From: Chad Versace <chad.versace@intel.com>
Date: Thu, 13 Jan 2011 00:09:37 +0000 (-0800)
Subject: i915: Disable extension OES_standard_derivatives
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b9dc40b0d984ca2da915224517d5ba9d633f32a;p=mesa.git

i915: Disable extension OES_standard_derivatives

OES_standard_derivatives must be manually disabled for i915 because Mesa
enables it by default.
---

diff --git a/src/mesa/drivers/dri/intel/intel_extensions_es2.c b/src/mesa/drivers/dri/intel/intel_extensions_es2.c
index 38b92d5b55b..5ef6b0561de 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions_es2.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions_es2.c
@@ -80,6 +80,17 @@ static const char *es2_extensions[] = {
    NULL,
 };
 
+/**
+ * \brief Extensions to disable.
+ *
+ * These extensions must be manually disabled because they may have been
+ * enabled by default.
+ */
+static const char* es2_extensions_disabled[] = {
+   "GL_OES_standard_derivatives",
+   NULL,
+};
+
 /**
  * Initializes potential list of extensions if ctx == NULL, or actually enables
  * extensions for a context.
@@ -94,4 +105,6 @@ intelInitExtensionsES2(struct gl_context *ctx)
 
    for (i = 0; es2_extensions[i]; i++)
       _mesa_enable_extension(ctx, es2_extensions[i]);
+   for (i = 0; es2_extensions_disabled[i]; i++)
+      _mesa_disable_extension(ctx, es2_extensions_disabled[i]);
 }