[Mesa-dev] [PATCH 4/4] drirc: add workarounds for Unigine Sanctuary v2

[Martin Peres]

v2:
- rename mesa_extension-override to extension_override
- improve the comment by telling we disable GL_ARB_gpu_shader5 (Ilia)
- fix the name ARB_GL_gpu_shader5 to GL_ARB_gpu_shader5 (Ilia)

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82897
Signed-off-by: Martin Peres <martin.peres at linux.intel.com>
---
 src/mesa/drivers/dri/common/drirc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mesa/drivers/dri/common/drirc b/src/mesa/drivers/dri/common/drirc
index 10c60d5..8d59e61 100644
--- a/src/mesa/drivers/dri/common/drirc
+++ b/src/mesa/drivers/dri/common/drirc
@@ -10,6 +10,12 @@ Application bugs worked around in this file:
   Enabling all extensions for Unigine fixes most issues, but the GLSL version
   is still 1.10.
 
+* Unigine Sanctuary 2.3 makes use of the "sample" keyword which is reserved
+  with GL_ARB_gpu_shader5 which got enabled by force_glsl_extensions_warn.
+  Disable this extension using extension_override.
+  It also makes use of bitwise manipulation (when adding anistropic filtering)
+  which is illegal in GLSL 1.10. Adding "#version 130" fixes this.
+
 * Unigine Tropics 1.3 makes use of the "sample" keyword which is reserved
   with GL_ARB_gpu_shader5 which got enabled by force_glsl_extensions_warn.
   Disable this extension using extension_override.
@@ -42,6 +48,8 @@ TODO: document the other workarounds.
     <device>
         <application name="Unigine Sanctuary" executable="Sanctuary">
             <option name="force_glsl_extensions_warn" value="true" />
+            <option name="extension_override" value="-GL_ARB_gpu_shader5" />
+            <option name="force_glsl_version" value="130" />
             <option name="disable_blend_func_extended" value="true" />
 	</application>
 
-- 
2.2.2