| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/cmd/common/helper.h" |
| |
| #include <cstdio> |
| #include <iostream> |
| #include <utility> |
| #include <vector> |
| |
| #if TINT_BUILD_SPV_READER |
| #include "spirv-tools/libspirv.hpp" |
| #include "src/tint/lang/spirv/reader/reader.h" |
| #endif |
| |
| #if TINT_BUILD_WGSL_WRITER |
| #include "src/tint/lang/wgsl/writer/ir_to_program/ir_to_program.h" |
| #include "src/tint/lang/wgsl/writer/writer.h" |
| #endif |
| |
| #if TINT_BUILD_WGSL_READER |
| #include "src/tint/lang/wgsl/reader/reader.h" |
| #endif |
| |
| #include "src/tint/utils/diagnostic/formatter.h" |
| #include "src/tint/utils/text/string.h" |
| #include "src/tint/utils/text/styled_text.h" |
| #include "src/tint/utils/text/styled_text_printer.h" |
| #include "src/tint/utils/text/text_style.h" |
| #include "src/tint/utils/traits/traits.h" |
| |
| namespace tint::cmd { |
| namespace { |
| |
| enum class InputFormat { |
| kUnknown, |
| kWgsl, |
| kSpirvBin, |
| kSpirvAsm, |
| }; |
| |
| /// @param out the stream to write to |
| /// @param value the InputFormat |
| /// @returns @p out so calls can be chained |
| template <typename STREAM, typename = traits::EnableIfIsOStream<STREAM>> |
| auto& operator<<(STREAM& out, InputFormat value) { |
| switch (value) { |
| case InputFormat::kUnknown: |
| break; |
| case InputFormat::kWgsl: |
| return out << "wgsl"; |
| case InputFormat::kSpirvBin: |
| return out << "spirv"; |
| case InputFormat::kSpirvAsm: |
| return out << "spirv asm"; |
| } |
| return out << "unknown"; |
| } |
| |
| InputFormat InputFormatFromFilename(const std::string& filename) { |
| auto input_format = InputFormat::kUnknown; |
| if (tint::HasSuffix(filename, ".wgsl")) { |
| input_format = InputFormat::kWgsl; |
| } else if (tint::HasSuffix(filename, ".spv")) { |
| input_format = InputFormat::kSpirvBin; |
| } else if (tint::HasSuffix(filename, ".spvasm")) { |
| input_format = InputFormat::kSpirvAsm; |
| } |
| return input_format; |
| } |
| |
| void PrintBindings(tint::inspector::Inspector& inspector, const std::string& ep_name) { |
| auto bindings = inspector.GetResourceBindings(ep_name); |
| if (!inspector.error().empty()) { |
| std::cerr << "Failed to get bindings from Inspector: " << inspector.error() << std::endl; |
| exit(1); |
| } |
| for (auto& binding : bindings) { |
| std::cout << "\t[" << binding.bind_group << "][" << binding.binding << "]:" << std::endl; |
| std::cout << "\t\t resource_type = " << ResourceTypeToString(binding.resource_type) |
| << std::endl; |
| std::cout << "\t\t dim = " << TextureDimensionToString(binding.dim) << std::endl; |
| std::cout << "\t\t sampled_kind = " << SampledKindToString(binding.sampled_kind) |
| << std::endl; |
| std::cout << "\t\t image_format = " << TexelFormatToString(binding.image_format) |
| << std::endl; |
| |
| std::cout << std::endl; |
| } |
| } |
| |
| #if TINT_BUILD_SPV_READER |
| tint::Program ReadSpirv(const std::vector<uint32_t>& data, const LoadProgramOptions& opts) { |
| if (opts.use_ir) { |
| #if TINT_BUILD_WGSL_WRITER |
| // Parse the SPIR-V binary to a core Tint IR module. |
| auto result = tint::spirv::reader::ReadIR(data); |
| if (result != Success) { |
| std::cerr << "Failed to parse SPIR-V: " << result.Failure() << "\n"; |
| exit(1); |
| } |
| |
| // Convert the IR module to a WGSL AST program. |
| tint::wgsl::writer::ProgramOptions options; |
| options.allow_non_uniform_derivatives = |
| opts.spirv_reader_options.allow_non_uniform_derivatives; |
| options.allowed_features = opts.spirv_reader_options.allowed_features; |
| auto ast = tint::wgsl::writer::IRToProgram(result.Get(), options); |
| if (!ast.IsValid() || ast.Diagnostics().ContainsErrors()) { |
| std::cerr << "Failed to convert IR to AST:\n\n" << ast.Diagnostics() << "\n"; |
| exit(1); |
| } |
| return ast; |
| #else |
| std::cerr << "Tint not built with the WGSL writer enabled" << std::endl; |
| exit(1); |
| #endif // TINT_BUILD_WGSL_READER |
| } else { |
| return tint::spirv::reader::Read(data, opts.spirv_reader_options); |
| } |
| } |
| #endif // TINT_BUILD_SPV_READER |
| |
| } // namespace |
| |
| [[noreturn]] void TintInternalCompilerErrorReporter(const InternalCompilerError& err) { |
| auto printer = StyledTextPrinter::Create(stderr); |
| StyledText msg; |
| msg << (style::Error + style::Bold) << err.Error(); |
| msg << R"( |
| ******************************************************************** |
| * The tint shader compiler has encountered an unexpected error. * |
| * * |
| * Please help us fix this issue by submitting a bug report at * |
| * crbug.com/tint with the source program that triggered the bug. * |
| ******************************************************************** |
| )"; |
| printer->Print(msg); |
| exit(1); |
| } |
| |
| void PrintWGSL(std::ostream& out, const tint::Program& program) { |
| #if TINT_BUILD_WGSL_WRITER |
| tint::wgsl::writer::Options options; |
| auto result = tint::wgsl::writer::Generate(program, options); |
| if (result == Success) { |
| out << std::endl << result->wgsl << std::endl; |
| } else { |
| out << result.Failure() << std::endl; |
| } |
| #else |
| (void)out; |
| (void)program; |
| #endif |
| } |
| |
| ProgramInfo LoadProgramInfo(const LoadProgramOptions& opts) { |
| auto input_format = InputFormatFromFilename(opts.filename); |
| |
| auto load = [&]() -> ProgramInfo { |
| switch (input_format) { |
| case InputFormat::kUnknown: |
| break; |
| |
| case InputFormat::kWgsl: { |
| #if TINT_BUILD_WGSL_READER |
| std::vector<uint8_t> data; |
| if (!ReadFile<uint8_t>(opts.filename, &data)) { |
| exit(1); |
| } |
| |
| tint::wgsl::reader::Options options; |
| options.allowed_features = tint::wgsl::AllowedFeatures::Everything(); |
| |
| auto file = std::make_unique<tint::Source::File>( |
| opts.filename, std::string(data.begin(), data.end())); |
| |
| return ProgramInfo{ |
| /* program */ tint::wgsl::reader::Parse(file.get(), options), |
| /* source_file */ std::move(file), |
| }; |
| #else |
| std::cerr << "Tint not built with the WGSL reader enabled" << std::endl; |
| exit(1); |
| #endif // TINT_BUILD_WGSL_READER |
| } |
| case InputFormat::kSpirvBin: { |
| #if TINT_BUILD_SPV_READER |
| std::vector<uint32_t> data; |
| if (!ReadFile<uint32_t>(opts.filename, &data)) { |
| exit(1); |
| } |
| |
| return ProgramInfo{ |
| /* program */ ReadSpirv(data, opts), |
| /* source_file */ nullptr, |
| }; |
| #else |
| std::cerr << "Tint not built with the SPIR-V reader enabled" << std::endl; |
| exit(1); |
| #endif // TINT_BUILD_SPV_READER |
| } |
| case InputFormat::kSpirvAsm: { |
| #if TINT_BUILD_SPV_READER |
| std::vector<char> text; |
| if (!ReadFile<char>(opts.filename, &text)) { |
| exit(1); |
| } |
| // Use Vulkan 1.1, since this is what Tint, internally, is expecting. |
| spvtools::SpirvTools tools(SPV_ENV_VULKAN_1_1); |
| tools.SetMessageConsumer([](spv_message_level_t, const char*, |
| const spv_position_t& pos, const char* msg) { |
| std::cerr << (pos.line + 1) << ":" << (pos.column + 1) << ": " << msg |
| << std::endl; |
| }); |
| std::vector<uint32_t> data; |
| if (!tools.Assemble(text.data(), text.size(), &data, |
| SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS)) { |
| exit(1); |
| } |
| |
| auto file = std::make_unique<tint::Source::File>( |
| opts.filename, std::string(text.begin(), text.end())); |
| |
| return ProgramInfo{ |
| /* program */ ReadSpirv(data, opts), |
| /* source_file */ std::move(file), |
| }; |
| #else |
| std::cerr << "Tint not built with the SPIR-V reader enabled" << std::endl; |
| exit(1); |
| #endif // TINT_BUILD_SPV_READER |
| } |
| } |
| |
| std::cerr << "Unknown input format: " << input_format << std::endl; |
| exit(1); |
| }; |
| |
| ProgramInfo info = load(); |
| |
| if (info.program.Diagnostics().Count() > 0) { |
| if (!info.program.IsValid() && input_format != InputFormat::kWgsl) { |
| // Invalid program from a non-wgsl source. |
| // Print the WGSL, to help understand the diagnostics. |
| PrintWGSL(std::cout, info.program); |
| } |
| |
| tint::diag::Formatter formatter; |
| if (opts.printer) { |
| opts.printer->Print(formatter.Format(info.program.Diagnostics())); |
| } else { |
| tint::StyledTextPrinter::Create(stderr)->Print( |
| formatter.Format(info.program.Diagnostics())); |
| } |
| // Flush any diagnostics written to stderr. We depend on these being emitted to the console |
| // before the program for end-to-end tests. |
| fflush(stderr); |
| } |
| |
| if (!info.program.IsValid()) { |
| exit(1); |
| } |
| |
| return info; |
| } |
| |
| void PrintInspectorData(tint::inspector::Inspector& inspector) { |
| auto entry_points = inspector.GetEntryPoints(); |
| if (!inspector.error().empty()) { |
| std::cerr << "Failed to get entry points from Inspector: " << inspector.error() |
| << std::endl; |
| exit(1); |
| } |
| |
| for (auto& entry_point : entry_points) { |
| std::cout << "Entry Point = " << entry_point.name << " (" |
| << EntryPointStageToString(entry_point.stage) << ")" << std::endl; |
| |
| if (entry_point.workgroup_size) { |
| std::cout << " Workgroup Size (" << entry_point.workgroup_size->x << ", " |
| << entry_point.workgroup_size->y << ", " << entry_point.workgroup_size->z |
| << ")" << std::endl; |
| } |
| |
| if (!entry_point.input_variables.empty()) { |
| std::cout << " Input Variables:" << std::endl; |
| |
| for (const auto& var : entry_point.input_variables) { |
| std::cout << "\t"; |
| |
| if (auto location = var.attributes.location) { |
| std::cout << "@location(" << location.value() << ") "; |
| } |
| |
| if (auto color = var.attributes.color) { |
| std::cout << "@color(" << color.value() << ") "; |
| } |
| std::cout << var.name << std::endl; |
| } |
| } |
| if (!entry_point.output_variables.empty()) { |
| std::cout << " Output Variables:" << std::endl; |
| |
| for (const auto& var : entry_point.output_variables) { |
| std::cout << "\t"; |
| |
| if (auto location = var.attributes.location) { |
| std::cout << "@location(" << location.value() << ") "; |
| } |
| std::cout << var.name << std::endl; |
| } |
| } |
| if (!entry_point.overrides.empty()) { |
| std::cout << " Overrides:" << std::endl; |
| |
| for (const auto& var : entry_point.overrides) { |
| std::cout << "\tname: " << var.name << std::endl; |
| std::cout << "\tid: " << var.id.value << std::endl; |
| } |
| } |
| |
| auto bindings = inspector.GetResourceBindings(entry_point.name); |
| if (!inspector.error().empty()) { |
| std::cerr << "Failed to get bindings from Inspector: " << inspector.error() |
| << std::endl; |
| exit(1); |
| } |
| |
| if (!bindings.empty()) { |
| std::cout << " Bindings:" << std::endl; |
| PrintBindings(inspector, entry_point.name); |
| std::cout << std::endl; |
| } |
| |
| std::cout << std::endl; |
| } |
| } |
| |
| void PrintInspectorBindings(tint::inspector::Inspector& inspector) { |
| std::cout << std::string(80, '-') << std::endl; |
| auto entry_points = inspector.GetEntryPoints(); |
| if (!inspector.error().empty()) { |
| std::cerr << "Failed to get entry points from Inspector: " << inspector.error() |
| << std::endl; |
| exit(1); |
| } |
| |
| for (auto& entry_point : entry_points) { |
| std::cout << "Entry Point = " << entry_point.name << std::endl; |
| PrintBindings(inspector, entry_point.name); |
| } |
| std::cout << std::string(80, '-') << std::endl; |
| } |
| |
| std::string EntryPointStageToString(tint::inspector::PipelineStage stage) { |
| switch (stage) { |
| case tint::inspector::PipelineStage::kVertex: |
| return "vertex"; |
| case tint::inspector::PipelineStage::kFragment: |
| return "fragment"; |
| case tint::inspector::PipelineStage::kCompute: |
| return "compute"; |
| } |
| return "Unknown"; |
| } |
| |
| std::string TextureDimensionToString(tint::inspector::ResourceBinding::TextureDimension dim) { |
| switch (dim) { |
| case tint::inspector::ResourceBinding::TextureDimension::kNone: |
| return "None"; |
| case tint::inspector::ResourceBinding::TextureDimension::k1d: |
| return "1d"; |
| case tint::inspector::ResourceBinding::TextureDimension::k2d: |
| return "2d"; |
| case tint::inspector::ResourceBinding::TextureDimension::k2dArray: |
| return "2dArray"; |
| case tint::inspector::ResourceBinding::TextureDimension::k3d: |
| return "3d"; |
| case tint::inspector::ResourceBinding::TextureDimension::kCube: |
| return "Cube"; |
| case tint::inspector::ResourceBinding::TextureDimension::kCubeArray: |
| return "CubeArray"; |
| } |
| |
| return "Unknown"; |
| } |
| |
| std::string SampledKindToString(tint::inspector::ResourceBinding::SampledKind kind) { |
| switch (kind) { |
| case tint::inspector::ResourceBinding::SampledKind::kFloat: |
| return "Float"; |
| case tint::inspector::ResourceBinding::SampledKind::kUInt: |
| return "UInt"; |
| case tint::inspector::ResourceBinding::SampledKind::kSInt: |
| return "SInt"; |
| case tint::inspector::ResourceBinding::SampledKind::kUnknown: |
| break; |
| } |
| |
| return "Unknown"; |
| } |
| |
| std::string TexelFormatToString(tint::inspector::ResourceBinding::TexelFormat format) { |
| switch (format) { |
| case tint::inspector::ResourceBinding::TexelFormat::kR32Uint: |
| return "R32Uint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kR32Sint: |
| return "R32Sint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kR32Float: |
| return "R32Float"; |
| case tint::inspector::ResourceBinding::TexelFormat::kBgra8Unorm: |
| return "Bgra8Unorm"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba8Unorm: |
| return "Rgba8Unorm"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba8Snorm: |
| return "Rgba8Snorm"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba8Uint: |
| return "Rgba8Uint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba8Sint: |
| return "Rgba8Sint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRg32Uint: |
| return "Rg32Uint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRg32Sint: |
| return "Rg32Sint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRg32Float: |
| return "Rg32Float"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba16Uint: |
| return "Rgba16Uint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba16Sint: |
| return "Rgba16Sint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba16Float: |
| return "Rgba16Float"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba32Uint: |
| return "Rgba32Uint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba32Sint: |
| return "Rgba32Sint"; |
| case tint::inspector::ResourceBinding::TexelFormat::kRgba32Float: |
| return "Rgba32Float"; |
| case tint::inspector::ResourceBinding::TexelFormat::kR8Unorm: |
| return "R8Unorm"; |
| case tint::inspector::ResourceBinding::TexelFormat::kNone: |
| return "None"; |
| } |
| return "Unknown"; |
| } |
| |
| std::string ResourceTypeToString(tint::inspector::ResourceBinding::ResourceType type) { |
| switch (type) { |
| case tint::inspector::ResourceBinding::ResourceType::kUniformBuffer: |
| return "UniformBuffer"; |
| case tint::inspector::ResourceBinding::ResourceType::kStorageBuffer: |
| return "StorageBuffer"; |
| case tint::inspector::ResourceBinding::ResourceType::kReadOnlyStorageBuffer: |
| return "ReadOnlyStorageBuffer"; |
| case tint::inspector::ResourceBinding::ResourceType::kSampler: |
| return "Sampler"; |
| case tint::inspector::ResourceBinding::ResourceType::kComparisonSampler: |
| return "ComparisonSampler"; |
| case tint::inspector::ResourceBinding::ResourceType::kSampledTexture: |
| return "SampledTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kMultisampledTexture: |
| return "MultisampledTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kWriteOnlyStorageTexture: |
| return "WriteOnlyStorageTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kReadOnlyStorageTexture: |
| return "ReadOnlyStorageTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kReadWriteStorageTexture: |
| return "ReadWriteStorageTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kDepthTexture: |
| return "DepthTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kDepthMultisampledTexture: |
| return "DepthMultisampledTexture"; |
| case tint::inspector::ResourceBinding::ResourceType::kExternalTexture: |
| return "ExternalTexture"; |
| } |
| |
| return "Unknown"; |
| } |
| |
| std::string ComponentTypeToString(tint::inspector::ComponentType type) { |
| switch (type) { |
| case tint::inspector::ComponentType::kUnknown: |
| return "unknown"; |
| case tint::inspector::ComponentType::kF32: |
| return "f32"; |
| case tint::inspector::ComponentType::kU32: |
| return "u32"; |
| case tint::inspector::ComponentType::kI32: |
| return "i32"; |
| case tint::inspector::ComponentType::kF16: |
| return "f16"; |
| } |
| return "unknown"; |
| } |
| |
| std::string CompositionTypeToString(tint::inspector::CompositionType type) { |
| switch (type) { |
| case tint::inspector::CompositionType::kUnknown: |
| return "unknown"; |
| case tint::inspector::CompositionType::kScalar: |
| return "scalar"; |
| case tint::inspector::CompositionType::kVec2: |
| return "vec2"; |
| case tint::inspector::CompositionType::kVec3: |
| return "vec3"; |
| case tint::inspector::CompositionType::kVec4: |
| return "vec4"; |
| } |
| return "unknown"; |
| } |
| |
| std::string InterpolationTypeToString(tint::inspector::InterpolationType type) { |
| switch (type) { |
| case tint::inspector::InterpolationType::kUnknown: |
| return "unknown"; |
| case tint::inspector::InterpolationType::kPerspective: |
| return "perspective"; |
| case tint::inspector::InterpolationType::kLinear: |
| return "linear"; |
| case tint::inspector::InterpolationType::kFlat: |
| return "flat"; |
| } |
| return "unknown"; |
| } |
| |
| std::string InterpolationSamplingToString(tint::inspector::InterpolationSampling type) { |
| switch (type) { |
| case tint::inspector::InterpolationSampling::kUnknown: |
| return "unknown"; |
| case tint::inspector::InterpolationSampling::kNone: |
| return "none"; |
| case tint::inspector::InterpolationSampling::kCenter: |
| return "center"; |
| case tint::inspector::InterpolationSampling::kCentroid: |
| return "centroid"; |
| case tint::inspector::InterpolationSampling::kSample: |
| return "sample"; |
| } |
| return "unknown"; |
| } |
| |
| std::string OverrideTypeToString(tint::inspector::Override::Type type) { |
| switch (type) { |
| case tint::inspector::Override::Type::kBool: |
| return "bool"; |
| case tint::inspector::Override::Type::kFloat32: |
| return "f32"; |
| case tint::inspector::Override::Type::kFloat16: |
| return "f16"; |
| case tint::inspector::Override::Type::kUint32: |
| return "u32"; |
| case tint::inspector::Override::Type::kInt32: |
| return "i32"; |
| } |
| return "unknown"; |
| } |
| |
| } // namespace tint::cmd |
