blob: cf7a2c5995b4b869f5ad457f41ecd66aa7e821b1 [file] [log] [blame]
/*
* 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/vk/GrVkResource.h"
#include "include/gpu/vk/GrVkTypes.h"
#include "src/core/SkOpts.h"
class GrVkGpu;
class GrVkSamplerYcbcrConversion : public GrVkResource {
public:
static GrVkSamplerYcbcrConversion* Create(const 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_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(GrVkGpu* gpu) const override;
VkSamplerYcbcrConversion fYcbcrConversion;
Key fKey;
typedef GrVkResource INHERITED;
};
#endif