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i965: Render R8G8B8X8 as R8G8B8A8
author
Chris Forbes
<chrisf@ijw.co.nz>
Sat, 29 Mar 2014 05:27:42 +0000
(18:27 +1300)
committer
Chris Forbes
<chrisf@ijw.co.nz>
Thu, 10 Apr 2014 06:27:40 +0000
(18:27 +1200)
The sampler can handle R8G8B8X8 (and substitute 1.0 for the fourth
component) but we can't use it as a render target.
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/dri/i965/brw_surface_formats.c
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diff --git
a/src/mesa/drivers/dri/i965/brw_surface_formats.c
b/src/mesa/drivers/dri/i965/brw_surface_formats.c
index
ea6c592
..
cef4020
100644
(file)
--- a/
src/mesa/drivers/dri/i965/brw_surface_formats.c
+++ b/
src/mesa/drivers/dri/i965/brw_surface_formats.c
@@
-583,6
+583,9
@@
brw_init_surface_formats(struct brw_context *brw)
*/
render = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
break;
+ case BRW_SURFACEFORMAT_R8G8B8X8_UNORM:
+ render = BRW_SURFACEFORMAT_R8G8B8A8_UNORM;
+ break;
}
rinfo = &surface_formats[render];