From: Eric Anholt <eric@anholt.net>
Date: Mon, 22 Jun 2009 18:54:02 +0000 (-0700)
Subject: intel: Refuse to do texture tiling if we don't have the kernel support.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9b03aaebf7ada116d0c63a0f00b50e7b5b2f1eb;p=mesa.git

intel: Refuse to do texture tiling if we don't have the kernel support.
---

diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 32ce0e207b6..a28836a7d8a 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -731,6 +731,12 @@ intelInitContext(struct intel_context *intel,
    }
    intel->use_texture_tiling = driQueryOptionb(&intel->optionCache,
 					       "texture_tiling");
+   if (intel->use_texture_tiling &&
+       !intel->intelScreen->kernel_exec_fencing) {
+      fprintf(stderr, "No kernel support for execution fencing, "
+	      "disabling texture tiling");
+      intel->use_texture_tiling = GL_FALSE;
+   }
    intel->use_early_z = driQueryOptionb(&intel->optionCache, "early_z");
 
    intel->prim.primitive = ~0;