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53 lines
2 KiB
Diff
53 lines
2 KiB
Diff
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From 2771862adcbc163c0a3f3eaaf4b58c658e72f680 Mon Sep 17 00:00:00 2001
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From: Jie Luo <clotho67@gmail.com>
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Date: Tue, 08 Apr 2008 23:17:06 +0000
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Subject: Handle fbconfig comparison correctly for attributes the X server didn't send.
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---
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diff --git a/src/glx/x11/dri_glx.c b/src/glx/x11/dri_glx.c
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index fd10047..70873c2 100644
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--- a/src/glx/x11/dri_glx.c
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+++ b/src/glx/x11/dri_glx.c
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@@ -520,13 +520,13 @@ static const struct { unsigned int attrib, offset; } attribMap[] = {
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static int
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scalarEqual(__GLcontextModes *mode, unsigned int attrib, unsigned int value)
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{
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- unsigned int driValue;
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+ unsigned int glxValue;
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int i;
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for (i = 0; i < ARRAY_SIZE(attribMap); i++)
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if (attribMap[i].attrib == attrib) {
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- driValue = *(unsigned int *) ((char *) mode + attribMap[i].offset);
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- return driValue == value;
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+ glxValue = *(unsigned int *) ((char *) mode + attribMap[i].offset);
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+ return glxValue == GLX_DONT_CARE || glxValue == value;
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}
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return GL_TRUE; /* Is a non-existing attribute equal to value? */
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@@ -572,7 +572,8 @@ driConfigEqual(const __DRIcoreExtension *core,
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glxValue |= GLX_TEXTURE_2D_BIT_EXT;
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if (value & __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT)
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glxValue |= GLX_TEXTURE_RECTANGLE_BIT_EXT;
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- if (glxValue != modes->bindToTextureTargets)
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+ if (modes->bindToTextureTargets != GLX_DONT_CARE &&
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+ glxValue != modes->bindToTextureTargets)
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return GL_FALSE;
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break;
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diff --git a/src/glx/x11/glcontextmodes.c b/src/glx/x11/glcontextmodes.c
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index 58c548a..2a8e48d 100644
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--- a/src/glx/x11/glcontextmodes.c
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+++ b/src/glx/x11/glcontextmodes.c
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@@ -415,7 +415,7 @@ _gl_context_modes_create( unsigned count, size_t minimum_size )
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(*next)->bindToTextureRgb = GLX_DONT_CARE;
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(*next)->bindToTextureRgba = GLX_DONT_CARE;
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(*next)->bindToMipmapTexture = GLX_DONT_CARE;
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- (*next)->bindToTextureTargets = 0;
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+ (*next)->bindToTextureTargets = GLX_DONT_CARE;
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(*next)->yInverted = GLX_DONT_CARE;
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next = & ((*next)->next);
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--
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cgit v0.7.2-37-g538c
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