radeonsi: use shader_info::cs::local_size_variable to clean up some code
[mesa.git] / src / gallium / drivers / radeonsi / si_shader_nir.c
index 65f493227894e5d9a29512cebf669af30070aa66..d88e07c9642cb73eac853b7ba4398c86a1d03033 100644 (file)
@@ -114,7 +114,7 @@ static void scan_io_usage(struct si_shader_info *info, nir_intrinsic_instr *intr
       /* Never use FRAG_RESULT_COLOR directly. */
       if (semantic == FRAG_RESULT_COLOR) {
          semantic = FRAG_RESULT_DATA0;
-         info->properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS] = true;
+         info->color0_writes_all_cbufs = true;
       }
       semantic += nir_intrinsic_io_semantics(intr).dual_source_blend_index;
    }
@@ -230,42 +230,15 @@ static void scan_io_usage(struct si_shader_info *info, nir_intrinsic_instr *intr
 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);
 
@@ -289,8 +262,8 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
          break;
       case nir_intrinsic_load_local_group_size:
          /* The block size is translated to IMM with a fixed block size. */
-         if (info->base.cs.local_size[0] == 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: {
@@ -305,15 +278,6 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
          }
          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;
@@ -334,12 +298,10 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
          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:
@@ -352,8 +314,7 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
       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:
@@ -367,8 +328,7 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
       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:
@@ -381,8 +341,7 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
       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: {
@@ -408,9 +367,6 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
                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;
@@ -418,10 +374,9 @@ static void scan_instruction(const struct nir_shader *nir, struct si_shader_info
                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:
@@ -481,20 +436,6 @@ void si_nir_scan_shader(const struct nir_shader *nir, struct si_shader_info *inf
    }
 
    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);