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authorBrian Paul <brianp@vmware.com>2009-12-11 09:40:33 -0700
committerBrian Paul <brianp@vmware.com>2009-12-11 09:40:33 -0700
commitd8f8eca9efaf2f537cf9218e4dd1d742e19ffc76 (patch)
tree32d428e820fb7638854f50b12dfb3152635cc125 /src/mesa
parent5076a4f53a2f34cc9116b45951037f639885c7a1 (diff)
mesa: remove unnecessary loop in _mesa_remove_output_reads()
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/shader/programopt.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/mesa/shader/programopt.c b/src/mesa/shader/programopt.c
index f70c75cec8..c5b821d94f 100644
--- a/src/mesa/shader/programopt.c
+++ b/src/mesa/shader/programopt.c
@@ -528,15 +528,11 @@ _mesa_remove_output_reads(struct gl_program *prog, gl_register_file type)
/* look for instructions which write to the varying vars identified above */
for (i = 0; i < prog->NumInstructions; i++) {
struct prog_instruction *inst = prog->Instructions + i;
- const GLuint numSrc = _mesa_num_inst_src_regs(inst->Opcode);
- GLuint j;
- for (j = 0; j < numSrc; j++) {
- if (inst->DstReg.File == type &&
- outputMap[inst->DstReg.Index] >= 0) {
- /* change inst to write to the temp reg, instead of the varying */
- inst->DstReg.File = PROGRAM_TEMPORARY;
- inst->DstReg.Index = outputMap[inst->DstReg.Index];
- }
+ if (inst->DstReg.File == type &&
+ outputMap[inst->DstReg.Index] >= 0) {
+ /* change inst to write to the temp reg, instead of the varying */
+ inst->DstReg.File = PROGRAM_TEMPORARY;
+ inst->DstReg.Index = outputMap[inst->DstReg.Index];
}
}