blob: c6c4a688df21dea9996f8a94bd4da89063e401ae [file] [log] [blame]
* Copyright 2021 Google LLC
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef GrYUVATextureProxies_DEFINED
#define GrYUVATextureProxies_DEFINED
#include "include/core/SkYUVAInfo.h"
#include "src/core/SkYUVAInfoLocation.h"
#include "src/gpu/GrSurfaceProxy.h"
#include "src/gpu/GrSurfaceProxyView.h"
class GrSurfaceProxyView;
class GrYUVATextureProxies {
GrYUVATextureProxies() = default;
/** Assumes all planes are sampled with a default "rgba" swizzle. */
GrYUVATextureProxies(const SkYUVAInfo&,
GrSurfaceOrigin textureOrigin);
* When uploading pixmaps to textures it is important that we account for how the original
* pixmaps' channels are swizzled into the texture during upload. This will compute a swizzle
* for each texture based on the original color types and the views' swizzles. The views must
* all have the same origin or the result will be an invalid GrYUVATextureProxies.
GrYUVATextureProxies(const SkYUVAInfo&,
GrYUVATextureProxies(const GrYUVATextureProxies&) = default;
GrYUVATextureProxies(GrYUVATextureProxies&&) = default;
GrYUVATextureProxies& operator=(const GrYUVATextureProxies&) = default;
GrYUVATextureProxies& operator=(GrYUVATextureProxies&&) = default;
const SkYUVAInfo& yuvaInfo() const { return fYUVAInfo; }
int numPlanes() const { return fYUVAInfo.numPlanes(); }
GrSurfaceOrigin textureOrigin() const { return fTextureOrigin; }
// Overall set of YUVA proxies is mip mapped if each plane is mip mapped.
GrMipmapped mipmapped() const { return fMipmapped; }
GrSurfaceProxy* proxy(int i) const { return fProxies[i].get(); }
const std::array<sk_sp<GrSurfaceProxy>, SkYUVAInfo::kMaxPlanes>& proxies() const {
return fProxies;
sk_sp<GrSurfaceProxy> refProxy(int i) const { return fProxies[i]; }
GrSurfaceProxyView makeView(int i) const {
return {fProxies[i], fTextureOrigin, GrSwizzle::RGBA()};
bool isValid() const { return fYUVAInfo.isValid(); }
const SkYUVAInfo::YUVALocations& yuvaLocations() const { return fYUVALocations; }
std::array<sk_sp<GrSurfaceProxy>, SkYUVAInfo::kMaxPlanes> fProxies;
GrSurfaceOrigin fTextureOrigin = kTopLeft_GrSurfaceOrigin;
GrMipmapped fMipmapped = GrMipmapped::kNo;
SkYUVAInfo::YUVALocations fYUVALocations = {};