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authorMarek Olšák <marek.olsak@amd.com>2020-01-10 18:09:04 -0500
committerMarek Olšák <marek.olsak@amd.com>2020-01-14 18:46:07 -0500
commit03950473df0c8dbcda9ceaa888704cc22d543950 (patch)
tree968aa1afbd5c85532038fab4db2ec814347b68e0
parent5fa2ab831e395a73247f6278a3d103608d1e7c7a (diff)
radeonsi: merge si_tessctrl_info into si_shader_info
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c8
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h5
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_nir.c17
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c3
4 files changed, 10 insertions, 23 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 2618c2c51bc..e5581b9e25c 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -1053,7 +1053,7 @@ static void si_nir_store_output_tcs(struct ac_shader_abi *abi,
name == TGSI_SEMANTIC_TESSOUTER) {
/* The epilog doesn't read LDS if invocation 0 defines tess factors. */
skip_lds_store = !info->reads_tessfactor_outputs &&
- ctx->shader->selector->tcs_info.tessfactors_are_def_in_all_invocs;
+ ctx->shader->selector->info.tessfactors_are_def_in_all_invocs;
is_tess_factor = true;
is_tess_inner = name == TGSI_SEMANTIC_TESSINNER;
}
@@ -1098,7 +1098,7 @@ static void si_nir_store_output_tcs(struct ac_shader_abi *abi,
/* Write tess factors into VGPRs for the epilog. */
if (is_tess_factor &&
- ctx->shader->selector->tcs_info.tessfactors_are_def_in_all_invocs) {
+ ctx->shader->selector->info.tessfactors_are_def_in_all_invocs) {
if (!is_tess_inner) {
LLVMBuildStore(ctx->ac.builder, value, /* outer */
ctx->invoc0_tess_factors[chan]);
@@ -2604,7 +2604,7 @@ static void si_llvm_emit_tcs_epilogue(struct ac_shader_abi *abi,
ret = LLVMBuildInsertValue(builder, ret, rel_patch_id, vgpr++, "");
ret = LLVMBuildInsertValue(builder, ret, invocation_id, vgpr++, "");
- if (ctx->shader->selector->tcs_info.tessfactors_are_def_in_all_invocs) {
+ if (ctx->shader->selector->info.tessfactors_are_def_in_all_invocs) {
vgpr++; /* skip the tess factor LDS offset */
for (unsigned i = 0; i < 6; i++) {
LLVMValueRef value =
@@ -4949,7 +4949,7 @@ static bool si_compile_tgsi_main(struct si_shader_context *ctx,
preload_ring_buffers(ctx);
if (ctx->type == PIPE_SHADER_TESS_CTRL &&
- sel->tcs_info.tessfactors_are_def_in_all_invocs) {
+ sel->info.tessfactors_are_def_in_all_invocs) {
for (unsigned i = 0; i < 6; i++) {
ctx->invoc0_tess_factors[i] =
ac_build_alloca_undef(&ctx->ac, ctx->i32, "");
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 565bcd6b7a2..058bb35cf0a 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -450,9 +450,7 @@ struct si_shader_info {
* Max nesting limit of loops/if's
*/
unsigned max_depth;
-};
-struct si_tessctrl_info {
/** Whether all codepaths write tess factors in all invocations. */
bool tessfactors_are_def_in_all_invocs;
};
@@ -487,7 +485,6 @@ struct si_shader_selector {
struct pipe_stream_output_info so;
struct si_shader_info info;
- struct si_tessctrl_info tcs_info;
/* PIPE_SHADER_[VERTEX|FRAGMENT|...] */
enum pipe_shader_type type;
@@ -913,8 +910,6 @@ void si_shader_binary_clean(struct si_shader_binary *binary);
/* si_shader_nir.c */
void si_nir_scan_shader(const struct nir_shader *nir,
struct si_shader_info *info);
-void si_nir_scan_tess_ctrl(const struct nir_shader *nir,
- struct si_tessctrl_info *out);
void si_nir_adjust_driver_locations(struct nir_shader *nir);
void si_finalize_nir(struct pipe_screen *screen, void *nirptr, bool optimize);
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 331103fe3a3..6aa85ef6c7b 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -430,18 +430,6 @@ static void scan_instruction(const struct nir_shader *nir,
}
}
-void si_nir_scan_tess_ctrl(const struct nir_shader *nir,
- struct si_tessctrl_info *out)
-{
- memset(out, 0, sizeof(*out));
-
- if (nir->info.stage != MESA_SHADER_TESS_CTRL)
- return;
-
- out->tessfactors_are_def_in_all_invocs =
- ac_are_tessfactors_def_in_all_invocs(nir);
-}
-
static void scan_output_slot(const nir_variable *var,
unsigned var_idx,
unsigned component, unsigned num_components,
@@ -799,6 +787,11 @@ void si_nir_scan_shader(const struct nir_shader *nir,
if (info->processor == PIPE_SHADER_FRAGMENT)
info->uses_kill = nir->info.fs.uses_discard;
+ if (nir->info.stage == MESA_SHADER_TESS_CTRL) {
+ info->tessfactors_are_def_in_all_invocs =
+ ac_are_tessfactors_def_in_all_invocs(nir);
+ }
+
func = (struct nir_function *)exec_list_get_head_const(&nir->functions);
nir_foreach_block(block, func->impl) {
nir_foreach_instr(instr, block)
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 2c0c6c4dace..b4fd6a58b11 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1891,7 +1891,7 @@ static inline void si_shader_selector_key(struct pipe_context *ctx,
key->part.tcs.epilog.prim_mode =
sctx->tes_shader.cso->info.properties[TGSI_PROPERTY_TES_PRIM_MODE];
key->part.tcs.epilog.invoc0_tess_factors_are_def =
- sel->tcs_info.tessfactors_are_def_in_all_invocs;
+ sel->info.tessfactors_are_def_in_all_invocs;
key->part.tcs.epilog.tes_reads_tess_factors =
sctx->tes_shader.cso->info.reads_tess_factors;
@@ -2714,7 +2714,6 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
}
si_nir_scan_shader(sel->nir, &sel->info);
- si_nir_scan_tess_ctrl(sel->nir, &sel->tcs_info);
si_nir_adjust_driver_locations(sel->nir);
sel->type = sel->info.processor;