| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrDawnUtil_DEFINED |
| #define GrDawnUtil_DEFINED |
| |
| #include "include/private/GrTypesPriv.h" |
| #include "dawn/webgpu_cpp.h" |
| |
| size_t GrDawnBytesPerBlock(wgpu::TextureFormat format); |
| int GrDawnFormatStencilBits(wgpu::TextureFormat format); |
| bool GrDawnFormatIsRenderable(wgpu::TextureFormat format); |
| bool GrColorTypeToDawnFormat(GrColorType colorType, wgpu::TextureFormat* format); |
| bool GrDawnFormatToGrColorType(wgpu::TextureFormat format, GrColorType* colorType); |
| size_t GrDawnRoundRowBytes(size_t rowBytes); |
| #if defined(SK_DEBUG) || GR_TEST_UTILS |
| const char* GrDawnFormatToStr(wgpu::TextureFormat format); |
| #endif |
| |
| static constexpr uint32_t GrDawnFormatChannels(wgpu::TextureFormat format) { |
| switch (format) { |
| case wgpu::TextureFormat::RGBA8Unorm: return kRGBA_SkColorChannelFlags; |
| case wgpu::TextureFormat::BGRA8Unorm: return kRGBA_SkColorChannelFlags; |
| case wgpu::TextureFormat::R8Unorm: return kRed_SkColorChannelFlag; |
| |
| default: return 0; |
| } |
| } |
| |
| #endif // GrDawnUtil_DEFINED |