gallium: add EXT_texture_snorm support

2011-03-14 10:04:36 +01:00
parent daa5242f9e
commit 2af1da1546
4 changed files with 253 additions and 2 deletions
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -453,6 +453,12 @@ void st_init_extensions(struct st_context *st)
      ctx->Extensions.ATI_texture_compression_3dc = GL_TRUE;
   }

+   if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SNORM,
+                                   PIPE_TEXTURE_2D, 0,
+                                   PIPE_BIND_SAMPLER_VIEW)) {
+      ctx->Extensions.EXT_texture_snorm = GL_TRUE;
+   }
+
   /* ycbcr support */
   if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY, 
                                   PIPE_TEXTURE_2D, 0,