Line data    Source code

       1             : /*
       2             :  * Copyright 2016 Google Inc.
       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 "GrTextureProxy.h"
       9             : 
      10             : #include "GrResourceProvider.h"
      11             : #include "GrTexturePriv.h"
      12             : 
      13           0 : GrTextureProxy::GrTextureProxy(const GrSurfaceDesc& srcDesc, SkBackingFit fit, SkBudgeted budgeted,
      14           0 :                                const void* srcData, size_t /*rowBytes*/, uint32_t flags)
      15           0 :     : INHERITED(srcDesc, fit, budgeted, flags) {
      16           0 :     SkASSERT(!srcData);   // currently handled in Make()
      17           0 : }
      18             : 
      19           0 : GrTextureProxy::GrTextureProxy(sk_sp<GrSurface> surf)
      20           0 :     : INHERITED(std::move(surf), SkBackingFit::kExact) {
      21           0 : }
      22             : 
      23           0 : GrTexture* GrTextureProxy::instantiate(GrResourceProvider* resourceProvider) {
      24           0 :     GrSurface* surf = this->INHERITED::instantiate(resourceProvider);
      25           0 :     if (!surf) {
      26           0 :         return nullptr;
      27             :     }
      28             : 
      29           0 :     return fTarget->asTexture();
      30             : }
      31             : 
      32           0 : void GrTextureProxy::setMipColorMode(SkDestinationSurfaceColorMode colorMode) {
      33           0 :     SkASSERT(fTarget || fTarget->asTexture());
      34             : 
      35           0 :     if (fTarget) {
      36           0 :         fTarget->asTexture()->texturePriv().setMipColorMode(colorMode);
      37             :     }
      38             : 
      39           0 :     fMipColorMode = colorMode;
      40           0 : }
      41             : 
      42           0 : size_t GrTextureProxy::onGpuMemorySize() const {
      43           0 :     if (fTarget) {
      44           0 :         return fTarget->gpuMemorySize();
      45             :     }
      46             : 
      47             :     static const bool kHasMipMaps = true;
      48             :     // TODO: add tracking of mipmap state to improve the estimate
      49           0 :     return GrSurface::ComputeSize(fDesc, 1, kHasMipMaps, SkBackingFit::kApprox == fFit);
      50             : }