1988 lines
69 KiB
C++
1988 lines
69 KiB
C++
// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Validates correctness of image instructions.
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#include "source/val/validate.h"
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#include <string>
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#include "source/diagnostic.h"
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#include "source/opcode.h"
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#include "source/spirv_target_env.h"
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#include "source/util/bitutils.h"
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#include "source/val/instruction.h"
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#include "source/val/validate_scopes.h"
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#include "source/val/validation_state.h"
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namespace spvtools {
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namespace val {
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namespace {
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// Performs compile time check that all SpvImageOperandsXXX cases are handled in
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// this module. If SpvImageOperandsXXX list changes, this function will fail the
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// build.
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// For all other purposes this is a dummy function.
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bool CheckAllImageOperandsHandled() {
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SpvImageOperandsMask enum_val = SpvImageOperandsBiasMask;
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// Some improvised code to prevent the compiler from considering enum_val
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// constant and optimizing the switch away.
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uint32_t stack_var = 0;
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if (reinterpret_cast<uintptr_t>(&stack_var) % 256)
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enum_val = SpvImageOperandsLodMask;
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switch (enum_val) {
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// Please update the validation rules in this module if you are changing
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// the list of image operands, and add new enum values to this switch.
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case SpvImageOperandsMaskNone:
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return false;
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case SpvImageOperandsBiasMask:
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case SpvImageOperandsLodMask:
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case SpvImageOperandsGradMask:
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case SpvImageOperandsConstOffsetMask:
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case SpvImageOperandsOffsetMask:
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case SpvImageOperandsConstOffsetsMask:
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case SpvImageOperandsSampleMask:
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case SpvImageOperandsMinLodMask:
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// TODO(dneto): Support image operands related to the Vulkan memory model.
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// https://gitlab.khronos.org/spirv/spirv-tools/issues/32
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case SpvImageOperandsMakeTexelAvailableKHRMask:
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case SpvImageOperandsMakeTexelVisibleKHRMask:
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case SpvImageOperandsNonPrivateTexelKHRMask:
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case SpvImageOperandsVolatileTexelKHRMask:
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case SpvImageOperandsSignExtendMask:
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case SpvImageOperandsZeroExtendMask:
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return true;
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}
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return false;
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}
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// Used by GetImageTypeInfo. See OpTypeImage spec for more information.
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struct ImageTypeInfo {
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uint32_t sampled_type = 0;
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SpvDim dim = SpvDimMax;
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uint32_t depth = 0;
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uint32_t arrayed = 0;
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uint32_t multisampled = 0;
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uint32_t sampled = 0;
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SpvImageFormat format = SpvImageFormatMax;
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SpvAccessQualifier access_qualifier = SpvAccessQualifierMax;
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};
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// Provides information on image type. |id| should be object of either
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// OpTypeImage or OpTypeSampledImage type. Returns false in case of failure
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// (not a valid id, failed to parse the instruction, etc).
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bool GetImageTypeInfo(const ValidationState_t& _, uint32_t id,
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ImageTypeInfo* info) {
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if (!id || !info) return false;
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const Instruction* inst = _.FindDef(id);
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assert(inst);
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if (inst->opcode() == SpvOpTypeSampledImage) {
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inst = _.FindDef(inst->word(2));
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assert(inst);
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}
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if (inst->opcode() != SpvOpTypeImage) return false;
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const size_t num_words = inst->words().size();
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if (num_words != 9 && num_words != 10) return false;
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info->sampled_type = inst->word(2);
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info->dim = static_cast<SpvDim>(inst->word(3));
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info->depth = inst->word(4);
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info->arrayed = inst->word(5);
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info->multisampled = inst->word(6);
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info->sampled = inst->word(7);
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info->format = static_cast<SpvImageFormat>(inst->word(8));
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info->access_qualifier = num_words < 10
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? SpvAccessQualifierMax
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: static_cast<SpvAccessQualifier>(inst->word(9));
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return true;
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}
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bool IsImplicitLod(SpvOp opcode) {
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switch (opcode) {
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case SpvOpImageSampleImplicitLod:
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case SpvOpImageSampleDrefImplicitLod:
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case SpvOpImageSampleProjImplicitLod:
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case SpvOpImageSampleProjDrefImplicitLod:
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case SpvOpImageSparseSampleImplicitLod:
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case SpvOpImageSparseSampleDrefImplicitLod:
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case SpvOpImageSparseSampleProjImplicitLod:
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case SpvOpImageSparseSampleProjDrefImplicitLod:
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return true;
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default:
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break;
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}
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return false;
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}
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bool IsExplicitLod(SpvOp opcode) {
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switch (opcode) {
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case SpvOpImageSampleExplicitLod:
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case SpvOpImageSampleDrefExplicitLod:
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case SpvOpImageSampleProjExplicitLod:
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case SpvOpImageSampleProjDrefExplicitLod:
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case SpvOpImageSparseSampleExplicitLod:
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case SpvOpImageSparseSampleDrefExplicitLod:
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case SpvOpImageSparseSampleProjExplicitLod:
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case SpvOpImageSparseSampleProjDrefExplicitLod:
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return true;
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default:
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break;
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}
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return false;
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}
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// Returns true if the opcode is a Image instruction which applies
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// homogenous projection to the coordinates.
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bool IsProj(SpvOp opcode) {
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switch (opcode) {
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case SpvOpImageSampleProjImplicitLod:
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case SpvOpImageSampleProjDrefImplicitLod:
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case SpvOpImageSparseSampleProjImplicitLod:
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case SpvOpImageSparseSampleProjDrefImplicitLod:
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case SpvOpImageSampleProjExplicitLod:
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case SpvOpImageSampleProjDrefExplicitLod:
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case SpvOpImageSparseSampleProjExplicitLod:
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case SpvOpImageSparseSampleProjDrefExplicitLod:
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return true;
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default:
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break;
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}
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return false;
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}
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// Returns the number of components in a coordinate used to access a texel in
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// a single plane of an image with the given parameters.
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uint32_t GetPlaneCoordSize(const ImageTypeInfo& info) {
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uint32_t plane_size = 0;
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// If this switch breaks your build, please add new values below.
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switch (info.dim) {
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case SpvDim1D:
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case SpvDimBuffer:
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plane_size = 1;
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break;
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case SpvDim2D:
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case SpvDimRect:
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case SpvDimSubpassData:
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plane_size = 2;
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break;
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case SpvDim3D:
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case SpvDimCube:
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// For Cube direction vector is used instead of UV.
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plane_size = 3;
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break;
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case SpvDimMax:
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assert(0);
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break;
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}
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return plane_size;
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}
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// Returns minimal number of coordinates based on image dim, arrayed and whether
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// the instruction uses projection coordinates.
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uint32_t GetMinCoordSize(SpvOp opcode, const ImageTypeInfo& info) {
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if (info.dim == SpvDimCube &&
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(opcode == SpvOpImageRead || opcode == SpvOpImageWrite ||
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opcode == SpvOpImageSparseRead)) {
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// These opcodes use UV for Cube, not direction vector.
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return 3;
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}
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return GetPlaneCoordSize(info) + info.arrayed + (IsProj(opcode) ? 1 : 0);
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}
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// Checks ImageOperand bitfield and respective operands.
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spv_result_t ValidateImageOperands(ValidationState_t& _,
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const Instruction* inst,
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const ImageTypeInfo& info, uint32_t mask,
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uint32_t word_index) {
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static const bool kAllImageOperandsHandled = CheckAllImageOperandsHandled();
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(void)kAllImageOperandsHandled;
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const SpvOp opcode = inst->opcode();
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const size_t num_words = inst->words().size();
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// NonPrivate, Volatile, SignExtend, ZeroExtend take no operand words.
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const uint32_t mask_bits_having_operands =
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mask & ~uint32_t(SpvImageOperandsNonPrivateTexelKHRMask |
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SpvImageOperandsVolatileTexelKHRMask |
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SpvImageOperandsSignExtendMask |
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SpvImageOperandsZeroExtendMask);
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size_t expected_num_image_operand_words =
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spvtools::utils::CountSetBits(mask_bits_having_operands);
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if (mask & SpvImageOperandsGradMask) {
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// Grad uses two words.
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++expected_num_image_operand_words;
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}
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if (expected_num_image_operand_words != num_words - word_index) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Number of image operand ids doesn't correspond to the bit mask";
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}
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if (spvtools::utils::CountSetBits(
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mask & (SpvImageOperandsOffsetMask | SpvImageOperandsConstOffsetMask |
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SpvImageOperandsConstOffsetsMask)) > 1) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operands Offset, ConstOffset, ConstOffsets cannot be used "
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<< "together";
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}
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const bool is_implicit_lod = IsImplicitLod(opcode);
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const bool is_explicit_lod = IsExplicitLod(opcode);
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// The checks should be done in the order of definition of OperandImage.
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if (mask & SpvImageOperandsBiasMask) {
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if (!is_implicit_lod) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Bias can only be used with ImplicitLod opcodes";
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}
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const uint32_t type_id = _.GetTypeId(inst->word(word_index++));
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if (!_.IsFloatScalarType(type_id)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Bias to be float scalar";
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}
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if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
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info.dim != SpvDimCube) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Bias requires 'Dim' parameter to be 1D, 2D, 3D "
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"or Cube";
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}
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if (info.multisampled != 0) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Bias requires 'MS' parameter to be 0";
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}
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}
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if (mask & SpvImageOperandsLodMask) {
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if (!is_explicit_lod && opcode != SpvOpImageFetch &&
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opcode != SpvOpImageSparseFetch) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Lod can only be used with ExplicitLod opcodes "
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<< "and OpImageFetch";
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}
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if (mask & SpvImageOperandsGradMask) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand bits Lod and Grad cannot be set at the same "
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"time";
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}
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const uint32_t type_id = _.GetTypeId(inst->word(word_index++));
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if (is_explicit_lod) {
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if (!_.IsFloatScalarType(type_id)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Lod to be float scalar when used "
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<< "with ExplicitLod";
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}
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} else {
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if (!_.IsIntScalarType(type_id)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Lod to be int scalar when used with "
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<< "OpImageFetch";
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}
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}
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if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
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info.dim != SpvDimCube) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Lod requires 'Dim' parameter to be 1D, 2D, 3D "
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"or Cube";
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}
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if (info.multisampled != 0) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Lod requires 'MS' parameter to be 0";
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}
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}
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if (mask & SpvImageOperandsGradMask) {
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if (!is_explicit_lod) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Grad can only be used with ExplicitLod opcodes";
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}
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const uint32_t dx_type_id = _.GetTypeId(inst->word(word_index++));
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const uint32_t dy_type_id = _.GetTypeId(inst->word(word_index++));
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if (!_.IsFloatScalarOrVectorType(dx_type_id) ||
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!_.IsFloatScalarOrVectorType(dy_type_id)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected both Image Operand Grad ids to be float scalars or "
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<< "vectors";
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}
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const uint32_t plane_size = GetPlaneCoordSize(info);
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const uint32_t dx_size = _.GetDimension(dx_type_id);
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const uint32_t dy_size = _.GetDimension(dy_type_id);
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if (plane_size != dx_size) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Grad dx to have " << plane_size
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<< " components, but given " << dx_size;
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}
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if (plane_size != dy_size) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Grad dy to have " << plane_size
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<< " components, but given " << dy_size;
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}
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if (info.multisampled != 0) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Grad requires 'MS' parameter to be 0";
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}
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}
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if (mask & SpvImageOperandsConstOffsetMask) {
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if (info.dim == SpvDimCube) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand ConstOffset cannot be used with Cube Image "
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"'Dim'";
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}
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const uint32_t id = inst->word(word_index++);
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const uint32_t type_id = _.GetTypeId(id);
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if (!_.IsIntScalarOrVectorType(type_id)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffset to be int scalar or "
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<< "vector";
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}
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if (!spvOpcodeIsConstant(_.GetIdOpcode(id))) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffset to be a const object";
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}
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const uint32_t plane_size = GetPlaneCoordSize(info);
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const uint32_t offset_size = _.GetDimension(type_id);
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if (plane_size != offset_size) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffset to have " << plane_size
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<< " components, but given " << offset_size;
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}
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}
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if (mask & SpvImageOperandsOffsetMask) {
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if (info.dim == SpvDimCube) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Offset cannot be used with Cube Image 'Dim'";
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}
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const uint32_t id = inst->word(word_index++);
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const uint32_t type_id = _.GetTypeId(id);
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if (!_.IsIntScalarOrVectorType(type_id)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Offset to be int scalar or "
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<< "vector";
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}
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const uint32_t plane_size = GetPlaneCoordSize(info);
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const uint32_t offset_size = _.GetDimension(type_id);
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if (plane_size != offset_size) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand Offset to have " << plane_size
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<< " components, but given " << offset_size;
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}
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}
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if (mask & SpvImageOperandsConstOffsetsMask) {
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if (opcode != SpvOpImageGather && opcode != SpvOpImageDrefGather &&
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opcode != SpvOpImageSparseGather &&
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opcode != SpvOpImageSparseDrefGather) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand ConstOffsets can only be used with "
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"OpImageGather and OpImageDrefGather";
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}
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if (info.dim == SpvDimCube) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand ConstOffsets cannot be used with Cube Image "
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"'Dim'";
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}
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const uint32_t id = inst->word(word_index++);
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const uint32_t type_id = _.GetTypeId(id);
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const Instruction* type_inst = _.FindDef(type_id);
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assert(type_inst);
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if (type_inst->opcode() != SpvOpTypeArray) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffsets to be an array of size 4";
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}
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uint64_t array_size = 0;
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if (!_.GetConstantValUint64(type_inst->word(3), &array_size)) {
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assert(0 && "Array type definition is corrupt");
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}
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if (array_size != 4) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffsets to be an array of size 4";
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}
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const uint32_t component_type = type_inst->word(2);
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if (!_.IsIntVectorType(component_type) ||
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_.GetDimension(component_type) != 2) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffsets array componenets to be "
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"int vectors of size 2";
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}
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if (!spvOpcodeIsConstant(_.GetIdOpcode(id))) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Expected Image Operand ConstOffsets to be a const object";
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}
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}
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if (mask & SpvImageOperandsSampleMask) {
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if (opcode != SpvOpImageFetch && opcode != SpvOpImageRead &&
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opcode != SpvOpImageWrite && opcode != SpvOpImageSparseFetch &&
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opcode != SpvOpImageSparseRead) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Sample can only be used with OpImageFetch, "
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<< "OpImageRead, OpImageWrite, OpImageSparseFetch and "
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<< "OpImageSparseRead";
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}
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if (info.multisampled == 0) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Image Operand Sample requires non-zero 'MS' parameter";
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}
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const uint32_t type_id = _.GetTypeId(inst->word(word_index++));
|
|
if (!_.IsIntScalarType(type_id)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image Operand Sample to be int scalar";
|
|
}
|
|
}
|
|
|
|
if (mask & SpvImageOperandsMinLodMask) {
|
|
if (!is_implicit_lod && !(mask & SpvImageOperandsGradMask)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MinLod can only be used with ImplicitLod "
|
|
<< "opcodes or together with Image Operand Grad";
|
|
}
|
|
|
|
const uint32_t type_id = _.GetTypeId(inst->word(word_index++));
|
|
if (!_.IsFloatScalarType(type_id)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image Operand MinLod to be float scalar";
|
|
}
|
|
|
|
if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
|
|
info.dim != SpvDimCube) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MinLod requires 'Dim' parameter to be 1D, 2D, "
|
|
"3D or Cube";
|
|
}
|
|
|
|
if (info.multisampled != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MinLod requires 'MS' parameter to be 0";
|
|
}
|
|
}
|
|
|
|
if (mask & SpvImageOperandsMakeTexelAvailableKHRMask) {
|
|
// Checked elsewhere: capability and memory model are correct.
|
|
if (opcode != SpvOpImageWrite) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MakeTexelAvailableKHR can only be used with Op"
|
|
<< spvOpcodeString(SpvOpImageWrite) << ": Op"
|
|
<< spvOpcodeString(opcode);
|
|
}
|
|
|
|
if (!(mask & SpvImageOperandsNonPrivateTexelKHRMask)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MakeTexelAvailableKHR requires "
|
|
"NonPrivateTexelKHR is also specified: Op"
|
|
<< spvOpcodeString(opcode);
|
|
}
|
|
|
|
const auto available_scope = inst->word(word_index++);
|
|
if (auto error = ValidateMemoryScope(_, inst, available_scope))
|
|
return error;
|
|
}
|
|
|
|
if (mask & SpvImageOperandsMakeTexelVisibleKHRMask) {
|
|
// Checked elsewhere: capability and memory model are correct.
|
|
if (opcode != SpvOpImageRead && opcode != SpvOpImageSparseRead) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MakeTexelVisibleKHR can only be used with Op"
|
|
<< spvOpcodeString(SpvOpImageRead) << " or Op"
|
|
<< spvOpcodeString(SpvOpImageSparseRead) << ": Op"
|
|
<< spvOpcodeString(opcode);
|
|
}
|
|
|
|
if (!(mask & SpvImageOperandsNonPrivateTexelKHRMask)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Operand MakeTexelVisibleKHR requires NonPrivateTexelKHR "
|
|
"is also specified: Op"
|
|
<< spvOpcodeString(opcode);
|
|
}
|
|
|
|
const auto visible_scope = inst->word(word_index++);
|
|
if (auto error = ValidateMemoryScope(_, inst, visible_scope)) return error;
|
|
}
|
|
|
|
if (mask & SpvImageOperandsSignExtendMask) {
|
|
// Checked elsewhere: SPIR-V 1.4 version or later.
|
|
|
|
// "The texel value is converted to the target value via sign extension.
|
|
// Only valid when the texel type is a scalar or vector of integer type."
|
|
//
|
|
// We don't have enough information to know what the texel type is.
|
|
// In OpenCL, knowledge is deferred until runtime: the image SampledType is
|
|
// void, and the Format is Unknown.
|
|
// In Vulkan, the texel type is only known in all cases by the pipeline
|
|
// setup.
|
|
}
|
|
|
|
if (mask & SpvImageOperandsZeroExtendMask) {
|
|
// Checked elsewhere: SPIR-V 1.4 version or later.
|
|
|
|
// "The texel value is converted to the target value via zero extension.
|
|
// Only valid when the texel type is a scalar or vector of integer type."
|
|
//
|
|
// We don't have enough information to know what the texel type is.
|
|
// In OpenCL, knowledge is deferred until runtime: the image SampledType is
|
|
// void, and the Format is Unknown.
|
|
// In Vulkan, the texel type is only known in all cases by the pipeline
|
|
// setup.
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
// Checks some of the validation rules which are common to multiple opcodes.
|
|
spv_result_t ValidateImageCommon(ValidationState_t& _, const Instruction* inst,
|
|
const ImageTypeInfo& info) {
|
|
const SpvOp opcode = inst->opcode();
|
|
if (IsProj(opcode)) {
|
|
if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
|
|
info.dim != SpvDimRect) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Dim' parameter to be 1D, 2D, 3D or Rect";
|
|
}
|
|
|
|
if (info.multisampled != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Image 'MS' parameter to be 0";
|
|
}
|
|
|
|
if (info.arrayed != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Image 'arrayed' parameter to be 0";
|
|
}
|
|
}
|
|
|
|
if (opcode == SpvOpImageRead || opcode == SpvOpImageSparseRead ||
|
|
opcode == SpvOpImageWrite) {
|
|
if (info.sampled == 0) {
|
|
} else if (info.sampled == 2) {
|
|
if (info.dim == SpvDim1D && !_.HasCapability(SpvCapabilityImage1D)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability Image1D is required to access storage image";
|
|
} else if (info.dim == SpvDimRect &&
|
|
!_.HasCapability(SpvCapabilityImageRect)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability ImageRect is required to access storage image";
|
|
} else if (info.dim == SpvDimBuffer &&
|
|
!_.HasCapability(SpvCapabilityImageBuffer)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability ImageBuffer is required to access storage image";
|
|
} else if (info.dim == SpvDimCube && info.arrayed == 1 &&
|
|
!_.HasCapability(SpvCapabilityImageCubeArray)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability ImageCubeArray is required to access "
|
|
<< "storage image";
|
|
}
|
|
|
|
if (info.multisampled == 1 &&
|
|
!_.HasCapability(SpvCapabilityImageMSArray)) {
|
|
#if 0
|
|
// TODO(atgoo@github.com) The description of this rule in the spec
|
|
// is unclear and Glslang doesn't declare ImageMSArray. Need to clarify
|
|
// and reenable.
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability ImageMSArray is required to access storage "
|
|
<< "image";
|
|
#endif
|
|
}
|
|
} else {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled' parameter to be 0 or 2";
|
|
}
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
// Returns true if opcode is *ImageSparse*, false otherwise.
|
|
bool IsSparse(SpvOp opcode) {
|
|
switch (opcode) {
|
|
case SpvOpImageSparseSampleImplicitLod:
|
|
case SpvOpImageSparseSampleExplicitLod:
|
|
case SpvOpImageSparseSampleDrefImplicitLod:
|
|
case SpvOpImageSparseSampleDrefExplicitLod:
|
|
case SpvOpImageSparseSampleProjImplicitLod:
|
|
case SpvOpImageSparseSampleProjExplicitLod:
|
|
case SpvOpImageSparseSampleProjDrefImplicitLod:
|
|
case SpvOpImageSparseSampleProjDrefExplicitLod:
|
|
case SpvOpImageSparseFetch:
|
|
case SpvOpImageSparseGather:
|
|
case SpvOpImageSparseDrefGather:
|
|
case SpvOpImageSparseTexelsResident:
|
|
case SpvOpImageSparseRead: {
|
|
return true;
|
|
}
|
|
|
|
default: { return false; }
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Checks sparse image opcode result type and returns the second struct member.
|
|
// Returns inst.type_id for non-sparse image opcodes.
|
|
// Not valid for sparse image opcodes which do not return a struct.
|
|
spv_result_t GetActualResultType(ValidationState_t& _, const Instruction* inst,
|
|
uint32_t* actual_result_type) {
|
|
const SpvOp opcode = inst->opcode();
|
|
|
|
if (IsSparse(opcode)) {
|
|
const Instruction* const type_inst = _.FindDef(inst->type_id());
|
|
assert(type_inst);
|
|
|
|
if (!type_inst || type_inst->opcode() != SpvOpTypeStruct) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be OpTypeStruct";
|
|
}
|
|
|
|
if (type_inst->words().size() != 4 ||
|
|
!_.IsIntScalarType(type_inst->word(2))) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be a struct containing an int "
|
|
"scalar and a texel";
|
|
}
|
|
|
|
*actual_result_type = type_inst->word(3);
|
|
} else {
|
|
*actual_result_type = inst->type_id();
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
// Returns a string describing actual result type of an opcode.
|
|
// Not valid for sparse image opcodes which do not return a struct.
|
|
const char* GetActualResultTypeStr(SpvOp opcode) {
|
|
if (IsSparse(opcode)) return "Result Type's second member";
|
|
return "Result Type";
|
|
}
|
|
|
|
spv_result_t ValidateTypeImage(ValidationState_t& _, const Instruction* inst) {
|
|
assert(inst->type_id() == 0);
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, inst->word(1), &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if ((!_.IsFloatScalarType(info.sampled_type) &&
|
|
!_.IsIntScalarType(info.sampled_type)) ||
|
|
32 != _.GetBitWidth(info.sampled_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sampled Type to be a 32-bit int or float "
|
|
"scalar type for Vulkan environment";
|
|
}
|
|
} else if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if (!_.IsVoidType(info.sampled_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Sampled Type must be OpTypeVoid in the OpenCL environment.";
|
|
}
|
|
} else {
|
|
const SpvOp sampled_type_opcode = _.GetIdOpcode(info.sampled_type);
|
|
if (sampled_type_opcode != SpvOpTypeVoid &&
|
|
sampled_type_opcode != SpvOpTypeInt &&
|
|
sampled_type_opcode != SpvOpTypeFloat) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sampled Type to be either void or"
|
|
<< " numerical scalar type";
|
|
}
|
|
}
|
|
|
|
// Dim is checked elsewhere.
|
|
|
|
if (info.depth > 2) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Invalid Depth " << info.depth << " (must be 0, 1 or 2)";
|
|
}
|
|
|
|
if (info.arrayed > 1) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Invalid Arrayed " << info.arrayed << " (must be 0 or 1)";
|
|
}
|
|
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if ((info.arrayed == 1) && (info.dim != SpvDim1D) &&
|
|
(info.dim != SpvDim2D)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "In the OpenCL environment, Arrayed may only be set to 1 "
|
|
<< "when Dim is either 1D or 2D.";
|
|
}
|
|
}
|
|
|
|
if (info.multisampled > 1) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Invalid MS " << info.multisampled << " (must be 0 or 1)";
|
|
}
|
|
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if (info.multisampled != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "MS must be 0 in the OpenCL environement.";
|
|
}
|
|
}
|
|
|
|
if (info.sampled > 2) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Invalid Sampled " << info.sampled << " (must be 0, 1 or 2)";
|
|
}
|
|
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if (info.sampled != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Sampled must be 0 in the OpenCL environment.";
|
|
}
|
|
}
|
|
|
|
if (info.dim == SpvDimSubpassData) {
|
|
if (info.sampled != 2) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Dim SubpassData requires Sampled to be 2";
|
|
}
|
|
|
|
if (info.format != SpvImageFormatUnknown) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Dim SubpassData requires format Unknown";
|
|
}
|
|
}
|
|
|
|
// Format and Access Qualifier are also checked elsewhere.
|
|
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if (info.access_qualifier == SpvAccessQualifierMax) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "In the OpenCL environment, the optional Access Qualifier"
|
|
<< " must be present.";
|
|
}
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateTypeSampledImage(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
const uint32_t image_type = inst->word(2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
bool IsAllowedSampledImageOperand(SpvOp opcode) {
|
|
switch (opcode) {
|
|
case SpvOpSampledImage:
|
|
case SpvOpImageSampleImplicitLod:
|
|
case SpvOpImageSampleExplicitLod:
|
|
case SpvOpImageSampleDrefImplicitLod:
|
|
case SpvOpImageSampleDrefExplicitLod:
|
|
case SpvOpImageSampleProjImplicitLod:
|
|
case SpvOpImageSampleProjExplicitLod:
|
|
case SpvOpImageSampleProjDrefImplicitLod:
|
|
case SpvOpImageSampleProjDrefExplicitLod:
|
|
case SpvOpImageGather:
|
|
case SpvOpImageDrefGather:
|
|
case SpvOpImage:
|
|
case SpvOpImageQueryLod:
|
|
case SpvOpImageSparseSampleImplicitLod:
|
|
case SpvOpImageSparseSampleExplicitLod:
|
|
case SpvOpImageSparseSampleDrefImplicitLod:
|
|
case SpvOpImageSparseSampleDrefExplicitLod:
|
|
case SpvOpImageSparseGather:
|
|
case SpvOpImageSparseDrefGather:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
spv_result_t ValidateSampledImage(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
if (_.GetIdOpcode(inst->type_id()) != SpvOpTypeSampledImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be OpTypeSampledImage.";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage.";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
// TODO(atgoo@github.com) Check compatibility of result type and received
|
|
// image.
|
|
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (info.sampled != 1) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled' parameter to be 1 "
|
|
<< "for Vulkan environment.";
|
|
}
|
|
} else {
|
|
if (info.sampled != 0 && info.sampled != 1) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled' parameter to be 0 or 1";
|
|
}
|
|
}
|
|
|
|
if (info.dim == SpvDimSubpassData) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Dim' parameter to be not SubpassData.";
|
|
}
|
|
|
|
if (_.GetIdOpcode(_.GetOperandTypeId(inst, 3)) != SpvOpTypeSampler) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sampler to be of type OpTypeSampler";
|
|
}
|
|
|
|
// We need to validate 2 things:
|
|
// * All OpSampledImage instructions must be in the same block in which their
|
|
// Result <id> are consumed.
|
|
// * Result <id> from OpSampledImage instructions must not appear as operands
|
|
// to OpPhi instructions or OpSelect instructions, or any instructions other
|
|
// than the image lookup and query instructions specified to take an operand
|
|
// whose type is OpTypeSampledImage.
|
|
std::vector<Instruction*> consumers = _.getSampledImageConsumers(inst->id());
|
|
if (!consumers.empty()) {
|
|
for (auto consumer_instr : consumers) {
|
|
const auto consumer_opcode = consumer_instr->opcode();
|
|
if (consumer_instr->block() != inst->block()) {
|
|
return _.diag(SPV_ERROR_INVALID_ID, inst)
|
|
<< "All OpSampledImage instructions must be in the same block "
|
|
"in "
|
|
"which their Result <id> are consumed. OpSampledImage Result "
|
|
"Type <id> '"
|
|
<< _.getIdName(inst->id())
|
|
<< "' has a consumer in a different basic "
|
|
"block. The consumer instruction <id> is '"
|
|
<< _.getIdName(consumer_instr->id()) << "'.";
|
|
}
|
|
|
|
if (consumer_opcode == SpvOpPhi || consumer_opcode == SpvOpSelect) {
|
|
return _.diag(SPV_ERROR_INVALID_ID, inst)
|
|
<< "Result <id> from OpSampledImage instruction must not appear "
|
|
"as "
|
|
"operands of Op"
|
|
<< spvOpcodeString(static_cast<SpvOp>(consumer_opcode)) << "."
|
|
<< " Found result <id> '" << _.getIdName(inst->id())
|
|
<< "' as an operand of <id> '"
|
|
<< _.getIdName(consumer_instr->id()) << "'.";
|
|
}
|
|
|
|
if (!IsAllowedSampledImageOperand(consumer_opcode)) {
|
|
return _.diag(SPV_ERROR_INVALID_ID, inst)
|
|
<< "Result <id> from OpSampledImage instruction must not appear "
|
|
"as operand for Op"
|
|
<< spvOpcodeString(static_cast<SpvOp>(consumer_opcode))
|
|
<< ", since it is not specificed as taking an "
|
|
<< "OpTypeSampledImage."
|
|
<< " Found result <id> '" << _.getIdName(inst->id())
|
|
<< "' as an operand of <id> '"
|
|
<< _.getIdName(consumer_instr->id()) << "'.";
|
|
}
|
|
}
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageTexelPointer(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
const auto result_type = _.FindDef(inst->type_id());
|
|
if (result_type->opcode() != SpvOpTypePointer) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be OpTypePointer";
|
|
}
|
|
|
|
const auto storage_class = result_type->GetOperandAs<uint32_t>(1);
|
|
if (storage_class != SpvStorageClassImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be OpTypePointer whose Storage Class "
|
|
"operand is Image";
|
|
}
|
|
|
|
const auto ptr_type = result_type->GetOperandAs<uint32_t>(2);
|
|
const auto ptr_opcode = _.GetIdOpcode(ptr_type);
|
|
if (ptr_opcode != SpvOpTypeInt && ptr_opcode != SpvOpTypeFloat &&
|
|
ptr_opcode != SpvOpTypeVoid) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be OpTypePointer whose Type operand "
|
|
"must be a scalar numerical type or OpTypeVoid";
|
|
}
|
|
|
|
const auto image_ptr = _.FindDef(_.GetOperandTypeId(inst, 2));
|
|
if (!image_ptr || image_ptr->opcode() != SpvOpTypePointer) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be OpTypePointer";
|
|
}
|
|
|
|
const auto image_type = image_ptr->GetOperandAs<uint32_t>(2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be OpTypePointer with Type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (info.sampled_type != ptr_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as the Type "
|
|
"pointed to by Result Type";
|
|
}
|
|
|
|
if (info.dim == SpvDimSubpassData) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Dim SubpassData cannot be used with OpImageTexelPointer";
|
|
}
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if (!coord_type || !_.IsIntScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be integer scalar or vector";
|
|
}
|
|
|
|
uint32_t expected_coord_size = 0;
|
|
if (info.arrayed == 0) {
|
|
expected_coord_size = GetPlaneCoordSize(info);
|
|
} else if (info.arrayed == 1) {
|
|
switch (info.dim) {
|
|
case SpvDim1D:
|
|
expected_coord_size = 2;
|
|
break;
|
|
case SpvDimCube:
|
|
case SpvDim2D:
|
|
expected_coord_size = 3;
|
|
break;
|
|
default:
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Dim' must be one of 1D, 2D, or Cube when "
|
|
"Arrayed is 1";
|
|
break;
|
|
}
|
|
}
|
|
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (expected_coord_size != actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have " << expected_coord_size
|
|
<< " components, but given " << actual_coord_size;
|
|
}
|
|
|
|
const uint32_t sample_type = _.GetOperandTypeId(inst, 4);
|
|
if (!sample_type || !_.IsIntScalarType(sample_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sample to be integer scalar";
|
|
}
|
|
|
|
if (info.multisampled == 0) {
|
|
uint64_t ms = 0;
|
|
if (!_.GetConstantValUint64(inst->GetOperandAs<uint32_t>(4), &ms) ||
|
|
ms != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sample for Image with MS 0 to be a valid <id> for "
|
|
"the value 0";
|
|
}
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageLod(ValidationState_t& _, const Instruction* inst) {
|
|
const SpvOp opcode = inst->opcode();
|
|
uint32_t actual_result_type = 0;
|
|
if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) {
|
|
return error;
|
|
}
|
|
|
|
if (!_.IsIntVectorType(actual_result_type) &&
|
|
!_.IsFloatVectorType(actual_result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to be int or float vector type";
|
|
}
|
|
|
|
if (_.GetDimension(actual_result_type) != 4) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to have 4 components";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sampled Image to be of type OpTypeSampledImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result;
|
|
|
|
if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
|
|
const uint32_t texel_component_type =
|
|
_.GetComponentType(actual_result_type);
|
|
if (texel_component_type != info.sampled_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as "
|
|
<< GetActualResultTypeStr(opcode) << " components";
|
|
}
|
|
}
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if ((opcode == SpvOpImageSampleExplicitLod ||
|
|
opcode == SpvOpImageSparseSampleExplicitLod) &&
|
|
_.HasCapability(SpvCapabilityKernel)) {
|
|
if (!_.IsFloatScalarOrVectorType(coord_type) &&
|
|
!_.IsIntScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be int or float scalar or vector";
|
|
}
|
|
} else {
|
|
if (!_.IsFloatScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be float scalar or vector";
|
|
}
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetMinCoordSize(opcode, info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
|
|
if (inst->words().size() <= 5) {
|
|
assert(IsImplicitLod(opcode));
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
const uint32_t mask = inst->word(5);
|
|
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if (opcode == SpvOpImageSampleExplicitLod) {
|
|
if (mask & SpvImageOperandsConstOffsetMask) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "ConstOffset image operand not allowed "
|
|
<< "in the OpenCL environment.";
|
|
}
|
|
}
|
|
}
|
|
|
|
if (spv_result_t result =
|
|
ValidateImageOperands(_, inst, info, mask, /* word_index = */ 6))
|
|
return result;
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageDrefLod(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
const SpvOp opcode = inst->opcode();
|
|
uint32_t actual_result_type = 0;
|
|
if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) {
|
|
return error;
|
|
}
|
|
|
|
if (!_.IsIntScalarType(actual_result_type) &&
|
|
!_.IsFloatScalarType(actual_result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to be int or float scalar type";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sampled Image to be of type OpTypeSampledImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result;
|
|
|
|
if (actual_result_type != info.sampled_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as "
|
|
<< GetActualResultTypeStr(opcode);
|
|
}
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if (!_.IsFloatScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be float scalar or vector";
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetMinCoordSize(opcode, info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
|
|
const uint32_t dref_type = _.GetOperandTypeId(inst, 4);
|
|
if (!_.IsFloatScalarType(dref_type) || _.GetBitWidth(dref_type) != 32) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Dref to be of 32-bit float type";
|
|
}
|
|
|
|
if (inst->words().size() <= 6) {
|
|
assert(IsImplicitLod(opcode));
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
const uint32_t mask = inst->word(6);
|
|
if (spv_result_t result =
|
|
ValidateImageOperands(_, inst, info, mask, /* word_index = */ 7))
|
|
return result;
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageFetch(ValidationState_t& _, const Instruction* inst) {
|
|
uint32_t actual_result_type = 0;
|
|
if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) {
|
|
return error;
|
|
}
|
|
|
|
const SpvOp opcode = inst->opcode();
|
|
if (!_.IsIntVectorType(actual_result_type) &&
|
|
!_.IsFloatVectorType(actual_result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to be int or float vector type";
|
|
}
|
|
|
|
if (_.GetDimension(actual_result_type) != 4) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to have 4 components";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
|
|
const uint32_t result_component_type =
|
|
_.GetComponentType(actual_result_type);
|
|
if (result_component_type != info.sampled_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as "
|
|
<< GetActualResultTypeStr(opcode) << " components";
|
|
}
|
|
}
|
|
|
|
if (info.dim == SpvDimCube) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'Dim' cannot be Cube";
|
|
}
|
|
|
|
if (info.sampled != 1) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled' parameter to be 1";
|
|
}
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if (!_.IsIntScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be int scalar or vector";
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetMinCoordSize(opcode, info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
|
|
if (inst->words().size() <= 5) return SPV_SUCCESS;
|
|
|
|
const uint32_t mask = inst->word(5);
|
|
if (spv_result_t result =
|
|
ValidateImageOperands(_, inst, info, mask, /* word_index = */ 6))
|
|
return result;
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageGather(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
uint32_t actual_result_type = 0;
|
|
if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type))
|
|
return error;
|
|
|
|
const SpvOp opcode = inst->opcode();
|
|
if (!_.IsIntVectorType(actual_result_type) &&
|
|
!_.IsFloatVectorType(actual_result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to be int or float vector type";
|
|
}
|
|
|
|
if (_.GetDimension(actual_result_type) != 4) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to have 4 components";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sampled Image to be of type OpTypeSampledImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (opcode == SpvOpImageDrefGather || opcode == SpvOpImageSparseDrefGather ||
|
|
_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
|
|
const uint32_t result_component_type =
|
|
_.GetComponentType(actual_result_type);
|
|
if (result_component_type != info.sampled_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as "
|
|
<< GetActualResultTypeStr(opcode) << " components";
|
|
}
|
|
}
|
|
|
|
if (info.dim != SpvDim2D && info.dim != SpvDimCube &&
|
|
info.dim != SpvDimRect) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Dim' cannot be Cube";
|
|
}
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if (!_.IsFloatScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be float scalar or vector";
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetMinCoordSize(opcode, info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
|
|
if (opcode == SpvOpImageGather || opcode == SpvOpImageSparseGather) {
|
|
const uint32_t component_index_type = _.GetOperandTypeId(inst, 4);
|
|
if (!_.IsIntScalarType(component_index_type) ||
|
|
_.GetBitWidth(component_index_type) != 32) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Component to be 32-bit int scalar";
|
|
}
|
|
} else {
|
|
assert(opcode == SpvOpImageDrefGather ||
|
|
opcode == SpvOpImageSparseDrefGather);
|
|
const uint32_t dref_type = _.GetOperandTypeId(inst, 4);
|
|
if (!_.IsFloatScalarType(dref_type) || _.GetBitWidth(dref_type) != 32) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Dref to be of 32-bit float type";
|
|
}
|
|
}
|
|
|
|
if (inst->words().size() <= 6) return SPV_SUCCESS;
|
|
|
|
const uint32_t mask = inst->word(6);
|
|
if (spv_result_t result =
|
|
ValidateImageOperands(_, inst, info, mask, /* word_index = */ 7))
|
|
return result;
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageRead(ValidationState_t& _, const Instruction* inst) {
|
|
const SpvOp opcode = inst->opcode();
|
|
uint32_t actual_result_type = 0;
|
|
if (spv_result_t error = GetActualResultType(_, inst, &actual_result_type)) {
|
|
return error;
|
|
}
|
|
|
|
if (!_.IsIntScalarOrVectorType(actual_result_type) &&
|
|
!_.IsFloatScalarOrVectorType(actual_result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to be int or float scalar or vector type";
|
|
}
|
|
|
|
#if 0
|
|
// TODO(atgoo@github.com) Disabled until the spec is clarified.
|
|
if (_.GetDimension(actual_result_type) != 4) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected " << GetActualResultTypeStr(opcode)
|
|
<< " to have 4 components";
|
|
}
|
|
#endif
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (info.dim == SpvDimSubpassData) {
|
|
if (opcode == SpvOpImageSparseRead) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image Dim SubpassData cannot be used with ImageSparseRead";
|
|
}
|
|
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
SpvExecutionModelFragment,
|
|
std::string("Dim SubpassData requires Fragment execution model: ") +
|
|
spvOpcodeString(opcode));
|
|
}
|
|
|
|
if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
|
|
const uint32_t result_component_type =
|
|
_.GetComponentType(actual_result_type);
|
|
if (result_component_type != info.sampled_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as "
|
|
<< GetActualResultTypeStr(opcode) << " components";
|
|
}
|
|
}
|
|
|
|
if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result;
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if (!_.IsIntScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be int scalar or vector";
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetMinCoordSize(opcode, info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (info.format == SpvImageFormatUnknown && info.dim != SpvDimSubpassData &&
|
|
!_.HasCapability(SpvCapabilityStorageImageReadWithoutFormat)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability StorageImageReadWithoutFormat is required to "
|
|
<< "read storage image";
|
|
}
|
|
}
|
|
|
|
if (inst->words().size() <= 5) return SPV_SUCCESS;
|
|
|
|
const uint32_t mask = inst->word(5);
|
|
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
if (mask & SpvImageOperandsConstOffsetMask) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "ConstOffset image operand not allowed "
|
|
<< "in the OpenCL environment.";
|
|
}
|
|
}
|
|
|
|
if (spv_result_t result =
|
|
ValidateImageOperands(_, inst, info, mask, /* word_index = */ 6))
|
|
return result;
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageWrite(ValidationState_t& _, const Instruction* inst) {
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 0);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (info.dim == SpvDimSubpassData) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image 'Dim' cannot be SubpassData";
|
|
}
|
|
|
|
if (spv_result_t result = ValidateImageCommon(_, inst, info)) return result;
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 1);
|
|
if (!_.IsIntScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be int scalar or vector";
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetMinCoordSize(inst->opcode(), info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
|
|
// TODO(atgoo@github.com) The spec doesn't explicitely say what the type
|
|
// of texel should be.
|
|
const uint32_t texel_type = _.GetOperandTypeId(inst, 2);
|
|
if (!_.IsIntScalarOrVectorType(texel_type) &&
|
|
!_.IsFloatScalarOrVectorType(texel_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Texel to be int or float vector or scalar";
|
|
}
|
|
|
|
#if 0
|
|
// TODO: See above.
|
|
if (_.GetDimension(texel_type) != 4) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Texel to have 4 components";
|
|
}
|
|
#endif
|
|
|
|
if (_.GetIdOpcode(info.sampled_type) != SpvOpTypeVoid) {
|
|
const uint32_t texel_component_type = _.GetComponentType(texel_type);
|
|
if (texel_component_type != info.sampled_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image 'Sampled Type' to be the same as Texel "
|
|
<< "components";
|
|
}
|
|
}
|
|
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (info.format == SpvImageFormatUnknown && info.dim != SpvDimSubpassData &&
|
|
!_.HasCapability(SpvCapabilityStorageImageWriteWithoutFormat)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Capability StorageImageWriteWithoutFormat is required to "
|
|
"write "
|
|
<< "to storage image";
|
|
}
|
|
}
|
|
|
|
if (inst->words().size() <= 4) {
|
|
return SPV_SUCCESS;
|
|
} else {
|
|
if (spvIsOpenCLEnv(_.context()->target_env)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Optional Image Operands are not allowed in the OpenCL "
|
|
<< "environment.";
|
|
}
|
|
}
|
|
|
|
const uint32_t mask = inst->word(4);
|
|
if (spv_result_t result =
|
|
ValidateImageOperands(_, inst, info, mask, /* word_index = */ 5))
|
|
return result;
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImage(ValidationState_t& _, const Instruction* inst) {
|
|
const uint32_t result_type = inst->type_id();
|
|
if (_.GetIdOpcode(result_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be OpTypeImage";
|
|
}
|
|
|
|
const uint32_t sampled_image_type = _.GetOperandTypeId(inst, 2);
|
|
const Instruction* sampled_image_type_inst = _.FindDef(sampled_image_type);
|
|
assert(sampled_image_type_inst);
|
|
|
|
if (sampled_image_type_inst->opcode() != SpvOpTypeSampledImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sample Image to be of type OpTypeSampleImage";
|
|
}
|
|
|
|
if (sampled_image_type_inst->word(2) != result_type) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Sample Image image type to be equal to Result Type";
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageQuerySizeLod(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
const uint32_t result_type = inst->type_id();
|
|
if (!_.IsIntScalarOrVectorType(result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be int scalar or vector type";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
uint32_t expected_num_components = info.arrayed;
|
|
switch (info.dim) {
|
|
case SpvDim1D:
|
|
expected_num_components += 1;
|
|
break;
|
|
case SpvDim2D:
|
|
case SpvDimCube:
|
|
expected_num_components += 2;
|
|
break;
|
|
case SpvDim3D:
|
|
expected_num_components += 3;
|
|
break;
|
|
default:
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image 'Dim' must be 1D, 2D, 3D or Cube";
|
|
}
|
|
|
|
if (info.multisampled != 0) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'MS' must be 0";
|
|
}
|
|
|
|
uint32_t result_num_components = _.GetDimension(result_type);
|
|
if (result_num_components != expected_num_components) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Result Type has " << result_num_components << " components, "
|
|
<< "but " << expected_num_components << " expected";
|
|
}
|
|
|
|
const uint32_t lod_type = _.GetOperandTypeId(inst, 3);
|
|
if (!_.IsIntScalarType(lod_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Level of Detail to be int scalar";
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageQuerySize(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
const uint32_t result_type = inst->type_id();
|
|
if (!_.IsIntScalarOrVectorType(result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be int scalar or vector type";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
uint32_t expected_num_components = info.arrayed;
|
|
switch (info.dim) {
|
|
case SpvDim1D:
|
|
case SpvDimBuffer:
|
|
expected_num_components += 1;
|
|
break;
|
|
case SpvDim2D:
|
|
case SpvDimCube:
|
|
case SpvDimRect:
|
|
expected_num_components += 2;
|
|
break;
|
|
case SpvDim3D:
|
|
expected_num_components += 3;
|
|
break;
|
|
default:
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image 'Dim' must be 1D, Buffer, 2D, Cube, 3D or Rect";
|
|
}
|
|
|
|
if (info.dim == SpvDim1D || info.dim == SpvDim2D || info.dim == SpvDim3D ||
|
|
info.dim == SpvDimCube) {
|
|
if (info.multisampled != 1 && info.sampled != 0 && info.sampled != 2) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image must have either 'MS'=1 or 'Sampled'=0 or 'Sampled'=2";
|
|
}
|
|
}
|
|
|
|
uint32_t result_num_components = _.GetDimension(result_type);
|
|
if (result_num_components != expected_num_components) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Result Type has " << result_num_components << " components, "
|
|
<< "but " << expected_num_components << " expected";
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageQueryFormatOrOrder(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
if (!_.IsIntScalarType(inst->type_id())) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be int scalar type";
|
|
}
|
|
|
|
if (_.GetIdOpcode(_.GetOperandTypeId(inst, 2)) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected operand to be of type OpTypeImage";
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageQueryLod(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
[&](SpvExecutionModel model, std::string* message) {
|
|
if (model != SpvExecutionModelFragment &&
|
|
model != SpvExecutionModelGLCompute) {
|
|
if (message) {
|
|
*message = std::string(
|
|
"OpImageQueryLod requires Fragment or GLCompute execution "
|
|
"model");
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
_.function(inst->function()->id())
|
|
->RegisterLimitation([](const ValidationState_t& state,
|
|
const Function* entry_point,
|
|
std::string* message) {
|
|
const auto* models = state.GetExecutionModels(entry_point->id());
|
|
const auto* modes = state.GetExecutionModes(entry_point->id());
|
|
if (models->find(SpvExecutionModelGLCompute) != models->end() &&
|
|
modes->find(SpvExecutionModeDerivativeGroupLinearNV) ==
|
|
modes->end() &&
|
|
modes->find(SpvExecutionModeDerivativeGroupQuadsNV) ==
|
|
modes->end()) {
|
|
if (message) {
|
|
*message = std::string(
|
|
"OpImageQueryLod requires DerivativeGroupQuadsNV "
|
|
"or DerivativeGroupLinearNV execution mode for GLCompute "
|
|
"execution model");
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
|
|
const uint32_t result_type = inst->type_id();
|
|
if (!_.IsFloatVectorType(result_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be float vector type";
|
|
}
|
|
|
|
if (_.GetDimension(result_type) != 2) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to have 2 components";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeSampledImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image operand to be of type OpTypeSampledImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
|
|
info.dim != SpvDimCube) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image 'Dim' must be 1D, 2D, 3D or Cube";
|
|
}
|
|
|
|
const uint32_t coord_type = _.GetOperandTypeId(inst, 3);
|
|
if (_.HasCapability(SpvCapabilityKernel)) {
|
|
if (!_.IsFloatScalarOrVectorType(coord_type) &&
|
|
!_.IsIntScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be int or float scalar or vector";
|
|
}
|
|
} else {
|
|
if (!_.IsFloatScalarOrVectorType(coord_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to be float scalar or vector";
|
|
}
|
|
}
|
|
|
|
const uint32_t min_coord_size = GetPlaneCoordSize(info);
|
|
const uint32_t actual_coord_size = _.GetDimension(coord_type);
|
|
if (min_coord_size > actual_coord_size) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Coordinate to have at least " << min_coord_size
|
|
<< " components, but given only " << actual_coord_size;
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageSparseLod(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Instruction reserved for future use, use of this instruction "
|
|
<< "is invalid";
|
|
}
|
|
|
|
spv_result_t ValidateImageQueryLevelsOrSamples(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
if (!_.IsIntScalarType(inst->type_id())) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be int scalar type";
|
|
}
|
|
|
|
const uint32_t image_type = _.GetOperandTypeId(inst, 2);
|
|
if (_.GetIdOpcode(image_type) != SpvOpTypeImage) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Image to be of type OpTypeImage";
|
|
}
|
|
|
|
ImageTypeInfo info;
|
|
if (!GetImageTypeInfo(_, image_type, &info)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Corrupt image type definition";
|
|
}
|
|
|
|
const SpvOp opcode = inst->opcode();
|
|
if (opcode == SpvOpImageQueryLevels) {
|
|
if (info.dim != SpvDim1D && info.dim != SpvDim2D && info.dim != SpvDim3D &&
|
|
info.dim != SpvDimCube) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Image 'Dim' must be 1D, 2D, 3D or Cube";
|
|
}
|
|
} else {
|
|
assert(opcode == SpvOpImageQuerySamples);
|
|
if (info.dim != SpvDim2D) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'Dim' must be 2D";
|
|
}
|
|
|
|
if (info.multisampled != 1) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst) << "Image 'MS' must be 1";
|
|
}
|
|
}
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateImageSparseTexelsResident(ValidationState_t& _,
|
|
const Instruction* inst) {
|
|
if (!_.IsBoolScalarType(inst->type_id())) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Result Type to be bool scalar type";
|
|
}
|
|
|
|
const uint32_t resident_code_type = _.GetOperandTypeId(inst, 2);
|
|
if (!_.IsIntScalarType(resident_code_type)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Expected Resident Code to be int scalar";
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
// Validates correctness of image instructions.
|
|
spv_result_t ImagePass(ValidationState_t& _, const Instruction* inst) {
|
|
const SpvOp opcode = inst->opcode();
|
|
if (IsImplicitLod(opcode)) {
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation([opcode](SpvExecutionModel model,
|
|
std::string* message) {
|
|
if (model != SpvExecutionModelFragment &&
|
|
model != SpvExecutionModelGLCompute) {
|
|
if (message) {
|
|
*message =
|
|
std::string(
|
|
"ImplicitLod instructions require Fragment or GLCompute "
|
|
"execution model: ") +
|
|
spvOpcodeString(opcode);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
_.function(inst->function()->id())
|
|
->RegisterLimitation([opcode](const ValidationState_t& state,
|
|
const Function* entry_point,
|
|
std::string* message) {
|
|
const auto* models = state.GetExecutionModels(entry_point->id());
|
|
const auto* modes = state.GetExecutionModes(entry_point->id());
|
|
if (models->find(SpvExecutionModelGLCompute) != models->end() &&
|
|
modes->find(SpvExecutionModeDerivativeGroupLinearNV) ==
|
|
modes->end() &&
|
|
modes->find(SpvExecutionModeDerivativeGroupQuadsNV) ==
|
|
modes->end()) {
|
|
if (message) {
|
|
*message =
|
|
std::string(
|
|
"ImplicitLod instructions require DerivativeGroupQuadsNV "
|
|
"or DerivativeGroupLinearNV execution mode for GLCompute "
|
|
"execution model: ") +
|
|
spvOpcodeString(opcode);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
|
|
switch (opcode) {
|
|
case SpvOpTypeImage:
|
|
return ValidateTypeImage(_, inst);
|
|
case SpvOpTypeSampledImage:
|
|
return ValidateTypeSampledImage(_, inst);
|
|
case SpvOpSampledImage:
|
|
return ValidateSampledImage(_, inst);
|
|
case SpvOpImageTexelPointer:
|
|
return ValidateImageTexelPointer(_, inst);
|
|
|
|
case SpvOpImageSampleImplicitLod:
|
|
case SpvOpImageSampleExplicitLod:
|
|
case SpvOpImageSampleProjImplicitLod:
|
|
case SpvOpImageSampleProjExplicitLod:
|
|
case SpvOpImageSparseSampleImplicitLod:
|
|
case SpvOpImageSparseSampleExplicitLod:
|
|
return ValidateImageLod(_, inst);
|
|
|
|
case SpvOpImageSampleDrefImplicitLod:
|
|
case SpvOpImageSampleDrefExplicitLod:
|
|
case SpvOpImageSampleProjDrefImplicitLod:
|
|
case SpvOpImageSampleProjDrefExplicitLod:
|
|
case SpvOpImageSparseSampleDrefImplicitLod:
|
|
case SpvOpImageSparseSampleDrefExplicitLod:
|
|
return ValidateImageDrefLod(_, inst);
|
|
|
|
case SpvOpImageFetch:
|
|
case SpvOpImageSparseFetch:
|
|
return ValidateImageFetch(_, inst);
|
|
|
|
case SpvOpImageGather:
|
|
case SpvOpImageDrefGather:
|
|
case SpvOpImageSparseGather:
|
|
case SpvOpImageSparseDrefGather:
|
|
return ValidateImageGather(_, inst);
|
|
|
|
case SpvOpImageRead:
|
|
case SpvOpImageSparseRead:
|
|
return ValidateImageRead(_, inst);
|
|
|
|
case SpvOpImageWrite:
|
|
return ValidateImageWrite(_, inst);
|
|
|
|
case SpvOpImage:
|
|
return ValidateImage(_, inst);
|
|
|
|
case SpvOpImageQueryFormat:
|
|
case SpvOpImageQueryOrder:
|
|
return ValidateImageQueryFormatOrOrder(_, inst);
|
|
|
|
case SpvOpImageQuerySizeLod:
|
|
return ValidateImageQuerySizeLod(_, inst);
|
|
case SpvOpImageQuerySize:
|
|
return ValidateImageQuerySize(_, inst);
|
|
case SpvOpImageQueryLod:
|
|
return ValidateImageQueryLod(_, inst);
|
|
|
|
case SpvOpImageQueryLevels:
|
|
case SpvOpImageQuerySamples:
|
|
return ValidateImageQueryLevelsOrSamples(_, inst);
|
|
|
|
case SpvOpImageSparseSampleProjImplicitLod:
|
|
case SpvOpImageSparseSampleProjExplicitLod:
|
|
case SpvOpImageSparseSampleProjDrefImplicitLod:
|
|
case SpvOpImageSparseSampleProjDrefExplicitLod:
|
|
return ValidateImageSparseLod(_, inst);
|
|
|
|
case SpvOpImageSparseTexelsResident:
|
|
return ValidateImageSparseTexelsResident(_, inst);
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace val
|
|
} // namespace spvtools
|