From: Timur Kristóf <timur.kristof@gmail.com>
Date: Thu, 12 Mar 2020 15:30:58 +0000 (+0100)
Subject: aco: Allow combining TCS output VMEM stores.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ace3833293e5aa49bb76e11aa96ad0a01e9538bf;p=mesa.git

aco: Allow combining TCS output VMEM stores.

Some copypasta may have stuck in the code.
This was left on false by mistake.

Totals (GFX10):
Code Size: 254939248 -> 254896008 (-0.02 %) bytes

Totals from affected shaders (GFX10):
VGPRS: 16196 -> 16212 (0.10 %)
Code Size: 1126332 -> 1083092 (-3.84 %) bytes
Max Waves: 2336 -> 2334 (-0.09 %)

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4165>
---

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index e03dbcee9fd..44728127332 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -3382,7 +3382,7 @@ void visit_store_tcs_output(isel_context *ctx, nir_intrinsic_instr *instr, bool
 
       Temp hs_ring_tess_offchip = bld.smem(aco_opcode::s_load_dwordx4, bld.def(s4), ctx->program->private_segment_buffer, Operand(RING_HS_TESS_OFFCHIP * 16u));
       Temp oc_lds = get_arg(ctx, ctx->args->oc_lds);
-      store_vmem_mubuf(ctx, store_val, hs_ring_tess_offchip, vmem_offs.first, oc_lds, vmem_offs.second, elem_size_bytes, write_mask, false, false);
+      store_vmem_mubuf(ctx, store_val, hs_ring_tess_offchip, vmem_offs.first, oc_lds, vmem_offs.second, elem_size_bytes, write_mask, true, false);
    }
 
    if (write_to_lds) {