File mesa-commit-954dfba.diff of Package Mesa

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File mesa-commit-954dfba.diff of Package Mesa (Revision 7d447fc1a558d9ee808f8b510a0d5f5c)

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commit 954dfba12986f578f2d8461818f9e9ac1f8f2b41
Author: Keith Packard <keithp@keithp.com>
Date:   Fri Jan 30 21:51:32 2009 -0800

i965: bump texture limit to 4kx4k
    
    Rendering and textures are limited to 8kx8k, but mesa limits things to
    4kx4k, and magic guard band stuff may break on 8kx8k drawing. This is safe
    though, and makes compiz work on bigger screens.
    
    Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index d7a2bd9..d66781f 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -135,13 +135,12 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis,
                                      ctx->Const.MaxTextureImageUnits);
    ctx->Const.MaxVertexTextureImageUnits = 0; /* no vertex shader textures */
 
-   /* Advertise the full hardware capabilities.  The new memory
-    * manager should cope much better with overload situations:
+   /* Mesa limits textures to 4kx4k; it would be nice to fix that someday
     */
-   ctx->Const.MaxTextureLevels = 12;
+   ctx->Const.MaxTextureLevels = 13;
    ctx->Const.Max3DTextureLevels = 9;
    ctx->Const.MaxCubeTextureLevels = 12;
-   ctx->Const.MaxTextureRectSize = (1<<11);
+   ctx->Const.MaxTextureRectSize = (1<<12);
    
    /* if conformance mode is set, swrast can handle any size AA point */
    ctx->Const.MaxPointSizeAA = 255.0;

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File mesa-commit-954dfba.diff of Package Mesa (Revision 7d447fc1a558d9ee808f8b510a0d5f5c)

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