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authorMarkus Amsler <[email protected]>2008-05-31 03:10:21 +0200
committerMarkus Amsler <[email protected]>2008-05-31 03:10:21 +0200
commita947c1a3fe100dfc1ac519010673d1136f1dcd08 (patch)
tree9f4fc430b1383240316ca8c463c9f32040d31472 /src/mesa/drivers/dri
parent4a69c4173d6bf120b5abbcb38072fa053918d393 (diff)
r500: Use 8bit fog alpha compare value.
This fixes transparency issues on r500 by enabling backwards compatibility with the r300 alpha compare value.
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index cb39ce01106..dc14759c081 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -479,6 +479,7 @@ static void r300SetAlphaState(GLcontext * ctx)
if (really_enabled) {
pp_misc |= R300_FG_ALPHA_FUNC_ENABLE;
+ pp_misc |= R500_FG_ALPHA_FUNC_8BIT;
pp_misc |= (refByte & R300_FG_ALPHA_FUNC_VAL_MASK);
} else {
pp_misc = 0x0;