| // Copyright 2021 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 "dawn/native/TintUtils.h" |
| |
| #include "dawn/native/BindGroupLayoutInternal.h" |
| #include "dawn/native/Device.h" |
| #include "dawn/native/Pipeline.h" |
| #include "dawn/native/PipelineLayout.h" |
| #include "dawn/native/RenderPipeline.h" |
| |
| #include "tint/tint.h" |
| |
| namespace dawn::native { |
| |
| namespace { |
| |
| thread_local DeviceBase* tlDevice = nullptr; |
| |
| void TintICEReporter(const tint::InternalCompilerError& err) { |
| if (tlDevice) { |
| tlDevice->HandleError(DAWN_INTERNAL_ERROR(err.Error())); |
| #if DAWN_ENABLE_ASSERTS |
| HandleAssertionFailure(err.File(), "", err.Line(), err.Message().c_str()); |
| #endif |
| } |
| } |
| |
| bool InitializeTintErrorReporter() { |
| tint::SetInternalCompilerErrorReporter(&TintICEReporter); |
| return true; |
| } |
| |
| tint::ast::transform::VertexFormat ToTintVertexFormat(wgpu::VertexFormat format) { |
| switch (format) { |
| case wgpu::VertexFormat::Uint8x2: |
| return tint::ast::transform::VertexFormat::kUint8x2; |
| case wgpu::VertexFormat::Uint8x4: |
| return tint::ast::transform::VertexFormat::kUint8x4; |
| case wgpu::VertexFormat::Sint8x2: |
| return tint::ast::transform::VertexFormat::kSint8x2; |
| case wgpu::VertexFormat::Sint8x4: |
| return tint::ast::transform::VertexFormat::kSint8x4; |
| case wgpu::VertexFormat::Unorm8x2: |
| return tint::ast::transform::VertexFormat::kUnorm8x2; |
| case wgpu::VertexFormat::Unorm8x4: |
| return tint::ast::transform::VertexFormat::kUnorm8x4; |
| case wgpu::VertexFormat::Snorm8x2: |
| return tint::ast::transform::VertexFormat::kSnorm8x2; |
| case wgpu::VertexFormat::Snorm8x4: |
| return tint::ast::transform::VertexFormat::kSnorm8x4; |
| case wgpu::VertexFormat::Uint16x2: |
| return tint::ast::transform::VertexFormat::kUint16x2; |
| case wgpu::VertexFormat::Uint16x4: |
| return tint::ast::transform::VertexFormat::kUint16x4; |
| case wgpu::VertexFormat::Sint16x2: |
| return tint::ast::transform::VertexFormat::kSint16x2; |
| case wgpu::VertexFormat::Sint16x4: |
| return tint::ast::transform::VertexFormat::kSint16x4; |
| case wgpu::VertexFormat::Unorm16x2: |
| return tint::ast::transform::VertexFormat::kUnorm16x2; |
| case wgpu::VertexFormat::Unorm16x4: |
| return tint::ast::transform::VertexFormat::kUnorm16x4; |
| case wgpu::VertexFormat::Snorm16x2: |
| return tint::ast::transform::VertexFormat::kSnorm16x2; |
| case wgpu::VertexFormat::Snorm16x4: |
| return tint::ast::transform::VertexFormat::kSnorm16x4; |
| case wgpu::VertexFormat::Float16x2: |
| return tint::ast::transform::VertexFormat::kFloat16x2; |
| case wgpu::VertexFormat::Float16x4: |
| return tint::ast::transform::VertexFormat::kFloat16x4; |
| case wgpu::VertexFormat::Float32: |
| return tint::ast::transform::VertexFormat::kFloat32; |
| case wgpu::VertexFormat::Float32x2: |
| return tint::ast::transform::VertexFormat::kFloat32x2; |
| case wgpu::VertexFormat::Float32x3: |
| return tint::ast::transform::VertexFormat::kFloat32x3; |
| case wgpu::VertexFormat::Float32x4: |
| return tint::ast::transform::VertexFormat::kFloat32x4; |
| case wgpu::VertexFormat::Uint32: |
| return tint::ast::transform::VertexFormat::kUint32; |
| case wgpu::VertexFormat::Uint32x2: |
| return tint::ast::transform::VertexFormat::kUint32x2; |
| case wgpu::VertexFormat::Uint32x3: |
| return tint::ast::transform::VertexFormat::kUint32x3; |
| case wgpu::VertexFormat::Uint32x4: |
| return tint::ast::transform::VertexFormat::kUint32x4; |
| case wgpu::VertexFormat::Sint32: |
| return tint::ast::transform::VertexFormat::kSint32; |
| case wgpu::VertexFormat::Sint32x2: |
| return tint::ast::transform::VertexFormat::kSint32x2; |
| case wgpu::VertexFormat::Sint32x3: |
| return tint::ast::transform::VertexFormat::kSint32x3; |
| case wgpu::VertexFormat::Sint32x4: |
| return tint::ast::transform::VertexFormat::kSint32x4; |
| case wgpu::VertexFormat::Unorm10_10_10_2: |
| return tint::ast::transform::VertexFormat::kUnorm10_10_10_2; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| tint::ast::transform::VertexStepMode ToTintVertexStepMode(wgpu::VertexStepMode mode) { |
| switch (mode) { |
| case wgpu::VertexStepMode::Vertex: |
| return tint::ast::transform::VertexStepMode::kVertex; |
| case wgpu::VertexStepMode::Instance: |
| return tint::ast::transform::VertexStepMode::kInstance; |
| case wgpu::VertexStepMode::VertexBufferNotUsed: |
| case wgpu::VertexStepMode::Undefined: |
| break; |
| } |
| DAWN_UNREACHABLE(); |
| } |
| |
| } // namespace |
| |
| ScopedTintICEHandler::ScopedTintICEHandler(DeviceBase* device) { |
| // Call tint::SetInternalCompilerErrorReporter() the first time |
| // this constructor is called. Static initialization is |
| // guaranteed to be thread-safe, and only occur once. |
| static bool init_once_tint_error_reporter = InitializeTintErrorReporter(); |
| (void)init_once_tint_error_reporter; |
| |
| // Shouldn't have overlapping instances of this handler. |
| DAWN_ASSERT(tlDevice == nullptr); |
| tlDevice = device; |
| } |
| |
| ScopedTintICEHandler::~ScopedTintICEHandler() { |
| tlDevice = nullptr; |
| } |
| |
| tint::ast::transform::VertexPulling::Config BuildVertexPullingTransformConfig( |
| const RenderPipelineBase& renderPipeline, |
| BindGroupIndex pullingBufferBindingSet) { |
| tint::ast::transform::VertexPulling::Config cfg; |
| cfg.pulling_group = static_cast<uint32_t>(pullingBufferBindingSet); |
| |
| cfg.vertex_state.resize(renderPipeline.GetVertexBufferCount()); |
| for (VertexBufferSlot slot : IterateBitSet(renderPipeline.GetVertexBuffersUsed())) { |
| const VertexBufferInfo& dawnInfo = renderPipeline.GetVertexBuffer(slot); |
| tint::ast::transform::VertexBufferLayoutDescriptor* tintInfo = |
| &cfg.vertex_state[static_cast<uint8_t>(slot)]; |
| |
| tintInfo->array_stride = dawnInfo.arrayStride; |
| tintInfo->step_mode = ToTintVertexStepMode(dawnInfo.stepMode); |
| } |
| |
| for (VertexAttributeLocation location : |
| IterateBitSet(renderPipeline.GetAttributeLocationsUsed())) { |
| const VertexAttributeInfo& dawnInfo = renderPipeline.GetAttribute(location); |
| tint::ast::transform::VertexAttributeDescriptor tintInfo; |
| tintInfo.format = ToTintVertexFormat(dawnInfo.format); |
| tintInfo.offset = dawnInfo.offset; |
| tintInfo.shader_location = static_cast<uint32_t>(static_cast<uint8_t>(location)); |
| |
| uint8_t vertexBufferSlot = static_cast<uint8_t>(dawnInfo.vertexBufferSlot); |
| cfg.vertex_state[vertexBufferSlot].attributes.push_back(tintInfo); |
| } |
| return cfg; |
| } |
| |
| tint::ast::transform::SubstituteOverride::Config BuildSubstituteOverridesTransformConfig( |
| const ProgrammableStage& stage) { |
| const EntryPointMetadata& metadata = *stage.metadata; |
| const auto& constants = stage.constants; |
| |
| tint::ast::transform::SubstituteOverride::Config cfg; |
| |
| for (const auto& [key, value] : constants) { |
| const auto& o = metadata.overrides.at(key); |
| cfg.map.insert({o.id, value}); |
| } |
| |
| return cfg; |
| } |
| |
| // static |
| template <> |
| void stream::Stream<tint::Program>::Write(stream::Sink* sink, const tint::Program& p) { |
| #if TINT_BUILD_WGSL_WRITER |
| tint::wgsl::writer::Options options{}; |
| StreamIn(sink, tint::wgsl::writer::Generate(p, options)->wgsl); |
| #else |
| // TODO(crbug.com/dawn/1481): We shouldn't need to write back to WGSL if we have a CacheKey |
| // built from the initial shader module input. Then, we would never need to parse the program |
| // and write back out to WGSL. |
| DAWN_UNREACHABLE(); |
| #endif |
| } |
| |
| } // namespace dawn::native |
