[Mesa-dev] [PATCH] i965: Render R16G16B16X16 as R16G16B16A16

[Anuj Phogat]

This enables using _mesa_meta_pbo_TexSubImage() to upload data
to R16G16B16X16 texture. Earlier it fell back to slower paths.

Jenkins run shows no piglit regressions.

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/mesa/drivers/dri/i965/brw_surface_formats.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_surface_formats.c b/src/mesa/drivers/dri/i965/brw_surface_formats.c
index f04bac5..7bec8fa 100644
--- a/src/mesa/drivers/dri/i965/brw_surface_formats.c
+++ b/src/mesa/drivers/dri/i965/brw_surface_formats.c
@@ -582,6 +582,12 @@ brw_init_surface_formats(struct brw_context *brw)
       case BRW_SURFACEFORMAT_L16_FLOAT:
 	 render = BRW_SURFACEFORMAT_R16_FLOAT;
 	 break;
+      case BRW_SURFACEFORMAT_R16G16B16X16_UNORM:
+         render = BRW_SURFACEFORMAT_R16G16B16A16_UNORM;
+         break;
+      case BRW_SURFACEFORMAT_R16G16B16X16_FLOAT:
+         render = BRW_SURFACEFORMAT_R16G16B16A16_FLOAT;
+         break;
       case BRW_SURFACEFORMAT_B8G8R8X8_UNORM:
 	 /* XRGB is handled as ARGB because the chips in this family
 	  * cannot render to XRGB targets.  This means that we have to
-- 
1.9.3