| // 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 "src/tint/ast/builtin_texture_helper_test.h" |
| #include "src/tint/ast/call_statement.h" |
| #include "src/tint/writer/msl/test_helper.h" |
| |
| namespace tint::writer::msl { |
| namespace { |
| |
| std::string expected_texture_overload(ast::builtin::test::ValidTextureOverload overload) { |
| using ValidTextureOverload = ast::builtin::test::ValidTextureOverload; |
| switch (overload) { |
| case ValidTextureOverload::kDimensions1d: |
| case ValidTextureOverload::kDimensionsStorageWO1d: |
| return R"(int(texture.get_width(0)))"; |
| case ValidTextureOverload::kDimensions2d: |
| case ValidTextureOverload::kDimensions2dArray: |
| case ValidTextureOverload::kDimensionsCube: |
| case ValidTextureOverload::kDimensionsCubeArray: |
| case ValidTextureOverload::kDimensionsMultisampled2d: |
| case ValidTextureOverload::kDimensionsDepth2d: |
| case ValidTextureOverload::kDimensionsDepth2dArray: |
| case ValidTextureOverload::kDimensionsDepthCube: |
| case ValidTextureOverload::kDimensionsDepthCubeArray: |
| case ValidTextureOverload::kDimensionsDepthMultisampled2d: |
| case ValidTextureOverload::kDimensionsStorageWO2d: |
| case ValidTextureOverload::kDimensionsStorageWO2dArray: |
| return R"(int2(texture.get_width(), texture.get_height()))"; |
| case ValidTextureOverload::kDimensions3d: |
| case ValidTextureOverload::kDimensionsStorageWO3d: |
| return R"(int3(texture.get_width(), texture.get_height(), texture.get_depth()))"; |
| case ValidTextureOverload::kDimensions2dLevel: |
| case ValidTextureOverload::kDimensionsCubeLevel: |
| case ValidTextureOverload::kDimensionsCubeArrayLevel: |
| case ValidTextureOverload::kDimensions2dArrayLevel: |
| case ValidTextureOverload::kDimensionsDepth2dLevel: |
| case ValidTextureOverload::kDimensionsDepth2dArrayLevel: |
| case ValidTextureOverload::kDimensionsDepthCubeLevel: |
| case ValidTextureOverload::kDimensionsDepthCubeArrayLevel: |
| return R"(int2(texture.get_width(1), texture.get_height(1)))"; |
| case ValidTextureOverload::kDimensions3dLevel: |
| return R"(int3(texture.get_width(1), texture.get_height(1), texture.get_depth(1)))"; |
| case ValidTextureOverload::kGather2dF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), int2(0), component::x))"; |
| case ValidTextureOverload::kGather2dOffsetF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), int2(3, 4), component::x))"; |
| case ValidTextureOverload::kGather2dArrayF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), 3, int2(0), component::x))"; |
| case ValidTextureOverload::kGather2dArrayOffsetF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), 3, int2(4, 5), component::x))"; |
| case ValidTextureOverload::kGatherCubeF32: |
| return R"(texture.gather(sampler, float3(1.0f, 2.0f, 3.0f), component::x))"; |
| case ValidTextureOverload::kGatherCubeArrayF32: |
| return R"(texture.gather(sampler, float3(1.0f, 2.0f, 3.0f), 4, component::x))"; |
| case ValidTextureOverload::kGatherDepth2dF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f)))"; |
| case ValidTextureOverload::kGatherDepth2dOffsetF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), int2(3, 4)))"; |
| case ValidTextureOverload::kGatherDepth2dArrayF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), 3))"; |
| case ValidTextureOverload::kGatherDepth2dArrayOffsetF32: |
| return R"(texture.gather(sampler, float2(1.0f, 2.0f), 3, int2(4, 5)))"; |
| case ValidTextureOverload::kGatherDepthCubeF32: |
| return R"(texture.gather(sampler, float3(1.0f, 2.0f, 3.0f)))"; |
| case ValidTextureOverload::kGatherDepthCubeArrayF32: |
| return R"(texture.gather(sampler, float3(1.0f, 2.0f, 3.0f), 4))"; |
| case ValidTextureOverload::kGatherCompareDepth2dF32: |
| return R"(texture.gather_compare(sampler, float2(1.0f, 2.0f), 3.0f))"; |
| case ValidTextureOverload::kGatherCompareDepth2dOffsetF32: |
| return R"(texture.gather_compare(sampler, float2(1.0f, 2.0f), 3.0f, int2(4, 5)))"; |
| case ValidTextureOverload::kGatherCompareDepth2dArrayF32: |
| return R"(texture.gather_compare(sampler, float2(1.0f, 2.0f), 3, 4.0f))"; |
| case ValidTextureOverload::kGatherCompareDepth2dArrayOffsetF32: |
| return R"(texture.gather_compare(sampler, float2(1.0f, 2.0f), 3, 4.0f, int2(5, 6)))"; |
| case ValidTextureOverload::kGatherCompareDepthCubeF32: |
| return R"(texture.gather_compare(sampler, float3(1.0f, 2.0f, 3.0f), 4.0f))"; |
| case ValidTextureOverload::kGatherCompareDepthCubeArrayF32: |
| return R"(texture.gather_compare(sampler, float3(1.0f, 2.0f, 3.0f), 4, 5.0f))"; |
| case ValidTextureOverload::kNumLayers2dArray: |
| case ValidTextureOverload::kNumLayersCubeArray: |
| case ValidTextureOverload::kNumLayersDepth2dArray: |
| case ValidTextureOverload::kNumLayersDepthCubeArray: |
| case ValidTextureOverload::kNumLayersStorageWO2dArray: |
| return R"(int(texture.get_array_size()))"; |
| case ValidTextureOverload::kNumLevels2d: |
| case ValidTextureOverload::kNumLevels2dArray: |
| case ValidTextureOverload::kNumLevels3d: |
| case ValidTextureOverload::kNumLevelsCube: |
| case ValidTextureOverload::kNumLevelsCubeArray: |
| case ValidTextureOverload::kNumLevelsDepth2d: |
| case ValidTextureOverload::kNumLevelsDepth2dArray: |
| case ValidTextureOverload::kNumLevelsDepthCube: |
| case ValidTextureOverload::kNumLevelsDepthCubeArray: |
| return R"(int(texture.get_num_mip_levels()))"; |
| case ValidTextureOverload::kNumSamplesDepthMultisampled2d: |
| case ValidTextureOverload::kNumSamplesMultisampled2d: |
| return R"(int(texture.get_num_samples()))"; |
| case ValidTextureOverload::kSample1dF32: |
| return R"(texture.sample(sampler, 1.0f))"; |
| case ValidTextureOverload::kSample2dF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f)))"; |
| case ValidTextureOverload::kSample2dOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), int2(3, 4)))"; |
| case ValidTextureOverload::kSample2dArrayF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3))"; |
| case ValidTextureOverload::kSample2dArrayOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, int2(4, 5)))"; |
| case ValidTextureOverload::kSample3dF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f)))"; |
| case ValidTextureOverload::kSample3dOffsetF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), int3(4, 5, 6)))"; |
| case ValidTextureOverload::kSampleCubeF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f)))"; |
| case ValidTextureOverload::kSampleCubeArrayF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), 4))"; |
| case ValidTextureOverload::kSampleDepth2dF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f)))"; |
| case ValidTextureOverload::kSampleDepth2dOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), int2(3, 4)))"; |
| case ValidTextureOverload::kSampleDepth2dArrayF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3))"; |
| case ValidTextureOverload::kSampleDepth2dArrayOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, int2(4, 5)))"; |
| case ValidTextureOverload::kSampleDepthCubeF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f)))"; |
| case ValidTextureOverload::kSampleDepthCubeArrayF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), 4))"; |
| case ValidTextureOverload::kSampleBias2dF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), bias(3.0f)))"; |
| case ValidTextureOverload::kSampleBias2dOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), bias(3.0f), int2(4, 5)))"; |
| case ValidTextureOverload::kSampleBias2dArrayF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 4, bias(3.0f)))"; |
| case ValidTextureOverload::kSampleBias2dArrayOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, bias(4.0f), int2(5, 6)))"; |
| case ValidTextureOverload::kSampleBias3dF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), bias(4.0f)))"; |
| case ValidTextureOverload::kSampleBias3dOffsetF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), bias(4.0f), int3(5, 6, 7)))"; |
| case ValidTextureOverload::kSampleBiasCubeF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), bias(4.0f)))"; |
| case ValidTextureOverload::kSampleBiasCubeArrayF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), 3, bias(4.0f)))"; |
| case ValidTextureOverload::kSampleLevel2dF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), level(3.0f)))"; |
| case ValidTextureOverload::kSampleLevel2dOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), level(3.0f), int2(4, 5)))"; |
| case ValidTextureOverload::kSampleLevel2dArrayF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, level(4.0f)))"; |
| case ValidTextureOverload::kSampleLevel2dArrayOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, level(4.0f), int2(5, 6)))"; |
| case ValidTextureOverload::kSampleLevel3dF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), level(4.0f)))"; |
| case ValidTextureOverload::kSampleLevel3dOffsetF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), level(4.0f), int3(5, 6, 7)))"; |
| case ValidTextureOverload::kSampleLevelCubeF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), level(4.0f)))"; |
| case ValidTextureOverload::kSampleLevelCubeArrayF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), 4, level(5.0f)))"; |
| case ValidTextureOverload::kSampleLevelDepth2dF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), level(3)))"; |
| case ValidTextureOverload::kSampleLevelDepth2dOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), level(3), int2(4, 5)))"; |
| case ValidTextureOverload::kSampleLevelDepth2dArrayF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, level(4)))"; |
| case ValidTextureOverload::kSampleLevelDepth2dArrayOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, level(4), int2(5, 6)))"; |
| case ValidTextureOverload::kSampleLevelDepthCubeF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), level(4)))"; |
| case ValidTextureOverload::kSampleLevelDepthCubeArrayF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), 4, level(5)))"; |
| case ValidTextureOverload::kSampleGrad2dF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), gradient2d(float2(3.0f, 4.0f), float2(5.0f, 6.0f))))"; |
| case ValidTextureOverload::kSampleGrad2dOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), gradient2d(float2(3.0f, 4.0f), float2(5.0f, 6.0f)), int2(7, 7)))"; |
| case ValidTextureOverload::kSampleGrad2dArrayF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, gradient2d(float2(4.0f, 5.0f), float2(6.0f, 7.0f))))"; |
| case ValidTextureOverload::kSampleGrad2dArrayOffsetF32: |
| return R"(texture.sample(sampler, float2(1.0f, 2.0f), 3, gradient2d(float2(4.0f, 5.0f), float2(6.0f, 7.0f)), int2(6, 7)))"; |
| case ValidTextureOverload::kSampleGrad3dF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), gradient3d(float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f))))"; |
| case ValidTextureOverload::kSampleGrad3dOffsetF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), gradient3d(float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f)), int3(0, 1, 2)))"; |
| case ValidTextureOverload::kSampleGradCubeF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), gradientcube(float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f))))"; |
| case ValidTextureOverload::kSampleGradCubeArrayF32: |
| return R"(texture.sample(sampler, float3(1.0f, 2.0f, 3.0f), 4, gradientcube(float3(5.0f, 6.0f, 7.0f), float3(8.0f, 9.0f, 10.0f))))"; |
| case ValidTextureOverload::kSampleCompareDepth2dF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 3.0f))"; |
| case ValidTextureOverload::kSampleCompareDepth2dOffsetF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 3.0f, int2(4, 5)))"; |
| case ValidTextureOverload::kSampleCompareDepth2dArrayF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 4, 3.0f))"; |
| case ValidTextureOverload::kSampleCompareDepth2dArrayOffsetF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 4, 3.0f, int2(5, 6)))"; |
| case ValidTextureOverload::kSampleCompareDepthCubeF32: |
| return R"(texture.sample_compare(sampler, float3(1.0f, 2.0f, 3.0f), 4.0f))"; |
| case ValidTextureOverload::kSampleCompareDepthCubeArrayF32: |
| return R"(texture.sample_compare(sampler, float3(1.0f, 2.0f, 3.0f), 4, 5.0f))"; |
| case ValidTextureOverload::kSampleCompareLevelDepth2dF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 3.0f))"; |
| case ValidTextureOverload::kSampleCompareLevelDepth2dOffsetF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 3.0f, int2(4, 5)))"; |
| case ValidTextureOverload::kSampleCompareLevelDepth2dArrayF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 4, 3.0f))"; |
| case ValidTextureOverload::kSampleCompareLevelDepth2dArrayOffsetF32: |
| return R"(texture.sample_compare(sampler, float2(1.0f, 2.0f), 4, 3.0f, int2(5, 6)))"; |
| case ValidTextureOverload::kSampleCompareLevelDepthCubeF32: |
| return R"(texture.sample_compare(sampler, float3(1.0f, 2.0f, 3.0f), 4.0f))"; |
| case ValidTextureOverload::kSampleCompareLevelDepthCubeArrayF32: |
| return R"(texture.sample_compare(sampler, float3(1.0f, 2.0f, 3.0f), 4, 5.0f))"; |
| case ValidTextureOverload::kLoad1dLevelF32: |
| return R"(texture.read(uint(1), 0))"; |
| case ValidTextureOverload::kLoad1dLevelU32: |
| return R"(texture.read(uint(1), 0))"; |
| case ValidTextureOverload::kLoad1dLevelI32: |
| return R"(texture.read(uint(1), 0))"; |
| case ValidTextureOverload::kLoad2dLevelF32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoad2dLevelU32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoad2dLevelI32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoad2dArrayLevelF32: |
| return R"(texture.read(uint2(int2(1, 2)), 3, 4))"; |
| case ValidTextureOverload::kLoad2dArrayLevelU32: |
| return R"(texture.read(uint2(int2(1, 2)), 3, 4))"; |
| case ValidTextureOverload::kLoad2dArrayLevelI32: |
| return R"(texture.read(uint2(int2(1, 2)), 3, 4))"; |
| case ValidTextureOverload::kLoad3dLevelF32: |
| return R"(texture.read(uint3(int3(1, 2, 3)), 4))"; |
| case ValidTextureOverload::kLoad3dLevelU32: |
| return R"(texture.read(uint3(int3(1, 2, 3)), 4))"; |
| case ValidTextureOverload::kLoad3dLevelI32: |
| return R"(texture.read(uint3(int3(1, 2, 3)), 4))"; |
| case ValidTextureOverload::kLoadMultisampled2dF32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoadMultisampled2dU32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoadMultisampled2dI32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoadDepth2dLevelF32: |
| case ValidTextureOverload::kLoadDepthMultisampled2dF32: |
| return R"(texture.read(uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kLoadDepth2dArrayLevelF32: |
| return R"(texture.read(uint2(int2(1, 2)), 3, 4))"; |
| case ValidTextureOverload::kStoreWO1dRgba32float: |
| return R"(texture.write(float4(2.0f, 3.0f, 4.0f, 5.0f), uint(1)))"; |
| case ValidTextureOverload::kStoreWO2dRgba32float: |
| return R"(texture.write(float4(3.0f, 4.0f, 5.0f, 6.0f), uint2(int2(1, 2))))"; |
| case ValidTextureOverload::kStoreWO2dArrayRgba32float: |
| return R"(texture.write(float4(4.0f, 5.0f, 6.0f, 7.0f), uint2(int2(1, 2)), 3))"; |
| case ValidTextureOverload::kStoreWO3dRgba32float: |
| return R"(texture.write(float4(4.0f, 5.0f, 6.0f, 7.0f), uint3(int3(1, 2, 3))))"; |
| } |
| return "<unmatched texture overload>"; |
| } // NOLINT - Ignore the length of this function |
| |
| class MslGeneratorBuiltinTextureTest |
| : public TestParamHelper<ast::builtin::test::TextureOverloadCase> {}; |
| |
| TEST_P(MslGeneratorBuiltinTextureTest, Call) { |
| auto param = GetParam(); |
| |
| param.BuildTextureVariable(this); |
| param.BuildSamplerVariable(this); |
| |
| auto* call = Call(Expr(param.function), param.args(this)); |
| auto* stmt = CallStmt(call); |
| |
| Func("main", {}, ty.void_(), {stmt}, {Stage(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| |
| auto expected = expected_texture_overload(param.overload); |
| EXPECT_EQ(expected, out.str()); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(MslGeneratorBuiltinTextureTest, |
| MslGeneratorBuiltinTextureTest, |
| testing::ValuesIn(ast::builtin::test::TextureOverloadCase::ValidCases())); |
| |
| } // namespace |
| } // namespace tint::writer::msl |
