diff options
| author | Iago Toral Quiroga <[email protected]> | 2016-09-15 11:30:32 +0200 |
|---|---|---|
| committer | Samuel Iglesias Gonsálvez <[email protected]> | 2017-01-03 11:26:51 +0100 |
| commit | 5356d52f31b8285c97f2c920e28cf4eb2a8caa58 (patch) | |
| tree | 2258118857e0d53560fc77d2a059d4d5da785191 /src | |
| parent | 8f39b3668afbd9569e34a089866d364a78f4db2c (diff) | |
i965/vec4: teach cmod propagation about different execution sizes
We can't propagate the conditional modifier from one instruction to
another of a different execution size / group, since that would change
the channels affected by the conditional.
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_cmod_propagation.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_cmod_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_cmod_propagation.cpp index c531fba0312..4454cdbfc94 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_cmod_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_cmod_propagation.cpp @@ -76,7 +76,9 @@ opt_cmod_propagation_local(bblock_t *block) scan_inst->dst.writemask != WRITEMASK_XYZW) || (scan_inst->dst.writemask == WRITEMASK_XYZW && inst->src[0].swizzle != BRW_SWIZZLE_XYZW) || - (inst->dst.writemask & ~scan_inst->dst.writemask) != 0) { + (inst->dst.writemask & ~scan_inst->dst.writemask) != 0 || + scan_inst->exec_size != inst->exec_size || + scan_inst->group != inst->group) { break; } |