diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 4 |
1 files changed, 4 insertions, 0 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 ce9b36c63ed..720c59fb22a 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -273,6 +273,10 @@ vec4_visitor::try_copy_propagation(vec4_instruction *inst, int arg, if (has_source_modifiers && value.type != inst->src[arg].type) return false; + if (has_source_modifiers && + inst->opcode == SHADER_OPCODE_GEN4_SCRATCH_WRITE) + return false; + bool is_3src_inst = (inst->opcode == BRW_OPCODE_LRP || inst->opcode == BRW_OPCODE_MAD || inst->opcode == BRW_OPCODE_BFE || |