From d24e60a6b10ab3cb365e9c8f9dc0b36864bd485d Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 25 Jul 2007 12:15:02 -0600
Subject: patch things up enough to allow texture sampling to work

---
 src/mesa/pipe/tgsi/core/tgsi_exec.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/mesa/pipe')

diff --git a/src/mesa/pipe/tgsi/core/tgsi_exec.c b/src/mesa/pipe/tgsi/core/tgsi_exec.c
index e0387b514d..db965ccbec 100644
--- a/src/mesa/pipe/tgsi/core/tgsi_exec.c
+++ b/src/mesa/pipe/tgsi/core/tgsi_exec.c
@@ -1,6 +1,15 @@
 #include "tgsi_platform.h"
 #include "tgsi_core.h"
 
+#define MESA 1
+#if MESA
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/colormac.h"
+#include "swrast/swrast.h"
+#include "swrast/s_context.h"
+#endif
+
 #define TILE_BOTTOM_LEFT  0
 #define TILE_BOTTOM_RIGHT 1
 #define TILE_TOP_LEFT     2
@@ -1039,6 +1048,10 @@ fetch_texel_1d( GLcontext *ctx,
         lambdas[3] = lambda;
     }
 
+    if (!swrast->TextureSample[unit]) {
+       _swrast_update_texture_samplers(ctx);
+    }
+
     /* XXX use a float-valued TextureSample routine here!!! */
     swrast->TextureSample[unit] (ctx,
                                  ctx->Texture.Unit[unit]._Current,
@@ -1123,6 +1136,10 @@ fetch_texel_2d( GLcontext *ctx,
       lambdas[3] = lambda;
    }
 
+   if (!swrast->TextureSample[unit]) {
+      _swrast_update_texture_samplers(ctx);
+   }
+
    /* XXX use a float-valued TextureSample routine here!!! */
    swrast->TextureSample[unit](
       ctx,
@@ -1214,6 +1231,10 @@ fetch_texel_3d( GLcontext *ctx,
         lambdas[3] = lambda;
     }
 
+    if (!swrast->TextureSample[unit]) {
+       _swrast_update_texture_samplers(ctx);
+    }
+
     /* XXX use a float-valued TextureSample routine here!!! */
     swrast->TextureSample[unit] (ctx,
                                  ctx->Texture.Unit[unit]._Current,
-- 
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