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r300/compiler: Abs doesn't cancel Negate (in the conversion to native swizzles)

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NOTE: This is a candidate for the 7.9 and 7.10 branches.
This commit is contained in:
Marek Olšák 2011-03-12 10:18:45 +01:00
parent d96305e4fc
commit 589d835dfd
2 changed files with 0 additions and 9 deletions
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6
src/mesa/drivers/dri/r300/compiler/r300_fragprog_swizzle.c
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@ -98,9 +98,6 @@ static int r300_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg)
unsigned int relevant; unsigned int relevant;
int j; int j;
if (reg.Abs)
reg.Negate = RC_MASK_NONE;
if (opcode == RC_OPCODE_KIL || if (opcode == RC_OPCODE_KIL ||
opcode == RC_OPCODE_TEX || opcode == RC_OPCODE_TEX ||
opcode == RC_OPCODE_TXB || opcode == RC_OPCODE_TXB ||
@ -140,9 +137,6 @@ static void r300_swizzle_split(
struct rc_src_register src, unsigned int mask, struct rc_src_register src, unsigned int mask,
struct rc_swizzle_split * split) struct rc_swizzle_split * split)
{ {
if (src.Abs)
src.Negate = RC_MASK_NONE;
split->NumPhases = 0; split->NumPhases = 0;
while(mask) { while(mask) {

3
src/mesa/drivers/dri/r300/compiler/r500_fragprog.c
View file

@ -103,9 +103,6 @@ static int r500_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg)
return 0; return 0;
} else { } else {
/* ALU instructions support almost everything */ /* ALU instructions support almost everything */
if (reg.Abs)
return 1;
relevant = 0; relevant = 0;
for(i = 0; i < 3; ++i) { for(i = 0; i < 3; ++i) {
unsigned int swz = GET_SWZ(reg.Swizzle, i); unsigned int swz = GET_SWZ(reg.Swizzle, i);