diff options
| author | Francisco Jerez <[email protected]> | 2015-03-18 15:39:03 +0200 |
|---|---|---|
| committer | Francisco Jerez <[email protected]> | 2015-03-23 14:09:33 +0200 |
| commit | a3733defbe4f87acd1b6dca716b861f2dfaea05a (patch) | |
| tree | 494f073bebc4241292a9772e20bae2c053196de3 /src/mesa | |
| parent | 21c829e5cc6fefa5a42550e9043fade3e9e54e64 (diff) | |
Revert "i965/vec4: Don't lose the saturate modifier in copy propagation."
This reverts commit 0dfec59a2785cf7a87ee5128889ecebe810b611b. The
change prevented propagation of copies with the saturate flag set,
making the whole saturate mask tracking completely useless. A proper
fix follows.
Reviewed-by: Abdiel Janulgue <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp index ea1732d0bf6..036706c6ef5 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -440,7 +440,7 @@ vec4_visitor::opt_copy_propagation(bool do_constant_prop) entries[reg].saturatemask = 0x0; for (int i = 0; i < 4; i++) { if (inst->dst.writemask & (1 << i)) { - entries[reg].value[i] = (!inst->saturate && direct_copy) ? &inst->src[0] : NULL; + entries[reg].value[i] = direct_copy ? &inst->src[0] : NULL; entries[reg].saturatemask |= (((inst->saturate && direct_copy) ? 1 : 0) << i); } } |