Synchronised line endinge with release branch

3 files changed, 1442 insertions, 1442 deletions

diff --git a/xorg-server/hw/xquartz/GL/capabilities.c b/xorg-server/hw/xquartz/GL/capabilities.c
index da52cc7c4..dd3f855f4 100644
--- a/xorg-server/hw/xquartz/GL/capabilities.c
+++ b/xorg-server/hw/xquartz/GL/capabilities.c
@@ -1,543 +1,543 @@
-/*

- * Copyright (c) 2008 Apple Inc.

- *

- * 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.

- */

-

-#include <stdio.h>

-#include <stdlib.h>

-#include <assert.h>

-#include <OpenGL/OpenGL.h>

-#include <OpenGL/gl.h>

-#include <OpenGL/glu.h>

-#include <OpenGL/glext.h>

-#include <ApplicationServices/ApplicationServices.h>

-

-#include "capabilities.h"

-

-#define Cursor X_Cursor

-#include "os.h"

-#undef Cursor

-

-static void handleBufferModes(struct glCapabilitiesConfig *c, GLint bufferModes) {

-    if(bufferModes & kCGLStereoscopicBit) {

-	c->stereo = true;

-    }

-

-    if(bufferModes & kCGLDoubleBufferBit) {

-	c->buffers = 2;

-    } else {

-	c->buffers = 1;

-    }

-}

-

-static void handleStencilModes(struct glCapabilitiesConfig *c, GLint smodes) {

-    int offset = 0;

-    

-    if(kCGL0Bit & smodes)

-	c->stencil_bit_depths[offset++] = 0;

-

-    if(kCGL1Bit & smodes)

-	c->stencil_bit_depths[offset++] = 1;

-

-    if(kCGL2Bit & smodes)

-	c->stencil_bit_depths[offset++] = 2;

-    

-    if(kCGL3Bit & smodes)

-	c->stencil_bit_depths[offset++] = 3;

-

-    if(kCGL4Bit & smodes)

-	c->stencil_bit_depths[offset++] = 4;

-

-    if(kCGL5Bit & smodes)

-	c->stencil_bit_depths[offset++] = 5;

-    

-    if(kCGL6Bit & smodes)

-	c->stencil_bit_depths[offset++] = 6;

-

-    if(kCGL8Bit & smodes)

-	c->stencil_bit_depths[offset++] = 8;

-

-    if(kCGL10Bit & smodes)

-	c->stencil_bit_depths[offset++] = 10;

-

-    if(kCGL12Bit & smodes)

-	c->stencil_bit_depths[offset++] = 12;

-

-    if(kCGL16Bit & smodes)

-	c->stencil_bit_depths[offset++] = 16;

-

-    if(kCGL24Bit & smodes)

-	c->stencil_bit_depths[offset++] = 24;

-

-    if(kCGL32Bit & smodes)

-	c->stencil_bit_depths[offset++] = 32;

-    

-    if(kCGL48Bit & smodes)

-	c->stencil_bit_depths[offset++] = 48;

-    

-    if(kCGL64Bit & smodes)

-	c->stencil_bit_depths[offset++] = 64;

-    

-    if(kCGL96Bit & smodes)

-	c->stencil_bit_depths[offset++] = 96;

-    

-    if(kCGL128Bit & smodes)

-	c->stencil_bit_depths[offset++] = 128;

-

-    assert(offset < GLCAPS_STENCIL_BIT_DEPTH_BUFFERS);

-

-    c->total_stencil_bit_depths = offset;

-}

-

-static int handleColorAndAccumulation(struct glColorBufCapabilities *c, 

-				       GLint cmodes, int forAccum) {

-    int offset = 0;

-        

-    /*1*/

-    if(kCGLRGB444Bit & cmodes) {

-	c[offset].r = 4;

-	c[offset].g = 4; 

-	c[offset].b = 4;

-	++offset;

-    }

-    

-    /*2*/

-    if(kCGLARGB4444Bit & cmodes) {

-	c[offset].a = 4;

-	c[offset].r = 4;

-	c[offset].g = 4;

-	c[offset].b = 4;

-	c[offset].is_argb = true;

-	++offset;

-    }

-    

-    /*3*/

-    if(kCGLRGB444A8Bit & cmodes) {

-	c[offset].r = 4;

-	c[offset].g = 4;

-	c[offset].b = 4;

-	c[offset].a = 8;

-	++offset;

-    }

-

-    /*4*/

-    if(kCGLRGB555Bit & cmodes) {

-	c[offset].r = 5;

-	c[offset].g = 5;

-	c[offset].b = 5;

-	++offset;

-    }

-

-    /*5*/

-    if(kCGLARGB1555Bit & cmodes) {

-	c[offset].a = 1;

-	c[offset].r = 5;

-	c[offset].g = 5;

-	c[offset].b = 5;

-	c[offset].is_argb = true;

-	++offset;

-    }

-

-    /*6*/

-    if(kCGLRGB555A8Bit & cmodes) {

-	c[offset].r = 5;

-	c[offset].g = 5; 

-	c[offset].b = 5;

-	c[offset].a = 8;

-	++offset;

-    }

-

-    /*7*/

-    if(kCGLRGB565Bit & cmodes) {

-	c[offset].r = 5;

-	c[offset].g = 6;

-	c[offset].b = 5;

-	++offset;

-    }

-

-    /*8*/

-    if(kCGLRGB565A8Bit & cmodes) {

-	c[offset].r = 5;

-	c[offset].g = 6;

-	c[offset].b = 5;

-	c[offset].a = 8;

-	++offset;

-    }

-

-    /*9*/

-    if(kCGLRGB888Bit & cmodes) {

-	c[offset].r = 8;

-	c[offset].g = 8;

-	c[offset].b = 8;

-	++offset;

-    }

-

-    /*10*/

-    if(kCGLARGB8888Bit & cmodes) {

-	c[offset].a = 8;

-	c[offset].r = 8;

-	c[offset].g = 8;

-	c[offset].b = 8;

-	c[offset].is_argb = true;

-	++offset;

-    }

-

-    /*11*/

-    if(kCGLRGB888A8Bit & cmodes) {

-	c[offset].r = 8;

-	c[offset].g = 8;

-	c[offset].b = 8;

-	c[offset].a = 8;

-	++offset;

-    }

-

-    if(forAccum) {

-//#if 0

-    /* FIXME

-     * Disable this path, because some part of libGL, X, or Xplugin 

-     * doesn't work with sizes greater than 8.

-     * When this is enabled and visuals are chosen using depths

-     * such as 16, the result is that the windows don't redraw

-     * and are often white, until a resize.

-     */

-

-    /*12*/

-    if(kCGLRGB101010Bit & cmodes) {

-	c[offset].r = 10;

-	c[offset].g = 10;

-	c[offset].b = 10;

-	++offset;

-    }

-

-    /*13*/

-    if(kCGLARGB2101010Bit & cmodes) {

-	c[offset].a = 2;

-	c[offset].r = 10;

-	c[offset].g = 10;

-	c[offset].b = 10;

-	c[offset].is_argb = true;

-	++offset;

-    }

-

-    /*14*/

-    if(kCGLRGB101010_A8Bit & cmodes) {

-	c[offset].r = 10;

-	c[offset].g = 10;

-	c[offset].b = 10;

-	c[offset].a = 8;

-	++offset;

-    }

-

-    /*15*/

-    if(kCGLRGB121212Bit & cmodes) {

-	c[offset].r = 12;

-	c[offset].g = 12;

-	c[offset].b = 12;

-	++offset;	

-    }

-

-    /*16*/

-    if(kCGLARGB12121212Bit & cmodes) {

-	c[offset].a = 12;

-	c[offset].r = 12;

-	c[offset].g = 12;

-	c[offset].b = 12;

-	c[offset].is_argb = true;

-	++offset;

-    }

-

-    /*17*/

-    if(kCGLRGB161616Bit & cmodes) {

-	c[offset].r = 16;

-	c[offset].g = 16;

-	c[offset].b = 16;

-	++offset;

-    }

-

-    /*18*/

-    if(kCGLRGBA16161616Bit & cmodes) {

-	c[offset].r = 16;

-	c[offset].g = 16;

-	c[offset].b = 16;

-	c[offset].a = 16;

-	++offset;

-    }

-    }

-//#endif

-

-    /* FIXME should we handle the floating point color modes, and if so, how? */

-      

-    return offset;

-}

-

-

-static void handleColorModes(struct glCapabilitiesConfig *c, GLint cmodes) {

-    c->total_color_buffers = handleColorAndAccumulation(c->color_buffers,

-							cmodes, 0);

-    

-    assert(c->total_color_buffers < GLCAPS_COLOR_BUFFERS);

-}

-

-static void handleAccumulationModes(struct glCapabilitiesConfig *c, GLint cmodes) {

-    c->total_accum_buffers = handleColorAndAccumulation(c->accum_buffers,

-							cmodes, 1);

-    assert(c->total_accum_buffers < GLCAPS_COLOR_BUFFERS);

-}

-

-static void handleDepthModes(struct glCapabilitiesConfig *c, GLint dmodes) {

-    int offset = 0;

-#define DEPTH(flag,value) do { \

-	if(dmodes & flag) { \

-	    c->depth_buffers[offset++] = value; \

-	} \

-    } while(0)

-

-    /*1*/

-    DEPTH(kCGL0Bit, 0);

-    /*2*/

-    DEPTH(kCGL1Bit, 1);

-    /*3*/

-    DEPTH(kCGL2Bit, 2);

-    /*4*/

-    DEPTH(kCGL3Bit, 3);

-    /*5*/

-    DEPTH(kCGL4Bit, 4);

-    /*6*/

-    DEPTH(kCGL5Bit, 5);

-    /*7*/

-    DEPTH(kCGL6Bit, 6);

-    /*8*/

-    DEPTH(kCGL8Bit, 8);

-    /*9*/

-    DEPTH(kCGL10Bit, 10);

-    /*10*/

-    DEPTH(kCGL12Bit, 12);

-    /*11*/

-    DEPTH(kCGL16Bit, 16);

-    /*12*/

-    DEPTH(kCGL24Bit, 24);

-    /*13*/

-    DEPTH(kCGL32Bit, 32);

-    /*14*/

-    DEPTH(kCGL48Bit, 48);

-    /*15*/

-    DEPTH(kCGL64Bit, 64);

-    /*16*/

-    DEPTH(kCGL96Bit, 96);

-    /*17*/

-    DEPTH(kCGL128Bit, 128);

-

-#undef DEPTH

-

-    c->total_depth_buffer_depths = offset;

-    assert(c->total_depth_buffer_depths < GLCAPS_DEPTH_BUFFERS);

-}

-

-/* Return non-zero if an error occured. */

-static CGLError handleRendererDescriptions(CGLRendererInfoObj info, GLint r, 

-					   struct glCapabilitiesConfig *c) {

-    CGLError err;

-    GLint accelerated = 0, flags = 0, aux = 0, samplebufs = 0, samples = 0;

-

-    err = CGLDescribeRenderer (info, r, kCGLRPAccelerated, &accelerated);

-

-    if(err)

-	return err;

-    

-    c->accelerated = accelerated;

-

-    /* Buffering modes: single/double, stereo */

-    err = CGLDescribeRenderer(info, r, kCGLRPBufferModes, &flags);

-

-    if(err)

-	return err;

-    

-    handleBufferModes(c, flags);

-    

-    /* AUX buffers */

-    err = CGLDescribeRenderer(info, r, kCGLRPMaxAuxBuffers, &aux);

-

-    if(err)

-	return err;

-    

-    c->aux_buffers = aux;

-

-    

-    /* Depth buffer size */

-    err = CGLDescribeRenderer(info, r, kCGLRPDepthModes, &flags);

-    

-    if(err)

-	return err;

-

-    handleDepthModes(c, flags);

-

-

-    /* Multisample buffers */

-    err = CGLDescribeRenderer(info, r, kCGLRPMaxSampleBuffers, &samplebufs);

-

-    if(err)

-	return err;

-

-    c->multisample_buffers = samplebufs;

-    

-

-    /* Multisample samples per multisample buffer */

-    err = CGLDescribeRenderer(info, r, kCGLRPMaxSamples, &samples);

-

-    if(err)

-	return err;

-

-    c->multisample_samples = samples;

-

-

-    /* Stencil bit depths */

-    err = CGLDescribeRenderer(info, r, kCGLRPStencilModes, &flags);

-

-    if(err)

-	return err;

-

-    handleStencilModes(c, flags);   

-

-

-    /* Color modes (RGB/RGBA depths supported */

-    err = CGLDescribeRenderer(info, r, kCGLRPColorModes, &flags);

-

-    if(err)

-	return err;

-    

-    handleColorModes(c, flags);

-

-    err = CGLDescribeRenderer(info, r, kCGLRPAccumModes, &flags);

-

-    if(err)

-	return err;

-

-    handleAccumulationModes(c, flags);

-    

-    return kCGLNoError;

-}

-

-static void initCapabilities(struct glCapabilities *cap) {

-    cap->configurations = NULL;

-    cap->total_configurations = 0;

-}

-

-static void initConfig(struct glCapabilitiesConfig *c) {

-    int i;

-

-    c->accelerated = false;

-    c->stereo = false;

-    c->aux_buffers = 0;

-    c->buffers = 0;

-

-    c->total_depth_buffer_depths = 0;

-

-    for(i = 0; i < GLCAPS_DEPTH_BUFFERS; ++i) {

-	c->depth_buffers[i] = GLCAPS_INVALID_DEPTH_VALUE;

-    }

-

-    c->multisample_buffers = 0;

-    c->multisample_samples = 0;

-

-    c->total_stencil_bit_depths = 0;

-

-    for(i = 0; i < GLCAPS_STENCIL_BIT_DEPTH_BUFFERS; ++i) {

-	c->stencil_bit_depths[i] = GLCAPS_INVALID_STENCIL_DEPTH;

-    }

-   

-    c->total_color_buffers = 0;

-

-    for(i = 0; i < GLCAPS_COLOR_BUFFERS; ++i) {

-	c->color_buffers[i].r =	c->color_buffers[i].g =

-	    c->color_buffers[i].b = c->color_buffers[i].a = 

-	    GLCAPS_COLOR_BUF_INVALID_VALUE;

-	c->color_buffers[i].is_argb = false;

-     }

-

-    c->total_accum_buffers = 0;

-

-    for(i = 0; i < GLCAPS_COLOR_BUFFERS; ++i) {

-	c->accum_buffers[i].r = c->accum_buffers[i].g =

-	    c->accum_buffers[i].b = c->accum_buffers[i].a =

-	    GLCAPS_COLOR_BUF_INVALID_VALUE;

-	c->accum_buffers[i].is_argb = false;

-    }

-

-    c->next = NULL;

-}

-

-void freeGlCapabilities(struct glCapabilities *cap) {

-    struct glCapabilitiesConfig *conf, *next;

-    

-    conf = cap->configurations;

-

-    while(conf) {

-	next = conf->next;

-	free(conf);

-	conf = next;

-    }

-

-    cap->configurations = NULL;    

-}

-

-/*Return true if an error occured. */

-bool getGlCapabilities(struct glCapabilities *cap) {

-	CGLRendererInfoObj info;

-    CGLError err;

-	GLint numRenderers = 0, r;

-

-    initCapabilities(cap);

-

-	err = CGLQueryRendererInfo((GLuint)-1, &info, &numRenderers);

-    if(err) {

-	    ErrorF("CGLQueryRendererInfo error: %s\n", CGLErrorString(err));

-        return err;

-	}

-

-	for(r = 0; r < numRenderers; r++) {

-	    struct glCapabilitiesConfig tmpconf, *conf;

-

-	    initConfig(&tmpconf);

-

-	    err = handleRendererDescriptions(info, r, &tmpconf);

-	    if(err) {

-            ErrorF("handleRendererDescriptions returned error: %s\n", CGLErrorString(err));

-            ErrorF("trying to continue...\n");

-            continue;

-	    }

-

-	    conf = malloc(sizeof(*conf));

-	    if(NULL == conf) {

-                FatalError("Unable to allocate memory for OpenGL capabilities\n");

-	    }

-

-	    /* Copy the struct. */

-	    *conf = tmpconf;

-

-	    /* Now link the configuration into the list. */

-	    conf->next = cap->configurations;

-	    cap->configurations = conf;

-	}

-

-    CGLDestroyRendererInfo(info);

-

-    /* No error occured.  We are done. */

-    return kCGLNoError;

-}

+/*
+ * Copyright (c) 2008 Apple Inc.
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <OpenGL/OpenGL.h>
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#include <OpenGL/glext.h>
+#include <ApplicationServices/ApplicationServices.h>
+
+#include "capabilities.h"
+
+#define Cursor X_Cursor
+#include "os.h"
+#undef Cursor
+
+static void handleBufferModes(struct glCapabilitiesConfig *c, GLint bufferModes) {
+    if(bufferModes & kCGLStereoscopicBit) {
+	c->stereo = true;
+    }
+
+    if(bufferModes & kCGLDoubleBufferBit) {
+	c->buffers = 2;
+    } else {
+	c->buffers = 1;
+    }
+}
+
+static void handleStencilModes(struct glCapabilitiesConfig *c, GLint smodes) {
+    int offset = 0;
+    
+    if(kCGL0Bit & smodes)
+	c->stencil_bit_depths[offset++] = 0;
+
+    if(kCGL1Bit & smodes)
+	c->stencil_bit_depths[offset++] = 1;
+
+    if(kCGL2Bit & smodes)
+	c->stencil_bit_depths[offset++] = 2;
+    
+    if(kCGL3Bit & smodes)
+	c->stencil_bit_depths[offset++] = 3;
+
+    if(kCGL4Bit & smodes)
+	c->stencil_bit_depths[offset++] = 4;
+
+    if(kCGL5Bit & smodes)
+	c->stencil_bit_depths[offset++] = 5;
+    
+    if(kCGL6Bit & smodes)
+	c->stencil_bit_depths[offset++] = 6;
+
+    if(kCGL8Bit & smodes)
+	c->stencil_bit_depths[offset++] = 8;
+
+    if(kCGL10Bit & smodes)
+	c->stencil_bit_depths[offset++] = 10;
+
+    if(kCGL12Bit & smodes)
+	c->stencil_bit_depths[offset++] = 12;
+
+    if(kCGL16Bit & smodes)
+	c->stencil_bit_depths[offset++] = 16;
+
+    if(kCGL24Bit & smodes)
+	c->stencil_bit_depths[offset++] = 24;
+
+    if(kCGL32Bit & smodes)
+	c->stencil_bit_depths[offset++] = 32;
+    
+    if(kCGL48Bit & smodes)
+	c->stencil_bit_depths[offset++] = 48;
+    
+    if(kCGL64Bit & smodes)
+	c->stencil_bit_depths[offset++] = 64;
+    
+    if(kCGL96Bit & smodes)
+	c->stencil_bit_depths[offset++] = 96;
+    
+    if(kCGL128Bit & smodes)
+	c->stencil_bit_depths[offset++] = 128;
+
+    assert(offset < GLCAPS_STENCIL_BIT_DEPTH_BUFFERS);
+
+    c->total_stencil_bit_depths = offset;
+}
+
+static int handleColorAndAccumulation(struct glColorBufCapabilities *c, 
+				       GLint cmodes, int forAccum) {
+    int offset = 0;
+        
+    /*1*/
+    if(kCGLRGB444Bit & cmodes) {
+	c[offset].r = 4;
+	c[offset].g = 4; 
+	c[offset].b = 4;
+	++offset;
+    }
+    
+    /*2*/
+    if(kCGLARGB4444Bit & cmodes) {
+	c[offset].a = 4;
+	c[offset].r = 4;
+	c[offset].g = 4;
+	c[offset].b = 4;
+	c[offset].is_argb = true;
+	++offset;
+    }
+    
+    /*3*/
+    if(kCGLRGB444A8Bit & cmodes) {
+	c[offset].r = 4;
+	c[offset].g = 4;
+	c[offset].b = 4;
+	c[offset].a = 8;
+	++offset;
+    }
+
+    /*4*/
+    if(kCGLRGB555Bit & cmodes) {
+	c[offset].r = 5;
+	c[offset].g = 5;
+	c[offset].b = 5;
+	++offset;
+    }
+
+    /*5*/
+    if(kCGLARGB1555Bit & cmodes) {
+	c[offset].a = 1;
+	c[offset].r = 5;
+	c[offset].g = 5;
+	c[offset].b = 5;
+	c[offset].is_argb = true;
+	++offset;
+    }
+
+    /*6*/
+    if(kCGLRGB555A8Bit & cmodes) {
+	c[offset].r = 5;
+	c[offset].g = 5; 
+	c[offset].b = 5;
+	c[offset].a = 8;
+	++offset;
+    }
+
+    /*7*/
+    if(kCGLRGB565Bit & cmodes) {
+	c[offset].r = 5;
+	c[offset].g = 6;
+	c[offset].b = 5;
+	++offset;
+    }
+
+    /*8*/
+    if(kCGLRGB565A8Bit & cmodes) {
+	c[offset].r = 5;
+	c[offset].g = 6;
+	c[offset].b = 5;
+	c[offset].a = 8;
+	++offset;
+    }
+
+    /*9*/
+    if(kCGLRGB888Bit & cmodes) {
+	c[offset].r = 8;
+	c[offset].g = 8;
+	c[offset].b = 8;
+	++offset;
+    }
+
+    /*10*/
+    if(kCGLARGB8888Bit & cmodes) {
+	c[offset].a = 8;
+	c[offset].r = 8;
+	c[offset].g = 8;
+	c[offset].b = 8;
+	c[offset].is_argb = true;
+	++offset;
+    }
+
+    /*11*/
+    if(kCGLRGB888A8Bit & cmodes) {
+	c[offset].r = 8;
+	c[offset].g = 8;
+	c[offset].b = 8;
+	c[offset].a = 8;
+	++offset;
+    }
+
+    if(forAccum) {
+//#if 0
+    /* FIXME
+     * Disable this path, because some part of libGL, X, or Xplugin 
+     * doesn't work with sizes greater than 8.
+     * When this is enabled and visuals are chosen using depths
+     * such as 16, the result is that the windows don't redraw
+     * and are often white, until a resize.
+     */
+
+    /*12*/
+    if(kCGLRGB101010Bit & cmodes) {
+	c[offset].r = 10;
+	c[offset].g = 10;
+	c[offset].b = 10;
+	++offset;
+    }
+
+    /*13*/
+    if(kCGLARGB2101010Bit & cmodes) {
+	c[offset].a = 2;
+	c[offset].r = 10;
+	c[offset].g = 10;
+	c[offset].b = 10;
+	c[offset].is_argb = true;
+	++offset;
+    }
+
+    /*14*/
+    if(kCGLRGB101010_A8Bit & cmodes) {
+	c[offset].r = 10;
+	c[offset].g = 10;
+	c[offset].b = 10;
+	c[offset].a = 8;
+	++offset;
+    }
+
+    /*15*/
+    if(kCGLRGB121212Bit & cmodes) {
+	c[offset].r = 12;
+	c[offset].g = 12;
+	c[offset].b = 12;
+	++offset;	
+    }
+
+    /*16*/
+    if(kCGLARGB12121212Bit & cmodes) {
+	c[offset].a = 12;
+	c[offset].r = 12;
+	c[offset].g = 12;
+	c[offset].b = 12;
+	c[offset].is_argb = true;
+	++offset;
+    }
+
+    /*17*/
+    if(kCGLRGB161616Bit & cmodes) {
+	c[offset].r = 16;
+	c[offset].g = 16;
+	c[offset].b = 16;
+	++offset;
+    }
+
+    /*18*/
+    if(kCGLRGBA16161616Bit & cmodes) {
+	c[offset].r = 16;
+	c[offset].g = 16;
+	c[offset].b = 16;
+	c[offset].a = 16;
+	++offset;
+    }
+    }
+//#endif
+
+    /* FIXME should we handle the floating point color modes, and if so, how? */
+      
+    return offset;
+}
+
+
+static void handleColorModes(struct glCapabilitiesConfig *c, GLint cmodes) {
+    c->total_color_buffers = handleColorAndAccumulation(c->color_buffers,
+							cmodes, 0);
+    
+    assert(c->total_color_buffers < GLCAPS_COLOR_BUFFERS);
+}
+
+static void handleAccumulationModes(struct glCapabilitiesConfig *c, GLint cmodes) {
+    c->total_accum_buffers = handleColorAndAccumulation(c->accum_buffers,
+							cmodes, 1);
+    assert(c->total_accum_buffers < GLCAPS_COLOR_BUFFERS);
+}
+
+static void handleDepthModes(struct glCapabilitiesConfig *c, GLint dmodes) {
+    int offset = 0;
+#define DEPTH(flag,value) do { \
+	if(dmodes & flag) { \
+	    c->depth_buffers[offset++] = value; \
+	} \
+    } while(0)
+
+    /*1*/
+    DEPTH(kCGL0Bit, 0);
+    /*2*/
+    DEPTH(kCGL1Bit, 1);
+    /*3*/
+    DEPTH(kCGL2Bit, 2);
+    /*4*/
+    DEPTH(kCGL3Bit, 3);
+    /*5*/
+    DEPTH(kCGL4Bit, 4);
+    /*6*/
+    DEPTH(kCGL5Bit, 5);
+    /*7*/
+    DEPTH(kCGL6Bit, 6);
+    /*8*/
+    DEPTH(kCGL8Bit, 8);
+    /*9*/
+    DEPTH(kCGL10Bit, 10);
+    /*10*/
+    DEPTH(kCGL12Bit, 12);
+    /*11*/
+    DEPTH(kCGL16Bit, 16);
+    /*12*/
+    DEPTH(kCGL24Bit, 24);
+    /*13*/
+    DEPTH(kCGL32Bit, 32);
+    /*14*/
+    DEPTH(kCGL48Bit, 48);
+    /*15*/
+    DEPTH(kCGL64Bit, 64);
+    /*16*/
+    DEPTH(kCGL96Bit, 96);
+    /*17*/
+    DEPTH(kCGL128Bit, 128);
+
+#undef DEPTH
+
+    c->total_depth_buffer_depths = offset;
+    assert(c->total_depth_buffer_depths < GLCAPS_DEPTH_BUFFERS);
+}
+
+/* Return non-zero if an error occured. */
+static CGLError handleRendererDescriptions(CGLRendererInfoObj info, GLint r, 
+					   struct glCapabilitiesConfig *c) {
+    CGLError err;
+    GLint accelerated = 0, flags = 0, aux = 0, samplebufs = 0, samples = 0;
+
+    err = CGLDescribeRenderer (info, r, kCGLRPAccelerated, &accelerated);
+
+    if(err)
+	return err;
+    
+    c->accelerated = accelerated;
+
+    /* Buffering modes: single/double, stereo */
+    err = CGLDescribeRenderer(info, r, kCGLRPBufferModes, &flags);
+
+    if(err)
+	return err;
+    
+    handleBufferModes(c, flags);
+    
+    /* AUX buffers */
+    err = CGLDescribeRenderer(info, r, kCGLRPMaxAuxBuffers, &aux);
+
+    if(err)
+	return err;
+    
+    c->aux_buffers = aux;
+
+    
+    /* Depth buffer size */
+    err = CGLDescribeRenderer(info, r, kCGLRPDepthModes, &flags);
+    
+    if(err)
+	return err;
+
+    handleDepthModes(c, flags);
+
+
+    /* Multisample buffers */
+    err = CGLDescribeRenderer(info, r, kCGLRPMaxSampleBuffers, &samplebufs);
+
+    if(err)
+	return err;
+
+    c->multisample_buffers = samplebufs;
+    
+
+    /* Multisample samples per multisample buffer */
+    err = CGLDescribeRenderer(info, r, kCGLRPMaxSamples, &samples);
+
+    if(err)
+	return err;
+
+    c->multisample_samples = samples;
+
+
+    /* Stencil bit depths */
+    err = CGLDescribeRenderer(info, r, kCGLRPStencilModes, &flags);
+
+    if(err)
+	return err;
+
+    handleStencilModes(c, flags);   
+
+
+    /* Color modes (RGB/RGBA depths supported */
+    err = CGLDescribeRenderer(info, r, kCGLRPColorModes, &flags);
+
+    if(err)
+	return err;
+    
+    handleColorModes(c, flags);
+
+    err = CGLDescribeRenderer(info, r, kCGLRPAccumModes, &flags);
+
+    if(err)
+	return err;
+
+    handleAccumulationModes(c, flags);
+    
+    return kCGLNoError;
+}
+
+static void initCapabilities(struct glCapabilities *cap) {
+    cap->configurations = NULL;
+    cap->total_configurations = 0;
+}
+
+static void initConfig(struct glCapabilitiesConfig *c) {
+    int i;
+
+    c->accelerated = false;
+    c->stereo = false;
+    c->aux_buffers = 0;
+    c->buffers = 0;
+
+    c->total_depth_buffer_depths = 0;
+
+    for(i = 0; i < GLCAPS_DEPTH_BUFFERS; ++i) {
+	c->depth_buffers[i] = GLCAPS_INVALID_DEPTH_VALUE;
+    }
+
+    c->multisample_buffers = 0;
+    c->multisample_samples = 0;
+
+    c->total_stencil_bit_depths = 0;
+
+    for(i = 0; i < GLCAPS_STENCIL_BIT_DEPTH_BUFFERS; ++i) {
+	c->stencil_bit_depths[i] = GLCAPS_INVALID_STENCIL_DEPTH;
+    }
+   
+    c->total_color_buffers = 0;
+
+    for(i = 0; i < GLCAPS_COLOR_BUFFERS; ++i) {
+	c->color_buffers[i].r =	c->color_buffers[i].g =
+	    c->color_buffers[i].b = c->color_buffers[i].a = 
+	    GLCAPS_COLOR_BUF_INVALID_VALUE;
+	c->color_buffers[i].is_argb = false;
+     }
+
+    c->total_accum_buffers = 0;
+
+    for(i = 0; i < GLCAPS_COLOR_BUFFERS; ++i) {
+	c->accum_buffers[i].r = c->accum_buffers[i].g =
+	    c->accum_buffers[i].b = c->accum_buffers[i].a =
+	    GLCAPS_COLOR_BUF_INVALID_VALUE;
+	c->accum_buffers[i].is_argb = false;
+    }
+
+    c->next = NULL;
+}
+
+void freeGlCapabilities(struct glCapabilities *cap) {
+    struct glCapabilitiesConfig *conf, *next;
+    
+    conf = cap->configurations;
+
+    while(conf) {
+	next = conf->next;
+	free(conf);
+	conf = next;
+    }
+
+    cap->configurations = NULL;    
+}
+
+/*Return true if an error occured. */
+bool getGlCapabilities(struct glCapabilities *cap) {
+	CGLRendererInfoObj info;
+    CGLError err;
+	GLint numRenderers = 0, r;
+
+    initCapabilities(cap);
+
+	err = CGLQueryRendererInfo((GLuint)-1, &info, &numRenderers);
+    if(err) {
+	    ErrorF("CGLQueryRendererInfo error: %s\n", CGLErrorString(err));
+        return err;
+	}
+
+	for(r = 0; r < numRenderers; r++) {
+	    struct glCapabilitiesConfig tmpconf, *conf;
+
+	    initConfig(&tmpconf);
+
+	    err = handleRendererDescriptions(info, r, &tmpconf);
+	    if(err) {
+            ErrorF("handleRendererDescriptions returned error: %s\n", CGLErrorString(err));
+            ErrorF("trying to continue...\n");
+            continue;
+	    }
+
+	    conf = malloc(sizeof(*conf));
+	    if(NULL == conf) {
+                FatalError("Unable to allocate memory for OpenGL capabilities\n");
+	    }
+
+	    /* Copy the struct. */
+	    *conf = tmpconf;
+
+	    /* Now link the configuration into the list. */
+	    conf->next = cap->configurations;
+	    cap->configurations = conf;
+	}
+
+    CGLDestroyRendererInfo(info);
+
+    /* No error occured.  We are done. */
+    return kCGLNoError;
+}
diff --git a/xorg-server/hw/xquartz/GL/indirect.c b/xorg-server/hw/xquartz/GL/indirect.c
index 27fa7fc36..27d6daebd 100644
--- a/xorg-server/hw/xquartz/GL/indirect.c
+++ b/xorg-server/hw/xquartz/GL/indirect.c
@@ -1,615 +1,615 @@
-/*

- * GLX implementation that uses Apple's OpenGL.framework

- * (Indirect rendering path -- it's also used for some direct mode code too)

- *

- * Copyright (c) 2007-2011 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 <AvailabilityMacros.h>

-

-#include <dlfcn.h>

-

-#include <OpenGL/OpenGL.h>

-#include <OpenGL/gl.h>     /* Just to prevent glxserver.h from loading mesa's and colliding with OpenGL.h */

-

-#include <X11/Xproto.h>

-#include <GL/glxproto.h>

-

-#include <glxserver.h>

-#include <glxutil.h>

-

-typedef unsigned long long GLuint64EXT;

-typedef long long GLint64EXT;

-#include <dispatch.h>

-#include <glapi.h>

-

-#include "x-hash.h"

-

-#include "visualConfigs.h"

-#include "dri.h"

-

-#include "darwin.h"

-#define GLAQUA_DEBUG_MSG(msg, args...) ASL_LOG(ASL_LEVEL_DEBUG, "GLXAqua", msg, ##args)

-

-__GLXprovider * GlxGetDRISWrastProvider (void);

-

-static void setup_dispatch_table(void);

-GLuint __glFloorLog2(GLuint val);

-void warn_func(void * p1, char *format, ...);

-

-// some prototypes

-static __GLXscreen * __glXAquaScreenProbe(ScreenPtr pScreen);

-static __GLXdrawable * __glXAquaScreenCreateDrawable(ClientPtr client, __GLXscreen *screen, DrawablePtr pDraw, XID drawId, int type, XID glxDrawId, __GLXconfig *conf);

-

-static void __glXAquaContextDestroy(__GLXcontext *baseContext);

-static int __glXAquaContextMakeCurrent(__GLXcontext *baseContext);

-static int __glXAquaContextLoseCurrent(__GLXcontext *baseContext);

-static int __glXAquaContextCopy(__GLXcontext *baseDst, __GLXcontext *baseSrc, unsigned long mask);

-

-static CGLPixelFormatObj makeFormat(__GLXconfig *conf);

-

-__GLXprovider __glXDRISWRastProvider = {

-    __glXAquaScreenProbe,

-    "Core OpenGL",

-    NULL

-};

-

-typedef struct __GLXAquaScreen   __GLXAquaScreen;

-typedef struct __GLXAquaContext  __GLXAquaContext;

-typedef struct __GLXAquaDrawable __GLXAquaDrawable;

-

-/*

- * The following structs must keep the base as the first member.

- * It's used to treat the start of the struct as a different struct

- * in GLX.  

- *

- * Note: these structs should be initialized with xcalloc or memset 

- * prior to usage, and some of them require initializing

- * the base with function pointers.

- */

-struct __GLXAquaScreen {

-    __GLXscreen base;

-    int index;

-    int num_vis;

-};

-

-struct __GLXAquaContext {

-    __GLXcontext base;

-    CGLContextObj ctx;

-    CGLPixelFormatObj pixelFormat;

-    xp_surface_id sid;

-    unsigned isAttached :1;

-};

-

-struct __GLXAquaDrawable {

-    __GLXdrawable base;

-    DrawablePtr pDraw;

-    xp_surface_id sid;

-    __GLXAquaContext *context;

-};

-

-

-static __GLXcontext *

-__glXAquaScreenCreateContext(__GLXscreen *screen,

-			     __GLXconfig *conf,

-			     __GLXcontext *baseShareContext)

-{

-    __GLXAquaContext *context;

-    __GLXAquaContext *shareContext = (__GLXAquaContext *) baseShareContext;

-    CGLError gl_err;

-  

-    GLAQUA_DEBUG_MSG("glXAquaScreenCreateContext\n");

-    

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

-    

-    if (context == NULL)

-	return NULL;

-

-    memset(context, 0, sizeof *context);

-    

-    context->base.pGlxScreen = screen;

-    

-    context->base.destroy        = __glXAquaContextDestroy;

-    context->base.makeCurrent    = __glXAquaContextMakeCurrent;

-    context->base.loseCurrent    = __glXAquaContextLoseCurrent;

-    context->base.copy           = __glXAquaContextCopy;

-    /*FIXME verify that the context->base is fully initialized. */

-    

-    context->pixelFormat = makeFormat(conf);

-    

-    if (!context->pixelFormat) {

-        free(context);

-        return NULL;

-    }

-

-    context->ctx = NULL;

-    gl_err = CGLCreateContext(context->pixelFormat,

-			      shareContext ? shareContext->ctx : NULL,

-			      &context->ctx);

-    

-    if (gl_err != 0) {

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

-	CGLDestroyPixelFormat(context->pixelFormat);

-	free(context);

-	return NULL;

-    }

-    

-    setup_dispatch_table();

-    GLAQUA_DEBUG_MSG("glAquaCreateContext done\n");

-    

-    return &context->base;

-}

-

-/* maps from surface id -> list of __GLcontext */

-static x_hash_table *surface_hash;

-

-static void __glXAquaContextDestroy(__GLXcontext *baseContext) {

-    x_list *lst;

-

-    __GLXAquaContext *context = (__GLXAquaContext *) baseContext;

-    

-    GLAQUA_DEBUG_MSG("glAquaContextDestroy (ctx %p)\n", baseContext);

-    if (context != NULL) {

-      if (context->sid != 0 && surface_hash != NULL) {

-		lst = x_hash_table_lookup(surface_hash, x_cvt_uint_to_vptr(context->sid), NULL);

-		lst = x_list_remove(lst, context);

-		x_hash_table_insert(surface_hash, x_cvt_uint_to_vptr(context->sid), lst);

-      }

-

-      if (context->ctx != NULL)

-	  CGLDestroyContext(context->ctx);

-

-      if (context->pixelFormat != NULL)

-	  CGLDestroyPixelFormat(context->pixelFormat);

-      

-      free(context);

-    }

-}

-

-static int __glXAquaContextLoseCurrent(__GLXcontext *baseContext) {

-    CGLError gl_err;

-

-    GLAQUA_DEBUG_MSG("glAquaLoseCurrent (ctx 0x%p)\n", baseContext);

-

-    gl_err = CGLSetCurrentContext(NULL);

-    if (gl_err != 0)

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

-

-    /* 

-     * There should be no need to set __glXLastContext to NULL here, because

-     * glxcmds.c does it as part of the context cache flush after calling 

-     * this.

-     */

-

-    return GL_TRUE;

-}

-

-/* Called when a surface is destroyed as a side effect of destroying

-   the window it's attached to. */

-static void surface_notify(void *_arg, void *data) {

-    DRISurfaceNotifyArg *arg = (DRISurfaceNotifyArg *)_arg;

-    __GLXAquaDrawable *draw = (__GLXAquaDrawable *)data;

-    __GLXAquaContext *context;

-    x_list *lst;

-    if(_arg == NULL || data == NULL) {

-	    ErrorF("surface_notify called with bad params");

-	    return;

-    }

-	

-    GLAQUA_DEBUG_MSG("surface_notify(%p, %p)\n", _arg, data);

-    switch (arg->kind) {

-    case AppleDRISurfaceNotifyDestroyed:

-        if (surface_hash != NULL)

-            x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(arg->id));

-	draw->pDraw = NULL;

-	draw->sid = 0;

-        break;

-

-    case AppleDRISurfaceNotifyChanged:

-        if (surface_hash != NULL) {

-            lst = x_hash_table_lookup(surface_hash, x_cvt_uint_to_vptr(arg->id), NULL);

-            for (; lst != NULL; lst = lst->next)

-		{

-                context = lst->data;

-                xp_update_gl_context(context->ctx);

-            }

-        }

-        break;

-    default:

-	ErrorF("surface_notify: unknown kind %d\n", arg->kind);

-	break;

-    }

-}

-

-static BOOL attach(__GLXAquaContext *context, __GLXAquaDrawable *draw) {

-    DrawablePtr pDraw;

-    

-    GLAQUA_DEBUG_MSG("attach(%p, %p)\n", context, draw);

-	

-    if(NULL == context || NULL == draw)

-	return TRUE;

-

-    pDraw = draw->base.pDraw;

-

-    if(NULL == pDraw) {

-	ErrorF("%s:%s() pDraw is NULL!\n", __FILE__, __func__);

-	return TRUE;

-    }

-

-    if (draw->sid == 0) {

-	//if (!quartzProcs->CreateSurface(pDraw->pScreen, pDraw->id, pDraw,

-        if (!DRICreateSurface(pDraw->pScreen, pDraw->id, pDraw,

-			      0, &draw->sid, NULL,

-			      surface_notify, draw))

-            return TRUE;

-        draw->pDraw = pDraw;

-    } 

-    

-    if (!context->isAttached || context->sid != draw->sid) {

-        x_list *lst;

-	

-        if (xp_attach_gl_context(context->ctx, draw->sid) != Success) {

-	    //quartzProcs->DestroySurface(pDraw->pScreen, pDraw->id, pDraw,

-            DRIDestroySurface(pDraw->pScreen, pDraw->id, pDraw,

-			      surface_notify, draw);

-            if (surface_hash != NULL)

-                x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(draw->sid));

-	    

-            draw->sid = 0;

-            return TRUE;

-        }

-	

-        context->isAttached = TRUE;

-        context->sid = draw->sid;

-	

-        if (surface_hash == NULL)

-            surface_hash = x_hash_table_new(NULL, NULL, NULL, NULL);

-	

-        lst = x_hash_table_lookup(surface_hash, x_cvt_uint_to_vptr(context->sid), NULL);

-        if (x_list_find(lst, context) == NULL) {

-            lst = x_list_prepend(lst, context);

-            x_hash_table_insert(surface_hash, x_cvt_uint_to_vptr(context->sid), lst);

-        }

-	

-	

-

-        GLAQUA_DEBUG_MSG("attached 0x%x to 0x%x\n", (unsigned int) pDraw->id,

-                         (unsigned int) draw->sid);

-    } 

-

-    draw->context = context;

-

-    return FALSE;

-}

-

-#if 0     // unused

-static void unattach(__GLXAquaContext *context) {

-	x_list *lst;

-	GLAQUA_DEBUG_MSG("unattach\n");

-	if (context == NULL) {

-		ErrorF("Tried to unattach a null context\n");

-		return;

-	}

-    if (context->isAttached) {

-        GLAQUA_DEBUG_MSG("unattaching\n");

-

-        if (surface_hash != NULL) {

-            lst = x_hash_table_lookup(surface_hash, (void *) context->sid, NULL);

-            lst = x_list_remove(lst, context);

-            x_hash_table_insert(surface_hash, (void *) context->sid, lst);

-        }

-

-        CGLClearDrawable(context->ctx);

-        context->isAttached = FALSE;

-        context->sid = 0;

-    }

-}

-#endif

-

-static int __glXAquaContextMakeCurrent(__GLXcontext *baseContext) {

-    CGLError gl_err;

-    __GLXAquaContext *context = (__GLXAquaContext *) baseContext;

-    __GLXAquaDrawable *drawPriv = (__GLXAquaDrawable *) context->base.drawPriv;

-    

-    GLAQUA_DEBUG_MSG("glAquaMakeCurrent (ctx 0x%p)\n", baseContext);

-    

-    if(attach(context, drawPriv))

-	return /*error*/ 0;

-

-    gl_err = CGLSetCurrentContext(context->ctx);

-    if (gl_err != 0)

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

-    

-    return gl_err == 0;

-}

-

-static int __glXAquaContextCopy(__GLXcontext *baseDst, __GLXcontext *baseSrc, unsigned long mask)

-{

-    CGLError gl_err;

-

-    __GLXAquaContext *dst = (__GLXAquaContext *) baseDst;

-    __GLXAquaContext *src = (__GLXAquaContext *) baseSrc;

-

-    GLAQUA_DEBUG_MSG("GLXAquaContextCopy\n");

-

-    gl_err = CGLCopyContext(src->ctx, dst->ctx, mask);

-    if (gl_err != 0)

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

-

-    return gl_err == 0;

-}

-

-/* Drawing surface notification callbacks */

-static GLboolean __glXAquaDrawableSwapBuffers(ClientPtr client, __GLXdrawable *base) {

-    CGLError err;

-    __GLXAquaDrawable *drawable;

- 

-    //    GLAQUA_DEBUG_MSG("glAquaDrawableSwapBuffers(%p)\n",base);

-	

-    if(!base) {

-	ErrorF("%s passed NULL\n", __func__);

-	return GL_FALSE;

-    }

-

-    drawable = (__GLXAquaDrawable *)base;

-

-    if(NULL == drawable->context) {

-	ErrorF("%s called with a NULL->context for drawable %p!\n",

-	       __func__, (void *)drawable);

-	return GL_FALSE;

-    }

-

-    err = CGLFlushDrawable(drawable->context->ctx);

-

-    if(kCGLNoError != err) {

-	ErrorF("CGLFlushDrawable error: %s in %s\n", CGLErrorString(err),

-	       __func__);

-	return GL_FALSE;

-    }

-

-    return GL_TRUE;

-}

-

-

-static CGLPixelFormatObj makeFormat(__GLXconfig *conf) {

-    CGLPixelFormatAttribute attr[64];

-    CGLPixelFormatObj fobj;

-    GLint formats;

-    CGLError error;

-    int i = 0;

-    

-    if(conf->doubleBufferMode)

-	attr[i++] = kCGLPFADoubleBuffer;

-

-    if(conf->stereoMode)

-	attr[i++] = kCGLPFAStereo;

-

-    attr[i++] = kCGLPFAColorSize;

-    attr[i++] = conf->redBits + conf->greenBits + conf->blueBits;

-    attr[i++] = kCGLPFAAlphaSize;

-    attr[i++] = conf->alphaBits;

-

-    if((conf->accumRedBits + conf->accumGreenBits + conf->accumBlueBits +

-	conf->accumAlphaBits) > 0) {

-

-	attr[i++] = kCGLPFAAccumSize;

-        attr[i++] = conf->accumRedBits + conf->accumGreenBits

-	    + conf->accumBlueBits + conf->accumAlphaBits;

-    }

-    

-    attr[i++] = kCGLPFADepthSize;

-    attr[i++] = conf->depthBits;

-

-    if(conf->stencilBits) {

-	attr[i++] = kCGLPFAStencilSize;

-        attr[i++] = conf->stencilBits;	

-    }

-    

-    if(conf->numAuxBuffers > 0) {

-	attr[i++] = kCGLPFAAuxBuffers;

-	attr[i++] = conf->numAuxBuffers;

-    }

-

-    if(conf->sampleBuffers > 0) {

-       attr[i++] = kCGLPFASampleBuffers;

-       attr[i++] = conf->sampleBuffers;

-       attr[i++] = kCGLPFASamples;

-       attr[i++] = conf->samples;

-    }

-     

-    attr[i] = 0;

-

-    error = CGLChoosePixelFormat(attr, &fobj, &formats);

-    if(error) {

-	ErrorF("error: creating pixel format %s\n", CGLErrorString(error));

-	return NULL;

-    }

-

-    return fobj;

-}

-

-static void __glXAquaScreenDestroy(__GLXscreen *screen) {

-

-    GLAQUA_DEBUG_MSG("glXAquaScreenDestroy(%p)\n", screen);

-    __glXScreenDestroy(screen);

-

-    free(screen);

-}

-

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

-static __GLXscreen * __glXAquaScreenProbe(ScreenPtr pScreen) {

-    __GLXAquaScreen *screen;

-

-    GLAQUA_DEBUG_MSG("glXAquaScreenProbe\n");

-

-    if (pScreen == NULL) 

-	return NULL;

-

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

-

-    if(NULL == screen)

-	return NULL;

-    

-    screen->base.destroy        = __glXAquaScreenDestroy;

-    screen->base.createContext  = __glXAquaScreenCreateContext;

-    screen->base.createDrawable = __glXAquaScreenCreateDrawable;

-    screen->base.swapInterval = /*FIXME*/ NULL;

-    screen->base.pScreen       = pScreen;

-    

-    screen->base.fbconfigs = __glXAquaCreateVisualConfigs(&screen->base.numFBConfigs, pScreen->myNum);

-

-    __glXScreenInit(&screen->base, pScreen);

-

-    screen->base.GLXmajor = 1;

-    screen->base.GLXminor = 4;

-    screen->base.GLXextensions = strdup("GLX_SGIX_fbconfig "

-                                        "GLX_SGIS_multisample "

-                                        "GLX_ARB_multisample "

-                                        "GLX_EXT_visual_info "

-                                        "GLX_EXT_import_context ");

-    

-    /*We may be able to add more GLXextensions at a later time. */

-    

-    return &screen->base;

-}

-

-#if 0 // unused

-static void __glXAquaDrawableCopySubBuffer (__GLXdrawable *drawable,

-					    int x, int y, int w, int h) {

-    /*TODO finish me*/

-}

-#endif

-

-static void __glXAquaDrawableDestroy(__GLXdrawable *base) {

-    /* gstaplin: base is the head of the structure, so it's at the same 

-     * offset in memory.

-     * Is this safe with strict aliasing?   I noticed that the other dri code

-     * does this too...

-     */

-    __GLXAquaDrawable *glxPriv = (__GLXAquaDrawable *)base;

-

-    GLAQUA_DEBUG_MSG("TRACE");

-    

-    /* It doesn't work to call DRIDestroySurface here, the drawable's

-       already gone.. But dri.c notices the window destruction and

-       frees the surface itself. */

-

-    /*gstaplin: verify the statement above.  The surface destroy

-     *messages weren't making it through, and may still not be.

-     *We need a good test case for surface creation and destruction.

-     *We also need a good way to enable introspection on the server

-     *to validate the test, beyond using gdb with print.

-     */

-

-    free(glxPriv);

-}

-

-static __GLXdrawable *

-__glXAquaScreenCreateDrawable(ClientPtr client,

-                              __GLXscreen *screen,

-			      DrawablePtr pDraw,

-			      XID drawId,

-			      int type,

-			      XID glxDrawId,

-			      __GLXconfig *conf) {

-  __GLXAquaDrawable *glxPriv;

-

-  glxPriv = malloc(sizeof *glxPriv);

-

-  if(glxPriv == NULL)

-      return NULL;

-

-  memset(glxPriv, 0, sizeof *glxPriv);

-

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

-    free(glxPriv);

-    return NULL;

-  }

-

-  glxPriv->base.destroy       = __glXAquaDrawableDestroy;

-  glxPriv->base.swapBuffers   = __glXAquaDrawableSwapBuffers;

-  glxPriv->base.copySubBuffer = NULL; /* __glXAquaDrawableCopySubBuffer; */

-

-  glxPriv->pDraw = pDraw;

-  glxPriv->sid = 0;

-  glxPriv->context = NULL;

-  

-  return &glxPriv->base;

-}

-

-// Extra goodies for glx

-

-GLuint __glFloorLog2(GLuint val)

-{

-    int c = 0;

-

-    while (val > 1) {

-        c++;

-        val >>= 1;

-    }

-    return c;

-}

-

-#ifndef OPENGL_FRAMEWORK_PATH

-#define OPENGL_FRAMEWORK_PATH "/System/Library/Frameworks/OpenGL.framework/OpenGL"

-#endif

-

-static void setup_dispatch_table(void) {

-    static struct _glapi_table *disp = NULL;

-    static void *handle;

-    const char *opengl_framework_path;

-

-    if(disp)  {

-        _glapi_set_dispatch(disp);

-        return;

-    }

-

-    opengl_framework_path = getenv("OPENGL_FRAMEWORK_PATH");

-    if (!opengl_framework_path) {

-        opengl_framework_path = OPENGL_FRAMEWORK_PATH;

-    }

-

-    (void) dlerror();            /*drain dlerror */

-    handle = dlopen(opengl_framework_path, RTLD_LOCAL);

-

-    if (!handle) {

-        ErrorF("unable to dlopen %s : %s, using RTLD_DEFAULT\n",

-                opengl_framework_path, dlerror());

-        handle = RTLD_DEFAULT;

-    }

-

-    disp = _glapi_create_table_from_handle(handle, "gl");

-    assert(disp);

-

-    _glapi_set_dispatch(disp);

-}

+/*
+ * GLX implementation that uses Apple's OpenGL.framework
+ * (Indirect rendering path -- it's also used for some direct mode code too)
+ *
+ * Copyright (c) 2007-2011 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 <AvailabilityMacros.h>
+
+#include <dlfcn.h>
+
+#include <OpenGL/OpenGL.h>
+#include <OpenGL/gl.h>     /* Just to prevent glxserver.h from loading mesa's and colliding with OpenGL.h */
+
+#include <X11/Xproto.h>
+#include <GL/glxproto.h>
+
+#include <glxserver.h>
+#include <glxutil.h>
+
+typedef unsigned long long GLuint64EXT;
+typedef long long GLint64EXT;
+#include <dispatch.h>
+#include <glapi.h>
+
+#include "x-hash.h"
+
+#include "visualConfigs.h"
+#include "dri.h"
+
+#include "darwin.h"
+#define GLAQUA_DEBUG_MSG(msg, args...) ASL_LOG(ASL_LEVEL_DEBUG, "GLXAqua", msg, ##args)
+
+__GLXprovider * GlxGetDRISWrastProvider (void);
+
+static void setup_dispatch_table(void);
+GLuint __glFloorLog2(GLuint val);
+void warn_func(void * p1, char *format, ...);
+
+// some prototypes
+static __GLXscreen * __glXAquaScreenProbe(ScreenPtr pScreen);
+static __GLXdrawable * __glXAquaScreenCreateDrawable(ClientPtr client, __GLXscreen *screen, DrawablePtr pDraw, XID drawId, int type, XID glxDrawId, __GLXconfig *conf);
+
+static void __glXAquaContextDestroy(__GLXcontext *baseContext);
+static int __glXAquaContextMakeCurrent(__GLXcontext *baseContext);
+static int __glXAquaContextLoseCurrent(__GLXcontext *baseContext);
+static int __glXAquaContextCopy(__GLXcontext *baseDst, __GLXcontext *baseSrc, unsigned long mask);
+
+static CGLPixelFormatObj makeFormat(__GLXconfig *conf);
+
+__GLXprovider __glXDRISWRastProvider = {
+    __glXAquaScreenProbe,
+    "Core OpenGL",
+    NULL
+};
+
+typedef struct __GLXAquaScreen   __GLXAquaScreen;
+typedef struct __GLXAquaContext  __GLXAquaContext;
+typedef struct __GLXAquaDrawable __GLXAquaDrawable;
+
+/*
+ * The following structs must keep the base as the first member.
+ * It's used to treat the start of the struct as a different struct
+ * in GLX.  
+ *
+ * Note: these structs should be initialized with xcalloc or memset 
+ * prior to usage, and some of them require initializing
+ * the base with function pointers.
+ */
+struct __GLXAquaScreen {
+    __GLXscreen base;
+    int index;
+    int num_vis;
+};
+
+struct __GLXAquaContext {
+    __GLXcontext base;
+    CGLContextObj ctx;
+    CGLPixelFormatObj pixelFormat;
+    xp_surface_id sid;
+    unsigned isAttached :1;
+};
+
+struct __GLXAquaDrawable {
+    __GLXdrawable base;
+    DrawablePtr pDraw;
+    xp_surface_id sid;
+    __GLXAquaContext *context;
+};
+
+
+static __GLXcontext *
+__glXAquaScreenCreateContext(__GLXscreen *screen,
+			     __GLXconfig *conf,
+			     __GLXcontext *baseShareContext)
+{
+    __GLXAquaContext *context;
+    __GLXAquaContext *shareContext = (__GLXAquaContext *) baseShareContext;
+    CGLError gl_err;
+  
+    GLAQUA_DEBUG_MSG("glXAquaScreenCreateContext\n");
+    
+    context = calloc(1, sizeof (__GLXAquaContext));
+    
+    if (context == NULL)
+	return NULL;
+
+    memset(context, 0, sizeof *context);
+    
+    context->base.pGlxScreen = screen;
+    
+    context->base.destroy        = __glXAquaContextDestroy;
+    context->base.makeCurrent    = __glXAquaContextMakeCurrent;
+    context->base.loseCurrent    = __glXAquaContextLoseCurrent;
+    context->base.copy           = __glXAquaContextCopy;
+    /*FIXME verify that the context->base is fully initialized. */
+    
+    context->pixelFormat = makeFormat(conf);
+    
+    if (!context->pixelFormat) {
+        free(context);
+        return NULL;
+    }
+
+    context->ctx = NULL;
+    gl_err = CGLCreateContext(context->pixelFormat,
+			      shareContext ? shareContext->ctx : NULL,
+			      &context->ctx);
+    
+    if (gl_err != 0) {
+	ErrorF("CGLCreateContext error: %s\n", CGLErrorString(gl_err));
+	CGLDestroyPixelFormat(context->pixelFormat);
+	free(context);
+	return NULL;
+    }
+    
+    setup_dispatch_table();
+    GLAQUA_DEBUG_MSG("glAquaCreateContext done\n");
+    
+    return &context->base;
+}
+
+/* maps from surface id -> list of __GLcontext */
+static x_hash_table *surface_hash;
+
+static void __glXAquaContextDestroy(__GLXcontext *baseContext) {
+    x_list *lst;
+
+    __GLXAquaContext *context = (__GLXAquaContext *) baseContext;
+    
+    GLAQUA_DEBUG_MSG("glAquaContextDestroy (ctx %p)\n", baseContext);
+    if (context != NULL) {
+      if (context->sid != 0 && surface_hash != NULL) {
+		lst = x_hash_table_lookup(surface_hash, x_cvt_uint_to_vptr(context->sid), NULL);
+		lst = x_list_remove(lst, context);
+		x_hash_table_insert(surface_hash, x_cvt_uint_to_vptr(context->sid), lst);
+      }
+
+      if (context->ctx != NULL)
+	  CGLDestroyContext(context->ctx);
+
+      if (context->pixelFormat != NULL)
+	  CGLDestroyPixelFormat(context->pixelFormat);
+      
+      free(context);
+    }
+}
+
+static int __glXAquaContextLoseCurrent(__GLXcontext *baseContext) {
+    CGLError gl_err;
+
+    GLAQUA_DEBUG_MSG("glAquaLoseCurrent (ctx 0x%p)\n", baseContext);
+
+    gl_err = CGLSetCurrentContext(NULL);
+    if (gl_err != 0)
+      ErrorF("CGLSetCurrentContext error: %s\n", CGLErrorString(gl_err));
+
+    /* 
+     * There should be no need to set __glXLastContext to NULL here, because
+     * glxcmds.c does it as part of the context cache flush after calling 
+     * this.
+     */
+
+    return GL_TRUE;
+}
+
+/* Called when a surface is destroyed as a side effect of destroying
+   the window it's attached to. */
+static void surface_notify(void *_arg, void *data) {
+    DRISurfaceNotifyArg *arg = (DRISurfaceNotifyArg *)_arg;
+    __GLXAquaDrawable *draw = (__GLXAquaDrawable *)data;
+    __GLXAquaContext *context;
+    x_list *lst;
+    if(_arg == NULL || data == NULL) {
+	    ErrorF("surface_notify called with bad params");
+	    return;
+    }
+	
+    GLAQUA_DEBUG_MSG("surface_notify(%p, %p)\n", _arg, data);
+    switch (arg->kind) {
+    case AppleDRISurfaceNotifyDestroyed:
+        if (surface_hash != NULL)
+            x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(arg->id));
+	draw->pDraw = NULL;
+	draw->sid = 0;
+        break;
+
+    case AppleDRISurfaceNotifyChanged:
+        if (surface_hash != NULL) {
+            lst = x_hash_table_lookup(surface_hash, x_cvt_uint_to_vptr(arg->id), NULL);
+            for (; lst != NULL; lst = lst->next)
+		{
+                context = lst->data;
+                xp_update_gl_context(context->ctx);
+            }
+        }
+        break;
+    default:
+	ErrorF("surface_notify: unknown kind %d\n", arg->kind);
+	break;
+    }
+}
+
+static BOOL attach(__GLXAquaContext *context, __GLXAquaDrawable *draw) {
+    DrawablePtr pDraw;
+    
+    GLAQUA_DEBUG_MSG("attach(%p, %p)\n", context, draw);
+	
+    if(NULL == context || NULL == draw)
+	return TRUE;
+
+    pDraw = draw->base.pDraw;
+
+    if(NULL == pDraw) {
+	ErrorF("%s:%s() pDraw is NULL!\n", __FILE__, __func__);
+	return TRUE;
+    }
+
+    if (draw->sid == 0) {
+	//if (!quartzProcs->CreateSurface(pDraw->pScreen, pDraw->id, pDraw,
+        if (!DRICreateSurface(pDraw->pScreen, pDraw->id, pDraw,
+			      0, &draw->sid, NULL,
+			      surface_notify, draw))
+            return TRUE;
+        draw->pDraw = pDraw;
+    } 
+    
+    if (!context->isAttached || context->sid != draw->sid) {
+        x_list *lst;
+	
+        if (xp_attach_gl_context(context->ctx, draw->sid) != Success) {
+	    //quartzProcs->DestroySurface(pDraw->pScreen, pDraw->id, pDraw,
+            DRIDestroySurface(pDraw->pScreen, pDraw->id, pDraw,
+			      surface_notify, draw);
+            if (surface_hash != NULL)
+                x_hash_table_remove(surface_hash, x_cvt_uint_to_vptr(draw->sid));
+	    
+            draw->sid = 0;
+            return TRUE;
+        }
+	
+        context->isAttached = TRUE;
+        context->sid = draw->sid;
+	
+        if (surface_hash == NULL)
+            surface_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
+	
+        lst = x_hash_table_lookup(surface_hash, x_cvt_uint_to_vptr(context->sid), NULL);
+        if (x_list_find(lst, context) == NULL) {
+            lst = x_list_prepend(lst, context);
+            x_hash_table_insert(surface_hash, x_cvt_uint_to_vptr(context->sid), lst);
+        }
+	
+	
+
+        GLAQUA_DEBUG_MSG("attached 0x%x to 0x%x\n", (unsigned int) pDraw->id,
+                         (unsigned int) draw->sid);
+    } 
+
+    draw->context = context;
+
+    return FALSE;
+}
+
+#if 0     // unused
+static void unattach(__GLXAquaContext *context) {
+	x_list *lst;
+	GLAQUA_DEBUG_MSG("unattach\n");
+	if (context == NULL) {
+		ErrorF("Tried to unattach a null context\n");
+		return;
+	}
+    if (context->isAttached) {
+        GLAQUA_DEBUG_MSG("unattaching\n");
+
+        if (surface_hash != NULL) {
+            lst = x_hash_table_lookup(surface_hash, (void *) context->sid, NULL);
+            lst = x_list_remove(lst, context);
+            x_hash_table_insert(surface_hash, (void *) context->sid, lst);
+        }
+
+        CGLClearDrawable(context->ctx);
+        context->isAttached = FALSE;
+        context->sid = 0;
+    }
+}
+#endif
+
+static int __glXAquaContextMakeCurrent(__GLXcontext *baseContext) {
+    CGLError gl_err;
+    __GLXAquaContext *context = (__GLXAquaContext *) baseContext;
+    __GLXAquaDrawable *drawPriv = (__GLXAquaDrawable *) context->base.drawPriv;
+    
+    GLAQUA_DEBUG_MSG("glAquaMakeCurrent (ctx 0x%p)\n", baseContext);
+    
+    if(attach(context, drawPriv))
+	return /*error*/ 0;
+
+    gl_err = CGLSetCurrentContext(context->ctx);
+    if (gl_err != 0)
+        ErrorF("CGLSetCurrentContext error: %s\n", CGLErrorString(gl_err));
+    
+    return gl_err == 0;
+}
+
+static int __glXAquaContextCopy(__GLXcontext *baseDst, __GLXcontext *baseSrc, unsigned long mask)
+{
+    CGLError gl_err;
+
+    __GLXAquaContext *dst = (__GLXAquaContext *) baseDst;
+    __GLXAquaContext *src = (__GLXAquaContext *) baseSrc;
+
+    GLAQUA_DEBUG_MSG("GLXAquaContextCopy\n");
+
+    gl_err = CGLCopyContext(src->ctx, dst->ctx, mask);
+    if (gl_err != 0)
+        ErrorF("CGLCopyContext error: %s\n", CGLErrorString(gl_err));
+
+    return gl_err == 0;
+}
+
+/* Drawing surface notification callbacks */
+static GLboolean __glXAquaDrawableSwapBuffers(ClientPtr client, __GLXdrawable *base) {
+    CGLError err;
+    __GLXAquaDrawable *drawable;
+ 
+    //    GLAQUA_DEBUG_MSG("glAquaDrawableSwapBuffers(%p)\n",base);
+	
+    if(!base) {
+	ErrorF("%s passed NULL\n", __func__);
+	return GL_FALSE;
+    }
+
+    drawable = (__GLXAquaDrawable *)base;
+
+    if(NULL == drawable->context) {
+	ErrorF("%s called with a NULL->context for drawable %p!\n",
+	       __func__, (void *)drawable);
+	return GL_FALSE;
+    }
+
+    err = CGLFlushDrawable(drawable->context->ctx);
+
+    if(kCGLNoError != err) {
+	ErrorF("CGLFlushDrawable error: %s in %s\n", CGLErrorString(err),
+	       __func__);
+	return GL_FALSE;
+    }
+
+    return GL_TRUE;
+}
+
+
+static CGLPixelFormatObj makeFormat(__GLXconfig *conf) {
+    CGLPixelFormatAttribute attr[64];
+    CGLPixelFormatObj fobj;
+    GLint formats;
+    CGLError error;
+    int i = 0;
+    
+    if(conf->doubleBufferMode)
+	attr[i++] = kCGLPFADoubleBuffer;
+
+    if(conf->stereoMode)
+	attr[i++] = kCGLPFAStereo;
+
+    attr[i++] = kCGLPFAColorSize;
+    attr[i++] = conf->redBits + conf->greenBits + conf->blueBits;
+    attr[i++] = kCGLPFAAlphaSize;
+    attr[i++] = conf->alphaBits;
+
+    if((conf->accumRedBits + conf->accumGreenBits + conf->accumBlueBits +
+	conf->accumAlphaBits) > 0) {
+
+	attr[i++] = kCGLPFAAccumSize;
+        attr[i++] = conf->accumRedBits + conf->accumGreenBits
+	    + conf->accumBlueBits + conf->accumAlphaBits;
+    }
+    
+    attr[i++] = kCGLPFADepthSize;
+    attr[i++] = conf->depthBits;
+
+    if(conf->stencilBits) {
+	attr[i++] = kCGLPFAStencilSize;
+        attr[i++] = conf->stencilBits;	
+    }
+    
+    if(conf->numAuxBuffers > 0) {
+	attr[i++] = kCGLPFAAuxBuffers;
+	attr[i++] = conf->numAuxBuffers;
+    }
+
+    if(conf->sampleBuffers > 0) {
+       attr[i++] = kCGLPFASampleBuffers;
+       attr[i++] = conf->sampleBuffers;
+       attr[i++] = kCGLPFASamples;
+       attr[i++] = conf->samples;
+    }
+     
+    attr[i] = 0;
+
+    error = CGLChoosePixelFormat(attr, &fobj, &formats);
+    if(error) {
+	ErrorF("error: creating pixel format %s\n", CGLErrorString(error));
+	return NULL;
+    }
+
+    return fobj;
+}
+
+static void __glXAquaScreenDestroy(__GLXscreen *screen) {
+
+    GLAQUA_DEBUG_MSG("glXAquaScreenDestroy(%p)\n", screen);
+    __glXScreenDestroy(screen);
+
+    free(screen);
+}
+
+/* This is called by __glXInitScreens(). */
+static __GLXscreen * __glXAquaScreenProbe(ScreenPtr pScreen) {
+    __GLXAquaScreen *screen;
+
+    GLAQUA_DEBUG_MSG("glXAquaScreenProbe\n");
+
+    if (pScreen == NULL) 
+	return NULL;
+
+    screen = calloc(1, sizeof *screen);
+
+    if(NULL == screen)
+	return NULL;
+    
+    screen->base.destroy        = __glXAquaScreenDestroy;
+    screen->base.createContext  = __glXAquaScreenCreateContext;
+    screen->base.createDrawable = __glXAquaScreenCreateDrawable;
+    screen->base.swapInterval = /*FIXME*/ NULL;
+    screen->base.pScreen       = pScreen;
+    
+    screen->base.fbconfigs = __glXAquaCreateVisualConfigs(&screen->base.numFBConfigs, pScreen->myNum);
+
+    __glXScreenInit(&screen->base, pScreen);
+
+    screen->base.GLXmajor = 1;
+    screen->base.GLXminor = 4;
+    screen->base.GLXextensions = strdup("GLX_SGIX_fbconfig "
+                                        "GLX_SGIS_multisample "
+                                        "GLX_ARB_multisample "
+                                        "GLX_EXT_visual_info "
+                                        "GLX_EXT_import_context ");
+    
+    /*We may be able to add more GLXextensions at a later time. */
+    
+    return &screen->base;
+}
+
+#if 0 // unused
+static void __glXAquaDrawableCopySubBuffer (__GLXdrawable *drawable,
+					    int x, int y, int w, int h) {
+    /*TODO finish me*/
+}
+#endif
+
+static void __glXAquaDrawableDestroy(__GLXdrawable *base) {
+    /* gstaplin: base is the head of the structure, so it's at the same 
+     * offset in memory.
+     * Is this safe with strict aliasing?   I noticed that the other dri code
+     * does this too...
+     */
+    __GLXAquaDrawable *glxPriv = (__GLXAquaDrawable *)base;
+
+    GLAQUA_DEBUG_MSG("TRACE");
+    
+    /* It doesn't work to call DRIDestroySurface here, the drawable's
+       already gone.. But dri.c notices the window destruction and
+       frees the surface itself. */
+
+    /*gstaplin: verify the statement above.  The surface destroy
+     *messages weren't making it through, and may still not be.
+     *We need a good test case for surface creation and destruction.
+     *We also need a good way to enable introspection on the server
+     *to validate the test, beyond using gdb with print.
+     */
+
+    free(glxPriv);
+}
+
+static __GLXdrawable *
+__glXAquaScreenCreateDrawable(ClientPtr client,
+                              __GLXscreen *screen,
+			      DrawablePtr pDraw,
+			      XID drawId,
+			      int type,
+			      XID glxDrawId,
+			      __GLXconfig *conf) {
+  __GLXAquaDrawable *glxPriv;
+
+  glxPriv = malloc(sizeof *glxPriv);
+
+  if(glxPriv == NULL)
+      return NULL;
+
+  memset(glxPriv, 0, sizeof *glxPriv);
+
+  if(!__glXDrawableInit(&glxPriv->base, screen, pDraw, type, glxDrawId, conf)) {
+    free(glxPriv);
+    return NULL;
+  }
+
+  glxPriv->base.destroy       = __glXAquaDrawableDestroy;
+  glxPriv->base.swapBuffers   = __glXAquaDrawableSwapBuffers;
+  glxPriv->base.copySubBuffer = NULL; /* __glXAquaDrawableCopySubBuffer; */
+
+  glxPriv->pDraw = pDraw;
+  glxPriv->sid = 0;
+  glxPriv->context = NULL;
+  
+  return &glxPriv->base;
+}
+
+// Extra goodies for glx
+
+GLuint __glFloorLog2(GLuint val)
+{
+    int c = 0;
+
+    while (val > 1) {
+        c++;
+        val >>= 1;
+    }
+    return c;
+}
+
+#ifndef OPENGL_FRAMEWORK_PATH
+#define OPENGL_FRAMEWORK_PATH "/System/Library/Frameworks/OpenGL.framework/OpenGL"
+#endif
+
+static void setup_dispatch_table(void) {
+    static struct _glapi_table *disp = NULL;
+    static void *handle;
+    const char *opengl_framework_path;
+
+    if(disp)  {
+        _glapi_set_dispatch(disp);
+        return;
+    }
+
+    opengl_framework_path = getenv("OPENGL_FRAMEWORK_PATH");
+    if (!opengl_framework_path) {
+        opengl_framework_path = OPENGL_FRAMEWORK_PATH;
+    }
+
+    (void) dlerror();            /*drain dlerror */
+    handle = dlopen(opengl_framework_path, RTLD_LOCAL);
+
+    if (!handle) {
+        ErrorF("unable to dlopen %s : %s, using RTLD_DEFAULT\n",
+                opengl_framework_path, dlerror());
+        handle = RTLD_DEFAULT;
+    }
+
+    disp = _glapi_create_table_from_handle(handle, "gl");
+    assert(disp);
+
+    _glapi_set_dispatch(disp);
+}
diff --git a/xorg-server/hw/xquartz/GL/visualConfigs.c b/xorg-server/hw/xquartz/GL/visualConfigs.c
index f78b14a6e..2c2a9a29e 100644
--- a/xorg-server/hw/xquartz/GL/visualConfigs.c
+++ b/xorg-server/hw/xquartz/GL/visualConfigs.c
@@ -1,284 +1,284 @@
-/*

- * 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 <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;

-}

+/*
+ * 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 <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;
+}