| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrVkSamplerYcbcrConverison_DEFINED |
| #define GrVkSamplerYcbcrConverison_DEFINED |
| |
| #include "GrVkVulkan.h" |
| |
| #include "GrVkResource.h" |
| |
| #include "SkOpts.h" |
| #include "vk/GrVkTypes.h" |
| |
| class GrVkGpu; |
| |
| class GrVkSamplerYcbcrConversion : public GrVkResource { |
| public: |
| static GrVkSamplerYcbcrConversion* Create(const GrVkGpu* gpu, const GrVkYcbcrConversionInfo&); |
| |
| VkSamplerYcbcrConversion ycbcrConversion() const { return fYcbcrConversion; } |
| |
| struct Key { |
| Key() : fExternalFormat(0), fConversionKey(0) {} |
| Key(uint64_t externalFormat, uint8_t conversionKey) |
| : fExternalFormat(externalFormat), fConversionKey(conversionKey) {} |
| |
| uint64_t fExternalFormat; |
| uint8_t fConversionKey; |
| |
| bool operator==(const Key& that) const { |
| return this->fExternalFormat == that.fExternalFormat && |
| this->fConversionKey == that.fConversionKey; |
| } |
| }; |
| |
| // Helpers for hashing GrVkSamplerYcbcrConversion |
| static Key GenerateKey(const GrVkYcbcrConversionInfo& ycbcrInfo); |
| |
| static const Key& GetKey(const GrVkSamplerYcbcrConversion& ycbcrConversion) { |
| return ycbcrConversion.fKey; |
| } |
| static uint32_t Hash(const Key& key) { |
| return SkOpts::hash(reinterpret_cast<const uint32_t*>(&key), sizeof(Key)); |
| } |
| |
| #ifdef SK_TRACE_VK_RESOURCES |
| void dumpInfo() const override { |
| SkDebugf("GrVkSamplerYcbcrConversion: %d (%d refs)\n", fYcbcrConversion, this->getRefCnt()); |
| } |
| #endif |
| |
| private: |
| GrVkSamplerYcbcrConversion(VkSamplerYcbcrConversion ycbcrConversion, Key key) |
| : INHERITED() |
| , fYcbcrConversion(ycbcrConversion) |
| , fKey(key) {} |
| |
| void freeGPUData(const GrVkGpu* gpu) const override; |
| |
| VkSamplerYcbcrConversion fYcbcrConversion; |
| Key fKey; |
| |
| typedef GrVkResource INHERITED; |
| }; |
| |
| #endif |
| |