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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrVkSampler_DEFINED
#define GrVkSampler_DEFINED
#include "GrVkResource.h"
#include "vk/GrVkDefines.h"
class GrTextureAccess;
class GrTextureParams;
class GrVkGpu;
class GrVkSampler : public GrVkResource {
public:
static GrVkSampler* Create(const GrVkGpu* gpu, const GrTextureParams&);
VkSampler sampler() const { return fSampler; }
// Helpers for hashing GrVkSampler
static uint8_t GenerateKey(const GrTextureParams&);
static const uint8_t& GetKey(const GrVkSampler& sampler) { return sampler.fKey; }
static uint32_t Hash(const uint8_t& key) { return key; }
private:
GrVkSampler(VkSampler sampler, uint8_t key) : INHERITED(), fSampler(sampler), fKey(key) {}
void freeGPUData(const GrVkGpu* gpu) const override;
VkSampler fSampler;
uint8_t fKey;
typedef GrVkResource INHERITED;
};
#endif
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