From: Brian Paul <brianp@vmware.com>
Date: Thu, 12 Sep 2013 23:30:50 +0000 (-0600)
Subject: cso: make sure all sampler states are set/cleared
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1e2fbf26572dd6e3112cb5e4c5a1014da99c85d3;p=mesa.git

cso: make sure all sampler states are set/cleared
---

diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c
index 95df28e9248..6642c454e56 100644
--- a/src/gallium/auxiliary/cso_cache/cso_context.c
+++ b/src/gallium/auxiliary/cso_cache/cso_context.c
@@ -1089,10 +1089,17 @@ single_sampler_done(struct cso_context *ctx, unsigned shader_stage)
       memcpy(info->hw.samplers,
              info->samplers,
              info->nr_samplers * sizeof(void *));
-      info->hw.nr_samplers = info->nr_samplers;
+
+      /* set remaining slots/pointers to null */
+      for (i = info->nr_samplers; i < info->hw.nr_samplers; i++)
+         info->samplers[i] = NULL;
 
       ctx->pipe->bind_sampler_states(ctx->pipe, shader_stage, 0,
-                                     info->nr_samplers, info->samplers);
+                                     MAX2(info->nr_samplers,
+                                          info->hw.nr_samplers),
+                                     info->samplers);
+
+      info->hw.nr_samplers = info->nr_samplers;
    }
 }