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// Copyright 2020 The Tint Authors.
//
// 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.
#include "gmock/gmock.h"
#include "src/tint/ast/builtin_texture_helper_test.h"
#include "src/tint/ast/call_statement.h"
#include "src/tint/ast/stage_attribute.h"
#include "src/tint/writer/hlsl/test_helper.h"
namespace tint::writer::hlsl {
namespace {
using ::testing::HasSubstr;
struct ExpectedResult {
ExpectedResult(const char* o) : out(o) {} // NOLINT
ExpectedResult(const char* p, const char* o) : pre(p), out(o) {}
std::string pre;
std::string out;
};
ExpectedResult expected_texture_overload(ast::test::ValidTextureOverload overload) {
using ValidTextureOverload = ast::test::ValidTextureOverload;
switch (overload) {
case ValidTextureOverload::kDimensions1d:
case ValidTextureOverload::kDimensionsStorageWO1d:
return {
R"(int tint_tmp;
tint_symbol.GetDimensions(tint_tmp);
)",
"tint_tmp;",
};
case ValidTextureOverload::kDimensions2d:
case ValidTextureOverload::kDimensionsDepth2d:
case ValidTextureOverload::kDimensionsStorageWO2d:
return {
R"(int2 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y);
)",
"tint_tmp;",
};
case ValidTextureOverload::kDimensionsDepthMultisampled2d:
case ValidTextureOverload::kDimensionsMultisampled2d:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kDimensions2dArray:
case ValidTextureOverload::kDimensionsDepth2dArray:
case ValidTextureOverload::kDimensionsStorageWO2dArray:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kDimensions3d:
case ValidTextureOverload::kDimensionsStorageWO3d:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp;",
};
case ValidTextureOverload::kDimensionsCube:
case ValidTextureOverload::kDimensionsDepthCube:
return {
R"(int2 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y);
)",
"tint_tmp;",
};
case ValidTextureOverload::kDimensionsCubeArray:
case ValidTextureOverload::kDimensionsDepthCubeArray:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kDimensions2dLevel:
case ValidTextureOverload::kDimensionsDepth2dLevel:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(1, tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kDimensions2dArrayLevel:
case ValidTextureOverload::kDimensionsDepth2dArrayLevel:
return {
R"(int4 tint_tmp;
tint_symbol.GetDimensions(1, tint_tmp.x, tint_tmp.y, tint_tmp.z, tint_tmp.w);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kDimensions3dLevel:
return {
R"(int4 tint_tmp;
tint_symbol.GetDimensions(1, tint_tmp.x, tint_tmp.y, tint_tmp.z, tint_tmp.w);
)",
"tint_tmp.xyz;",
};
case ValidTextureOverload::kDimensionsCubeLevel:
case ValidTextureOverload::kDimensionsDepthCubeLevel:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(1, tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kDimensionsCubeArrayLevel:
case ValidTextureOverload::kDimensionsDepthCubeArrayLevel:
return {
R"(int4 tint_tmp;
tint_symbol.GetDimensions(1, tint_tmp.x, tint_tmp.y, tint_tmp.z, tint_tmp.w);
)",
"tint_tmp.xy;",
};
case ValidTextureOverload::kGather2dF32:
return R"(tint_symbol.GatherRed(tint_symbol_1, float2(1.0f, 2.0f)))";
case ValidTextureOverload::kGather2dOffsetF32:
return R"(tint_symbol.GatherRed(tint_symbol_1, float2(1.0f, 2.0f), int2(3, 4)))";
case ValidTextureOverload::kGather2dArrayF32:
return R"(tint_symbol.GatherRed(tint_symbol_1, float3(1.0f, 2.0f, float(3))))";
case ValidTextureOverload::kGather2dArrayOffsetF32:
return R"(tint_symbol.GatherRed(tint_symbol_1, float3(1.0f, 2.0f, float(3u)), int2(4, 5)))";
case ValidTextureOverload::kGatherCubeF32:
return R"(tint_symbol.GatherRed(tint_symbol_1, float3(1.0f, 2.0f, 3.0f)))";
case ValidTextureOverload::kGatherCubeArrayF32:
return R"(tint_symbol.GatherRed(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4u))))";
case ValidTextureOverload::kGatherDepth2dF32:
return R"(tint_symbol.Gather(tint_symbol_1, float2(1.0f, 2.0f)))";
case ValidTextureOverload::kGatherDepth2dOffsetF32:
return R"(tint_symbol.Gather(tint_symbol_1, float2(1.0f, 2.0f), int2(3, 4)))";
case ValidTextureOverload::kGatherDepth2dArrayF32:
return R"(tint_symbol.Gather(tint_symbol_1, float3(1.0f, 2.0f, float(3u))))";
case ValidTextureOverload::kGatherDepth2dArrayOffsetF32:
return R"(tint_symbol.Gather(tint_symbol_1, float3(1.0f, 2.0f, float(3)), int2(4, 5)))";
case ValidTextureOverload::kGatherDepthCubeF32:
return R"(tint_symbol.Gather(tint_symbol_1, float3(1.0f, 2.0f, 3.0f)))";
case ValidTextureOverload::kGatherDepthCubeArrayF32:
return R"(tint_symbol.Gather(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4u))))";
case ValidTextureOverload::kGatherCompareDepth2dF32:
return R"(tint_symbol.GatherCmp(tint_symbol_1, float2(1.0f, 2.0f), 3.0f))";
case ValidTextureOverload::kGatherCompareDepth2dOffsetF32:
return R"(tint_symbol.GatherCmp(tint_symbol_1, float2(1.0f, 2.0f), 3.0f, int2(4, 5)))";
case ValidTextureOverload::kGatherCompareDepth2dArrayF32:
return R"(tint_symbol.GatherCmp(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f))";
case ValidTextureOverload::kGatherCompareDepth2dArrayOffsetF32:
return R"(tint_symbol.GatherCmp(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f, int2(5, 6)))";
case ValidTextureOverload::kGatherCompareDepthCubeF32:
return R"(tint_symbol.GatherCmp(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f))";
case ValidTextureOverload::kGatherCompareDepthCubeArrayF32:
return R"(tint_symbol.GatherCmp(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4u)), 5.0f))";
case ValidTextureOverload::kNumLayers2dArray:
case ValidTextureOverload::kNumLayersDepth2dArray:
case ValidTextureOverload::kNumLayersCubeArray:
case ValidTextureOverload::kNumLayersDepthCubeArray:
case ValidTextureOverload::kNumLayersStorageWO2dArray:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.z;",
};
case ValidTextureOverload::kNumLevels2d:
case ValidTextureOverload::kNumLevelsCube:
case ValidTextureOverload::kNumLevelsDepth2d:
case ValidTextureOverload::kNumLevelsDepthCube:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(0, tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.z;",
};
case ValidTextureOverload::kNumLevels2dArray:
case ValidTextureOverload::kNumLevels3d:
case ValidTextureOverload::kNumLevelsCubeArray:
case ValidTextureOverload::kNumLevelsDepth2dArray:
case ValidTextureOverload::kNumLevelsDepthCubeArray:
return {
R"(int4 tint_tmp;
tint_symbol.GetDimensions(0, tint_tmp.x, tint_tmp.y, tint_tmp.z, tint_tmp.w);
)",
"tint_tmp.w;",
};
case ValidTextureOverload::kNumSamplesDepthMultisampled2d:
case ValidTextureOverload::kNumSamplesMultisampled2d:
return {
R"(int3 tint_tmp;
tint_symbol.GetDimensions(tint_tmp.x, tint_tmp.y, tint_tmp.z);
)",
"tint_tmp.z;",
};
case ValidTextureOverload::kSample1dF32:
return R"(tint_symbol.Sample(tint_symbol_1, 1.0f);)";
case ValidTextureOverload::kSample2dF32:
return R"(tint_symbol.Sample(tint_symbol_1, float2(1.0f, 2.0f));)";
case ValidTextureOverload::kSample2dOffsetF32:
return R"(tint_symbol.Sample(tint_symbol_1, float2(1.0f, 2.0f), int2(3, 4));)";
case ValidTextureOverload::kSample2dArrayF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, float(3)));)";
case ValidTextureOverload::kSample2dArrayOffsetF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, float(3u)), int2(4, 5));)";
case ValidTextureOverload::kSample3dF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, 3.0f));)";
case ValidTextureOverload::kSample3dOffsetF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), int3(4, 5, 6));)";
case ValidTextureOverload::kSampleCubeF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, 3.0f));)";
case ValidTextureOverload::kSampleCubeArrayF32:
return R"(tint_symbol.Sample(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4)));)";
case ValidTextureOverload::kSampleDepth2dF32:
return R"(tint_symbol.Sample(tint_symbol_1, float2(1.0f, 2.0f)).x;)";
case ValidTextureOverload::kSampleDepth2dOffsetF32:
return R"(tint_symbol.Sample(tint_symbol_1, float2(1.0f, 2.0f), int2(3, 4)).x;)";
case ValidTextureOverload::kSampleDepth2dArrayF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, float(3))).x;)";
case ValidTextureOverload::kSampleDepth2dArrayOffsetF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, float(3)), int2(4, 5)).x;)";
case ValidTextureOverload::kSampleDepthCubeF32:
return R"(tint_symbol.Sample(tint_symbol_1, float3(1.0f, 2.0f, 3.0f)).x;)";
case ValidTextureOverload::kSampleDepthCubeArrayF32:
return R"(tint_symbol.Sample(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4u))).x;)";
case ValidTextureOverload::kSampleBias2dF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float2(1.0f, 2.0f), 3.0f);)";
case ValidTextureOverload::kSampleBias2dOffsetF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float2(1.0f, 2.0f), 3.0f, int2(4, 5));)";
case ValidTextureOverload::kSampleBias2dArrayF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float3(1.0f, 2.0f, float(4u)), 3.0f);)";
case ValidTextureOverload::kSampleBias2dArrayOffsetF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f, int2(5, 6));)";
case ValidTextureOverload::kSampleBias3dF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f);)";
case ValidTextureOverload::kSampleBias3dOffsetF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f, int3(5, 6, 7));)";
case ValidTextureOverload::kSampleBiasCubeF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f);)";
case ValidTextureOverload::kSampleBiasCubeArrayF32:
return R"(tint_symbol.SampleBias(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(3)), 4.0f);)";
case ValidTextureOverload::kSampleLevel2dF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float2(1.0f, 2.0f), 3.0f);)";
case ValidTextureOverload::kSampleLevel2dOffsetF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float2(1.0f, 2.0f), 3.0f, int2(4, 5));)";
case ValidTextureOverload::kSampleLevel2dArrayF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f);)";
case ValidTextureOverload::kSampleLevel2dArrayOffsetF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f, int2(5, 6));)";
case ValidTextureOverload::kSampleLevel3dF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f);)";
case ValidTextureOverload::kSampleLevel3dOffsetF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f, int3(5, 6, 7));)";
case ValidTextureOverload::kSampleLevelCubeF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f);)";
case ValidTextureOverload::kSampleLevelCubeArrayF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4)), 5.0f);)";
case ValidTextureOverload::kSampleLevelDepth2dF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float2(1.0f, 2.0f), 3u).x;)";
case ValidTextureOverload::kSampleLevelDepth2dOffsetF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float2(1.0f, 2.0f), 3, int2(4, 5)).x;)";
case ValidTextureOverload::kSampleLevelDepth2dArrayF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, float(3u)), 4u).x;)";
case ValidTextureOverload::kSampleLevelDepth2dArrayOffsetF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, float(3u)), 4u, int2(5, 6)).x;)";
case ValidTextureOverload::kSampleLevelDepthCubeF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4).x;)";
case ValidTextureOverload::kSampleLevelDepthCubeArrayF32:
return R"(tint_symbol.SampleLevel(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4)), 5).x;)";
case ValidTextureOverload::kSampleGrad2dF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float2(1.0f, 2.0f), float2(3.0f, 4.0f), float2(5.0f, 6.0f));)";
case ValidTextureOverload::kSampleGrad2dOffsetF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float2(1.0f, 2.0f), float2(3.0f, 4.0f), float2(5.0f, 6.0f), (7).xx);)";
case ValidTextureOverload::kSampleGrad2dArrayF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float3(1.0f, 2.0f, float(3)), float2(4.0f, 5.0f), float2(6.0f, 7.0f));)";
case ValidTextureOverload::kSampleGrad2dArrayOffsetF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float3(1.0f, 2.0f, float(3u)), float2(4.0f, 5.0f), float2(6.0f, 7.0f), int2(6, 7));)";
case ValidTextureOverload::kSampleGrad3dF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f));)";
case ValidTextureOverload::kSampleGrad3dOffsetF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f), int3(0, 1, 2));)";
case ValidTextureOverload::kSampleGradCubeF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f));)";
case ValidTextureOverload::kSampleGradCubeArrayF32:
return R"(tint_symbol.SampleGrad(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4u)), float3(5.0f, 6.0f, 7.0f), float3(8.0f, 9.0f, 10.0f));)";
case ValidTextureOverload::kSampleCompareDepth2dF32:
return R"(tint_symbol.SampleCmp(tint_symbol_1, float2(1.0f, 2.0f), 3.0f);)";
case ValidTextureOverload::kSampleCompareDepth2dOffsetF32:
return R"(tint_symbol.SampleCmp(tint_symbol_1, float2(1.0f, 2.0f), 3.0f, int2(4, 5));)";
case ValidTextureOverload::kSampleCompareDepth2dArrayF32:
return R"(tint_symbol.SampleCmp(tint_symbol_1, float3(1.0f, 2.0f, float(4)), 3.0f);)";
case ValidTextureOverload::kSampleCompareDepth2dArrayOffsetF32:
return R"(tint_symbol.SampleCmp(tint_symbol_1, float3(1.0f, 2.0f, float(4u)), 3.0f, int2(5, 6));)";
case ValidTextureOverload::kSampleCompareDepthCubeF32:
return R"(tint_symbol.SampleCmp(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f);)";
case ValidTextureOverload::kSampleCompareDepthCubeArrayF32:
return R"(tint_symbol.SampleCmp(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4)), 5.0f);)";
case ValidTextureOverload::kSampleCompareLevelDepth2dF32:
return R"(tint_symbol.SampleCmpLevelZero(tint_symbol_1, float2(1.0f, 2.0f), 3.0f);)";
case ValidTextureOverload::kSampleCompareLevelDepth2dOffsetF32:
return R"(tint_symbol.SampleCmpLevelZero(tint_symbol_1, float2(1.0f, 2.0f), 3.0f, int2(4, 5));)";
case ValidTextureOverload::kSampleCompareLevelDepth2dArrayF32:
return R"(tint_symbol.SampleCmpLevelZero(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f);)";
case ValidTextureOverload::kSampleCompareLevelDepth2dArrayOffsetF32:
return R"(tint_symbol.SampleCmpLevelZero(tint_symbol_1, float3(1.0f, 2.0f, float(3)), 4.0f, int2(5, 6));)";
case ValidTextureOverload::kSampleCompareLevelDepthCubeF32:
return R"(tint_symbol.SampleCmpLevelZero(tint_symbol_1, float3(1.0f, 2.0f, 3.0f), 4.0f);)";
case ValidTextureOverload::kSampleCompareLevelDepthCubeArrayF32:
return R"(tint_symbol.SampleCmpLevelZero(tint_symbol_1, float4(1.0f, 2.0f, 3.0f, float(4)), 5.0f);)";
case ValidTextureOverload::kLoad1dLevelF32:
return R"(tint_symbol.Load(uint2(1u, 3u));)";
case ValidTextureOverload::kLoad1dLevelU32:
case ValidTextureOverload::kLoad1dLevelI32:
return R"(tint_symbol.Load(int2(1, 3));)";
case ValidTextureOverload::kLoad2dLevelU32:
return R"(tint_symbol.Load(int3(1, 2, 3));)";
case ValidTextureOverload::kLoad2dLevelF32:
case ValidTextureOverload::kLoad2dLevelI32:
return R"(tint_symbol.Load(uint3(1u, 2u, 3u));)";
case ValidTextureOverload::kLoad2dArrayLevelF32:
case ValidTextureOverload::kLoad2dArrayLevelU32:
case ValidTextureOverload::kLoad3dLevelF32:
case ValidTextureOverload::kLoad3dLevelU32:
return R"(tint_symbol.Load(int4(1, 2, 3, 4));)";
case ValidTextureOverload::kLoad2dArrayLevelI32:
case ValidTextureOverload::kLoad3dLevelI32:
return R"(tint_symbol.Load(uint4(1u, 2u, 3u, 4u));)";
case ValidTextureOverload::kLoadMultisampled2dF32:
case ValidTextureOverload::kLoadMultisampled2dU32:
return R"(tint_symbol.Load(int2(1, 2), 3);)";
case ValidTextureOverload::kLoadMultisampled2dI32:
return R"(tint_symbol.Load(uint2(1u, 2u), 3u);)";
case ValidTextureOverload::kLoadDepth2dLevelF32:
return R"(tint_symbol.Load(int3(1, 2, 3)).x;)";
case ValidTextureOverload::kLoadDepth2dArrayLevelF32:
return R"(tint_symbol.Load(uint4(1u, 2u, 3u, 4u)).x;)";
case ValidTextureOverload::kLoadDepthMultisampled2dF32:
return R"(tint_symbol.Load(uint3(1u, 2u, uint(0)), 3u).x;)";
case ValidTextureOverload::kStoreWO1dRgba32float:
return R"(tint_symbol[1] = float4(2.0f, 3.0f, 4.0f, 5.0f);)";
case ValidTextureOverload::kStoreWO2dRgba32float:
return R"(tint_symbol[int2(1, 2)] = float4(3.0f, 4.0f, 5.0f, 6.0f);)";
case ValidTextureOverload::kStoreWO2dArrayRgba32float:
return R"(tint_symbol[uint3(1u, 2u, 3u)] = float4(4.0f, 5.0f, 6.0f, 7.0f);)";
case ValidTextureOverload::kStoreWO3dRgba32float:
return R"(tint_symbol[uint3(1u, 2u, 3u)] = float4(4.0f, 5.0f, 6.0f, 7.0f);)";
}
return "<unmatched texture overload>";
} // NOLINT - Ignore the length of this function
class HlslGeneratorBuiltinTextureTest : public TestParamHelper<ast::test::TextureOverloadCase> {};
TEST_P(HlslGeneratorBuiltinTextureTest, Call) {
auto param = GetParam();
param.BuildTextureVariable(this);
param.BuildSamplerVariable(this);
auto* call = Call(param.function, param.args(this));
auto* stmt = param.returns_value ? static_cast<const ast::Statement*>(Decl(Var("v", call)))
: static_cast<const ast::Statement*>(CallStmt(call));
Func("main", utils::Empty, ty.void_(), utils::Vector{stmt},
utils::Vector{Stage(ast::PipelineStage::kFragment)});
GeneratorImpl& gen = SanitizeAndBuild();
ASSERT_TRUE(gen.Generate()) << gen.Diagnostics();
auto expected = expected_texture_overload(param.overload);
EXPECT_THAT(gen.result(), HasSubstr(expected.pre));
EXPECT_THAT(gen.result(), HasSubstr(expected.out));
}
INSTANTIATE_TEST_SUITE_P(HlslGeneratorBuiltinTextureTest,
HlslGeneratorBuiltinTextureTest,
testing::ValuesIn(ast::test::TextureOverloadCase::ValidCases()));
} // namespace
} // namespace tint::writer::hlsl