Attachment 2695 Details for Bug 3130 – Patch to enable 1024x1024 textures while having only 10 mipmap levels

[patch] Patch to enable 1024x1024 textures while having only 10 mipmap levels

diffile (text/plain), 1.22 KB, created by Thomas Hellström on 2005-05-17 16:25:37 UTC

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Creator: Thomas Hellström

Created: 2005-05-17 16:25:37 UTC

Size: 1.22 KB

patch

obsolete

>Index: via_context.c
>===================================================================
>RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/unichrome/via_context.c,v
>retrieving revision 1.48
>diff -u -r1.48 via_context.c
>--- via_context.c	4 May 2005 20:11:39 -0000	1.48
>+++ via_context.c	17 May 2005 23:22:00 -0000
>@@ -441,7 +441,7 @@
> 
>     ctx = vmesa->glCtx;
>     
>-    ctx->Const.MaxTextureLevels = 10;    
>+    ctx->Const.MaxTextureLevels = 11;    
>     ctx->Const.MaxTextureUnits = 2;
>     ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
>     ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
>Index: via_tex.c
>===================================================================
>RCS file: /cvs/mesa/Mesa/src/mesa/drivers/dri/unichrome/via_tex.c,v
>retrieving revision 1.8
>diff -u -r1.8 via_tex.c
>--- via_tex.c	22 Mar 2005 14:25:55 -0000	1.8
>+++ via_tex.c	17 May 2005 23:22:01 -0000
>@@ -512,6 +512,14 @@
> 
>    numLevels = lastLevel - firstLevel + 1;
> 
>+   /* The hardware only supports 10 mipmap levels. Ignore higher levels.
>+    */
>+
>+   if (numLevels > 10) {
>+       lastLevel -= numLevels - 10;
>+       numLevels = 10;
>+   }
>+
>    /* save these values, check if they effect the residency of the
>     * texture:
>     */

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