[Mesa-dev] [PATCH] mesa: support GL_RGB for GL_EXT_texture_type_2_10_10_10_REV

Tapani Pälli tapani.palli at intel.com
Wed Jan 14 04:04:14 PST 2015


Commit 8ec6534 changed texture upload path and the way how texture
format is being checked, this commit adds support for GL_RGB with
GL_UNSIGNED_INT_2_10_10_10_REV as specified by the extension
EXT_texture_type_2_10_10_10_REV specification.

This fixes regression in ES3 conformance test
   ES3-CTS.gtf.GL3Tests.packed_pixels.packed_pixels

Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88385
---
 src/mesa/main/glformats.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c
index 3e913ed..e54bb90 100644
--- a/src/mesa/main/glformats.c
+++ b/src/mesa/main/glformats.c
@@ -2666,7 +2666,8 @@ _mesa_format_from_format_and_type(GLenum format, GLenum type)
          return MESA_FORMAT_A2R10G10B10_UINT;
       break;
    case GL_UNSIGNED_INT_2_10_10_10_REV:
-      if (format == GL_RGBA)
+      if (format == GL_RGB || /* GL_EXT_texture_type_2_10_10_10_REV */
+          format == GL_RGBA)
          return MESA_FORMAT_R10G10B10A2_UNORM;
       else if (format == GL_RGBA_INTEGER)
          return MESA_FORMAT_R10G10B10A2_UINT;
-- 
1.9.3



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