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/*
* 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 GrDawnTypes_DEFINED
#define GrDawnTypes_DEFINED
#include "include/gpu/GpuTypes.h"
#ifdef Always
#undef Always
static constexpr int Always = 2;
#endif
#ifdef Success
#undef Success
static constexpr int Success = 0;
#endif
#ifdef None
#undef None
static constexpr int None = 0L;
#endif
#include "webgpu/webgpu_cpp.h" // IWYU pragma: export
struct GrDawnTextureInfo {
wgpu::Texture fTexture;
wgpu::TextureFormat fFormat;
uint32_t fLevelCount;
GrDawnTextureInfo() : fTexture(nullptr), fFormat(), fLevelCount(0) {
}
GrDawnTextureInfo(const GrDawnTextureInfo& other)
: fTexture(other.fTexture)
, fFormat(other.fFormat)
, fLevelCount(other.fLevelCount) {
}
GrDawnTextureInfo& operator=(const GrDawnTextureInfo& other) {
fTexture = other.fTexture;
fFormat = other.fFormat;
fLevelCount = other.fLevelCount;
return *this;
}
bool operator==(const GrDawnTextureInfo& other) const {
return fTexture.Get() == other.fTexture.Get() &&
fFormat == other.fFormat &&
fLevelCount == other.fLevelCount;
}
};
// GrDawnRenderTargetInfo holds a reference to a (1-mip) TextureView. This means that, for now,
// GrDawnRenderTarget is suitable for rendering, but not readPixels() or writePixels(). Also,
// backdrop filters and certain blend modes requiring copying the destination framebuffer
// will not work.
struct GrDawnRenderTargetInfo {
wgpu::TextureView fTextureView;
wgpu::TextureFormat fFormat;
uint32_t fLevelCount;
GrDawnRenderTargetInfo() : fTextureView(nullptr), fFormat(), fLevelCount(0) {
}
GrDawnRenderTargetInfo(const GrDawnRenderTargetInfo& other)
: fTextureView(other.fTextureView)
, fFormat(other.fFormat)
, fLevelCount(other.fLevelCount) {
}
explicit GrDawnRenderTargetInfo(const GrDawnTextureInfo& texInfo)
: fFormat(texInfo.fFormat)
, fLevelCount(1) {
wgpu::TextureViewDescriptor desc;
desc.format = texInfo.fFormat;
desc.mipLevelCount = 1;
fTextureView = texInfo.fTexture.CreateView(&desc);
}
GrDawnRenderTargetInfo& operator=(const GrDawnRenderTargetInfo& other) {
fTextureView = other.fTextureView;
fFormat = other.fFormat;
fLevelCount = other.fLevelCount;
return *this;
}
bool operator==(const GrDawnRenderTargetInfo& other) const {
return fTextureView.Get() == other.fTextureView.Get() &&
fFormat == other.fFormat &&
fLevelCount == other.fLevelCount;
}
};
struct GrDawnSurfaceInfo {
uint32_t fSampleCount = 1;
uint32_t fLevelCount = 0;
skgpu::Protected fProtected = skgpu::Protected::kNo;
wgpu::TextureFormat fFormat;
};
#endif
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