| // 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 <ostream> |
| |
| #include "gmock/gmock.h" |
| #include "src/tint/reader/spirv/function.h" |
| #include "src/tint/reader/spirv/parser_impl_test_helper.h" |
| #include "src/tint/reader/spirv/spirv_tools_helpers_test.h" |
| |
| namespace tint::reader::spirv { |
| namespace { |
| |
| using ::testing::Eq; |
| using ::testing::HasSubstr; |
| using ::testing::Not; |
| using ::testing::StartsWith; |
| |
| using SpvParserHandleTest = SpvParserTest; |
| |
| std::string Preamble() { |
| return R"( |
| OpCapability Shader |
| OpCapability Sampled1D |
| OpCapability Image1D |
| OpCapability StorageImageExtendedFormats |
| OpCapability ImageQuery |
| OpMemoryModel Logical Simple |
| )"; |
| } |
| |
| std::string FragMain() { |
| return R"( |
| OpEntryPoint Fragment %main "main" ; assume no IO |
| OpExecutionMode %main OriginUpperLeft |
| )"; |
| } |
| |
| std::string MainBody() { |
| return R"( |
| %main = OpFunction %void None %voidfn |
| %main_entry = OpLabel |
| OpReturn |
| OpFunctionEnd |
| )"; |
| } |
| |
| std::string CommonBasicTypes() { |
| return R"( |
| %void = OpTypeVoid |
| %voidfn = OpTypeFunction %void |
| |
| %float = OpTypeFloat 32 |
| %uint = OpTypeInt 32 0 |
| %int = OpTypeInt 32 1 |
| |
| %int_0 = OpConstant %int 0 |
| %int_1 = OpConstant %int 1 |
| %int_2 = OpConstant %int 2 |
| %int_3 = OpConstant %int 3 |
| %int_4 = OpConstant %int 4 |
| %uint_0 = OpConstant %uint 0 |
| %uint_1 = OpConstant %uint 1 |
| %uint_2 = OpConstant %uint 2 |
| %uint_3 = OpConstant %uint 3 |
| %uint_4 = OpConstant %uint 4 |
| %uint_100 = OpConstant %uint 100 |
| |
| %v2int = OpTypeVector %int 2 |
| %v3int = OpTypeVector %int 3 |
| %v4int = OpTypeVector %int 4 |
| %v2uint = OpTypeVector %uint 2 |
| %v3uint = OpTypeVector %uint 3 |
| %v4uint = OpTypeVector %uint 4 |
| %v2float = OpTypeVector %float 2 |
| %v3float = OpTypeVector %float 3 |
| %v4float = OpTypeVector %float 4 |
| |
| %float_null = OpConstantNull %float |
| %float_0 = OpConstant %float 0 |
| %float_1 = OpConstant %float 1 |
| %float_2 = OpConstant %float 2 |
| %float_3 = OpConstant %float 3 |
| %float_4 = OpConstant %float 4 |
| %float_7 = OpConstant %float 7 |
| %v2float_null = OpConstantNull %v2float |
| %v3float_null = OpConstantNull %v3float |
| %v4float_null = OpConstantNull %v4float |
| |
| %the_vi12 = OpConstantComposite %v2int %int_1 %int_2 |
| %the_vi123 = OpConstantComposite %v3int %int_1 %int_2 %int_3 |
| %the_vi1234 = OpConstantComposite %v4int %int_1 %int_2 %int_3 %int_4 |
| |
| %the_vu12 = OpConstantComposite %v2uint %uint_1 %uint_2 |
| %the_vu123 = OpConstantComposite %v3uint %uint_1 %uint_2 %uint_3 |
| %the_vu1234 = OpConstantComposite %v4uint %uint_1 %uint_2 %uint_3 %uint_4 |
| |
| %the_vf12 = OpConstantComposite %v2float %float_1 %float_2 |
| %the_vf21 = OpConstantComposite %v2float %float_2 %float_1 |
| %the_vf123 = OpConstantComposite %v3float %float_1 %float_2 %float_3 |
| %the_vf1234 = OpConstantComposite %v4float %float_1 %float_2 %float_3 %float_4 |
| |
| |
| %depth = OpConstant %float 0.2 |
| )"; |
| } |
| |
| std::string CommonImageTypes() { |
| return R"( |
| |
| ; Define types for all sampler and texture types that can map to WGSL, |
| ; modulo texel formats for storage textures. For now, we limit |
| ; ourselves to 2-channel 32-bit texel formats. |
| |
| ; Because the SPIR-V reader also already generalizes so it can work with |
| ; combined image-samplers, we also test that too. |
| |
| %sampler = OpTypeSampler |
| |
| ; sampled images |
| %f_texture_1d = OpTypeImage %float 1D 0 0 0 1 Unknown |
| %f_texture_2d = OpTypeImage %float 2D 0 0 0 1 Unknown |
| %f_texture_2d_ms = OpTypeImage %float 2D 0 0 1 1 Unknown |
| %f_texture_2d_array = OpTypeImage %float 2D 0 1 0 1 Unknown |
| %f_texture_2d_ms_array = OpTypeImage %float 2D 0 1 1 1 Unknown ; not in WebGPU |
| %f_texture_3d = OpTypeImage %float 3D 0 0 0 1 Unknown |
| %f_texture_cube = OpTypeImage %float Cube 0 0 0 1 Unknown |
| %f_texture_cube_array = OpTypeImage %float Cube 0 1 0 1 Unknown |
| |
| ; storage images |
| %f_storage_1d = OpTypeImage %float 1D 0 0 0 2 Rg32f |
| %f_storage_2d = OpTypeImage %float 2D 0 0 0 2 Rg32f |
| %f_storage_2d_array = OpTypeImage %float 2D 0 1 0 2 Rg32f |
| %f_storage_3d = OpTypeImage %float 3D 0 0 0 2 Rg32f |
| |
| ; Now all the same, but for unsigned integer sampled type. |
| |
| %u_texture_1d = OpTypeImage %uint 1D 0 0 0 1 Unknown |
| %u_texture_2d = OpTypeImage %uint 2D 0 0 0 1 Unknown |
| %u_texture_2d_ms = OpTypeImage %uint 2D 0 0 1 1 Unknown |
| %u_texture_2d_array = OpTypeImage %uint 2D 0 1 0 1 Unknown |
| %u_texture_2d_ms_array = OpTypeImage %uint 2D 0 1 1 1 Unknown ; not in WebGPU |
| %u_texture_3d = OpTypeImage %uint 3D 0 0 0 1 Unknown |
| %u_texture_cube = OpTypeImage %uint Cube 0 0 0 1 Unknown |
| %u_texture_cube_array = OpTypeImage %uint Cube 0 1 0 1 Unknown |
| |
| %u_storage_1d = OpTypeImage %uint 1D 0 0 0 2 Rg32ui |
| %u_storage_2d = OpTypeImage %uint 2D 0 0 0 2 Rg32ui |
| %u_storage_2d_array = OpTypeImage %uint 2D 0 1 0 2 Rg32ui |
| %u_storage_3d = OpTypeImage %uint 3D 0 0 0 2 Rg32ui |
| |
| ; Now all the same, but for signed integer sampled type. |
| |
| %i_texture_1d = OpTypeImage %int 1D 0 0 0 1 Unknown |
| %i_texture_2d = OpTypeImage %int 2D 0 0 0 1 Unknown |
| %i_texture_2d_ms = OpTypeImage %int 2D 0 0 1 1 Unknown |
| %i_texture_2d_array = OpTypeImage %int 2D 0 1 0 1 Unknown |
| %i_texture_2d_ms_array = OpTypeImage %int 2D 0 1 1 1 Unknown ; not in WebGPU |
| %i_texture_3d = OpTypeImage %int 3D 0 0 0 1 Unknown |
| %i_texture_cube = OpTypeImage %int Cube 0 0 0 1 Unknown |
| %i_texture_cube_array = OpTypeImage %int Cube 0 1 0 1 Unknown |
| |
| %i_storage_1d = OpTypeImage %int 1D 0 0 0 2 Rg32i |
| %i_storage_2d = OpTypeImage %int 2D 0 0 0 2 Rg32i |
| %i_storage_2d_array = OpTypeImage %int 2D 0 1 0 2 Rg32i |
| %i_storage_3d = OpTypeImage %int 3D 0 0 0 2 Rg32i |
| |
| ;; Now pointers to each of the above, so we can declare variables for them. |
| |
| %ptr_sampler = OpTypePointer UniformConstant %sampler |
| |
| %ptr_f_texture_1d = OpTypePointer UniformConstant %f_texture_1d |
| %ptr_f_texture_2d = OpTypePointer UniformConstant %f_texture_2d |
| %ptr_f_texture_2d_ms = OpTypePointer UniformConstant %f_texture_2d_ms |
| %ptr_f_texture_2d_array = OpTypePointer UniformConstant %f_texture_2d_array |
| %ptr_f_texture_2d_ms_array = OpTypePointer UniformConstant %f_texture_2d_ms_array |
| %ptr_f_texture_3d = OpTypePointer UniformConstant %f_texture_3d |
| %ptr_f_texture_cube = OpTypePointer UniformConstant %f_texture_cube |
| %ptr_f_texture_cube_array = OpTypePointer UniformConstant %f_texture_cube_array |
| |
| ; storage images |
| %ptr_f_storage_1d = OpTypePointer UniformConstant %f_storage_1d |
| %ptr_f_storage_2d = OpTypePointer UniformConstant %f_storage_2d |
| %ptr_f_storage_2d_array = OpTypePointer UniformConstant %f_storage_2d_array |
| %ptr_f_storage_3d = OpTypePointer UniformConstant %f_storage_3d |
| |
| ; Now all the same, but for unsigned integer sampled type. |
| |
| %ptr_u_texture_1d = OpTypePointer UniformConstant %u_texture_1d |
| %ptr_u_texture_2d = OpTypePointer UniformConstant %u_texture_2d |
| %ptr_u_texture_2d_ms = OpTypePointer UniformConstant %u_texture_2d_ms |
| %ptr_u_texture_2d_array = OpTypePointer UniformConstant %u_texture_2d_array |
| %ptr_u_texture_2d_ms_array = OpTypePointer UniformConstant %u_texture_2d_ms_array |
| %ptr_u_texture_3d = OpTypePointer UniformConstant %u_texture_3d |
| %ptr_u_texture_cube = OpTypePointer UniformConstant %u_texture_cube |
| %ptr_u_texture_cube_array = OpTypePointer UniformConstant %u_texture_cube_array |
| |
| %ptr_u_storage_1d = OpTypePointer UniformConstant %u_storage_1d |
| %ptr_u_storage_2d = OpTypePointer UniformConstant %u_storage_2d |
| %ptr_u_storage_2d_array = OpTypePointer UniformConstant %u_storage_2d_array |
| %ptr_u_storage_3d = OpTypePointer UniformConstant %u_storage_3d |
| |
| ; Now all the same, but for signed integer sampled type. |
| |
| %ptr_i_texture_1d = OpTypePointer UniformConstant %i_texture_1d |
| %ptr_i_texture_2d = OpTypePointer UniformConstant %i_texture_2d |
| %ptr_i_texture_2d_ms = OpTypePointer UniformConstant %i_texture_2d_ms |
| %ptr_i_texture_2d_array = OpTypePointer UniformConstant %i_texture_2d_array |
| %ptr_i_texture_2d_ms_array = OpTypePointer UniformConstant %i_texture_2d_ms_array |
| %ptr_i_texture_3d = OpTypePointer UniformConstant %i_texture_3d |
| %ptr_i_texture_cube = OpTypePointer UniformConstant %i_texture_cube |
| %ptr_i_texture_cube_array = OpTypePointer UniformConstant %i_texture_cube_array |
| |
| %ptr_i_storage_1d = OpTypePointer UniformConstant %i_storage_1d |
| %ptr_i_storage_2d = OpTypePointer UniformConstant %i_storage_2d |
| %ptr_i_storage_2d_array = OpTypePointer UniformConstant %i_storage_2d_array |
| %ptr_i_storage_3d = OpTypePointer UniformConstant %i_storage_3d |
| |
| )"; |
| } |
| |
| std::string CommonTypes() { |
| return CommonBasicTypes() + CommonImageTypes(); |
| } |
| |
| std::string Bindings(std::vector<uint32_t> ids) { |
| std::ostringstream os; |
| int binding = 0; |
| for (auto id : ids) { |
| os << " OpDecorate %" << id << " DescriptorSet 0\n" |
| << " OpDecorate %" << id << " Binding " << binding++ << "\n"; |
| } |
| return os.str(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_WellFormedButNotAHandle) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %10 = OpConstantNull %ptr_sampler |
| %20 = OpConstantNull %ptr_f_texture_1d |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()) << assembly; |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(10, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(20, true); |
| |
| EXPECT_EQ(sampler, nullptr); |
| EXPECT_EQ(image, nullptr); |
| EXPECT_TRUE(p->error().empty()); |
| |
| p->DeliberatelyInvalidSpirv(); // WGSL does not have null pointers. |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_Direct) { |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_1d UniformConstant |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(10, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(20, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_AccessChain) { |
| // Show that we would generalize to arrays of handles, even though that |
| // is not supported in WGSL MVP. |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %10 = OpVariable %ptr_sampler_array UniformConstant |
| %20 = OpVariable %ptr_image_array UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %110 = OpAccessChain %ptr_sampler %10 %uint_1 |
| %120 = OpAccessChain %ptr_f_texture_1d %20 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // WGSL does not support arrays of textures and samplers. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_InBoundsAccessChain) { |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %10 = OpVariable %ptr_sampler_array UniformConstant |
| %20 = OpVariable %ptr_image_array UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %110 = OpInBoundsAccessChain %ptr_sampler %10 %uint_1 |
| %120 = OpInBoundsAccessChain %ptr_f_texture_1d %20 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // WGSL does not support arrays of textures and samplers. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_PtrAccessChain) { |
| // Show that we would generalize to arrays of handles, even though that |
| // is not supported in WGSL MVP. |
| // Use VariablePointers for the OpInBoundsPtrAccessChain. |
| const auto assembly = "OpCapability VariablePointers " + Preamble() + FragMain() + |
| Bindings({10, 20}) + CommonTypes() + R"( |
| |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %10 = OpVariable %ptr_sampler_array UniformConstant |
| %20 = OpVariable %ptr_image_array UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %110 = OpPtrAccessChain %ptr_sampler %10 %uint_1 %uint_1 |
| %120 = OpPtrAccessChain %ptr_f_texture_1d %20 %uint_1 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // Variable pointers is not allowed for WGSL. So don't dump it. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_InBoundsPtrAccessChain) { |
| // Use VariablePointers for the OpInBoundsPtrAccessChain. |
| const auto assembly = "OpCapability VariablePointers " + Preamble() + FragMain() + |
| Bindings({10, 20}) + CommonTypes() + R"( |
| |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %10 = OpVariable %ptr_sampler_array UniformConstant |
| %20 = OpVariable %ptr_image_array UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %110 = OpInBoundsPtrAccessChain %ptr_sampler %10 %uint_1 %uint_1 |
| %120 = OpInBoundsPtrAccessChain %ptr_f_texture_1d %20 %uint_1 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // Variable pointers is not allowed for WGSL. So don't dump it. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_CopyObject) { |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_1d UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %110 = OpCopyObject %ptr_sampler %10 |
| %120 = OpCopyObject %ptr_f_texture_1d %20 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_Load) { |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_1d UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %110 = OpLoad %sampler %10 |
| %120 = OpLoad %f_texture_1d %20 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_SampledImage) { |
| // Trace through the sampled image instruction, but in two different |
| // directions. |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| %sampled_image_type = OpTypeSampledImage %f_texture_1d |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_1d UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %s = OpLoad %sampler %10 |
| %im = OpLoad %f_texture_1d %20 |
| %100 = OpSampledImage %sampled_image_type %im %s |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(100, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(100, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_Variable_Image) { |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| %sampled_image_type = OpTypeSampledImage %f_texture_1d |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_1d UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %s = OpLoad %sampler %10 |
| %im = OpLoad %f_texture_1d %20 |
| %100 = OpSampledImage %sampled_image_type %im %s |
| %200 = OpImage %f_texture_1d %100 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(200, true); |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_Direct) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %fty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_1d |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler |
| %20 = OpFunctionParameter %ptr_f_texture_1d |
| %entry = OpLabel |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(10, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(20, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| p->SkipDumpingPending("crbug.com/tint/1039"); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_AccessChain) { |
| // Show that we would generalize to arrays of handles, even though that |
| // is not supported in WGSL MVP. |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %fty = OpTypeFunction %void %ptr_sampler_array %ptr_image_array |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler_array |
| %20 = OpFunctionParameter %ptr_image_array |
| %entry = OpLabel |
| |
| %110 = OpAccessChain %ptr_sampler %10 %uint_1 |
| %120 = OpAccessChain %ptr_f_texture_1d %20 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // WGSL does not support arrays of textures or samplers |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_InBoundsAccessChain) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %fty = OpTypeFunction %void %ptr_sampler_array %ptr_image_array |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler_array |
| %20 = OpFunctionParameter %ptr_image_array |
| %entry = OpLabel |
| |
| %110 = OpInBoundsAccessChain %ptr_sampler %10 %uint_1 |
| %120 = OpInBoundsAccessChain %ptr_f_texture_1d %20 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // WGSL does not support arrays of textures or samplers |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_PtrAccessChain) { |
| // Show that we would generalize to arrays of handles, even though that |
| // is not supported in WGSL MVP. |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %fty = OpTypeFunction %void %ptr_sampler_array %ptr_image_array |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler_array |
| %20 = OpFunctionParameter %ptr_image_array |
| %entry = OpLabel |
| |
| %110 = OpPtrAccessChain %ptr_sampler %10 %uint_1 %uint_1 |
| %120 = OpPtrAccessChain %ptr_f_texture_1d %20 %uint_1 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // Variable pointers is not allowed for WGSL. So don't dump it. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_InBoundsPtrAccessChain) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %sampler_array = OpTypeArray %sampler %uint_100 |
| %image_array = OpTypeArray %f_texture_1d %uint_100 |
| |
| %ptr_sampler_array = OpTypePointer UniformConstant %sampler_array |
| %ptr_image_array = OpTypePointer UniformConstant %image_array |
| |
| %fty = OpTypeFunction %void %ptr_sampler_array %ptr_image_array |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler_array |
| %20 = OpFunctionParameter %ptr_image_array |
| %entry = OpLabel |
| |
| %110 = OpInBoundsPtrAccessChain %ptr_sampler %10 %uint_1 %uint_1 |
| %120 = OpInBoundsPtrAccessChain %ptr_f_texture_1d %20 %uint_1 %uint_2 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| // Variable pointers is not allowed for WGSL. So don't dump it. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_CopyObject) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %fty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_1d |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler |
| %20 = OpFunctionParameter %ptr_f_texture_1d |
| %entry = OpLabel |
| |
| %110 = OpCopyObject %ptr_sampler %10 |
| %120 = OpCopyObject %ptr_f_texture_1d %20 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| p->SkipDumpingPending("crbug.com/tint/1039"); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_Load) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %fty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_1d |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler |
| %20 = OpFunctionParameter %ptr_f_texture_1d |
| %entry = OpLabel |
| |
| %110 = OpLoad %sampler %10 |
| %120 = OpLoad %f_texture_1d %20 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(110, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(120, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| p->SkipDumpingPending("crbug.com/tint/1039"); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_SampledImage) { |
| // Trace through the sampled image instruction, but in two different |
| // directions. |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %sampled_image_type = OpTypeSampledImage %f_texture_1d |
| |
| %fty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_1d |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler |
| %20 = OpFunctionParameter %ptr_f_texture_1d |
| %entry = OpLabel |
| |
| %s = OpLoad %sampler %10 |
| %im = OpLoad %f_texture_1d %20 |
| %100 = OpSampledImage %sampled_image_type %im %s |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| const auto* sampler = p->GetMemoryObjectDeclarationForHandle(100, false); |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(100, true); |
| |
| ASSERT_TRUE(sampler != nullptr); |
| EXPECT_EQ(sampler->result_id(), 10u); |
| |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| p->SkipDumpingPending("crbug.com/tint/1039"); |
| } |
| |
| TEST_F(SpvParserHandleTest, GetMemoryObjectDeclarationForHandle_FuncParam_Image) { |
| const auto assembly = Preamble() + FragMain() + CommonTypes() + R"( |
| %sampled_image_type = OpTypeSampledImage %f_texture_1d |
| |
| %fty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_1d |
| |
| %func = OpFunction %void None %fty |
| %10 = OpFunctionParameter %ptr_sampler |
| %20 = OpFunctionParameter %ptr_f_texture_1d |
| %entry = OpLabel |
| |
| %s = OpLoad %sampler %10 |
| %im = OpLoad %f_texture_1d %20 |
| %100 = OpSampledImage %sampled_image_type %im %s |
| %200 = OpImage %f_texture_1d %100 |
| |
| OpReturn |
| OpFunctionEnd |
| )" + MainBody(); |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->error().empty()); |
| |
| const auto* image = p->GetMemoryObjectDeclarationForHandle(200, true); |
| ASSERT_TRUE(image != nullptr); |
| EXPECT_EQ(image->result_id(), 20u); |
| |
| p->SkipDumpingPending("crbug.com/tint/1039"); |
| } |
| |
| // Test RegisterHandleUsage, sampled image cases |
| |
| struct UsageImageAccessCase { |
| std::string inst; |
| std::string expected_sampler_usage; |
| std::string expected_image_usage; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, const UsageImageAccessCase& c) { |
| out << "UsageImageAccessCase(" << c.inst << ", " << c.expected_sampler_usage << ", " |
| << c.expected_image_usage << ")"; |
| return out; |
| } |
| |
| using SpvParserHandleTest_RegisterHandleUsage_SampledImage = |
| SpvParserTestBase<::testing::TestWithParam<UsageImageAccessCase>>; |
| |
| TEST_P(SpvParserHandleTest_RegisterHandleUsage_SampledImage, Variable) { |
| const std::string inst = GetParam().inst; |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| %si_ty = OpTypeSampledImage %f_texture_2d |
| %coords = OpConstantNull %v2float |
| %coords3d = OpConstantNull %v3float ; needed for Proj variants |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_2d UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %sam = OpLoad %sampler %10 |
| %im = OpLoad %f_texture_2d %20 |
| %sampled_image = OpSampledImage %si_ty %im %sam |
| )" + GetParam().inst + R"( |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->RegisterHandleUsage()); |
| EXPECT_TRUE(p->error().empty()); |
| Usage su = p->GetHandleUsage(10); |
| Usage iu = p->GetHandleUsage(20); |
| |
| EXPECT_THAT(su.to_str(), Eq(GetParam().expected_sampler_usage)); |
| EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage)); |
| |
| if (inst.find("ImageQueryLod") != std::string::npos) { |
| // WGSL does not support querying image level of detail. |
| // So don't emit them as part of a "passing" corpus. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| if (inst.find("ImageSampleDrefExplicitLod") != std::string::npos) { |
| p->SkipDumpingPending("crbug.com/tint/425"); // gpuweb issue #1319 |
| } |
| } |
| |
| TEST_P(SpvParserHandleTest_RegisterHandleUsage_SampledImage, FunctionParam) { |
| const std::string inst = GetParam().inst; |
| const auto assembly = Preamble() + FragMain() + Bindings({10, 20}) + CommonTypes() + R"( |
| %f_ty = OpTypeFunction %void %ptr_sampler %ptr_f_texture_2d |
| %si_ty = OpTypeSampledImage %f_texture_2d |
| %coords = OpConstantNull %v2float |
| %coords3d = OpConstantNull %v3float ; needed for Proj variants |
| %component = OpConstant %uint 1 |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_f_texture_2d UniformConstant |
| |
| %func = OpFunction %void None %f_ty |
| %110 = OpFunctionParameter %ptr_sampler |
| %120 = OpFunctionParameter %ptr_f_texture_2d |
| %func_entry = OpLabel |
| %sam = OpLoad %sampler %110 |
| %im = OpLoad %f_texture_2d %120 |
| %sampled_image = OpSampledImage %si_ty %im %sam |
| |
| )" + inst + R"( |
| |
| OpReturn |
| OpFunctionEnd |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| %foo = OpFunctionCall %void %func %10 %20 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()) << p->error() << assembly << std::endl; |
| EXPECT_TRUE(p->RegisterHandleUsage()) << p->error() << assembly << std::endl; |
| EXPECT_TRUE(p->error().empty()) << p->error() << assembly << std::endl; |
| Usage su = p->GetHandleUsage(10); |
| Usage iu = p->GetHandleUsage(20); |
| |
| EXPECT_THAT(su.to_str(), Eq(GetParam().expected_sampler_usage)); |
| EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage)); |
| |
| if (inst.find("ImageQueryLod") != std::string::npos) { |
| // WGSL does not support querying image level of detail. |
| // So don't emit them as part of a "passing" corpus. |
| p->DeliberatelyInvalidSpirv(); |
| } |
| p->SkipDumpingPending("crbug.com/tint/785"); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| Samples, |
| SpvParserHandleTest_RegisterHandleUsage_SampledImage, |
| ::testing::Values( |
| |
| // OpImageGather |
| UsageImageAccessCase{"%result = OpImageGather " |
| "%v4float %sampled_image %coords %uint_1", |
| "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}, |
| // OpImageDrefGather |
| UsageImageAccessCase{"%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords %depth", |
| "Usage(Sampler( comparison ))", "Usage(Texture( is_sampled depth ))"}, |
| |
| // Sample the texture. |
| |
| // OpImageSampleImplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords", |
| "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}, |
| // OpImageSampleExplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords Lod %float_null", |
| "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}, |
| // OpImageSampleDrefImplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleDrefImplicitLod " |
| "%float %sampled_image %coords %depth", |
| "Usage(Sampler( comparison ))", "Usage(Texture( is_sampled depth ))"}, |
| // OpImageSampleDrefExplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleDrefExplicitLod " |
| "%float %sampled_image %coords %depth Lod %float_null", |
| "Usage(Sampler( comparison ))", "Usage(Texture( is_sampled depth ))"}, |
| |
| // Sample the texture, with *Proj* variants, even though WGSL doesn't |
| // support them. |
| |
| // OpImageSampleProjImplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords3d", |
| "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}, |
| // OpImageSampleProjExplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleProjExplicitLod " |
| "%v4float %sampled_image %coords3d Lod %float_null", |
| "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"}, |
| // OpImageSampleProjDrefImplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleProjDrefImplicitLod " |
| "%float %sampled_image %coords3d %depth", |
| "Usage(Sampler( comparison ))", "Usage(Texture( is_sampled depth ))"}, |
| // OpImageSampleProjDrefExplicitLod |
| UsageImageAccessCase{"%result = OpImageSampleProjDrefExplicitLod " |
| "%float %sampled_image %coords3d %depth Lod %float_null", |
| "Usage(Sampler( comparison ))", "Usage(Texture( is_sampled depth ))"}, |
| |
| // OpImageQueryLod |
| UsageImageAccessCase{"%result = OpImageQueryLod %v2float %sampled_image %coords", |
| "Usage(Sampler( ))", "Usage(Texture( is_sampled ))"})); |
| |
| // Test RegisterHandleUsage, raw image cases. |
| // For these we test the use of an image value directly, and not combined |
| // with the sampler. The image still could be of sampled image type. |
| |
| struct UsageRawImageCase { |
| std::string type; // Example: f_storage_1d or f_texture_1d |
| std::string inst; |
| std::string expected_image_usage; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, const UsageRawImageCase& c) { |
| out << "UsageRawImageCase(" << c.type << ", " << c.inst << ", " << c.expected_image_usage |
| << ")"; |
| return out; |
| } |
| |
| using SpvParserHandleTest_RegisterHandleUsage_RawImage = |
| SpvParserTestBase<::testing::TestWithParam<UsageRawImageCase>>; |
| |
| TEST_P(SpvParserHandleTest_RegisterHandleUsage_RawImage, Variable) { |
| const bool is_storage = GetParam().type.find("storage") != std::string::npos; |
| const bool is_write = GetParam().inst.find("ImageWrite") != std::string::npos; |
| const auto assembly = Preamble() + FragMain() + Bindings({20}) + |
| (is_storage ? std::string("OpDecorate %20 ") + |
| std::string(is_write ? "NonReadable" : "NonWritable") |
| : std::string("")) + |
| " " + CommonTypes() + R"( |
| %20 = OpVariable %ptr_)" + |
| GetParam().type + R"( UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %im = OpLoad %)" + GetParam().type + |
| R"( %20 |
| )" + GetParam().inst + R"( |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->RegisterHandleUsage()); |
| EXPECT_TRUE(p->error().empty()); |
| |
| Usage iu = p->GetHandleUsage(20); |
| EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage)); |
| |
| Usage su = p->GetHandleUsage(20); |
| } |
| |
| TEST_P(SpvParserHandleTest_RegisterHandleUsage_RawImage, FunctionParam) { |
| const bool is_storage = GetParam().type.find("storage") != std::string::npos; |
| const bool is_write = GetParam().inst.find("ImageWrite") != std::string::npos; |
| const auto assembly = Preamble() + FragMain() + Bindings({20}) + |
| (is_storage ? std::string("OpDecorate %20 ") + |
| std::string(is_write ? "NonReadable" : "NonWritable") |
| : std::string("")) + |
| " " + CommonTypes() + R"( |
| %f_ty = OpTypeFunction %void %ptr_)" + |
| GetParam().type + R"( |
| |
| %20 = OpVariable %ptr_)" + |
| GetParam().type + R"( UniformConstant |
| |
| %func = OpFunction %void None %f_ty |
| %i_param = OpFunctionParameter %ptr_)" + |
| GetParam().type + R"( |
| %func_entry = OpLabel |
| %im = OpLoad %)" + GetParam().type + |
| R"( %i_param |
| |
| )" + GetParam().inst + R"( |
| |
| OpReturn |
| OpFunctionEnd |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| %foo = OpFunctionCall %void %func %20 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildInternalModule()); |
| EXPECT_TRUE(p->RegisterHandleUsage()); |
| EXPECT_TRUE(p->error().empty()); |
| Usage iu = p->GetHandleUsage(20); |
| |
| EXPECT_THAT(iu.to_str(), Eq(GetParam().expected_image_usage)); |
| |
| // Textures and samplers not yet supported as function parameters. |
| p->SkipDumpingPending("crbug.com/tint/785"); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| Samples, |
| SpvParserHandleTest_RegisterHandleUsage_RawImage, |
| ::testing::Values( |
| |
| // OpImageRead |
| UsageRawImageCase{"f_storage_1d", "%result = OpImageRead %v4float %im %uint_1", |
| "Usage(Texture( read ))"}, |
| |
| // OpImageWrite |
| UsageRawImageCase{"f_storage_1d", "OpImageWrite %im %uint_1 %v4float_null", |
| "Usage(Texture( write ))"}, |
| |
| // OpImageFetch |
| UsageRawImageCase{"f_texture_1d", |
| "%result = OpImageFetch " |
| "%v4float %im %uint_0", |
| "Usage(Texture( is_sampled ))"}, |
| |
| // Image queries |
| |
| // OpImageQuerySizeLod |
| UsageRawImageCase{"f_texture_2d", |
| "%result = OpImageQuerySizeLod " |
| "%v2uint %im %uint_1", |
| "Usage(Texture( is_sampled ))"}, |
| |
| // OpImageQuerySize |
| // Could be MS=1 or storage image. So it's non-committal. |
| UsageRawImageCase{"f_storage_2d", |
| "%result = OpImageQuerySize " |
| "%v2uint %im", |
| "Usage()"}, |
| |
| // OpImageQueryLevels |
| UsageRawImageCase{"f_texture_2d", |
| "%result = OpImageQueryLevels " |
| "%uint %im", |
| "Usage(Texture( ))"}, |
| |
| // OpImageQuerySamples |
| UsageRawImageCase{"f_texture_2d_ms", |
| "%result = OpImageQuerySamples " |
| "%uint %im", |
| "Usage(Texture( is_sampled ms ))"})); |
| |
| // Test emission of handle variables. |
| |
| // Test emission of variables where we don't have enough clues from their |
| // use in image access instructions in executable code. For these we have |
| // to infer usage from the SPIR-V sampler or image type. |
| struct DeclUnderspecifiedHandleCase { |
| std::string decorations; // SPIR-V decorations |
| std::string inst; // SPIR-V variable declarations |
| std::string var_decl; // WGSL variable declaration |
| }; |
| inline std::ostream& operator<<(std::ostream& out, const DeclUnderspecifiedHandleCase& c) { |
| out << "DeclUnderspecifiedHandleCase(" << c.inst << "\n" << c.var_decl << ")"; |
| return out; |
| } |
| |
| using SpvParserHandleTest_DeclUnderspecifiedHandle = |
| SpvParserTestBase<::testing::TestWithParam<DeclUnderspecifiedHandleCase>>; |
| |
| TEST_P(SpvParserHandleTest_DeclUnderspecifiedHandle, Variable) { |
| const auto assembly = Preamble() + R"( |
| OpEntryPoint Fragment %main "main" |
| OpExecutionMode %main OriginUpperLeft |
| OpDecorate %10 DescriptorSet 0 |
| OpDecorate %10 Binding 0 |
| )" + GetParam().decorations + |
| CommonTypes() + GetParam().inst + |
| R"( |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildAndParseInternalModule()) << p->error() << assembly; |
| EXPECT_TRUE(p->error().empty()) << p->error(); |
| const auto program = test::ToString(p->program()); |
| EXPECT_THAT(program, HasSubstr(GetParam().var_decl)) << program; |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(Samplers, |
| SpvParserHandleTest_DeclUnderspecifiedHandle, |
| ::testing::Values( |
| |
| DeclUnderspecifiedHandleCase{ |
| "", R"( |
| %ptr = OpTypePointer UniformConstant %sampler |
| %10 = OpVariable %ptr UniformConstant |
| )", |
| R"(@group(0) @binding(0) var x_10 : sampler;)"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| Images, |
| SpvParserHandleTest_DeclUnderspecifiedHandle, |
| ::testing::Values( |
| |
| DeclUnderspecifiedHandleCase{"", R"( |
| %10 = OpVariable %ptr_f_texture_1d UniformConstant |
| )", |
| R"(@group(0) @binding(0) var x_10 : texture_1d<f32>;)"}, |
| DeclUnderspecifiedHandleCase{ |
| R"( |
| OpDecorate %10 NonWritable |
| )", |
| R"( |
| %10 = OpVariable %ptr_f_storage_1d UniformConstant |
| )", |
| R"(@group(0) @binding(0) var x_10 : texture_1d<f32>;)"}, |
| DeclUnderspecifiedHandleCase{ |
| R"( |
| OpDecorate %10 NonReadable |
| )", |
| R"( |
| %10 = OpVariable %ptr_f_storage_1d UniformConstant |
| )", |
| R"(@group(0) @binding(0) var x_10 : texture_storage_1d<rg32float, write>;)"})); |
| |
| // Test handle declaration or error, when there is an image access. |
| |
| struct ImageDeclCase { |
| // SPIR-V image type, excluding result ID and opcode |
| std::string spirv_image_type_details; |
| std::string spirv_image_access; // Optional instruction to provoke use |
| std::string expected_error; |
| std::string expected_decl; |
| }; |
| |
| inline std::ostream& operator<<(std::ostream& out, const ImageDeclCase& c) { |
| out << "ImageDeclCase(" << c.spirv_image_type_details << "\n" |
| << "access: " << c.spirv_image_access << "\n" |
| << "error: " << c.expected_error << "\n" |
| << "decl:" << c.expected_decl << "\n)"; |
| return out; |
| } |
| |
| using SpvParserHandleTest_ImageDeclTest = |
| SpvParserTestBase<::testing::TestWithParam<ImageDeclCase>>; |
| |
| TEST_P(SpvParserHandleTest_ImageDeclTest, DeclareAndUseHandle) { |
| // Only declare the sampled image type, and the associated variable |
| // if the requested image type is a sampled image type and not multisampled. |
| const bool is_sampled_image_type = |
| GetParam().spirv_image_type_details.find("0 1 Unknown") != std::string::npos; |
| const auto assembly = Preamble() + R"( |
| OpEntryPoint Fragment %100 "main" |
| OpExecutionMode %100 OriginUpperLeft |
| OpName %float_var "float_var" |
| OpName %ptr_float "ptr_float" |
| OpName %i1 "i1" |
| OpName %vi12 "vi12" |
| OpName %vi123 "vi123" |
| OpName %vi1234 "vi1234" |
| OpName %u1 "u1" |
| OpName %vu12 "vu12" |
| OpName %vu123 "vu123" |
| OpName %vu1234 "vu1234" |
| OpName %f1 "f1" |
| OpName %vf12 "vf12" |
| OpName %vf123 "vf123" |
| OpName %vf1234 "vf1234" |
| OpDecorate %10 DescriptorSet 0 |
| OpDecorate %10 Binding 0 |
| OpDecorate %20 DescriptorSet 2 |
| OpDecorate %20 Binding 1 |
| OpDecorate %30 DescriptorSet 0 |
| OpDecorate %30 Binding 1 |
| )" + CommonBasicTypes() + |
| R"( |
| %sampler = OpTypeSampler |
| %ptr_sampler = OpTypePointer UniformConstant %sampler |
| %im_ty = OpTypeImage )" + |
| GetParam().spirv_image_type_details + R"( |
| %ptr_im_ty = OpTypePointer UniformConstant %im_ty |
| )" + (is_sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") + |
| R"( |
| |
| %ptr_float = OpTypePointer Function %float |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_im_ty UniformConstant |
| %30 = OpVariable %ptr_sampler UniformConstant ; comparison sampler, when needed |
| |
| %100 = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %float_var = OpVariable %ptr_float Function |
| |
| %i1 = OpCopyObject %int %int_1 |
| %vi12 = OpCopyObject %v2int %the_vi12 |
| %vi123 = OpCopyObject %v3int %the_vi123 |
| %vi1234 = OpCopyObject %v4int %the_vi1234 |
| |
| %u1 = OpCopyObject %uint %uint_1 |
| %vu12 = OpCopyObject %v2uint %the_vu12 |
| %vu123 = OpCopyObject %v3uint %the_vu123 |
| %vu1234 = OpCopyObject %v4uint %the_vu1234 |
| |
| %f1 = OpCopyObject %float %float_1 |
| %vf12 = OpCopyObject %v2float %the_vf12 |
| %vf123 = OpCopyObject %v3float %the_vf123 |
| %vf1234 = OpCopyObject %v4float %the_vf1234 |
| |
| %sam = OpLoad %sampler %10 |
| %im = OpLoad %im_ty %20 |
| |
| )" + (is_sampled_image_type ? " %sampled_image = OpSampledImage %si_ty %im %sam " : "") + |
| GetParam().spirv_image_access + |
| R"( |
| ; Use an anchor for the cases when the image access doesn't have a result ID. |
| %1000 = OpCopyObject %uint %uint_0 |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| const bool succeeded = p->BuildAndParseInternalModule(); |
| if (succeeded) { |
| EXPECT_TRUE(GetParam().expected_error.empty()); |
| const auto got = test::ToString(p->program()); |
| EXPECT_THAT(got, HasSubstr(GetParam().expected_decl)); |
| } else { |
| EXPECT_FALSE(GetParam().expected_error.empty()); |
| EXPECT_THAT(p->error(), HasSubstr(GetParam().expected_error)); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| Multisampled_Only2DNonArrayedIsValid, |
| SpvParserHandleTest_ImageDeclTest, |
| ::testing::ValuesIn(std::vector<ImageDeclCase>{ |
| {"%float 1D 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL multisampled textures must be 2d and non-arrayed: ", ""}, |
| {"%float 1D 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL arrayed textures must be 2d_array or cube_array: ", ""}, |
| {"%float 2D 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", "", |
| "@group(2) @binding(1) var x_20 : texture_multisampled_2d<f32>;"}, |
| {"%float 2D 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL multisampled textures must be 2d and non-arrayed: ", ""}, |
| {"%float 3D 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL multisampled textures must be 2d and non-arrayed: ", ""}, |
| {"%float 3D 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL arrayed textures must be 2d_array or cube_array: ", ""}, |
| {"%float Cube 0 0 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL multisampled textures must be 2d and non-arrayed: ", ""}, |
| {"%float Cube 0 1 1 1 Unknown", "%result = OpImageQuerySamples %uint %im", |
| "WGSL multisampled textures must be 2d and non-arrayed: ", ""}})); |
| |
| // Test emission of variables when we have image accesses in executable code. |
| |
| struct ImageAccessCase { |
| // SPIR-V image type, excluding result ID and opcode |
| std::string spirv_image_type_details; |
| std::string spirv_image_access; // The provoking image access instruction. |
| std::string var_decl; // WGSL variable declaration |
| std::string texture_builtin; // WGSL texture usage. |
| }; |
| inline std::ostream& operator<<(std::ostream& out, const ImageAccessCase& c) { |
| out << "ImageCase(" << c.spirv_image_type_details << "\n" |
| << c.spirv_image_access << "\n" |
| << c.var_decl << "\n" |
| << c.texture_builtin << ")"; |
| return out; |
| } |
| |
| using SpvParserHandleTest_SampledImageAccessTest = |
| SpvParserTestBase<::testing::TestWithParam<ImageAccessCase>>; |
| |
| TEST_P(SpvParserHandleTest_SampledImageAccessTest, Variable) { |
| // Only declare the sampled image type, and the associated variable |
| // if the requested image type is a sampled image type, and not a |
| // multisampled texture |
| const bool is_sampled_image_type = |
| GetParam().spirv_image_type_details.find("0 1 Unknown") != std::string::npos; |
| const auto assembly = Preamble() + R"( |
| OpEntryPoint Fragment %main "main" |
| OpExecutionMode %main OriginUpperLeft |
| OpName %f1 "f1" |
| OpName %vf12 "vf12" |
| OpName %vf21 "vf21" |
| OpName %vf123 "vf123" |
| OpName %vf1234 "vf1234" |
| OpName %u1 "u1" |
| OpName %vu12 "vu12" |
| OpName %vu123 "vu123" |
| OpName %vu1234 "vu1234" |
| OpName %i1 "i1" |
| OpName %vi12 "vi12" |
| OpName %vi123 "vi123" |
| OpName %vi1234 "vi1234" |
| OpName %coords1 "coords1" |
| OpName %coords12 "coords12" |
| OpName %coords123 "coords123" |
| OpName %coords1234 "coords1234" |
| OpName %offsets2d "offsets2d" |
| OpName %u_offsets2d "u_offsets2d" |
| OpDecorate %10 DescriptorSet 0 |
| OpDecorate %10 Binding 0 |
| OpDecorate %20 DescriptorSet 2 |
| OpDecorate %20 Binding 1 |
| OpDecorate %30 DescriptorSet 0 |
| OpDecorate %30 Binding 1 |
| )" + CommonBasicTypes() + |
| R"( |
| %sampler = OpTypeSampler |
| %ptr_sampler = OpTypePointer UniformConstant %sampler |
| %im_ty = OpTypeImage )" + |
| GetParam().spirv_image_type_details + R"( |
| %ptr_im_ty = OpTypePointer UniformConstant %im_ty |
| )" + (is_sampled_image_type ? " %si_ty = OpTypeSampledImage %im_ty " : "") + |
| R"( |
| |
| %10 = OpVariable %ptr_sampler UniformConstant |
| %20 = OpVariable %ptr_im_ty UniformConstant |
| %30 = OpVariable %ptr_sampler UniformConstant ; comparison sampler, when needed |
| |
| ; ConstOffset operands must be constants |
| %offsets2d = OpConstantComposite %v2int %int_3 %int_4 |
| %u_offsets2d = OpConstantComposite %v2uint %uint_3 %uint_4 |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %f1 = OpCopyObject %float %float_1 |
| %vf12 = OpCopyObject %v2float %the_vf12 |
| %vf21 = OpCopyObject %v2float %the_vf21 |
| %vf123 = OpCopyObject %v3float %the_vf123 |
| %vf1234 = OpCopyObject %v4float %the_vf1234 |
| |
| %i1 = OpCopyObject %int %int_1 |
| %vi12 = OpCopyObject %v2int %the_vi12 |
| %vi123 = OpCopyObject %v3int %the_vi123 |
| %vi1234 = OpCopyObject %v4int %the_vi1234 |
| |
| %u1 = OpCopyObject %uint %uint_1 |
| %vu12 = OpCopyObject %v2uint %the_vu12 |
| %vu123 = OpCopyObject %v3uint %the_vu123 |
| %vu1234 = OpCopyObject %v4uint %the_vu1234 |
| |
| %coords1 = OpCopyObject %float %float_1 |
| %coords12 = OpCopyObject %v2float %vf12 |
| %coords123 = OpCopyObject %v3float %vf123 |
| %coords1234 = OpCopyObject %v4float %vf1234 |
| |
| %sam = OpLoad %sampler %10 |
| %im = OpLoad %im_ty %20 |
| )" + (is_sampled_image_type ? " %sampled_image = OpSampledImage %si_ty %im %sam\n" : "") + |
| GetParam().spirv_image_access + |
| R"( |
| |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildAndParseInternalModule()) << p->error() << assembly; |
| EXPECT_TRUE(p->error().empty()) << p->error(); |
| const auto program = test::ToString(p->program()); |
| EXPECT_THAT(program, HasSubstr(GetParam().var_decl)) << "DECLARATIONS ARE BAD " << program; |
| EXPECT_THAT(program, HasSubstr(GetParam().texture_builtin)) |
| << "TEXTURE BUILTIN IS BAD " << program << assembly; |
| |
| const bool is_query_size = |
| GetParam().spirv_image_access.find("ImageQuerySize") != std::string::npos; |
| const bool is_1d = GetParam().spirv_image_type_details.find("1D") != std::string::npos; |
| if (is_query_size && is_1d) { |
| p->SkipDumpingPending("crbug.com/tint/788"); |
| } |
| } |
| |
| // TODO(dneto): Test variable declaration and texture builtins provoked by |
| // use of an image access instruction inside helper function. |
| TEST_P(SpvParserHandleTest_RegisterHandleUsage_SampledImage, DISABLED_FunctionParam) {} |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageGather, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // OpImageGather 2D |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords12 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| "textureGather(1i, x_20, x_10, coords12)"}, |
| // OpImageGather 2D ConstOffset signed |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords12 %int_1 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| "textureGather(1i, x_20, x_10, coords12, vec2<i32>(3i, 4i))"}, |
| // OpImageGather 2D ConstOffset unsigned |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords12 %int_1 ConstOffset " |
| "%u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| "textureGather(1i, x_20, x_10, coords12, " |
| "vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageGather 2D Array |
| ImageAccessCase{"%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| "textureGather(1i, x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)))"}, |
| // OpImageGather 2D Array ConstOffset signed |
| ImageAccessCase{"%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| "textureGather(1i, x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), vec2<i32>(3i, 4i))"}, |
| // OpImageGather 2D Array ConstOffset unsigned |
| ImageAccessCase{"%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1 ConstOffset " |
| "%u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| "textureGather(1i, x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), " |
| "vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageGather Cube |
| ImageAccessCase{"%float Cube 0 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_cube<f32>;)", |
| "textureGather(1i, x_20, x_10, coords123)"}, |
| // OpImageGather Cube Array |
| ImageAccessCase{"%float Cube 0 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords1234 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_cube_array<f32>;)", |
| "textureGather(1i, x_20, x_10, coords1234.xyz, " |
| "i32(round(coords1234.w)))"}, |
| // OpImageGather 2DDepth |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords12 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| "textureGather(x_20, x_10, coords12)"}, |
| // OpImageGather 2DDepth ConstOffset signed |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords12 %int_1 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| "textureGather(x_20, x_10, coords12, vec2<i32>(3i, 4i))"}, |
| // OpImageGather 2DDepth ConstOffset unsigned |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords12 %int_1 ConstOffset " |
| "%u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| "textureGather(x_20, x_10, coords12, " |
| "vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageGather 2DDepth Array |
| ImageAccessCase{"%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| "textureGather(x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)))"}, |
| // OpImageGather 2DDepth Array ConstOffset signed |
| ImageAccessCase{"%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| "textureGather(x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), vec2<i32>(3i, 4i))"}, |
| // OpImageGather 2DDepth Array ConstOffset unsigned |
| ImageAccessCase{"%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1 ConstOffset " |
| "%u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| "textureGather(x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), " |
| "vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageGather DepthCube |
| ImageAccessCase{"%float Cube 1 0 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords123 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_cube;)", |
| "textureGather(x_20, x_10, coords123)"}, |
| // OpImageGather DepthCube Array |
| ImageAccessCase{"%float Cube 1 1 0 1 Unknown", |
| "%result = OpImageGather " |
| "%v4float %sampled_image %coords1234 %int_1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_cube_array;)", |
| "textureGather(x_20, x_10, coords1234.xyz, " |
| "i32(round(coords1234.w)))"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageDrefGather, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // OpImageDrefGather 2DDepth |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords12 %depth", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| "textureGatherCompare(x_20, x_10, coords12, 0.200000003f)"}, |
| // OpImageDrefGather 2DDepth ConstOffset signed |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords12 %depth ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| "textureGatherCompare(x_20, x_10, coords12, 0.200000003f, " |
| "vec2<i32>(3i, 4i))"}, |
| // OpImageDrefGather 2DDepth ConstOffset unsigned |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords12 %depth ConstOffset " |
| "%u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| "textureGatherCompare(x_20, x_10, coords12, 0.200000003f, " |
| "vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageDrefGather 2DDepth Array |
| ImageAccessCase{"%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords123 %depth", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| "textureGatherCompare(x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), 0.200000003f)"}, |
| // OpImageDrefGather 2DDepth Array ConstOffset signed |
| ImageAccessCase{"%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords123 %depth ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| "textureGatherCompare(x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), 0.200000003f, vec2<i32>(3i, 4i))"}, |
| // OpImageDrefGather 2DDepth Array ConstOffset unsigned |
| ImageAccessCase{"%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords123 %depth ConstOffset " |
| "%u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| "textureGatherCompare(x_20, x_10, coords123.xy, " |
| "i32(round(coords123.z)), 0.200000003f, " |
| "vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageDrefGather DepthCube |
| ImageAccessCase{"%float Cube 1 0 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords123 %depth", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_cube;)", |
| "textureGatherCompare(x_20, x_10, coords123, 0.200000003f)"}, |
| // OpImageDrefGather DepthCube Array |
| ImageAccessCase{"%float Cube 1 1 0 1 Unknown", |
| "%result = OpImageDrefGather " |
| "%v4float %sampled_image %coords1234 %depth", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_cube_array;)", |
| "textureGatherCompare(x_20, x_10, coords1234.xyz, " |
| "i32(round(coords1234.w)), 0.200000003f)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleImplicitLod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleImplicitLod |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords12", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| "textureSample(x_20, x_10, coords12)"}, |
| |
| // OpImageSampleImplicitLod arrayed |
| ImageAccessCase{"%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords123", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| "textureSample(x_20, x_10, coords123.xy, i32(round(coords123.z)))"}, |
| |
| // OpImageSampleImplicitLod with ConstOffset |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords12 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| "textureSample(x_20, x_10, coords12, vec2<i32>(3i, 4i))"}, |
| |
| // OpImageSampleImplicitLod arrayed with ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords123 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSample(x_20, x_10, coords123.xy, i32(round(coords123.z)), vec2<i32>(3i, 4i)))"}, |
| |
| // OpImageSampleImplicitLod with Bias |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords12 Bias %float_7", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| "textureSampleBias(x_20, x_10, coords12, 7.0f)"}, |
| |
| // OpImageSampleImplicitLod arrayed with Bias |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords123 Bias %float_7", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleBias(x_20, x_10, coords123.xy, i32(round(coords123.z)), 7.0f))"}, |
| |
| // OpImageSampleImplicitLod with Bias and signed ConstOffset |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords12 Bias|ConstOffset " |
| "%float_7 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleBias(x_20, x_10, coords12, 7.0f, vec2<i32>(3i, 4i))"}, |
| |
| // OpImageSampleImplicitLod with Bias and unsigned ConstOffset |
| // Convert ConstOffset to signed |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords12 Bias|ConstOffset " |
| "%float_7 %u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleBias(x_20, x_10, coords12, 7.0f, vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| // OpImageSampleImplicitLod arrayed with Bias |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleImplicitLod " |
| "%v4float %sampled_image %coords123 Bias|ConstOffset " |
| "%float_7 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleBias(x_20, x_10, coords123.xy, i32(round(coords123.z)), 7.0f, vec2<i32>(3i, 4i))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // This test shows the use of a sampled image used with both regular |
| // sampling and depth-reference sampling. The texture is a depth-texture, |
| // and we use builtins textureSample and textureSampleCompare |
| ImageSampleImplicitLod_BothDrefAndNonDref, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleImplicitLod |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", R"( |
| %sam_dref = OpLoad %sampler %30 |
| %sampled_dref_image = OpSampledImage %si_ty %im %sam_dref |
| |
| %200 = OpImageSampleImplicitLod %v4float %sampled_image %coords12 |
| %210 = OpImageSampleDrefImplicitLod %float %sampled_dref_image %coords12 %depth |
| )", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| |
| @group(0) @binding(1) var x_30 : sampler_comparison; |
| )", |
| R"( |
| let x_200 : vec4<f32> = vec4<f32>(textureSample(x_20, x_10, coords12), 0.0f, 0.0f, 0.0f); |
| let x_210 : f32 = textureSampleCompare(x_20, x_30, coords12, 0.200000003f); |
| )"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleDrefImplicitLod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| // ImageSampleDrefImplicitLod |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleDrefImplicitLod " |
| "%float %sampled_image %coords12 %depth", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompare(x_20, x_10, coords12, 0.200000003f))"}, |
| // ImageSampleDrefImplicitLod - arrayed |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleDrefImplicitLod " |
| "%float %sampled_image %coords123 %depth", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| R"(textureSampleCompare(x_20, x_10, coords123.xy, i32(round(coords123.z)), 0.200000003f))"}, |
| // ImageSampleDrefImplicitLod with ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleDrefImplicitLod %float " |
| "%sampled_image %coords12 %depth ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompare(x_20, x_10, coords12, 0.200000003f, vec2<i32>(3i, 4i)))"}, |
| // ImageSampleDrefImplicitLod arrayed with ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleDrefImplicitLod %float " |
| "%sampled_image %coords123 %depth ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| R"(textureSampleCompare(x_20, x_10, coords123.xy, i32(round(coords123.z)), 0.200000003f, vec2<i32>(3i, 4i)))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleDrefExplicitLod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| // Lod must be float constant 0 due to a Metal constraint. |
| // Another test checks cases where the Lod is not float constant 0. |
| ::testing::Values( |
| // 2D |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleDrefExplicitLod " |
| "%float %sampled_image %coords12 %depth Lod %float_0", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompareLevel(x_20, x_10, coords12, 0.200000003f))"}, |
| // 2D array |
| ImageAccessCase{ |
| "%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageSampleDrefExplicitLod " |
| "%float %sampled_image %coords123 %depth Lod %float_0", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| R"(textureSampleCompareLevel(x_20, x_10, coords123.xy, i32(round(coords123.z)), 0.200000003f))"}, |
| // 2D, ConstOffset |
| ImageAccessCase{ |
| "%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleDrefExplicitLod %float " |
| "%sampled_image %coords12 %depth Lod|ConstOffset " |
| "%float_0 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompareLevel(x_20, x_10, coords12, 0.200000003f, vec2<i32>(3i, 4i)))"}, |
| // 2D array, ConstOffset |
| ImageAccessCase{ |
| "%float 2D 1 1 0 1 Unknown", |
| "%result = OpImageSampleDrefExplicitLod %float " |
| "%sampled_image %coords123 %depth Lod|ConstOffset " |
| "%float_0 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d_array;)", |
| R"(textureSampleCompareLevel(x_20, x_10, coords123.xy, i32(round(coords123.z)), 0.200000003f, vec2<i32>(3i, 4i)))"}, |
| // Cube |
| ImageAccessCase{"%float Cube 1 0 0 1 Unknown", |
| "%result = OpImageSampleDrefExplicitLod " |
| "%float %sampled_image %coords123 %depth Lod %float_0", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_cube;)", |
| R"(textureSampleCompareLevel(x_20, x_10, coords123, 0.200000003f))"}, |
| // Cube array |
| ImageAccessCase{ |
| "%float Cube 1 1 0 1 Unknown", |
| "%result = OpImageSampleDrefExplicitLod " |
| "%float %sampled_image %coords1234 %depth Lod %float_0", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_cube_array;)", |
| R"(textureSampleCompareLevel(x_20, x_10, coords1234.xyz, i32(round(coords1234.w)), 0.200000003f))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleExplicitLod_UsingLod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleExplicitLod - using Lod |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords12 Lod %float_null", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, coords12, 0.0f))"}, |
| |
| // OpImageSampleExplicitLod arrayed - using Lod |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords123 Lod %float_null", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, coords123.xy, i32(round(coords123.z)), 0.0f))"}, |
| |
| // OpImageSampleExplicitLod - using Lod and ConstOffset |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords12 Lod|ConstOffset " |
| "%float_null %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, coords12, 0.0f, vec2<i32>(3i, 4i)))"}, |
| |
| // OpImageSampleExplicitLod - using Lod and unsigned ConstOffset |
| // Convert the ConstOffset operand to signed |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords12 Lod|ConstOffset " |
| "%float_null %u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, coords12, 0.0f, vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| |
| // OpImageSampleExplicitLod arrayed - using Lod and ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords123 Lod|ConstOffset " |
| "%float_null %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, coords123.xy, i32(round(coords123.z)), 0.0f, vec2<i32>(3i, 4i)))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleExplicitLod_UsingGrad, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleExplicitLod - using Grad |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords12 Grad %vf12 %vf21", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, coords12, vf12, vf21))"}, |
| |
| // OpImageSampleExplicitLod arrayed - using Grad |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords123 Grad %vf12 %vf21", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, coords123.xy, i32(round(coords123.z)), vf12, vf21))"}, |
| |
| // OpImageSampleExplicitLod - using Grad and ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords12 Grad|ConstOffset " |
| "%vf12 %vf21 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, coords12, vf12, vf21, vec2<i32>(3i, 4i)))"}, |
| |
| // OpImageSampleExplicitLod - using Grad and unsigned ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords12 Grad|ConstOffset " |
| "%vf12 %vf21 %u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, coords12, vf12, vf21, vec2<i32>(vec2<u32>(3u, 4u)))"}, |
| |
| // OpImageSampleExplicitLod arrayed - using Grad and ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords123 Grad|ConstOffset " |
| "%vf12 %vf21 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, coords123.xy, i32(round(coords123.z)), vf12, vf21, vec2<i32>(3i, 4i)))"}, |
| |
| // OpImageSampleExplicitLod arrayed - using Grad and unsigned |
| // ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 1 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod " |
| "%v4float %sampled_image %coords123 Grad|ConstOffset " |
| "%vf12 %vf21 %u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d_array<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, coords123.xy, i32(round(coords123.z)), vf12, vf21, vec2<i32>(vec2<u32>(3u, 4u))))"})); |
| |
| // Test crbug.com/378: |
| // In WGSL, sampling from depth texture with explicit level of detail |
| // requires the Lod parameter as an unsigned integer. |
| // This corresponds to SPIR-V OpSampleExplicitLod and WGSL textureSampleLevel. |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleExplicitLod_DepthTexture, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // Test a non-depth case. |
| // (This is already tested above in the ImageSampleExplicitLod suite, |
| // but I'm repeating here for the contrast with the depth case.) |
| {"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod %v4float " |
| "%sampled_image %vf12 Lod %f1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, vf12, f1))"}, |
| // Test a depth case |
| {"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleExplicitLod %v4float " |
| "%sampled_image %vf12 Lod %f1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(vec4<f32>(textureSampleLevel(x_20, x_10, vf12, i32(f1)), 0.0f, 0.0f, 0.0f))"}})); |
| |
| ///// |
| // Projection sampling |
| ///// |
| |
| // Test matrix for projection sampling: |
| // sampling |
| // Dimensions: 1D, 2D, 3D, 2DShadow |
| // Variations: Proj { ImplicitLod { | Bias } | ExplicitLod { Lod | Grad | } } |
| // x { | ConstOffset } |
| // depth-compare sampling |
| // Dimensions: 2D |
| // Variations: Proj Dref { ImplicitLod { | Bias } | ExplicitLod { Lod | Grad | |
| // } } x { | ConstOffset } |
| // |
| // Expanded: |
| // ImageSampleProjImplicitLod // { | ConstOffset } |
| // ImageSampleProjImplicitLod_Bias // { | ConstOffset } |
| // ImageSampleProjExplicitLod_Lod // { | ConstOffset } |
| // ImageSampleProjExplicitLod_Grad // { | ConstOffset } |
| // |
| // ImageSampleProjImplicitLod_DepthTexture |
| // |
| // ImageSampleProjDrefImplicitLod // { | ConstOffset } |
| // ImageSampleProjDrefExplicitLod_Lod // { | ConstOffset } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleProjImplicitLod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleProjImplicitLod 1D |
| ImageAccessCase{"%float 1D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords12", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_1d<f32>;)", |
| R"(textureSample(x_20, x_10, (coords12.x / coords12.y)))"}, |
| |
| // OpImageSampleProjImplicitLod 2D |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords123", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSample(x_20, x_10, (coords123.xy / coords123.z)))"}, |
| |
| // OpImageSampleProjImplicitLod 3D |
| ImageAccessCase{"%float 3D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords1234", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_3d<f32>;)", |
| R"(textureSample(x_20, x_10, (coords1234.xyz / coords1234.w)))"}, |
| |
| // OpImageSampleProjImplicitLod 2D with ConstOffset |
| // (Don't need to test with 1D or 3D, as the hard part was the splatted |
| // division.) This case tests handling of the ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords123 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSample(x_20, x_10, (coords123.xy / coords123.z), vec2<i32>(3i, 4i)))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleProjImplicitLod_Bias, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleProjImplicitLod with Bias |
| // Only testing 2D |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords123 Bias %float_7", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleBias(x_20, x_10, (coords123.xy / coords123.z), 7.0f))"}, |
| |
| // OpImageSampleProjImplicitLod with Bias and signed ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords123 Bias|ConstOffset " |
| "%float_7 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleBias(x_20, x_10, (coords123.xy / coords123.z), 7.0f, vec2<i32>(3i, 4i)))"}, |
| |
| // OpImageSampleProjImplicitLod with Bias and unsigned ConstOffset |
| // Convert ConstOffset to signed |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords123 Bias|ConstOffset " |
| "%float_7 %u_offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleBias(x_20, x_10, (coords123.xy / coords123.z), 7.0f, vec2<i32>(vec2<u32>(3u, 4u))))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleProjExplicitLod_Lod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| // OpImageSampleProjExplicitLod 2D |
| ImageAccessCase{"%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjExplicitLod " |
| "%v4float %sampled_image %coords123 Lod %f1", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, (coords123.xy / coords123.z), f1))"}, |
| |
| // OpImageSampleProjExplicitLod 2D Lod with ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjExplicitLod " |
| "%v4float %sampled_image %coords123 Lod|ConstOffset %f1 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleLevel(x_20, x_10, (coords123.xy / coords123.z), f1, vec2<i32>(3i, 4i)))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleProjExplicitLod_Grad, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| // OpImageSampleProjExplicitLod 2D Grad |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjExplicitLod " |
| "%v4float %sampled_image %coords123 Grad %vf12 %vf21", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, (coords123.xy / coords123.z), vf12, vf21))"}, |
| |
| // OpImageSampleProjExplicitLod 2D Lod Grad ConstOffset |
| ImageAccessCase{ |
| "%float 2D 0 0 0 1 Unknown", |
| "%result = OpImageSampleProjExplicitLod " |
| "%v4float %sampled_image %coords123 Grad|ConstOffset " |
| "%vf12 %vf21 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(textureSampleGrad(x_20, x_10, (coords123.xy / coords123.z), vf12, vf21, vec2<i32>(3i, 4i)))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // Ordinary (non-comparison) sampling on a depth texture. |
| ImageSampleProjImplicitLod_DepthTexture, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| // OpImageSampleProjImplicitLod 2D depth |
| ImageAccessCase{ |
| "%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleProjImplicitLod " |
| "%v4float %sampled_image %coords123", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| // Sampling the depth texture yields an f32, but the |
| // SPIR-V operation yiedls vec4<f32>, so fill out the |
| // remaining components with 0. |
| R"(vec4<f32>(textureSample(x_20, x_10, (coords123.xy / coords123.z)), 0.0f, 0.0f, 0.0f))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageSampleProjDrefImplicitLod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // OpImageSampleProjDrefImplicitLod 2D depth-texture |
| ImageAccessCase{"%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleProjDrefImplicitLod " |
| "%float %sampled_image %coords123 %f1", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompare(x_20, x_10, (coords123.xy / coords123.z), f1))"}, |
| |
| // OpImageSampleProjDrefImplicitLod 2D depth-texture, ConstOffset |
| ImageAccessCase{ |
| "%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleProjDrefImplicitLod " |
| "%float %sampled_image %coords123 %f1 ConstOffset %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompare(x_20, x_10, (coords123.xy / coords123.z), f1, vec2<i32>(3i, 4i)))"})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| DISABLED_ImageSampleProjDrefExplicitLod_Lod, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::Values( |
| |
| // Lod must be float constant 0 due to a Metal constraint. |
| // Another test checks cases where the Lod is not float constant 0. |
| |
| // OpImageSampleProjDrefExplicitLod 2D depth-texture Lod |
| ImageAccessCase{ |
| "%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleProjDrefExplicitLod " |
| "%float %sampled_image %coords123 %depth Lod %float_0", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompare(x_20, x_10, (coords123.xy / coords123.z), 0.200000003f, 0.0f))"}, |
| |
| // OpImageSampleProjDrefImplicitLod 2D depth-texture, Lod ConstOffset |
| ImageAccessCase{ |
| "%float 2D 1 0 0 1 Unknown", |
| "%result = OpImageSampleProjDrefExplicitLod " |
| "%float %sampled_image %coords123 %depth " |
| "Lod|ConstOffset %float_0 %offsets2d", |
| R"(@group(0) @binding(0) var x_10 : sampler_comparison; |
| |
| @group(2) @binding(1) var x_20 : texture_depth_2d; |
| )", |
| R"(textureSampleCompareLevel(x_20, x_10, (coords123.xy / coords123.z), 0.200000003f, 0.0f, vec2<i32>(3i, 4i)))"})); |
| |
| ///// |
| // End projection sampling |
| ///// |
| |
| using SpvParserHandleTest_ImageAccessTest = |
| SpvParserTestBase<::testing::TestWithParam<ImageAccessCase>>; |
| |
| TEST_P(SpvParserHandleTest_ImageAccessTest, Variable) { |
| // In this test harness, we only create an image. |
| const auto assembly = Preamble() + R"( |
| OpEntryPoint Fragment %main "main" |
| OpExecutionMode %main OriginUpperLeft |
| OpName %f1 "f1" |
| OpName %vf12 "vf12" |
| OpName %vf123 "vf123" |
| OpName %vf1234 "vf1234" |
| OpName %u1 "u1" |
| OpName %vu12 "vu12" |
| OpName %vu123 "vu123" |
| OpName %vu1234 "vu1234" |
| OpName %i1 "i1" |
| OpName %vi12 "vi12" |
| OpName %vi123 "vi123" |
| OpName %vi1234 "vi1234" |
| OpName %offsets2d "offsets2d" |
| OpDecorate %20 DescriptorSet 2 |
| OpDecorate %20 Binding 1 |
| )" + CommonBasicTypes() + |
| R"( |
| %im_ty = OpTypeImage )" + |
| GetParam().spirv_image_type_details + R"( |
| %ptr_im_ty = OpTypePointer UniformConstant %im_ty |
| %20 = OpVariable %ptr_im_ty UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %f1 = OpCopyObject %float %float_1 |
| %vf12 = OpCopyObject %v2float %the_vf12 |
| %vf123 = OpCopyObject %v3float %the_vf123 |
| %vf1234 = OpCopyObject %v4float %the_vf1234 |
| |
| %i1 = OpCopyObject %int %int_1 |
| %vi12 = OpCopyObject %v2int %the_vi12 |
| %vi123 = OpCopyObject %v3int %the_vi123 |
| %vi1234 = OpCopyObject %v4int %the_vi1234 |
| |
| %u1 = OpCopyObject %uint %uint_1 |
| %vu12 = OpCopyObject %v2uint %the_vu12 |
| %vu123 = OpCopyObject %v3uint %the_vu123 |
| %vu1234 = OpCopyObject %v4uint %the_vu1234 |
| |
| %value_offset = OpCompositeConstruct %v2int %int_3 %int_4 |
| %offsets2d = OpCopyObject %v2int %value_offset |
| %im = OpLoad %im_ty %20 |
| |
| )" + GetParam().spirv_image_access + |
| R"( |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| ASSERT_TRUE(p->BuildAndParseInternalModule()) << p->error() << assembly; |
| EXPECT_TRUE(p->error().empty()) << p->error(); |
| const auto program = test::ToString(p->program()); |
| EXPECT_THAT(program, HasSubstr(GetParam().var_decl)) << "DECLARATIONS ARE BAD " << program; |
| EXPECT_THAT(program, HasSubstr(GetParam().texture_builtin)) |
| << "TEXTURE BUILTIN IS BAD " << program << assembly; |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(ImageWrite_OptionalParams, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // OpImageWrite with no extra params |
| {"%float 2D 0 0 0 2 Rgba32f", "OpImageWrite %im %vi12 %vf1234", |
| "@group(2) @binding(1) var x_20 : " |
| "texture_storage_2d<rgba32float, write>;", |
| "textureStore(x_20, vi12, vf1234);"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // SPIR-V's texel parameter is a scalar or vector with at least as many |
| // components as there are channels in the underlying format, and the |
| // componet type matches the sampled type (modulo signed/unsigned integer). |
| // WGSL's texel parameter is a 4-element vector scalar or vector, with |
| // component type equal to the 32-bit form of the channel type. |
| ImageWrite_ConvertTexelOperand_Arity, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // Source 1 component |
| {"%float 2D 0 0 0 2 R32f", "OpImageWrite %im %vi12 %f1", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<r32float, write>;)", |
| "textureStore(x_20, vi12, vec4<f32>(f1, 0.0f, 0.0f, 0.0f));"}, |
| // Source 2 component, dest 1 component |
| {"%float 2D 0 0 0 2 R32f", "OpImageWrite %im %vi12 %vf12", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<r32float, write>;)", |
| "textureStore(x_20, vi12, vec4<f32>(vf12, 0.0f, 0.0f));"}, |
| // Source 3 component, dest 1 component |
| {"%float 2D 0 0 0 2 R32f", "OpImageWrite %im %vi12 %vf123", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<r32float, write>;)", |
| "textureStore(x_20, vi12, vec4<f32>(vf123, 0.0f));"}, |
| // Source 4 component, dest 1 component |
| {"%float 2D 0 0 0 2 R32f", "OpImageWrite %im %vi12 %vf1234", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<r32float, write>;)", |
| "textureStore(x_20, vi12, vf1234);"}, |
| // Source 2 component, dest 2 component |
| {"%float 2D 0 0 0 2 Rg32f", "OpImageWrite %im %vi12 %vf12", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rg32float, write>;)", |
| "textureStore(x_20, vi12, vec4<f32>(vf12, 0.0f, 0.0f));"}, |
| // Source 3 component, dest 2 component |
| {"%float 2D 0 0 0 2 Rg32f", "OpImageWrite %im %vi12 %vf123", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rg32float, write>;)", |
| "textureStore(x_20, vi12, vec4<f32>(vf123, 0.0f));"}, |
| // Source 4 component, dest 2 component |
| {"%float 2D 0 0 0 2 Rg32f", "OpImageWrite %im %vi12 %vf1234", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rg32float, write>;)", |
| "textureStore(x_20, vi12, vf1234);"}, |
| // WGSL does not support 3-component storage textures. |
| // Source 4 component, dest 4 component |
| {"%float 2D 0 0 0 2 Rgba32f", "OpImageWrite %im %vi12 %vf1234", |
| "@group(2) @binding(1) var x_20 : " |
| "texture_storage_2d<rgba32float, write>;", |
| "textureStore(x_20, vi12, vf1234);"}})); |
| |
| TEST_F(SpvParserHandleTest, ImageWrite_TooFewSrcTexelComponents_1_vs_4) { |
| const auto assembly = Preamble() + R"( |
| OpEntryPoint Fragment %main "main" |
| OpExecutionMode %main OriginUpperLeft |
| OpName %f1 "f1" |
| OpName %coords12 "coords12" |
| OpDecorate %20 DescriptorSet 2 |
| OpDecorate %20 Binding 1 |
| )" + CommonBasicTypes() + |
| R"( |
| %im_ty = OpTypeImage %void 2D 0 0 0 2 Rgba32f |
| %ptr_im_ty = OpTypePointer UniformConstant %im_ty |
| |
| %20 = OpVariable %ptr_im_ty UniformConstant |
| |
| %main = OpFunction %void None %voidfn |
| %entry = OpLabel |
| |
| %f1 = OpCopyObject %float %float_1 |
| |
| %coords12 = OpCopyObject %v2float %the_vf12 |
| |
| %im = OpLoad %im_ty %20 |
| OpImageWrite %im %coords12 %f1 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| auto p = parser(test::Assemble(assembly)); |
| EXPECT_FALSE(p->BuildAndParseInternalModule()); |
| EXPECT_THAT(p->error(), Eq("texel has too few components for storage texture: 1 provided " |
| "but 4 required, in: OpImageWrite %54 %3 %2")) |
| << p->error(); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // The texel operand signedness must match the channel type signedness. |
| // SPIR-V validation checks that. |
| // This suite is for the cases where they are integral and the same |
| // signedness. |
| ImageWrite_ConvertTexelOperand_SameSignedness, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // Sampled type is unsigned int, texel is unsigned int |
| {"%uint 2D 0 0 0 2 Rgba32ui", "OpImageWrite %im %vi12 %vu1234", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32uint, write>;)", |
| R"(textureStore(x_20, vi12, vu1234))"}, |
| // Sampled type is signed int, texel is signed int |
| {"%int 2D 0 0 0 2 Rgba32i", "OpImageWrite %im %vi12 %vi1234", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32sint, write>;)", |
| R"(textureStore(x_20, vi12, vi1234))"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // Error out when OpImageWrite write texel differ in float vs. integral |
| ImageWrite_ConvertTexelOperand_DifferentFloatishness_IsError, |
| // Use the ImageDeclTest so we can check the error. |
| SpvParserHandleTest_ImageDeclTest, |
| ::testing::ValuesIn(std::vector<ImageDeclCase>{ |
| // Sampled type is float, texel is signed int |
| {"%uint 2D 0 0 0 2 Rgba32f", "OpImageWrite %im %vi12 %vi1234", |
| "invalid texel type for storage texture write: component must be " |
| "float, signed integer, or unsigned integer to match the texture " |
| "channel type: OpImageWrite", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32float, write>;)"}, |
| // Sampled type is float, texel is unsigned int |
| {"%int 2D 0 0 0 2 Rgba32f", "OpImageWrite %im %vi12 %vu1234", |
| "invalid texel type for storage texture write: component must be " |
| "float, signed integer, or unsigned integer to match the texture " |
| "channel type: OpImageWrite", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32float, write>;)"}, |
| // Sampled type is unsigned int, texel is float |
| {"%uint 2D 0 0 0 2 Rgba32ui", "OpImageWrite %im %vi12 %vf1234", |
| "invalid texel type for storage texture write: component must be " |
| "float, signed integer, or unsigned integer to match the texture " |
| "channel type: OpImageWrite", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32uint, write>;)"}, |
| // Sampled type is signed int, texel is float |
| {"%int 2D 0 0 0 2 Rgba32i", "OpImageWrite %im %vi12 %vf1234", |
| "invalid texel type for storage texture write: component must be " |
| "float, signed integer, or unsigned integer to match the texture " |
| "channel type: OpImageWrite", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32sint, write>; |
| })"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // Error out when OpImageWrite write texel signedness is different. |
| ImageWrite_ConvertTexelOperand_DifferentSignedness_IsError, |
| // Use the ImageDeclTest so we can check the error. |
| SpvParserHandleTest_ImageDeclTest, |
| ::testing::ValuesIn(std::vector<ImageDeclCase>{ |
| // Sampled type is unsigned int, texel is signed int |
| {"%uint 2D 0 0 0 2 Rgba32ui", "OpImageWrite %im %vi12 %vi1234", |
| "invalid texel type for storage texture write: component must be " |
| "float, signed integer, or unsigned integer to match the texture " |
| "channel type: OpImageWrite", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32uint, write>;)"}, |
| // Sampled type is signed int, texel is unsigned int |
| {"%int 2D 0 0 0 2 Rgba32i", "OpImageWrite %im %vi12 %vu1234", |
| "invalid texel type for storage texture write: component must be " |
| "float, signed integer, or unsigned integer to match the texture " |
| "channel type: OpImageWrite", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<rgba32sint, write>; |
| })"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| // Show that zeros of the correct integer signedness are |
| // created when expanding an integer vector. |
| ImageWrite_ConvertTexelOperand_Signedness_AndWidening, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // Source unsigned, dest unsigned |
| {"%uint 2D 0 0 0 2 R32ui", "OpImageWrite %im %vi12 %vu12", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<r32uint, write>;)", |
| R"(textureStore(x_20, vi12, vec4<u32>(vu12, 0u, 0u)))"}, |
| // Source signed, dest signed |
| {"%int 2D 0 0 0 2 R32i", "OpImageWrite %im %vi12 %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_storage_2d<r32sint, write>;)", |
| R"(textureStore(x_20, vi12, vec4<i32>(vi12, 0i, 0i)))"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageFetch_OptionalParams, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // OpImageFetch with no extra params, on sampled texture |
| // Level of detail is injected for sampled texture |
| {"%float 2D 0 0 0 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureLoad(x_20, vi12, 0i);)"}, |
| // OpImageFetch with explicit level, on sampled texture |
| {"%float 2D 0 0 0 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12 Lod %int_3", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureLoad(x_20, vi12, 3i);)"}, |
| // OpImageFetch with no extra params, on depth texture |
| // Level of detail is injected for depth texture |
| {"%float 2D 1 0 0 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| R"(let x_99 : vec4<f32> = vec4<f32>(textureLoad(x_20, vi12, 0i), 0.0f, 0.0f, 0.0f);)"}, |
| // OpImageFetch with extra params, on depth texture |
| {"%float 2D 1 0 0 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12 Lod %int_3", |
| R"(@group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| R"(let x_99 : vec4<f32> = vec4<f32>(textureLoad(x_20, vi12, 3i), 0.0f, 0.0f, 0.0f);)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageFetch_Depth, |
| // In SPIR-V OpImageFetch always yields a vector of 4 |
| // elements, even for depth images. But in WGSL, |
| // textureLoad on a depth image yields f32. |
| // crbug.com/tint/439 |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // ImageFetch on depth image. |
| {"%float 2D 1 0 0 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12 ", |
| R"(@group(2) @binding(1) var x_20 : texture_depth_2d;)", |
| R"(let x_99 : vec4<f32> = vec4<f32>(textureLoad(x_20, vi12, 0i), 0.0f, 0.0f, 0.0f);)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P( |
| ImageFetch_DepthMultisampled, |
| // In SPIR-V OpImageFetch always yields a vector of 4 |
| // elements, even for depth images. But in WGSL, |
| // textureLoad on a depth image yields f32. |
| // crbug.com/tint/439 |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // ImageFetch on multisampled depth image. |
| {"%float 2D 1 0 1 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12 Sample %i1", |
| R"(@group(2) @binding(1) var x_20 : texture_depth_multisampled_2d;)", |
| R"(let x_99 : vec4<f32> = vec4<f32>(textureLoad(x_20, vi12, i1), 0.0f, 0.0f, 0.0f);)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P(ImageFetch_Multisampled, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // SPIR-V requires a Sample image operand when operating on a |
| // multisampled image. |
| |
| // ImageFetch arrayed |
| // Not in WebGPU |
| |
| // ImageFetch non-arrayed |
| {"%float 2D 0 0 1 1 Unknown", |
| "%99 = OpImageFetch %v4float %im %vi12 Sample %i1", |
| R"(@group(2) @binding(1) var x_20 : texture_multisampled_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureLoad(x_20, vi12, i1);)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P(ImageFetch_Multisampled_ConvertSampleOperand, |
| SpvParserHandleTest_ImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| {"%float 2D 0 0 1 1 Unknown", |
| "%99 = OpImageFetch %v4float %im %vi12 Sample %u1", |
| R"(@group(2) @binding(1) var x_20 : texture_multisampled_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureLoad(x_20, vi12, i32(u1));)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P(ConvertResultSignedness, |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // Valid SPIR-V only has: |
| // float scalar sampled type vs. floating result |
| // integral scalar sampled type vs. integral result |
| // Any of the sampling, reading, or fetching use the same codepath. |
| |
| // We'll test with: |
| // OpImageFetch |
| // OpImageRead |
| // OpImageSampleImplicitLod - representative of sampling |
| |
| // |
| // OpImageRead |
| // |
| |
| // OpImageFetch requires no conversion, float -> v4float |
| {"%float 2D 0 0 0 1 Unknown", "%99 = OpImageFetch %v4float %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureLoad(x_20, vi12, 0i);)"}, |
| // OpImageFetch requires no conversion, uint -> v4uint |
| {"%uint 2D 0 0 0 1 Unknown", "%99 = OpImageFetch %v4uint %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<u32>;)", |
| R"(let x_99 : vec4<u32> = textureLoad(x_20, vi12, 0i);)"}, |
| // OpImageFetch requires conversion, uint -> v4int |
| // is invalid SPIR-V: |
| // "Expected Image 'Sampled Type' to be the same as Result Type |
| // components" |
| |
| // OpImageFetch requires no conversion, int -> v4int |
| {"%int 2D 0 0 0 1 Unknown", "%99 = OpImageFetch %v4int %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<i32>;)", |
| R"(let x_99 : vec4<i32> = textureLoad(x_20, vi12, 0i);)"}, |
| // OpImageFetch requires conversion, int -> v4uint |
| // is invalid SPIR-V: |
| // "Expected Image 'Sampled Type' to be the same as Result Type |
| // components" |
| |
| // |
| // OpImageRead |
| // |
| |
| // OpImageRead requires no conversion, float -> v4float |
| {"%float 2D 0 0 0 2 Rgba32f", "%99 = OpImageRead %v4float %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureLoad(x_20, vi12, 0i);)"}, |
| // OpImageRead requires no conversion, uint -> v4uint |
| {"%uint 2D 0 0 0 2 Rgba32ui", "%99 = OpImageRead %v4uint %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<u32>;)", |
| R"(let x_99 : vec4<u32> = textureLoad(x_20, vi12, 0i);)"}, |
| |
| // OpImageRead requires conversion, uint -> v4int |
| // is invalid SPIR-V: |
| // "Expected Image 'Sampled Type' to be the same as Result Type |
| // components" |
| |
| // OpImageRead requires no conversion, int -> v4int |
| {"%int 2D 0 0 0 2 Rgba32i", "%99 = OpImageRead %v4int %im %vi12", |
| R"(@group(2) @binding(1) var x_20 : texture_2d<i32>;)", |
| R"(let x_99 : vec4<i32> = textureLoad(x_20, vi12, 0i);)"}, |
| |
| // OpImageRead requires conversion, int -> v4uint |
| // is invalid SPIR-V: |
| // "Expected Image 'Sampled Type' to be the same as Result Type |
| // components" |
| |
| // |
| // Sampling operations, using OpImageSampleImplicitLod as an example. |
| // WGSL sampling operations only work on textures with a float sampled |
| // component. So we can only test the float -> float (non-conversion) |
| // case. |
| |
| // OpImageSampleImplicitLod requires no conversion, float -> v4float |
| {"%float 2D 0 0 0 1 Unknown", |
| "%99 = OpImageSampleImplicitLod %v4float %sampled_image %vf12", |
| R"(@group(0) @binding(0) var x_10 : sampler; |
| |
| @group(2) @binding(1) var x_20 : texture_2d<f32>;)", |
| R"(let x_99 : vec4<f32> = textureSample(x_20, x_10, vf12);)"}})); |
| |
| INSTANTIATE_TEST_SUITE_P(ImageQuerySize_NonArrayed_SignedResult, |
| // ImageQuerySize requires storage image or multisampled |
| // For storage image, use another instruction to indicate whether it |
| // is readonly or writeonly. |
| SpvParserHandleTest_SampledImageAccessTest, |
| ::testing::ValuesIn(std::vector<ImageAccessCase>{ |
| // 1D storage image |
| {"%float 1D 0 0 0 2 Rgba32f", |
| "%99 = OpImageQuerySize %int %im \n" |
| "%98 = OpImageRead %v4float %im %i1\n", // Implicitly mark as |
| // NonWritable |
| R"(@group(2) @binding(1) var x_20 : texture_1d<f32>;)", |
| R"(let x_99 : i32 = i32(textureDimensions(x_20));)"}, |
| // 2D storage image |
| {"%float 2D 0 0 0 2 Rgba32f", |
| "%99 = OpImageQuerySize %v2int %im \n" |
| "%98 = OpImageRead %v4float %im %vi12\n", // Implicitly mark as |
|