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 #ifndef GrTextureRenderTargetProxy_DEFINED 9 #define GrTextureRenderTargetProxy_DEFINED 10 11 #include "src/gpu/GrRenderTargetProxy.h" 12 #include "src/gpu/GrTextureProxy.h" 13 14 #ifdef SK_BUILD_FOR_WIN 15 // Windows gives warnings about inheriting asTextureProxy/asRenderTargetProxy via dominance. 16 #pragma warning(push) 17 #pragma warning(disable: 4250) 18 #endif 19 20 // This class delays the acquisition of RenderTargets that are also textures until 21 // they are actually required 22 // Beware: the uniqueID of the TextureRenderTargetProxy will usually be different than 23 // the uniqueID of the RenderTarget/Texture it represents! 24 class GrTextureRenderTargetProxy : public GrRenderTargetProxy, public GrTextureProxy { 25 private: 26 // DDL TODO: rm the GrSurfaceProxy friending 27 friend class GrSurfaceProxy; // for ctors 28 friend class GrProxyProvider; // for ctors 29 30 // Deferred version 31 GrTextureRenderTargetProxy(const GrCaps&, 32 const GrBackendFormat&, 33 SkISize, 34 int sampleCnt, 35 GrMipMapped, 36 GrMipMapsStatus, 37 SkBackingFit, 38 SkBudgeted, 39 GrProtected, 40 GrInternalSurfaceFlags, 41 UseAllocator); 42 43 // Lazy-callback version 44 GrTextureRenderTargetProxy(const GrCaps&, 45 LazyInstantiateCallback&&, 46 const GrBackendFormat&, 47 SkISize, 48 int sampleCnt, 49 GrMipMapped, 50 GrMipMapsStatus, 51 SkBackingFit, 52 SkBudgeted, 53 GrProtected, 54 GrInternalSurfaceFlags, 55 UseAllocator); 56 57 // Wrapped version 58 GrTextureRenderTargetProxy(sk_sp<GrSurface>, 59 UseAllocator); 60 61 void initSurfaceFlags(const GrCaps&); 62 63 bool instantiate(GrResourceProvider*) override; 64 sk_sp<GrSurface> createSurface(GrResourceProvider*) const override; 65 66 size_t onUninstantiatedGpuMemorySize(const GrCaps&) const override; 67 68 SkDEBUGCODE(void onValidateSurface(const GrSurface*) override;) 69 }; 70 71 #ifdef SK_BUILD_FOR_WIN 72 #pragma warning(pop) 73 #endif 74 75 #endif 76