[Mesa-dev] [PATCH] freedreno/a3xx: fix blending of L8 format

Ilia Mirkin imirkin at alum.mit.edu
Sun Sep 13 23:01:54 PDT 2015


Even though luminance formats don't have alpha, we still want the alpha
output to go to the blender. This fixes the luminance blending tests.

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 src/gallium/drivers/freedreno/a3xx/fd3_format.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.c b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
index ab4b038..874fa78 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_format.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
@@ -364,6 +364,8 @@ fd3_fs_output_format(enum pipe_format format)
 	case PIPE_FORMAT_R16G16_FLOAT:
 	case PIPE_FORMAT_R11G11B10_FLOAT:
 		return RB_R16G16B16A16_FLOAT;
+	case PIPE_FORMAT_L8_UNORM:
+		return RB_R8G8B8A8_UNORM;
 	default:
 		return fd3_pipe2color(format);
 	}
-- 
2.4.6



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