mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-26 05:10:05 +00:00
2613 lines
108 KiB
C++
2613 lines
108 KiB
C++
// Copyright (c) 2018 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Validates correctness of built-in variables.
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#include "source/val/validate.h"
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#include <functional>
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#include <list>
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#include <map>
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#include <set>
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#include <sstream>
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#include <stack>
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#include <string>
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#include <unordered_map>
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#include <vector>
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#include "source/diagnostic.h"
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#include "source/opcode.h"
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#include "source/spirv_target_env.h"
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#include "source/util/bitutils.h"
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#include "source/val/instruction.h"
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#include "source/val/validation_state.h"
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namespace spvtools {
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namespace val {
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namespace {
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// Returns a short textual description of the id defined by the given
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// instruction.
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std::string GetIdDesc(const Instruction& inst) {
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std::ostringstream ss;
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ss << "ID <" << inst.id() << "> (Op" << spvOpcodeString(inst.opcode()) << ")";
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return ss.str();
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}
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// Gets underlying data type which is
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// - member type if instruction is OpTypeStruct
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// (member index is taken from decoration).
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// - data type if id creates a pointer.
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// - type of the constant if instruction is OpConst or OpSpecConst.
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//
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// Fails in any other case. The function is based on built-ins allowed by
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// the Vulkan spec.
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// TODO: If non-Vulkan validation rules are added then it might need
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// to be refactored.
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spv_result_t GetUnderlyingType(const ValidationState_t& _,
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const Decoration& decoration,
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const Instruction& inst,
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uint32_t* underlying_type) {
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if (decoration.struct_member_index() != Decoration::kInvalidMember) {
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assert(inst.opcode() == SpvOpTypeStruct);
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*underlying_type = inst.word(decoration.struct_member_index() + 2);
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return SPV_SUCCESS;
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}
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assert(inst.opcode() != SpvOpTypeStruct);
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if (spvOpcodeIsConstant(inst.opcode())) {
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*underlying_type = inst.type_id();
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return SPV_SUCCESS;
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}
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uint32_t storage_class = 0;
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if (!_.GetPointerTypeInfo(inst.type_id(), underlying_type, &storage_class)) {
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return _.diag(SPV_ERROR_INVALID_DATA, &inst)
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<< GetIdDesc(inst)
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<< " is decorated with BuiltIn. BuiltIn decoration should only be "
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"applied to struct types, variables and constants.";
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}
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return SPV_SUCCESS;
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}
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// Returns Storage Class used by the instruction if applicable.
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// Returns SpvStorageClassMax if not.
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SpvStorageClass GetStorageClass(const Instruction& inst) {
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switch (inst.opcode()) {
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case SpvOpTypePointer:
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case SpvOpTypeForwardPointer: {
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return SpvStorageClass(inst.word(2));
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}
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case SpvOpVariable: {
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return SpvStorageClass(inst.word(3));
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}
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case SpvOpGenericCastToPtrExplicit: {
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return SpvStorageClass(inst.word(4));
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}
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default: { break; }
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}
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return SpvStorageClassMax;
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}
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// Helper class managing validation of built-ins.
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// TODO: Generic functionality of this class can be moved into
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// ValidationState_t to be made available to other users.
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class BuiltInsValidator {
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public:
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BuiltInsValidator(const ValidationState_t& vstate) : _(vstate) {}
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// Run validation.
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spv_result_t Run();
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private:
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// Goes through all decorations in the module, if decoration is BuiltIn
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// calls ValidateSingleBuiltInAtDefinition().
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spv_result_t ValidateBuiltInsAtDefinition();
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// Validates the instruction defining an id with built-in decoration.
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// Can be called multiple times for the same id, if multiple built-ins are
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// specified. Seeds id_to_at_reference_checks_ with decorated ids if needed.
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spv_result_t ValidateSingleBuiltInAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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// The following section contains functions which are called when id defined
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// by |inst| is decorated with BuiltIn |decoration|.
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// Most functions are specific to a single built-in and have naming scheme:
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// ValidateXYZAtDefinition. Some functions are common to multiple kinds of
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// BuiltIn.
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spv_result_t ValidateClipOrCullDistanceAtDefinition(
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const Decoration& decoration, const Instruction& inst);
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spv_result_t ValidateFragCoordAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateFragDepthAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateFrontFacingAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateHelperInvocationAtDefinition(
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const Decoration& decoration, const Instruction& inst);
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spv_result_t ValidateInvocationIdAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateInstanceIndexAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateLayerOrViewportIndexAtDefinition(
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const Decoration& decoration, const Instruction& inst);
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spv_result_t ValidatePatchVerticesAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidatePointCoordAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidatePointSizeAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidatePositionAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidatePrimitiveIdAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateSampleIdAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateSampleMaskAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateSamplePositionAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateTessCoordAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateTessLevelOuterAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateTessLevelInnerAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateVertexIndexAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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spv_result_t ValidateWorkgroupSizeAtDefinition(const Decoration& decoration,
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const Instruction& inst);
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// Used for GlobalInvocationId, LocalInvocationId, NumWorkgroups, WorkgroupId.
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spv_result_t ValidateComputeShaderI32Vec3InputAtDefinition(
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const Decoration& decoration, const Instruction& inst);
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// The following section contains functions which are called when id defined
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// by |referenced_inst| is
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// 1. referenced by |referenced_from_inst|
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// 2. dependent on |built_in_inst| which is decorated with BuiltIn
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// |decoration|. Most functions are specific to a single built-in and have
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// naming scheme: ValidateXYZAtReference. Some functions are common to
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// multiple kinds of BuiltIn.
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spv_result_t ValidateFragCoordAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateFragDepthAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateFrontFacingAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateHelperInvocationAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateInvocationIdAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateInstanceIndexAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidatePatchVerticesAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidatePointCoordAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidatePointSizeAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidatePositionAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidatePrimitiveIdAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateSampleIdAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateSampleMaskAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateSamplePositionAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateTessCoordAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateTessLevelAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateVertexIndexAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateLayerOrViewportIndexAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateWorkgroupSizeAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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spv_result_t ValidateClipOrCullDistanceAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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// Used for GlobalInvocationId, LocalInvocationId, NumWorkgroups, WorkgroupId.
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spv_result_t ValidateComputeShaderI32Vec3InputAtReference(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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// Validates that |built_in_inst| is not (even indirectly) referenced from
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// within a function which can be called with |execution_model|.
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//
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// |comment| - text explaining why the restriction was imposed.
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// |decoration| - BuiltIn decoration which causes the restriction.
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// |referenced_inst| - instruction which is dependent on |built_in_inst| and
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// defines the id which was referenced.
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// |referenced_from_inst| - instruction which references id defined by
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// |referenced_inst| from within a function.
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spv_result_t ValidateNotCalledWithExecutionModel(
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const char* comment, SpvExecutionModel execution_model,
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst);
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// The following section contains functions which check that the decorated
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// variable has the type specified in the function name. |diag| would be
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// called with a corresponding error message, if validation is not successful.
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spv_result_t ValidateBool(
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const Decoration& decoration, const Instruction& inst,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateI32(
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const Decoration& decoration, const Instruction& inst,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateI32Vec(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateI32Arr(
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const Decoration& decoration, const Instruction& inst,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateF32(
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const Decoration& decoration, const Instruction& inst,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateOptionalArrayedF32(
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const Decoration& decoration, const Instruction& inst,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateF32Helper(
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const Decoration& decoration, const Instruction& inst,
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const std::function<spv_result_t(const std::string& message)>& diag,
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uint32_t underlying_type);
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spv_result_t ValidateF32Vec(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateOptionalArrayedF32Vec(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateF32VecHelper(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag,
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uint32_t underlying_type);
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// If |num_components| is zero, the number of components is not checked.
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spv_result_t ValidateF32Arr(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateOptionalArrayedF32Arr(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag);
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spv_result_t ValidateF32ArrHelper(
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const Decoration& decoration, const Instruction& inst,
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uint32_t num_components,
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const std::function<spv_result_t(const std::string& message)>& diag,
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uint32_t underlying_type);
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// Generates strings like "Member #0 of struct ID <2>".
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std::string GetDefinitionDesc(const Decoration& decoration,
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const Instruction& inst) const;
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// Generates strings like "ID <51> (OpTypePointer) is referencing ID <2>
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// (OpTypeStruct) which is decorated with BuiltIn Position".
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std::string GetReferenceDesc(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst,
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const Instruction& referenced_from_inst,
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SpvExecutionModel execution_model = SpvExecutionModelMax) const;
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// Generates strings like "ID <51> (OpTypePointer) uses storage class
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// UniformConstant".
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std::string GetStorageClassDesc(const Instruction& inst) const;
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// Updates inner working of the class. Is called sequentially for every
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// instruction.
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void Update(const Instruction& inst);
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const ValidationState_t& _;
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// Mapping id -> list of rules which validate instruction referencing the
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// id. Rules can create new rules and add them to this container.
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// Using std::map, and not std::unordered_map to avoid iterator invalidation
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// during rehashing.
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std::map<uint32_t, std::list<std::function<spv_result_t(const Instruction&)>>>
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id_to_at_reference_checks_;
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// Id of the function we are currently inside. 0 if not inside a function.
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uint32_t function_id_ = 0;
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// Entry points which can (indirectly) call the current function.
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// The pointer either points to a vector inside to function_to_entry_points_
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// or to no_entry_points_. The pointer is guaranteed to never be null.
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const std::vector<uint32_t> no_entry_points;
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const std::vector<uint32_t>* entry_points_ = &no_entry_points;
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// Execution models with which the current function can be called.
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std::set<SpvExecutionModel> execution_models_;
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};
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void BuiltInsValidator::Update(const Instruction& inst) {
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const SpvOp opcode = inst.opcode();
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if (opcode == SpvOpFunction) {
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// Entering a function.
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assert(function_id_ == 0);
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function_id_ = inst.id();
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execution_models_.clear();
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entry_points_ = &_.FunctionEntryPoints(function_id_);
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// Collect execution models from all entry points from which the current
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// function can be called.
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for (const uint32_t entry_point : *entry_points_) {
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if (const auto* models = _.GetExecutionModels(entry_point)) {
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execution_models_.insert(models->begin(), models->end());
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}
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}
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}
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if (opcode == SpvOpFunctionEnd) {
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// Exiting a function.
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assert(function_id_ != 0);
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function_id_ = 0;
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entry_points_ = &no_entry_points;
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execution_models_.clear();
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}
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}
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std::string BuiltInsValidator::GetDefinitionDesc(
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const Decoration& decoration, const Instruction& inst) const {
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std::ostringstream ss;
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if (decoration.struct_member_index() != Decoration::kInvalidMember) {
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assert(inst.opcode() == SpvOpTypeStruct);
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ss << "Member #" << decoration.struct_member_index();
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ss << " of struct ID <" << inst.id() << ">";
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} else {
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ss << GetIdDesc(inst);
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}
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return ss.str();
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}
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std::string BuiltInsValidator::GetReferenceDesc(
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const Decoration& decoration, const Instruction& built_in_inst,
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const Instruction& referenced_inst, const Instruction& referenced_from_inst,
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SpvExecutionModel execution_model) const {
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std::ostringstream ss;
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ss << GetIdDesc(referenced_from_inst) << " is referencing "
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<< GetIdDesc(referenced_inst);
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if (built_in_inst.id() != referenced_inst.id()) {
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ss << " which is dependent on " << GetIdDesc(built_in_inst);
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}
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ss << " which is decorated with BuiltIn ";
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ss << _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
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decoration.params()[0]);
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if (function_id_) {
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ss << " in function <" << function_id_ << ">";
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if (execution_model != SpvExecutionModelMax) {
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ss << " called with execution model ";
|
|
ss << _.grammar().lookupOperandName(SPV_OPERAND_TYPE_EXECUTION_MODEL,
|
|
execution_model);
|
|
}
|
|
}
|
|
ss << ".";
|
|
return ss.str();
|
|
}
|
|
|
|
std::string BuiltInsValidator::GetStorageClassDesc(
|
|
const Instruction& inst) const {
|
|
std::ostringstream ss;
|
|
ss << GetIdDesc(inst) << " uses storage class ";
|
|
ss << _.grammar().lookupOperandName(SPV_OPERAND_TYPE_STORAGE_CLASS,
|
|
GetStorageClass(inst));
|
|
ss << ".";
|
|
return ss.str();
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateBool(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
if (!_.IsBoolScalarType(underlying_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) + " is not a bool scalar.");
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateI32(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
if (!_.IsIntScalarType(underlying_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) + " is not an int scalar.");
|
|
}
|
|
|
|
const uint32_t bit_width = _.GetBitWidth(underlying_type);
|
|
if (bit_width != 32) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst) << " has bit width " << bit_width
|
|
<< ".";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateOptionalArrayedF32(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
// Strip the array, if present.
|
|
if (_.GetIdOpcode(underlying_type) == SpvOpTypeArray) {
|
|
underlying_type = _.FindDef(underlying_type)->word(2u);
|
|
}
|
|
|
|
return ValidateF32Helper(decoration, inst, diag, underlying_type);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateF32(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
return ValidateF32Helper(decoration, inst, diag, underlying_type);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateF32Helper(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
const std::function<spv_result_t(const std::string& message)>& diag,
|
|
uint32_t underlying_type) {
|
|
if (!_.IsFloatScalarType(underlying_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) +
|
|
" is not a float scalar.");
|
|
}
|
|
|
|
const uint32_t bit_width = _.GetBitWidth(underlying_type);
|
|
if (bit_width != 32) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst) << " has bit width " << bit_width
|
|
<< ".";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateI32Vec(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
if (!_.IsIntVectorType(underlying_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) + " is not an int vector.");
|
|
}
|
|
|
|
const uint32_t actual_num_components = _.GetDimension(underlying_type);
|
|
if (_.GetDimension(underlying_type) != num_components) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst) << " has "
|
|
<< actual_num_components << " components.";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
const uint32_t bit_width = _.GetBitWidth(underlying_type);
|
|
if (bit_width != 32) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst)
|
|
<< " has components with bit width " << bit_width << ".";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateOptionalArrayedF32Vec(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
// Strip the array, if present.
|
|
if (_.GetIdOpcode(underlying_type) == SpvOpTypeArray) {
|
|
underlying_type = _.FindDef(underlying_type)->word(2u);
|
|
}
|
|
|
|
return ValidateF32VecHelper(decoration, inst, num_components, diag,
|
|
underlying_type);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateF32Vec(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
return ValidateF32VecHelper(decoration, inst, num_components, diag,
|
|
underlying_type);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateF32VecHelper(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag,
|
|
uint32_t underlying_type) {
|
|
if (!_.IsFloatVectorType(underlying_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) +
|
|
" is not a float vector.");
|
|
}
|
|
|
|
const uint32_t actual_num_components = _.GetDimension(underlying_type);
|
|
if (_.GetDimension(underlying_type) != num_components) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst) << " has "
|
|
<< actual_num_components << " components.";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
const uint32_t bit_width = _.GetBitWidth(underlying_type);
|
|
if (bit_width != 32) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst)
|
|
<< " has components with bit width " << bit_width << ".";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateI32Arr(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
const Instruction* const type_inst = _.FindDef(underlying_type);
|
|
if (type_inst->opcode() != SpvOpTypeArray) {
|
|
return diag(GetDefinitionDesc(decoration, inst) + " is not an array.");
|
|
}
|
|
|
|
const uint32_t component_type = type_inst->word(2);
|
|
if (!_.IsIntScalarType(component_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) +
|
|
" components are not int scalar.");
|
|
}
|
|
|
|
const uint32_t bit_width = _.GetBitWidth(component_type);
|
|
if (bit_width != 32) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst)
|
|
<< " has components with bit width " << bit_width << ".";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateF32Arr(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
return ValidateF32ArrHelper(decoration, inst, num_components, diag,
|
|
underlying_type);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateOptionalArrayedF32Arr(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag) {
|
|
uint32_t underlying_type = 0;
|
|
if (spv_result_t error =
|
|
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
|
|
return error;
|
|
}
|
|
|
|
// Strip an extra layer of arraying if present.
|
|
if (_.GetIdOpcode(underlying_type) == SpvOpTypeArray) {
|
|
uint32_t subtype = _.FindDef(underlying_type)->word(2u);
|
|
if (_.GetIdOpcode(subtype) == SpvOpTypeArray) {
|
|
underlying_type = subtype;
|
|
}
|
|
}
|
|
|
|
return ValidateF32ArrHelper(decoration, inst, num_components, diag,
|
|
underlying_type);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateF32ArrHelper(
|
|
const Decoration& decoration, const Instruction& inst,
|
|
uint32_t num_components,
|
|
const std::function<spv_result_t(const std::string& message)>& diag,
|
|
uint32_t underlying_type) {
|
|
const Instruction* const type_inst = _.FindDef(underlying_type);
|
|
if (type_inst->opcode() != SpvOpTypeArray) {
|
|
return diag(GetDefinitionDesc(decoration, inst) + " is not an array.");
|
|
}
|
|
|
|
const uint32_t component_type = type_inst->word(2);
|
|
if (!_.IsFloatScalarType(component_type)) {
|
|
return diag(GetDefinitionDesc(decoration, inst) +
|
|
" components are not float scalar.");
|
|
}
|
|
|
|
const uint32_t bit_width = _.GetBitWidth(component_type);
|
|
if (bit_width != 32) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst)
|
|
<< " has components with bit width " << bit_width << ".";
|
|
return diag(ss.str());
|
|
}
|
|
|
|
if (num_components != 0) {
|
|
uint64_t actual_num_components = 0;
|
|
if (!_.GetConstantValUint64(type_inst->word(3), &actual_num_components)) {
|
|
assert(0 && "Array type definition is corrupt");
|
|
}
|
|
if (actual_num_components != num_components) {
|
|
std::ostringstream ss;
|
|
ss << GetDefinitionDesc(decoration, inst) << " has "
|
|
<< actual_num_components << " components.";
|
|
return diag(ss.str());
|
|
}
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateNotCalledWithExecutionModel(
|
|
const char* comment, SpvExecutionModel execution_model,
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (function_id_) {
|
|
if (execution_models_.count(execution_model)) {
|
|
const char* execution_model_str = _.grammar().lookupOperandName(
|
|
SPV_OPERAND_TYPE_EXECUTION_MODEL, execution_model);
|
|
const char* built_in_str = _.grammar().lookupOperandName(
|
|
SPV_OPERAND_TYPE_BUILT_IN, decoration.params()[0]);
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< comment << " " << GetIdDesc(referenced_inst) << " depends on "
|
|
<< GetIdDesc(built_in_inst) << " which is decorated with BuiltIn "
|
|
<< built_in_str << "."
|
|
<< " Id <" << referenced_inst.id() << "> is later referenced by "
|
|
<< GetIdDesc(referenced_from_inst) << " in function <"
|
|
<< function_id_ << "> which is called with execution model "
|
|
<< execution_model_str << ".";
|
|
}
|
|
} else {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
|
|
std::bind(&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
comment, execution_model, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateClipOrCullDistanceAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateClipOrCullDistanceAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateClipOrCullDistanceAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be only used for variables with Input or Output storage "
|
|
"class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassInput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn ClipDistance/CullDistance to be "
|
|
"used for variables with Input storage class if execution model is "
|
|
"Vertex.",
|
|
SpvExecutionModelVertex, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassOutput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn ClipDistance/CullDistance to be "
|
|
"used for variables with Output storage class if execution model is "
|
|
"Fragment.",
|
|
SpvExecutionModelFragment, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
switch (execution_model) {
|
|
case SpvExecutionModelFragment:
|
|
case SpvExecutionModelVertex: {
|
|
if (spv_result_t error = ValidateF32Arr(
|
|
decoration, built_in_inst, /* Any number of components */ 0,
|
|
[this, &decoration, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
<< _.grammar().lookupOperandName(
|
|
SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " variable needs to be a 32-bit float array. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
break;
|
|
}
|
|
case SpvExecutionModelTessellationControl:
|
|
case SpvExecutionModelTessellationEvaluation:
|
|
case SpvExecutionModelGeometry:
|
|
case SpvExecutionModelMeshNV: {
|
|
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
|
|
// The outer level of array is applied on the variable.
|
|
if (spv_result_t error = ValidateF32Arr(
|
|
decoration, built_in_inst, /* Any number of components */ 0,
|
|
[this, &decoration, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA,
|
|
&referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
<< _.grammar().lookupOperandName(
|
|
SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " variable needs to be a 32-bit float array. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
} else {
|
|
if (spv_result_t error = ValidateOptionalArrayedF32Arr(
|
|
decoration, built_in_inst, /* Any number of components */ 0,
|
|
[this, &decoration, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA,
|
|
&referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
<< _.grammar().lookupOperandName(
|
|
SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " variable needs to be a 32-bit float array. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be used only with Fragment, Vertex, "
|
|
"TessellationControl, TessellationEvaluation or Geometry "
|
|
"execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
|
|
std::bind(&BuiltInsValidator::ValidateClipOrCullDistanceAtReference,
|
|
this, decoration, built_in_inst, referenced_from_inst,
|
|
std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateFragCoordAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32Vec(
|
|
decoration, inst, 4,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn FragCoord "
|
|
"variable needs to be a 4-component 32-bit float "
|
|
"vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateFragCoordAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateFragCoordAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn FragCoord to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn FragCoord to be used only with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateFragCoordAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateFragDepthAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn FragDepth "
|
|
"variable needs to be a 32-bit float scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateFragDepthAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateFragDepthAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn FragDepth to be only used for "
|
|
"variables with Output storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn FragDepth to be used only with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
|
|
for (const uint32_t entry_point : *entry_points_) {
|
|
// Every entry point from which this function is called needs to have
|
|
// Execution Mode DepthReplacing.
|
|
const auto* modes = _.GetExecutionModes(entry_point);
|
|
if (!modes || !modes->count(SpvExecutionModeDepthReplacing)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec requires DepthReplacing execution mode to be "
|
|
"declared when using BuiltIn FragDepth. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateFragDepthAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateFrontFacingAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateBool(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn FrontFacing "
|
|
"variable needs to be a bool scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateFrontFacingAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateFrontFacingAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn FrontFacing to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn FrontFacing to be used only with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateFrontFacingAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateHelperInvocationAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateBool(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn HelperInvocation "
|
|
"variable needs to be a bool scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateHelperInvocationAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateHelperInvocationAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn HelperInvocation to be only used "
|
|
"for variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn HelperInvocation to be used only "
|
|
"with Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
|
|
std::bind(&BuiltInsValidator::ValidateHelperInvocationAtReference, this,
|
|
decoration, built_in_inst, referenced_from_inst,
|
|
std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateInvocationIdAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn InvocationId "
|
|
"variable needs to be a 32-bit int scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateInvocationIdAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateInvocationIdAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn InvocationId to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelTessellationControl &&
|
|
execution_model != SpvExecutionModelGeometry) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn InvocationId to be used only "
|
|
"with TessellationControl or Geometry execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateInvocationIdAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateInstanceIndexAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn InstanceIndex "
|
|
"variable needs to be a 32-bit int scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateInstanceIndexAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateInstanceIndexAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn InstanceIndex to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelVertex) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn InstanceIndex to be used only "
|
|
"with Vertex execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateInstanceIndexAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePatchVerticesAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn PatchVertices "
|
|
"variable needs to be a 32-bit int scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidatePatchVerticesAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePatchVerticesAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PatchVertices to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelTessellationControl &&
|
|
execution_model != SpvExecutionModelTessellationEvaluation) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PatchVertices to be used only "
|
|
"with TessellationControl or TessellationEvaluation "
|
|
"execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidatePatchVerticesAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePointCoordAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32Vec(
|
|
decoration, inst, 2,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn PointCoord "
|
|
"variable needs to be a 2-component 32-bit float "
|
|
"vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidatePointCoordAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePointCoordAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PointCoord to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PointCoord to be used only with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidatePointCoordAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePointSizeAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
// Seed at reference checks with this built-in.
|
|
return ValidatePointSizeAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePointSizeAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PointSize to be only used for "
|
|
"variables with Input or Output storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassInput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn PointSize to be used for "
|
|
"variables with Input storage class if execution model is Vertex.",
|
|
SpvExecutionModelVertex, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
switch (execution_model) {
|
|
case SpvExecutionModelVertex: {
|
|
if (spv_result_t error = ValidateF32(
|
|
decoration, built_in_inst,
|
|
[this, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn PointSize "
|
|
"variable needs to be a 32-bit float scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
break;
|
|
}
|
|
case SpvExecutionModelTessellationControl:
|
|
case SpvExecutionModelTessellationEvaluation:
|
|
case SpvExecutionModelGeometry:
|
|
case SpvExecutionModelMeshNV: {
|
|
// PointSize can be a per-vertex variable for tessellation control,
|
|
// tessellation evaluation and geometry shader stages. In such cases
|
|
// variables will have an array of 32-bit floats.
|
|
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
|
|
// The array is on the variable, so this must be a 32-bit float.
|
|
if (spv_result_t error = ValidateF32(
|
|
decoration, built_in_inst,
|
|
[this, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA,
|
|
&referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
"PointSize variable needs to be a 32-bit "
|
|
"float scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
} else {
|
|
if (spv_result_t error = ValidateOptionalArrayedF32(
|
|
decoration, built_in_inst,
|
|
[this, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA,
|
|
&referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
"PointSize variable needs to be a 32-bit "
|
|
"float scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PointSize to be used only with "
|
|
"Vertex, TessellationControl, TessellationEvaluation or "
|
|
"Geometry execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidatePointSizeAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePositionAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
// Seed at reference checks with this built-in.
|
|
return ValidatePositionAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePositionAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn Position to be only used for "
|
|
"variables with Input or Output storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassInput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn Position to be used for variables "
|
|
"with Input storage class if execution model is Vertex.",
|
|
SpvExecutionModelVertex, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
switch (execution_model) {
|
|
case SpvExecutionModelVertex: {
|
|
if (spv_result_t error = ValidateF32Vec(
|
|
decoration, built_in_inst, 4,
|
|
[this, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn Position "
|
|
"variable needs to be a 4-component 32-bit float "
|
|
"vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
break;
|
|
}
|
|
case SpvExecutionModelGeometry:
|
|
case SpvExecutionModelTessellationControl:
|
|
case SpvExecutionModelTessellationEvaluation:
|
|
case SpvExecutionModelMeshNV: {
|
|
// Position can be a per-vertex variable for tessellation control,
|
|
// tessellation evaluation, geometry and mesh shader stages. In such
|
|
// cases variables will have an array of 4-component 32-bit float
|
|
// vectors.
|
|
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
|
|
// The array is on the variable, so this must be a 4-component
|
|
// 32-bit float vector.
|
|
if (spv_result_t error = ValidateF32Vec(
|
|
decoration, built_in_inst, 4,
|
|
[this, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA,
|
|
&referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn Position "
|
|
"variable needs to be a 4-component 32-bit "
|
|
"float vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
} else {
|
|
if (spv_result_t error = ValidateOptionalArrayedF32Vec(
|
|
decoration, built_in_inst, 4,
|
|
[this, &referenced_from_inst](
|
|
const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA,
|
|
&referenced_from_inst)
|
|
<< "According to the Vulkan spec BuiltIn Position "
|
|
"variable needs to be a 4-component 32-bit "
|
|
"float vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn Position to be used only "
|
|
"with Vertex, TessellationControl, TessellationEvaluation"
|
|
" or Geometry execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidatePositionAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePrimitiveIdAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn PrimitiveId "
|
|
"variable needs to be a 32-bit int scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidatePrimitiveIdAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidatePrimitiveIdAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PrimitiveId to be only used for "
|
|
"variables with Input or Output storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassOutput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
|
|
"variables with Output storage class if execution model is "
|
|
"TessellationControl.",
|
|
SpvExecutionModelTessellationControl, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
|
|
"variables with Output storage class if execution model is "
|
|
"TessellationEvaluation.",
|
|
SpvExecutionModelTessellationEvaluation, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
|
|
"variables with Output storage class if execution model is "
|
|
"Fragment.",
|
|
SpvExecutionModelFragment, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
switch (execution_model) {
|
|
case SpvExecutionModelFragment:
|
|
case SpvExecutionModelTessellationControl:
|
|
case SpvExecutionModelTessellationEvaluation:
|
|
case SpvExecutionModelGeometry:
|
|
case SpvExecutionModelMeshNV:
|
|
case SpvExecutionModelRayGenerationNVX:
|
|
case SpvExecutionModelIntersectionNVX:
|
|
case SpvExecutionModelAnyHitNVX:
|
|
case SpvExecutionModelClosestHitNVX:
|
|
case SpvExecutionModelMissNVX: {
|
|
// Ok.
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn PrimitiveId to be used only "
|
|
"with Fragment, TessellationControl, "
|
|
"TessellationEvaluation or Geometry execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidatePrimitiveIdAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSampleIdAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn SampleId "
|
|
"variable needs to be a 32-bit int scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateSampleIdAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSampleIdAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn SampleId to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn SampleId to be used only with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateSampleIdAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSampleMaskAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32Arr(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn SampleMask "
|
|
"variable needs to be a 32-bit int array. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateSampleMaskAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSampleMaskAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn SampleMask to be only used for "
|
|
"variables with Input or Output storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn SampleMask to be used only "
|
|
"with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateSampleMaskAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSamplePositionAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32Vec(
|
|
decoration, inst, 2,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn SamplePosition "
|
|
"variable needs to be a 2-component 32-bit float "
|
|
"vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateSamplePositionAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSamplePositionAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn SamplePosition to be only used "
|
|
"for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelFragment) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn SamplePosition to be used only "
|
|
"with "
|
|
"Fragment execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateSamplePositionAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateTessCoordAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32Vec(
|
|
decoration, inst, 3,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn TessCoord "
|
|
"variable needs to be a 3-component 32-bit float "
|
|
"vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateTessCoordAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateTessCoordAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn TessCoord to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelTessellationEvaluation) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn TessCoord to be used only with "
|
|
"TessellationEvaluation execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateTessCoordAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateTessLevelOuterAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32Arr(
|
|
decoration, inst, 4,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn TessLevelOuter "
|
|
"variable needs to be a 4-component 32-bit float "
|
|
"array. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateTessLevelAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateTessLevelInnerAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateF32Arr(
|
|
decoration, inst, 2,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn TessLevelOuter "
|
|
"variable needs to be a 2-component 32-bit float "
|
|
"array. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateTessLevelAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateTessLevelAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be only used for variables with Input or Output storage "
|
|
"class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassInput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow TessLevelOuter/TessLevelInner to be "
|
|
"used "
|
|
"for variables with Input storage class if execution model is "
|
|
"TessellationControl.",
|
|
SpvExecutionModelTessellationControl, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassOutput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow TessLevelOuter/TessLevelInner to be "
|
|
"used "
|
|
"for variables with Output storage class if execution model is "
|
|
"TessellationEvaluation.",
|
|
SpvExecutionModelTessellationEvaluation, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
switch (execution_model) {
|
|
case SpvExecutionModelTessellationControl:
|
|
case SpvExecutionModelTessellationEvaluation: {
|
|
// Ok.
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be used only with TessellationControl or "
|
|
"TessellationEvaluation execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateTessLevelAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateVertexIndexAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn VertexIndex "
|
|
"variable needs to be a 32-bit int scalar. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateVertexIndexAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateVertexIndexAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn VertexIndex to be only used for "
|
|
"variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelVertex) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn VertexIndex to be used only "
|
|
"with "
|
|
"Vertex execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateVertexIndexAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateLayerOrViewportIndexAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32(
|
|
decoration, inst,
|
|
[this, &decoration,
|
|
&inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< "variable needs to be a 32-bit int scalar. " << message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateLayerOrViewportIndexAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateLayerOrViewportIndexAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput &&
|
|
storage_class != SpvStorageClassOutput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be only used for variables with Input or Output storage "
|
|
"class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassInput) {
|
|
assert(function_id_ == 0);
|
|
for (const auto em :
|
|
{SpvExecutionModelVertex, SpvExecutionModelTessellationEvaluation,
|
|
SpvExecutionModelGeometry}) {
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
|
|
std::bind(&BuiltInsValidator::ValidateNotCalledWithExecutionModel,
|
|
this,
|
|
"Vulkan spec doesn't allow BuiltIn Layer and "
|
|
"ViewportIndex to be "
|
|
"used for variables with Input storage class if "
|
|
"execution model is Vertex, TessellationEvaluation, or "
|
|
"Geometry.",
|
|
em, decoration, built_in_inst, referenced_from_inst,
|
|
std::placeholders::_1));
|
|
}
|
|
}
|
|
|
|
if (storage_class == SpvStorageClassOutput) {
|
|
assert(function_id_ == 0);
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this,
|
|
"Vulkan spec doesn't allow BuiltIn Layer and "
|
|
"ViewportIndex to be "
|
|
"used for variables with Output storage class if "
|
|
"execution model is "
|
|
"Fragment.",
|
|
SpvExecutionModelFragment, decoration, built_in_inst,
|
|
referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
switch (execution_model) {
|
|
case SpvExecutionModelGeometry:
|
|
case SpvExecutionModelFragment:
|
|
case SpvExecutionModelMeshNV: {
|
|
// Ok.
|
|
break;
|
|
case SpvExecutionModelVertex:
|
|
case SpvExecutionModelTessellationEvaluation:
|
|
if (!_.HasCapability(SpvCapabilityShaderViewportIndexLayerEXT)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Using BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " in Vertex or Tessellation execution model requires "
|
|
"the ShaderViewportIndexLayerEXT capability.";
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be used only with Vertex, TessellationEvaluation, "
|
|
"Geometry, or Fragment execution models. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
|
|
std::bind(&BuiltInsValidator::ValidateLayerOrViewportIndexAtReference,
|
|
this, decoration, built_in_inst, referenced_from_inst,
|
|
std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateComputeShaderI32Vec3InputAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (spv_result_t error = ValidateI32Vec(
|
|
decoration, inst, 3,
|
|
[this, &decoration,
|
|
&inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " variable needs to be a 3-component 32-bit int "
|
|
"vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateComputeShaderI32Vec3InputAtReference(decoration, inst, inst,
|
|
inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateComputeShaderI32Vec3InputAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
const SpvStorageClass storage_class = GetStorageClass(referenced_from_inst);
|
|
if (storage_class != SpvStorageClassMax &&
|
|
storage_class != SpvStorageClassInput) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be only used for variables with Input storage class. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst)
|
|
<< " " << GetStorageClassDesc(referenced_from_inst);
|
|
}
|
|
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelGLCompute &&
|
|
execution_model != SpvExecutionModelTaskNV &&
|
|
execution_model != SpvExecutionModelMeshNV) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be used only with GLCompute execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateComputeShaderI32Vec3InputAtReference, this,
|
|
decoration, built_in_inst, referenced_from_inst,
|
|
std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateWorkgroupSizeAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (!spvOpcodeIsConstant(inst.opcode())) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "Vulkan spec requires BuiltIn WorkgroupSize to be a "
|
|
"constant. "
|
|
<< GetIdDesc(inst) << " is not a constant.";
|
|
}
|
|
|
|
if (spv_result_t error = ValidateI32Vec(
|
|
decoration, inst, 3,
|
|
[this, &inst](const std::string& message) -> spv_result_t {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
|
|
<< "According to the Vulkan spec BuiltIn WorkgroupSize "
|
|
"variable "
|
|
"needs to be a 3-component 32-bit int vector. "
|
|
<< message;
|
|
})) {
|
|
return error;
|
|
}
|
|
}
|
|
|
|
// Seed at reference checks with this built-in.
|
|
return ValidateWorkgroupSizeAtReference(decoration, inst, inst, inst);
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateWorkgroupSizeAtReference(
|
|
const Decoration& decoration, const Instruction& built_in_inst,
|
|
const Instruction& referenced_inst,
|
|
const Instruction& referenced_from_inst) {
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
for (const SpvExecutionModel execution_model : execution_models_) {
|
|
if (execution_model != SpvExecutionModelGLCompute) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
|
|
<< "Vulkan spec allows BuiltIn "
|
|
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
|
|
decoration.params()[0])
|
|
<< " to be used only with GLCompute execution model. "
|
|
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
|
|
referenced_from_inst, execution_model);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (function_id_ == 0) {
|
|
// Propagate this rule to all dependant ids in the global scope.
|
|
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
|
|
&BuiltInsValidator::ValidateWorkgroupSizeAtReference, this, decoration,
|
|
built_in_inst, referenced_from_inst, std::placeholders::_1));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateSingleBuiltInAtDefinition(
|
|
const Decoration& decoration, const Instruction& inst) {
|
|
const SpvBuiltIn label = SpvBuiltIn(decoration.params()[0]);
|
|
// If you are adding a new BuiltIn enum, please register it here.
|
|
// If the newly added enum has validation rules associated with it
|
|
// consider leaving a TODO and/or creating an issue.
|
|
switch (label) {
|
|
case SpvBuiltInClipDistance:
|
|
case SpvBuiltInCullDistance: {
|
|
return ValidateClipOrCullDistanceAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInFragCoord: {
|
|
return ValidateFragCoordAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInFragDepth: {
|
|
return ValidateFragDepthAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInFrontFacing: {
|
|
return ValidateFrontFacingAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInGlobalInvocationId:
|
|
case SpvBuiltInLocalInvocationId:
|
|
case SpvBuiltInNumWorkgroups:
|
|
case SpvBuiltInWorkgroupId: {
|
|
return ValidateComputeShaderI32Vec3InputAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInHelperInvocation: {
|
|
return ValidateHelperInvocationAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInInvocationId: {
|
|
return ValidateInvocationIdAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInInstanceIndex: {
|
|
return ValidateInstanceIndexAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInLayer:
|
|
case SpvBuiltInViewportIndex: {
|
|
return ValidateLayerOrViewportIndexAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInPatchVertices: {
|
|
return ValidatePatchVerticesAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInPointCoord: {
|
|
return ValidatePointCoordAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInPointSize: {
|
|
return ValidatePointSizeAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInPosition: {
|
|
return ValidatePositionAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInPrimitiveId: {
|
|
return ValidatePrimitiveIdAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInSampleId: {
|
|
return ValidateSampleIdAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInSampleMask: {
|
|
return ValidateSampleMaskAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInSamplePosition: {
|
|
return ValidateSamplePositionAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInTessCoord: {
|
|
return ValidateTessCoordAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInTessLevelOuter: {
|
|
return ValidateTessLevelOuterAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInTessLevelInner: {
|
|
return ValidateTessLevelInnerAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInVertexIndex: {
|
|
return ValidateVertexIndexAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInWorkgroupSize: {
|
|
return ValidateWorkgroupSizeAtDefinition(decoration, inst);
|
|
}
|
|
case SpvBuiltInVertexId:
|
|
case SpvBuiltInInstanceId:
|
|
case SpvBuiltInLocalInvocationIndex:
|
|
case SpvBuiltInWorkDim:
|
|
case SpvBuiltInGlobalSize:
|
|
case SpvBuiltInEnqueuedWorkgroupSize:
|
|
case SpvBuiltInGlobalOffset:
|
|
case SpvBuiltInGlobalLinearId:
|
|
case SpvBuiltInSubgroupSize:
|
|
case SpvBuiltInSubgroupMaxSize:
|
|
case SpvBuiltInNumSubgroups:
|
|
case SpvBuiltInNumEnqueuedSubgroups:
|
|
case SpvBuiltInSubgroupId:
|
|
case SpvBuiltInSubgroupLocalInvocationId:
|
|
case SpvBuiltInSubgroupEqMaskKHR:
|
|
case SpvBuiltInSubgroupGeMaskKHR:
|
|
case SpvBuiltInSubgroupGtMaskKHR:
|
|
case SpvBuiltInSubgroupLeMaskKHR:
|
|
case SpvBuiltInSubgroupLtMaskKHR:
|
|
case SpvBuiltInBaseVertex:
|
|
case SpvBuiltInBaseInstance:
|
|
case SpvBuiltInDrawIndex:
|
|
case SpvBuiltInDeviceIndex:
|
|
case SpvBuiltInViewIndex:
|
|
case SpvBuiltInBaryCoordNoPerspAMD:
|
|
case SpvBuiltInBaryCoordNoPerspCentroidAMD:
|
|
case SpvBuiltInBaryCoordNoPerspSampleAMD:
|
|
case SpvBuiltInBaryCoordSmoothAMD:
|
|
case SpvBuiltInBaryCoordSmoothCentroidAMD:
|
|
case SpvBuiltInBaryCoordSmoothSampleAMD:
|
|
case SpvBuiltInBaryCoordPullModelAMD:
|
|
case SpvBuiltInFragStencilRefEXT:
|
|
case SpvBuiltInViewportMaskNV:
|
|
case SpvBuiltInSecondaryPositionNV:
|
|
case SpvBuiltInSecondaryViewportMaskNV:
|
|
case SpvBuiltInPositionPerViewNV:
|
|
case SpvBuiltInViewportMaskPerViewNV:
|
|
case SpvBuiltInFullyCoveredEXT:
|
|
case SpvBuiltInMax:
|
|
case SpvBuiltInTaskCountNV:
|
|
case SpvBuiltInPrimitiveCountNV:
|
|
case SpvBuiltInPrimitiveIndicesNV:
|
|
case SpvBuiltInClipDistancePerViewNV:
|
|
case SpvBuiltInCullDistancePerViewNV:
|
|
case SpvBuiltInLayerPerViewNV:
|
|
case SpvBuiltInMeshViewCountNV:
|
|
case SpvBuiltInMeshViewIndicesNV:
|
|
case SpvBuiltInBaryCoordNV:
|
|
case SpvBuiltInBaryCoordNoPerspNV:
|
|
case SpvBuiltInFragmentSizeNV:
|
|
case SpvBuiltInInvocationsPerPixelNV:
|
|
case SpvBuiltInLaunchIdNVX:
|
|
case SpvBuiltInLaunchSizeNVX:
|
|
case SpvBuiltInWorldRayOriginNVX:
|
|
case SpvBuiltInWorldRayDirectionNVX:
|
|
case SpvBuiltInObjectRayOriginNVX:
|
|
case SpvBuiltInObjectRayDirectionNVX:
|
|
case SpvBuiltInRayTminNVX:
|
|
case SpvBuiltInRayTmaxNVX:
|
|
case SpvBuiltInInstanceCustomIndexNVX:
|
|
case SpvBuiltInObjectToWorldNVX:
|
|
case SpvBuiltInWorldToObjectNVX:
|
|
case SpvBuiltInHitTNVX:
|
|
case SpvBuiltInHitKindNVX: {
|
|
// No validation rules (for the moment).
|
|
break;
|
|
}
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::ValidateBuiltInsAtDefinition() {
|
|
for (const auto& kv : _.id_decorations()) {
|
|
const uint32_t id = kv.first;
|
|
const auto& decorations = kv.second;
|
|
if (decorations.empty()) {
|
|
continue;
|
|
}
|
|
|
|
const Instruction* inst = _.FindDef(id);
|
|
assert(inst);
|
|
|
|
for (const auto& decoration : kv.second) {
|
|
if (decoration.dec_type() != SpvDecorationBuiltIn) {
|
|
continue;
|
|
}
|
|
|
|
if (spv_result_t error =
|
|
ValidateSingleBuiltInAtDefinition(decoration, *inst)) {
|
|
return error;
|
|
}
|
|
}
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t BuiltInsValidator::Run() {
|
|
// First pass: validate all built-ins at definition and seed
|
|
// id_to_at_reference_checks_ with built-ins.
|
|
if (auto error = ValidateBuiltInsAtDefinition()) {
|
|
return error;
|
|
}
|
|
|
|
if (id_to_at_reference_checks_.empty()) {
|
|
// No validation tasks were seeded. Nothing else to do.
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
// Second pass: validate every id reference in the module using
|
|
// rules in id_to_at_reference_checks_.
|
|
for (const Instruction& inst : _.ordered_instructions()) {
|
|
Update(inst);
|
|
|
|
std::set<uint32_t> already_checked;
|
|
|
|
for (const auto& operand : inst.operands()) {
|
|
if (!spvIsIdType(operand.type)) {
|
|
// Not id.
|
|
continue;
|
|
}
|
|
|
|
const uint32_t id = inst.word(operand.offset);
|
|
if (id == inst.id()) {
|
|
// No need to check result id.
|
|
continue;
|
|
}
|
|
|
|
if (!already_checked.insert(id).second) {
|
|
// The instruction has already referenced this id.
|
|
continue;
|
|
}
|
|
|
|
// Instruction references the id. Run all checks associated with the id
|
|
// on the instruction. id_to_at_reference_checks_ can be modified in the
|
|
// process, iterators are safe because it's a tree-based map.
|
|
const auto it = id_to_at_reference_checks_.find(id);
|
|
if (it != id_to_at_reference_checks_.end()) {
|
|
for (const auto& check : it->second) {
|
|
if (spv_result_t error = check(inst)) {
|
|
return error;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
// Validates correctness of built-in variables.
|
|
spv_result_t ValidateBuiltIns(const ValidationState_t& _) {
|
|
if (!spvIsVulkanEnv(_.context()->target_env)) {
|
|
// Early return. All currently implemented rules are based on Vulkan spec.
|
|
//
|
|
// TODO: If you are adding validation rules for environments other than
|
|
// Vulkan (or general rules which are not environment independent), then you
|
|
// need to modify or remove this condition. Consider also adding early
|
|
// returns into BuiltIn-specific rules, so that the system doesn't spawn new
|
|
// rules which don't do anything.
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
BuiltInsValidator validator(_);
|
|
return validator.Run();
|
|
}
|
|
|
|
} // namespace val
|
|
} // namespace spvtools
|