1 /* 2 * Copyright 2015 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 GrVkStencil_DEFINED 9 #define GrVkStencil_DEFINED 10 11 #include "GrStencilAttachment.h" 12 #include "GrVkImage.h" 13 #include "vk/GrVkDefines.h" 14 15 class GrVkImageView; 16 class GrVkGpu; 17 18 class GrVkStencilAttachment : public GrStencilAttachment, public GrVkImage { 19 public: 20 struct Format { 21 VkFormat fInternalFormat; 22 int fStencilBits; 23 int fTotalBits; 24 bool fPacked; 25 }; 26 27 static GrVkStencilAttachment* Create(GrVkGpu* gpu, int width, int height, 28 int sampleCnt, const Format& format); 29 30 ~GrVkStencilAttachment() override; 31 32 const GrVkResource* imageResource() const { return this->resource(); } 33 const GrVkImageView* stencilView() const { return fStencilView; } 34 35 VkFormat vkFormat() const { return fFormat.fInternalFormat; } 36 37 protected: 38 void onRelease() override; 39 void onAbandon() override; 40 41 private: 42 size_t onGpuMemorySize() const override; 43 44 GrVkStencilAttachment(GrVkGpu* gpu, 45 const Format& format, 46 const GrVkImage::ImageDesc&, 47 const GrVkImageInfo&, 48 const GrVkImageView* stencilView); 49 50 GrVkGpu* getVkGpu() const; 51 52 Format fFormat; 53 54 const GrVkImageView* fStencilView; 55 }; 56 57 #endif 58
