| /* |
| * 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 "src/gpu/ganesh/vk/GrVkManagedResource.h" |
| |
| #include "include/gpu/vk/GrVkTypes.h" |
| #include "src/core/SkOpts.h" |
| |
| #include <cinttypes> |
| |
| class GrVkGpu; |
| |
| class GrVkSamplerYcbcrConversion : public GrVkManagedResource { |
| public: |
| static GrVkSamplerYcbcrConversion* Create(GrVkGpu* gpu, const GrVkYcbcrConversionInfo&); |
| |
| VkSamplerYcbcrConversion ycbcrConversion() const { return fYcbcrConversion; } |
| |
| struct Key { |
| Key() : fVkFormat(VK_FORMAT_UNDEFINED), fExternalFormat(0), fConversionKey(0) {} |
| Key(VkFormat vkFormat, uint64_t externalFormat, uint8_t conversionKey) { |
| memset(this, 0, sizeof(Key)); |
| fVkFormat = vkFormat; |
| fExternalFormat = externalFormat; |
| fConversionKey = conversionKey; |
| } |
| |
| VkFormat fVkFormat; |
| uint64_t fExternalFormat; |
| uint8_t fConversionKey; |
| |
| bool operator==(const Key& that) const { |
| return this->fVkFormat == that.fVkFormat && |
| 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_MANAGED_RESOURCES |
| void dumpInfo() const override { |
| SkDebugf("GrVkSamplerYcbcrConversion: %" PRIdPTR " (%d refs)\n", (intptr_t)fYcbcrConversion, |
| this->getRefCnt()); |
| } |
| #endif |
| |
| private: |
| GrVkSamplerYcbcrConversion(const GrVkGpu* gpu, VkSamplerYcbcrConversion ycbcrConversion, |
| Key key) |
| : INHERITED(gpu) |
| , fYcbcrConversion(ycbcrConversion) |
| , fKey(key) {} |
| |
| void freeGPUData() const override; |
| |
| VkSamplerYcbcrConversion fYcbcrConversion; |
| Key fKey; |
| |
| using INHERITED = GrVkManagedResource; |
| }; |
| |
| #endif |
| |