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authorKenneth Graunke <[email protected]>2012-06-09 02:33:22 -0700
committerEric Anholt <[email protected]>2012-07-30 09:35:58 -0700
commitf56dfc32134d65599159f53215713bf372c51a13 (patch)
tree2336afc6a1b06a6afbac69bfbae051d323f8f0c5 /src/mesa/drivers/dri/i965
parente7a4a2b18b9803c7b59968519c78c9fff4d521e6 (diff)
i965: Support MESA_FORMAT_SIGNED_RGBA_16.
The hardware supports this format with no known quirks, so we may as well enable it. Alpha blending is not supported until Sandybridge, but as far as I can tell, OpenGL doesn't require alpha blending on SNORM formats. Plus, we already expose R8G8B8A8_SNORM which has a similar restriction. Fixes 6 piglit texwrap-2D-*SNORM* cases, gl-3.1/required-sized-texture-formats, and 10 oglconform snorm-textures subcases Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index 65ca2fc3f5e..8bb041078d8 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -430,7 +430,7 @@ brw_format_for_mesa_format(gl_format mesa_format)
[MESA_FORMAT_SIGNED_R16] = BRW_SURFACEFORMAT_R16_SNORM,
[MESA_FORMAT_SIGNED_GR1616] = BRW_SURFACEFORMAT_R16G16_SNORM,
[MESA_FORMAT_SIGNED_RGB_16] = 0,
- [MESA_FORMAT_SIGNED_RGBA_16] = 0,
+ [MESA_FORMAT_SIGNED_RGBA_16] = BRW_SURFACEFORMAT_R16G16B16A16_SNORM,
[MESA_FORMAT_RGBA_16] = BRW_SURFACEFORMAT_R16G16B16A16_UNORM,
[MESA_FORMAT_RED_RGTC1] = BRW_SURFACEFORMAT_BC4_UNORM,