xserver git update 15/5/2010

1 files changed, 285 insertions, 285 deletions

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;

+}