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path: root/src/gallium/drivers/radeonsi/si_shader_nir.c
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Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader_nir.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_nir.c236
1 files changed, 127 insertions, 109 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c
index 8b5cc13f317..82b2440d0b5 100644
--- a/src/gallium/drivers/radeonsi/si_shader_nir.c
+++ b/src/gallium/drivers/radeonsi/si_shader_nir.c
@@ -426,32 +426,48 @@ void si_nir_scan_shader(const struct nir_shader *nir,
nir_foreach_variable(variable, &nir->outputs) {
unsigned semantic_name, semantic_index;
- if (nir->info.stage == MESA_SHADER_FRAGMENT) {
- tgsi_get_gl_frag_result_semantic(variable->data.location,
- &semantic_name, &semantic_index);
+ i = variable->data.driver_location;
- /* Adjust for dual source blending */
- if (variable->data.index > 0) {
- semantic_index++;
- }
- } else {
- tgsi_get_gl_varying_semantic(variable->data.location, true,
- &semantic_name, &semantic_index);
+ const struct glsl_type *type = variable->type;
+ if (nir_is_per_vertex_io(variable, nir->info.stage)) {
+ assert(glsl_type_is_array(type));
+ type = glsl_get_array_element(type);
}
- i = variable->data.driver_location;
+ unsigned attrib_count = glsl_count_attribute_slots(type, false);
+ for (unsigned k = 0; k < attrib_count; k++, i++) {
- unsigned num_components = 4;
- unsigned vector_elements = glsl_get_vector_elements(glsl_without_array(variable->type));
- if (vector_elements)
- num_components = vector_elements;
+ if (nir->info.stage == MESA_SHADER_FRAGMENT) {
+ tgsi_get_gl_frag_result_semantic(variable->data.location + k,
+ &semantic_name, &semantic_index);
- if (glsl_type_is_64bit(glsl_without_array(variable->type)))
- num_components = MIN2(num_components * 2, 4);
+ /* Adjust for dual source blending */
+ if (variable->data.index > 0) {
+ semantic_index++;
+ }
+ } else {
+ tgsi_get_gl_varying_semantic(variable->data.location + k, true,
+ &semantic_name, &semantic_index);
+ }
+
+ unsigned num_components = 4;
+ unsigned vector_elements = glsl_get_vector_elements(glsl_without_array(variable->type));
+ if (vector_elements)
+ num_components = vector_elements;
+
+ unsigned component = variable->data.location_frac;
+ if (glsl_type_is_64bit(glsl_without_array(variable->type))) {
+ if (glsl_type_is_dual_slot(glsl_without_array(variable->type)) && k % 2) {
+ num_components = (num_components * 2) - 4;
+ component = 0;
+ } else {
+ num_components = MIN2(num_components * 2, 4);
+ }
+ }
- ubyte usagemask = 0;
- for (unsigned j = 0; j < num_components; j++) {
- switch (j + variable->data.location_frac) {
+ ubyte usagemask = 0;
+ for (unsigned j = component; j < num_components + component; j++) {
+ switch (j) {
case 0:
usagemask |= TGSI_WRITEMASK_X;
break;
@@ -466,110 +482,112 @@ void si_nir_scan_shader(const struct nir_shader *nir,
break;
default:
unreachable("error calculating component index");
+ }
}
- }
- unsigned gs_out_streams;
- if (variable->data.stream & (1u << 31)) {
- gs_out_streams = variable->data.stream & ~(1u << 31);
- } else {
- assert(variable->data.stream < 4);
- gs_out_streams = 0;
- for (unsigned j = 0; j < num_components; ++j)
- gs_out_streams |= variable->data.stream << (2 * (variable->data.location_frac + j));
- }
+ unsigned gs_out_streams;
+ if (variable->data.stream & (1u << 31)) {
+ gs_out_streams = variable->data.stream & ~(1u << 31);
+ } else {
+ assert(variable->data.stream < 4);
+ gs_out_streams = 0;
+ for (unsigned j = 0; j < num_components; ++j)
+ gs_out_streams |= variable->data.stream << (2 * (component + j));
+ }
- unsigned streamx = gs_out_streams & 3;
- unsigned streamy = (gs_out_streams >> 2) & 3;
- unsigned streamz = (gs_out_streams >> 4) & 3;
- unsigned streamw = (gs_out_streams >> 6) & 3;
+ unsigned streamx = gs_out_streams & 3;
+ unsigned streamy = (gs_out_streams >> 2) & 3;
+ unsigned streamz = (gs_out_streams >> 4) & 3;
+ unsigned streamw = (gs_out_streams >> 6) & 3;
- if (usagemask & TGSI_WRITEMASK_X) {
- info->output_usagemask[i] |= TGSI_WRITEMASK_X;
- info->output_streams[i] |= streamx;
- info->num_stream_output_components[streamx]++;
- }
- if (usagemask & TGSI_WRITEMASK_Y) {
- info->output_usagemask[i] |= TGSI_WRITEMASK_Y;
- info->output_streams[i] |= streamy << 2;
- info->num_stream_output_components[streamy]++;
- }
- if (usagemask & TGSI_WRITEMASK_Z) {
- info->output_usagemask[i] |= TGSI_WRITEMASK_Z;
- info->output_streams[i] |= streamz << 4;
- info->num_stream_output_components[streamz]++;
- }
- if (usagemask & TGSI_WRITEMASK_W) {
- info->output_usagemask[i] |= TGSI_WRITEMASK_W;
- info->output_streams[i] |= streamw << 6;
- info->num_stream_output_components[streamw]++;
- }
+ if (usagemask & TGSI_WRITEMASK_X) {
+ info->output_usagemask[i] |= TGSI_WRITEMASK_X;
+ info->output_streams[i] |= streamx;
+ info->num_stream_output_components[streamx]++;
+ }
+ if (usagemask & TGSI_WRITEMASK_Y) {
+ info->output_usagemask[i] |= TGSI_WRITEMASK_Y;
+ info->output_streams[i] |= streamy << 2;
+ info->num_stream_output_components[streamy]++;
+ }
+ if (usagemask & TGSI_WRITEMASK_Z) {
+ info->output_usagemask[i] |= TGSI_WRITEMASK_Z;
+ info->output_streams[i] |= streamz << 4;
+ info->num_stream_output_components[streamz]++;
+ }
+ if (usagemask & TGSI_WRITEMASK_W) {
+ info->output_usagemask[i] |= TGSI_WRITEMASK_W;
+ info->output_streams[i] |= streamw << 6;
+ info->num_stream_output_components[streamw]++;
+ }
- /* make sure we only count this location once against the
- * num_outputs counter.
- */
- if (processed_outputs & ((uint64_t)1 << i))
- continue;
+ /* make sure we only count this location once against
+ * the num_outputs counter.
+ */
+ if (processed_outputs & ((uint64_t)1 << i))
+ continue;
- processed_outputs |= ((uint64_t)1 << i);
- num_outputs++;
+ processed_outputs |= ((uint64_t)1 << i);
+ num_outputs++;
- info->output_semantic_name[i] = semantic_name;
- info->output_semantic_index[i] = semantic_index;
+ info->output_semantic_name[i] = semantic_name;
+ info->output_semantic_index[i] = semantic_index;
- switch (semantic_name) {
- case TGSI_SEMANTIC_PRIMID:
- info->writes_primid = true;
- break;
- case TGSI_SEMANTIC_VIEWPORT_INDEX:
- info->writes_viewport_index = true;
- break;
- case TGSI_SEMANTIC_LAYER:
- info->writes_layer = true;
- break;
- case TGSI_SEMANTIC_PSIZE:
- info->writes_psize = true;
- break;
- case TGSI_SEMANTIC_CLIPVERTEX:
- info->writes_clipvertex = true;
- break;
- case TGSI_SEMANTIC_COLOR:
- info->colors_written |= 1 << semantic_index;
- break;
- case TGSI_SEMANTIC_STENCIL:
- info->writes_stencil = true;
- break;
- case TGSI_SEMANTIC_SAMPLEMASK:
- info->writes_samplemask = true;
- break;
- case TGSI_SEMANTIC_EDGEFLAG:
- info->writes_edgeflag = true;
- break;
- case TGSI_SEMANTIC_POSITION:
- if (info->processor == PIPE_SHADER_FRAGMENT)
- info->writes_z = true;
- else
- info->writes_position = true;
- break;
- }
-
- if (nir->info.stage == MESA_SHADER_TESS_CTRL) {
switch (semantic_name) {
- case TGSI_SEMANTIC_PATCH:
- info->reads_perpatch_outputs = true;
- break;
- case TGSI_SEMANTIC_TESSINNER:
- case TGSI_SEMANTIC_TESSOUTER:
- info->reads_tessfactor_outputs = true;
- break;
- default:
- info->reads_pervertex_outputs = true;
+ case TGSI_SEMANTIC_PRIMID:
+ info->writes_primid = true;
+ break;
+ case TGSI_SEMANTIC_VIEWPORT_INDEX:
+ info->writes_viewport_index = true;
+ break;
+ case TGSI_SEMANTIC_LAYER:
+ info->writes_layer = true;
+ break;
+ case TGSI_SEMANTIC_PSIZE:
+ info->writes_psize = true;
+ break;
+ case TGSI_SEMANTIC_CLIPVERTEX:
+ info->writes_clipvertex = true;
+ break;
+ case TGSI_SEMANTIC_COLOR:
+ info->colors_written |= 1 << semantic_index;
+ break;
+ case TGSI_SEMANTIC_STENCIL:
+ info->writes_stencil = true;
+ break;
+ case TGSI_SEMANTIC_SAMPLEMASK:
+ info->writes_samplemask = true;
+ break;
+ case TGSI_SEMANTIC_EDGEFLAG:
+ info->writes_edgeflag = true;
+ break;
+ case TGSI_SEMANTIC_POSITION:
+ if (info->processor == PIPE_SHADER_FRAGMENT)
+ info->writes_z = true;
+ else
+ info->writes_position = true;
+ break;
+ }
+
+ if (nir->info.stage == MESA_SHADER_TESS_CTRL) {
+ switch (semantic_name) {
+ case TGSI_SEMANTIC_PATCH:
+ info->reads_perpatch_outputs = true;
+ break;
+ case TGSI_SEMANTIC_TESSINNER:
+ case TGSI_SEMANTIC_TESSOUTER:
+ info->reads_tessfactor_outputs = true;
+ break;
+ default:
+ info->reads_pervertex_outputs = true;
+ }
}
}
unsigned loc = variable->data.location;
if (loc == FRAG_RESULT_COLOR &&
nir->info.outputs_written & (1ull << loc)) {
+ assert(attrib_count == 1);
info->properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] = true;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 01:50:40 +0000