--- /dev/null
+// 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 "validate.h"
+
+#include "diagnostic.h"
+#include "opcode.h"
+#include "val/instruction.h"
+#include "val/validation_state.h"
+
+namespace libspirv {
+
+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:
+ return true;
+ }
+ return false;
+}
+
+// Returns number of '1' bits in a word.
+uint32_t CountSetBits(uint32_t word) {
+ uint32_t count = 0;
+ while (word) {
+ word &= word - 1;
+ ++count;
+ }
+ return count;
+}
+
+// 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)) {
+ // 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 spv_parsed_instruction_t& inst,
+ const ImageTypeInfo& info,
+ uint32_t mask, uint32_t word_index) {
+ static const bool kAllImageOperandsHandled = CheckAllImageOperandsHandled();
+ (void)kAllImageOperandsHandled;
+
+ const SpvOp opcode = static_cast<SpvOp>(inst.opcode);
+ const uint32_t num_words = inst.num_words;
+
+ uint32_t expected_num_image_operand_words = CountSetBits(mask);
+ 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)
+ << "Number of image operand ids doesn't correspond to the bit mask: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (CountSetBits(mask & (SpvImageOperandsOffsetMask |
+ SpvImageOperandsConstOffsetMask |
+ SpvImageOperandsConstOffsetsMask)) > 1) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operands Offset, ConstOffset, ConstOffsets cannot be used "
+ << "together: " << spvOpcodeString(opcode);
+ };
+
+ 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)
+ << "Image Operand Bias can only be used with ImplicitLod opcodes: "
+ << spvOpcodeString(opcode);
+ };
+
+ const uint32_t type_id = _.GetTypeId(inst.words[word_index++]);
+ if (!_.IsFloatScalarType(type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand Bias to be float scalar: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
+ info.dim != SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Bias requires 'Dim' parameter to be 1D, 2D, 3D or "
+ << "Cube: " << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Bias requires 'MS' parameter to be 0: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsLodMask) {
+ // TODO(atgoo@github.com) Check which opcodes are allowed to use this
+ // ImageOperand.
+ if (is_implicit_lod) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Lod cannot be used with ImplicitLod opcodes: "
+ << spvOpcodeString(opcode);
+ };
+
+ if (mask & SpvImageOperandsGradMask) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand bits Lod and Grad cannot be set at the same time: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t type_id = _.GetTypeId(inst.words[word_index++]);
+ // TODO(atgoo@github.com) Check which opcode can work with floats and which
+ // with ints. The spec is unclear.
+ if (!_.IsFloatScalarType(type_id) && !_.IsIntScalarType(type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand Lod to be int or float scalar: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
+ info.dim != SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Lod requires 'Dim' parameter to be 1D, 2D, 3D or "
+ << "Cube: " << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Lod requires 'MS' parameter to be 0: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsGradMask) {
+ if (!is_explicit_lod) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Grad can only be used with ExplicitLod opcodes: "
+ << spvOpcodeString(opcode);
+ };
+
+ const uint32_t dx_type_id = _.GetTypeId(inst.words[word_index++]);
+ const uint32_t dy_type_id = _.GetTypeId(inst.words[word_index++]);
+ if (!_.IsFloatScalarOrVectorType(dx_type_id) ||
+ !_.IsFloatScalarOrVectorType(dy_type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected both Image Operand Grad ids to be float scalars or "
+ << "vectors: " << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Image Operand Grad dx to have " << plane_size
+ << " components, but given " << dx_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ if (plane_size != dy_size) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand Grad dy to have " << plane_size
+ << " components, but given " << dy_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Grad requires 'MS' parameter to be 0: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsConstOffsetMask) {
+ if (info.dim == SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand ConstOffset cannot be used with Cube Image 'Dim': "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t id = inst.words[word_index++];
+ const uint32_t type_id = _.GetTypeId(id);
+ if (!_.IsIntScalarOrVectorType(type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand ConstOffset to be int scalar or "
+ << "vector: " << spvOpcodeString(opcode);
+ }
+
+ if (!spvOpcodeIsConstant(_.GetIdOpcode(id))) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand ConstOffset to be a const object: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Image Operand ConstOffset to have " << plane_size
+ << " components, but given " << offset_size << ": "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsOffsetMask) {
+ if (info.dim == SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Offset cannot be used with Cube Image 'Dim': "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t id = inst.words[word_index++];
+ const uint32_t type_id = _.GetTypeId(id);
+ if (!_.IsIntScalarOrVectorType(type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand Offset to be int scalar or "
+ << "vector: " << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Image Operand Offset to have " << plane_size
+ << " components, but given " << offset_size << ": "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsConstOffsetsMask) {
+ if (opcode != SpvOpImageGather && opcode != SpvOpImageDrefGather) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand ConstOffsets can only be used with OpImageGather "
+ << "and OpImageDrefGather: " << spvOpcodeString(opcode);
+ }
+
+ if (info.dim == SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand ConstOffsets cannot be used with Cube Image 'Dim': "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t id = inst.words[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)
+ << "Expected Image Operand ConstOffsets to be an array of size 4: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Image Operand ConstOffsets to be an array of size 4: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t component_type = type_inst->word(2);
+ if (!_.IsIntVectorType(component_type) ||
+ _.GetDimension(component_type) != 2) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand ConstOffsets array componenets to be int "
+ << "vectors of size 2: " << spvOpcodeString(opcode);
+ }
+
+ if (!spvOpcodeIsConstant(_.GetIdOpcode(id))) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand ConstOffsets to be a const object: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsSampleMask) {
+ if (opcode != SpvOpImageFetch && opcode != SpvOpImageRead &&
+ opcode != SpvOpImageWrite) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Sample can only be used with OpImageFetch, "
+ << "OpImageRead and OpImageWrite: " << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled == 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand Sample requires non-zero 'MS' parameter: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t type_id = _.GetTypeId(inst.words[word_index++]);
+ if (!_.IsIntScalarType(type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand Sample to be int scalar: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (mask & SpvImageOperandsMinLodMask) {
+ if (!is_implicit_lod && !(mask & SpvImageOperandsGradMask)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand MinLod can only be used with ImplicitLod "
+ << "opcodes or together with Image Operand Grad: "
+ << spvOpcodeString(opcode);
+ };
+
+ const uint32_t type_id = _.GetTypeId(inst.words[word_index++]);
+ if (!_.IsFloatScalarType(type_id)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image Operand MinLod to be float scalar: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
+ info.dim != SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand MinLod requires 'Dim' parameter to be 1D, 2D, 3D "
+ << "or Cube: " << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Operand MinLod requires 'MS' parameter to be 0: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ return SPV_SUCCESS;
+}
+
+// Checks some of the validation rules which are common to multiple opcodes.
+spv_result_t ValidateImageCommon(ValidationState_t& _,
+ const spv_parsed_instruction_t& inst,
+ const ImageTypeInfo& info) {
+ const SpvOp opcode = static_cast<SpvOp>(inst.opcode);
+ if (IsProj(opcode)) {
+ if (info.dim != SpvDim1D && info.dim != SpvDim2D &&
+ info.dim != SpvDim3D && info.dim != SpvDimRect) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Dim' parameter to be 1D, 2D, 3D or Rect: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Image 'MS' parameter to be 0: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.arrayed != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image Image 'arrayed' parameter to be 0: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (opcode == SpvOpImageRead || opcode == SpvOpImageWrite) {
+ if (info.sampled == 0) {
+ } else if (info.sampled == 2) {
+ if (info.dim == SpvDim1D && !_.HasCapability(SpvCapabilityImage1D)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Capability Image1D is required to access storage image: "
+ << spvOpcodeString(opcode);
+ } else if (info.dim == SpvDimRect &&
+ !_.HasCapability(SpvCapabilityImageRect)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Capability ImageRect is required to access storage image: "
+ << spvOpcodeString(opcode);
+ } else if (info.dim == SpvDimBuffer &&
+ !_.HasCapability(SpvCapabilityImageBuffer)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Capability ImageBuffer is required to access storage image: "
+ << spvOpcodeString(opcode);
+ } else if (info.dim == SpvDimCube && info.arrayed == 1 &&
+ !_.HasCapability(SpvCapabilityImageCubeArray)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Capability ImageCubeArray is required to access storage "
+ << "image: " << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Capability ImageMSArray is required to access storage "
+ << "image: " << spvOpcodeString(opcode);
+#endif
+ }
+ } else {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled' parameter to be 0 or 2: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ return SPV_SUCCESS;
+}
+
+} // namespace
+
+// Validates correctness of image instructions.
+spv_result_t ImagePass(ValidationState_t& _,
+ const spv_parsed_instruction_t* inst) {
+ const SpvOp opcode = static_cast<SpvOp>(inst->opcode);
+ const uint32_t result_type = inst->type_id;
+
+ switch (opcode) {
+ case SpvOpSampledImage: {
+ if (_.GetIdOpcode(result_type) != SpvOpTypeSampledImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be OpTypeSampledImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ // TODO(atgoo@github.com) Check compatibility of result type and received
+ // image.
+
+ if (info.sampled != 0 && info.sampled != 1) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled' parameter to be 0 or 1: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.dim == SpvDimSubpassData) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Dim' parameter to be not SubpassData: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetIdOpcode(_.GetOperandTypeId(inst, 3)) != SpvOpTypeSampler) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Sampler to be of type OpTypeSampler: "
+ << spvOpcodeString(opcode);
+ }
+
+ break;
+ }
+
+ case SpvOpImageSampleImplicitLod:
+ case SpvOpImageSampleExplicitLod:
+ case SpvOpImageSampleProjImplicitLod:
+ case SpvOpImageSampleProjExplicitLod: {
+ if (!_.IsIntVectorType(result_type) &&
+ !_.IsFloatVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int or float vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetDimension(result_type) != 4) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to have 4 components: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Sampled Image to be of type OpTypeSampledImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (spv_result_t result = ValidateImageCommon(_, *inst, info))
+ return result;
+
+ if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
+ const uint32_t result_component_type = _.GetComponentType(result_type);
+ if (result_component_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled Type' to be the same as Result Type "
+ << "components: " << spvOpcodeString(opcode);
+ }
+ }
+
+ const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
+ if (opcode == SpvOpImageSampleExplicitLod &&
+ _.HasCapability(SpvCapabilityKernel)) {
+ if (!_.IsFloatScalarOrVectorType(coord_type) &&
+ !_.IsIntScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be int or float scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+ } else {
+ if (!_.IsFloatScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be float scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ if (inst->num_words <= 5) {
+ assert(IsImplicitLod(opcode));
+ break;
+ }
+
+ const uint32_t mask = inst->words[5];
+ if (spv_result_t result = ValidateImageOperands(
+ _, *inst, info, mask, /* word_index = */ 6))
+ return result;
+
+ break;
+ }
+
+ case SpvOpImageSampleDrefImplicitLod:
+ case SpvOpImageSampleDrefExplicitLod:
+ case SpvOpImageSampleProjDrefImplicitLod:
+ case SpvOpImageSampleProjDrefExplicitLod: {
+ if (!_.IsIntScalarType(result_type) &&
+ !_.IsFloatScalarType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int or float scalar type: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Sampled Image to be of type OpTypeSampledImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (spv_result_t result = ValidateImageCommon(_, *inst, info))
+ return result;
+
+ if (result_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled Type' to be the same as Result Type: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
+ if (!_.IsFloatScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be float scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t dref_type = _.GetOperandTypeId(inst, 4);
+ if (dref_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Dref to be of Image 'Sampled Type': "
+ << spvOpcodeString(opcode);
+ }
+
+
+ if (inst->num_words <= 6) {
+ assert(IsImplicitLod(opcode));
+ break;
+ }
+
+ const uint32_t mask = inst->words[6];
+ if (spv_result_t result = ValidateImageOperands(
+ _, *inst, info, mask, /* word_index = */ 7))
+ return result;
+
+ break;
+ }
+
+ case SpvOpImageFetch: {
+ if (!_.IsIntVectorType(result_type) &&
+ !_.IsFloatVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int or float vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetDimension(result_type) != 4) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to have 4 components: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
+ const uint32_t result_component_type = _.GetComponentType(result_type);
+ if (result_component_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled Type' to be the same as Result Type "
+ << "components: " << spvOpcodeString(opcode);
+ }
+ }
+
+ if (info.dim == SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'Dim' cannot be Cube: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.sampled != 1) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled' parameter to be 1: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
+ if (!_.IsIntScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be int scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ if (inst->num_words <= 5)
+ break;
+
+ const uint32_t mask = inst->words[5];
+ if (spv_result_t result = ValidateImageOperands(
+ _, *inst, info, mask, /* word_index = */ 6))
+ return result;
+
+ break;
+ }
+
+ case SpvOpImageGather:
+ case SpvOpImageDrefGather: {
+ if (!_.IsIntVectorType(result_type) &&
+ !_.IsFloatVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int or float vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetDimension(result_type) != 4) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to have 4 components: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Sampled Image to be of type OpTypeSampledImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (opcode == SpvOpImageDrefGather ||
+ _.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
+ const uint32_t result_component_type = _.GetComponentType(result_type);
+ if (result_component_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled Type' to be the same as Result Type "
+ << "components: " << spvOpcodeString(opcode);
+ }
+ }
+
+ if (info.dim != SpvDim2D && info.dim != SpvDimCube &&
+ info.dim != SpvDimRect) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Dim' cannot be Cube: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
+ if (!_.IsFloatScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be float scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ if (opcode == SpvOpImageGather) {
+ const uint32_t component_index_type = _.GetOperandTypeId(inst, 4);
+ if (!_.IsIntScalarType(component_index_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Component to be int scalar: "
+ << spvOpcodeString(opcode);
+ }
+ } else {
+ assert(opcode == SpvOpImageDrefGather);
+ const uint32_t dref_type = _.GetOperandTypeId(inst, 4);
+ if (dref_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Dref to be of Image 'Sampled Type': "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ if (inst->num_words <= 6)
+ break;
+
+ const uint32_t mask = inst->words[6];
+ if (spv_result_t result = ValidateImageOperands(
+ _, *inst, info, mask, /* word_index = */ 7))
+ return result;
+
+ break;
+ }
+
+ case SpvOpImageRead: {
+ if (!_.IsIntVectorType(result_type) &&
+ !_.IsFloatVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int or float vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetDimension(result_type) != 4) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to have 4 components: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
+ const uint32_t result_component_type = _.GetComponentType(result_type);
+ if (result_component_type != info.sampled_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image 'Sampled Type' to be the same as Result Type "
+ << "components: " << spvOpcodeString(opcode);
+ }
+ }
+
+ 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)
+ << "Expected Coordinate to be int scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ if (info.format == SpvImageFormatUnknown &&
+ info.dim != SpvDimSubpassData &&
+ !_.HasCapability(SpvCapabilityStorageImageReadWithoutFormat)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Capability StorageImageReadWithoutFormat is required to read "
+ << "storage image: " << spvOpcodeString(opcode);
+ }
+
+ if (inst->num_words <= 5)
+ break;
+
+ const uint32_t mask = inst->words[5];
+ if (spv_result_t result = ValidateImageOperands(
+ _, *inst, info, mask, /* word_index = */ 6))
+ return result;
+
+ break;
+ }
+
+ case SpvOpImageWrite: {
+ const uint32_t image_type = _.GetOperandTypeId(inst, 0);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (info.dim == SpvDimSubpassData) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'Dim' cannot be SubpassData: " << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Coordinate to be int scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t texel_type = _.GetOperandTypeId(inst, 2);
+ if (!_.IsIntVectorType(texel_type) &&
+ !_.IsFloatVectorType(texel_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Texel to be int or float vector or scalar: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetDimension(texel_type) != 4) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Texel to have 4 components: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Image 'Sampled Type' to be the same as Texel "
+ << "components: " << spvOpcodeString(opcode);
+ }
+ }
+
+ if (info.format == SpvImageFormatUnknown &&
+ info.dim != SpvDimSubpassData &&
+ !_.HasCapability(SpvCapabilityStorageImageWriteWithoutFormat)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Capability StorageImageWriteWithoutFormat is required to write "
+ << "to storage image: " << spvOpcodeString(opcode);
+ }
+
+ if (inst->num_words <= 4)
+ break;
+
+ const uint32_t mask = inst->words[4];
+ if (spv_result_t result = ValidateImageOperands(
+ _, *inst, info, mask, /* word_index = */ 5))
+ return result;
+
+ break;
+ }
+
+ case SpvOpImage: {
+ if (_.GetIdOpcode(result_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ 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)
+ << "Expected Sample Image to be of type OpTypeSampleImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (sampled_image_type_inst->word(2) != result_type) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Sample Image image type to be equal to Result Type: "
+ << spvOpcodeString(opcode);
+ }
+
+ break;
+ }
+
+ case SpvOpImageQueryFormat:
+ case SpvOpImageQueryOrder: {
+ if (!_.IsIntScalarType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int scalar type: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetIdOpcode(_.GetOperandTypeId(inst, 2)) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected operand to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+ break;
+ }
+
+ case SpvOpImageQuerySizeLod: {
+ if (!_.IsIntScalarOrVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int scalar or vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "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)
+ << "Image 'Dim' must be 1D, 2D, 3D or Cube: "
+ << spvOpcodeString(opcode);
+ };
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'MS' must be 0: " << spvOpcodeString(opcode);
+ }
+
+ uint32_t result_num_components = _.GetDimension(result_type);
+ if (result_num_components != expected_num_components) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Result Type has " << result_num_components << " components, "
+ << "but " << expected_num_components << " expected: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t lod_type = _.GetOperandTypeId(inst, 3);
+ if (!_.IsIntScalarType(lod_type) && !_.IsFloatScalarType(lod_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Level of Detail to be int or float scalar: "
+ << spvOpcodeString(opcode);
+ }
+
+ break;
+ }
+
+ case SpvOpImageQuerySize: {
+ if (!_.IsIntScalarOrVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int scalar or vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+#if 0
+ // TODO(atgoo@github.com) The spec doesn't whitelist all Dims supported by
+ // GLSL. Need to verify if there is an error and reenable.
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ uint32_t expected_num_components = info.arrayed;
+ switch (info.dim) {
+ case SpvDimBuffer:
+ expected_num_components += 1;
+ break;
+ case SpvDim2D:
+ if (info.multisampled != 1 && info.sampled != 0 &&
+ info.sampled != 2) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected either 'MS'=1 or 'Sampled'=0 or 'Sampled'=2 "
+ << "for 2D dim: " << spvOpcodeString(opcode);
+ }
+ case SpvDimRect:
+ expected_num_components += 2;
+ break;
+ case SpvDim3D:
+ expected_num_components += 3;
+ if (info.sampled != 0 &&
+ info.sampled != 2) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected either 'Sampled'=0 or 'Sampled'=2 "
+ << "for 3D dim: " << spvOpcodeString(opcode);
+ }
+ break;
+ default:
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'Dim' must be Buffer, 2D, 3D or Rect: "
+ << spvOpcodeString(opcode);
+ };
+
+
+ if (info.multisampled != 0) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'MS' must be 0: " << spvOpcodeString(opcode);
+ }
+
+ uint32_t result_num_components = _.GetDimension(result_type);
+ if (result_num_components != expected_num_components) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Result Type has " << result_num_components << " components, "
+ << "but " << expected_num_components << " expected: "
+ << spvOpcodeString(opcode);
+ }
+#endif
+ break;
+ }
+
+ case SpvOpImageQueryLod: {
+ if (!_.IsFloatVectorType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be float vector type: "
+ << spvOpcodeString(opcode);
+ }
+
+ if (_.GetDimension(result_type) != 2) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to have 2 components: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image operand to be of type OpTypeSampledImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (info.dim != SpvDim1D && info.dim != SpvDim2D
+ && info.dim != SpvDim3D && info.dim != SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'Dim' must be 1D, 2D, 3D or Cube: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
+ if (_.HasCapability(SpvCapabilityKernel)) {
+ if (!_.IsFloatScalarOrVectorType(coord_type) &&
+ !_.IsIntScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be int or float scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+ } else {
+ if (!_.IsFloatScalarOrVectorType(coord_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Coordinate to be float scalar or vector: "
+ << spvOpcodeString(opcode);
+ }
+ }
+
+ 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)
+ << "Expected Coordinate to have at least " << min_coord_size
+ << " components, but given only " << actual_coord_size << ": "
+ << spvOpcodeString(opcode);
+ }
+ break;
+ }
+
+ case SpvOpImageQueryLevels:
+ case SpvOpImageQuerySamples: {
+ if (!_.IsIntScalarType(result_type)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Result Type to be int scalar type: "
+ << spvOpcodeString(opcode);
+ }
+
+ const uint32_t image_type = _.GetOperandTypeId(inst, 2);
+ if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Expected Image to be of type OpTypeImage: "
+ << spvOpcodeString(opcode);
+ }
+
+ ImageTypeInfo info;
+ if (!GetImageTypeInfo(_, image_type, &info)) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Corrupt image type definition";
+ }
+
+ if (opcode == SpvOpImageQueryLevels) {
+ if (info.dim != SpvDim1D && info.dim != SpvDim2D
+ && info.dim != SpvDim3D && info.dim != SpvDimCube) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'Dim' must be 1D, 2D, 3D or Cube: "
+ << spvOpcodeString(opcode);
+ }
+ } else {
+ assert(opcode == SpvOpImageQuerySamples);
+ if (info.dim != SpvDim2D) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'Dim' must be 2D: " << spvOpcodeString(opcode);
+ }
+
+ if (info.multisampled != 1) {
+ return _.diag(SPV_ERROR_INVALID_DATA)
+ << "Image 'MS' must be 1: " << spvOpcodeString(opcode);
+ }
+ }
+
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return SPV_SUCCESS;
+}
+
+} // namespace libspirv
--- /dev/null
+// 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.
+
+// Tests for unique type declaration rules validator.
+
+#include <string>
+
+#include "gmock/gmock.h"
+#include "unit_spirv.h"
+#include "val_fixtures.h"
+
+namespace {
+
+using ::testing::HasSubstr;
+using ::testing::Not;
+
+using ValidateImage = spvtest::ValidateBase<bool>;
+
+std::string GenerateShaderCode(
+ const std::string& body,
+ const std::string& capabilities_and_extensions = "") {
+ const std::string capabilities =
+R"(
+OpCapability Shader
+OpCapability InputAttachment
+OpCapability ImageGatherExtended
+OpCapability MinLod
+OpCapability Sampled1D
+OpCapability SampledRect
+OpCapability ImageQuery)";
+
+ const std::string after_extension_before_body =
+R"(
+OpMemoryModel Logical GLSL450
+OpEntryPoint Fragment %main "main"
+%void = OpTypeVoid
+%func = OpTypeFunction %void
+%bool = OpTypeBool
+%f32 = OpTypeFloat 32
+%u32 = OpTypeInt 32 0
+%s32 = OpTypeInt 32 1
+%s32vec2 = OpTypeVector %s32 2
+%u32vec2 = OpTypeVector %u32 2
+%f32vec2 = OpTypeVector %f32 2
+%u32vec3 = OpTypeVector %u32 3
+%s32vec3 = OpTypeVector %s32 3
+%f32vec3 = OpTypeVector %f32 3
+%u32vec4 = OpTypeVector %u32 4
+%s32vec4 = OpTypeVector %s32 4
+%f32vec4 = OpTypeVector %f32 4
+
+%f32_0 = OpConstant %f32 0
+%f32_1 = OpConstant %f32 1
+%f32_0_5 = OpConstant %f32 0.5
+%f32_0_25 = OpConstant %f32 0.25
+%f32_0_75 = OpConstant %f32 0.75
+
+%s32_0 = OpConstant %s32 0
+%s32_1 = OpConstant %s32 1
+%s32_2 = OpConstant %s32 2
+%s32_3 = OpConstant %s32 3
+%s32_4 = OpConstant %s32 4
+%s32_m1 = OpConstant %s32 -1
+
+%u32_0 = OpConstant %u32 0
+%u32_1 = OpConstant %u32 1
+%u32_2 = OpConstant %u32 2
+%u32_3 = OpConstant %u32 3
+%u32_4 = OpConstant %u32 4
+
+%u32vec2arr4 = OpTypeArray %u32vec2 %u32_4
+%u32vec2arr3 = OpTypeArray %u32vec2 %u32_3
+%u32arr4 = OpTypeArray %u32 %u32_4
+%u32vec3arr4 = OpTypeArray %u32vec3 %u32_4
+
+%u32vec2_01 = OpConstantComposite %u32vec2 %u32_0 %u32_1
+%u32vec2_12 = OpConstantComposite %u32vec2 %u32_1 %u32_2
+%u32vec3_012 = OpConstantComposite %u32vec3 %u32_0 %u32_1 %u32_2
+%u32vec3_123 = OpConstantComposite %u32vec3 %u32_1 %u32_2 %u32_3
+%u32vec4_0123 = OpConstantComposite %u32vec4 %u32_0 %u32_1 %u32_2 %u32_3
+%u32vec4_1234 = OpConstantComposite %u32vec4 %u32_1 %u32_2 %u32_3 %u32_4
+
+%s32vec2_01 = OpConstantComposite %s32vec2 %s32_0 %s32_1
+%s32vec2_12 = OpConstantComposite %s32vec2 %s32_1 %s32_2
+%s32vec3_012 = OpConstantComposite %s32vec3 %s32_0 %s32_1 %s32_2
+%s32vec3_123 = OpConstantComposite %s32vec3 %s32_1 %s32_2 %s32_3
+%s32vec4_0123 = OpConstantComposite %s32vec4 %s32_0 %s32_1 %s32_2 %s32_3
+%s32vec4_1234 = OpConstantComposite %s32vec4 %s32_1 %s32_2 %s32_3 %s32_4
+
+%f32vec2_00 = OpConstantComposite %f32vec2 %f32_0 %f32_0
+%f32vec2_01 = OpConstantComposite %f32vec2 %f32_0 %f32_1
+%f32vec2_10 = OpConstantComposite %f32vec2 %f32_1 %f32_0
+%f32vec2_11 = OpConstantComposite %f32vec2 %f32_1 %f32_1
+%f32vec2_hh = OpConstantComposite %f32vec2 %f32_0_5 %f32_0_5
+
+%f32vec3_000 = OpConstantComposite %f32vec3 %f32_0 %f32_0 %f32_0
+%f32vec3_hhh = OpConstantComposite %f32vec3 %f32_0_5 %f32_0_5 %f32_0_5
+
+%f32vec4_0000 = OpConstantComposite %f32vec4 %f32_0 %f32_0 %f32_0 %f32_0
+
+%const_offsets = OpConstantComposite %u32vec2arr4 %u32vec2_01 %u32vec2_12 %u32vec2_01 %u32vec2_12
+%const_offsets3x2 = OpConstantComposite %u32vec2arr3 %u32vec2_01 %u32vec2_12 %u32vec2_01
+%const_offsets4xu = OpConstantComposite %u32arr4 %u32_0 %u32_0 %u32_0 %u32_0
+%const_offsets4x3 = OpConstantComposite %u32vec3arr4 %u32vec3_012 %u32vec3_012 %u32vec3_012 %u32vec3_012
+
+%type_image_f32_1d_0001 = OpTypeImage %f32 1D 0 0 0 1 Unknown
+%ptr_image_f32_1d_0001 = OpTypePointer UniformConstant %type_image_f32_1d_0001
+%uniform_image_f32_1d_0001 = OpVariable %ptr_image_f32_1d_0001 UniformConstant
+%type_sampled_image_f32_1d_0001 = OpTypeSampledImage %type_image_f32_1d_0001
+
+%type_image_f32_1d_0002_rgba32f = OpTypeImage %f32 1D 0 0 0 2 Rgba32f
+%ptr_image_f32_1d_0002_rgba32f = OpTypePointer UniformConstant %type_image_f32_1d_0002_rgba32f
+%uniform_image_f32_1d_0002_rgba32f = OpVariable %ptr_image_f32_1d_0002_rgba32f UniformConstant
+%type_sampled_image_f32_1d_0002_rgba32f = OpTypeSampledImage %type_image_f32_1d_0002_rgba32f
+
+%type_image_f32_2d_0001 = OpTypeImage %f32 2D 0 0 0 1 Unknown
+%ptr_image_f32_2d_0001 = OpTypePointer UniformConstant %type_image_f32_2d_0001
+%uniform_image_f32_2d_0001 = OpVariable %ptr_image_f32_2d_0001 UniformConstant
+%type_sampled_image_f32_2d_0001 = OpTypeSampledImage %type_image_f32_2d_0001
+
+%type_image_f32_2d_0010 = OpTypeImage %f32 2D 0 0 1 0 Unknown
+%ptr_image_f32_2d_0010 = OpTypePointer UniformConstant %type_image_f32_2d_0010
+%uniform_image_f32_2d_0010 = OpVariable %ptr_image_f32_2d_0010 UniformConstant
+%type_sampled_image_f32_2d_0010 = OpTypeSampledImage %type_image_f32_2d_0010
+
+%type_image_u32_2d_0001 = OpTypeImage %u32 2D 0 0 0 1 Unknown
+%ptr_image_u32_2d_0001 = OpTypePointer UniformConstant %type_image_u32_2d_0001
+%uniform_image_u32_2d_0001 = OpVariable %ptr_image_u32_2d_0001 UniformConstant
+%type_sampled_image_u32_2d_0001 = OpTypeSampledImage %type_image_u32_2d_0001
+
+%type_image_u32_2d_0000 = OpTypeImage %u32 2D 0 0 0 0 Unknown
+%ptr_image_u32_2d_0000 = OpTypePointer UniformConstant %type_image_u32_2d_0000
+%uniform_image_u32_2d_0000 = OpVariable %ptr_image_u32_2d_0000 UniformConstant
+%type_sampled_image_u32_2d_0000 = OpTypeSampledImage %type_image_u32_2d_0000
+
+%type_image_s32_3d_0001 = OpTypeImage %s32 3D 0 0 0 1 Unknown
+%ptr_image_s32_3d_0001 = OpTypePointer UniformConstant %type_image_s32_3d_0001
+%uniform_image_s32_3d_0001 = OpVariable %ptr_image_s32_3d_0001 UniformConstant
+%type_sampled_image_s32_3d_0001 = OpTypeSampledImage %type_image_s32_3d_0001
+
+%type_image_void_2d_0001 = OpTypeImage %void 2D 0 0 0 1 Unknown
+%ptr_image_void_2d_0001 = OpTypePointer UniformConstant %type_image_void_2d_0001
+%uniform_image_void_2d_0001 = OpVariable %ptr_image_void_2d_0001 UniformConstant
+%type_sampled_image_void_2d_0001 = OpTypeSampledImage %type_image_void_2d_0001
+
+%type_image_void_2d_0002 = OpTypeImage %void 2D 0 0 0 2 Unknown
+%ptr_image_void_2d_0002 = OpTypePointer UniformConstant %type_image_void_2d_0002
+%uniform_image_void_2d_0002 = OpVariable %ptr_image_void_2d_0002 UniformConstant
+%type_sampled_image_void_2d_0002 = OpTypeSampledImage %type_image_void_2d_0002
+
+%type_image_f32_2d_0002 = OpTypeImage %f32 2D 0 0 0 2 Unknown
+%ptr_image_f32_2d_0002 = OpTypePointer UniformConstant %type_image_f32_2d_0002
+%uniform_image_f32_2d_0002 = OpVariable %ptr_image_f32_2d_0001 UniformConstant
+%type_sampled_image_f32_2d_0002 = OpTypeSampledImage %type_image_f32_2d_0002
+
+%type_image_f32_spd_0001 = OpTypeImage %f32 SubpassData 0 0 0 1 Unknown
+%ptr_image_f32_spd_0001 = OpTypePointer UniformConstant %type_image_f32_spd_0001
+%uniform_image_f32_spd_0001 = OpVariable %ptr_image_f32_spd_0001 UniformConstant
+%type_sampled_image_f32_spd_0001 = OpTypeSampledImage %type_image_f32_spd_0001
+
+%type_image_f32_spd_0002 = OpTypeImage %f32 SubpassData 0 0 0 2 Unknown
+%ptr_image_f32_spd_0002 = OpTypePointer UniformConstant %type_image_f32_spd_0002
+%uniform_image_f32_spd_0002 = OpVariable %ptr_image_f32_spd_0002 UniformConstant
+%type_sampled_image_f32_spd_0002 = OpTypeSampledImage %type_image_f32_spd_0002
+
+%type_image_f32_3d_0111 = OpTypeImage %f32 3D 0 1 1 1 Unknown
+%ptr_image_f32_3d_0111 = OpTypePointer UniformConstant %type_image_f32_3d_0111
+%uniform_image_f32_3d_0111 = OpVariable %ptr_image_f32_3d_0111 UniformConstant
+%type_sampled_image_f32_3d_0111 = OpTypeSampledImage %type_image_f32_3d_0111
+
+%type_image_f32_cube_0101 = OpTypeImage %f32 Cube 0 1 0 1 Unknown
+%ptr_image_f32_cube_0101 = OpTypePointer UniformConstant %type_image_f32_cube_0101
+%uniform_image_f32_cube_0101 = OpVariable %ptr_image_f32_cube_0101 UniformConstant
+%type_sampled_image_f32_cube_0101 = OpTypeSampledImage %type_image_f32_cube_0101
+
+%type_image_f32_cube_0102_rgba32f = OpTypeImage %f32 Cube 0 1 0 2 Rgba32f
+%ptr_image_f32_cube_0102_rgba32f = OpTypePointer UniformConstant %type_image_f32_cube_0102_rgba32f
+%uniform_image_f32_cube_0102_rgba32f = OpVariable %ptr_image_f32_cube_0102_rgba32f UniformConstant
+%type_sampled_image_f32_cube_0102_rgba32f = OpTypeSampledImage %type_image_f32_cube_0102_rgba32f
+
+%type_image_f32_rect_0001 = OpTypeImage %f32 Rect 0 0 0 1 Unknown
+%ptr_image_f32_rect_0001 = OpTypePointer UniformConstant %type_image_f32_rect_0001
+%uniform_image_f32_rect_0001 = OpVariable %ptr_image_f32_rect_0001 UniformConstant
+%type_sampled_image_f32_rect_0001 = OpTypeSampledImage %type_image_f32_rect_0001
+
+%type_sampler = OpTypeSampler
+%ptr_sampler = OpTypePointer UniformConstant %type_sampler
+%uniform_sampler = OpVariable %ptr_sampler UniformConstant
+
+%main = OpFunction %void None %func
+%main_entry = OpLabel)";
+
+ const std::string after_body =
+R"(
+OpReturn
+OpFunctionEnd)";
+
+ return capabilities + capabilities_and_extensions +
+ after_extension_before_body + body + after_body;
+}
+
+std::string GenerateKernelCode(
+ const std::string& body,
+ const std::string& capabilities_and_extensions = "") {
+ const std::string capabilities =
+R"(
+OpCapability Addresses
+OpCapability Kernel
+OpCapability Linkage
+OpCapability ImageQuery
+OpCapability ImageGatherExtended
+OpCapability InputAttachment
+OpCapability SampledRect)";
+
+ const std::string after_extension_before_body =
+R"(
+OpMemoryModel Physical32 OpenCL
+%void = OpTypeVoid
+%func = OpTypeFunction %void
+%bool = OpTypeBool
+%f32 = OpTypeFloat 32
+%u32 = OpTypeInt 32 0
+%u32vec2 = OpTypeVector %u32 2
+%f32vec2 = OpTypeVector %f32 2
+%u32vec3 = OpTypeVector %u32 3
+%f32vec3 = OpTypeVector %f32 3
+%u32vec4 = OpTypeVector %u32 4
+%f32vec4 = OpTypeVector %f32 4
+
+%f32_0 = OpConstant %f32 0
+%f32_1 = OpConstant %f32 1
+%f32_0_5 = OpConstant %f32 0.5
+%f32_0_25 = OpConstant %f32 0.25
+%f32_0_75 = OpConstant %f32 0.75
+
+%u32_0 = OpConstant %u32 0
+%u32_1 = OpConstant %u32 1
+%u32_2 = OpConstant %u32 2
+%u32_3 = OpConstant %u32 3
+%u32_4 = OpConstant %u32 4
+
+%u32vec2_01 = OpConstantComposite %u32vec2 %u32_0 %u32_1
+%u32vec2_12 = OpConstantComposite %u32vec2 %u32_1 %u32_2
+%u32vec3_012 = OpConstantComposite %u32vec3 %u32_0 %u32_1 %u32_2
+%u32vec3_123 = OpConstantComposite %u32vec3 %u32_1 %u32_2 %u32_3
+%u32vec4_0123 = OpConstantComposite %u32vec4 %u32_0 %u32_1 %u32_2 %u32_3
+%u32vec4_1234 = OpConstantComposite %u32vec4 %u32_1 %u32_2 %u32_3 %u32_4
+
+%f32vec2_00 = OpConstantComposite %f32vec2 %f32_0 %f32_0
+%f32vec2_01 = OpConstantComposite %f32vec2 %f32_0 %f32_1
+%f32vec2_10 = OpConstantComposite %f32vec2 %f32_1 %f32_0
+%f32vec2_11 = OpConstantComposite %f32vec2 %f32_1 %f32_1
+%f32vec2_hh = OpConstantComposite %f32vec2 %f32_0_5 %f32_0_5
+
+%f32vec3_000 = OpConstantComposite %f32vec3 %f32_0 %f32_0 %f32_0
+%f32vec3_hhh = OpConstantComposite %f32vec3 %f32_0_5 %f32_0_5 %f32_0_5
+
+%f32vec4_0000 = OpConstantComposite %f32vec4 %f32_0 %f32_0 %f32_0 %f32_0
+
+%type_image_f32_2d_0001 = OpTypeImage %f32 2D 0 0 0 1 Unknown
+%ptr_image_f32_2d_0001 = OpTypePointer UniformConstant %type_image_f32_2d_0001
+%uniform_image_f32_2d_0001 = OpVariable %ptr_image_f32_2d_0001 UniformConstant
+%type_sampled_image_f32_2d_0001 = OpTypeSampledImage %type_image_f32_2d_0001
+
+%type_image_f32_2d_0010 = OpTypeImage %f32 2D 0 0 1 0 Unknown
+%ptr_image_f32_2d_0010 = OpTypePointer UniformConstant %type_image_f32_2d_0010
+%uniform_image_f32_2d_0010 = OpVariable %ptr_image_f32_2d_0010 UniformConstant
+%type_sampled_image_f32_2d_0010 = OpTypeSampledImage %type_image_f32_2d_0010
+
+%type_image_f32_3d_0010 = OpTypeImage %f32 3D 0 0 1 0 Unknown
+%ptr_image_f32_3d_0010 = OpTypePointer UniformConstant %type_image_f32_3d_0010
+%uniform_image_f32_3d_0010 = OpVariable %ptr_image_f32_3d_0010 UniformConstant
+%type_sampled_image_f32_3d_0010 = OpTypeSampledImage %type_image_f32_3d_0010
+
+%type_image_f32_rect_0001 = OpTypeImage %f32 Rect 0 0 0 1 Unknown
+%ptr_image_f32_rect_0001 = OpTypePointer UniformConstant %type_image_f32_rect_0001
+%uniform_image_f32_rect_0001 = OpVariable %ptr_image_f32_rect_0001 UniformConstant
+%type_sampled_image_f32_rect_0001 = OpTypeSampledImage %type_image_f32_rect_0001
+
+%type_sampler = OpTypeSampler
+%ptr_sampler = OpTypePointer UniformConstant %type_sampler
+%uniform_sampler = OpVariable %ptr_sampler UniformConstant
+
+%main = OpFunction %void None %func
+%main_entry = OpLabel)";
+
+ const std::string after_body =
+R"(
+OpReturn
+OpFunctionEnd)";
+
+ return capabilities + capabilities_and_extensions +
+ after_extension_before_body + body + after_body;
+}
+
+TEST_F(ValidateImage, SampledImageSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampledImageWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_image_f32_2d_0001 %img %sampler
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be OpTypeSampledImage: SampledImage"));
+}
+
+TEST_F(ValidateImage, SampledImageNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg1 = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%simg2 = OpSampledImage %type_sampled_image_f32_2d_0001 %simg1 %sampler
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: SampledImage"));
+}
+
+TEST_F(ValidateImage, SampledImageImageNotForSampling) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0002 %uniform_image_f32_2d_0002
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0002 %img %sampler
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled' parameter to be 0 or 1: SampledImage"));
+}
+
+TEST_F(ValidateImage, SampledImageImageDimSubpassData) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_spd_0001 %uniform_image_f32_spd_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_spd_0001 %img %sampler
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Dim' parameter to be not SubpassData"));
+}
+
+TEST_F(ValidateImage, SampledImageNotSampler) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %img
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampler to be of type OpTypeSampler: SampledImage"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Bias %f32_0_25
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh ConstOffset %s32vec2_01
+%res5 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Offset %s32vec2_01
+%res6 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh MinLod %f32_0_5
+%res7 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Bias|Offset|MinLod %f32_0_25 %s32vec2_01 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleImplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec3 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageSampleImplicitLod %f32vec4 %img %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %u32vec4 %simg %f32vec2_00
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %u32vec4 %simg %f32vec2_00
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleImplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %img
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodSuccessShader) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Lod %f32_1
+%res2 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_hh Grad %f32vec2_10 %f32vec2_01
+%res3 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_hh ConstOffset %s32vec2_01
+%res4 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec3_hhh Offset %s32vec2_01
+%res5 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_hh Grad|Offset|MinLod %f32vec2_10 %f32vec2_01 %s32vec2_01 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleExplicitLodSuccessKernel) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %u32vec4_0123 Lod %f32_1
+%res2 = OpImageSampleExplicitLod %f32vec4 %simg %u32vec2_01 Grad %f32vec2_10 %f32vec2_01
+%res3 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_hh ConstOffset %u32vec2_01
+%res4 = OpImageSampleExplicitLod %f32vec4 %simg %u32vec2_01 Offset %u32vec2_01
+%res5 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_hh Grad|Offset %f32vec2_10 %f32vec2_01 %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleExplicitLodSuccessCubeArrayed) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Grad %f32vec3_hhh %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleExplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32 %simg %f32vec2_hh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec3 %simg %f32vec2_hh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageSampleExplicitLod %f32vec4 %img %f32vec2_hh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %u32vec4 %simg %f32vec2_00 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %u32vec4 %simg %f32vec2_00 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleExplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %img Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodBias) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Bias|Lod %f32_1 %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Bias can only be used with ImplicitLod opcodes: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, LodAndGrad) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Lod|Grad %f32_1 %f32vec2_hh %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand bits Lod and Grad cannot be set at the same time: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, ImplicitLodWithLod) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Lod %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Lod cannot be used with ImplicitLod opcodes: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, LodWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Lod %f32vec2_hh)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Lod to be int or float scalar: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, LodWrongDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_rect_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Lod %f32_0)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Lod requires 'Dim' parameter to be 1D, 2D, 3D or Cube: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, LodMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0010 %uniform_image_f32_2d_0010
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0010 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Lod %f32_0)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Lod requires 'MS' parameter to be 0: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, MinLodIncompatible) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Lod|MinLod %f32_0 %f32_0)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand MinLod can only be used with ImplicitLod opcodes or "
+ "together with Image Operand Grad: ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, ImplicitLodWithGrad) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Grad %f32vec2_hh %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Grad can only be used with ExplicitLod opcodes: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLod3DArrayedMultisampledSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 ConstOffset %s32vec3_012
+%res3 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Offset %s32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleImplicitLodCubeArrayedSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Bias %f32_0_25
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 MinLod %f32_0_5
+%res5 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Bias|MinLod %f32_0_25 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleImplicitLodBiasWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Bias %u32_0
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Bias to be float scalar: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodBiasWrongDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_rect_0001 %img %sampler
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh Bias %f32_0
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Bias requires 'Dim' parameter to be 1D, 2D, 3D or Cube: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodBiasMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Bias %f32_0_25
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Bias requires 'MS' parameter to be 0: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodGradDxWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Grad %s32vec3_012 %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected both Image Operand Grad ids to be float scalars or vectors: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodGradDyWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Grad %f32vec3_hhh %s32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected both Image Operand Grad ids to be float scalars or vectors: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodGradDxWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Grad %f32vec2_00 %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Grad dx to have 3 components, but given 2: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodGradDyWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Grad %f32vec3_hhh %f32vec2_00
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Grad dy to have 3 components, but given 2: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleExplicitLodGradMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec4_0000 Grad %f32vec3_000 %f32vec3_000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Grad requires 'MS' parameter to be 0: "
+ "ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodConstOffsetCubeDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 ConstOffset %s32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand ConstOffset cannot be used with Cube Image 'Dim': "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodConstOffsetWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 ConstOffset %f32vec3_000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffset to be int scalar or vector: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodConstOffsetWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 ConstOffset %s32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffset to have 3 components, but given 2: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodConstOffsetNotConst) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%offset = OpSNegate %s32vec3 %s32vec3_012
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 ConstOffset %offset
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffset to be a const object: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodOffsetCubeDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Offset %s32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Offset cannot be used with Cube Image 'Dim': "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodOffsetWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Offset %f32vec3_000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Offset to be int scalar or vector: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodOffsetWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 Offset %s32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Offset to have 3 components, but given 2: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodMoreThanOneOffset) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res4 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 ConstOffset|Offset %s32vec3_012 %s32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operands Offset, ConstOffset, ConstOffsets cannot be used together: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodMinLodWrongType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 MinLod %s32_0
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand MinLod to be float scalar: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodMinLodWrongDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_rect_0001 %img %sampler
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh MinLod %f32_0_25
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand MinLod requires 'Dim' parameter to be 1D, 2D, 3D or Cube: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImplicitLodMinLodMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0111 %uniform_image_f32_3d_0111
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_3d_0111 %img %sampler
+%res1 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec4_0000 MinLod %f32_0_25
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand MinLod requires 'MS' parameter to be 0: "
+ "ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodSuccess2D) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh Lod %f32_1
+%res3 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh Grad %f32vec2_10 %f32vec2_01
+%res4 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh ConstOffset %s32vec2_01
+%res5 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh Offset %s32vec2_01
+%res7 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh Grad|Offset %f32vec2_10 %f32vec2_01 %s32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodSuccessRect) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_rect_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh Grad %f32vec2_10 %f32vec2_01
+%res2 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec3_hhh Grad|Offset %f32vec2_10 %f32vec2_01 %s32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %f32 %simg %f32vec3_hhh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: "
+ "ImageSampleProjExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %f32vec3 %simg %f32vec3_hhh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: "
+ "ImageSampleProjExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageSampleProjExplicitLod %f32vec4 %img %f32vec3_hhh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleProjExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %u32vec4 %simg %f32vec3_hhh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageSampleProjExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %u32vec4 %simg %f32vec3_hhh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %f32vec4 %simg %img Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleProjExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjExplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjExplicitLod %f32vec4 %simg %f32vec2_hh Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 3 components, but given only 2: "
+ "ImageSampleProjExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec3_hhh
+%res2 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec3_hhh Bias %f32_0_25
+%res4 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec3_hhh ConstOffset %s32vec2_01
+%res5 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec3_hhh Offset %s32vec2_01
+%res6 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec3_hhh MinLod %f32_0_5
+%res7 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec3_hhh Bias|Offset|MinLod %f32_0_25 %s32vec2_01 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %f32 %simg %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: "
+ "ImageSampleProjImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %f32vec3 %simg %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: "
+ "ImageSampleProjImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageSampleProjImplicitLod %f32vec4 %img %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleProjImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %u32vec4 %simg %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageSampleProjImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %u32vec4 %simg %f32vec3_hhh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %f32vec4 %simg %img
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleProjImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjImplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjImplicitLod %f32vec4 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 3 components, but given only 2: "
+ "ImageSampleProjImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0001 %uniform_image_u32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_u32_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_hh %u32_1
+%res2 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_hh %u32_1 Bias %f32_0_25
+%res4 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_hh %u32_1 ConstOffset %s32vec2_01
+%res5 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_hh %u32_1 Offset %s32vec2_01
+%res6 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_hh %u32_1 MinLod %f32_0_5
+%res7 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_hh %u32_1 Bias|Offset|MinLod %f32_0_25 %s32vec2_01 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %void %simg %f32vec2_hh %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float scalar type: "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0001 %uniform_image_u32_2d_0001
+%res1 = OpImageSampleDrefImplicitLod %u32 %img %f32vec2_hh %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0001 %uniform_image_u32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_u32_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %f32 %simg %f32vec2_00 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_00 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0001 %uniform_image_u32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_u32_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %u32 %simg %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %f32 %simg %f32_0_5 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefImplicitLodWrongDrefType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0001 %uniform_image_u32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_u32_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefImplicitLod %u32 %simg %f32vec2_00 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Dref to be of Image 'Sampled Type': "
+ "ImageSampleDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_s32_3d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec4_0000 %s32_1 Lod %f32_1
+%res3 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec3_hhh %s32_1 Grad %f32vec3_hhh %f32vec3_hhh
+%res4 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec3_hhh %s32_1 ConstOffset %s32vec3_012
+%res5 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec4_0000 %s32_1 Offset %s32vec3_012
+%res7 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec3_hhh %s32_1 Grad|Offset %f32vec3_hhh %f32vec3_hhh %s32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_s32_3d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %bool %simg %f32vec3_hhh %s32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float scalar type: "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%res1 = OpImageSampleDrefExplicitLod %s32 %img %f32vec3_hhh %s32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_s32_3d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %f32 %simg %f32vec3_hhh %s32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %u32 %simg %f32vec2_00 %s32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_s32_3d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %s32 %simg %img %s32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_s32_3d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec2_hh %s32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 3 components, but given only 2: "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleDrefExplicitLodWrongDrefType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_s32_3d_0001 %uniform_image_s32_3d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_s32_3d_0001 %img %sampler
+%res1 = OpImageSampleDrefExplicitLod %s32 %simg %f32vec3_hhh %f32_1 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Dref to be of Image 'Sampled Type': "
+ "ImageSampleDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec3_hhh %f32_0_5
+%res2 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec3_hhh %f32_0_5 Bias %f32_0_25
+%res4 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec3_hhh %f32_0_5 ConstOffset %s32vec2_01
+%res5 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec3_hhh %f32_0_5 Offset %s32vec2_01
+%res6 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec3_hhh %f32_0_5 MinLod %f32_0_5
+%res7 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec3_hhh %f32_0_5 Bias|Offset|MinLod %f32_0_25 %s32vec2_01 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %void %simg %f32vec3_hhh %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float scalar type: "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageSampleProjDrefImplicitLod %f32 %img %f32vec3_hhh %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %u32 %simg %f32vec3_hhh %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %u32 %simg %f32vec3_hhh %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %f32 %simg %img %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %f32 %simg %f32vec2_hh %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 3 components, but given only 2: "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefImplicitLodWrongDrefType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0001 %uniform_image_u32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_u32_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefImplicitLod %u32 %simg %f32vec3_hhh %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Dref to be of Image 'Sampled Type': "
+ "ImageSampleProjDrefImplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0001 %uniform_image_f32_1d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_1d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefExplicitLod %f32 %simg %f32vec2_hh %f32_0_5 Lod %f32_1
+%res2 = OpImageSampleProjDrefExplicitLod %f32 %simg %f32vec3_hhh %f32_0_5 Grad %f32_0_5 %f32_0_5
+%res3 = OpImageSampleProjDrefExplicitLod %f32 %simg %f32vec2_hh %f32_0_5 ConstOffset %s32_1
+%res4 = OpImageSampleProjDrefExplicitLod %f32 %simg %f32vec2_hh %f32_0_5 Offset %s32_1
+%res5 = OpImageSampleProjDrefExplicitLod %f32 %simg %f32vec2_hh %f32_0_5 Grad|Offset %f32_0_5 %f32_0_5 %s32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0001 %uniform_image_f32_1d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_1d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefExplicitLod %bool %simg %f32vec2_hh %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float scalar type: "
+ "ImageSampleProjDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0001 %uniform_image_f32_1d_0001
+%res1 = OpImageSampleProjDrefExplicitLod %f32 %img %f32vec2_hh %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageSampleProjDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0001 %uniform_image_f32_1d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_1d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefExplicitLod %u32 %simg %f32vec2_hh %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleProjDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefExplicitLod %u32 %simg %f32vec3_hhh %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type: "
+ "ImageSampleProjDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0001 %uniform_image_f32_1d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_1d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefExplicitLod %f32 %simg %img %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageSampleProjDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleProjDrefExplicitLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0001 %uniform_image_f32_1d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_1d_0001 %img %sampler
+%res1 = OpImageSampleProjDrefExplicitLod %f32 %simg %f32_0_5 %f32_0_5 Lod %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageSampleProjDrefExplicitLod"));
+}
+
+TEST_F(ValidateImage, FetchSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageFetch %f32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, FetchWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageFetch %f32 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: "
+ "ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageFetch %f32vec3 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageFetch %f32vec4 %simg %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchNotSampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageFetch %u32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled' parameter to be 1: ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchCube) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%res1 = OpImageFetch %f32vec4 %img %u32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'Dim' cannot be Cube: ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageFetch %u32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%res1 = OpImageFetch %f32vec4 %img %u32vec2_01
+%res2 = OpImageFetch %u32vec4 %img %u32vec2_01
+%res3 = OpImageFetch %s32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, FetchWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageFetch %f32vec4 %img %f32vec2_00
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be int scalar or vector: "
+ "ImageFetch"));
+}
+
+TEST_F(ValidateImage, FetchCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageFetch %f32vec4 %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageFetch"));
+}
+
+TEST_F(ValidateImage, GatherSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1
+%res2 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %const_offsets
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, GatherWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %f32 %simg %f32vec4_0000 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %f32vec3 %simg %f32vec4_0000 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%res1 = OpImageGather %f32vec4 %img %f32vec4_0000 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sampled Image to be of type OpTypeSampledImage: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %u32vec4 %simg %f32vec4_0000 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageGather %u32vec4 %simg %f32vec2_00 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, GatherWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %u32vec4_0123 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32_0_5 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 4 components, but given only 1: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherWrongComponentType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %f32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Component to be int scalar: ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherDimCube) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %const_offsets
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand ConstOffsets cannot be used with Cube Image 'Dim': "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherConstOffsetsNotArray) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %u32vec4_0123
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffsets to be an array of size 4: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherConstOffsetsArrayWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %const_offsets3x2
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffsets to be an array of size 4: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherConstOffsetsArrayNotVector) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %const_offsets4xu
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffsets array componenets to be int vectors "
+ "of size 2: ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherConstOffsetsArrayVectorWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %const_offsets4x3
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffsets array componenets to be int vectors "
+ "of size 2: ImageGather"));
+}
+
+TEST_F(ValidateImage, GatherConstOffsetsArrayNotConst) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%offsets = OpUndef %u32vec2arr4
+%res1 = OpImageGather %f32vec4 %simg %f32vec4_0000 %u32_1 ConstOffsets %offsets
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand ConstOffsets to be a const object: "
+ "ImageGather"));
+}
+
+TEST_F(ValidateImage, NotGatherWithConstOffsets) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res2 = OpImageSampleImplicitLod %f32vec4 %simg %f32vec2_hh ConstOffsets %const_offsets
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand ConstOffsets can only be used with OpImageGather "
+ "and OpImageDrefGather: ImageSampleImplicitLod"));
+}
+
+TEST_F(ValidateImage, DrefGatherSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageDrefGather %f32vec4 %simg %f32vec4_0000 %f32_0_5
+%res2 = OpImageDrefGather %f32vec4 %simg %f32vec4_0000 %f32_0_5 ConstOffsets %const_offsets
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, DrefGatherVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0001 %uniform_image_void_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_void_2d_0001 %img %sampler
+%res1 = OpImageDrefGather %u32vec4 %simg %f32vec2_00 %f32_0_5
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageDrefGather"));
+}
+
+TEST_F(ValidateImage, DrefGatherWrongDrefType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0101 %uniform_image_f32_cube_0101
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_cube_0101 %img %sampler
+%res1 = OpImageDrefGather %f32vec4 %simg %f32vec4_0000 %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Dref to be of Image 'Sampled Type': ImageDrefGather"));
+}
+
+TEST_F(ValidateImage, ReadSuccess1) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %u32vec4 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, ReadSuccess2) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0002_rgba32f %uniform_image_f32_1d_0002_rgba32f
+%res1 = OpImageRead %f32vec4 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability Image1D\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, ReadSuccess3) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0102_rgba32f %uniform_image_f32_cube_0102_rgba32f
+%res1 = OpImageRead %f32vec4 %img %u32vec3_012
+)";
+
+ const std::string extra = "\nOpCapability ImageCubeArray\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, ReadSuccess4) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_spd_0002 %uniform_image_f32_spd_0002
+%res1 = OpImageRead %f32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, ReadNeedCapabilityStorageImageReadWithoutFormat) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %u32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Capability StorageImageReadWithoutFormat is required to read storage "
+ "image: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadNeedCapabilityImage1D) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0002_rgba32f %uniform_image_f32_1d_0002_rgba32f
+%res1 = OpImageRead %f32vec4 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Capability Image1D is required to access storage image: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadNeedCapabilityImageCubeArray) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0102_rgba32f %uniform_image_f32_cube_0102_rgba32f
+%res1 = OpImageRead %f32vec4 %img %u32vec3_012
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Capability ImageCubeArray is required to access storage image: "
+ "ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %f32 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int or float vector type: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadWrongNumComponentsResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %f32vec3 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 4 components: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadNotImage) {
+ const std::string body = R"(
+%sampler = OpLoad %type_sampler %uniform_sampler
+%res1 = OpImageRead %f32vec4 %sampler %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadImageSampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageRead %f32vec4 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled' parameter to be 0 or 2: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadWrongSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %f32vec4 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Result Type components: "
+ "ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadVoidSampledType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_void_2d_0002 %uniform_image_void_2d_0002
+%res1 = OpImageRead %f32vec4 %img %u32vec2_01
+%res2 = OpImageRead %u32vec4 %img %u32vec2_01
+%res3 = OpImageRead %s32vec4 %img %u32vec2_01
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, ReadWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %u32vec4 %img %f32vec2_00
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be int scalar or vector: ImageRead"));
+}
+
+TEST_F(ValidateImage, ReadCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageRead %u32vec4 %img %u32_1
+)";
+
+ const std::string extra = "\nOpCapability StorageImageReadWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageRead"));
+}
+
+TEST_F(ValidateImage, WriteSuccess1) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %u32vec2_01 %u32vec4_0123
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, WriteSuccess2) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0002_rgba32f %uniform_image_f32_1d_0002_rgba32f
+%res1 = OpImageWrite %img %u32_1 %f32vec4_0000
+)";
+
+ const std::string extra = "\nOpCapability Image1D\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, WriteSuccess3) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0102_rgba32f %uniform_image_f32_cube_0102_rgba32f
+%res1 = OpImageWrite %img %u32vec3_012 %f32vec4_0000
+)";
+
+ const std::string extra = "\nOpCapability ImageCubeArray\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, WriteSuccess4) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0010 %uniform_image_f32_2d_0010
+;TODO(atgoo@github.com) Is it legal to write to MS image without sample index?
+%res1 = OpImageWrite %img %u32vec2_01 %f32vec4_0000
+%res2 = OpImageWrite %img %u32vec2_01 %f32vec4_0000 Sample %u32_1
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, WriteSubpassData) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_spd_0002 %uniform_image_f32_spd_0002
+%res1 = OpImageWrite %img %u32vec2_01 %f32vec4_0000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'Dim' cannot be SubpassData: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteNeedCapabilityStorageImageWriteWithoutFormat) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %u32vec2_01 %u32vec4_0123
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Capability StorageImageWriteWithoutFormat is required to write to "
+ "storage image: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteNeedCapabilityImage1D) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_1d_0002_rgba32f %uniform_image_f32_1d_0002_rgba32f
+%res1 = OpImageWrite %img %u32vec2_01 %f32vec4_0000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Capability Image1D is required to access storage image: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteNeedCapabilityImageCubeArray) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_cube_0102_rgba32f %uniform_image_f32_cube_0102_rgba32f
+%res1 = OpImageWrite %img %u32vec3_012 %f32vec4_0000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Capability ImageCubeArray is required to access storage image: "
+ "ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteNotImage) {
+ const std::string body = R"(
+%sampler = OpLoad %type_sampler %uniform_sampler
+%res1 = OpImageWrite %sampler %u32vec2_01 %f32vec4_0000
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteImageSampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageWrite %img %u32vec2_01 %f32vec4_0000
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled' parameter to be 0 or 2: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %f32vec2_00 %u32vec4_0123
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be int scalar or vector: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %u32_1 %u32vec4_0123
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteTexelNotVector) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %u32vec2_01 %u32_0
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Texel to be int or float vector or scalar: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteTexelNotVector4) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %u32vec2_01 %u32vec3_012
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Texel to have 4 components: ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteTexelWrongComponentType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_u32_2d_0000 %uniform_image_u32_2d_0000
+%res1 = OpImageWrite %img %u32vec2_01 %f32vec4_0000
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image 'Sampled Type' to be the same as Texel components: "
+ "ImageWrite"));
+}
+
+TEST_F(ValidateImage, WriteSampleNotInteger) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0010 %uniform_image_f32_2d_0010
+%res1 = OpImageWrite %img %u32vec2_01 %f32vec4_0000 Sample %f32_1
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image Operand Sample to be int scalar: "
+ "ImageWrite"));
+}
+
+TEST_F(ValidateImage, SampleNotMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0002 %uniform_image_f32_2d_0002
+%res2 = OpImageWrite %img %u32vec2_01 %f32vec4_0000 Sample %u32_1
+)";
+
+ const std::string extra = "\nOpCapability StorageImageWriteWithoutFormat\n";
+ CompileSuccessfully(GenerateShaderCode(body, extra).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Sample requires non-zero 'MS' parameter: ImageWrite"));
+}
+
+TEST_F(ValidateImage, SampleWrongOpcode) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0010 %uniform_image_f32_2d_0010
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0010 %img %sampler
+%res1 = OpImageSampleExplicitLod %f32vec4 %simg %f32vec2_00 Sample %u32_1
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image Operand Sample can only be used with OpImageFetch, OpImageRead "
+ "and OpImageWrite: ImageSampleExplicitLod"));
+}
+
+TEST_F(ValidateImage, SampleImageToImageSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%img2 = OpImage %type_image_f32_2d_0001 %simg
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, SampleImageToImageWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%img2 = OpImage %type_sampled_image_f32_2d_0001 %simg
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be OpTypeImage: Image"));
+}
+
+TEST_F(ValidateImage, SampleImageToImageNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%img2 = OpImage %type_image_f32_2d_0001 %img
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sample Image to be of type OpTypeSampleImage: Image"));
+}
+
+TEST_F(ValidateImage, SampleImageToImageNotTheSameImageType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%img2 = OpImage %type_image_f32_2d_0002 %simg
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Sample Image image type to be equal to Result Type: Image"));
+}
+
+TEST_F(ValidateImage, QueryFormatSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryFormat %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QueryFormatWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryFormat %bool %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int scalar type: ImageQueryFormat"));
+}
+
+TEST_F(ValidateImage, QueryFormatNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryFormat %u32 %simg
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected operand to be of type OpTypeImage: ImageQueryFormat"));
+}
+
+TEST_F(ValidateImage, QueryOrderSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryOrder %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QueryOrderWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryOrder %bool %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int scalar type: ImageQueryOrder"));
+}
+
+TEST_F(ValidateImage, QueryOrderNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryOrder %u32 %simg
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected operand to be of type OpTypeImage: ImageQueryOrder"));
+}
+
+TEST_F(ValidateImage, QuerySizeLodSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySizeLod %u32vec2 %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QuerySizeLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySizeLod %f32vec2 %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int scalar or vector type: "
+ "ImageQuerySizeLod"));
+}
+
+TEST_F(ValidateImage, QuerySizeLodResultTypeWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySizeLod %u32 %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Result Type has 1 components, but 2 expected: ImageQuerySizeLod"));
+}
+
+TEST_F(ValidateImage, QuerySizeLodNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQuerySizeLod %u32vec2 %simg %u32_1
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: ImageQuerySizeLod"));
+}
+
+TEST_F(ValidateImage, QuerySizeLodWrongImageDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageQuerySizeLod %u32vec2 %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'Dim' must be 1D, 2D, 3D or Cube: ImageQuerySizeLod"));
+}
+
+TEST_F(ValidateImage, QuerySizeLodMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0010 %uniform_image_f32_2d_0010
+%res1 = OpImageQuerySizeLod %u32vec2 %img %u32_1
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'MS' must be 0: ImageQuerySizeLod"));
+}
+
+TEST_F(ValidateImage, QuerySizeLodWrongLodType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySizeLod %u32vec2 %img %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Level of Detail to be int or float scalar: ImageQuerySizeLod"));
+}
+
+TEST_F(ValidateImage, QuerySizeSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySize %u32vec2 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QuerySizeWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySize %f32vec2 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int scalar or vector type: "
+ "ImageQuerySize"));
+}
+
+TEST_F(ValidateImage, QuerySizeNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQuerySize %u32vec2 %simg
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: ImageQuerySize"));
+}
+
+// TODO(atgoo@github.com) Add more tests for OpQuerySize.
+
+TEST_F(ValidateImage, QueryLodSuccessKernel) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLod %f32vec2 %simg %f32vec2_hh
+%res2 = OpImageQueryLod %f32vec2 %simg %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QueryLodSuccessShader) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLod %f32vec2 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QueryLodWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLod %u32vec2 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be float vector type: ImageQueryLod"));
+}
+
+TEST_F(ValidateImage, QueryLodResultTypeWrongSize) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLod %f32vec3 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to have 2 components: ImageQueryLod"));
+}
+
+TEST_F(ValidateImage, QueryLodNotSampledImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryLod %f32vec2 %img %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image operand to be of type OpTypeSampledImage: "
+ "ImageQueryLod"));
+}
+
+TEST_F(ValidateImage, QueryLodWrongDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_rect_0001 %img %sampler
+%res1 = OpImageQueryLod %f32vec2 %simg %f32vec2_hh
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'Dim' must be 1D, 2D, 3D or Cube: ImageQueryLod"));
+}
+
+TEST_F(ValidateImage, QueryLodWrongCoordinateType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLod %f32vec2 %simg %u32vec2_01
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to be float scalar or vector: ImageQueryLod"));
+}
+
+TEST_F(ValidateImage, QueryLodCoordinateSizeTooSmall) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLod %f32vec2 %simg %f32_0
+)";
+
+ CompileSuccessfully(GenerateShaderCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Coordinate to have at least 2 components, but given only 1: "
+ "ImageQueryLod"));
+}
+
+TEST_F(ValidateImage, QueryLevelsSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryLevels %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QueryLevelsWrongResultType) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQueryLevels %f32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Result Type to be int scalar type: ImageQueryLevels"));
+}
+
+TEST_F(ValidateImage, QueryLevelsNotImage) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%sampler = OpLoad %type_sampler %uniform_sampler
+%simg = OpSampledImage %type_sampled_image_f32_2d_0001 %img %sampler
+%res1 = OpImageQueryLevels %u32 %simg
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Expected Image to be of type OpTypeImage: ImageQueryLevels"));
+}
+
+TEST_F(ValidateImage, QueryLevelsWrongDim) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_rect_0001 %uniform_image_f32_rect_0001
+%res1 = OpImageQueryLevels %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'Dim' must be 1D, 2D, 3D or Cube: ImageQueryLevels"));
+}
+
+TEST_F(ValidateImage, QuerySamplesSuccess) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0010 %uniform_image_f32_2d_0010
+%res1 = OpImageQuerySamples %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_SUCCESS, ValidateInstructions());
+}
+
+TEST_F(ValidateImage, QuerySamplesNot2D) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_3d_0010 %uniform_image_f32_3d_0010
+%res1 = OpImageQuerySamples %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'Dim' must be 2D: ImageQuerySamples"));
+}
+
+TEST_F(ValidateImage, QuerySamplesNotMultisampled) {
+ const std::string body = R"(
+%img = OpLoad %type_image_f32_2d_0001 %uniform_image_f32_2d_0001
+%res1 = OpImageQuerySamples %u32 %img
+)";
+
+ CompileSuccessfully(GenerateKernelCode(body).c_str());
+ ASSERT_EQ(SPV_ERROR_INVALID_DATA, ValidateInstructions());
+ EXPECT_THAT(getDiagnosticString(), HasSubstr(
+ "Image 'MS' must be 1: ImageQuerySamples"));
+}
+
+} // anonymous namespace