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      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 GrVkImageView_DEFINED
      9 #define GrVkImageView_DEFINED
     10 
     11 #include "GrTypes.h"
     12 #include "GrVkResource.h"
     13 #include "vk/GrVkTypes.h"
     14 
     15 class GrVkSamplerYcbcrConversion;
     16 struct GrVkYcbcrConversionInfo;
     17 
     18 class GrVkImageView : public GrVkResource {
     19 public:
     20     enum Type {
     21         kColor_Type,
     22         kStencil_Type
     23     };
     24 
     25     static const GrVkImageView* Create(GrVkGpu* gpu, VkImage image, VkFormat format,
     26                                        Type viewType, uint32_t miplevels,
     27                                        const GrVkYcbcrConversionInfo& ycbcrInfo);
     28 
     29     VkImageView imageView() const { return fImageView; }
     30 
     31 #ifdef SK_TRACE_VK_RESOURCES
     32     void dumpInfo() const override {
     33         SkDebugf("GrVkImageView: %d (%d refs)\n", fImageView, this->getRefCnt());
     34     }
     35 #endif
     36 
     37 private:
     38     GrVkImageView(VkImageView imageView, GrVkSamplerYcbcrConversion* ycbcrConversion)
     39             : INHERITED(), fImageView(imageView), fYcbcrConversion(ycbcrConversion) {}
     40 
     41     GrVkImageView(const GrVkImageView&);
     42     GrVkImageView& operator=(const GrVkImageView&);
     43 
     44     void freeGPUData(GrVkGpu* gpu) const override;
     45     void abandonGPUData() const override;
     46 
     47     VkImageView  fImageView;
     48     GrVkSamplerYcbcrConversion* fYcbcrConversion;
     49 
     50     typedef GrVkResource INHERITED;
     51 };
     52 
     53 #endif
     54