svn merge -r588:HEAD ^/branches/released .

3 files changed, 844 insertions, 844 deletions

diff --git a/xorg-server/hw/xquartz/GL/glcontextmodes.c b/xorg-server/hw/xquartz/GL/glcontextmodes.c
index 326c8b235..52a9ca440 100644
--- a/xorg-server/hw/xquartz/GL/glcontextmodes.c
+++ b/xorg-server/hw/xquartz/GL/glcontextmodes.c
@@ -1,550 +1,550 @@
-/*
- * (C) Copyright IBM Corporation 2003
- * 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
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, 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 (including the next
- * paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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.
- */
-
-/**
- * \file glcontextmodes.c
- * Utility routines for working with \c __GLcontextModes structures.  At
- * some point most or all of these functions will be moved to the Mesa
- * code base.
- *
- * \author Ian Romanick <idr@us.ibm.com>
- */
-
-#if defined(IN_MINI_GLX)
-#include <GL/gl.h>
-#else
-#if defined(HAVE_DIX_CONFIG_H)
-# include <dix-config.h>
-#endif
-#include <X11/X.h>
-#include <GL/glx.h>
-#include "GL/glxint.h"
-#endif
-
-/* Memory macros */
-#if defined(IN_MINI_GLX)
-# include <stdlib.h>
-# include <string.h>
-# define _mesa_malloc(b) malloc(b)
-# define _mesa_free(m) free(m)
-# define _mesa_memset  memset
-#else
-# ifdef XFree86Server
-# include <os.h>
-# include <string.h>
-#  define _mesa_malloc(b) xalloc(b)
-#  define _mesa_free(m)   xfree(m)
-#  define _mesa_memset   memset
-# else
-#  include <X11/Xlibint.h>
-#  define _mesa_memset memset
-#  define _mesa_malloc(b) Xmalloc(b)
-#  define _mesa_free(m) Xfree(m)
-# endif /* XFree86Server */
-#endif /* !defined(IN_MINI_GLX) */
-
-#include "glcontextmodes.h"
-
-#if !defined(IN_MINI_GLX)
-#define NUM_VISUAL_TYPES   6
-
-/**
- * Convert an X visual type to a GLX visual type.
- * 
- * \param visualType X visual type (i.e., \c TrueColor, \c StaticGray, etc.)
- *        to be converted.
- * \return If \c visualType is a valid X visual type, a GLX visual type will
- *         be returned.  Otherwise \c GLX_NONE will be returned.
- */
-GLint
-_gl_convert_from_x_visual_type( int visualType )
-{
-    static const int glx_visual_types[ NUM_VISUAL_TYPES ] = {
-	GLX_STATIC_GRAY,  GLX_GRAY_SCALE,
-	GLX_STATIC_COLOR, GLX_PSEUDO_COLOR,
-	GLX_TRUE_COLOR,   GLX_DIRECT_COLOR
-    };
-
-    return ( (unsigned) visualType < NUM_VISUAL_TYPES )
-	? glx_visual_types[ visualType ] : GLX_NONE;
-}
-
-
-/**
- * Convert a GLX visual type to an X visual type.
- * 
- * \param visualType GLX visual type (i.e., \c GLX_TRUE_COLOR, 
- *                   \c GLX_STATIC_GRAY, etc.) to be converted.
- * \return If \c visualType is a valid GLX visual type, an X visual type will
- *         be returned.  Otherwise -1 will be returned.
- */
-GLint
-_gl_convert_to_x_visual_type( int visualType )
-{
-    static const int x_visual_types[ NUM_VISUAL_TYPES ] = {
-	TrueColor,   DirectColor,
-	PseudoColor, StaticColor,
-	GrayScale,   StaticGray
-    };
-
-    return ( (unsigned) (visualType - GLX_TRUE_COLOR) < NUM_VISUAL_TYPES )
-	? x_visual_types[ visualType - GLX_TRUE_COLOR ] : -1;
-}
-
-
-/**
- * Copy a GLX visual config structure to a GL context mode structure.  All
- * of the fields in \c config are copied to \c mode.  Additional fields in
- * \c mode that can be derrived from the fields of \c config (i.e.,
- * \c haveDepthBuffer) are also filled in.  The remaining fields in \c mode
- * that cannot be derived are set to default values.
- * 
- * \param mode   Destination GL context mode.
- * \param config Source GLX visual config.
- * 
- * \note
- * The \c fbconfigID and \c visualID fields of the \c __GLcontextModes
- * structure will be set to the \c vid of the \c __GLXvisualConfig structure.
- */
-void
-_gl_copy_visual_to_context_mode( __GLcontextModes * mode,
-				 const __GLXvisualConfig * config )
-{
-    __GLcontextModes * const next = mode->next;
-
-    (void) _mesa_memset( mode, 0, sizeof( __GLcontextModes ) );
-    mode->next = next;
-
-    mode->visualID = config->vid;
-    mode->visualType = _gl_convert_from_x_visual_type( config->class );
-    mode->xRenderable = GL_TRUE;
-    mode->fbconfigID = config->vid;
-    mode->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;
-
-    mode->rgbMode = (config->rgba != 0);
-    mode->renderType = (mode->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;
-
-    mode->colorIndexMode = !(mode->rgbMode);
-    mode->doubleBufferMode = (config->doubleBuffer != 0);
-    mode->stereoMode = (config->stereo != 0);
-
-    mode->haveAccumBuffer = ((config->accumRedSize +
-			      config->accumGreenSize +
-			      config->accumBlueSize +
-			      config->accumAlphaSize) > 0);
-    mode->haveDepthBuffer = (config->depthSize > 0);
-    mode->haveStencilBuffer = (config->stencilSize > 0);
-
-    mode->redBits = config->redSize;
-    mode->greenBits = config->greenSize;
-    mode->blueBits = config->blueSize;
-    mode->alphaBits = config->alphaSize;
-    mode->redMask = config->redMask;
-    mode->greenMask = config->greenMask;
-    mode->blueMask = config->blueMask;
-    mode->alphaMask = config->alphaMask;
-    mode->rgbBits = mode->rgbMode ? config->bufferSize : 0;
-    mode->indexBits = mode->colorIndexMode ? config->bufferSize : 0;
-
-    mode->accumRedBits = config->accumRedSize;
-    mode->accumGreenBits = config->accumGreenSize;
-    mode->accumBlueBits = config->accumBlueSize;
-    mode->accumAlphaBits = config->accumAlphaSize;
-    mode->depthBits = config->depthSize;
-    mode->stencilBits = config->stencilSize;
-
-    mode->numAuxBuffers = config->auxBuffers;
-    mode->level = config->level;
-
-    mode->visualRating = config->visualRating;
-    mode->transparentPixel = config->transparentPixel;
-    mode->transparentRed   = config->transparentRed;
-    mode->transparentGreen = config->transparentGreen;
-    mode->transparentBlue  = config->transparentBlue;
-    mode->transparentAlpha = config->transparentAlpha;
-    mode->transparentIndex = config->transparentIndex;
-    mode->samples = config->multiSampleSize;
-    mode->sampleBuffers = config->nMultiSampleBuffers;
-    /* mode->visualSelectGroup = config->visualSelectGroup; ? */
-
-    mode->swapMethod = GLX_SWAP_UNDEFINED_OML;
-
-    mode->bindToTextureRgb = (mode->rgbMode) ? GL_TRUE : GL_FALSE;
-    mode->bindToTextureRgba = (mode->rgbMode && mode->alphaBits) ?
-	GL_TRUE : GL_FALSE;
-    mode->bindToMipmapTexture = mode->rgbMode ? GL_TRUE : GL_FALSE;
-    mode->bindToTextureTargets = mode->rgbMode ?
-	GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT |
-	GLX_TEXTURE_RECTANGLE_BIT_EXT : 0;
-    mode->yInverted = GL_FALSE;
-}
-
-
-/**
- * Get data from a GL context mode.
- * 
- * \param mode         GL context mode whose data is to be returned.
- * \param attribute    Attribute of \c mode that is to be returned.
- * \param value_return Location to store the data member of \c mode.
- * \return  If \c attribute is a valid attribute of \c mode, zero is
- *          returned.  Otherwise \c GLX_BAD_ATTRIBUTE is returned.
- */
-int
-_gl_get_context_mode_data(const __GLcontextModes *mode, int attribute,
-			  int *value_return)
-{
-    switch (attribute) {
-      case GLX_USE_GL:
-	*value_return = GL_TRUE;
-	return 0;
-      case GLX_BUFFER_SIZE:
-	*value_return = mode->rgbBits;
-	return 0;
-      case GLX_RGBA:
-	*value_return = mode->rgbMode;
-	return 0;
-      case GLX_RED_SIZE:
-	*value_return = mode->redBits;
-	return 0;
-      case GLX_GREEN_SIZE:
-	*value_return = mode->greenBits;
-	return 0;
-      case GLX_BLUE_SIZE:
-	*value_return = mode->blueBits;
-	return 0;
-      case GLX_ALPHA_SIZE:
-	*value_return = mode->alphaBits;
-	return 0;
-      case GLX_DOUBLEBUFFER:
-	*value_return = mode->doubleBufferMode;
-	return 0;
-      case GLX_STEREO:
-	*value_return = mode->stereoMode;
-	return 0;
-      case GLX_AUX_BUFFERS:
-	*value_return = mode->numAuxBuffers;
-	return 0;
-      case GLX_DEPTH_SIZE:
-	*value_return = mode->depthBits;
-	return 0;
-      case GLX_STENCIL_SIZE:
-	*value_return = mode->stencilBits;
-	return 0;
-      case GLX_ACCUM_RED_SIZE:
-	*value_return = mode->accumRedBits;
-	return 0;
-      case GLX_ACCUM_GREEN_SIZE:
-	*value_return = mode->accumGreenBits;
-	return 0;
-      case GLX_ACCUM_BLUE_SIZE:
-	*value_return = mode->accumBlueBits;
-	return 0;
-      case GLX_ACCUM_ALPHA_SIZE:
-	*value_return = mode->accumAlphaBits;
-	return 0;
-      case GLX_LEVEL:
-	*value_return = mode->level;
-	return 0;
-      case GLX_TRANSPARENT_TYPE_EXT:
-	*value_return = mode->transparentPixel;
-	return 0;
-      case GLX_TRANSPARENT_RED_VALUE:
-	*value_return = mode->transparentRed;
-	return 0;
-      case GLX_TRANSPARENT_GREEN_VALUE:
-	*value_return = mode->transparentGreen;
-	return 0;
-      case GLX_TRANSPARENT_BLUE_VALUE:
-	*value_return = mode->transparentBlue;
-	return 0;
-      case GLX_TRANSPARENT_ALPHA_VALUE:
-	*value_return = mode->transparentAlpha;
-	return 0;
-      case GLX_TRANSPARENT_INDEX_VALUE:
-	*value_return = mode->transparentIndex;
-	return 0;
-      case GLX_X_VISUAL_TYPE:
-	*value_return = mode->visualType;
-	return 0;
-      case GLX_CONFIG_CAVEAT:
-	*value_return = mode->visualRating;
-	return 0;
-      case GLX_VISUAL_ID:
-	*value_return = mode->visualID;
-	return 0;
-      case GLX_DRAWABLE_TYPE:
-	*value_return = mode->drawableType;
-	return 0;
-      case GLX_RENDER_TYPE:
-	*value_return = mode->renderType;
-	return 0;
-      case GLX_X_RENDERABLE:
-	*value_return = mode->xRenderable;
-	return 0;
-      case GLX_FBCONFIG_ID:
-	*value_return = mode->fbconfigID;
-	return 0;
-      case GLX_MAX_PBUFFER_WIDTH:
-	*value_return = mode->maxPbufferWidth;
-	return 0;
-      case GLX_MAX_PBUFFER_HEIGHT:
-	*value_return = mode->maxPbufferHeight;
-	return 0;
-      case GLX_MAX_PBUFFER_PIXELS:
-	*value_return = mode->maxPbufferPixels;
-	return 0;
-      case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:
-	*value_return = mode->optimalPbufferWidth;
-	return 0;
-      case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:
-	*value_return = mode->optimalPbufferHeight;
-	return 0;
-      case GLX_SWAP_METHOD_OML:
-	*value_return = mode->swapMethod;
-	return 0;
-      case GLX_SAMPLE_BUFFERS_SGIS:
-	*value_return = mode->sampleBuffers;
-	return 0;
-      case GLX_SAMPLES_SGIS:
-	*value_return = mode->samples;
-	return 0;
-      case GLX_BIND_TO_TEXTURE_RGB_EXT:
-	*value_return = mode->bindToTextureRgb;
-	return 0;
-      case GLX_BIND_TO_TEXTURE_RGBA_EXT:
-	*value_return = mode->bindToTextureRgba;
-	return 0;
-      case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:
-	*value_return = mode->bindToMipmapTexture == GL_TRUE ? GL_TRUE :
-	    GL_FALSE;
-	return 0;
-      case GLX_BIND_TO_TEXTURE_TARGETS_EXT:
-	*value_return = mode->bindToTextureTargets;
-	return 0;
-      case GLX_Y_INVERTED_EXT:
-	*value_return = mode->yInverted;
-	return 0;
-
-      /* Applications are NOT allowed to query GLX_VISUAL_SELECT_GROUP_SGIX.
-       * It is ONLY for communication between the GLX client and the GLX
-       * server.
-       */
-      case GLX_VISUAL_SELECT_GROUP_SGIX:
-      default:
-	return GLX_BAD_ATTRIBUTE;
-    }
-}
-#endif /* !defined(IN_MINI_GLX) */
-
-
-/**
- * Allocate a linked list of \c __GLcontextModes structures.  The fields of
- * each structure will be initialized to "reasonable" default values.  In
- * most cases this is the default value defined by table 3.4 of the GLX
- * 1.3 specification.  This means that most values are either initialized to
- * zero or \c GLX_DONT_CARE (which is -1).  As support for additional
- * extensions is added, the new values will be initialized to appropriate
- * values from the extension specification.
- * 
- * \param count         Number of structures to allocate.
- * \param minimum_size  Minimum size of a structure to allocate.  This allows
- *                      for differences in the version of the
- *                      \c __GLcontextModes stucture used in libGL and in a
- *                      DRI-based driver.
- * \returns A pointer to the first element in a linked list of \c count
- *          stuctures on success, or \c NULL on failure.
- * 
- * \warning Use of \c minimum_size does \b not guarantee binary compatibility.
- *          The fundamental assumption is that if the \c minimum_size
- *          specified by the driver and the size of the \c __GLcontextModes
- *          structure in libGL is the same, then the meaning of each byte in
- *          the structure is the same in both places.  \b Be \b careful!
- *          Basically this means that fields have to be added in libGL and
- *          then propagated to drivers.  Drivers should \b never arbitrarilly
- *          extend the \c __GLcontextModes data-structure.
- */
-__GLcontextModes *
-_gl_context_modes_create( unsigned count, size_t minimum_size )
-{
-   const size_t size = (minimum_size > sizeof( __GLcontextModes ))
-       ? minimum_size : sizeof( __GLcontextModes );
-   __GLcontextModes * base = NULL;
-   __GLcontextModes ** next;
-   unsigned   i;
-
-   next = & base;
-   for ( i = 0 ; i < count ; i++ ) {
-      *next = (__GLcontextModes *) _mesa_malloc( size );
-      if ( *next == NULL ) {
-	 _gl_context_modes_destroy( base );
-	 base = NULL;
-	 break;
-      }
-      
-      (void) _mesa_memset( *next, 0, size );
-      (*next)->visualID = GLX_DONT_CARE;
-      (*next)->visualType = GLX_DONT_CARE;
-      (*next)->visualRating = GLX_NONE;
-      (*next)->transparentPixel = GLX_NONE;
-      (*next)->transparentRed = GLX_DONT_CARE;
-      (*next)->transparentGreen = GLX_DONT_CARE;
-      (*next)->transparentBlue = GLX_DONT_CARE;
-      (*next)->transparentAlpha = GLX_DONT_CARE;
-      (*next)->transparentIndex = GLX_DONT_CARE;
-      (*next)->xRenderable = GLX_DONT_CARE;
-      (*next)->fbconfigID = GLX_DONT_CARE;
-      (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML;
-      (*next)->bindToTextureRgb = GLX_DONT_CARE;
-      (*next)->bindToTextureRgba = GLX_DONT_CARE;
-      (*next)->bindToMipmapTexture = GLX_DONT_CARE;
-      (*next)->bindToTextureTargets = GLX_DONT_CARE;
-      (*next)->yInverted = GLX_DONT_CARE;
-
-      next = & ((*next)->next);
-   }
-
-   return base;
-}
-
-
-/**
- * Destroy a linked list of \c __GLcontextModes structures created by
- * \c _gl_context_modes_create.
- * 
- * \param modes  Linked list of structures to be destroyed.  All structres
- *               in the list will be freed.
- */
-void
-_gl_context_modes_destroy( __GLcontextModes * modes )
-{
-   while ( modes != NULL ) {
-      __GLcontextModes * const next = modes->next;
-
-      _mesa_free( modes );
-      modes = next;
-   }
-}
-
-
-/**
- * Find a context mode matching a Visual ID.
- *
- * \param modes  List list of context-mode structures to be searched.
- * \param vid    Visual ID to be found.
- * \returns A pointer to a context-mode in \c modes if \c vid was found in
- *          the list, or \c NULL if it was not.
- */
-
-__GLcontextModes *
-_gl_context_modes_find_visual(__GLcontextModes *modes, int vid)
-{
-    __GLcontextModes *m;
-
-    for (m = modes; m != NULL; m = m->next)
-	if (m->visualID == vid)
-	    return m;
-
-    return NULL;
-}
-
-__GLcontextModes *
-_gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid)
-{
-    __GLcontextModes *m;
-
-    for (m = modes; m != NULL; m = m->next)
-	if (m->fbconfigID == fbid)
-	    return m;
-
-    return NULL;
-}
-
-/**
- * Determine if two context-modes are the same.  This is intended to be used
- * by libGL implementations to compare to sets of driver generated FBconfigs.
- * 
- * \param a  Context-mode to be compared.
- * \param b  Context-mode to be compared.
- * \returns \c GL_TRUE if the two context-modes are the same.  \c GL_FALSE is
- *          returned otherwise.
- */
-GLboolean
-_gl_context_modes_are_same( const __GLcontextModes * a,
-			    const __GLcontextModes * b )
-{
-    return( (a->rgbMode == b->rgbMode) &&
-	    (a->floatMode == b->floatMode) &&
-	    (a->colorIndexMode == b->colorIndexMode) &&
-	    (a->doubleBufferMode == b->doubleBufferMode) &&
-	    (a->stereoMode == b->stereoMode) &&
-	    (a->redBits == b->redBits) &&
-	    (a->greenBits == b->greenBits) &&
-	    (a->blueBits == b->blueBits) &&
-	    (a->alphaBits == b->alphaBits) &&
-#if 0 /* For some reason these don't get set on the client-side in libGL. */
-	    (a->redMask == b->redMask) &&
-	    (a->greenMask == b->greenMask) &&
-	    (a->blueMask == b->blueMask) &&
-	    (a->alphaMask == b->alphaMask) &&
-#endif
-	    (a->rgbBits == b->rgbBits) &&
-	    (a->indexBits == b->indexBits) &&
-	    (a->accumRedBits == b->accumRedBits) &&
-	    (a->accumGreenBits == b->accumGreenBits) &&
-	    (a->accumBlueBits == b->accumBlueBits) &&
-	    (a->accumAlphaBits == b->accumAlphaBits) &&
-	    (a->depthBits == b->depthBits) &&
-	    (a->stencilBits == b->stencilBits) &&
-	    (a->numAuxBuffers == b->numAuxBuffers) &&
-	    (a->level == b->level) &&
-	    (a->pixmapMode == b->pixmapMode) &&
-	    (a->visualRating == b->visualRating) &&
-
-	    (a->transparentPixel == b->transparentPixel) &&
-
-	    ((a->transparentPixel != GLX_TRANSPARENT_RGB) ||
-	     ((a->transparentRed == b->transparentRed) &&
-	      (a->transparentGreen == b->transparentGreen) &&
-	      (a->transparentBlue == b->transparentBlue) &&
-	      (a->transparentAlpha == b->transparentAlpha))) &&
-
-	    ((a->transparentPixel != GLX_TRANSPARENT_INDEX) || 
-	     (a->transparentIndex == b->transparentIndex)) &&
-
-	    (a->sampleBuffers == b->sampleBuffers) &&
-	    (a->samples == b->samples) &&
-	    ((a->drawableType & b->drawableType) != 0) &&
-	    (a->renderType == b->renderType) &&
-	    (a->maxPbufferWidth == b->maxPbufferWidth) &&
-	    (a->maxPbufferHeight == b->maxPbufferHeight) &&
-	    (a->maxPbufferPixels == b->maxPbufferPixels) &&
-	    (a->optimalPbufferWidth == b->optimalPbufferWidth) &&
-	    (a->optimalPbufferHeight == b->optimalPbufferHeight) &&
-	    (a->swapMethod == b->swapMethod) &&
-	    (a->bindToTextureRgb == b->bindToTextureRgb) &&
-	    (a->bindToTextureRgba == b->bindToTextureRgba) &&
-	    (a->bindToMipmapTexture == b->bindToMipmapTexture) &&
-	    (a->bindToTextureTargets == b->bindToTextureTargets) &&
-	    (a->yInverted == b->yInverted) );
-}
+/*

+ * (C) Copyright IBM Corporation 2003

+ * 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

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

+ * license, 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 (including the next

+ * paragraph) 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 NON-INFRINGEMENT.  IN NO EVENT SHALL

+ * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS 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.

+ */

+

+/**

+ * \file glcontextmodes.c

+ * Utility routines for working with \c __GLcontextModes structures.  At

+ * some point most or all of these functions will be moved to the Mesa

+ * code base.

+ *

+ * \author Ian Romanick <idr@us.ibm.com>

+ */

+

+#if defined(IN_MINI_GLX)

+#include <GL/gl.h>

+#else

+#if defined(HAVE_DIX_CONFIG_H)

+# include <dix-config.h>

+#endif

+#include <X11/X.h>

+#include <GL/glx.h>

+#include "GL/glxint.h"

+#endif

+

+/* Memory macros */

+#if defined(IN_MINI_GLX)

+# include <stdlib.h>

+# include <string.h>

+# define _mesa_malloc(b) malloc(b)

+# define _mesa_free(m) free(m)

+# define _mesa_memset  memset

+#else

+# ifdef XFree86Server

+# include <os.h>

+# include <string.h>

+#  define _mesa_malloc(b) malloc(b)

+#  define _mesa_free(m)   free(m)

+#  define _mesa_memset   memset

+# else

+#  include <X11/Xlibint.h>

+#  define _mesa_memset memset

+#  define _mesa_malloc(b) Xmalloc(b)

+#  define _mesa_free(m) free(m)

+# endif /* XFree86Server */

+#endif /* !defined(IN_MINI_GLX) */

+

+#include "glcontextmodes.h"

+

+#if !defined(IN_MINI_GLX)

+#define NUM_VISUAL_TYPES   6

+

+/**

+ * Convert an X visual type to a GLX visual type.

+ * 

+ * \param visualType X visual type (i.e., \c TrueColor, \c StaticGray, etc.)

+ *        to be converted.

+ * \return If \c visualType is a valid X visual type, a GLX visual type will

+ *         be returned.  Otherwise \c GLX_NONE will be returned.

+ */

+GLint

+_gl_convert_from_x_visual_type( int visualType )

+{

+    static const int glx_visual_types[ NUM_VISUAL_TYPES ] = {

+	GLX_STATIC_GRAY,  GLX_GRAY_SCALE,

+	GLX_STATIC_COLOR, GLX_PSEUDO_COLOR,

+	GLX_TRUE_COLOR,   GLX_DIRECT_COLOR

+    };

+

+    return ( (unsigned) visualType < NUM_VISUAL_TYPES )

+	? glx_visual_types[ visualType ] : GLX_NONE;

+}

+

+

+/**

+ * Convert a GLX visual type to an X visual type.

+ * 

+ * \param visualType GLX visual type (i.e., \c GLX_TRUE_COLOR, 

+ *                   \c GLX_STATIC_GRAY, etc.) to be converted.

+ * \return If \c visualType is a valid GLX visual type, an X visual type will

+ *         be returned.  Otherwise -1 will be returned.

+ */

+GLint

+_gl_convert_to_x_visual_type( int visualType )

+{

+    static const int x_visual_types[ NUM_VISUAL_TYPES ] = {

+	TrueColor,   DirectColor,

+	PseudoColor, StaticColor,

+	GrayScale,   StaticGray

+    };

+

+    return ( (unsigned) (visualType - GLX_TRUE_COLOR) < NUM_VISUAL_TYPES )

+	? x_visual_types[ visualType - GLX_TRUE_COLOR ] : -1;

+}

+

+

+/**

+ * Copy a GLX visual config structure to a GL context mode structure.  All

+ * of the fields in \c config are copied to \c mode.  Additional fields in

+ * \c mode that can be derrived from the fields of \c config (i.e.,

+ * \c haveDepthBuffer) are also filled in.  The remaining fields in \c mode

+ * that cannot be derived are set to default values.

+ * 

+ * \param mode   Destination GL context mode.

+ * \param config Source GLX visual config.

+ * 

+ * \note

+ * The \c fbconfigID and \c visualID fields of the \c __GLcontextModes

+ * structure will be set to the \c vid of the \c __GLXvisualConfig structure.

+ */

+void

+_gl_copy_visual_to_context_mode( __GLcontextModes * mode,

+				 const __GLXvisualConfig * config )

+{

+    __GLcontextModes * const next = mode->next;

+

+    (void) _mesa_memset( mode, 0, sizeof( __GLcontextModes ) );

+    mode->next = next;

+

+    mode->visualID = config->vid;

+    mode->visualType = _gl_convert_from_x_visual_type( config->class );

+    mode->xRenderable = GL_TRUE;

+    mode->fbconfigID = config->vid;

+    mode->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT;

+

+    mode->rgbMode = (config->rgba != 0);

+    mode->renderType = (mode->rgbMode) ? GLX_RGBA_BIT : GLX_COLOR_INDEX_BIT;

+

+    mode->colorIndexMode = !(mode->rgbMode);

+    mode->doubleBufferMode = (config->doubleBuffer != 0);

+    mode->stereoMode = (config->stereo != 0);

+

+    mode->haveAccumBuffer = ((config->accumRedSize +

+			      config->accumGreenSize +

+			      config->accumBlueSize +

+			      config->accumAlphaSize) > 0);

+    mode->haveDepthBuffer = (config->depthSize > 0);

+    mode->haveStencilBuffer = (config->stencilSize > 0);

+

+    mode->redBits = config->redSize;

+    mode->greenBits = config->greenSize;

+    mode->blueBits = config->blueSize;

+    mode->alphaBits = config->alphaSize;

+    mode->redMask = config->redMask;

+    mode->greenMask = config->greenMask;

+    mode->blueMask = config->blueMask;

+    mode->alphaMask = config->alphaMask;

+    mode->rgbBits = mode->rgbMode ? config->bufferSize : 0;

+    mode->indexBits = mode->colorIndexMode ? config->bufferSize : 0;

+

+    mode->accumRedBits = config->accumRedSize;

+    mode->accumGreenBits = config->accumGreenSize;

+    mode->accumBlueBits = config->accumBlueSize;

+    mode->accumAlphaBits = config->accumAlphaSize;

+    mode->depthBits = config->depthSize;

+    mode->stencilBits = config->stencilSize;

+

+    mode->numAuxBuffers = config->auxBuffers;

+    mode->level = config->level;

+

+    mode->visualRating = config->visualRating;

+    mode->transparentPixel = config->transparentPixel;

+    mode->transparentRed   = config->transparentRed;

+    mode->transparentGreen = config->transparentGreen;

+    mode->transparentBlue  = config->transparentBlue;

+    mode->transparentAlpha = config->transparentAlpha;

+    mode->transparentIndex = config->transparentIndex;

+    mode->samples = config->multiSampleSize;

+    mode->sampleBuffers = config->nMultiSampleBuffers;

+    /* mode->visualSelectGroup = config->visualSelectGroup; ? */

+

+    mode->swapMethod = GLX_SWAP_UNDEFINED_OML;

+

+    mode->bindToTextureRgb = (mode->rgbMode) ? GL_TRUE : GL_FALSE;

+    mode->bindToTextureRgba = (mode->rgbMode && mode->alphaBits) ?

+	GL_TRUE : GL_FALSE;

+    mode->bindToMipmapTexture = mode->rgbMode ? GL_TRUE : GL_FALSE;

+    mode->bindToTextureTargets = mode->rgbMode ?

+	GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT |

+	GLX_TEXTURE_RECTANGLE_BIT_EXT : 0;

+    mode->yInverted = GL_FALSE;

+}

+

+

+/**

+ * Get data from a GL context mode.

+ * 

+ * \param mode         GL context mode whose data is to be returned.

+ * \param attribute    Attribute of \c mode that is to be returned.

+ * \param value_return Location to store the data member of \c mode.

+ * \return  If \c attribute is a valid attribute of \c mode, zero is

+ *          returned.  Otherwise \c GLX_BAD_ATTRIBUTE is returned.

+ */

+int

+_gl_get_context_mode_data(const __GLcontextModes *mode, int attribute,

+			  int *value_return)

+{

+    switch (attribute) {

+      case GLX_USE_GL:

+	*value_return = GL_TRUE;

+	return 0;

+      case GLX_BUFFER_SIZE:

+	*value_return = mode->rgbBits;

+	return 0;

+      case GLX_RGBA:

+	*value_return = mode->rgbMode;

+	return 0;

+      case GLX_RED_SIZE:

+	*value_return = mode->redBits;

+	return 0;

+      case GLX_GREEN_SIZE:

+	*value_return = mode->greenBits;

+	return 0;

+      case GLX_BLUE_SIZE:

+	*value_return = mode->blueBits;

+	return 0;

+      case GLX_ALPHA_SIZE:

+	*value_return = mode->alphaBits;

+	return 0;

+      case GLX_DOUBLEBUFFER:

+	*value_return = mode->doubleBufferMode;

+	return 0;

+      case GLX_STEREO:

+	*value_return = mode->stereoMode;

+	return 0;

+      case GLX_AUX_BUFFERS:

+	*value_return = mode->numAuxBuffers;

+	return 0;

+      case GLX_DEPTH_SIZE:

+	*value_return = mode->depthBits;

+	return 0;

+      case GLX_STENCIL_SIZE:

+	*value_return = mode->stencilBits;

+	return 0;

+      case GLX_ACCUM_RED_SIZE:

+	*value_return = mode->accumRedBits;

+	return 0;

+      case GLX_ACCUM_GREEN_SIZE:

+	*value_return = mode->accumGreenBits;

+	return 0;

+      case GLX_ACCUM_BLUE_SIZE:

+	*value_return = mode->accumBlueBits;

+	return 0;

+      case GLX_ACCUM_ALPHA_SIZE:

+	*value_return = mode->accumAlphaBits;

+	return 0;

+      case GLX_LEVEL:

+	*value_return = mode->level;

+	return 0;

+      case GLX_TRANSPARENT_TYPE_EXT:

+	*value_return = mode->transparentPixel;

+	return 0;

+      case GLX_TRANSPARENT_RED_VALUE:

+	*value_return = mode->transparentRed;

+	return 0;

+      case GLX_TRANSPARENT_GREEN_VALUE:

+	*value_return = mode->transparentGreen;

+	return 0;

+      case GLX_TRANSPARENT_BLUE_VALUE:

+	*value_return = mode->transparentBlue;

+	return 0;

+      case GLX_TRANSPARENT_ALPHA_VALUE:

+	*value_return = mode->transparentAlpha;

+	return 0;

+      case GLX_TRANSPARENT_INDEX_VALUE:

+	*value_return = mode->transparentIndex;

+	return 0;

+      case GLX_X_VISUAL_TYPE:

+	*value_return = mode->visualType;

+	return 0;

+      case GLX_CONFIG_CAVEAT:

+	*value_return = mode->visualRating;

+	return 0;

+      case GLX_VISUAL_ID:

+	*value_return = mode->visualID;

+	return 0;

+      case GLX_DRAWABLE_TYPE:

+	*value_return = mode->drawableType;

+	return 0;

+      case GLX_RENDER_TYPE:

+	*value_return = mode->renderType;

+	return 0;

+      case GLX_X_RENDERABLE:

+	*value_return = mode->xRenderable;

+	return 0;

+      case GLX_FBCONFIG_ID:

+	*value_return = mode->fbconfigID;

+	return 0;

+      case GLX_MAX_PBUFFER_WIDTH:

+	*value_return = mode->maxPbufferWidth;

+	return 0;

+      case GLX_MAX_PBUFFER_HEIGHT:

+	*value_return = mode->maxPbufferHeight;

+	return 0;

+      case GLX_MAX_PBUFFER_PIXELS:

+	*value_return = mode->maxPbufferPixels;

+	return 0;

+      case GLX_OPTIMAL_PBUFFER_WIDTH_SGIX:

+	*value_return = mode->optimalPbufferWidth;

+	return 0;

+      case GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX:

+	*value_return = mode->optimalPbufferHeight;

+	return 0;

+      case GLX_SWAP_METHOD_OML:

+	*value_return = mode->swapMethod;

+	return 0;

+      case GLX_SAMPLE_BUFFERS_SGIS:

+	*value_return = mode->sampleBuffers;

+	return 0;

+      case GLX_SAMPLES_SGIS:

+	*value_return = mode->samples;

+	return 0;

+      case GLX_BIND_TO_TEXTURE_RGB_EXT:

+	*value_return = mode->bindToTextureRgb;

+	return 0;

+      case GLX_BIND_TO_TEXTURE_RGBA_EXT:

+	*value_return = mode->bindToTextureRgba;

+	return 0;

+      case GLX_BIND_TO_MIPMAP_TEXTURE_EXT:

+	*value_return = mode->bindToMipmapTexture == GL_TRUE ? GL_TRUE :

+	    GL_FALSE;

+	return 0;

+      case GLX_BIND_TO_TEXTURE_TARGETS_EXT:

+	*value_return = mode->bindToTextureTargets;

+	return 0;

+      case GLX_Y_INVERTED_EXT:

+	*value_return = mode->yInverted;

+	return 0;

+

+      /* Applications are NOT allowed to query GLX_VISUAL_SELECT_GROUP_SGIX.

+       * It is ONLY for communication between the GLX client and the GLX

+       * server.

+       */

+      case GLX_VISUAL_SELECT_GROUP_SGIX:

+      default:

+	return GLX_BAD_ATTRIBUTE;

+    }

+}

+#endif /* !defined(IN_MINI_GLX) */

+

+

+/**

+ * Allocate a linked list of \c __GLcontextModes structures.  The fields of

+ * each structure will be initialized to "reasonable" default values.  In

+ * most cases this is the default value defined by table 3.4 of the GLX

+ * 1.3 specification.  This means that most values are either initialized to

+ * zero or \c GLX_DONT_CARE (which is -1).  As support for additional

+ * extensions is added, the new values will be initialized to appropriate

+ * values from the extension specification.

+ * 

+ * \param count         Number of structures to allocate.

+ * \param minimum_size  Minimum size of a structure to allocate.  This allows

+ *                      for differences in the version of the

+ *                      \c __GLcontextModes stucture used in libGL and in a

+ *                      DRI-based driver.

+ * \returns A pointer to the first element in a linked list of \c count

+ *          stuctures on success, or \c NULL on failure.

+ * 

+ * \warning Use of \c minimum_size does \b not guarantee binary compatibility.

+ *          The fundamental assumption is that if the \c minimum_size

+ *          specified by the driver and the size of the \c __GLcontextModes

+ *          structure in libGL is the same, then the meaning of each byte in

+ *          the structure is the same in both places.  \b Be \b careful!

+ *          Basically this means that fields have to be added in libGL and

+ *          then propagated to drivers.  Drivers should \b never arbitrarilly

+ *          extend the \c __GLcontextModes data-structure.

+ */

+__GLcontextModes *

+_gl_context_modes_create( unsigned count, size_t minimum_size )

+{

+   const size_t size = (minimum_size > sizeof( __GLcontextModes ))

+       ? minimum_size : sizeof( __GLcontextModes );

+   __GLcontextModes * base = NULL;

+   __GLcontextModes ** next;

+   unsigned   i;

+

+   next = & base;

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

+      *next = (__GLcontextModes *) _mesa_malloc( size );

+      if ( *next == NULL ) {

+	 _gl_context_modes_destroy( base );

+	 base = NULL;

+	 break;

+      }

+      

+      (void) _mesa_memset( *next, 0, size );

+      (*next)->visualID = GLX_DONT_CARE;

+      (*next)->visualType = GLX_DONT_CARE;

+      (*next)->visualRating = GLX_NONE;

+      (*next)->transparentPixel = GLX_NONE;

+      (*next)->transparentRed = GLX_DONT_CARE;

+      (*next)->transparentGreen = GLX_DONT_CARE;

+      (*next)->transparentBlue = GLX_DONT_CARE;

+      (*next)->transparentAlpha = GLX_DONT_CARE;

+      (*next)->transparentIndex = GLX_DONT_CARE;

+      (*next)->xRenderable = GLX_DONT_CARE;

+      (*next)->fbconfigID = GLX_DONT_CARE;

+      (*next)->swapMethod = GLX_SWAP_UNDEFINED_OML;

+      (*next)->bindToTextureRgb = GLX_DONT_CARE;

+      (*next)->bindToTextureRgba = GLX_DONT_CARE;

+      (*next)->bindToMipmapTexture = GLX_DONT_CARE;

+      (*next)->bindToTextureTargets = GLX_DONT_CARE;

+      (*next)->yInverted = GLX_DONT_CARE;

+

+      next = & ((*next)->next);

+   }

+

+   return base;

+}

+

+

+/**

+ * Destroy a linked list of \c __GLcontextModes structures created by

+ * \c _gl_context_modes_create.

+ * 

+ * \param modes  Linked list of structures to be destroyed.  All structres

+ *               in the list will be freed.

+ */

+void

+_gl_context_modes_destroy( __GLcontextModes * modes )

+{

+   while ( modes != NULL ) {

+      __GLcontextModes * const next = modes->next;

+

+      _mesa_free( modes );

+      modes = next;

+   }

+}

+

+

+/**

+ * Find a context mode matching a Visual ID.

+ *

+ * \param modes  List list of context-mode structures to be searched.

+ * \param vid    Visual ID to be found.

+ * \returns A pointer to a context-mode in \c modes if \c vid was found in

+ *          the list, or \c NULL if it was not.

+ */

+

+__GLcontextModes *

+_gl_context_modes_find_visual(__GLcontextModes *modes, int vid)

+{

+    __GLcontextModes *m;

+

+    for (m = modes; m != NULL; m = m->next)

+	if (m->visualID == vid)

+	    return m;

+

+    return NULL;

+}

+

+__GLcontextModes *

+_gl_context_modes_find_fbconfig(__GLcontextModes *modes, int fbid)

+{

+    __GLcontextModes *m;

+

+    for (m = modes; m != NULL; m = m->next)

+	if (m->fbconfigID == fbid)

+	    return m;

+

+    return NULL;

+}

+

+/**

+ * Determine if two context-modes are the same.  This is intended to be used

+ * by libGL implementations to compare to sets of driver generated FBconfigs.

+ * 

+ * \param a  Context-mode to be compared.

+ * \param b  Context-mode to be compared.

+ * \returns \c GL_TRUE if the two context-modes are the same.  \c GL_FALSE is

+ *          returned otherwise.

+ */

+GLboolean

+_gl_context_modes_are_same( const __GLcontextModes * a,

+			    const __GLcontextModes * b )

+{

+    return( (a->rgbMode == b->rgbMode) &&

+	    (a->floatMode == b->floatMode) &&

+	    (a->colorIndexMode == b->colorIndexMode) &&

+	    (a->doubleBufferMode == b->doubleBufferMode) &&

+	    (a->stereoMode == b->stereoMode) &&

+	    (a->redBits == b->redBits) &&

+	    (a->greenBits == b->greenBits) &&

+	    (a->blueBits == b->blueBits) &&

+	    (a->alphaBits == b->alphaBits) &&

+#if 0 /* For some reason these don't get set on the client-side in libGL. */

+	    (a->redMask == b->redMask) &&

+	    (a->greenMask == b->greenMask) &&

+	    (a->blueMask == b->blueMask) &&

+	    (a->alphaMask == b->alphaMask) &&

+#endif

+	    (a->rgbBits == b->rgbBits) &&

+	    (a->indexBits == b->indexBits) &&

+	    (a->accumRedBits == b->accumRedBits) &&

+	    (a->accumGreenBits == b->accumGreenBits) &&

+	    (a->accumBlueBits == b->accumBlueBits) &&

+	    (a->accumAlphaBits == b->accumAlphaBits) &&

+	    (a->depthBits == b->depthBits) &&

+	    (a->stencilBits == b->stencilBits) &&

+	    (a->numAuxBuffers == b->numAuxBuffers) &&

+	    (a->level == b->level) &&

+	    (a->pixmapMode == b->pixmapMode) &&

+	    (a->visualRating == b->visualRating) &&

+

+	    (a->transparentPixel == b->transparentPixel) &&

+

+	    ((a->transparentPixel != GLX_TRANSPARENT_RGB) ||

+	     ((a->transparentRed == b->transparentRed) &&

+	      (a->transparentGreen == b->transparentGreen) &&

+	      (a->transparentBlue == b->transparentBlue) &&

+	      (a->transparentAlpha == b->transparentAlpha))) &&

+

+	    ((a->transparentPixel != GLX_TRANSPARENT_INDEX) || 

+	     (a->transparentIndex == b->transparentIndex)) &&

+

+	    (a->sampleBuffers == b->sampleBuffers) &&

+	    (a->samples == b->samples) &&

+	    ((a->drawableType & b->drawableType) != 0) &&

+	    (a->renderType == b->renderType) &&

+	    (a->maxPbufferWidth == b->maxPbufferWidth) &&

+	    (a->maxPbufferHeight == b->maxPbufferHeight) &&

+	    (a->maxPbufferPixels == b->maxPbufferPixels) &&

+	    (a->optimalPbufferWidth == b->optimalPbufferWidth) &&

+	    (a->optimalPbufferHeight == b->optimalPbufferHeight) &&

+	    (a->swapMethod == b->swapMethod) &&

+	    (a->bindToTextureRgb == b->bindToTextureRgb) &&

+	    (a->bindToTextureRgba == b->bindToTextureRgba) &&

+	    (a->bindToMipmapTexture == b->bindToMipmapTexture) &&

+	    (a->bindToTextureTargets == b->bindToTextureTargets) &&

+	    (a->yInverted == b->yInverted) );

+}

diff --git a/xorg-server/hw/xquartz/GL/indirect.c b/xorg-server/hw/xquartz/GL/indirect.c
index e56dac1a1..b40f38d31 100644
--- a/xorg-server/hw/xquartz/GL/indirect.c
+++ b/xorg-server/hw/xquartz/GL/indirect.c
@@ -222,7 +222,7 @@ __glXAquaScreenCreateContext(__GLXscreen *screen,
   

     GLAQUA_DEBUG_MSG("glXAquaScreenCreateContext\n");

     

-    context = xcalloc(1, sizeof (__GLXAquaContext));

+    context = calloc(1, sizeof (__GLXAquaContext));

     

     if (context == NULL)

 	return NULL;

@@ -241,7 +241,7 @@ __glXAquaScreenCreateContext(__GLXscreen *screen,
     context->pixelFormat = makeFormat(conf);

     

     if (!context->pixelFormat) {

-        xfree(context);

+        free(context);

         return NULL;

     }

 

@@ -253,7 +253,7 @@ __glXAquaScreenCreateContext(__GLXscreen *screen,
     if (gl_err != 0) {

 	ErrorF("CGLCreateContext error: %s\n", CGLErrorString(gl_err));

 	CGLDestroyPixelFormat(context->pixelFormat);

-	xfree(context);

+	free(context);

 	return NULL;

     }

     

@@ -286,7 +286,7 @@ static void __glXAquaContextDestroy(__GLXcontext *baseContext) {
       if (context->pixelFormat != NULL)

 	  CGLDestroyPixelFormat(context->pixelFormat);

       

-      xfree(context);

+      free(context);

     }

 }

 

@@ -566,7 +566,7 @@ static void __glXAquaScreenDestroy(__GLXscreen *screen) {
     GLAQUA_DEBUG_MSG("glXAquaScreenDestroy(%p)\n", screen);

     __glXScreenDestroy(screen);

 

-    xfree(screen);

+    free(screen);

 }

 

 /* This is called by __glXInitScreens(). */

@@ -578,7 +578,7 @@ static __GLXscreen * __glXAquaScreenProbe(ScreenPtr pScreen) {
     if (pScreen == NULL) 

 	return NULL;

 

-    screen = xcalloc(1, sizeof *screen);

+    screen = calloc(1, sizeof *screen);

 

     if(NULL == screen)

 	return NULL;

@@ -635,7 +635,7 @@ static void __glXAquaDrawableDestroy(__GLXdrawable *base) {
      *to validate the test, beyond using gdb with print.

      */

 

-    xfree(glxPriv);

+    free(glxPriv);

 }

 

 static __GLXdrawable *

@@ -648,7 +648,7 @@ __glXAquaScreenCreateDrawable(ClientPtr client,
 			      __GLXconfig *conf) {

   __GLXAquaDrawable *glxPriv;

 

-  glxPriv = xalloc(sizeof *glxPriv);

+  glxPriv = malloc(sizeof *glxPriv);

 

   if(glxPriv == NULL)

       return NULL;

@@ -656,7 +656,7 @@ __glXAquaScreenCreateDrawable(ClientPtr client,
   memset(glxPriv, 0, sizeof *glxPriv);

 

   if(!__glXDrawableInit(&glxPriv->base, screen, pDraw, type, glxDrawId, conf)) {

-    xfree(glxPriv);

+    free(glxPriv);

     return NULL;

   }

 

diff --git a/xorg-server/hw/xquartz/GL/visualConfigs.c b/xorg-server/hw/xquartz/GL/visualConfigs.c
index cecc90265..0d5793262 100644
--- a/xorg-server/hw/xquartz/GL/visualConfigs.c
+++ b/xorg-server/hw/xquartz/GL/visualConfigs.c
@@ -1,285 +1,285 @@
-/*
- * Copyright (c) 2007, 2008 Apple Inc.
- * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.
- * Copyright (c) 2002 Greg Parker. All Rights Reserved.
- *
- * Portions of this file are copied from Mesa's xf86glx.c,
- * which contains the following copyright:
- *
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * 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
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "dri.h"
-
-#include <OpenGL/OpenGL.h>
-#include <OpenGL/gl.h>
-#include <OpenGL/glext.h>
-#include <OpenGL/CGLContext.h>
-
-#include <GL/glxproto.h>
-#include <windowstr.h>
-#include <resource.h>
-#include <GL/glxint.h>
-#include <GL/glxtokens.h>
-#include <scrnintstr.h>
-#include <glxserver.h>
-#include <glxscreens.h>
-#include <glxdrawable.h>
-#include <glxcontext.h>
-#include <glxext.h>
-#include <glxutil.h>
-#include <glxscreens.h>
-#include <GL/internal/glcore.h>
-
-#include "capabilities.h"
-#include "visualConfigs.h"
-#include "darwinfb.h"
-
-/* Based originally on code from indirect.c which was based on code from i830_dri.c. */
-__GLXconfig *__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber) {
-    int numConfigs = 0;
-    __GLXconfig *visualConfigs, *c;
-    struct glCapabilities caps;
-    struct glCapabilitiesConfig *conf;
-    int stereo, depth, aux, buffers, stencil, accum, color, msample;
-    
-    if(getGlCapabilities(&caps)) {
-        ErrorF("error from getGlCapabilities()!\n");
-        return NULL;
-    }
-    
-    /*
-     conf->stereo is 0 or 1, but we need at least 1 iteration of the loop, 
-     so we treat a true conf->stereo as 2.
-     
-     The depth size is 0 or 24.  Thus we do 2 iterations for that.
-     
-     conf->aux_buffers (when available/non-zero) result in 2 iterations instead of 1.
-     
-     conf->buffers indicates whether we have single or double buffering.
-     
-     conf->total_stencil_bit_depths
-     
-     conf->total_color_buffers indicates the RGB/RGBA color depths.
-     
-     conf->total_accum_buffers iterations for accum (with at least 1 if equal to 0) 
-     
-     conf->total_depth_buffer_depths 
-     
-     conf->multisample_buffers iterations (with at least 1 if equal to 0).  We add 1
-     for the 0 multisampling config.
-     
-     */
-    
-    assert(NULL != caps.configurations);
-    
-    numConfigs = 0;
-    
-    for(conf = caps.configurations; conf; conf = conf->next) {
-        if(conf->total_color_buffers <= 0)
-            continue;
-        
-        numConfigs += (conf->stereo ? 2 : 1) 
-	    * (conf->aux_buffers ? 2 : 1) 
-	    * conf->buffers
-	    * ((conf->total_stencil_bit_depths > 0) ? conf->total_stencil_bit_depths : 1)
-	    * conf->total_color_buffers
-	    * ((conf->total_accum_buffers > 0) ? conf->total_accum_buffers : 1)
-	    * conf->total_depth_buffer_depths
-	    * (conf->multisample_buffers + 1);
-    }
-    
-    if(numConfigsPtr)
-        *numConfigsPtr = numConfigs; 
-    
-    visualConfigs = xcalloc(sizeof(*visualConfigs), numConfigs);
-    
-    if(NULL == visualConfigs) {
-        ErrorF("xcalloc failure when allocating visualConfigs\n");
-        freeGlCapabilities(&caps);
-        return NULL;
-    }
-    
-    c = visualConfigs; /* current buffer */
-    for(conf = caps.configurations; conf; conf = conf->next) {
-        for(stereo = 0; stereo < (conf->stereo ? 2 : 1); ++stereo) {
-            for(aux = 0; aux < (conf->aux_buffers ? 2 : 1); ++aux) {
-                for(buffers = 0; buffers < conf->buffers; ++buffers) {
-                    for(stencil = 0; stencil < ((conf->total_stencil_bit_depths > 0) ? 
-                                                conf->total_stencil_bit_depths : 1); ++stencil) {
-                        for(color = 0; color < conf->total_color_buffers; ++color) {
-                            for(accum = 0; accum < ((conf->total_accum_buffers > 0) ?
-                                                    conf->total_accum_buffers : 1); ++accum) {
-                                for(depth = 0; depth < conf->total_depth_buffer_depths; ++depth) {
-                                    for(msample = 0; msample < (conf->multisample_buffers + 1); ++msample) {
-                                        
-                                        // Global
-                                        c->visualID = -1;
-                                        c->visualType = GLX_TRUE_COLOR;
-                                        c->next = c + 1;
-
-                                        c->screen = screenNumber;
-
-                                        c->level = 0;
-                                        c->indexBits = 0;
-                                        c->pixmapMode = 0; // TODO: What should this be?
-                                        
-                                        if(conf->accelerated) {
-                                            c->visualRating = GLX_NONE;
-                                        } else {
-                                            c->visualRating = GLX_SLOW_VISUAL_EXT;
-                                        }
-                                        
-                                        c->transparentPixel = GLX_NONE;
-                                        c->transparentRed = GLX_NONE;
-                                        c->transparentGreen = GLX_NONE;
-                                        c->transparentBlue = GLX_NONE;
-                                        c->transparentAlpha = GLX_NONE;
-                                        c->transparentIndex = GLX_NONE;
-                                        
-                                        c->visualSelectGroup = 0;
-                                        
-                                        c->swapMethod = GLX_SWAP_UNDEFINED_OML;
-                                        
-                                        // Stereo
-                                        c->stereoMode = stereo ? TRUE : FALSE;
-
-                                        // Aux buffers
-                                        c->numAuxBuffers = aux ? conf->aux_buffers : 0;
-                                        
-                                        // Double Buffered
-                                        c->doubleBufferMode = buffers ? TRUE : FALSE;
-
-                                        // Stencil Buffer
-                                        if(conf->total_stencil_bit_depths > 0) {
-                                            c->stencilBits = conf->stencil_bit_depths[stencil];
-                                        } else {
-                                            c->stencilBits = 0;
-                                        }
-                                        
-                                        // Color
-                                        if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->color_buffers[color].a) {
-                                            c->alphaBits = conf->color_buffers[color].a;
-                                        } else {
-                                            c->alphaBits = 0;
-                                        }
-                                        c->redBits   = conf->color_buffers[color].r;
-                                        c->greenBits = conf->color_buffers[color].g;
-                                        c->blueBits  = conf->color_buffers[color].b;
-                                        
-                                        c->rgbBits = c->alphaBits + c->redBits + c->greenBits + c->blueBits;
-
-                                        c->alphaMask = AM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
-                                        c->redMask   = RM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
-                                        c->greenMask = GM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
-                                        c->blueMask  = BM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);
-                                                                                
-                                        // Accumulation Buffers
-                                        if(conf->total_accum_buffers > 0) {
-                                            c->accumRedBits = conf->accum_buffers[accum].r;
-                                            c->accumGreenBits = conf->accum_buffers[accum].g;
-                                            c->accumBlueBits = conf->accum_buffers[accum].b;
-                                            if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->accum_buffers[accum].a) {
-                                                c->accumAlphaBits = conf->accum_buffers[accum].a;
-                                            } else {
-                                                c->accumAlphaBits = 0;
-                                            }
-                                        } else {
-                                            c->accumRedBits = 0;
-                                            c->accumGreenBits = 0;
-                                            c->accumBlueBits = 0;
-                                            c->accumAlphaBits = 0;
-                                        } 
-
-                                        // Depth
-                                        c->depthBits = conf->depth_buffers[depth];
-                                        
-                                        // MultiSample
-                                        if(msample > 0) {
-                                            c->samples = conf->multisample_samples;
-                                            c->sampleBuffers = conf->multisample_buffers;
-                                        } else {
-                                            c->samples = 0;
-                                            c->sampleBuffers = 0;
-                                        }
-										
-                                        /* 
-                                         * The Apple libGL supports GLXPixmaps and 
-                                         * GLXPbuffers in direct mode.
-                                         */
-                                        /* SGIX_fbconfig / GLX 1.3 */
-                                        c->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;
-                                        c->renderType = GLX_RGBA_BIT;
-                                        c->xRenderable = GL_TRUE;
-                                        c->fbconfigID = -1;
-                                        
-                                        /* SGIX_pbuffer / GLX 1.3 */
-                                        
-                                        /* 
-                                         * The CGL layer provides a way of retrieving
-                                         * the maximum pbuffer width/height, but only
-                                         * if we create a context and call glGetIntegerv.
-                                         * 
-                                         * The following values are from a test program
-                                         * that does so.
-                                         */
-                                        c->maxPbufferWidth = 8192;
-                                        c->maxPbufferHeight = 8192;
-                                        c->maxPbufferPixels = /*Do we need this?*/ 0;
-                                        /* 
-                                         * There is no introspection for this sort of thing
-                                         * with CGL.  What should we do realistically?
-                                         */
-                                        c->optimalPbufferWidth = 0;
-                                        c->optimalPbufferHeight = 0;
-                                        
-                                        /* EXT_texture_from_pixmap */
-                                        c->bindToTextureRgb = 0;
-                                        c->bindToTextureRgba = 0;
-                                        c->bindToMipmapTexture = 0;
-                                        c->bindToTextureTargets = 0;
-                                        c->yInverted = 0;
-                                        
-                                        c = c->next;
-                                    }
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    (c-1)->next = NULL;
-
-    if (c - visualConfigs != numConfigs) {
-        FatalError("numConfigs calculation error in setVisualConfigs!  numConfigs is %d  i is %d\n", numConfigs, (int)(c - visualConfigs));
-    }
-    
-    freeGlCapabilities(&caps);
-    return visualConfigs;
-}
+/*

+ * Copyright (c) 2007, 2008 Apple Inc.

+ * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.

+ * Copyright (c) 2002 Greg Parker. All Rights Reserved.

+ *

+ * Portions of this file are copied from Mesa's xf86glx.c,

+ * which contains the following copyright:

+ *

+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.

+ * 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

+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) 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.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include "dri.h"

+

+#include <OpenGL/OpenGL.h>

+#include <OpenGL/gl.h>

+#include <OpenGL/glext.h>

+#include <OpenGL/CGLContext.h>

+

+#include <GL/glxproto.h>

+#include <windowstr.h>

+#include <resource.h>

+#include <GL/glxint.h>

+#include <GL/glxtokens.h>

+#include <scrnintstr.h>

+#include <glxserver.h>

+#include <glxscreens.h>

+#include <glxdrawable.h>

+#include <glxcontext.h>

+#include <glxext.h>

+#include <glxutil.h>

+#include <glxscreens.h>

+#include <GL/internal/glcore.h>

+

+#include "capabilities.h"

+#include "visualConfigs.h"

+#include "darwinfb.h"

+

+/* Based originally on code from indirect.c which was based on code from i830_dri.c. */

+__GLXconfig *__glXAquaCreateVisualConfigs(int *numConfigsPtr, int screenNumber) {

+    int numConfigs = 0;

+    __GLXconfig *visualConfigs, *c;

+    struct glCapabilities caps;

+    struct glCapabilitiesConfig *conf;

+    int stereo, depth, aux, buffers, stencil, accum, color, msample;

+    

+    if(getGlCapabilities(&caps)) {

+        ErrorF("error from getGlCapabilities()!\n");

+        return NULL;

+    }

+    

+    /*

+     conf->stereo is 0 or 1, but we need at least 1 iteration of the loop, 

+     so we treat a true conf->stereo as 2.

+     

+     The depth size is 0 or 24.  Thus we do 2 iterations for that.

+     

+     conf->aux_buffers (when available/non-zero) result in 2 iterations instead of 1.

+     

+     conf->buffers indicates whether we have single or double buffering.

+     

+     conf->total_stencil_bit_depths

+     

+     conf->total_color_buffers indicates the RGB/RGBA color depths.

+     

+     conf->total_accum_buffers iterations for accum (with at least 1 if equal to 0) 

+     

+     conf->total_depth_buffer_depths 

+     

+     conf->multisample_buffers iterations (with at least 1 if equal to 0).  We add 1

+     for the 0 multisampling config.

+     

+     */

+    

+    assert(NULL != caps.configurations);

+    

+    numConfigs = 0;

+    

+    for(conf = caps.configurations; conf; conf = conf->next) {

+        if(conf->total_color_buffers <= 0)

+            continue;

+        

+        numConfigs += (conf->stereo ? 2 : 1) 

+	    * (conf->aux_buffers ? 2 : 1) 

+	    * conf->buffers

+	    * ((conf->total_stencil_bit_depths > 0) ? conf->total_stencil_bit_depths : 1)

+	    * conf->total_color_buffers

+	    * ((conf->total_accum_buffers > 0) ? conf->total_accum_buffers : 1)

+	    * conf->total_depth_buffer_depths

+	    * (conf->multisample_buffers + 1);

+    }

+    

+    if(numConfigsPtr)

+        *numConfigsPtr = numConfigs; 

+    

+    visualConfigs = calloc(sizeof(*visualConfigs), numConfigs);

+    

+    if(NULL == visualConfigs) {

+        ErrorF("xcalloc failure when allocating visualConfigs\n");

+        freeGlCapabilities(&caps);

+        return NULL;

+    }

+    

+    c = visualConfigs; /* current buffer */

+    for(conf = caps.configurations; conf; conf = conf->next) {

+        for(stereo = 0; stereo < (conf->stereo ? 2 : 1); ++stereo) {

+            for(aux = 0; aux < (conf->aux_buffers ? 2 : 1); ++aux) {

+                for(buffers = 0; buffers < conf->buffers; ++buffers) {

+                    for(stencil = 0; stencil < ((conf->total_stencil_bit_depths > 0) ? 

+                                                conf->total_stencil_bit_depths : 1); ++stencil) {

+                        for(color = 0; color < conf->total_color_buffers; ++color) {

+                            for(accum = 0; accum < ((conf->total_accum_buffers > 0) ?

+                                                    conf->total_accum_buffers : 1); ++accum) {

+                                for(depth = 0; depth < conf->total_depth_buffer_depths; ++depth) {

+                                    for(msample = 0; msample < (conf->multisample_buffers + 1); ++msample) {

+                                        

+                                        // Global

+                                        c->visualID = -1;

+                                        c->visualType = GLX_TRUE_COLOR;

+                                        c->next = c + 1;

+

+                                        c->screen = screenNumber;

+

+                                        c->level = 0;

+                                        c->indexBits = 0;

+                                        c->pixmapMode = 0; // TODO: What should this be?

+                                        

+                                        if(conf->accelerated) {

+                                            c->visualRating = GLX_NONE;

+                                        } else {

+                                            c->visualRating = GLX_SLOW_VISUAL_EXT;

+                                        }

+                                        

+                                        c->transparentPixel = GLX_NONE;

+                                        c->transparentRed = GLX_NONE;

+                                        c->transparentGreen = GLX_NONE;

+                                        c->transparentBlue = GLX_NONE;

+                                        c->transparentAlpha = GLX_NONE;

+                                        c->transparentIndex = GLX_NONE;

+                                        

+                                        c->visualSelectGroup = 0;

+                                        

+                                        c->swapMethod = GLX_SWAP_UNDEFINED_OML;

+                                        

+                                        // Stereo

+                                        c->stereoMode = stereo ? TRUE : FALSE;

+

+                                        // Aux buffers

+                                        c->numAuxBuffers = aux ? conf->aux_buffers : 0;

+                                        

+                                        // Double Buffered

+                                        c->doubleBufferMode = buffers ? TRUE : FALSE;

+

+                                        // Stencil Buffer

+                                        if(conf->total_stencil_bit_depths > 0) {

+                                            c->stencilBits = conf->stencil_bit_depths[stencil];

+                                        } else {

+                                            c->stencilBits = 0;

+                                        }

+                                        

+                                        // Color

+                                        if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->color_buffers[color].a) {

+                                            c->alphaBits = conf->color_buffers[color].a;

+                                        } else {

+                                            c->alphaBits = 0;

+                                        }

+                                        c->redBits   = conf->color_buffers[color].r;

+                                        c->greenBits = conf->color_buffers[color].g;

+                                        c->blueBits  = conf->color_buffers[color].b;

+                                        

+                                        c->rgbBits = c->alphaBits + c->redBits + c->greenBits + c->blueBits;

+

+                                        c->alphaMask = AM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);

+                                        c->redMask   = RM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);

+                                        c->greenMask = GM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);

+                                        c->blueMask  = BM_ARGB(c->alphaBits, c->redBits, c->greenBits, c->blueBits);

+                                                                                

+                                        // Accumulation Buffers

+                                        if(conf->total_accum_buffers > 0) {

+                                            c->accumRedBits = conf->accum_buffers[accum].r;

+                                            c->accumGreenBits = conf->accum_buffers[accum].g;

+                                            c->accumBlueBits = conf->accum_buffers[accum].b;

+                                            if(GLCAPS_COLOR_BUF_INVALID_VALUE != conf->accum_buffers[accum].a) {

+                                                c->accumAlphaBits = conf->accum_buffers[accum].a;

+                                            } else {

+                                                c->accumAlphaBits = 0;

+                                            }

+                                        } else {

+                                            c->accumRedBits = 0;

+                                            c->accumGreenBits = 0;

+                                            c->accumBlueBits = 0;

+                                            c->accumAlphaBits = 0;

+                                        } 

+

+                                        // Depth

+                                        c->depthBits = conf->depth_buffers[depth];

+                                        

+                                        // MultiSample

+                                        if(msample > 0) {

+                                            c->samples = conf->multisample_samples;

+                                            c->sampleBuffers = conf->multisample_buffers;

+                                        } else {

+                                            c->samples = 0;

+                                            c->sampleBuffers = 0;

+                                        }

+										

+                                        /* 

+                                         * The Apple libGL supports GLXPixmaps and 

+                                         * GLXPbuffers in direct mode.

+                                         */

+                                        /* SGIX_fbconfig / GLX 1.3 */

+                                        c->drawableType = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;

+                                        c->renderType = GLX_RGBA_BIT;

+                                        c->xRenderable = GL_TRUE;

+                                        c->fbconfigID = -1;

+                                        

+                                        /* SGIX_pbuffer / GLX 1.3 */

+                                        

+                                        /* 

+                                         * The CGL layer provides a way of retrieving

+                                         * the maximum pbuffer width/height, but only

+                                         * if we create a context and call glGetIntegerv.

+                                         * 

+                                         * The following values are from a test program

+                                         * that does so.

+                                         */

+                                        c->maxPbufferWidth = 8192;

+                                        c->maxPbufferHeight = 8192;

+                                        c->maxPbufferPixels = /*Do we need this?*/ 0;

+                                        /* 

+                                         * There is no introspection for this sort of thing

+                                         * with CGL.  What should we do realistically?

+                                         */

+                                        c->optimalPbufferWidth = 0;

+                                        c->optimalPbufferHeight = 0;

+                                        

+                                        /* EXT_texture_from_pixmap */

+                                        c->bindToTextureRgb = 0;

+                                        c->bindToTextureRgba = 0;

+                                        c->bindToMipmapTexture = 0;

+                                        c->bindToTextureTargets = 0;

+                                        c->yInverted = 0;

+                                        

+                                        c = c->next;

+                                    }

+                                }

+                            }

+                        }

+                    }

+                }

+            }

+        }

+    }

+

+    (c-1)->next = NULL;

+

+    if (c - visualConfigs != numConfigs) {

+        FatalError("numConfigs calculation error in setVisualConfigs!  numConfigs is %d  i is %d\n", numConfigs, (int)(c - visualConfigs));

+    }

+    

+    freeGlCapabilities(&caps);

+    return visualConfigs;

+}