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aco: only ls and ps use store output now

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Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21435>
This commit is contained in:
Qiang Yu
2022-12-26 13:01:03 +08:00
committed by Marge Bot
parent e9616d1d2a
commit 4b3a22fcd4
1 changed files with 7 additions and 4 deletions
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src/amd/compiler/aco_instruction_selection.cpp
+7 -4
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@@ -5296,10 +5296,13 @@ load_input_from_temps(isel_context* ctx, nir_intrinsic_instr* instr, Temp dst)
void
visit_store_output(isel_context* ctx, nir_intrinsic_instr* instr)
{
if (ctx->stage == vertex_vs || ctx->stage == tess_eval_vs || ctx->stage == fragment_fs ||
ctx->stage == vertex_ngg || ctx->stage == tess_eval_ngg || ctx->stage == mesh_ngg ||
(ctx->stage == vertex_tess_control_hs && ctx->shader->info.stage == MESA_SHADER_VERTEX) ||
ctx->shader->info.stage == MESA_SHADER_GEOMETRY) {
/* LS pass output to TCS by temp if they have same in/out patch size. */
bool ls_need_output = ctx->stage == vertex_tess_control_hs &&
ctx->shader->info.stage == MESA_SHADER_VERTEX && ctx->tcs_in_out_eq;
bool ps_need_output = ctx->stage == fragment_fs;
if (ls_need_output || ps_need_output) {
bool stored_to_temps = store_output_to_temps(ctx, instr);
if (!stored_to_temps) {
isel_err(instr->src[1].ssa->parent_instr, "Unimplemented output offset instruction");