chromium/third_party/blink/renderer/modules/webgpu/dawn_conversions.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/webgpu/dawn_conversions.h"

#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_color_dict.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_extent_3d_dict.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_image_copy_texture.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_image_data_layout.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_index_format.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_origin_2d_dict.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_origin_3d_dict.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_programmable_stage.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_doublesequence_gpucolordict.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_gpuautolayoutmode_gpupipelinelayout.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_gpuextent3ddict_unsignedlongenforcerangesequence.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_gpuorigin2ddict_unsignedlongenforcerangesequence.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_union_gpuorigin3ddict_unsignedlongenforcerangesequence.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_device.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_pipeline_layout.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_shader_module.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_texture.h"
#include "third_party/blink/renderer/platform/bindings/exception_state.h"

namespace blink {

bool ConvertToDawn(const V8GPUColor* in,
                   wgpu::Color* out,
                   ExceptionState& exception_state) { … }

bool ConvertToDawn(const V8GPUExtent3D* in,
                   wgpu::Extent3D* out,
                   GPUDevice* device,
                   ExceptionState& exception_state) { … }

bool ConvertToDawn(const V8GPUOrigin3D* in,
                   wgpu::Origin3D* out,
                   ExceptionState& exception_state) { … }

bool ConvertToDawn(const V8GPUOrigin2D* in,
                   wgpu::Origin2D* out,
                   ExceptionState& exception_state) { … }

bool ConvertToDawn(const GPUImageCopyTexture* in,
                   wgpu::ImageCopyTexture* out,
                   ExceptionState& exception_state) { … }

// Dawn represents `undefined` as the special uint32_t value
// wgpu::kCopyStrideUndefined (0xFFFF'FFFF). Blink must make sure that an
// actual value of 0xFFFF'FFFF coming in from JS is not treated as
// wgpu::kCopyStrideUndefined, so it injects an error in that case.
const char* ValidateTextureDataLayout(const GPUImageDataLayout* webgpu_layout,
                                      wgpu::TextureDataLayout* dawn_layout) { … }

wgpu::TextureFormat AsDawnType(SkColorType color_type) { … }

wgpu::PipelineLayout AsDawnType(
    V8UnionGPUAutoLayoutModeOrGPUPipelineLayout* webgpu_layout) { … }

}  // namespace blink