Mesa (master): r300g: make dithering work like fglrx.
Dave Airlie
airlied at kemper.freedesktop.org
Fri Apr 2 21:06:10 UTC 2010
Module: Mesa
Branch: master
Commit: f6c7b911653fb1508256c63518ef0bd15d68186e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f6c7b911653fb1508256c63518ef0bd15d68186e
Author: Dave Airlie <airlied at redhat.com>
Date: Sat Apr 3 07:00:03 2010 +1000
r300g: make dithering work like fglrx.
>From fglrx traces the dithering is never enabled.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/gallium/drivers/r300/r300_state.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 39e0558..bf17d5d 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -321,8 +321,10 @@ static void* r300_create_blend_state(struct pipe_context* pipe,
}
if (state->dither) {
- blend->dither = R300_RB3D_DITHER_CTL_DITHER_MODE_LUT |
- R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT;
+ /* fglrx appears to never set this */
+ blend->dither = 0;
+ /* blend->dither = R300_RB3D_DITHER_CTL_DITHER_MODE_LUT |
+ R300_RB3D_DITHER_CTL_ALPHA_DITHER_MODE_LUT; */
}
return (void*)blend;
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