submodule/skia/src/gpu/graphite/TextureProxy.cpp

   1 /*
   2  * Copyright 2021 Google LLC
   3  *
   4  * Use of this source code is governed by a BSD-style license that can be
   5  * found in the LICENSE file.
   6  */
   7
   8 #include "src/gpu/graphite/TextureProxy.h"
   9
  10 #include "src/gpu/graphite/ResourceProvider.h"
  11 #include "src/gpu/graphite/Texture.h"
  12
  13 namespace skgpu::graphite {
  14
  15 TextureProxy::TextureProxy(SkISize dimensions, const TextureInfo& info, SkBudgeted budgeted)
  16         : fDimensions(dimensions), fInfo(info), fBudgeted(budgeted) {}
  17
  18 TextureProxy::TextureProxy(sk_sp<Texture> texture)
  19         : fDimensions(texture->dimensions())
  20         , fInfo(texture->textureInfo())
  21         , fBudgeted(texture->budgeted())
  22         , fTexture(std::move(texture)) {}
  23
  24 TextureProxy::~TextureProxy() {}
  25
  26 bool TextureProxy::instantiate(ResourceProvider* resourceProvider) {
  27     if (fTexture) {
  28         return true;
  29     }
  30     fTexture = resourceProvider->findOrCreateScratchTexture(fDimensions, fInfo, fBudgeted);
  31     if (!fTexture) {
  32         return false;
  33     }
  34     SkDEBUGCODE(this->validateTexture(fTexture.get()));
  35     return true;
  36 }
  37
  38 sk_sp<Texture> TextureProxy::refTexture() const {
  39     return fTexture;
  40 }
  41
  42 const Texture* TextureProxy::texture() const {
  43     return fTexture.get();
  44 }
  45
  46 #ifdef SK_DEBUG
  47 void TextureProxy::validateTexture(const Texture* texture) {
  48     SkASSERT(fDimensions == texture->dimensions());
  49     SkASSERT(fInfo == texture->textureInfo());
  50 }
  51 #endif
  52
  53 } // namespace skgpu::graphite