mask <<= nir_intrinsic_component(intr);
- unsigned name, index;
- if (info->stage == MESA_SHADER_VERTEX && is_input) {
- /* VS doesn't have semantics. */
- name = 0;
- index = 0;
- } else if (info->stage == MESA_SHADER_FRAGMENT && !is_input) {
- tgsi_get_gl_frag_result_semantic(nir_intrinsic_io_semantics(intr).location,
- &name, &index);
- /* Adjust for dual source blending. */
- if (nir_intrinsic_io_semantics(intr).dual_source_blend_index)
- index++;
- } else {
- tgsi_get_gl_varying_semantic(nir_intrinsic_io_semantics(intr).location,
- true, &name, &index);
- }
-
nir_src offset = *nir_get_io_offset_src(intr);
bool indirect = !nir_src_is_const(offset);
if (!indirect)
assert(nir_src_as_uint(offset) == 0);
+ unsigned semantic = 0;
+ /* VS doesn't have semantics. */
+ if (info->stage != MESA_SHADER_VERTEX || !is_input)
+ semantic = nir_intrinsic_io_semantics(intr).location;
+
+ if (info->stage == MESA_SHADER_FRAGMENT && !is_input) {
+ /* Never use FRAG_RESULT_COLOR directly. */
+ if (semantic == FRAG_RESULT_COLOR) {
+ semantic = FRAG_RESULT_DATA0;
+ info->color0_writes_all_cbufs = true;
+ }
+ semantic += nir_intrinsic_io_semantics(intr).dual_source_blend_index;
+ }
+
unsigned driver_location = nir_intrinsic_base(intr);
unsigned num_slots = indirect ? nir_intrinsic_io_semantics(intr).num_slots : (1 + dual_slot);
unsigned loc = driver_location + i;
unsigned slot_mask = (dual_slot && i % 2 ? mask >> 4 : mask) & 0xf;
- info->input_semantic_name[loc] = name;
- info->input_semantic_index[loc] = index + i;
+ info->input_semantic[loc] = semantic + i;
info->input_interpolate[loc] = interp;
if (slot_mask) {
info->input_usage_mask[loc] |= slot_mask;
info->num_inputs = MAX2(info->num_inputs, loc + 1);
- if (name == TGSI_SEMANTIC_PRIMID)
+ if (semantic == VARYING_SLOT_PRIMITIVE_ID)
info->uses_primid = true;
}
}
} else {
/* Outputs. */
assert(driver_location + num_slots <= ARRAY_SIZE(info->output_usagemask));
+ assert(semantic + num_slots < ARRAY_SIZE(info->output_semantic_to_slot));
for (unsigned i = 0; i < num_slots; i++) {
unsigned loc = driver_location + i;
unsigned slot_mask = (dual_slot && i % 2 ? mask >> 4 : mask) & 0xf;
- info->output_semantic_name[loc] = name;
- info->output_semantic_index[loc] = index + i;
+ info->output_semantic[loc] = semantic + i;
+ info->output_semantic_to_slot[semantic + i] = loc;
if (is_output_load) {
/* Output loads have only a few things that we need to track. */
info->output_usagemask[loc] |= slot_mask;
info->num_outputs = MAX2(info->num_outputs, loc + 1);
- switch (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 << (index + i);
-
- if (info->stage == MESA_SHADER_FRAGMENT &&
- nir_intrinsic_io_semantics(intr).location == FRAG_RESULT_COLOR)
- info->properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] = true;
- 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->stage == MESA_SHADER_FRAGMENT)
+ if (info->stage == MESA_SHADER_FRAGMENT) {
+ switch (semantic) {
+ case FRAG_RESULT_DEPTH:
info->writes_z = true;
- else
+ break;
+ case FRAG_RESULT_STENCIL:
+ info->writes_stencil = true;
+ break;
+ case FRAG_RESULT_SAMPLE_MASK:
+ info->writes_samplemask = true;
+ break;
+ default:
+ if (semantic >= FRAG_RESULT_DATA0 && semantic <= FRAG_RESULT_DATA7) {
+ unsigned index = semantic - FRAG_RESULT_DATA0;
+ info->colors_written |= 1 << (index + i);
+ }
+ break;
+ }
+ } else {
+ switch (semantic) {
+ case VARYING_SLOT_PRIMITIVE_ID:
+ info->writes_primid = true;
+ break;
+ case VARYING_SLOT_VIEWPORT:
+ info->writes_viewport_index = true;
+ break;
+ case VARYING_SLOT_LAYER:
+ info->writes_layer = true;
+ break;
+ case VARYING_SLOT_PSIZ:
+ info->writes_psize = true;
+ break;
+ case VARYING_SLOT_CLIP_VERTEX:
+ info->writes_clipvertex = true;
+ break;
+ case VARYING_SLOT_EDGE:
+ info->writes_edgeflag = true;
+ break;
+ case VARYING_SLOT_POS:
info->writes_position = true;
- break;
+ break;
+ }
}
}
}
static void scan_instruction(const struct nir_shader *nir, struct si_shader_info *info,
nir_instr *instr)
{
- if (instr->type == nir_instr_type_alu) {
- nir_alu_instr *alu = nir_instr_as_alu(instr);
-
- switch (alu->op) {
- case nir_op_fddx:
- case nir_op_fddy:
- case nir_op_fddx_fine:
- case nir_op_fddy_fine:
- case nir_op_fddx_coarse:
- case nir_op_fddy_coarse:
- info->uses_derivatives = true;
- break;
- default:
- break;
- }
- } else if (instr->type == nir_instr_type_tex) {
+ if (instr->type == nir_instr_type_tex) {
nir_tex_instr *tex = nir_instr_as_tex(instr);
const nir_deref_instr *deref = tex_get_texture_deref(tex);
nir_variable *var = deref ? nir_deref_instr_get_variable(deref) : NULL;
- if (!var) {
- info->samplers_declared |= u_bit_consecutive(tex->sampler_index, 1);
- } else {
+ if (var) {
if (deref->mode != nir_var_uniform || var->data.bindless)
info->uses_bindless_samplers = true;
}
-
- switch (tex->op) {
- case nir_texop_tex:
- case nir_texop_txb:
- case nir_texop_lod:
- info->uses_derivatives = true;
- break;
- default:
- break;
- }
} else if (instr->type == nir_instr_type_intrinsic) {
nir_intrinsic_instr *intr = nir_instr_as_intrinsic(instr);
break;
case nir_intrinsic_load_local_group_size:
/* The block size is translated to IMM with a fixed block size. */
- if (info->properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] == 0)
- info->uses_block_size = true;
+ if (info->base.cs.local_size_variable)
+ info->uses_variable_block_size = true;
break;
case nir_intrinsic_load_local_invocation_id:
case nir_intrinsic_load_work_group_id: {
}
break;
}
- case nir_intrinsic_load_vertex_id:
- info->uses_vertexid = 1;
- break;
- case nir_intrinsic_load_vertex_id_zero_base:
- info->uses_vertexid_nobase = 1;
- break;
- case nir_intrinsic_load_base_vertex:
- info->uses_basevertex = 1;
- break;
case nir_intrinsic_load_draw_id:
info->uses_drawid = 1;
break;
break;
case nir_intrinsic_bindless_image_store:
info->uses_bindless_images = true;
- info->writes_memory = true;
- info->num_memory_instructions++; /* we only care about stores */
+ info->num_memory_stores++;
break;
case nir_intrinsic_image_deref_store:
- info->writes_memory = true;
- info->num_memory_instructions++; /* we only care about stores */
+ info->num_memory_stores++;
break;
case nir_intrinsic_bindless_image_atomic_add:
case nir_intrinsic_bindless_image_atomic_imin:
case nir_intrinsic_bindless_image_atomic_exchange:
case nir_intrinsic_bindless_image_atomic_comp_swap:
info->uses_bindless_images = true;
- info->writes_memory = true;
- info->num_memory_instructions++; /* we only care about stores */
+ info->num_memory_stores++;
break;
case nir_intrinsic_image_deref_atomic_add:
case nir_intrinsic_image_deref_atomic_imin:
case nir_intrinsic_image_deref_atomic_comp_swap:
case nir_intrinsic_image_deref_atomic_inc_wrap:
case nir_intrinsic_image_deref_atomic_dec_wrap:
- info->writes_memory = true;
- info->num_memory_instructions++; /* we only care about stores */
+ info->num_memory_stores++;
break;
case nir_intrinsic_store_ssbo:
case nir_intrinsic_ssbo_atomic_add:
case nir_intrinsic_ssbo_atomic_xor:
case nir_intrinsic_ssbo_atomic_exchange:
case nir_intrinsic_ssbo_atomic_comp_swap:
- info->writes_memory = true;
- info->num_memory_instructions++; /* we only care about stores */
+ info->num_memory_stores++;
break;
case nir_intrinsic_load_color0:
case nir_intrinsic_load_color1: {
info->uses_linear_centroid = true;
else
info->uses_linear_center = true;
-
- if (intr->intrinsic == nir_intrinsic_load_barycentric_at_sample)
- info->uses_linear_opcode_interp_sample = true;
} else {
if (intr->intrinsic == nir_intrinsic_load_barycentric_sample)
info->uses_persp_sample = true;
info->uses_persp_centroid = true;
else
info->uses_persp_center = true;
-
- if (intr->intrinsic == nir_intrinsic_load_barycentric_at_sample)
- info->uses_persp_opcode_interp_sample = true;
}
+ if (intr->intrinsic == nir_intrinsic_load_barycentric_at_sample)
+ info->uses_interp_at_sample = true;
break;
}
case nir_intrinsic_load_input:
{
nir_function *func;
+ info->base = nir->info;
info->stage = nir->info.stage;
- info->properties[TGSI_PROPERTY_NEXT_SHADER] = pipe_shader_type_from_mesa(nir->info.next_stage);
-
- if (nir->info.stage == MESA_SHADER_VERTEX) {
- info->properties[TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION] = nir->info.vs.window_space_position;
- info->properties[TGSI_PROPERTY_VS_BLIT_SGPRS_AMD] = nir->info.vs.blit_sgprs_amd;
- }
-
- if (nir->info.stage == MESA_SHADER_TESS_CTRL) {
- info->properties[TGSI_PROPERTY_TCS_VERTICES_OUT] = nir->info.tess.tcs_vertices_out;
- }
if (nir->info.stage == MESA_SHADER_TESS_EVAL) {
- if (nir->info.tess.primitive_mode == GL_ISOLINES)
- info->properties[TGSI_PROPERTY_TES_PRIM_MODE] = PIPE_PRIM_LINES;
- else
- info->properties[TGSI_PROPERTY_TES_PRIM_MODE] = nir->info.tess.primitive_mode;
-
- STATIC_ASSERT((TESS_SPACING_EQUAL + 1) % 3 == PIPE_TESS_SPACING_EQUAL);
- STATIC_ASSERT((TESS_SPACING_FRACTIONAL_ODD + 1) % 3 == PIPE_TESS_SPACING_FRACTIONAL_ODD);
- STATIC_ASSERT((TESS_SPACING_FRACTIONAL_EVEN + 1) % 3 == PIPE_TESS_SPACING_FRACTIONAL_EVEN);
-
- info->properties[TGSI_PROPERTY_TES_SPACING] = (nir->info.tess.spacing + 1) % 3;
- info->properties[TGSI_PROPERTY_TES_VERTEX_ORDER_CW] = !nir->info.tess.ccw;
- info->properties[TGSI_PROPERTY_TES_POINT_MODE] = nir->info.tess.point_mode;
- }
-
- if (nir->info.stage == MESA_SHADER_GEOMETRY) {
- info->properties[TGSI_PROPERTY_GS_INPUT_PRIM] = nir->info.gs.input_primitive;
- info->properties[TGSI_PROPERTY_GS_OUTPUT_PRIM] = nir->info.gs.output_primitive;
- info->properties[TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES] = nir->info.gs.vertices_out;
- info->properties[TGSI_PROPERTY_GS_INVOCATIONS] = nir->info.gs.invocations;
+ if (info->base.tess.primitive_mode == GL_ISOLINES)
+ info->base.tess.primitive_mode = GL_LINES;
}
if (nir->info.stage == MESA_SHADER_FRAGMENT) {
- info->properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL] =
- nir->info.fs.early_fragment_tests | nir->info.fs.post_depth_coverage;
- info->properties[TGSI_PROPERTY_FS_POST_DEPTH_COVERAGE] = nir->info.fs.post_depth_coverage;
-
- if (nir->info.fs.pixel_center_integer) {
- info->properties[TGSI_PROPERTY_FS_COORD_PIXEL_CENTER] = TGSI_FS_COORD_PIXEL_CENTER_INTEGER;
- }
-
- if (nir->info.fs.depth_layout != FRAG_DEPTH_LAYOUT_NONE) {
- switch (nir->info.fs.depth_layout) {
- case FRAG_DEPTH_LAYOUT_ANY:
- info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_ANY;
- break;
- case FRAG_DEPTH_LAYOUT_GREATER:
- info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_GREATER;
- break;
- case FRAG_DEPTH_LAYOUT_LESS:
- info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_LESS;
- break;
- case FRAG_DEPTH_LAYOUT_UNCHANGED:
- info->properties[TGSI_PROPERTY_FS_DEPTH_LAYOUT] = TGSI_FS_DEPTH_LAYOUT_UNCHANGED;
- break;
- default:
- unreachable("Unknow depth layout");
- }
- }
+ /* post_depth_coverage implies early_fragment_tests */
+ info->base.fs.early_fragment_tests |= info->base.fs.post_depth_coverage;
info->color_interpolate[0] = nir->info.fs.color0_interp;
info->color_interpolate[1] = nir->info.fs.color1_interp;
TGSI_INTERPOLATE_LOC_CENTER;
}
- if (gl_shader_stage_is_compute(nir->info.stage)) {
- info->properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] = nir->info.cs.local_size[0];
- info->properties[TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT] = nir->info.cs.local_size[1];
- info->properties[TGSI_PROPERTY_CS_FIXED_BLOCK_DEPTH] = nir->info.cs.local_size[2];
- info->properties[TGSI_PROPERTY_CS_USER_DATA_COMPONENTS_AMD] =
- nir->info.cs.user_data_components_amd;
- }
-
info->constbuf0_num_slots = nir->num_uniforms;
- info->shader_buffers_declared = u_bit_consecutive(0, nir->info.num_ssbos);
- info->const_buffers_declared = u_bit_consecutive(0, nir->info.num_ubos);
- info->images_declared = u_bit_consecutive(0, nir->info.num_images);
- info->msaa_images_declared = nir->info.msaa_images;
- info->image_buffers = nir->info.image_buffers;
- info->samplers_declared = nir->info.textures_used;
-
- info->num_written_clipdistance = nir->info.clip_distance_array_size;
- info->num_written_culldistance = nir->info.cull_distance_array_size;
- info->clipdist_writemask = u_bit_consecutive(0, info->num_written_clipdistance);
- info->culldist_writemask = u_bit_consecutive(0, info->num_written_culldistance);
-
- if (info->stage == MESA_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);
}
+ memset(info->output_semantic_to_slot, -1, sizeof(info->output_semantic_to_slot));
+
func = (struct nir_function *)exec_list_get_head_const(&nir->functions);
nir_foreach_block (block, func->impl) {
nir_foreach_instr (instr, block)
if (nir->info.stage == MESA_SHADER_FRAGMENT) {
for (unsigned i = 0; i < 2; i++) {
if ((info->colors_read >> (i * 4)) & 0xf) {
- info->input_semantic_name[info->num_inputs] = TGSI_SEMANTIC_COLOR;
- info->input_semantic_index[info->num_inputs] = i;
+ info->input_semantic[info->num_inputs] = VARYING_SLOT_COL0 + i;
info->input_interpolate[info->num_inputs] = info->color_interpolate[i];
info->input_usage_mask[info->num_inputs] = info->colors_read >> (i * 4);
info->num_inputs++;
assert(lower_flrp);
bool lower_flrp_progress = false;
- NIR_PASS(lower_flrp_progress, nir, nir_lower_flrp, lower_flrp, false /* always_precise */,
- nir->options->lower_ffma);
+ NIR_PASS(lower_flrp_progress, nir, nir_lower_flrp, lower_flrp, false /* always_precise */);
if (lower_flrp_progress) {
NIR_PASS(progress, nir, nir_opt_constant_folding);
progress = true;
projects / mesa.git / blobdiff