CreateContext( ctx );

+//	_vbo_CreateContext( ctx );

+//	_tnl_CreateContext( ctx );

+//	_swsetup_CreateContext( ctx );

+	

+	_swsetup_Wakeup( ctx );

+	

+	wmesa_update_state_first_time(ctx, ~0);

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldSwapBuffers_MesaSW(

+	DGL_ctx *ctx,

+	HDC hDC,

+	HWND hWnd)

+{

+	WMesaContext *c;

+

+	if (ctx == NULL)

+		return FALSE;

+

+	c = ctx->glPriv;

+	if (c == NULL)

+		return FALSE;

+	

+	/* If we're swapping the buffer associated with the current context

+	* we have to flush any pending rendering commands first.

+	*/

+

+	// Altered to respect bEmulateSingleBuffer. KeithH

+//	if (c->db_flag)

+	if (!c->bEmulateSingleBuffer)

+		wmFlush(c, hDC);

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

+PROC gldGetProcAddress_MesaSW(

+	LPCSTR a)

+{

+	int		i;

+	PROC	proc = NULL;

+

+	for (i=0; GLD_extList[i].proc; i++) {

+		if (!strcmp(a, GLD_extList[i].name)) {

+			proc = GLD_extList[i].proc;

+			break;

+		}

+	}

+

+	gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed");

+

+	return proc;

+}

+

+//---------------------------------------------------------------------------

+

+BOOL gldGetDisplayMode_MesaSW(

+	DGL_ctx *ctx,

+	GLD_displayMode *glddm)

+{

+	HDC hdcDesktop;

+

+	if (glddm == NULL)

+		return FALSE;

+

+	//

+	// A bit hacky... KeithH

+	//

+

+	hdcDesktop = GetDC(NULL);

+	glddm->Width	= GetDeviceCaps(hdcDesktop, HORZRES);

+	glddm->Height	= GetDeviceCaps(hdcDesktop, VERTRES);

+	glddm->BPP		= GetDeviceCaps(hdcDesktop, BITSPIXEL);

+	glddm->Refresh	= 0;

+	ReleaseDC(0, hdcDesktop);

+

+	return TRUE;

+}

+

+//---------------------------------------------------------------------------

+

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/opengl32.ref b/mesalib/src/mesa/drivers/windows/gldirect/opengl32.ref
new file mode 100644
index 000000000..3a4933e54
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/opengl32.ref
@@ -0,0 +1,495 @@
+;****************************************************************************

+;*

+;*                        Mesa 3-D graphics library

+;*                        Direct3D Driver Interface

+;*

+;*  ========================================================================

+;*

+;*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.

+;*

+;*   Permission is hereby granted, free of charge, to any person obtaining a

+;*   copy of this software and associated documentation files (the "Software"),

+;*   to deal in the Software without restriction, including without limitation

+;*   the rights to use, copy, modify, merge, publish, distribute, sublicense,

+;*   and/or sell copies of the Software, and to permit persons to whom the

+;*   Software is furnished to do so, subject to the following conditions:

+;*

+;*   The above copyright notice and this permission notice shall be included

+;*   in all copies or substantial portions of the Software.

+;*

+;*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+;*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+;*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+;*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+;*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF

+;*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+;*   SOFTWARE.

+;*

+;*  ======================================================================

+;*

+;* Language:     ANSI C

+;* Environment:  Windows 9x/2000/XP/XBox (Win32)

+;*

+;* Description:  DLL Module definition file

+;*

+;****************************************************************************/

+

+DESCRIPTION 'GLDirect'

+

+VERSION 3.0

+

+EXPORTS

+ glAccum

+ glAlphaFunc

+ glAreTexturesResident

+ glArrayElement

+ glBegin

+ glBindTexture

+ glBitmap

+ glBlendFunc

+ glCallList

+ glCallLists

+ glClear

+ glClearAccum

+ glClearIndex

+ glClearColor

+ glClearDepth

+ glClearStencil

+ glClipPlane

+ glColor3b

+ glColor3d

+ glColor3f

+ glColor3i

+ glColor3s

+ glColor3ub

+ glColor3ui

+ glColor3us

+ glColor4b

+ glColor4d

+ glColor4f

+ glColor4i

+ glColor4s

+ glColor4ub

+ glColor4ui

+ glColor4us

+ glColor3bv

+ glColor3dv

+ glColor3fv

+ glColor3iv

+ glColor3sv

+ glColor3ubv

+ glColor3uiv

+ glColor3usv

+ glColor4bv

+ glColor4dv

+ glColor4fv

+ glColor4iv

+ glColor4sv

+ glColor4ubv

+ glColor4uiv

+ glColor4usv

+ glColorMask

+ glColorMaterial

+ glColorPointer

+ glColorTableEXT

+ glColorSubTableEXT

+ glCopyPixels

+ glCopyTexImage1D

+ glCopyTexImage2D

+ glCopyTexSubImage1D

+ glCopyTexSubImage2D

+ glCullFace

+ glDepthFunc

+ glDepthMask

+ glDepthRange

+ glDeleteLists

+ glDeleteTextures

+ glDisable

+ glDisableClientState

+ glDrawArrays

+ glDrawBuffer

+ glDrawElements

+ glDrawPixels

+ glEnable

+ glEnableClientState

+ glEnd

+ glEndList

+ glEvalCoord1d

+ glEvalCoord1f

+ glEvalCoord1dv

+ glEvalCoord1fv

+ glEvalCoord2d

+ glEvalCoord2f

+ glEvalCoord2dv

+ glEvalCoord2fv

+ glEvalPoint1

+ glEvalPoint2

+ glEvalMesh1

+ glEdgeFlag

+ glEdgeFlagv

+ glEdgeFlagPointer

+ glEvalMesh2

+ glFeedbackBuffer

+ glFinish

+ glFlush

+ glFogf

+ glFogi

+ glFogfv

+ glFogiv

+ glFrontFace

+ glFrustum

+ glGenLists

+ glGenTextures

+ glGetBooleanv

+ glGetClipPlane

+ glGetColorTableEXT

+ glGetColorTableParameterivEXT

+ glGetColorTableParameterfvEXT

+ glGetDoublev

+ glGetError

+ glGetFloatv

+ glGetIntegerv

+ glGetLightfv

+ glGetLightiv

+ glGetMapdv

+ glGetMapfv

+ glGetMapiv

+ glGetMaterialfv

+ glGetMaterialiv

+ glGetPixelMapfv

+ glGetPixelMapuiv

+ glGetPixelMapusv

+ glGetPointerv

+ glGetPolygonStipple

+ glGetString

+ glGetTexEnvfv

+ glGetTexEnviv

+ glGetTexGeniv

+ glGetTexGendv

+ glGetTexGenfv

+ glGetTexImage

+ glGetTexLevelParameterfv

+ glGetTexLevelParameteriv

+ glGetTexParameterfv

+ glGetTexParameteriv

+ glHint

+ glIndexd

+ glIndexf

+ glIndexi

+ glIndexs

+ glIndexub

+ glIndexdv

+ glIndexfv

+ glIndexiv

+ glIndexsv

+ glIndexubv

+ glIndexMask

+ glIndexPointer

+ glInterleavedArrays

+ glInitNames

+ glIsList

+ glIsTexture

+ glLightf

+ glLighti

+ glLightfv

+ glLightiv

+ glLightModelf

+ glLightModeli

+ glLightModelfv

+ glLightModeliv

+ glLineWidth

+ glLineStipple

+ glListBase

+ glLoadIdentity

+ glLoadMatrixd

+ glLoadMatrixf

+ glLoadName

+ glLogicOp

+ glMap1d

+ glMap1f

+ glMap2d

+ glMap2f

+ glMapGrid1d

+ glMapGrid1f

+ glMapGrid2d

+ glMapGrid2f

+ glMaterialf

+ glMateriali

+ glMaterialfv

+ glMaterialiv

+ glMatrixMode

+ glMultMatrixd

+ glMultMatrixf

+ glNewList

+ glNormal3b

+ glNormal3d

+ glNormal3f

+ glNormal3i

+ glNormal3s

+ glNormal3bv

+ glNormal3dv

+ glNormal3fv

+ glNormal3iv

+ glNormal3sv

+ glNormalPointer

+ glOrtho

+ glPassThrough

+ glPixelMapfv

+ glPixelMapuiv

+ glPixelMapusv

+ glPixelStoref

+ glPixelStorei

+ glPixelTransferf

+ glPixelTransferi

+ glPixelZoom

+ glPointSize

+ glPolygonMode

+ glPolygonOffset

+ glPolygonOffsetEXT

+ glPolygonStipple

+ glPopAttrib

+ glPopClientAttrib

+ glPopMatrix

+ glPopName

+ glPrioritizeTextures

+ glPushMatrix

+ glRasterPos2d

+ glRasterPos2f

+ glRasterPos2i

+ glRasterPos2s

+ glRasterPos3d

+ glRasterPos3f

+ glRasterPos3i

+ glRasterPos3s

+ glRasterPos4d

+ glRasterPos4f

+ glRasterPos4i

+ glRasterPos4s

+ glRasterPos2dv

+ glRasterPos2fv

+ glRasterPos2iv

+ glRasterPos2sv

+ glRasterPos3dv

+ glRasterPos3fv

+ glRasterPos3iv

+ glRasterPos3sv

+ glRasterPos4dv

+ glRasterPos4fv

+ glRasterPos4iv

+ glRasterPos4sv

+ glReadBuffer

+ glReadPixels

+ glRectd

+ glRectf

+ glRecti

+ glRects

+ glRectdv

+ glRectfv

+ glRectiv

+ glRectsv

+ glScissor

+ glIsEnabled

+ glPushAttrib

+ glPushClientAttrib

+ glPushName

+ glRenderMode

+ glRotated

+ glRotatef

+ glSelectBuffer

+ glScaled

+ glScalef

+ glShadeModel

+ glStencilFunc

+ glStencilMask

+ glStencilOp

+ glTexCoord1d

+ glTexCoord1f

+ glTexCoord1i

+ glTexCoord1s

+ glTexCoord2d

+ glTexCoord2f

+ glTexCoord2i

+ glTexCoord2s

+ glTexCoord3d

+ glTexCoord3f

+ glTexCoord3i

+ glTexCoord3s

+ glTexCoord4d

+ glTexCoord4f

+ glTexCoord4i

+ glTexCoord4s

+ glTexCoord1dv

+ glTexCoord1fv

+ glTexCoord1iv

+ glTexCoord1sv

+ glTexCoord2dv

+ glTexCoord2fv

+ glTexCoord2iv

+ glTexCoord2sv

+ glTexCoord3dv

+ glTexCoord3fv

+ glTexCoord3iv

+ glTexCoord3sv

+ glTexCoord4dv

+ glTexCoord4fv

+ glTexCoord4iv

+ glTexCoord4sv

+ glTexCoordPointer

+ glTexGend

+ glTexGenf

+ glTexGeni

+ glTexGendv

+ glTexGeniv

+ glTexGenfv

+ glTexEnvf

+ glTexEnvi

+ glTexEnvfv

+ glTexEnviv

+ glTexImage1D

+ glTexImage2D

+ glTexParameterf

+ glTexParameteri

+ glTexParameterfv

+ glTexParameteriv

+ glTexSubImage1D

+ glTexSubImage2D

+ glTranslated

+ glTranslatef

+ glVertex2d

+ glVertex2f

+ glVertex2i

+ glVertex2s

+ glVertex3d

+ glVertex3f

+ glVertex3i

+ glVertex3s

+ glVertex4d

+ glVertex4f

+ glVertex4i

+ glVertex4s

+ glVertex2dv

+ glVertex2fv

+ glVertex2iv

+ glVertex2sv

+ glVertex3dv

+ glVertex3fv

+ glVertex3iv

+ glVertex3sv

+ glVertex4dv

+ glVertex4fv

+ glVertex4iv

+ glVertex4sv

+ glVertexPointer

+ glViewport

+

+ glBlendEquationEXT

+ glBlendColorEXT

+ glVertexPointerEXT

+ glNormalPointerEXT

+ glColorPointerEXT

+ glIndexPointerEXT

+ glTexCoordPointerEXT

+ glEdgeFlagPointerEXT

+ glGetPointervEXT

+ glArrayElementEXT

+ glDrawArraysEXT

+ glBindTextureEXT

+ glDeleteTexturesEXT

+ glGenTexturesEXT

+ glPrioritizeTexturesEXT

+ glCopyTexSubImage3DEXT

+ glTexImage3DEXT

+ glTexSubImage3DEXT

+

+ glWindowPos4fMESA

+ glWindowPos2iMESA

+ glWindowPos2sMESA

+ glWindowPos2fMESA

+ glWindowPos2dMESA

+ glWindowPos2ivMESA

+ glWindowPos2svMESA

+ glWindowPos2fvMESA

+ glWindowPos2dvMESA

+ glWindowPos3iMESA

+ glWindowPos3sMESA

+ glWindowPos3fMESA

+ glWindowPos3dMESA

+ glWindowPos3ivMESA

+ glWindowPos3svMESA

+ glWindowPos3fvMESA

+ glWindowPos3dvMESA

+ glWindowPos4iMESA

+ glWindowPos4sMESA

+ glWindowPos4dMESA

+ glWindowPos4ivMESA

+ glWindowPos4svMESA

+ glWindowPos4fvMESA

+ glWindowPos4dvMESA

+ glResizeBuffersMESA

+

+ wglCopyContext

+ wglCreateContext

+ wglCreateLayerContext

+ wglDeleteContext

+ wglDescribeLayerPlane

+ wglGetCurrentContext

+ wglGetCurrentDC

+ wglGetLayerPaletteEntries

+ wglGetProcAddress

+ wglMakeCurrent

+ wglRealizeLayerPalette

+ wglSetLayerPaletteEntries

+ wglShareLists

+ wglSwapLayerBuffers

+ wglUseFontBitmapsA

+ wglUseFontBitmapsW

+ wglUseFontOutlinesA

+ wglUseFontOutlinesW

+

+;These functions are identical and therefore share the same addresses

+ ChoosePixelFormat = wglChoosePixelFormat

+ DescribePixelFormat = wglDescribePixelFormat

+ GetPixelFormat = wglGetPixelFormat

+ SetPixelFormat = wglSetPixelFormat 

+ SwapBuffers = wglSwapBuffers

+

+ wglChoosePixelFormat

+ wglDescribePixelFormat

+ wglGetPixelFormat

+ wglSetPixelFormat

+ wglSwapBuffers

+

+ glActiveTextureARB

+ glClientActiveTextureARB

+ glMultiTexCoord1dARB

+ glMultiTexCoord1dvARB

+ glMultiTexCoord1fARB

+ glMultiTexCoord1fvARB

+ glMultiTexCoord1iARB

+ glMultiTexCoord1ivARB

+ glMultiTexCoord1sARB

+ glMultiTexCoord1svARB

+ glMultiTexCoord2dARB

+ glMultiTexCoord2dvARB

+ glMultiTexCoord2fARB

+ glMultiTexCoord2fvARB

+ glMultiTexCoord2iARB

+ glMultiTexCoord2ivARB

+ glMultiTexCoord2sARB

+ glMultiTexCoord2svARB

+ glMultiTexCoord3dARB

+ glMultiTexCoord3dvARB

+ glMultiTexCoord3fARB

+ glMultiTexCoord3fvARB

+ glMultiTexCoord3iARB

+ glMultiTexCoord3ivARB

+ glMultiTexCoord3sARB

+ glMultiTexCoord3svARB

+ glMultiTexCoord4dARB

+ glMultiTexCoord4dvARB

+ glMultiTexCoord4fARB

+ glMultiTexCoord4fvARB

+ glMultiTexCoord4iARB

+ glMultiTexCoord4ivARB

+ glMultiTexCoord4sARB

+ glMultiTexCoord4svARB