diff options
| author | Eric Anholt <[email protected]> | 2010-03-09 09:56:42 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2010-03-09 14:42:17 -0800 |
| commit | f6f547d87ea68f44c50a0b0231b7360ca94b2975 (patch) | |
| tree | 180ea11e92a0af4fd1aeb7926426d5652cbaf507 /src | |
| parent | 7f6d2754d586545ab6c970acffdd897294879039 (diff) | |
i965: Fix nested loops in the VS.
We were patching up all the break and continues between the start of
our loop and the end of our loop, even if they were breaks/continues
for an inner loop. Avoiding patching already patched breaks/continues
fixes piglit glsl-vs-loop-nested.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index a7c4b589727..a48804a660f 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -1717,11 +1717,13 @@ void brw_vs_emit(struct brw_vs_compile *c ) /* patch all the BREAK/CONT instructions from last BEGINLOOP */ while (inst0 > loop_inst[loop_depth]) { inst0--; - if (inst0->header.opcode == BRW_OPCODE_BREAK) { + if (inst0->header.opcode == BRW_OPCODE_BREAK && + inst0->bits3.if_else.jump_count == 0) { inst0->bits3.if_else.jump_count = br * (inst1 - inst0 + 1); inst0->bits3.if_else.pop_count = 0; } - else if (inst0->header.opcode == BRW_OPCODE_CONTINUE) { + else if (inst0->header.opcode == BRW_OPCODE_CONTINUE && + inst0->bits3.if_else.jump_count == 0) { inst0->bits3.if_else.jump_count = br * (inst1 - inst0); inst0->bits3.if_else.pop_count = 0; } |