nx-X11/extras/Mesa: Drop bundled Mesa, place a symlink to imported Git subtree of Mesa_6.4.1 instead.

1 files changed, 0 insertions, 1063 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/main/dd.h b/nx-X11/extras/Mesa/src/mesa/main/dd.h
deleted file mode 100644
index e4c103c55..000000000
--- a/nx-X11/extras/Mesa/src/mesa/main/dd.h
+++ /dev/null
@@ -1,1063 +0,0 @@
-/**
- * \file dd.h
- * Device driver interfaces.
- */
-
-/*
- * Mesa 3-D graphics library
- * Version:  6.3
- *
- * Copyright (C) 1999-2005  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.
- */
-
-
-#ifndef DD_INCLUDED
-#define DD_INCLUDED
-
-/* THIS FILE ONLY INCLUDED BY mtypes.h !!!!! */
-
-struct gl_pixelstore_attrib;
-struct mesa_display_list;
-
-/**
- * Device driver function table.
- * Core Mesa uses these function pointers to call into device drivers.
- * Most of these functions directly correspond to OpenGL state commands.
- * Core Mesa will call these functions after error checking has been done
- * so that the drivers don't have to worry about error testing.
- *
- * Vertex transformation/clipping/lighting is patched into the T&L module.
- * Rasterization functions are patched into the swrast module.
- *
- * Note: when new functions are added here, the drivers/common/driverfuncs.c
- * file should be updated too!!!
- */
-struct dd_function_table {
-   /**
-    * Return a string as needed by glGetString().
-    *
-    * Only the GL_RENDERER token must be implemented.  Otherwise, NULL can be
-    * returned.
-    */
-   const GLubyte * (*GetString)( GLcontext *ctx, GLenum name );
-
-   /**
-    * Notify the driver after Mesa has made some internal state changes.  
-    *
-    * This is in addition to any state change callbacks Mesa may already have
-    * made.
-    */
-   void (*UpdateState)( GLcontext *ctx, GLuint new_state );
-
-   /**
-    * Get the width and height of the named buffer/window.
-    *
-    * Mesa uses this to determine when the driver's window size has changed.
-    */
-   void (*GetBufferSize)( GLframebuffer *buffer,
-                          GLuint *width, GLuint *height );
-
-   /**
-    * Resize the given framebuffer to the given size.
-    */
-   void (*ResizeBuffers)( GLcontext *ctx, GLframebuffer *fb,
-                          GLuint width, GLuint height);
-
-   /**
-    * Called whenever an error is generated.  
-    *
-    * __GLcontextRec::ErrorValue contains the error value.
-    */
-   void (*Error)( GLcontext *ctx );
-
-   /**
-    * This is called whenever glFinish() is called.
-    */
-   void (*Finish)( GLcontext *ctx );
-
-   /**
-    * This is called whenever glFlush() is called.
-    */
-   void (*Flush)( GLcontext *ctx );
-
-   /**
-    * Clear the color/depth/stencil/accum buffer(s).
-    *
-    * \param mask a bitmask of the DD_*_BIT values defined above that indicates
-    * which buffers need to be cleared.
-    * \param all if true then clear the whole buffer, else clear only the
-    * region defined by <tt>(x, y, width, height)</tt>.
-    * 
-    * This function must obey the glColorMask(), glIndexMask() and
-    * glStencilMask() settings!
-    * Software Mesa can do masked clears if the device driver can't.
-    */
-   void (*Clear)( GLcontext *ctx, GLbitfield mask, GLboolean all,
-		  GLint x, GLint y, GLint width, GLint height );
-
-
-   /**
-    * \name For hardware accumulation buffer
-    */
-   /*@{*/
-   /**
-    * Execute glAccum command within the given scissor region.
-    */
-   void (*Accum)( GLcontext *ctx, GLenum op, GLfloat value,
-		  GLint xpos, GLint ypos, GLint width, GLint height );
-   /*@}*/
-
-
-   /**
-    * \name glDraw(), glRead(), glCopyPixels() and glBitmap() functions
-    */
-   /*@{*/
-
-   /**
-    * This is called by glDrawPixels().
-    *
-    * \p unpack describes how to unpack the source image data.
-    */
-   void (*DrawPixels)( GLcontext *ctx,
-		       GLint x, GLint y, GLsizei width, GLsizei height,
-		       GLenum format, GLenum type,
-		       const struct gl_pixelstore_attrib *unpack,
-		       const GLvoid *pixels );
-
-   /**
-    * Called by glReadPixels().
-    */
-   void (*ReadPixels)( GLcontext *ctx,
-		       GLint x, GLint y, GLsizei width, GLsizei height,
-		       GLenum format, GLenum type,
-		       const struct gl_pixelstore_attrib *unpack,
-		       GLvoid *dest );
-
-   /**
-    * Do a glCopyPixels().  
-    *
-    * This function must respect all rasterization state, glPixelTransfer(),
-    * glPixelZoom(), etc.
-    */
-   void (*CopyPixels)( GLcontext *ctx, GLint srcx, GLint srcy,
-                       GLsizei width, GLsizei height,
-                       GLint dstx, GLint dsty, GLenum type );
-
-   /**
-    * This is called by glBitmap().  
-    *
-    * Works the same as dd_function_table::DrawPixels, above.
-    */
-   void (*Bitmap)( GLcontext *ctx,
-		   GLint x, GLint y, GLsizei width, GLsizei height,
-		   const struct gl_pixelstore_attrib *unpack,
-		   const GLubyte *bitmap );
-   /*@}*/
-
-   
-   /**
-    * \name Texture image functions
-    */
-   /*@{*/
-
-   /**
-    * Choose texture format.
-    * 
-    * This is called by the \c _mesa_store_tex[sub]image[123]d() fallback
-    * functions.  The driver should examine \p internalFormat and return a
-    * pointer to an appropriate gl_texture_format.
-    */
-   const struct gl_texture_format *(*ChooseTextureFormat)( GLcontext *ctx,
-                      GLint internalFormat, GLenum srcFormat, GLenum srcType );
-
-   /**
-    * Called by glTexImage1D().
-    * 
-    * \param target user specified.
-    * \param format user specified.
-    * \param type user specified.
-    * \param pixels user specified.
-    * \param packing indicates the image packing of pixels.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.  It will have the texture \p
-    * width, \p height, \p depth, \p border and \p internalFormat information.
-    * 
-    * \p retainInternalCopy is returned by this function and indicates whether
-    * core Mesa should keep an internal copy of the texture image.
-    *
-    * Drivers should call a fallback routine from texstore.c if needed.
-    */
-   void (*TexImage1D)( GLcontext *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 );
-
-   /**
-    * Called by glTexImage2D().
-    * 
-    * \sa dd_function_table::TexImage1D.
-    */
-   void (*TexImage2D)( GLcontext *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 *texObj,
-                       struct gl_texture_image *texImage );
-   
-   /**
-    * Called by glTexImage3D().
-    * 
-    * \sa dd_function_table::TexImage1D.
-    */
-   void (*TexImage3D)( GLcontext *ctx, GLenum target, GLint level,
-                       GLint internalFormat,
-                       GLint width, GLint height, GLint depth, 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 );
-
-   /**
-    * Called by glTexSubImage1D().
-    *
-    * \param target user specified.
-    * \param level user specified.
-    * \param xoffset user specified.
-    * \param yoffset user specified.
-    * \param zoffset user specified.
-    * \param width user specified.
-    * \param height user specified.
-    * \param depth user specified.
-    * \param format user specified.
-    * \param type user specified.
-    * \param pixels user specified.
-    * \param packing indicates the image packing of pixels.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.  It will have the texture \p
-    * width, \p height, \p border and \p internalFormat information.
-    *
-    * The driver should use a fallback routine from texstore.c if needed.
-    */
-   void (*TexSubImage1D)( GLcontext *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 );
-   
-   /**
-    * Called by glTexSubImage2D().
-    *
-    * \sa dd_function_table::TexSubImage1D.
-    */
-   void (*TexSubImage2D)( GLcontext *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 );
-   
-   /**
-    * Called by glTexSubImage3D().
-    *
-    * \sa dd_function_table::TexSubImage1D.
-    */
-   void (*TexSubImage3D)( GLcontext *ctx, GLenum target, GLint level,
-                          GLint xoffset, GLint yoffset, GLint zoffset,
-                          GLsizei width, GLsizei height, GLint depth,
-                          GLenum format, GLenum type,
-                          const GLvoid *pixels,
-                          const struct gl_pixelstore_attrib *packing,
-                          struct gl_texture_object *texObj,
-                          struct gl_texture_image *texImage );
-
-   /**
-    * Called by glGetTexImage().
-    */
-   void (*GetTexImage)( GLcontext *ctx, GLenum target, GLint level,
-                        GLenum format, GLenum type, GLvoid *pixels,
-                        const struct gl_texture_object *texObj,
-                        const struct gl_texture_image *texImage );
-
-   /**
-    * Called by glCopyTexImage1D().
-    * 
-    * Drivers should use a fallback routine from texstore.c if needed.
-    */
-   void (*CopyTexImage1D)( GLcontext *ctx, GLenum target, GLint level,
-                           GLenum internalFormat, GLint x, GLint y,
-                           GLsizei width, GLint border );
-
-   /**
-    * Called by glCopyTexImage2D().
-    * 
-    * Drivers should use a fallback routine from texstore.c if needed.
-    */
-   void (*CopyTexImage2D)( GLcontext *ctx, GLenum target, GLint level,
-                           GLenum internalFormat, GLint x, GLint y,
-                           GLsizei width, GLsizei height, GLint border );
-
-   /**
-    * Called by glCopyTexSubImage1D().
-    * 
-    * Drivers should use a fallback routine from texstore.c if needed.
-    */
-   void (*CopyTexSubImage1D)( GLcontext *ctx, GLenum target, GLint level,
-                              GLint xoffset,
-                              GLint x, GLint y, GLsizei width );
-   /**
-    * Called by glCopyTexSubImage2D().
-    * 
-    * Drivers should use a fallback routine from texstore.c if needed.
-    */
-   void (*CopyTexSubImage2D)( GLcontext *ctx, GLenum target, GLint level,
-                              GLint xoffset, GLint yoffset,
-                              GLint x, GLint y,
-                              GLsizei width, GLsizei height );
-   /**
-    * Called by glCopyTexSubImage3D().
-    * 
-    * Drivers should use a fallback routine from texstore.c if needed.
-    */
-   void (*CopyTexSubImage3D)( GLcontext *ctx, GLenum target, GLint level,
-                              GLint xoffset, GLint yoffset, GLint zoffset,
-                              GLint x, GLint y,
-                              GLsizei width, GLsizei height );
-
-   /**
-    * Called by glTexImage[123]D when user specifies a proxy texture
-    * target.  
-    *
-    * \return GL_TRUE if the proxy test passes, or GL_FALSE if the test fails.
-    */
-   GLboolean (*TestProxyTexImage)(GLcontext *ctx, GLenum target,
-                                  GLint level, GLint internalFormat,
-                                  GLenum format, GLenum type,
-                                  GLint width, GLint height,
-                                  GLint depth, GLint border);
-   /*@}*/
-
-   
-   /**
-    * \name Compressed texture functions
-    */
-   /*@{*/
-
-   /**
-    * Called by glCompressedTexImage1D().
-    *
-    * \param target user specified.
-    * \param format user specified.
-    * \param type user specified.
-    * \param pixels user specified.
-    * \param packing indicates the image packing of pixels.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.  It will have the texture \p
-    * width, \p height, \p depth, \p border and \p internalFormat information.
-    *      
-    * \a retainInternalCopy is returned by this function and indicates whether
-    * core Mesa should keep an internal copy of the texture image.
-    */
-   void (*CompressedTexImage1D)( GLcontext *ctx, GLenum target,
-                                 GLint level, GLint internalFormat,
-                                 GLsizei width, GLint border,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage );
-   /**
-    * Called by glCompressedTexImage2D().
-    *
-    * \sa dd_function_table::CompressedTexImage1D.
-    */
-   void (*CompressedTexImage2D)( GLcontext *ctx, GLenum target,
-                                 GLint level, GLint internalFormat,
-                                 GLsizei width, GLsizei height, GLint border,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage );
-   /**
-    * Called by glCompressedTexImage3D().
-    *
-    * \sa dd_function_table::CompressedTexImage3D.
-    */
-   void (*CompressedTexImage3D)( GLcontext *ctx, GLenum target,
-                                 GLint level, GLint internalFormat,
-                                 GLsizei width, GLsizei height, GLsizei depth,
-                                 GLint border,
-                                 GLsizei imageSize, const GLvoid *data,
-                                 struct gl_texture_object *texObj,
-                                 struct gl_texture_image *texImage );
-
-   /**
-    * Called by glCompressedTexSubImage1D().
-    * 
-    * \param target user specified.
-    * \param level user specified.
-    * \param xoffset user specified.
-    * \param yoffset user specified.
-    * \param zoffset user specified.
-    * \param width user specified.
-    * \param height user specified.
-    * \param depth user specified.
-    * \param imageSize user specified.
-    * \param data user specified.
-    * \param texObj is the target texture object.
-    * \param texImage is the target texture image.  It will have the texture \p
-    * width, \p height, \p depth, \p border and \p internalFormat information.
-    */
-   void (*CompressedTexSubImage1D)(GLcontext *ctx, GLenum target, GLint level,
-                                   GLint xoffset, GLsizei width,
-                                   GLenum format,
-                                   GLsizei imageSize, const GLvoid *data,
-                                   struct gl_texture_object *texObj,
-                                   struct gl_texture_image *texImage);
-   /**
-    * Called by glCompressedTexSubImage2D().
-    *
-    * \sa dd_function_table::CompressedTexImage3D.
-    */
-   void (*CompressedTexSubImage2D)(GLcontext *ctx, GLenum target, GLint level,
-                                   GLint xoffset, GLint yoffset,
-                                   GLsizei width, GLint height,
-                                   GLenum format,
-                                   GLsizei imageSize, const GLvoid *data,
-                                   struct gl_texture_object *texObj,
-                                   struct gl_texture_image *texImage);
-   /**
-    * Called by glCompressedTexSubImage3D().
-    *
-    * \sa dd_function_table::CompressedTexImage3D.
-    */
-   void (*CompressedTexSubImage3D)(GLcontext *ctx, GLenum target, GLint level,
-                                   GLint xoffset, GLint yoffset, GLint zoffset,
-                                   GLsizei width, GLint height, GLint depth,
-                                   GLenum format,
-                                   GLsizei imageSize, const GLvoid *data,
-                                   struct gl_texture_object *texObj,
-                                   struct gl_texture_image *texImage);
-
-
-   /**
-    * Called by glGetCompressedTexImage.
-    */
-   void (*GetCompressedTexImage)(GLcontext *ctx, GLenum target, GLint level,
-                                 GLvoid *img,
-                                 const struct gl_texture_object *texObj,
-                                 const struct gl_texture_image *texImage);
-
-   /**
-    * Called to query number of bytes of storage needed to store the
-    * specified compressed texture.
-    */
-   GLuint (*CompressedTextureSize)( GLcontext *ctx, GLsizei width,
-                                    GLsizei height, GLsizei depth,
-                                    GLenum format );
-   /*@}*/
-
-   /**
-    * \name Texture object functions
-    */
-   /*@{*/
-
-   /**
-    * Called by glBindTexture().
-    */
-   void (*BindTexture)( GLcontext *ctx, GLenum target,
-                        struct gl_texture_object *tObj );
-
-   /**
-    * Called to allocate a new texture object.
-    * A new gl_texture_object should be returned.  The driver should
-    * attach to it any device-specific info it needs.
-    */
-   struct gl_texture_object * (*NewTextureObject)( GLcontext *ctx, GLuint name,
-                                                   GLenum target );
-   /**
-    * Called when a texture object is about to be deallocated.  
-    *
-    * Driver should delete the gl_texture_object object and anything
-    * hanging off of it.
-    */
-   void (*DeleteTexture)( GLcontext *ctx, struct gl_texture_object *tObj );
-
-   /**
-    * Called to allocate a new texture image object.
-    */
-   struct gl_texture_image * (*NewTextureImage)( GLcontext *ctx );
-
-   /** 
-    * Called to free tImage->Data.
-    */
-   void (*FreeTexImageData)( GLcontext *ctx, struct gl_texture_image *tImage );
-
-   /**
-    * Note: no context argument.  This function doesn't initially look
-    * like it belongs here, except that the driver is the only entity
-    * that knows for sure how the texture memory is allocated - via
-    * the above callbacks.  There is then an argument that the driver
-    * knows what memcpy paths might be fast.  Typically this is invoked with
-    * 
-    * to -- a pointer into texture memory allocated by NewTextureImage() above.
-    * from -- a pointer into client memory or a mesa temporary.
-    * sz -- nr bytes to copy.
-    */
-   void* (*TextureMemCpy)( void *to, const void *from, size_t sz );
-
-   /**
-    * Called by glAreTextureResident().
-    */
-   GLboolean (*IsTextureResident)( GLcontext *ctx,
-                                   struct gl_texture_object *t );
-
-   /**
-    * Called by glPrioritizeTextures().
-    */
-   void (*PrioritizeTexture)( GLcontext *ctx,  struct gl_texture_object *t,
-                              GLclampf priority );
-
-   /**
-    * Called by glActiveTextureARB() to set current texture unit.
-    */
-   void (*ActiveTexture)( GLcontext *ctx, GLuint texUnitNumber );
-
-   /**
-    * Called when the texture's color lookup table is changed.
-    * 
-    * If \p tObj is NULL then the shared texture palette
-    * gl_texture_object::Palette is to be updated.
-    */
-   void (*UpdateTexturePalette)( GLcontext *ctx,
-                                 struct gl_texture_object *tObj );
-   /*@}*/
-
-   
-   /**
-    * \name Imaging functionality
-    */
-   /*@{*/
-   void (*CopyColorTable)( GLcontext *ctx,
-			   GLenum target, GLenum internalformat,
-			   GLint x, GLint y, GLsizei width );
-
-   void (*CopyColorSubTable)( GLcontext *ctx,
-			      GLenum target, GLsizei start,
-			      GLint x, GLint y, GLsizei width );
-
-   void (*CopyConvolutionFilter1D)( GLcontext *ctx, GLenum target,
-				    GLenum internalFormat,
-				    GLint x, GLint y, GLsizei width );
-
-   void (*CopyConvolutionFilter2D)( GLcontext *ctx, GLenum target,
-				    GLenum internalFormat,
-				    GLint x, GLint y,
-				    GLsizei width, GLsizei height );
-   /*@}*/
-
-
-   /**
-    * \name Vertex/fragment program functions
-    */
-   /*@{*/
-   /** Bind a vertex/fragment program */
-   void (*BindProgram)(GLcontext *ctx, GLenum target, struct program *prog);
-   /** Allocate a new program */
-   struct program * (*NewProgram)(GLcontext *ctx, GLenum target, GLuint id);
-   /** Delete a program */
-   void (*DeleteProgram)(GLcontext *ctx, struct program *prog);   
-   /** Notify driver that a program string has been specified. */
-   void (*ProgramStringNotify)(GLcontext *ctx, GLenum target, 
-			       struct program *prog);
-   
-
-
-   /** Query if program can be loaded onto hardware */
-   GLboolean (*IsProgramNative)(GLcontext *ctx, GLenum target, 
-				struct program *prog);
-   
-   /*@}*/
-
-
-   /**
-    * \name State-changing functions.
-    *
-    * \note drawing functions are above.
-    *
-    * These functions are called by their corresponding OpenGL API functions.
-    * They are \e also called by the gl_PopAttrib() function!!!
-    * May add more functions like these to the device driver in the future.
-    */
-   /*@{*/
-   /** Specify the alpha test function */
-   void (*AlphaFunc)(GLcontext *ctx, GLenum func, GLfloat ref);
-   /** Set the blend color */
-   void (*BlendColor)(GLcontext *ctx, const GLfloat color[4]);
-   /** Set the blend equation */
-   void (*BlendEquationSeparate)(GLcontext *ctx, GLenum modeRGB, GLenum modeA);
-   /** Specify pixel arithmetic */
-   void (*BlendFuncSeparate)(GLcontext *ctx,
-                             GLenum sfactorRGB, GLenum dfactorRGB,
-                             GLenum sfactorA, GLenum dfactorA);
-   /** Specify clear values for the color buffers */
-   void (*ClearColor)(GLcontext *ctx, const GLfloat color[4]);
-   /** Specify the clear value for the depth buffer */
-   void (*ClearDepth)(GLcontext *ctx, GLclampd d);
-   /** Specify the clear value for the color index buffers */
-   void (*ClearIndex)(GLcontext *ctx, GLuint index);
-   /** Specify the clear value for the stencil buffer */
-   void (*ClearStencil)(GLcontext *ctx, GLint s);
-   /** Specify a plane against which all geometry is clipped */
-   void (*ClipPlane)(GLcontext *ctx, GLenum plane, const GLfloat *equation );
-   /** Enable and disable writing of frame buffer color components */
-   void (*ColorMask)(GLcontext *ctx, GLboolean rmask, GLboolean gmask,
-                     GLboolean bmask, GLboolean amask );
-   /** Cause a material color to track the current color */
-   void (*ColorMaterial)(GLcontext *ctx, GLenum face, GLenum mode);
-   /** Specify whether front- or back-facing facets can be culled */
-   void (*CullFace)(GLcontext *ctx, GLenum mode);
-   /** Define front- and back-facing polygons */
-   void (*FrontFace)(GLcontext *ctx, GLenum mode);
-   /** Specify the value used for depth buffer comparisons */
-   void (*DepthFunc)(GLcontext *ctx, GLenum func);
-   /** Enable or disable writing into the depth buffer */
-   void (*DepthMask)(GLcontext *ctx, GLboolean flag);
-   /** Specify mapping of depth values from NDC to window coordinates */
-   void (*DepthRange)(GLcontext *ctx, GLclampd nearval, GLclampd farval);
-   /** Specify the current buffer for writing */
-   void (*DrawBuffer)( GLcontext *ctx, GLenum buffer );
-   /** Specify the buffers for writing for fragment programs*/
-   void (*DrawBuffers)( GLcontext *ctx, GLsizei n, const GLenum *buffers );
-   /** Enable or disable server-side gl capabilities */
-   void (*Enable)(GLcontext *ctx, GLenum cap, GLboolean state);
-   /** Specify fog parameters */
-   void (*Fogfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
-   /** Specify implementation-specific hints */
-   void (*Hint)(GLcontext *ctx, GLenum target, GLenum mode);
-   /** Control the writing of individual bits in the color index buffers */
-   void (*IndexMask)(GLcontext *ctx, GLuint mask);
-   /** Set light source parameters */
-   void (*Lightfv)(GLcontext *ctx, GLenum light,
-		   GLenum pname, const GLfloat *params );
-   /** Set the lighting model parameters */
-   void (*LightModelfv)(GLcontext *ctx, GLenum pname, const GLfloat *params);
-   /** Specify the line stipple pattern */
-   void (*LineStipple)(GLcontext *ctx, GLint factor, GLushort pattern );
-   /** Specify the width of rasterized lines */
-   void (*LineWidth)(GLcontext *ctx, GLfloat width);
-   /** Specify a logical pixel operation for color index rendering */
-   void (*LogicOpcode)(GLcontext *ctx, GLenum opcode);
-   void (*PointParameterfv)(GLcontext *ctx, GLenum pname,
-                            const GLfloat *params);
-   /** Specify the diameter of rasterized points */
-   void (*PointSize)(GLcontext *ctx, GLfloat size);
-   /** Select a polygon rasterization mode */
-   void (*PolygonMode)(GLcontext *ctx, GLenum face, GLenum mode);
-   /** Set the scale and units used to calculate depth values */
-   void (*PolygonOffset)(GLcontext *ctx, GLfloat factor, GLfloat units);
-   /** Set the polygon stippling pattern */
-   void (*PolygonStipple)(GLcontext *ctx, const GLubyte *mask );
-   /* Specifies the current buffer for reading */
-   void (*ReadBuffer)( GLcontext *ctx, GLenum buffer );
-   /** Set rasterization mode */
-   void (*RenderMode)(GLcontext *ctx, GLenum mode );
-   /** Define the scissor box */
-   void (*Scissor)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
-   /** Select flat or smooth shading */
-   void (*ShadeModel)(GLcontext *ctx, GLenum mode);
-   /** Set function and reference value for stencil testing */
-   void (*StencilFunc)(GLcontext *ctx, GLenum func, GLint ref, GLuint mask);
-   /** Control the writing of individual bits in the stencil planes */
-   void (*StencilMask)(GLcontext *ctx, GLuint mask);
-   /** Set stencil test actions */
-   void (*StencilOp)(GLcontext *ctx, GLenum fail, GLenum zfail, GLenum zpass);
-   /** Set active stencil face (GL_EXT_stencil_two_side) */
-   void (*ActiveStencilFace)(GLcontext *ctx, GLuint face);
-   /** OpenGL 2.0 two-sided StencilFunc */
-   void (*StencilFuncSeparate)(GLcontext *ctx, GLenum face, GLenum func,
-                               GLint ref, GLuint mask);
-   /** OpenGL 2.0 two-sided StencilMask */
-   void (*StencilMaskSeparate)(GLcontext *ctx, GLenum face, GLuint mask);
-   /** OpenGL 2.0 two-sided StencilOp */
-   void (*StencilOpSeparate)(GLcontext *ctx, GLenum face, GLenum fail,
-                             GLenum zfail, GLenum zpass);
-   /** Control the generation of texture coordinates */
-   void (*TexGen)(GLcontext *ctx, GLenum coord, GLenum pname,
-		  const GLfloat *params);
-   /** Set texture environment parameters */
-   void (*TexEnv)(GLcontext *ctx, GLenum target, GLenum pname,
-                  const GLfloat *param);
-   /** Set texture parameters */
-   void (*TexParameter)(GLcontext *ctx, GLenum target,
-                        struct gl_texture_object *texObj,
-                        GLenum pname, const GLfloat *params);
-   void (*TextureMatrix)(GLcontext *ctx, GLuint unit, const GLmatrix *mat);
-   /** Set the viewport */
-   void (*Viewport)(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h);
-   /*@}*/
-
-
-   /**
-    * \name Vertex array functions
-    *
-    * Called by the corresponding OpenGL functions.
-    */
-   /*@{*/
-   void (*VertexPointer)(GLcontext *ctx, GLint size, GLenum type,
-			 GLsizei stride, const GLvoid *ptr);
-   void (*NormalPointer)(GLcontext *ctx, GLenum type,
-			 GLsizei stride, const GLvoid *ptr);
-   void (*ColorPointer)(GLcontext *ctx, GLint size, GLenum type,
-			GLsizei stride, const GLvoid *ptr);
-   void (*FogCoordPointer)(GLcontext *ctx, GLenum type,
-			   GLsizei stride, const GLvoid *ptr);
-   void (*IndexPointer)(GLcontext *ctx, GLenum type,
-			GLsizei stride, const GLvoid *ptr);
-   void (*SecondaryColorPointer)(GLcontext *ctx, GLint size, GLenum type,
-				 GLsizei stride, const GLvoid *ptr);
-   void (*TexCoordPointer)(GLcontext *ctx, GLint size, GLenum type,
-			   GLsizei stride, const GLvoid *ptr);
-   void (*EdgeFlagPointer)(GLcontext *ctx, GLsizei stride, const GLvoid *ptr);
-   void (*VertexAttribPointer)(GLcontext *ctx, GLuint index, GLint size,
-                               GLenum type, GLsizei stride, const GLvoid *ptr);
-   void (*LockArraysEXT)( GLcontext *ctx, GLint first, GLsizei count );
-   void (*UnlockArraysEXT)( GLcontext *ctx );
-   /*@}*/
-
-
-   /** 
-    * \name State-query functions
-    *
-    * Return GL_TRUE if query was completed, GL_FALSE otherwise.
-    */
-   /*@{*/
-   /** Return the value or values of a selected parameter */
-   GLboolean (*GetBooleanv)(GLcontext *ctx, GLenum pname, GLboolean *result);
-   /** Return the value or values of a selected parameter */
-   GLboolean (*GetDoublev)(GLcontext *ctx, GLenum pname, GLdouble *result);
-   /** Return the value or values of a selected parameter */
-   GLboolean (*GetFloatv)(GLcontext *ctx, GLenum pname, GLfloat *result);
-   /** Return the value or values of a selected parameter */
-   GLboolean (*GetIntegerv)(GLcontext *ctx, GLenum pname, GLint *result);
-   /** Return the value or values of a selected parameter */
-   GLboolean (*GetPointerv)(GLcontext *ctx, GLenum pname, GLvoid **result);
-   /*@}*/
-   
-
-   /**
-    * \name Vertex/pixel buffer object functions
-    */
-#if FEATURE_ARB_vertex_buffer_object
-   /*@{*/
-   void (*BindBuffer)( GLcontext *ctx, GLenum target,
-		       struct gl_buffer_object *obj );
-
-   struct gl_buffer_object * (*NewBufferObject)( GLcontext *ctx, GLuint buffer,
-						 GLenum target );
-   
-   void (*DeleteBuffer)( GLcontext *ctx, struct gl_buffer_object *obj );
-
-   void (*BufferData)( GLcontext *ctx, GLenum target, GLsizeiptrARB size,
-		       const GLvoid *data, GLenum usage,
-		       struct gl_buffer_object *obj );
-
-   void (*BufferSubData)( GLcontext *ctx, GLenum target, GLintptrARB offset,
-			  GLsizeiptrARB size, const GLvoid *data,
-			  struct gl_buffer_object *obj );
-
-   void (*GetBufferSubData)( GLcontext *ctx, GLenum target,
-			     GLintptrARB offset, GLsizeiptrARB size,
-			     GLvoid *data, struct gl_buffer_object *obj );
-
-   void * (*MapBuffer)( GLcontext *ctx, GLenum target, GLenum access,
-			struct gl_buffer_object *obj );
-
-   GLboolean (*UnmapBuffer)( GLcontext *ctx, GLenum target,
-			     struct gl_buffer_object *obj );
-   /*@}*/
-#endif
-
-   /**
-    * \name Functions for GL_EXT_framebuffer_object
-    */
-#if FEATURE_EXT_framebuffer_object
-   /*@{*/
-   struct gl_framebuffer * (*NewFramebuffer)(GLcontext *ctx, GLuint name);
-   struct gl_renderbuffer * (*NewRenderbuffer)(GLcontext *ctx, GLuint name);
-   void (*FramebufferRenderbuffer)(GLcontext *ctx, 
-                                   struct gl_renderbuffer_attachment *att,
-                                   struct gl_renderbuffer *rb);
-   void (*RenderbufferTexture)(GLcontext *ctx,
-                               struct gl_renderbuffer_attachment *att,
-                               struct gl_texture_object *texObj,
-                               GLenum texTarget, GLuint level, GLuint zoffset);
-   /*@}*/
-#endif
-
-
-   /**
-    * \name Support for multiple T&L engines
-    */
-   /*@{*/
-
-   /**
-    * Bitmask of state changes that require the current T&L module to be
-    * validated, using ValidateTnlModule() below.
-    */
-   GLuint NeedValidate;
-
-   /**
-    * Validate the current T&L module. 
-    *
-    * This is called directly after UpdateState() when a state change that has
-    * occurred matches the dd_function_table::NeedValidate bitmask above.  This
-    * ensures all computed values are up to date, thus allowing the driver to
-    * decide if the current T&L module needs to be swapped out.
-    *
-    * This must be non-NULL if a driver installs a custom T&L module and sets
-    * the dd_function_table::NeedValidate bitmask, but may be NULL otherwise.
-    */
-   void (*ValidateTnlModule)( GLcontext *ctx, GLuint new_state );
-
-
-#define PRIM_OUTSIDE_BEGIN_END   GL_POLYGON+1
-#define PRIM_INSIDE_UNKNOWN_PRIM GL_POLYGON+2
-#define PRIM_UNKNOWN             GL_POLYGON+3
-
-   /**
-    * Set by the driver-supplied T&L engine.  
-    *
-    * Set to PRIM_OUTSIDE_BEGIN_END when outside glBegin()/glEnd().
-    */
-   GLuint CurrentExecPrimitive;
-
-   /**
-    * Current state of an in-progress compilation.  
-    *
-    * May take on any of the additional values PRIM_OUTSIDE_BEGIN_END,
-    * PRIM_INSIDE_UNKNOWN_PRIM or PRIM_UNKNOWN defined above.
-    */
-   GLuint CurrentSavePrimitive;
-
-
-#define FLUSH_STORED_VERTICES 0x1
-#define FLUSH_UPDATE_CURRENT  0x2
-   /**
-    * Set by the driver-supplied T&L engine whenever vertices are buffered
-    * between glBegin()/glEnd() objects or __GLcontextRec::Current is not
-    * updated.
-    *
-    * The dd_function_table::FlushVertices call below may be used to resolve
-    * these conditions.
-    */
-   GLuint NeedFlush;
-   GLuint SaveNeedFlush;
-
-   /**
-    * If inside glBegin()/glEnd(), it should ASSERT(0).  Otherwise, if
-    * FLUSH_STORED_VERTICES bit in \p flags is set flushes any buffered
-    * vertices, if FLUSH_UPDATE_CURRENT bit is set updates
-    * __GLcontextRec::Current and gl_light_attrib::Material
-    *
-    * Note that the default T&L engine never clears the
-    * FLUSH_UPDATE_CURRENT bit, even after performing the update.
-    */
-   void (*FlushVertices)( GLcontext *ctx, GLuint flags );
-   void (*SaveFlushVertices)( GLcontext *ctx );
-
-   /**
-    * Give the driver the opportunity to hook in its own vtxfmt for
-    * compiling optimized display lists.  This is called on each valid
-    * glBegin() during list compilation.
-    */
-   GLboolean (*NotifySaveBegin)( GLcontext *ctx, GLenum mode );
-
-   /**
-    * Notify driver that the special derived value _NeedEyeCoords has
-    * changed.
-    */
-   void (*LightingSpaceChange)( GLcontext *ctx );
-
-   /**
-    * Let the T&L component know when the context becomes current.
-    */
-   void (*MakeCurrent)( GLcontext *ctx, GLframebuffer *drawBuffer,
-			GLframebuffer *readBuffer );
-
-   /**
-    * Called by glNewList().
-    *
-    * Let the T&L component know what is going on with display lists
-    * in time to make changes to dispatch tables, etc.
-    */
-   void (*NewList)( GLcontext *ctx, GLuint list, GLenum mode );
-   /**
-    * Called by glEndList().
-    *
-    * \sa dd_function_table::NewList.
-    */
-   void (*EndList)( GLcontext *ctx );
-
-   /**
-    * Called by glCallList(s).
-    *
-    * Notify the T&L component before and after calling a display list.
-    */
-   void (*BeginCallList)( GLcontext *ctx, 
-			  struct mesa_display_list *dlist );
-   /**
-    * Called by glEndCallList().
-    *
-    * \sa dd_function_table::BeginCallList.
-    */
-   void (*EndCallList)( GLcontext *ctx );
-
-};
-
-
-/**
- * Transform/Clip/Lighting interface
- *
- * Drivers present a reduced set of the functions possible in
- * glBegin()/glEnd() objects.  Core mesa provides translation stubs for the
- * remaining functions to map down to these entry points.
- *
- * These are the initial values to be installed into dispatch by
- * mesa.  If the T&L driver wants to modify the dispatch table
- * while installed, it must do so itself.  It would be possible for
- * the vertexformat to install it's own initial values for these
- * functions, but this way there is an obvious list of what is
- * expected of the driver.
- *
- * If the driver wants to hook in entry points other than those
- * listed, it must restore them to their original values in
- * the disable() callback, below.
- */
-typedef struct {
-   /**
-    * \name Vertex
-    */
-   /*@{*/
-   void (GLAPIENTRYP ArrayElement)( GLint ); /* NOTE */
-   void (GLAPIENTRYP Color3f)( GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP Color3fv)( const GLfloat * );
-   void (GLAPIENTRYP Color4f)( GLfloat, GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP Color4fv)( const GLfloat * );
-   void (GLAPIENTRYP EdgeFlag)( GLboolean );
-   void (GLAPIENTRYP EdgeFlagv)( const GLboolean * );
-   void (GLAPIENTRYP EvalCoord1f)( GLfloat );          /* NOTE */
-   void (GLAPIENTRYP EvalCoord1fv)( const GLfloat * ); /* NOTE */
-   void (GLAPIENTRYP EvalCoord2f)( GLfloat, GLfloat ); /* NOTE */
-   void (GLAPIENTRYP EvalCoord2fv)( const GLfloat * ); /* NOTE */
-   void (GLAPIENTRYP EvalPoint1)( GLint );             /* NOTE */
-   void (GLAPIENTRYP EvalPoint2)( GLint, GLint );      /* NOTE */
-   void (GLAPIENTRYP FogCoordfEXT)( GLfloat );
-   void (GLAPIENTRYP FogCoordfvEXT)( const GLfloat * );
-   void (GLAPIENTRYP Indexf)( GLfloat );
-   void (GLAPIENTRYP Indexfv)( const GLfloat * );
-   void (GLAPIENTRYP Materialfv)( GLenum face, GLenum pname, const GLfloat * ); /* NOTE */
-   void (GLAPIENTRYP MultiTexCoord1fARB)( GLenum, GLfloat );
-   void (GLAPIENTRYP MultiTexCoord1fvARB)( GLenum, const GLfloat * );
-   void (GLAPIENTRYP MultiTexCoord2fARB)( GLenum, GLfloat, GLfloat );
-   void (GLAPIENTRYP MultiTexCoord2fvARB)( GLenum, const GLfloat * );
-   void (GLAPIENTRYP MultiTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP MultiTexCoord3fvARB)( GLenum, const GLfloat * );
-   void (GLAPIENTRYP MultiTexCoord4fARB)( GLenum, GLfloat, GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP MultiTexCoord4fvARB)( GLenum, const GLfloat * );
-   void (GLAPIENTRYP Normal3f)( GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP Normal3fv)( const GLfloat * );
-   void (GLAPIENTRYP SecondaryColor3fEXT)( GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP SecondaryColor3fvEXT)( const GLfloat * );
-   void (GLAPIENTRYP TexCoord1f)( GLfloat );
-   void (GLAPIENTRYP TexCoord1fv)( const GLfloat * );
-   void (GLAPIENTRYP TexCoord2f)( GLfloat, GLfloat );
-   void (GLAPIENTRYP TexCoord2fv)( const GLfloat * );
-   void (GLAPIENTRYP TexCoord3f)( GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP TexCoord3fv)( const GLfloat * );
-   void (GLAPIENTRYP TexCoord4f)( GLfloat, GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP TexCoord4fv)( const GLfloat * );
-   void (GLAPIENTRYP Vertex2f)( GLfloat, GLfloat );
-   void (GLAPIENTRYP Vertex2fv)( const GLfloat * );
-   void (GLAPIENTRYP Vertex3f)( GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP Vertex3fv)( const GLfloat * );
-   void (GLAPIENTRYP Vertex4f)( GLfloat, GLfloat, GLfloat, GLfloat );
-   void (GLAPIENTRYP Vertex4fv)( const GLfloat * );
-   void (GLAPIENTRYP CallList)( GLuint );	/* NOTE */
-   void (GLAPIENTRYP CallLists)( GLsizei, GLenum, const GLvoid * );	/* NOTE */
-   void (GLAPIENTRYP Begin)( GLenum );
-   void (GLAPIENTRYP End)( void );
-   void (GLAPIENTRYP VertexAttrib1fNV)( GLuint index, GLfloat x );
-   void (GLAPIENTRYP VertexAttrib1fvNV)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib2fNV)( GLuint index, GLfloat x, GLfloat y );
-   void (GLAPIENTRYP VertexAttrib2fvNV)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib3fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
-   void (GLAPIENTRYP VertexAttrib3fvNV)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib4fNV)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
-   void (GLAPIENTRYP VertexAttrib4fvNV)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib1fARB)( GLuint index, GLfloat x );
-   void (GLAPIENTRYP VertexAttrib1fvARB)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib2fARB)( GLuint index, GLfloat x, GLfloat y );
-   void (GLAPIENTRYP VertexAttrib2fvARB)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib3fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z );
-   void (GLAPIENTRYP VertexAttrib3fvARB)( GLuint index, const GLfloat *v );
-   void (GLAPIENTRYP VertexAttrib4fARB)( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w );
-   void (GLAPIENTRYP VertexAttrib4fvARB)( GLuint index, const GLfloat *v );
-   /*@}*/
-
-   /*
-    */
-   void (GLAPIENTRYP Rectf)( GLfloat, GLfloat, GLfloat, GLfloat );
-
-   /**
-    * \name Array
-    */
-   /*@{*/
-   void (GLAPIENTRYP DrawArrays)( GLenum mode, GLint start, GLsizei count );
-   void (GLAPIENTRYP DrawElements)( GLenum mode, GLsizei count, GLenum type,
-			 const GLvoid *indices );
-   void (GLAPIENTRYP DrawRangeElements)( GLenum mode, GLuint start,
-			      GLuint end, GLsizei count,
-			      GLenum type, const GLvoid *indices );
-   /*@}*/
-
-   /**
-    * \name Eval
-    *
-    * If you don't support eval, fallback to the default vertex format
-    * on receiving an eval call and use the pipeline mechanism to
-    * provide partial T&L acceleration.
-    *
-    * Mesa will provide a set of helper functions to do eval within
-    * accelerated vertex formats, eventually...
-    */
-   /*@{*/
-   void (GLAPIENTRYP EvalMesh1)( GLenum mode, GLint i1, GLint i2 );
-   void (GLAPIENTRYP EvalMesh2)( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 );
-   /*@}*/
-
-} GLvertexformat;
-
-
-#endif /* DD_INCLUDED */