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r300/compiler: fix assertion failure in the r500-fragprog emission path

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This commit is contained in:
Marek Olšák 2010-03-20 18:31:11 +01:00
parent 44cfc4ad74
commit 7b38f946a0
1 changed files with 2 additions and 3 deletions
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5
src/mesa/drivers/dri/r300/compiler/r500_fragprog_emit.c
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@ -469,9 +469,8 @@ void r500BuildFragmentProgramHwCode(struct r300_fragment_program_compiler *compi
if (compiler->Base.Error)
return;
assert(code->inst_end >= 0);
if ((code->inst[code->inst_end].inst0 & R500_INST_TYPE_MASK) != R500_INST_TYPE_OUT) {
if (code->inst_end == -1 ||
(code->inst[code->inst_end].inst0 & R500_INST_TYPE_MASK) != R500_INST_TYPE_OUT) {
/* This may happen when dead-code elimination is disabled or
* when most of the fragment program logic is leading to a KIL */
if (code->inst_end >= 511) {