spirv: Stop counting inputs in entry_point_wrapper
[mesa.git] / src / compiler / spirv / spirv_to_nir.c
index b9f1fae0115327262b1515b09148b0f99d59d526..1660611066731fb1de3f2c31bb33d72f2552e61c 100644 (file)
@@ -324,11 +324,12 @@ vtn_get_image(struct vtn_builder *b, uint32_t value_id)
 
 static void
 vtn_push_image(struct vtn_builder *b, uint32_t value_id,
-               nir_deref_instr *deref)
+               nir_deref_instr *deref, bool propagate_non_uniform)
 {
    struct vtn_type *type = vtn_get_value_type(b, value_id);
    vtn_assert(type->base_type == vtn_base_type_image);
-   vtn_push_nir_ssa(b, value_id, &deref->dest.ssa);
+   struct vtn_value *value = vtn_push_nir_ssa(b, value_id, &deref->dest.ssa);
+   value->propagated_non_uniform = propagate_non_uniform;
 }
 
 static nir_deref_instr *
@@ -349,11 +350,13 @@ vtn_sampled_image_to_nir_ssa(struct vtn_builder *b,
 
 static void
 vtn_push_sampled_image(struct vtn_builder *b, uint32_t value_id,
-                       struct vtn_sampled_image si)
+                       struct vtn_sampled_image si, bool propagate_non_uniform)
 {
    struct vtn_type *type = vtn_get_value_type(b, value_id);
    vtn_assert(type->base_type == vtn_base_type_sampled_image);
-   vtn_push_nir_ssa(b, value_id, vtn_sampled_image_to_nir_ssa(b, si));
+   struct vtn_value *value = vtn_push_nir_ssa(b, value_id,
+                                              vtn_sampled_image_to_nir_ssa(b, si));
+   value->propagated_non_uniform = propagate_non_uniform;
 }
 
 static struct vtn_sampled_image
@@ -1038,6 +1041,7 @@ struct_member_decoration_cb(struct vtn_builder *b,
    case SpvDecorationLinkageAttributes:
    case SpvDecorationNoContraction:
    case SpvDecorationInputAttachmentIndex:
+   case SpvDecorationCPacked:
       vtn_warn("Decoration not allowed on struct members: %s",
                spirv_decoration_to_string(dec->decoration));
       break;
@@ -1047,14 +1051,6 @@ struct_member_decoration_cb(struct vtn_builder *b,
       /* This is handled later by var_decoration_cb in vtn_variables.c */
       break;
 
-   case SpvDecorationCPacked:
-      if (b->shader->info.stage != MESA_SHADER_KERNEL)
-         vtn_warn("Decoration only allowed for CL-style kernels: %s",
-                  spirv_decoration_to_string(dec->decoration));
-      else
-         ctx->type->packed = true;
-      break;
-
    case SpvDecorationSaturatedConversion:
    case SpvDecorationFuncParamAttr:
    case SpvDecorationFPRoundingMode:
@@ -1135,6 +1131,21 @@ struct_member_matrix_stride_cb(struct vtn_builder *b,
    ctx->fields[member].type = ctx->type->members[member]->type;
 }
 
+static void
+struct_packed_decoration_cb(struct vtn_builder *b,
+                            struct vtn_value *val, int member,
+                            const struct vtn_decoration *dec, void *void_ctx)
+{
+   vtn_assert(val->type->base_type == vtn_base_type_struct);
+   if (dec->decoration == SpvDecorationCPacked) {
+      if (b->shader->info.stage != MESA_SHADER_KERNEL) {
+         vtn_warn("Decoration only allowed for CL-style kernels: %s",
+                  spirv_decoration_to_string(dec->decoration));
+      }
+      val->type->packed = true;
+   }
+}
+
 static void
 struct_block_decoration_cb(struct vtn_builder *b,
                            struct vtn_value *val, int member,
@@ -1233,11 +1244,7 @@ type_decoration_cb(struct vtn_builder *b,
       break;
 
    case SpvDecorationCPacked:
-      if (b->shader->info.stage != MESA_SHADER_KERNEL)
-         vtn_warn("Decoration only allowed for CL-style kernels: %s",
-                  spirv_decoration_to_string(dec->decoration));
-      else
-         type->packed = true;
+      /* Handled when parsing a struct type, nothing to do here. */
       break;
 
    case SpvDecorationSaturatedConversion:
@@ -1461,10 +1468,13 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
          };
       }
 
+      vtn_foreach_decoration(b, val, struct_packed_decoration_cb, NULL);
+
       if (b->shader->info.stage == MESA_SHADER_KERNEL) {
          unsigned offset = 0;
          for (unsigned i = 0; i < num_fields; i++) {
-            offset = align(offset, glsl_get_cl_alignment(fields[i].type));
+            if (!val->type->packed)
+               offset = align(offset, glsl_get_cl_alignment(fields[i].type));
             fields[i].offset = offset;
             offset += glsl_get_cl_size(fields[i].type);
          }
@@ -1492,7 +1502,8 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
                                                name ? name : "block");
       } else {
          val->type->type = glsl_struct_type(fields, num_fields,
-                                            name ? name : "struct", false);
+                                            name ? name : "struct",
+                                            val->type->packed);
       }
       break;
    }
@@ -2490,11 +2501,23 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
          .image = vtn_get_image(b, w[3]),
          .sampler = vtn_get_sampler(b, w[4]),
       };
-      vtn_push_sampled_image(b, w[2], si);
+
+      enum gl_access_qualifier access = 0;
+      vtn_foreach_decoration(b, vtn_untyped_value(b, w[3]),
+                             non_uniform_decoration_cb, &access);
+      vtn_foreach_decoration(b, vtn_untyped_value(b, w[4]),
+                             non_uniform_decoration_cb, &access);
+
+      vtn_push_sampled_image(b, w[2], si, access & ACCESS_NON_UNIFORM);
       return;
    } else if (opcode == SpvOpImage) {
       struct vtn_sampled_image si = vtn_get_sampled_image(b, w[3]);
-      vtn_push_image(b, w[2], si.image);
+
+      enum gl_access_qualifier access = 0;
+      vtn_foreach_decoration(b, vtn_untyped_value(b, w[3]),
+                             non_uniform_decoration_cb, &access);
+
+      vtn_push_image(b, w[2], si.image, access & ACCESS_NON_UNIFORM);
       return;
    }
 
@@ -2569,6 +2592,7 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
 
    case SpvOpFragmentMaskFetchAMD:
       texop = nir_texop_fragment_mask_fetch;
+      dest_type = nir_type_uint;
       break;
 
    default:
@@ -2815,6 +2839,9 @@ vtn_handle_texture(struct vtn_builder *b, SpvOp opcode,
    enum gl_access_qualifier access = 0;
    vtn_foreach_decoration(b, sampled_val, non_uniform_decoration_cb, &access);
 
+   if (sampled_val->propagated_non_uniform)
+      access |= ACCESS_NON_UNIFORM;
+
    if (image && (access & ACCESS_NON_UNIFORM))
       instr->texture_non_uniform = true;
 
@@ -4481,10 +4508,8 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          assert(nir_address_format_num_components(b->options->global_addr_format) == 1);
          assert(nir_address_format_bit_size(b->options->shared_addr_format) == 32);
          assert(nir_address_format_num_components(b->options->shared_addr_format) == 1);
-         if (!b->options->constant_as_global) {
-            assert(nir_address_format_bit_size(b->options->constant_addr_format) == 32);
-            assert(nir_address_format_num_components(b->options->constant_addr_format) == 1);
-         }
+         assert(nir_address_format_bit_size(b->options->constant_addr_format) == 32);
+         assert(nir_address_format_num_components(b->options->constant_addr_format) == 1);
          break;
       case SpvAddressingModelPhysical64:
          vtn_fail_if(b->shader->info.stage != MESA_SHADER_KERNEL,
@@ -4495,10 +4520,8 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          assert(nir_address_format_num_components(b->options->global_addr_format) == 1);
          assert(nir_address_format_bit_size(b->options->shared_addr_format) == 64);
          assert(nir_address_format_num_components(b->options->shared_addr_format) == 1);
-         if (!b->options->constant_as_global) {
-            assert(nir_address_format_bit_size(b->options->constant_addr_format) == 64);
-            assert(nir_address_format_num_components(b->options->constant_addr_format) == 1);
-         }
+         assert(nir_address_format_bit_size(b->options->constant_addr_format) == 64);
+         assert(nir_address_format_num_components(b->options->constant_addr_format) == 1);
          break;
       case SpvAddressingModelLogical:
          vtn_fail_if(b->shader->info.stage == MESA_SHADER_KERNEL,
@@ -5551,8 +5574,6 @@ vtn_emit_kernel_entry_point_wrapper(struct vtn_builder *b,
    const char *func_name =
       ralloc_asprintf(b->shader, "__wrapped_%s", entry_point->name);
 
-   /* we shouldn't have any inputs yet */
-   vtn_assert(!entry_point->shader->num_inputs);
    vtn_assert(b->shader->info.stage == MESA_SHADER_KERNEL);
 
    nir_function *main_entry_point = nir_function_create(b->shader, func_name);
@@ -5595,7 +5616,6 @@ vtn_emit_kernel_entry_point_wrapper(struct vtn_builder *b,
          in_var->type = param_type->type;
 
       nir_shader_add_variable(b->nb.shader, in_var);
-      b->nb.shader->num_inputs++;
 
       /* we have to copy the entire variable into function memory */
       if (is_by_val) {