[Mesa-dev] [PATCH 5/6] i965: support 2_10_10_10 formats in get_surface_type.

[Chris Forbes]

---
 src/mesa/drivers/dri/i965/brw_draw_upload.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 6b073ad..f2d177a 100644
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -253,10 +253,33 @@ static GLuint get_surface_type( GLenum type, GLuint size,
          else {
             return ubyte_types_norm[size];
          }
+      /* See GL_ARB_vertex_type_2_10_10_10_rev */
+      case GL_INT_2_10_10_10_REV:
+         assert(size == 4);
+         return (format == GL_RGBA)
+            ? BRW_SURFACEFORMAT_R10G10B10A2_SNORM
+            : BRW_SURFACEFORMAT_B10G10R10A2_SNORM;
+      case GL_UNSIGNED_INT_2_10_10_10_REV:
+         assert(size == 4);
+         return (format == GL_RGBA)
+            ? BRW_SURFACEFORMAT_R10G10B10A2_UNORM
+            : BRW_SURFACEFORMAT_B10G10R10A2_UNORM;
       default: assert(0); return 0;
-      }      
+      }
    }
    else {
+      /* See GL_ARB_vertex_type_2_10_10_10_rev */
+      if (type == GL_INT_2_10_10_10_REV) {
+         assert(size == 4);
+         return (format == GL_RGBA)
+            ? BRW_SURFACEFORMAT_R10G10B10A2_SSCALED
+            : BRW_SURFACEFORMAT_B10G10R10A2_SSCALED;
+      } else if (type == GL_UNSIGNED_INT_2_10_10_10_REV) {
+         assert(size == 4);
+         return (format == GL_RGBA)
+            ? BRW_SURFACEFORMAT_R10G10B10A2_USCALED
+            : BRW_SURFACEFORMAT_B10G10R10A2_USCALED;
+      }
       assert(format == GL_RGBA); /* sanity check */
       switch (type) {
       case GL_DOUBLE: return double_types[size];
-- 
1.7.12.2