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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp16
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;