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r300/compiler: TEX instructions don't support negation on source arguments

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This fixes piglit:
- glsl-fs-texture2d-dependent-4

NOTE: This is a candidate for the 7.9 and 7.10 branches.
(cherry picked from commit 1e97b4dd10)
This commit is contained in:
Marek Olšák 2011-03-12 10:22:18 +01:00
parent dea5e972ff
commit c7305375d1
1 changed files with 0 additions and 3 deletions
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src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
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@ -74,9 +74,6 @@ static int r500_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg)
if (opcode == RC_OPCODE_KIL && (reg.Swizzle != RC_SWIZZLE_XYZW || reg.Negate != RC_MASK_NONE))
return 0;
if (reg.Negate)
reg.Negate ^= RC_MASK_XYZW;
for(i = 0; i < 4; ++i) {
unsigned int swz = GET_SWZ(reg.Swizzle, i);
if (swz == RC_SWIZZLE_UNUSED) {