From b45669283fe4b9af9f2e78ac3c0c84207cf63775 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 19 Mar 2008 16:41:54 -0600
Subject: gallium: fix bug in cso_single_sampler_done() in computation of
 nr_samplers

Need to find highest used sampler so search from end toward beginning.
---
 src/gallium/auxiliary/cso_cache/cso_context.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index 53d05ae6ce..01fe216447 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -217,9 +217,11 @@ void cso_single_sampler_done( struct cso_context *ctx )
 {
    unsigned i; 
 
-   for (i = 0; i < 8; i++)
-      if (ctx->samplers[i] == NULL)
+   /* find highest non-null sampler */
+   for (i = PIPE_MAX_SAMPLERS; i > 0; i--) {
+      if (ctx->samplers[i - 1] != NULL)
          break;
+   }
 
    ctx->nr_samplers = i;
 
-- 
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