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swiftshader / SwiftShader / ce70129939b00ca06f2c4a0825487c70b9a4b6cf / . / source / val / validate_builtins.cpp
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// Copyright (c) 2018 Google LLC.
// Modifications Copyright (C) 2020 Advanced Micro Devices, Inc. All rights
// reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Validates correctness of built-in variables.
#include <array>
#include <functional>
#include <list>
#include <map>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include "source/opcode.h"
#include "source/spirv_target_env.h"
#include "source/util/bitutils.h"
#include "source/val/instruction.h"
#include "source/val/validate.h"
#include "source/val/validation_state.h"
namespace spvtools {
namespace val {
namespace {
// Returns a short textual description of the id defined by the given
// instruction.
std::string GetIdDesc(const Instruction& inst) {
std::ostringstream ss;
ss << "ID <" << inst.id() << "> (Op" << spvOpcodeString(inst.opcode()) << ")";
return ss.str();
}
// Gets underlying data type which is
// - member type if instruction is OpTypeStruct
// (member index is taken from decoration).
// - data type if id creates a pointer.
// - type of the constant if instruction is OpConst or OpSpecConst.
//
// Fails in any other case. The function is based on built-ins allowed by
// the Vulkan spec.
// TODO: If non-Vulkan validation rules are added then it might need
// to be refactored.
spv_result_t GetUnderlyingType(ValidationState_t& _,
const Decoration& decoration,
const Instruction& inst,
uint32_t* underlying_type) {
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
if (inst.opcode() != spv::Op::OpTypeStruct) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< GetIdDesc(inst)
<< "Attempted to get underlying data type via member index for "
"non-struct type.";
}
*underlying_type = inst.word(decoration.struct_member_index() + 2);
return SPV_SUCCESS;
}
if (inst.opcode() == spv::Op::OpTypeStruct) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< GetIdDesc(inst)
<< " did not find an member index to get underlying data type for "
"struct type.";
}
if (spvOpcodeIsConstant(inst.opcode())) {
*underlying_type = inst.type_id();
return SPV_SUCCESS;
}
spv::StorageClass storage_class;
if (!_.GetPointerTypeInfo(inst.type_id(), underlying_type, &storage_class)) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< GetIdDesc(inst)
<< " is decorated with BuiltIn. BuiltIn decoration should only be "
"applied to struct types, variables and constants.";
}
return SPV_SUCCESS;
}
// Returns Storage Class used by the instruction if applicable.
// Returns spv::StorageClass::Max if not.
spv::StorageClass GetStorageClass(const Instruction& inst) {
switch (inst.opcode()) {
case spv::Op::OpTypePointer:
case spv::Op::OpTypeForwardPointer: {
return spv::StorageClass(inst.word(2));
}
case spv::Op::OpVariable: {
return spv::StorageClass(inst.word(3));
}
case spv::Op::OpGenericCastToPtrExplicit: {
return spv::StorageClass(inst.word(4));
}
default: { break; }
}
return spv::StorageClass::Max;
}
typedef enum VUIDError_ {
VUIDErrorExecutionModel = 0,
VUIDErrorStorageClass = 1,
VUIDErrorType = 2,
VUIDErrorMax,
} VUIDError;
const static uint32_t NumVUIDBuiltins = 36;
typedef struct {
spv::BuiltIn builtIn;
uint32_t vuid[VUIDErrorMax]; // execution mode, storage class, type VUIDs
} BuiltinVUIDMapping;
std::array<BuiltinVUIDMapping, NumVUIDBuiltins> builtinVUIDInfo = {{
// clang-format off
{spv::BuiltIn::SubgroupEqMask, {0, 4370, 4371}},
{spv::BuiltIn::SubgroupGeMask, {0, 4372, 4373}},
{spv::BuiltIn::SubgroupGtMask, {0, 4374, 4375}},
{spv::BuiltIn::SubgroupLeMask, {0, 4376, 4377}},
{spv::BuiltIn::SubgroupLtMask, {0, 4378, 4379}},
{spv::BuiltIn::SubgroupLocalInvocationId, {0, 4380, 4381}},
{spv::BuiltIn::SubgroupSize, {0, 4382, 4383}},
{spv::BuiltIn::GlobalInvocationId, {4236, 4237, 4238}},
{spv::BuiltIn::LocalInvocationId, {4281, 4282, 4283}},
{spv::BuiltIn::NumWorkgroups, {4296, 4297, 4298}},
{spv::BuiltIn::NumSubgroups, {4293, 4294, 4295}},
{spv::BuiltIn::SubgroupId, {4367, 4368, 4369}},
{spv::BuiltIn::WorkgroupId, {4422, 4423, 4424}},
{spv::BuiltIn::HitKindKHR, {4242, 4243, 4244}},
{spv::BuiltIn::HitTNV, {4245, 4246, 4247}},
{spv::BuiltIn::InstanceCustomIndexKHR, {4251, 4252, 4253}},
{spv::BuiltIn::InstanceId, {4254, 4255, 4256}},
{spv::BuiltIn::RayGeometryIndexKHR, {4345, 4346, 4347}},
{spv::BuiltIn::ObjectRayDirectionKHR, {4299, 4300, 4301}},
{spv::BuiltIn::ObjectRayOriginKHR, {4302, 4303, 4304}},
{spv::BuiltIn::ObjectToWorldKHR, {4305, 4306, 4307}},
{spv::BuiltIn::WorldToObjectKHR, {4434, 4435, 4436}},
{spv::BuiltIn::IncomingRayFlagsKHR, {4248, 4249, 4250}},
{spv::BuiltIn::RayTminKHR, {4351, 4352, 4353}},
{spv::BuiltIn::RayTmaxKHR, {4348, 4349, 4350}},
{spv::BuiltIn::WorldRayDirectionKHR, {4428, 4429, 4430}},
{spv::BuiltIn::WorldRayOriginKHR, {4431, 4432, 4433}},
{spv::BuiltIn::LaunchIdKHR, {4266, 4267, 4268}},
{spv::BuiltIn::LaunchSizeKHR, {4269, 4270, 4271}},
{spv::BuiltIn::FragInvocationCountEXT, {4217, 4218, 4219}},
{spv::BuiltIn::FragSizeEXT, {4220, 4221, 4222}},
{spv::BuiltIn::FragStencilRefEXT, {4223, 4224, 4225}},
{spv::BuiltIn::FullyCoveredEXT, {4232, 4233, 4234}},
{spv::BuiltIn::CullMaskKHR, {6735, 6736, 6737}},
{spv::BuiltIn::BaryCoordKHR, {4154, 4155, 4156}},
{spv::BuiltIn::BaryCoordNoPerspKHR, {4160, 4161, 4162}},
// clang-format off
} };
uint32_t GetVUIDForBuiltin(spv::BuiltIn builtIn, VUIDError type) {
uint32_t vuid = 0;
for (const auto& iter: builtinVUIDInfo) {
if (iter.builtIn == builtIn) {
assert(type < VUIDErrorMax);
vuid = iter.vuid[type];
break;
}
}
return vuid;
}
bool IsExecutionModelValidForRtBuiltIn(spv::BuiltIn builtin,
spv::ExecutionModel stage) {
switch (builtin) {
case spv::BuiltIn::HitKindKHR:
case spv::BuiltIn::HitTNV:
if (stage == spv::ExecutionModel::AnyHitKHR ||
stage == spv::ExecutionModel::ClosestHitKHR) {
return true;
}
break;
case spv::BuiltIn::InstanceCustomIndexKHR:
case spv::BuiltIn::InstanceId:
case spv::BuiltIn::RayGeometryIndexKHR:
case spv::BuiltIn::ObjectRayDirectionKHR:
case spv::BuiltIn::ObjectRayOriginKHR:
case spv::BuiltIn::ObjectToWorldKHR:
case spv::BuiltIn::WorldToObjectKHR:
switch (stage) {
case spv::ExecutionModel::IntersectionKHR:
case spv::ExecutionModel::AnyHitKHR:
case spv::ExecutionModel::ClosestHitKHR:
return true;
default:
return false;
}
break;
case spv::BuiltIn::IncomingRayFlagsKHR:
case spv::BuiltIn::RayTminKHR:
case spv::BuiltIn::RayTmaxKHR:
case spv::BuiltIn::WorldRayDirectionKHR:
case spv::BuiltIn::WorldRayOriginKHR:
case spv::BuiltIn::CullMaskKHR:
switch (stage) {
case spv::ExecutionModel::IntersectionKHR:
case spv::ExecutionModel::AnyHitKHR:
case spv::ExecutionModel::ClosestHitKHR:
case spv::ExecutionModel::MissKHR:
return true;
default:
return false;
}
break;
case spv::BuiltIn::LaunchIdKHR:
case spv::BuiltIn::LaunchSizeKHR:
switch (stage) {
case spv::ExecutionModel::RayGenerationKHR:
case spv::ExecutionModel::IntersectionKHR:
case spv::ExecutionModel::AnyHitKHR:
case spv::ExecutionModel::ClosestHitKHR:
case spv::ExecutionModel::MissKHR:
case spv::ExecutionModel::CallableKHR:
return true;
default:
return false;
}
break;
default:
break;
}
return false;
}
// Helper class managing validation of built-ins.
// TODO: Generic functionality of this class can be moved into
// ValidationState_t to be made available to other users.
class BuiltInsValidator {
public:
BuiltInsValidator(ValidationState_t& vstate) : _(vstate) {}
// Run validation.
spv_result_t Run();
private:
// Goes through all decorations in the module, if decoration is BuiltIn
// calls ValidateSingleBuiltInAtDefinition().
spv_result_t ValidateBuiltInsAtDefinition();
// Validates the instruction defining an id with built-in decoration.
// Can be called multiple times for the same id, if multiple built-ins are
// specified. Seeds id_to_at_reference_checks_ with decorated ids if needed.
spv_result_t ValidateSingleBuiltInAtDefinition(const Decoration& decoration,
const Instruction& inst);
// The following section contains functions which are called when id defined
// by |inst| is decorated with BuiltIn |decoration|.
// Most functions are specific to a single built-in and have naming scheme:
// ValidateXYZAtDefinition. Some functions are common to multiple kinds of
// BuiltIn.
spv_result_t ValidateClipOrCullDistanceAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidateFragCoordAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateFragDepthAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateFrontFacingAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateHelperInvocationAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidateInvocationIdAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateInstanceIndexAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateLayerOrViewportIndexAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidatePatchVerticesAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidatePointCoordAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidatePointSizeAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidatePositionAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidatePrimitiveIdAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateSampleIdAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateSampleMaskAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateSamplePositionAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateTessCoordAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateTessLevelOuterAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateTessLevelInnerAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateVertexIndexAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateVertexIdAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateLocalInvocationIndexAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidateWorkgroupSizeAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateBaseInstanceOrVertexAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidateDrawIndexAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateViewIndexAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateDeviceIndexAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateFragInvocationCountAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateFragSizeAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateFragStencilRefAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateFullyCoveredAtDefinition(const Decoration& decoration,
const Instruction& inst);
// Used for GlobalInvocationId, LocalInvocationId, NumWorkgroups, WorkgroupId.
spv_result_t ValidateComputeShaderI32Vec3InputAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidateNVSMOrARMCoreBuiltinsAtDefinition(const Decoration& decoration,
const Instruction& inst);
// Used for BaryCoord, BaryCoordNoPersp.
spv_result_t ValidateFragmentShaderF32Vec3InputAtDefinition(
const Decoration& decoration, const Instruction& inst);
// Used for SubgroupEqMask, SubgroupGeMask, SubgroupGtMask, SubgroupLtMask,
// SubgroupLeMask.
spv_result_t ValidateI32Vec4InputAtDefinition(const Decoration& decoration,
const Instruction& inst);
// Used for SubgroupLocalInvocationId, SubgroupSize.
spv_result_t ValidateI32InputAtDefinition(const Decoration& decoration,
const Instruction& inst);
// Used for SubgroupId, NumSubgroups.
spv_result_t ValidateComputeI32InputAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidatePrimitiveShadingRateAtDefinition(
const Decoration& decoration, const Instruction& inst);
spv_result_t ValidateShadingRateAtDefinition(const Decoration& decoration,
const Instruction& inst);
spv_result_t ValidateRayTracingBuiltinsAtDefinition(
const Decoration& decoration, const Instruction& inst);
// The following section contains functions which are called when id defined
// by |referenced_inst| is
// 1. referenced by |referenced_from_inst|
// 2. dependent on |built_in_inst| which is decorated with BuiltIn
// |decoration|. Most functions are specific to a single built-in and have
// naming scheme: ValidateXYZAtReference. Some functions are common to
// multiple kinds of BuiltIn.
spv_result_t ValidateFragCoordAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateFragDepthAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateFrontFacingAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateHelperInvocationAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateInvocationIdAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateInstanceIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidatePatchVerticesAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidatePointCoordAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidatePointSizeAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidatePositionAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidatePrimitiveIdAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateSampleIdAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateSampleMaskAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateSamplePositionAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateTessCoordAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateTessLevelAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateLocalInvocationIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateVertexIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateLayerOrViewportIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateWorkgroupSizeAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateClipOrCullDistanceAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateBaseInstanceOrVertexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateDrawIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateViewIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateDeviceIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateFragInvocationCountAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateFragSizeAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateFragStencilRefAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateFullyCoveredAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
// Used for GlobalInvocationId, LocalInvocationId, NumWorkgroups, WorkgroupId.
spv_result_t ValidateComputeShaderI32Vec3InputAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
// Used for BaryCoord, BaryCoordNoPersp.
spv_result_t ValidateFragmentShaderF32Vec3InputAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
// Used for SubgroupId and NumSubgroups.
spv_result_t ValidateComputeI32InputAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateNVSMOrARMCoreBuiltinsAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidatePrimitiveShadingRateAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateShadingRateAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
spv_result_t ValidateRayTracingBuiltinsAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
// Validates that |built_in_inst| is not (even indirectly) referenced from
// within a function which can be called with |execution_model|.
//
// |vuid| - Vulkan ID for the error, or a negative value if none.
// |comment| - text explaining why the restriction was imposed.
// |decoration| - BuiltIn decoration which causes the restriction.
// |referenced_inst| - instruction which is dependent on |built_in_inst| and
// defines the id which was referenced.
// |referenced_from_inst| - instruction which references id defined by
// |referenced_inst| from within a function.
spv_result_t ValidateNotCalledWithExecutionModel(
int vuid, const char* comment, spv::ExecutionModel execution_model,
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst);
// The following section contains functions which check that the decorated
// variable has the type specified in the function name. |diag| would be
// called with a corresponding error message, if validation is not successful.
spv_result_t ValidateBool(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateI(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateI32(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateI32Vec(
const Decoration& decoration, const Instruction& inst,
uint32_t num_components,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateI32Arr(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateOptionalArrayedI32(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateI32Helper(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag,
uint32_t underlying_type);
spv_result_t ValidateF32(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateOptionalArrayedF32(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateF32Helper(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag,
uint32_t underlying_type);
spv_result_t ValidateF32Vec(
const Decoration& decoration, const Instruction& inst,
uint32_t num_components,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateOptionalArrayedF32Vec(
const Decoration& decoration, const Instruction& inst,
uint32_t num_components,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t 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 |num_components| is zero, the number of components is not checked.
spv_result_t ValidateF32Arr(
const Decoration& decoration, const Instruction& inst,
uint32_t num_components,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t ValidateOptionalArrayedF32Arr(
const Decoration& decoration, const Instruction& inst,
uint32_t num_components,
const std::function<spv_result_t(const std::string& message)>& diag);
spv_result_t 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);
spv_result_t ValidateF32Mat(
const Decoration& decoration, const Instruction& inst,
uint32_t req_num_rows, uint32_t req_num_columns,
const std::function<spv_result_t(const std::string& message)>& diag);
// Generates strings like "Member #0 of struct ID <2>".
std::string GetDefinitionDesc(const Decoration& decoration,
const Instruction& inst) const;
// Generates strings like "ID <51> (OpTypePointer) is referencing ID <2>
// (OpTypeStruct) which is decorated with BuiltIn Position".
std::string GetReferenceDesc(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst,
spv::ExecutionModel execution_model = spv::ExecutionModel::Max) const;
// Generates strings like "ID <51> (OpTypePointer) uses storage class
// UniformConstant".
std::string GetStorageClassDesc(const Instruction& inst) const;
// Updates inner working of the class. Is called sequentially for every
// instruction.
void Update(const Instruction& inst);
ValidationState_t& _;
// Mapping id -> list of rules which validate instruction referencing the
// id. Rules can create new rules and add them to this container.
// Using std::map, and not std::unordered_map to avoid iterator invalidation
// during rehashing.
std::map<uint32_t, std::list<std::function<spv_result_t(const Instruction&)>>>
id_to_at_reference_checks_;
// Id of the function we are currently inside. 0 if not inside a function.
uint32_t function_id_ = 0;
// Entry points which can (indirectly) call the current function.
// The pointer either points to a vector inside to function_to_entry_points_
// or to no_entry_points_. The pointer is guaranteed to never be null.
const std::vector<uint32_t> no_entry_points;
const std::vector<uint32_t>* entry_points_ = &no_entry_points;
// Execution models with which the current function can be called.
std::set<spv::ExecutionModel> execution_models_;
};
void BuiltInsValidator::Update(const Instruction& inst) {
const spv::Op opcode = inst.opcode();
if (opcode == spv::Op::OpFunction) {
// Entering a function.
assert(function_id_ == 0);
function_id_ = inst.id();
execution_models_.clear();
entry_points_ = &_.FunctionEntryPoints(function_id_);
// Collect execution models from all entry points from which the current
// function can be called.
for (const uint32_t entry_point : *entry_points_) {
if (const auto* models = _.GetExecutionModels(entry_point)) {
execution_models_.insert(models->begin(), models->end());
}
}
}
if (opcode == spv::Op::OpFunctionEnd) {
// Exiting a function.
assert(function_id_ != 0);
function_id_ = 0;
entry_points_ = &no_entry_points;
execution_models_.clear();
}
}
std::string BuiltInsValidator::GetDefinitionDesc(
const Decoration& decoration, const Instruction& inst) const {
std::ostringstream ss;
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
assert(inst.opcode() == spv::Op::OpTypeStruct);
ss << "Member #" << decoration.struct_member_index();
ss << " of struct ID <" << inst.id() << ">";
} else {
ss << GetIdDesc(inst);
}
return ss.str();
}
std::string BuiltInsValidator::GetReferenceDesc(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst, const Instruction& referenced_from_inst,
spv::ExecutionModel execution_model) const {
std::ostringstream ss;
ss << GetIdDesc(referenced_from_inst) << " is referencing "
<< GetIdDesc(referenced_inst);
if (built_in_inst.id() != referenced_inst.id()) {
ss << " which is dependent on " << GetIdDesc(built_in_inst);
}
ss << " which is decorated with BuiltIn ";
ss << _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
decoration.params()[0]);
if (function_id_) {
ss << " in function <" << function_id_ << ">";
if (execution_model != spv::ExecutionModel::Max) {
ss << " called with execution model ";
ss << _.grammar().lookupOperandName(SPV_OPERAND_TYPE_EXECUTION_MODEL,
uint32_t(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,
uint32_t(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::ValidateI(
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.");
}
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;
}
return ValidateI32Helper(decoration, inst, diag, underlying_type);
}
spv_result_t BuiltInsValidator::ValidateOptionalArrayedI32(
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) == spv::Op::OpTypeArray) {
underlying_type = _.FindDef(underlying_type)->word(2u);
}
return ValidateI32Helper(decoration, inst, diag, underlying_type);
}
spv_result_t BuiltInsValidator::ValidateI32Helper(
const Decoration& decoration, const Instruction& inst,
const std::function<spv_result_t(const std::string& message)>& diag,
uint32_t underlying_type) {
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) == spv::Op::OpTypeArray) {
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) == spv::Op::OpTypeArray) {
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() != spv::Op::OpTypeArray) {
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) == spv::Op::OpTypeArray) {
uint32_t subtype = _.FindDef(underlying_type)->word(2u);
if (_.GetIdOpcode(subtype) == spv::Op::OpTypeArray) {
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() != spv::Op::OpTypeArray) {
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::ValidateF32Mat(
const Decoration& decoration, const Instruction& inst,
uint32_t req_num_rows, uint32_t req_num_columns,
const std::function<spv_result_t(const std::string& message)>& diag) {
uint32_t underlying_type = 0;
uint32_t num_rows = 0;
uint32_t num_cols = 0;
uint32_t col_type = 0;
uint32_t component_type = 0;
if (spv_result_t error =
GetUnderlyingType(_, decoration, inst, &underlying_type)) {
return error;
}
if (!_.GetMatrixTypeInfo(underlying_type, &num_rows, &num_cols, &col_type,
&component_type) ||
num_rows != req_num_rows || num_cols != req_num_columns) {
std::ostringstream ss;
ss << GetDefinitionDesc(decoration, inst) << " has columns " << num_cols
<< " and rows " << num_rows << " not equal to expected "
<< req_num_columns << "x" << req_num_rows << ".";
return diag(ss.str());
}
return ValidateF32VecHelper(decoration, inst, req_num_rows, diag, col_type);
}
spv_result_t BuiltInsValidator::ValidateNotCalledWithExecutionModel(
int vuid, const char* comment, spv::ExecutionModel 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, uint32_t(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)
<< (vuid < 0 ? std::string("") : _.VkErrorID(vuid)) << 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,
vuid, 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) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
uint32_t vuid = (spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance) ? 4190 : 4199;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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 == spv::StorageClass::Input) {
assert(function_id_ == 0);
uint32_t vuid = (spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance) ? 4188 : 4197;
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, vuid,
"Vulkan spec doesn't allow BuiltIn ClipDistance/CullDistance to be "
"used for variables with Input storage class if execution model is "
"Vertex.",
spv::ExecutionModel::Vertex, 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, vuid,
"Vulkan spec doesn't allow BuiltIn ClipDistance/CullDistance to be "
"used for variables with Input storage class if execution model is "
"MeshNV.",
spv::ExecutionModel::MeshNV, 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, vuid,
"Vulkan spec doesn't allow BuiltIn ClipDistance/CullDistance to be "
"used for variables with Input storage class if execution model is "
"MeshEXT.",
spv::ExecutionModel::MeshEXT, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
if (storage_class == spv::StorageClass::Output) {
assert(function_id_ == 0);
uint32_t vuid = (spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance) ? 4189 : 4198;
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, vuid,
"Vulkan spec doesn't allow BuiltIn ClipDistance/CullDistance to be "
"used for variables with Output storage class if execution model is "
"Fragment.",
spv::ExecutionModel::Fragment, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
for (const spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::Fragment:
case spv::ExecutionModel::Vertex: {
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 {
uint32_t vuid =
(spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance)
? 4191
: 4200;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< "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 spv::ExecutionModel::TessellationControl:
case spv::ExecutionModel::TessellationEvaluation:
case spv::ExecutionModel::Geometry:
case spv::ExecutionModel::MeshNV:
case spv::ExecutionModel::MeshEXT: {
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 {
uint32_t vuid =
(spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance)
? 4191
: 4200;
return _.diag(SPV_ERROR_INVALID_DATA,
&referenced_from_inst)
<< _.VkErrorID(vuid)
<< "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 {
uint32_t vuid =
(spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance)
? 4191
: 4200;
return _.diag(SPV_ERROR_INVALID_DATA,
&referenced_from_inst)
<< _.VkErrorID(vuid)
<< "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: {
uint32_t vuid =
(spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::ClipDistance) ? 4187 : 4196;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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)
<< _.VkErrorID(4212) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4211) << spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4210)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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)
<< _.VkErrorID(4215) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4214) << spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4213)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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(spv::ExecutionMode::DepthReplacing)) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4216)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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)
<< _.VkErrorID(4231) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4230) << spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4229)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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)
<< _.VkErrorID(4241)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4240)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4239)
<< "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)
<< _.VkErrorID(4259)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4258)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::TessellationControl &&
execution_model != spv::ExecutionModel::Geometry) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4257)
<< "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)
<< _.VkErrorID(4265) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4264) << spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Vertex) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4263)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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)
<< _.VkErrorID(4310)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4309)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::TessellationControl &&
execution_model != spv::ExecutionModel::TessellationEvaluation) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4308)
<< "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)
<< _.VkErrorID(4313)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4312)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4311)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4316)
<< "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 == spv::StorageClass::Input) {
assert(function_id_ == 0);
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, 4315,
"Vulkan spec doesn't allow BuiltIn PointSize to be used for "
"variables with Input storage class if execution model is "
"Vertex.",
spv::ExecutionModel::Vertex, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
for (const spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::Vertex: {
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)
<< _.VkErrorID(4317)
<< "According to the Vulkan spec BuiltIn PointSize "
"variable needs to be a 32-bit float scalar. "
<< message;
})) {
return error;
}
break;
}
case spv::ExecutionModel::TessellationControl:
case spv::ExecutionModel::TessellationEvaluation:
case spv::ExecutionModel::Geometry:
case spv::ExecutionModel::MeshNV:
case spv::ExecutionModel::MeshEXT: {
// 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)
<< _.VkErrorID(4317)
<< "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)
<< _.VkErrorID(4317)
<< "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)
<< _.VkErrorID(4314)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4320) << "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 == spv::StorageClass::Input) {
assert(function_id_ == 0);
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, 4319,
"Vulkan spec doesn't allow BuiltIn Position to be used "
"for variables "
"with Input storage class if execution model is Vertex.",
spv::ExecutionModel::Vertex, 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, 4319,
"Vulkan spec doesn't allow BuiltIn Position to be used "
"for variables "
"with Input storage class if execution model is MeshNV.",
spv::ExecutionModel::MeshNV, 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, 4319,
"Vulkan spec doesn't allow BuiltIn Position to be used "
"for variables "
"with Input storage class if execution model is MeshEXT.",
spv::ExecutionModel::MeshEXT, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
for (const spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::Vertex: {
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)
<< _.VkErrorID(4321)
<< "According to the Vulkan spec BuiltIn Position "
"variable needs to be a 4-component 32-bit float "
"vector. "
<< message;
})) {
return error;
}
break;
}
case spv::ExecutionModel::Geometry:
case spv::ExecutionModel::TessellationControl:
case spv::ExecutionModel::TessellationEvaluation:
case spv::ExecutionModel::MeshNV:
case spv::ExecutionModel::MeshEXT: {
// 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)
<< _.VkErrorID(4321)
<< "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)
<< _.VkErrorID(4321)
<< "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)
<< _.VkErrorID(4318)
<< "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)) {
// PrimitiveId can be a per-primitive variable for mesh shader stage.
// In such cases variable will have an array of 32-bit integers.
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
// This must be a 32-bit int scalar.
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4337)
<< "According to the Vulkan spec BuiltIn PrimitiveId "
"variable needs to be a 32-bit int scalar. "
<< message;
})) {
return error;
}
} else {
if (spv_result_t error = ValidateOptionalArrayedI32(
decoration, inst,
[this, &inst](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4337)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
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 == spv::StorageClass::Output) {
assert(function_id_ == 0);
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, 4334,
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
"variables with Output storage class if execution model is "
"TessellationControl.",
spv::ExecutionModel::TessellationControl, 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, 4334,
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
"variables with Output storage class if execution model is "
"TessellationEvaluation.",
spv::ExecutionModel::TessellationEvaluation, 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, 4334,
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
"variables with Output storage class if execution model is "
"Fragment.",
spv::ExecutionModel::Fragment, 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, 4334,
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
"variables with Output storage class if execution model is "
"IntersectionKHR.",
spv::ExecutionModel::IntersectionKHR, 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, 4334,
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
"variables with Output storage class if execution model is "
"AnyHitKHR.",
spv::ExecutionModel::AnyHitKHR, 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, 4334,
"Vulkan spec doesn't allow BuiltIn PrimitiveId to be used for "
"variables with Output storage class if execution model is "
"ClosestHitKHR.",
spv::ExecutionModel::ClosestHitKHR, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
for (const spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::Fragment:
case spv::ExecutionModel::TessellationControl:
case spv::ExecutionModel::TessellationEvaluation:
case spv::ExecutionModel::Geometry:
case spv::ExecutionModel::MeshNV:
case spv::ExecutionModel::MeshEXT:
case spv::ExecutionModel::IntersectionKHR:
case spv::ExecutionModel::AnyHitKHR:
case spv::ExecutionModel::ClosestHitKHR: {
// Ok.
break;
}
default: {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4330)
<< "Vulkan spec allows BuiltIn PrimitiveId to be used only "
"with Fragment, TessellationControl, "
"TessellationEvaluation, Geometry, MeshNV, MeshEXT, "
"IntersectionKHR, AnyHitKHR, and ClosestHitKHR 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)
<< _.VkErrorID(4356)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4355)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4354)
<< "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)
<< _.VkErrorID(4359)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4358)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4357)
<< "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)
<< _.VkErrorID(4362)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4361)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4360)
<< "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)
<< _.VkErrorID(4389)
<< "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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4388)
<< "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::TessellationEvaluation) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4387)
<< "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)
<< _.VkErrorID(4393)
<< "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)
<< _.VkErrorID(4397)
<< "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) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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 == spv::StorageClass::Input) {
assert(function_id_ == 0);
uint32_t vuid = (spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::TessLevelOuter) ? 4391 : 4395;
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, vuid,
"Vulkan spec doesn't allow TessLevelOuter/TessLevelInner to be "
"used "
"for variables with Input storage class if execution model is "
"TessellationControl.",
spv::ExecutionModel::TessellationControl, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
if (storage_class == spv::StorageClass::Output) {
assert(function_id_ == 0);
uint32_t vuid = (spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::TessLevelOuter) ? 4392 : 4396;
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(std::bind(
&BuiltInsValidator::ValidateNotCalledWithExecutionModel, this, vuid,
"Vulkan spec doesn't allow TessLevelOuter/TessLevelInner to be "
"used "
"for variables with Output storage class if execution model is "
"TessellationEvaluation.",
spv::ExecutionModel::TessellationEvaluation, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
for (const spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::TessellationControl:
case spv::ExecutionModel::TessellationEvaluation: {
// Ok.
break;
}
default: {
uint32_t vuid = (spv::BuiltIn(operand) == spv::BuiltIn::TessLevelOuter) ? 4390 : 4394;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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)
<< _.VkErrorID(4400) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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::ValidateVertexIdAtDefinition(
const Decoration& decoration, const Instruction& inst) {
(void)decoration;
if (spvIsVulkanEnv(_.context()->target_env)) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< "Vulkan spec doesn't allow BuiltIn VertexId "
"to be used.";
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateLocalInvocationIndexAtDefinition(
const Decoration& decoration, const Instruction& inst) {
// Seed at reference checks with this built-in.
return ValidateLocalInvocationIndexAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateLocalInvocationIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction&,
const Instruction& 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::ValidateLocalInvocationIndexAtReference,
this, decoration, built_in_inst, referenced_from_inst,
std::placeholders::_1));
}
return SPV_SUCCESS;
}
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 spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4399) << spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Vertex) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4398)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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)) {
// This can be a per-primitive variable for mesh shader stage.
// In such cases variable will have an array of 32-bit integers.
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
// This must be a 32-bit int scalar.
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &decoration,
&inst](const std::string& message) -> spv_result_t {
uint32_t vuid =
(spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::Layer) ? 4276 : 4408;
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "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;
}
} else {
if (spv_result_t error = ValidateOptionalArrayedI32(
decoration, inst,
[this, &decoration,
&inst](const std::string& message) -> spv_result_t {
uint32_t vuid =
(spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::Layer) ? 4276 : 4408;
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "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) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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 == spv::StorageClass::Input) {
assert(function_id_ == 0);
for (const auto em :
{spv::ExecutionModel::Vertex, spv::ExecutionModel::TessellationEvaluation,
spv::ExecutionModel::Geometry, spv::ExecutionModel::MeshNV,
spv::ExecutionModel::MeshEXT}) {
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
std::bind(&BuiltInsValidator::ValidateNotCalledWithExecutionModel,
this, ((spv::BuiltIn(operand) == spv::BuiltIn::Layer) ? 4274 : 4406),
"Vulkan spec doesn't allow BuiltIn Layer and "
"ViewportIndex to be "
"used for variables with Input storage class if "
"execution model is Vertex, TessellationEvaluation, "
"Geometry, MeshNV or MeshEXT.",
em, decoration, built_in_inst, referenced_from_inst,
std::placeholders::_1));
}
}
if (storage_class == spv::StorageClass::Output) {
assert(function_id_ == 0);
id_to_at_reference_checks_[referenced_from_inst.id()].push_back(
std::bind(&BuiltInsValidator::ValidateNotCalledWithExecutionModel,
this, ((spv::BuiltIn(operand) == spv::BuiltIn::Layer) ? 4275 : 4407),
"Vulkan spec doesn't allow BuiltIn Layer and "
"ViewportIndex to be "
"used for variables with Output storage class if "
"execution model is "
"Fragment.",
spv::ExecutionModel::Fragment, decoration, built_in_inst,
referenced_from_inst, std::placeholders::_1));
}
for (const spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::Geometry:
case spv::ExecutionModel::Fragment:
case spv::ExecutionModel::MeshNV:
case spv::ExecutionModel::MeshEXT:
// Ok.
break;
case spv::ExecutionModel::Vertex:
case spv::ExecutionModel::TessellationEvaluation: {
if (!_.HasCapability(spv::Capability::ShaderViewportIndexLayerEXT)) {
if (spv::BuiltIn(operand) == spv::BuiltIn::ViewportIndex &&
_.HasCapability(spv::Capability::ShaderViewportIndex))
break; // Ok
if (spv::BuiltIn(operand) == spv::BuiltIn::Layer &&
_.HasCapability(spv::Capability::ShaderLayer))
break; // Ok
const char* capability = "ShaderViewportIndexLayerEXT";
if (spv::BuiltIn(operand) == spv::BuiltIn::ViewportIndex)
capability = "ShaderViewportIndexLayerEXT or ShaderViewportIndex";
if (spv::BuiltIn(operand) == spv::BuiltIn::Layer)
capability = "ShaderViewportIndexLayerEXT or ShaderLayer";
uint32_t vuid = (spv::BuiltIn(operand) == spv::BuiltIn::Layer) ? 4273 : 4405;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Using BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " in Vertex or Tessellation execution model requires the "
<< capability << " capability.";
}
break;
}
default: {
uint32_t vuid = (spv::BuiltIn(operand) == spv::BuiltIn::Layer) ? 4272 : 4404;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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::ValidateFragmentShaderF32Vec3InputAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (spv_result_t error = ValidateF32Vec(
decoration, inst, 3,
[this, &inst, builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
uint32_t(builtin))
<< " variable needs to be a 3-component 32-bit float "
"vector. "
<< message;
})) {
return error;
}
}
// Seed at reference checks with this built-in.
return ValidateFragmentShaderF32Vec3InputAtReference(decoration, inst, inst,
inst);
}
spv_result_t BuiltInsValidator::ValidateFragmentShaderF32Vec3InputAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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::ValidateFragmentShaderF32Vec3InputAtReference, 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)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (spv_result_t error = ValidateI32Vec(
decoration, inst, 3,
[this, &inst, builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
uint32_t(builtin))
<< " 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 spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
bool has_vulkan_model = execution_model == spv::ExecutionModel::GLCompute ||
execution_model == spv::ExecutionModel::TaskNV ||
execution_model == spv::ExecutionModel::MeshNV ||
execution_model == spv::ExecutionModel::TaskEXT ||
execution_model == spv::ExecutionModel::MeshEXT;
if (spvIsVulkanEnv(_.context()->target_env) && !has_vulkan_model) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " to be used only with GLCompute, MeshNV, TaskNV, MeshEXT or"
<< " TaskEXT 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::ValidateComputeI32InputAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< "BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " cannot be used as a member decoration ";
}
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst, builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 32-bit int "
"vector. "
<< message;
})) {
return error;
}
}
// Seed at reference checks with this built-in.
return ValidateComputeI32InputAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateComputeI32InputAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
bool has_vulkan_model = execution_model == spv::ExecutionModel::GLCompute ||
execution_model == spv::ExecutionModel::TaskNV ||
execution_model == spv::ExecutionModel::MeshNV ||
execution_model == spv::ExecutionModel::TaskEXT ||
execution_model == spv::ExecutionModel::MeshEXT;
if (spvIsVulkanEnv(_.context()->target_env) && !has_vulkan_model) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " to be used only with GLCompute, MeshNV, TaskNV, MeshEXT or "
<< "TaskEXT 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::ValidateComputeI32InputAtReference, this,
decoration, built_in_inst, referenced_from_inst,
std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateI32InputAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< "BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " cannot be used as a member decoration ";
}
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst, builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 32-bit int. " << message;
})) {
return error;
}
const spv::StorageClass storage_class = GetStorageClass(inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " to be only used for variables with Input storage class. "
<< GetReferenceDesc(decoration, inst, inst, inst) << " "
<< GetStorageClassDesc(inst);
}
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateI32Vec4InputAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (decoration.struct_member_index() != Decoration::kInvalidMember) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< "BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " cannot be used as a member decoration ";
}
if (spv_result_t error = ValidateI32Vec(
decoration, inst, 4,
[this, &inst, builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 4-component 32-bit int "
"vector. "
<< message;
})) {
return error;
}
const spv::StorageClass storage_class = GetStorageClass(inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " to be only used for variables with Input storage class. "
<< GetReferenceDesc(decoration, inst, inst, inst) << " "
<< GetStorageClassDesc(inst);
}
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateWorkgroupSizeAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spvIsVulkanEnv(_.context()->target_env) &&
!spvOpcodeIsConstant(inst.opcode())) {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4426)
<< "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)
<< _.VkErrorID(4427) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::GLCompute &&
execution_model != spv::ExecutionModel::TaskNV &&
execution_model != spv::ExecutionModel::MeshNV &&
execution_model != spv::ExecutionModel::TaskEXT &&
execution_model != spv::ExecutionModel::MeshEXT) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4425)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
decoration.params()[0])
<< " to be used only with GLCompute, MeshNV, TaskNV, MeshEXT or "
<< "TaskEXT 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::ValidateBaseInstanceOrVertexAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
uint32_t vuid = (spv::BuiltIn(decoration.params()[0]) == spv::BuiltIn::BaseInstance)
? 4183
: 4186;
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "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;
}
}
return ValidateBaseInstanceOrVertexAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateBaseInstanceOrVertexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = (spv::BuiltIn(operand) == spv::BuiltIn::BaseInstance) ? 4182 : 4185;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Vertex) {
uint32_t vuid = (spv::BuiltIn(operand) == spv::BuiltIn::BaseInstance) ? 4181 : 4184;
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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::ValidateBaseInstanceOrVertexAtReference,
this, decoration, built_in_inst, referenced_from_inst,
std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateDrawIndexAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4209)
<< "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;
}
}
return ValidateDrawIndexAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateDrawIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4208) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Vertex &&
execution_model != spv::ExecutionModel::MeshNV &&
execution_model != spv::ExecutionModel::TaskNV &&
execution_model != spv::ExecutionModel::MeshEXT &&
execution_model != spv::ExecutionModel::TaskEXT) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4207) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " to be used only with Vertex, MeshNV, TaskNV , MeshEXT or"
<< " TaskEXT 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::ValidateDrawIndexAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateViewIndexAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4403)
<< "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;
}
}
return ValidateViewIndexAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateViewIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4402) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model == spv::ExecutionModel::GLCompute) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4401) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " to be not be used 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::ValidateViewIndexAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateDeviceIndexAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4206)
<< "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;
}
}
return ValidateDeviceIndexAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateDeviceIndexAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
uint32_t operand = decoration.params()[0];
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4205) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
operand)
<< " to be only used for variables with Input storage class. "
<< GetReferenceDesc(decoration, built_in_inst, referenced_inst,
referenced_from_inst)
<< " " << GetStorageClassDesc(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::ValidateDeviceIndexAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateFragInvocationCountAtDefinition(const Decoration& decoration,
const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst, &builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
uint32_t(builtin))
<< " variable needs to be a 32-bit int scalar. "
<< message;
})) {
return error;
}
}
return ValidateFragInvocationCountAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateFragInvocationCountAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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::ValidateFragInvocationCountAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateFragSizeAtDefinition(const Decoration& decoration,
const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (spv_result_t error = ValidateI32Vec(
decoration, inst, 2,
[this, &inst, &builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
uint32_t(builtin))
<< " variable needs to be a 2-component 32-bit int vector. "
<< message;
})) {
return error;
}
}
return ValidateFragSizeAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateFragSizeAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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::ValidateFragSizeAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateFragStencilRefAtDefinition(const Decoration& decoration,
const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (spv_result_t error = ValidateI(
decoration, inst,
[this, &inst, &builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
uint32_t(builtin))
<< " variable needs to be a int scalar. "
<< message;
})) {
return error;
}
}
return ValidateFragStencilRefAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateFragStencilRefAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Output) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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::ValidateFragStencilRefAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateFullyCoveredAtDefinition(const Decoration& decoration,
const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
if (spv_result_t error = ValidateBool(
decoration, inst,
[this, &inst, &builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid) << "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " spec BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
uint32_t(builtin))
<< " variable needs to be a bool scalar. "
<< message;
})) {
return error;
}
}
return ValidateFullyCoveredAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateFullyCoveredAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid)
<< spvLogStringForEnv(_.context()->target_env)
<< " spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " 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::ValidateFullyCoveredAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateNVSMOrARMCoreBuiltinsAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< "According to the "
<< spvLogStringForEnv(_.context()->target_env)
<< " 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 ValidateNVSMOrARMCoreBuiltinsAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateNVSMOrARMCoreBuiltinsAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< spvLogStringForEnv(_.context()->target_env)
<< " 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);
}
}
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::ValidateNVSMOrARMCoreBuiltinsAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidatePrimitiveShadingRateAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4486)
<< "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 ValidatePrimitiveShadingRateAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidatePrimitiveShadingRateAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Output) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4485) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
decoration.params()[0])
<< " 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 spv::ExecutionModel execution_model : execution_models_) {
switch (execution_model) {
case spv::ExecutionModel::Vertex:
case spv::ExecutionModel::Geometry:
case spv::ExecutionModel::MeshNV:
case spv::ExecutionModel::MeshEXT:
break;
default: {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4484) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
decoration.params()[0])
<< " to be used only with Vertex, Geometry, or MeshNV "
"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::ValidatePrimitiveShadingRateAtReference,
this, decoration, built_in_inst, referenced_from_inst,
std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateShadingRateAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
&decoration](const std::string& message) -> spv_result_t {
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(4492)
<< "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 ValidateShadingRateAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateShadingRateAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4491) << "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 spv::ExecutionModel execution_model : execution_models_) {
if (execution_model != spv::ExecutionModel::Fragment) {
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(4490) << "Vulkan spec allows BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
decoration.params()[0])
<< " to be used only with the 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::ValidateShadingRateAtReference, this, decoration,
built_in_inst, referenced_from_inst, std::placeholders::_1));
}
return SPV_SUCCESS;
}
spv_result_t BuiltInsValidator::ValidateRayTracingBuiltinsAtDefinition(
const Decoration& decoration, const Instruction& inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
switch (builtin) {
case spv::BuiltIn::HitTNV:
case spv::BuiltIn::RayTminKHR:
case spv::BuiltIn::RayTmaxKHR:
// f32 scalar
if (spv_result_t error = ValidateF32(
decoration, inst,
[this, &inst,
builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the Vulkan spec BuiltIn "
<< _.grammar().lookupOperandName(
SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 32-bit float scalar. "
<< message;
})) {
return error;
}
break;
case spv::BuiltIn::HitKindKHR:
case spv::BuiltIn::InstanceCustomIndexKHR:
case spv::BuiltIn::InstanceId:
case spv::BuiltIn::RayGeometryIndexKHR:
case spv::BuiltIn::IncomingRayFlagsKHR:
case spv::BuiltIn::CullMaskKHR:
// i32 scalar
if (spv_result_t error = ValidateI32(
decoration, inst,
[this, &inst,
builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the Vulkan spec BuiltIn "
<< _.grammar().lookupOperandName(
SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 32-bit int scalar. "
<< message;
})) {
return error;
}
break;
case spv::BuiltIn::ObjectRayDirectionKHR:
case spv::BuiltIn::ObjectRayOriginKHR:
case spv::BuiltIn::WorldRayDirectionKHR:
case spv::BuiltIn::WorldRayOriginKHR:
// f32 vec3
if (spv_result_t error = ValidateF32Vec(
decoration, inst, 3,
[this, &inst,
builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the Vulkan spec BuiltIn "
<< _.grammar().lookupOperandName(
SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 3-component 32-bit float "
"vector. "
<< message;
})) {
return error;
}
break;
case spv::BuiltIn::LaunchIdKHR:
case spv::BuiltIn::LaunchSizeKHR:
// i32 vec3
if (spv_result_t error = ValidateI32Vec(
decoration, inst, 3,
[this, &inst,
builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the Vulkan spec BuiltIn "
<< _.grammar().lookupOperandName(
SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a 3-component 32-bit int "
"vector. "
<< message;
})) {
return error;
}
break;
case spv::BuiltIn::ObjectToWorldKHR:
case spv::BuiltIn::WorldToObjectKHR:
// f32 mat4x3
if (spv_result_t error = ValidateF32Mat(
decoration, inst, 3, 4,
[this, &inst,
builtin](const std::string& message) -> spv_result_t {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorType);
return _.diag(SPV_ERROR_INVALID_DATA, &inst)
<< _.VkErrorID(vuid)
<< "According to the Vulkan spec BuiltIn "
<< _.grammar().lookupOperandName(
SPV_OPERAND_TYPE_BUILT_IN, uint32_t(builtin))
<< " variable needs to be a matrix with"
<< " 4 columns of 3-component vectors of 32-bit "
"floats. "
<< message;
})) {
return error;
}
break;
default:
assert(0 && "Unexpected ray tracing builtin");
break;
}
}
// Seed at reference checks with this built-in.
return ValidateRayTracingBuiltinsAtReference(decoration, inst, inst, inst);
}
spv_result_t BuiltInsValidator::ValidateRayTracingBuiltinsAtReference(
const Decoration& decoration, const Instruction& built_in_inst,
const Instruction& referenced_inst,
const Instruction& referenced_from_inst) {
if (spvIsVulkanEnv(_.context()->target_env)) {
const spv::BuiltIn builtin = spv::BuiltIn(decoration.params()[0]);
const spv::StorageClass storage_class = GetStorageClass(referenced_from_inst);
if (storage_class != spv::StorageClass::Max &&
storage_class != spv::StorageClass::Input) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorStorageClass);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "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 spv::ExecutionModel execution_model : execution_models_) {
if (!IsExecutionModelValidForRtBuiltIn(builtin, execution_model)) {
uint32_t vuid = GetVUIDForBuiltin(builtin, VUIDErrorExecutionModel);
return _.diag(SPV_ERROR_INVALID_DATA, &referenced_from_inst)
<< _.VkErrorID(vuid) << "Vulkan spec does not allow BuiltIn "
<< _.grammar().lookupOperandName(SPV_OPERAND_TYPE_BUILT_IN,
decoration.params()[0])
<< " to be used with the execution model "
<< _.grammar().lookupOperandName(
SPV_OPERAND_TYPE_EXECUTION_MODEL, uint32_t(execution_model))
<< ".\n"
<< 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::ValidateRayTracingBuiltinsAtReference,
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 spv::BuiltIn label = spv::BuiltIn(decoration.params()[0]);
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;
}
// 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 spv::BuiltIn::ClipDistance:
case spv::BuiltIn::CullDistance: {
return ValidateClipOrCullDistanceAtDefinition(decoration, inst);
}
case spv::BuiltIn::FragCoord: {
return ValidateFragCoordAtDefinition(decoration, inst);
}
case spv::BuiltIn::FragDepth: {
return ValidateFragDepthAtDefinition(decoration, inst);
}
case spv::BuiltIn::FrontFacing: {
return ValidateFrontFacingAtDefinition(decoration, inst);
}
case spv::BuiltIn::GlobalInvocationId:
case spv::BuiltIn::LocalInvocationId:
case spv::BuiltIn::NumWorkgroups:
case spv::BuiltIn::WorkgroupId: {
return ValidateComputeShaderI32Vec3InputAtDefinition(decoration, inst);
}
case spv::BuiltIn::BaryCoordKHR:
case spv::BuiltIn::BaryCoordNoPerspKHR: {
return ValidateFragmentShaderF32Vec3InputAtDefinition(decoration, inst);
}
case spv::BuiltIn::HelperInvocation: {
return ValidateHelperInvocationAtDefinition(decoration, inst);
}
case spv::BuiltIn::InvocationId: {
return ValidateInvocationIdAtDefinition(decoration, inst);
}
case spv::BuiltIn::InstanceIndex: {
return ValidateInstanceIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::Layer:
case spv::BuiltIn::ViewportIndex: {
return ValidateLayerOrViewportIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::PatchVertices: {
return ValidatePatchVerticesAtDefinition(decoration, inst);
}
case spv::BuiltIn::PointCoord: {
return ValidatePointCoordAtDefinition(decoration, inst);
}
case spv::BuiltIn::PointSize: {
return ValidatePointSizeAtDefinition(decoration, inst);
}
case spv::BuiltIn::Position: {
return ValidatePositionAtDefinition(decoration, inst);
}
case spv::BuiltIn::PrimitiveId: {
return ValidatePrimitiveIdAtDefinition(decoration, inst);
}
case spv::BuiltIn::SampleId: {
return ValidateSampleIdAtDefinition(decoration, inst);
}
case spv::BuiltIn::SampleMask: {
return ValidateSampleMaskAtDefinition(decoration, inst);
}
case spv::BuiltIn::SamplePosition: {
return ValidateSamplePositionAtDefinition(decoration, inst);
}
case spv::BuiltIn::SubgroupId:
case spv::BuiltIn::NumSubgroups: {
return ValidateComputeI32InputAtDefinition(decoration, inst);
}
case spv::BuiltIn::SubgroupLocalInvocationId:
case spv::BuiltIn::SubgroupSize: {
return ValidateI32InputAtDefinition(decoration, inst);
}
case spv::BuiltIn::SubgroupEqMask:
case spv::BuiltIn::SubgroupGeMask:
case spv::BuiltIn::SubgroupGtMask:
case spv::BuiltIn::SubgroupLeMask:
case spv::BuiltIn::SubgroupLtMask: {
return ValidateI32Vec4InputAtDefinition(decoration, inst);
}
case spv::BuiltIn::TessCoord: {
return ValidateTessCoordAtDefinition(decoration, inst);
}
case spv::BuiltIn::TessLevelOuter: {
return ValidateTessLevelOuterAtDefinition(decoration, inst);
}
case spv::BuiltIn::TessLevelInner: {
return ValidateTessLevelInnerAtDefinition(decoration, inst);
}
case spv::BuiltIn::VertexIndex: {
return ValidateVertexIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::WorkgroupSize: {
return ValidateWorkgroupSizeAtDefinition(decoration, inst);
}
case spv::BuiltIn::VertexId: {
return ValidateVertexIdAtDefinition(decoration, inst);
}
case spv::BuiltIn::LocalInvocationIndex: {
return ValidateLocalInvocationIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::CoreIDARM:
case spv::BuiltIn::CoreCountARM:
case spv::BuiltIn::CoreMaxIDARM:
case spv::BuiltIn::WarpIDARM:
case spv::BuiltIn::WarpMaxIDARM:
case spv::BuiltIn::WarpsPerSMNV:
case spv::BuiltIn::SMCountNV:
case spv::BuiltIn::WarpIDNV:
case spv::BuiltIn::SMIDNV: {
return ValidateNVSMOrARMCoreBuiltinsAtDefinition(decoration, inst);
}
case spv::BuiltIn::BaseInstance:
case spv::BuiltIn::BaseVertex: {
return ValidateBaseInstanceOrVertexAtDefinition(decoration, inst);
}
case spv::BuiltIn::DrawIndex: {
return ValidateDrawIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::ViewIndex: {
return ValidateViewIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::DeviceIndex: {
return ValidateDeviceIndexAtDefinition(decoration, inst);
}
case spv::BuiltIn::FragInvocationCountEXT: {
// alias spv::BuiltIn::InvocationsPerPixelNV
return ValidateFragInvocationCountAtDefinition(decoration, inst);
}
case spv::BuiltIn::FragSizeEXT: {
// alias spv::BuiltIn::FragmentSizeNV
return ValidateFragSizeAtDefinition(decoration, inst);
}
case spv::BuiltIn::FragStencilRefEXT: {
return ValidateFragStencilRefAtDefinition(decoration, inst);
}
case spv::BuiltIn::FullyCoveredEXT:{
return ValidateFullyCoveredAtDefinition(decoration, inst);
}
// Ray tracing builtins
case spv::BuiltIn::HitKindKHR: // alias spv::BuiltIn::HitKindNV
case spv::BuiltIn::HitTNV: // NOT present in KHR
case spv::BuiltIn::InstanceId:
case spv::BuiltIn::LaunchIdKHR: // alias spv::BuiltIn::LaunchIdNV
case spv::BuiltIn::LaunchSizeKHR: // alias spv::BuiltIn::LaunchSizeNV
case spv::BuiltIn::WorldRayOriginKHR: // alias spv::BuiltIn::WorldRayOriginNV
case spv::BuiltIn::WorldRayDirectionKHR: // alias spv::BuiltIn::WorldRayDirectionNV
case spv::BuiltIn::ObjectRayOriginKHR: // alias spv::BuiltIn::ObjectRayOriginNV
case spv::BuiltIn::ObjectRayDirectionKHR: // alias
// spv::BuiltIn::ObjectRayDirectionNV
case spv::BuiltIn::RayTminKHR: // alias spv::BuiltIn::RayTminNV
case spv::BuiltIn::RayTmaxKHR: // alias spv::BuiltIn::RayTmaxNV
case spv::BuiltIn::InstanceCustomIndexKHR: // alias
// spv::BuiltIn::InstanceCustomIndexNV
case spv::BuiltIn::ObjectToWorldKHR: // alias spv::BuiltIn::ObjectToWorldNV
case spv::BuiltIn::WorldToObjectKHR: // alias spv::BuiltIn::WorldToObjectNV
case spv::BuiltIn::IncomingRayFlagsKHR: // alias spv::BuiltIn::IncomingRayFlagsNV
case spv::BuiltIn::RayGeometryIndexKHR: // NOT present in NV
case spv::BuiltIn::CullMaskKHR: {
return ValidateRayTracingBuiltinsAtDefinition(decoration, inst);
}
case spv::BuiltIn::PrimitiveShadingRateKHR: {
return ValidatePrimitiveShadingRateAtDefinition(decoration, inst);
}
case spv::BuiltIn::ShadingRateKHR: {
return ValidateShadingRateAtDefinition(decoration, inst);
}
default:
// 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() != spv::Decoration::BuiltIn) {
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(ValidationState_t& _) {
BuiltInsValidator validator(_);
return validator.Run();
}
} // namespace val
} // namespace spvtools