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authorDave Airlie <[email protected]>2011-04-24 11:04:46 +1000
committerDave Airlie <[email protected]>2011-04-24 11:04:46 +1000
commit6372660d122f4056dffb56d1b93dbd1bbc661f67 (patch)
treeb4bf9777462b75b1b008170eede61939de387129 /src/gallium/drivers/r600
parent77dc4c154cc6a8c3bc2369112c46f0be6ac444ae (diff)
r600g: fix glsl-fs-abs-neg
the hw does neg after abs, so don't neg the source in the ABS instruction case. Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 188cea0ff88..2f901be28fa 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -911,6 +911,8 @@ static int tgsi_op2_s(struct r600_shader_ctx *ctx, int swap)
break;
case TGSI_OPCODE_ABS:
alu.src[0].abs = 1;
+ if (alu.src[0].neg)
+ alu.src[0].neg = 0;
break;
default:
break;