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
GrTextureProxy(const GrSurfaceDesc & srcDesc,SkBackingFit fit,SkBudgeted budgeted,const void * srcData,size_t,uint32_t flags)13 GrTextureProxy::GrTextureProxy(const GrSurfaceDesc& srcDesc, SkBackingFit fit, SkBudgeted budgeted,
14 const void* srcData, size_t /*rowBytes*/, uint32_t flags)
15 : INHERITED(srcDesc, fit, budgeted, flags) {
16 SkASSERT(!srcData); // currently handled in Make()
17 }
18
GrTextureProxy(sk_sp<GrSurface> surf)19 GrTextureProxy::GrTextureProxy(sk_sp<GrSurface> surf)
20 : INHERITED(std::move(surf), SkBackingFit::kExact) {
21 }
22
instantiate(GrResourceProvider * resourceProvider)23 GrTexture* GrTextureProxy::instantiate(GrResourceProvider* resourceProvider) {
24 GrSurface* surf = this->INHERITED::instantiate(resourceProvider);
25 if (!surf) {
26 return nullptr;
27 }
28
29 return fTarget->asTexture();
30 }
31
setMipColorMode(SkDestinationSurfaceColorMode colorMode)32 void GrTextureProxy::setMipColorMode(SkDestinationSurfaceColorMode colorMode) {
33 SkASSERT(fTarget || fTarget->asTexture());
34
35 if (fTarget) {
36 fTarget->asTexture()->texturePriv().setMipColorMode(colorMode);
37 }
38
39 fMipColorMode = colorMode;
40 }
41
onGpuMemorySize() const42 size_t GrTextureProxy::onGpuMemorySize() const {
43 if (fTarget) {
44 return fTarget->gpuMemorySize();
45 }
46
47 static const bool kHasMipMaps = true;
48 // TODO: add tracking of mipmap state to improve the estimate
49 return GrSurface::ComputeSize(fDesc, 1, kHasMipMaps, SkBackingFit::kApprox == fFit);
50 }
51