diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp index a019cb5814c..bf26d86bd7c 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp @@ -48,9 +48,11 @@ fs_visitor::try_copy_propagate(fs_inst *inst, int arg, acp_entry *entry) bool has_source_modifiers = entry->src.abs || entry->src.negate; - if (intel->gen == 6 && inst->is_math() && has_source_modifiers) + if (intel->gen == 6 && inst->is_math() && + (has_source_modifiers || entry->src.file == UNIFORM)) return false; + inst->src[arg].file = entry->src.file; inst->src[arg].reg = entry->src.reg; inst->src[arg].reg_offset = entry->src.reg_offset; @@ -121,9 +123,10 @@ fs_visitor::opt_copy_propagate_local(void *mem_ctx, /* If this instruction is a raw copy, add it to the ACP. */ if (inst->opcode == BRW_OPCODE_MOV && inst->dst.file == GRF && - inst->src[0].file == GRF && - (inst->src[0].reg != inst->dst.reg || - inst->src[0].reg_offset != inst->dst.reg_offset) && + ((inst->src[0].file == GRF && + (inst->src[0].reg != inst->dst.reg || + inst->src[0].reg_offset != inst->dst.reg_offset)) || + inst->src[0].file == UNIFORM) && inst->src[0].type == inst->dst.type && !inst->saturate && !inst->predicated && |