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-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c30
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h6
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c18
3 files changed, 34 insertions, 20 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 0d24c3af10a..6734a1628f5 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -191,7 +191,8 @@ unsigned si_shader_io_get_unique_index_patch(unsigned semantic_name, unsigned in
* less than 64, so that a 64-bit bitmask of used inputs or outputs can be
* calculated.
*/
-unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index)
+unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index,
+ unsigned is_varying)
{
switch (semantic_name) {
case TGSI_SEMANTIC_POSITION:
@@ -220,14 +221,20 @@ unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index)
return SI_MAX_IO_GENERIC + 6;
case TGSI_SEMANTIC_PRIMID:
return SI_MAX_IO_GENERIC + 7;
- case TGSI_SEMANTIC_COLOR: /* these alias */
- case TGSI_SEMANTIC_BCOLOR:
+ case TGSI_SEMANTIC_COLOR:
assert(index < 2);
return SI_MAX_IO_GENERIC + 8 + index;
+ case TGSI_SEMANTIC_BCOLOR:
+ assert(index < 2);
+ /* If it's a varying, COLOR and BCOLOR alias. */
+ if (is_varying)
+ return SI_MAX_IO_GENERIC + 8 + index;
+ else
+ return SI_MAX_IO_GENERIC + 10 + index;
case TGSI_SEMANTIC_TEXCOORD:
assert(index < 8);
- assert(SI_MAX_IO_GENERIC + 10 + index < 64);
- return SI_MAX_IO_GENERIC + 10 + index;
+ STATIC_ASSERT(SI_MAX_IO_GENERIC + 12 + 8 <= 64);
+ return SI_MAX_IO_GENERIC + 12 + index;
default:
assert(!"invalid semantic name");
return 0;
@@ -860,7 +867,7 @@ static LLVMValueRef get_dw_address_from_generic_indices(struct si_shader_context
si_shader_io_get_unique_index_patch(name[input_index],
index[input_index]) :
si_shader_io_get_unique_index(name[input_index],
- index[input_index]);
+ index[input_index], false);
/* Add the base address of the element. */
return LLVMBuildAdd(ctx->ac.builder, base_addr,
@@ -1015,7 +1022,7 @@ static LLVMValueRef get_tcs_tes_buffer_address_from_generic_indices(
param_index_base = is_patch ?
si_shader_io_get_unique_index_patch(name[param_base], index[param_base]) :
- si_shader_io_get_unique_index(name[param_base], index[param_base]);
+ si_shader_io_get_unique_index(name[param_base], index[param_base], false);
if (param_index) {
param_index = LLVMBuildAdd(ctx->ac.builder, param_index,
@@ -1622,7 +1629,7 @@ LLVMValueRef si_llvm_load_input_gs(struct ac_shader_abi *abi,
unsigned param;
LLVMValueRef value;
- param = si_shader_io_get_unique_index(semantic_name, semantic_index);
+ param = si_shader_io_get_unique_index(semantic_name, semantic_index, false);
/* GFX9 has the ESGS ring in LDS. */
if (ctx->screen->info.chip_class >= GFX9) {
@@ -2916,7 +2923,8 @@ static void si_build_param_exports(struct si_shader_context *ctx,
if ((semantic_name != TGSI_SEMANTIC_GENERIC ||
semantic_index < SI_MAX_IO_GENERIC) &&
shader->key.opt.kill_outputs &
- (1ull << si_shader_io_get_unique_index(semantic_name, semantic_index)))
+ (1ull << si_shader_io_get_unique_index(semantic_name,
+ semantic_index, true)))
continue;
si_export_param(ctx, param_count, outputs[i].values);
@@ -3546,7 +3554,7 @@ static void si_llvm_emit_ls_epilogue(struct ac_shader_abi *abi,
name == TGSI_SEMANTIC_VIEWPORT_INDEX)
continue;
- int param = si_shader_io_get_unique_index(name, index);
+ int param = si_shader_io_get_unique_index(name, index, false);
LLVMValueRef dw_addr = LLVMBuildAdd(ctx->ac.builder, base_dw_addr,
LLVMConstInt(ctx->i32, param * 4, 0), "");
@@ -3595,7 +3603,7 @@ static void si_llvm_emit_es_epilogue(struct ac_shader_abi *abi,
continue;
param = si_shader_io_get_unique_index(info->output_semantic_name[i],
- info->output_semantic_index[i]);
+ info->output_semantic_index[i], false);
for (chan = 0; chan < 4; chan++) {
if (!(info->output_usagemask[i] & (1 << chan)))
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 94366f41204..555ca598d2c 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -152,7 +152,7 @@ struct si_context;
/* Shader IO unique indices are supported for TGSI_SEMANTIC_GENERIC with an
* index smaller than this.
*/
-#define SI_MAX_IO_GENERIC 46
+#define SI_MAX_IO_GENERIC 44
/* SGPR user data indices */
enum {
@@ -393,6 +393,7 @@ struct si_shader_selector {
/* CS parameters */
unsigned local_size;
+ uint64_t outputs_written_before_ps; /* "get_unique_index" bits */
uint64_t outputs_written; /* "get_unique_index" bits */
uint32_t patch_outputs_written; /* "get_unique_index_patch" bits */
@@ -668,7 +669,8 @@ int si_shader_create(struct si_screen *sscreen, struct si_compiler *compiler,
struct pipe_debug_callback *debug);
void si_shader_destroy(struct si_shader *shader);
unsigned si_shader_io_get_unique_index_patch(unsigned semantic_name, unsigned index);
-unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index);
+unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index,
+ unsigned is_varying);
int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader);
void si_shader_dump(struct si_screen *sscreen, const struct si_shader *shader,
struct pipe_debug_callback *debug, unsigned processor,
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 6d558c97b5a..1f443667cd6 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1223,12 +1223,12 @@ static void si_shader_selector_key_hw_vs(struct si_context *sctx,
}
/* Find out which VS outputs aren't used by the PS. */
- uint64_t outputs_written = vs->outputs_written;
+ uint64_t outputs_written = vs->outputs_written_before_ps;
uint64_t inputs_read = 0;
/* ignore POSITION, PSIZE */
- outputs_written &= ~((1ull << si_shader_io_get_unique_index(TGSI_SEMANTIC_POSITION, 0)) |
- (1ull << si_shader_io_get_unique_index(TGSI_SEMANTIC_PSIZE, 0)));
+ outputs_written &= ~((1ull << si_shader_io_get_unique_index(TGSI_SEMANTIC_POSITION, 0, true)) |
+ (1ull << si_shader_io_get_unique_index(TGSI_SEMANTIC_PSIZE, 0, true)));
if (!ps_disabled) {
inputs_read = ps->inputs_read;
@@ -1927,8 +1927,8 @@ static void si_init_shader_selector_async(void *job, int thread_index)
break;
/* fall through */
default:
- id = si_shader_io_get_unique_index(name, index);
- sel->outputs_written &= ~(1ull << id);
+ id = si_shader_io_get_unique_index(name, index, true);
+ sel->outputs_written_before_ps &= ~(1ull << id);
break;
case TGSI_SEMANTIC_POSITION: /* ignore these */
case TGSI_SEMANTIC_PSIZE:
@@ -2101,7 +2101,9 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
/* fall through */
default:
sel->outputs_written |=
- 1ull << si_shader_io_get_unique_index(name, index);
+ 1ull << si_shader_io_get_unique_index(name, index, false);
+ sel->outputs_written_before_ps |=
+ 1ull << si_shader_io_get_unique_index(name, index, true);
break;
case TGSI_SEMANTIC_CLIPVERTEX: /* ignore these */
case TGSI_SEMANTIC_EDGEFLAG:
@@ -2115,6 +2117,8 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
*/
if (sctx->chip_class >= GFX9)
sel->esgs_itemsize += 4;
+
+ assert(((sel->esgs_itemsize / 4) & C_028AAC_ITEMSIZE) == 0);
break;
case PIPE_SHADER_FRAGMENT:
@@ -2130,7 +2134,7 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
/* fall through */
default:
sel->inputs_read |=
- 1ull << si_shader_io_get_unique_index(name, index);
+ 1ull << si_shader_io_get_unique_index(name, index, true);
break;
case TGSI_SEMANTIC_PCOORD: /* ignore this */
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:54:35 +0000