| // Copyright (c) 2017 Google Inc. |
| // |
| // 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 image instructions. |
| |
| #include "source/val/validate.h" |
| |
| #include <string> |
| |
| #include "source/diagnostic.h" |
| #include "source/opcode.h" |
| #include "source/spirv_target_env.h" |
| #include "source/util/bitutils.h" |
| #include "source/val/instruction.h" |
| #include "source/val/validate_scopes.h" |
| #include "source/val/validation_state.h" |
| |
| namespace spvtools { |
| namespace val { |
| namespace { |
| |
| // Performs compile time check that all SpvImageOperandsXXX cases are handled in |
| // this module. If SpvImageOperandsXXX list changes, this function will fail the |
| // build. |
| // For all other purposes this is a dummy function. |
| bool CheckAllImageOperandsHandled() { |
| SpvImageOperandsMask enum_val = SpvImageOperandsBiasMask; |
| |
| // Some improvised code to prevent the compiler from considering enum_val |
| // constant and optimizing the switch away. |
| uint32_t stack_var = 0; |
| if (reinterpret_cast<uintptr_t>(&stack_var) % 256) |
| enum_val = SpvImageOperandsLodMask; |
| |
| switch (enum_val) { |
| // Please update the validation rules in this module if you are changing |
| // the list of image operands, and add new enum values to this switch. |
| case SpvImageOperandsMaskNone: |
| return false; |
| case SpvImageOperandsBiasMask: |
| case SpvImageOperandsLodMask: |
| case SpvImageOperandsGradMask: |
| case SpvImageOperandsConstOffsetMask: |
| case SpvImageOperandsOffsetMask: |
| case SpvImageOperandsConstOffsetsMask: |
| case SpvImageOperandsSampleMask: |
| case SpvImageOperandsMinLodMask: |
| |
| // TODO(dneto): Support image operands related to the Vulkan memory model. |
| // https://gitlab.khronos.org/spirv/spirv-tools/issues/32 |
| case SpvImageOperandsMakeTexelAvailableKHRMask: |
| case SpvImageOperandsMakeTexelVisibleKHRMask: |
| case SpvImageOperandsNonPrivateTexelKHRMask: |
| case SpvImageOperandsVolatileTexelKHRMask: |
| return true; |
| } |
| return false; |
| } |
| |
| // Used by GetImageTypeInfo. See OpTypeImage spec for more information. |
| struct ImageTypeInfo { |
| uint32_t sampled_type = 0; |
| SpvDim dim = SpvDimMax; |
| uint32_t depth = 0; |
| uint32_t arrayed = 0; |
| uint32_t multisampled = 0; |
| uint32_t sampled = 0; |
| SpvImageFormat format = SpvImageFormatMax; |
| SpvAccessQualifier access_qualifier = SpvAccessQualifierMax; |
| }; |
| |
| // Provides information on image type. |id| should be object of either |
| // OpTypeImage or OpTypeSampledImage type. Returns false in case of failure |
| // (not a valid id, failed to parse the instruction, etc). |
| bool GetImageTypeInfo(const ValidationState_t& _, uint32_t id, |
| ImageTypeInfo* info) { |
| if (!id || !info) return false; |
| |
| const Instruction* inst = _.FindDef(id); |
| assert(inst); |
| |
| if (inst->opcode() == SpvOpTypeSampledImage) { |
| inst = _.FindDef(inst->word(2)); |
| assert(inst); |
| } |
| |
| if (inst->opcode() != SpvOpTypeImage) return false; |
| |
| const size_t num_words = inst->words().size(); |
| if (num_words != 9 && num_words != 10) return false; |
| |
| info->sampled_type = inst->word(2); |
| info->dim = static_cast<SpvDim>(inst->word(3)); |
| info->depth = inst->word(4); |
| info->arrayed = inst->word(5); |
| info->multisampled = inst->word(6); |
| info->sampled = inst->word(7); |
| info->format = static_cast<SpvImageFormat>(inst->word(8)); |
| info->access_qualifier = num_words < 10 |
| ? SpvAccessQualifierMax |
| : static_cast<SpvAccessQualifier>(inst->word(9)); |
| return true; |
| } |
| |
| bool IsImplicitLod(SpvOp opcode) { |
| switch (opcode) { |
| case SpvOpImageSampleImplicitLod: |
| case SpvOpImageSampleDrefImplicitLod: |
| case SpvOpImageSampleProjImplicitLod: |
| case SpvOpImageSampleProjDrefImplicitLod: |
| case SpvOpImageSparseSampleImplicitLod: |
| case SpvOpImageSparseSampleDrefImplicitLod: |
| case SpvOpImageSparseSampleProjImplicitLod: |
| case SpvOpImageSparseSampleProjDrefImplicitLod: |
| return true; |
| default: |
| break; |
| } |
| return false; |
| } |
| |
| bool IsExplicitLod(SpvOp opcode) { |
| switch (opcode) { |
| case SpvOpImageSampleExplicitLod: |
| case SpvOpImageSampleDrefExplicitLod: |
| case SpvOpImageSampleProjExplicitLod: |
| case SpvOpImageSampleProjDrefExplicitLod: |
| case SpvOpImageSparseSampleExplicitLod: |
| case SpvOpImageSparseSampleDrefExplicitLod: |
| case SpvOpImageSparseSampleProjExplicitLod: |
| case SpvOpImageSparseSampleProjDrefExplicitLod: |
| return true; |
| default: |
| break; |
| } |
| return false; |
| } |
| |
| // Returns true if the opcode is a Image instruction which applies |
| // homogenous projection to the coordinates. |
| bool IsProj(SpvOp opcode) { |
| switch (opcode) { |
| case SpvOpImageSampleProjImplicitLod: |
| case SpvOpImageSampleProjDrefImplicitLod: |
| case SpvOpImageSparseSampleProjImplicitLod: |
| case SpvOpImageSparseSampleProjDrefImplicitLod: |
| case SpvOpImageSampleProjExplicitLod: |
| case SpvOpImageSampleProjDrefExplicitLod: |
| case SpvOpImageSparseSampleProjExplicitLod: |
| case SpvOpImageSparseSampleProjDrefExplicitLod: |
| return true; |
| default: |
| break; |
| } |
| return false; |
| } |
| |
| // Returns the number of components in a coordinate used to access a texel in |
| // a single plane of an image with the given parameters. |
| uint32_t GetPlaneCoordSize(const ImageTypeInfo& info) { |
| uint32_t plane_size = 0; |
| // If this switch breaks your build, please add new values below. |
| switch (info.dim) { |
| case SpvDim1D: |
| case SpvDimBuffer: |
| plane_size = 1; |
| break; |
| case SpvDim2D: |
| case SpvDimRect: |
| case SpvDimSubpassData: |
| plane_size = 2; |
| break; |
| case SpvDim3D: |
| case SpvDimCube: |
| // For Cube direction vector is used instead of UV. |
| plane_size = 3; |
| break; |
| case SpvDimMax: |
| assert(0); |
| break; |
| } |
| |
| return plane_size; |
| } |
| |
| // Returns minimal number of coordinates based on image dim, arrayed and whether |
| // the instruction uses projection coordinates. |
| uint32_t GetMinCoordSize(SpvOp opcode, const ImageTypeInfo& info) { |
| if (info.dim == SpvDimCube && |
| (opcode == SpvOpImageRead || opcode == SpvOpImageWrite || |
| opcode == SpvOpImageSparseRead)) { |
| // These opcodes use UV for Cube, not direction vector. |
| return 3; |
| } |
| |
| return GetPlaneCoordSize(info) + info.arrayed + (IsProj(opcode) ? 1 : 0); |
| } |
| |
| // Checks ImageOperand bitfield and respective operands. |
| spv_result_t ValidateImageOperands(ValidationState_t& _, |
| const Instruction* inst, |
| const ImageTypeInfo& info, uint32_t mask, |
| uint32_t word_index) { |
| static const bool kAllImageOperandsHandled = CheckAllImageOperandsHandled(); |
| (void)kAllImageOperandsHandled; |
| |
| const SpvOp opcode = inst->opcode(); |
| const size_t num_words = inst->words().size(); |
| |
| // NonPrivate and Volatile take no operand words. |
| const uint32_t mask_bits_having_operands = |
| mask & ~uint32_t(SpvImageOperandsNonPrivateTexelKHRMask | |
| SpvImageOperandsVolatileTexelKHRMask); |
| size_t expected_num_image_operand_words = |
| spvtools::utils::CountSetBits(mask_bits_having_operands); |
| if (mask & SpvImageOperandsGradMask) { |
| // Grad uses two words. |
| ++expected_num_image_operand_words; |
| } |
| |
| if (expected_num_image_operand_words != num_words - word_index) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Number of image operand ids doesn't correspond to the bit mask"; |
| } |
| |
| if (spvtools::utils::CountSetBits( |
| mask & (SpvImageOperandsOffsetMask | SpvImageOperandsConstOffsetMask | |
| SpvImageOperandsConstOffsetsMask)) > 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operands Offset, ConstOffset, ConstOffsets cannot be used " |
| << "together"; |
| } |
| |
| const bool is_implicit_lod = IsImplicitLod(opcode); |
| const bool is_explicit_lod = IsExplicitLod(opcode); |
| |
| // The checks should be done in the order of definition of OperandImage. |
| |
| if (mask & SpvImageOperandsBiasMask) { |
| if (!is_implicit_lod) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Bias can only be used with ImplicitLod opcodes"; |
| } |
| |
| const uint32_t type_id = _.GetTypeId(inst->word(word_index++)); |
| if (!_.IsFloatScalarType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Bias to be float scalar"; |
| } |
| |
| if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D && |
| info.dim != SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Bias requires 'Dim' parameter to be 1D, 2D, 3D " |
| "or Cube"; |
| } |
| |
| if (info.multisampled != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Bias requires 'MS' parameter to be 0"; |
| } |
| } |
| |
| if (mask & SpvImageOperandsLodMask) { |
| if (!is_explicit_lod && opcode != SpvOpImageFetch && |
| opcode != SpvOpImageSparseFetch) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Lod can only be used with ExplicitLod opcodes " |
| << "and OpImageFetch"; |
| } |
| |
| if (mask & SpvImageOperandsGradMask) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand bits Lod and Grad cannot be set at the same " |
| "time"; |
| } |
| |
| const uint32_t type_id = _.GetTypeId(inst->word(word_index++)); |
| if (is_explicit_lod) { |
| if (!_.IsFloatScalarType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Lod to be float scalar when used " |
| << "with ExplicitLod"; |
| } |
| } else { |
| if (!_.IsIntScalarType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Lod to be int scalar when used with " |
| << "OpImageFetch"; |
| } |
| } |
| |
| if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D && |
| info.dim != SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Lod requires 'Dim' parameter to be 1D, 2D, 3D " |
| "or Cube"; |
| } |
| |
| if (info.multisampled != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Lod requires 'MS' parameter to be 0"; |
| } |
| } |
| |
| if (mask & SpvImageOperandsGradMask) { |
| if (!is_explicit_lod) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Grad can only be used with ExplicitLod opcodes"; |
| } |
| |
| const uint32_t dx_type_id = _.GetTypeId(inst->word(word_index++)); |
| const uint32_t dy_type_id = _.GetTypeId(inst->word(word_index++)); |
| if (!_.IsFloatScalarOrVectorType(dx_type_id) || |
| !_.IsFloatScalarOrVectorType(dy_type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected both Image Operand Grad ids to be float scalars or " |
| << "vectors"; |
| } |
| |
| const uint32_t plane_size = GetPlaneCoordSize(info); |
| const uint32_t dx_size = _.GetDimension(dx_type_id); |
| const uint32_t dy_size = _.GetDimension(dy_type_id); |
| if (plane_size != dx_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Grad dx to have " << plane_size |
| << " components, but given " << dx_size; |
| } |
| |
| if (plane_size != dy_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Grad dy to have " << plane_size |
| << " components, but given " << dy_size; |
| } |
| |
| if (info.multisampled != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Grad requires 'MS' parameter to be 0"; |
| } |
| } |
| |
| if (mask & SpvImageOperandsConstOffsetMask) { |
| if (info.dim == SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand ConstOffset cannot be used with Cube Image " |
| "'Dim'"; |
| } |
| |
| const uint32_t id = inst->word(word_index++); |
| const uint32_t type_id = _.GetTypeId(id); |
| if (!_.IsIntScalarOrVectorType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffset to be int scalar or " |
| << "vector"; |
| } |
| |
| if (!spvOpcodeIsConstant(_.GetIdOpcode(id))) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffset to be a const object"; |
| } |
| |
| const uint32_t plane_size = GetPlaneCoordSize(info); |
| const uint32_t offset_size = _.GetDimension(type_id); |
| if (plane_size != offset_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffset to have " << plane_size |
| << " components, but given " << offset_size; |
| } |
| } |
| |
| if (mask & SpvImageOperandsOffsetMask) { |
| if (info.dim == SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Offset cannot be used with Cube Image 'Dim'"; |
| } |
| |
| const uint32_t id = inst->word(word_index++); |
| const uint32_t type_id = _.GetTypeId(id); |
| if (!_.IsIntScalarOrVectorType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Offset to be int scalar or " |
| << "vector"; |
| } |
| |
| const uint32_t plane_size = GetPlaneCoordSize(info); |
| const uint32_t offset_size = _.GetDimension(type_id); |
| if (plane_size != offset_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Offset to have " << plane_size |
| << " components, but given " << offset_size; |
| } |
| } |
| |
| if (mask & SpvImageOperandsConstOffsetsMask) { |
| if (opcode != SpvOpImageGather && opcode != SpvOpImageDrefGather && |
| opcode != SpvOpImageSparseGather && |
| opcode != SpvOpImageSparseDrefGather) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand ConstOffsets can only be used with " |
| "OpImageGather and OpImageDrefGather"; |
| } |
| |
| if (info.dim == SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand ConstOffsets cannot be used with Cube Image " |
| "'Dim'"; |
| } |
| |
| const uint32_t id = inst->word(word_index++); |
| const uint32_t type_id = _.GetTypeId(id); |
| const Instruction* type_inst = _.FindDef(type_id); |
| assert(type_inst); |
| |
| if (type_inst->opcode() != SpvOpTypeArray) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffsets to be an array of size 4"; |
| } |
| |
| uint64_t array_size = 0; |
| if (!_.GetConstantValUint64(type_inst->word(3), &array_size)) { |
| assert(0 && "Array type definition is corrupt"); |
| } |
| |
| if (array_size != 4) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffsets to be an array of size 4"; |
| } |
| |
| const uint32_t component_type = type_inst->word(2); |
| if (!_.IsIntVectorType(component_type) || |
| _.GetDimension(component_type) != 2) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffsets array componenets to be " |
| "int vectors of size 2"; |
| } |
| |
| if (!spvOpcodeIsConstant(_.GetIdOpcode(id))) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand ConstOffsets to be a const object"; |
| } |
| } |
| |
| if (mask & SpvImageOperandsSampleMask) { |
| if (opcode != SpvOpImageFetch && opcode != SpvOpImageRead && |
| opcode != SpvOpImageWrite && opcode != SpvOpImageSparseFetch && |
| opcode != SpvOpImageSparseRead) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Sample can only be used with OpImageFetch, " |
| << "OpImageRead, OpImageWrite, OpImageSparseFetch and " |
| << "OpImageSparseRead"; |
| } |
| |
| if (info.multisampled == 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand Sample requires non-zero 'MS' parameter"; |
| } |
| |
| const uint32_t type_id = _.GetTypeId(inst->word(word_index++)); |
| if (!_.IsIntScalarType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand Sample to be int scalar"; |
| } |
| } |
| |
| if (mask & SpvImageOperandsMinLodMask) { |
| if (!is_implicit_lod && !(mask & SpvImageOperandsGradMask)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MinLod can only be used with ImplicitLod " |
| << "opcodes or together with Image Operand Grad"; |
| } |
| |
| const uint32_t type_id = _.GetTypeId(inst->word(word_index++)); |
| if (!_.IsFloatScalarType(type_id)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image Operand MinLod to be float scalar"; |
| } |
| |
| if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D && |
| info.dim != SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MinLod requires 'Dim' parameter to be 1D, 2D, " |
| "3D or Cube"; |
| } |
| |
| if (info.multisampled != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MinLod requires 'MS' parameter to be 0"; |
| } |
| } |
| |
| if (mask & SpvImageOperandsMakeTexelAvailableKHRMask) { |
| // Checked elsewhere: capability and memory model are correct. |
| if (opcode != SpvOpImageWrite) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MakeTexelAvailableKHR can only be used with Op" |
| << spvOpcodeString(SpvOpImageWrite) << ": Op" |
| << spvOpcodeString(opcode); |
| } |
| |
| if (!(mask & SpvImageOperandsNonPrivateTexelKHRMask)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MakeTexelAvailableKHR requires " |
| "NonPrivateTexelKHR is also specified: Op" |
| << spvOpcodeString(opcode); |
| } |
| |
| const auto available_scope = inst->word(word_index++); |
| if (auto error = ValidateMemoryScope(_, inst, available_scope)) |
| return error; |
| } |
| |
| if (mask & SpvImageOperandsMakeTexelVisibleKHRMask) { |
| // Checked elsewhere: capability and memory model are correct. |
| if (opcode != SpvOpImageRead && opcode != SpvOpImageSparseRead) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MakeTexelVisibleKHR can only be used with Op" |
| << spvOpcodeString(SpvOpImageRead) << " or Op" |
| << spvOpcodeString(SpvOpImageSparseRead) << ": Op" |
| << spvOpcodeString(opcode); |
| } |
| |
| if (!(mask & SpvImageOperandsNonPrivateTexelKHRMask)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Operand MakeTexelVisibleKHR requires NonPrivateTexelKHR " |
| "is also specified: Op" |
| << spvOpcodeString(opcode); |
| } |
| |
| const auto visible_scope = inst->word(word_index++); |
| if (auto error = ValidateMemoryScope(_, inst, visible_scope)) return error; |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| // Checks some of the validation rules which are common to multiple opcodes. |
| spv_result_t ValidateImageCommon(ValidationState_t& _, const Instruction* inst, |
| const ImageTypeInfo& info) { |
| const SpvOp opcode = inst->opcode(); |
| if (IsProj(opcode)) { |
| if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D && |
| info.dim != SpvDimRect) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Dim' parameter to be 1D, 2D, 3D or Rect"; |
| } |
| |
| if (info.multisampled != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Image 'MS' parameter to be 0"; |
| } |
| |
| if (info.arrayed != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Image 'arrayed' parameter to be 0"; |
| } |
| } |
| |
| if (opcode == SpvOpImageRead || opcode == SpvOpImageSparseRead || |
| opcode == SpvOpImageWrite) { |
| if (info.sampled == 0) { |
| } else if (info.sampled == 2) { |
| if (info.dim == SpvDim1D && !_.HasCapability(SpvCapabilityImage1D)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability Image1D is required to access storage image"; |
| } else if (info.dim == SpvDimRect && |
| !_.HasCapability(SpvCapabilityImageRect)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability ImageRect is required to access storage image"; |
| } else if (info.dim == SpvDimBuffer && |
| !_.HasCapability(SpvCapabilityImageBuffer)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability ImageBuffer is required to access storage image"; |
| } else if (info.dim == SpvDimCube && info.arrayed == 1 && |
| !_.HasCapability(SpvCapabilityImageCubeArray)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability ImageCubeArray is required to access " |
| << "storage image"; |
| } |
| |
| if (info.multisampled == 1 && |
| !_.HasCapability(SpvCapabilityImageMSArray)) { |
| #if 0 |
| // TODO(atgoo@github.com) The description of this rule in the spec |
| // is unclear and Glslang doesn't declare ImageMSArray. Need to clarify |
| // and reenable. |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability ImageMSArray is required to access storage " |
| << "image"; |
| #endif |
| } |
| } else { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled' parameter to be 0 or 2"; |
| } |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| // Returns true if opcode is *ImageSparse*, false otherwise. |
| bool IsSparse(SpvOp opcode) { |
| switch (opcode) { |
| case SpvOpImageSparseSampleImplicitLod: |
| case SpvOpImageSparseSampleExplicitLod: |
| case SpvOpImageSparseSampleDrefImplicitLod: |
| case SpvOpImageSparseSampleDrefExplicitLod: |
| case SpvOpImageSparseSampleProjImplicitLod: |
| case SpvOpImageSparseSampleProjExplicitLod: |
| case SpvOpImageSparseSampleProjDrefImplicitLod: |
| case SpvOpImageSparseSampleProjDrefExplicitLod: |
| case SpvOpImageSparseFetch: |
| case SpvOpImageSparseGather: |
| case SpvOpImageSparseDrefGather: |
| case SpvOpImageSparseTexelsResident: |
| case SpvOpImageSparseRead: { |
| return true; |
| } |
| |
| default: { return false; } |
| } |
| |
| return false; |
| } |
| |
| // Checks sparse image opcode result type and returns the second struct member. |
| // Returns inst.type_id for non-sparse image opcodes. |
| // Not valid for sparse image opcodes which do not return a struct. |
| spv_result_t GetActualResultType(ValidationState_t& _, const Instruction* inst, |
| uint32_t* actual_result_type) { |
| const SpvOp opcode = inst->opcode(); |
| |
| if (IsSparse(opcode)) { |
| const Instruction* const type_inst = _.FindDef(inst->type_id()); |
| assert(type_inst); |
| |
| if (!type_inst || type_inst->opcode() != SpvOpTypeStruct) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be OpTypeStruct"; |
| } |
| |
| if (type_inst->words().size() != 4 || |
| !_.IsIntScalarType(type_inst->word(2))) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be a struct containing an int " |
| "scalar and a texel"; |
| } |
| |
| *actual_result_type = type_inst->word(3); |
| } else { |
| *actual_result_type = inst->type_id(); |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| // Returns a string describing actual result type of an opcode. |
| // Not valid for sparse image opcodes which do not return a struct. |
| const char* GetActualResultTypeStr(SpvOp opcode) { |
| if (IsSparse(opcode)) return "Result Type's second member"; |
| return "Result Type"; |
| } |
| |
| spv_result_t ValidateTypeImage(ValidationState_t& _, const Instruction* inst) { |
| assert(inst->type_id() == 0); |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, inst->word(1), &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (spvIsVulkanEnv(_.context()->target_env)) { |
| if ((!_.IsFloatScalarType(info.sampled_type) && |
| !_.IsIntScalarType(info.sampled_type)) || |
| 32 != _.GetBitWidth(info.sampled_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sampled Type to be a 32-bit int or float " |
| "scalar type for Vulkan environment"; |
| } |
| } else { |
| const SpvOp sampled_type_opcode = _.GetIdOpcode(info.sampled_type); |
| if (sampled_type_opcode != SpvOpTypeVoid && |
| sampled_type_opcode != SpvOpTypeInt && |
| sampled_type_opcode != SpvOpTypeFloat) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sampled Type to be either void or" |
| << " numerical scalar type"; |
| } |
| } |
| |
| // Dim is checked elsewhere. |
| |
| if (info.depth > 2) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Invalid Depth " << info.depth << " (must be 0, 1 or 2)"; |
| } |
| |
| if (info.arrayed > 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Invalid Arrayed " << info.arrayed << " (must be 0 or 1)"; |
| } |
| |
| if (info.multisampled > 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Invalid MS " << info.multisampled << " (must be 0 or 1)"; |
| } |
| |
| if (info.sampled > 2) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Invalid Sampled " << info.sampled << " (must be 0, 1 or 2)"; |
| } |
| |
| if (info.dim == SpvDimSubpassData) { |
| if (info.sampled != 2) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Dim SubpassData requires Sampled to be 2"; |
| } |
| |
| if (info.format != SpvImageFormatUnknown) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Dim SubpassData requires format Unknown"; |
| } |
| } |
| |
| // Format and Access Qualifier are checked elsewhere. |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateTypeSampledImage(ValidationState_t& _, |
| const Instruction* inst) { |
| const uint32_t image_type = inst->word(2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateSampledImage(ValidationState_t& _, |
| const Instruction* inst) { |
| if (_.GetIdOpcode(inst->type_id()) != SpvOpTypeSampledImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be OpTypeSampledImage."; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage."; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| // TODO(atgoo@github.com) Check compatibility of result type and received |
| // image. |
| |
| if (spvIsVulkanEnv(_.context()->target_env)) { |
| if (info.sampled != 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled' parameter to be 1 " |
| << "for Vulkan environment."; |
| } |
| } else { |
| if (info.sampled != 0 && info.sampled != 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled' parameter to be 0 or 1"; |
| } |
| } |
| |
| if (info.dim == SpvDimSubpassData) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Dim' parameter to be not SubpassData."; |
| } |
| |
| if (_.GetIdOpcode(_.GetOperandTypeId(inst, 3)) != SpvOpTypeSampler) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sampler to be of type OpTypeSampler"; |
| } |
| |
| // We need to validate 2 things: |
| // * All OpSampledImage instructions must be in the same block in which their |
| // Result <id> are consumed. |
| // * Result <id> from OpSampledImage instructions must not appear as operands |
| // to OpPhi instructions or OpSelect instructions, or any instructions other |
| // than the image lookup and query instructions specified to take an operand |
| // whose type is OpTypeSampledImage. |
| std::vector<uint32_t> consumers = _.getSampledImageConsumers(inst->id()); |
| if (!consumers.empty()) { |
| for (auto consumer_id : consumers) { |
| const auto consumer_instr = _.FindDef(consumer_id); |
| const auto consumer_opcode = consumer_instr->opcode(); |
| if (consumer_instr->block() != inst->block()) { |
| return _.diag(SPV_ERROR_INVALID_ID, inst) |
| << "All OpSampledImage instructions must be in the same block " |
| "in " |
| "which their Result <id> are consumed. OpSampledImage Result " |
| "Type <id> '" |
| << _.getIdName(inst->id()) |
| << "' has a consumer in a different basic " |
| "block. The consumer instruction <id> is '" |
| << _.getIdName(consumer_id) << "'."; |
| } |
| // TODO: The following check is incomplete. We should also check that the |
| // Sampled Image is not used by instructions that should not take |
| // SampledImage as an argument. We could find the list of valid |
| // instructions by scanning for "Sampled Image" in the operand description |
| // field in the grammar file. |
| if (consumer_opcode == SpvOpPhi || consumer_opcode == SpvOpSelect) { |
| return _.diag(SPV_ERROR_INVALID_ID, inst) |
| << "Result <id> from OpSampledImage instruction must not appear " |
| "as " |
| "operands of Op" |
| << spvOpcodeString(static_cast<SpvOp>(consumer_opcode)) << "." |
| << " Found result <id> '" << _.getIdName(inst->id()) |
| << "' as an operand of <id> '" << _.getIdName(consumer_id) |
| << "'."; |
| } |
| } |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageTexelPointer(ValidationState_t& _, |
| const Instruction* inst) { |
| const auto result_type = _.FindDef(inst->type_id()); |
| if (result_type->opcode() != SpvOpTypePointer) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be OpTypePointer"; |
| } |
| |
| const auto storage_class = result_type->GetOperandAs<uint32_t>(1); |
| if (storage_class != SpvStorageClassImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be OpTypePointer whose Storage Class " |
| "operand is Image"; |
| } |
| |
| const auto ptr_type = result_type->GetOperandAs<uint32_t>(2); |
| const auto ptr_opcode = _.GetIdOpcode(ptr_type); |
| if (ptr_opcode != SpvOpTypeInt && ptr_opcode != SpvOpTypeFloat && |
| ptr_opcode != SpvOpTypeVoid) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be OpTypePointer whose Type operand " |
| "must be a scalar numerical type or OpTypeVoid"; |
| } |
| |
| const auto image_ptr = _.FindDef(_.GetOperandTypeId(inst, 2)); |
| if (!image_ptr || image_ptr->opcode() != SpvOpTypePointer) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be OpTypePointer"; |
| } |
| |
| const auto image_type = image_ptr->GetOperandAs<uint32_t>(2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be OpTypePointer with Type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (info.sampled_type != ptr_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as the Type " |
| "pointed to by Result Type"; |
| } |
| |
| if (info.dim == SpvDimSubpassData) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Dim SubpassData cannot be used with OpImageTexelPointer"; |
| } |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if (!coord_type || !_.IsIntScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be integer scalar or vector"; |
| } |
| |
| uint32_t expected_coord_size = 0; |
| if (info.arrayed == 0) { |
| expected_coord_size = GetPlaneCoordSize(info); |
| } else if (info.arrayed == 1) { |
| switch (info.dim) { |
| case SpvDim1D: |
| expected_coord_size = 2; |
| break; |
| case SpvDimCube: |
| case SpvDim2D: |
| expected_coord_size = 3; |
| break; |
| default: |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Dim' must be one of 1D, 2D, or Cube when " |
| "Arrayed is 1"; |
| break; |
| } |
| } |
| |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (expected_coord_size != actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have " << expected_coord_size |
| << " components, but given " << actual_coord_size; |
| } |
| |
| const uint32_t sample_type = _.GetOperandTypeId(inst, 4); |
| if (!sample_type || !_.IsIntScalarType(sample_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sample to be integer scalar"; |
| } |
| |
| if (info.multisampled == 0) { |
| uint64_t ms = 0; |
| if (!_.GetConstantValUint64(inst->GetOperandAs<uint32_t>(4), &ms) || |
| ms != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sample for Image with MS 0 to be a valid <id> for " |
| "the value 0"; |
| } |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageLod(ValidationState_t& _, const Instruction* inst) { |
| const SpvOp opcode = inst->opcode(); |
| uint32_t actual_result_type = 0; |
| if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) { |
| return error; |
| } |
| |
| if (!_.IsIntVectorType(actual_result_type) && |
| !_.IsFloatVectorType(actual_result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to be int or float vector type"; |
| } |
| |
| if (_.GetDimension(actual_result_type) != 4) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to have 4 components"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sampled Image to be of type OpTypeSampledImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result; |
| |
| if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) { |
| const uint32_t texel_component_type = |
| _.GetComponentType(actual_result_type); |
| if (texel_component_type != info.sampled_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as " |
| << GetActualResultTypeStr(opcode) << " components"; |
| } |
| } |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if ((opcode == SpvOpImageSampleExplicitLod || |
| opcode == SpvOpImageSparseSampleExplicitLod) && |
| _.HasCapability(SpvCapabilityKernel)) { |
| if (!_.IsFloatScalarOrVectorType(coord_type) && |
| !_.IsIntScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be int or float scalar or vector"; |
| } |
| } else { |
| if (!_.IsFloatScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be float scalar or vector"; |
| } |
| } |
| |
| const uint32_t min_coord_size = GetMinCoordSize(opcode, info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| |
| if (inst->words().size() <= 5) { |
| assert(IsImplicitLod(opcode)); |
| return SPV_SUCCESS; |
| } |
| |
| const uint32_t mask = inst->word(5); |
| if (spv_result_t result = |
| ValidateImageOperands(_, inst, info, mask, /* word_index = */ 6)) |
| return result; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageDrefLod(ValidationState_t& _, |
| const Instruction* inst) { |
| const SpvOp opcode = inst->opcode(); |
| uint32_t actual_result_type = 0; |
| if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) { |
| return error; |
| } |
| |
| if (!_.IsIntScalarType(actual_result_type) && |
| !_.IsFloatScalarType(actual_result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to be int or float scalar type"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sampled Image to be of type OpTypeSampledImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result; |
| |
| if (actual_result_type != info.sampled_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as " |
| << GetActualResultTypeStr(opcode); |
| } |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if (!_.IsFloatScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be float scalar or vector"; |
| } |
| |
| const uint32_t min_coord_size = GetMinCoordSize(opcode, info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| |
| const uint32_t dref_type = _.GetOperandTypeId(inst, 4); |
| if (!_.IsFloatScalarType(dref_type) || _.GetBitWidth(dref_type) != 32) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Dref to be of 32-bit float type"; |
| } |
| |
| if (inst->words().size() <= 6) { |
| assert(IsImplicitLod(opcode)); |
| return SPV_SUCCESS; |
| } |
| |
| const uint32_t mask = inst->word(6); |
| if (spv_result_t result = |
| ValidateImageOperands(_, inst, info, mask, /* word_index = */ 7)) |
| return result; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageFetch(ValidationState_t& _, const Instruction* inst) { |
| uint32_t actual_result_type = 0; |
| if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) { |
| return error; |
| } |
| |
| const SpvOp opcode = inst->opcode(); |
| if (!_.IsIntVectorType(actual_result_type) && |
| !_.IsFloatVectorType(actual_result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to be int or float vector type"; |
| } |
| |
| if (_.GetDimension(actual_result_type) != 4) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to have 4 components"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) { |
| const uint32_t result_component_type = |
| _.GetComponentType(actual_result_type); |
| if (result_component_type != info.sampled_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as " |
| << GetActualResultTypeStr(opcode) << " components"; |
| } |
| } |
| |
| if (info.dim == SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'Dim' cannot be Cube"; |
| } |
| |
| if (info.sampled != 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled' parameter to be 1"; |
| } |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if (!_.IsIntScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be int scalar or vector"; |
| } |
| |
| const uint32_t min_coord_size = GetMinCoordSize(opcode, info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| |
| if (inst->words().size() <= 5) return SPV_SUCCESS; |
| |
| const uint32_t mask = inst->word(5); |
| if (spv_result_t result = |
| ValidateImageOperands(_, inst, info, mask, /* word_index = */ 6)) |
| return result; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageGather(ValidationState_t& _, |
| const Instruction* inst) { |
| uint32_t actual_result_type = 0; |
| if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) |
| return error; |
| |
| const SpvOp opcode = inst->opcode(); |
| if (!_.IsIntVectorType(actual_result_type) && |
| !_.IsFloatVectorType(actual_result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to be int or float vector type"; |
| } |
| |
| if (_.GetDimension(actual_result_type) != 4) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to have 4 components"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sampled Image to be of type OpTypeSampledImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (opcode == SpvOpImageDrefGather || opcode == SpvOpImageSparseDrefGather || |
| _.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) { |
| const uint32_t result_component_type = |
| _.GetComponentType(actual_result_type); |
| if (result_component_type != info.sampled_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as " |
| << GetActualResultTypeStr(opcode) << " components"; |
| } |
| } |
| |
| if (info.dim != SpvDim2D && info.dim != SpvDimCube && |
| info.dim != SpvDimRect) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Dim' cannot be Cube"; |
| } |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if (!_.IsFloatScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be float scalar or vector"; |
| } |
| |
| const uint32_t min_coord_size = GetMinCoordSize(opcode, info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| |
| if (opcode == SpvOpImageGather || opcode == SpvOpImageSparseGather) { |
| const uint32_t component_index_type = _.GetOperandTypeId(inst, 4); |
| if (!_.IsIntScalarType(component_index_type) || |
| _.GetBitWidth(component_index_type) != 32) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Component to be 32-bit int scalar"; |
| } |
| } else { |
| assert(opcode == SpvOpImageDrefGather || |
| opcode == SpvOpImageSparseDrefGather); |
| const uint32_t dref_type = _.GetOperandTypeId(inst, 4); |
| if (!_.IsFloatScalarType(dref_type) || _.GetBitWidth(dref_type) != 32) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Dref to be of 32-bit float type"; |
| } |
| } |
| |
| if (inst->words().size() <= 6) return SPV_SUCCESS; |
| |
| const uint32_t mask = inst->word(6); |
| if (spv_result_t result = |
| ValidateImageOperands(_, inst, info, mask, /* word_index = */ 7)) |
| return result; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageRead(ValidationState_t& _, const Instruction* inst) { |
| const SpvOp opcode = inst->opcode(); |
| uint32_t actual_result_type = 0; |
| if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) { |
| return error; |
| } |
| |
| if (!_.IsIntScalarOrVectorType(actual_result_type) && |
| !_.IsFloatScalarOrVectorType(actual_result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to be int or float scalar or vector type"; |
| } |
| |
| #if 0 |
| // TODO(atgoo@github.com) Disabled until the spec is clarified. |
| if (_.GetDimension(actual_result_type) != 4) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected " << GetActualResultTypeStr(opcode) |
| << " to have 4 components"; |
| } |
| #endif |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (info.dim == SpvDimSubpassData) { |
| if (opcode == SpvOpImageSparseRead) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image Dim SubpassData cannot be used with ImageSparseRead"; |
| } |
| |
| _.function(inst->function()->id()) |
| ->RegisterExecutionModelLimitation( |
| SpvExecutionModelFragment, |
| std::string("Dim SubpassData requires Fragment execution model: ") + |
| spvOpcodeString(opcode)); |
| } |
| |
| if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) { |
| const uint32_t result_component_type = |
| _.GetComponentType(actual_result_type); |
| if (result_component_type != info.sampled_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as " |
| << GetActualResultTypeStr(opcode) << " components"; |
| } |
| } |
| |
| if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result; |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if (!_.IsIntScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be int scalar or vector"; |
| } |
| |
| const uint32_t min_coord_size = GetMinCoordSize(opcode, info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| |
| if (info.format == SpvImageFormatUnknown && info.dim != SpvDimSubpassData && |
| !_.HasCapability(SpvCapabilityStorageImageReadWithoutFormat)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability StorageImageReadWithoutFormat is required to " |
| << "read storage image"; |
| } |
| |
| if (inst->words().size() <= 5) return SPV_SUCCESS; |
| |
| const uint32_t mask = inst->word(5); |
| if (spv_result_t result = |
| ValidateImageOperands(_, inst, info, mask, /* word_index = */ 6)) |
| return result; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageWrite(ValidationState_t& _, const Instruction* inst) { |
| const uint32_t image_type = _.GetOperandTypeId(inst, 0); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (info.dim == SpvDimSubpassData) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image 'Dim' cannot be SubpassData"; |
| } |
| |
| if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result; |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 1); |
| if (!_.IsIntScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be int scalar or vector"; |
| } |
| |
| const uint32_t min_coord_size = GetMinCoordSize(inst->opcode(), info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| |
| // TODO(atgoo@github.com) The spec doesn't explicitely say what the type |
| // of texel should be. |
| const uint32_t texel_type = _.GetOperandTypeId(inst, 2); |
| if (!_.IsIntScalarOrVectorType(texel_type) && |
| !_.IsFloatScalarOrVectorType(texel_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Texel to be int or float vector or scalar"; |
| } |
| |
| #if 0 |
| // TODO: See above. |
| if (_.GetDimension(texel_type) != 4) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Texel to have 4 components"; |
| } |
| #endif |
| |
| if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) { |
| const uint32_t texel_component_type = _.GetComponentType(texel_type); |
| if (texel_component_type != info.sampled_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image 'Sampled Type' to be the same as Texel " |
| << "components"; |
| } |
| } |
| |
| if (info.format == SpvImageFormatUnknown && info.dim != SpvDimSubpassData && |
| !_.HasCapability(SpvCapabilityStorageImageWriteWithoutFormat)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Capability StorageImageWriteWithoutFormat is required to " |
| "write " |
| << "to storage image"; |
| } |
| |
| if (inst->words().size() <= 4) return SPV_SUCCESS; |
| |
| const uint32_t mask = inst->word(4); |
| if (spv_result_t result = |
| ValidateImageOperands(_, inst, info, mask, /* word_index = */ 5)) |
| return result; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImage(ValidationState_t& _, const Instruction* inst) { |
| const uint32_t result_type = inst->type_id(); |
| if (_.GetIdOpcode(result_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be OpTypeImage"; |
| } |
| |
| const uint32_t sampled_image_type = _.GetOperandTypeId(inst, 2); |
| const Instruction* sampled_image_type_inst = _.FindDef(sampled_image_type); |
| assert(sampled_image_type_inst); |
| |
| if (sampled_image_type_inst->opcode() != SpvOpTypeSampledImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sample Image to be of type OpTypeSampleImage"; |
| } |
| |
| if (sampled_image_type_inst->word(2) != result_type) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Sample Image image type to be equal to Result Type"; |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageQuerySizeLod(ValidationState_t& _, |
| const Instruction* inst) { |
| const uint32_t result_type = inst->type_id(); |
| if (!_.IsIntScalarOrVectorType(result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be int scalar or vector type"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| uint32_t expected_num_components = info.arrayed; |
| switch (info.dim) { |
| case SpvDim1D: |
| expected_num_components += 1; |
| break; |
| case SpvDim2D: |
| case SpvDimCube: |
| expected_num_components += 2; |
| break; |
| case SpvDim3D: |
| expected_num_components += 3; |
| break; |
| default: |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image 'Dim' must be 1D, 2D, 3D or Cube"; |
| } |
| |
| if (info.multisampled != 0) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'MS' must be 0"; |
| } |
| |
| uint32_t result_num_components = _.GetDimension(result_type); |
| if (result_num_components != expected_num_components) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Result Type has " << result_num_components << " components, " |
| << "but " << expected_num_components << " expected"; |
| } |
| |
| const uint32_t lod_type = _.GetOperandTypeId(inst, 3); |
| if (!_.IsIntScalarType(lod_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Level of Detail to be int scalar"; |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageQuerySize(ValidationState_t& _, |
| const Instruction* inst) { |
| const uint32_t result_type = inst->type_id(); |
| if (!_.IsIntScalarOrVectorType(result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be int scalar or vector type"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| uint32_t expected_num_components = info.arrayed; |
| switch (info.dim) { |
| case SpvDim1D: |
| case SpvDimBuffer: |
| expected_num_components += 1; |
| break; |
| case SpvDim2D: |
| case SpvDimCube: |
| case SpvDimRect: |
| expected_num_components += 2; |
| break; |
| case SpvDim3D: |
| expected_num_components += 3; |
| break; |
| default: |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image 'Dim' must be 1D, Buffer, 2D, Cube, 3D or Rect"; |
| } |
| |
| if (info.dim == SpvDim1D || info.dim == SpvDim2D || info.dim == SpvDim3D || |
| info.dim == SpvDimCube) { |
| if (info.multisampled != 1 && info.sampled != 0 && info.sampled != 2) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image must have either 'MS'=1 or 'Sampled'=0 or 'Sampled'=2"; |
| } |
| } |
| |
| uint32_t result_num_components = _.GetDimension(result_type); |
| if (result_num_components != expected_num_components) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Result Type has " << result_num_components << " components, " |
| << "but " << expected_num_components << " expected"; |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageQueryFormatOrOrder(ValidationState_t& _, |
| const Instruction* inst) { |
| if (!_.IsIntScalarType(inst->type_id())) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be int scalar type"; |
| } |
| |
| if (_.GetIdOpcode(_.GetOperandTypeId(inst, 2)) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected operand to be of type OpTypeImage"; |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageQueryLod(ValidationState_t& _, |
| const Instruction* inst) { |
| _.function(inst->function()->id()) |
| ->RegisterExecutionModelLimitation( |
| SpvExecutionModelFragment, |
| "OpImageQueryLod requires Fragment execution model"); |
| |
| const uint32_t result_type = inst->type_id(); |
| if (!_.IsFloatVectorType(result_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be float vector type"; |
| } |
| |
| if (_.GetDimension(result_type) != 2) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to have 2 components"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image operand to be of type OpTypeSampledImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D && |
| info.dim != SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image 'Dim' must be 1D, 2D, 3D or Cube"; |
| } |
| |
| const uint32_t coord_type = _.GetOperandTypeId(inst, 3); |
| if (_.HasCapability(SpvCapabilityKernel)) { |
| if (!_.IsFloatScalarOrVectorType(coord_type) && |
| !_.IsIntScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be int or float scalar or vector"; |
| } |
| } else { |
| if (!_.IsFloatScalarOrVectorType(coord_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to be float scalar or vector"; |
| } |
| } |
| |
| const uint32_t min_coord_size = GetPlaneCoordSize(info); |
| const uint32_t actual_coord_size = _.GetDimension(coord_type); |
| if (min_coord_size > actual_coord_size) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Coordinate to have at least " << min_coord_size |
| << " components, but given only " << actual_coord_size; |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageSparseLod(ValidationState_t& _, |
| const Instruction* inst) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Instruction reserved for future use, use of this instruction " |
| << "is invalid"; |
| } |
| |
| spv_result_t ValidateImageQueryLevelsOrSamples(ValidationState_t& _, |
| const Instruction* inst) { |
| if (!_.IsIntScalarType(inst->type_id())) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be int scalar type"; |
| } |
| |
| const uint32_t image_type = _.GetOperandTypeId(inst, 2); |
| if (_.GetIdOpcode(image_type) != SpvOpTypeImage) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Image to be of type OpTypeImage"; |
| } |
| |
| ImageTypeInfo info; |
| if (!GetImageTypeInfo(_, image_type, &info)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Corrupt image type definition"; |
| } |
| |
| const SpvOp opcode = inst->opcode(); |
| if (opcode == SpvOpImageQueryLevels) { |
| if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D && |
| info.dim != SpvDimCube) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Image 'Dim' must be 1D, 2D, 3D or Cube"; |
| } |
| } else { |
| assert(opcode == SpvOpImageQuerySamples); |
| if (info.dim != SpvDim2D) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'Dim' must be 2D"; |
| } |
| |
| if (info.multisampled != 1) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'MS' must be 1"; |
| } |
| } |
| return SPV_SUCCESS; |
| } |
| |
| spv_result_t ValidateImageSparseTexelsResident(ValidationState_t& _, |
| const Instruction* inst) { |
| if (!_.IsBoolScalarType(inst->type_id())) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Result Type to be bool scalar type"; |
| } |
| |
| const uint32_t resident_code_type = _.GetOperandTypeId(inst, 2); |
| if (!_.IsIntScalarType(resident_code_type)) { |
| return _.diag(SPV_ERROR_INVALID_DATA, inst) |
| << "Expected Resident Code to be int scalar"; |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| } // namespace |
| |
| // Validates correctness of image instructions. |
| spv_result_t ImagePass(ValidationState_t& _, const Instruction* inst) { |
| const SpvOp opcode = inst->opcode(); |
| if (IsImplicitLod(opcode)) { |
| _.function(inst->function()->id()) |
| ->RegisterExecutionModelLimitation( |
| SpvExecutionModelFragment, |
| "ImplicitLod instructions require Fragment execution model"); |
| } |
| |
| switch (opcode) { |
| case SpvOpTypeImage: |
| return ValidateTypeImage(_, inst); |
| case SpvOpTypeSampledImage: |
| return ValidateTypeSampledImage(_, inst); |
| case SpvOpSampledImage: |
| return ValidateSampledImage(_, inst); |
| case SpvOpImageTexelPointer: |
| return ValidateImageTexelPointer(_, inst); |
| |
| case SpvOpImageSampleImplicitLod: |
| case SpvOpImageSampleExplicitLod: |
| case SpvOpImageSampleProjImplicitLod: |
| case SpvOpImageSampleProjExplicitLod: |
| case SpvOpImageSparseSampleImplicitLod: |
| case SpvOpImageSparseSampleExplicitLod: |
| return ValidateImageLod(_, inst); |
| |
| case SpvOpImageSampleDrefImplicitLod: |
| case SpvOpImageSampleDrefExplicitLod: |
| case SpvOpImageSampleProjDrefImplicitLod: |
| case SpvOpImageSampleProjDrefExplicitLod: |
| case SpvOpImageSparseSampleDrefImplicitLod: |
| case SpvOpImageSparseSampleDrefExplicitLod: |
| return ValidateImageDrefLod(_, inst); |
| |
| case SpvOpImageFetch: |
| case SpvOpImageSparseFetch: |
| return ValidateImageFetch(_, inst); |
| |
| case SpvOpImageGather: |
| case SpvOpImageDrefGather: |
| case SpvOpImageSparseGather: |
| case SpvOpImageSparseDrefGather: |
| return ValidateImageGather(_, inst); |
| |
| case SpvOpImageRead: |
| case SpvOpImageSparseRead: |
| return ValidateImageRead(_, inst); |
| |
| case SpvOpImageWrite: |
| return ValidateImageWrite(_, inst); |
| |
| case SpvOpImage: |
| return ValidateImage(_, inst); |
| |
| case SpvOpImageQueryFormat: |
| case SpvOpImageQueryOrder: |
| return ValidateImageQueryFormatOrOrder(_, inst); |
| |
| case SpvOpImageQuerySizeLod: |
| return ValidateImageQuerySizeLod(_, inst); |
| case SpvOpImageQuerySize: |
| return ValidateImageQuerySize(_, inst); |
| case SpvOpImageQueryLod: |
| return ValidateImageQueryLod(_, inst); |
| |
| case SpvOpImageQueryLevels: |
| case SpvOpImageQuerySamples: |
| return ValidateImageQueryLevelsOrSamples(_, inst); |
| |
| case SpvOpImageSparseSampleProjImplicitLod: |
| case SpvOpImageSparseSampleProjExplicitLod: |
| case SpvOpImageSparseSampleProjDrefImplicitLod: |
| case SpvOpImageSparseSampleProjDrefExplicitLod: |
| return ValidateImageSparseLod(_, inst); |
| |
| case SpvOpImageSparseTexelsResident: |
| return ValidateImageSparseTexelsResident(_, inst); |
| |
| default: |
| break; |
| } |
| |
| return SPV_SUCCESS; |
| } |
| |
| } // namespace val |
| } // namespace spvtools |
