diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index e336b73392c..8b9fedea0ab 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -1980,22 +1980,14 @@ fs_visitor::emit_urb_writes() fs_reg *payload_sources = ralloc_array(mem_ctx, fs_reg, length + 1); fs_reg payload = fs_reg(GRF, alloc.allocate(length + 1), BRW_REGISTER_TYPE_F, dispatch_width); - - /* We need WE_all on the MOV for the message header (the URB handles) - * so do a MOV to a dummy register and set force_writemask_all on the - * MOV. LOAD_PAYLOAD will preserve that. - */ - fs_reg dummy = fs_reg(GRF, alloc.allocate(1), - BRW_REGISTER_TYPE_UD); - fs_inst *inst = emit(MOV(dummy, fs_reg(retype(brw_vec8_grf(1, 0), - BRW_REGISTER_TYPE_UD)))); - inst->force_writemask_all = true; - payload_sources[0] = dummy; + payload_sources[0] = + fs_reg(retype(brw_vec8_grf(1, 0), BRW_REGISTER_TYPE_UD)); memcpy(&payload_sources[1], sources, length * sizeof sources[0]); emit(LOAD_PAYLOAD(payload, payload_sources, length + 1, 1)); - inst = emit(SHADER_OPCODE_URB_WRITE_SIMD8, reg_undef, payload); + fs_inst *inst = + emit(SHADER_OPCODE_URB_WRITE_SIMD8, reg_undef, payload); inst->eot = last; inst->mlen = length + 1; inst->offset = urb_offset; |