Flutter Impeller
sampler_vk.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_SAMPLER_VK_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_SAMPLER_VK_H_
7 
12 
13 namespace impeller {
14 
15 class SamplerLibraryVK;
16 class YUVConversionVK;
17 
18 class SamplerVK final : public Sampler, public BackendCast<SamplerVK, Sampler> {
19  public:
20  SamplerVK(const vk::Device& device,
21  const SamplerDescriptor&,
22  std::shared_ptr<YUVConversionVK> yuv_conversion = {});
23 
24  // |Sampler|
25  ~SamplerVK() override;
26 
27  vk::Sampler GetSampler() const;
28 
29  std::shared_ptr<SamplerVK> CreateVariantForConversion(
30  std::shared_ptr<YUVConversionVK> conversion) const;
31 
32  const std::shared_ptr<YUVConversionVK>& GetYUVConversion() const;
33 
34  private:
35  friend SamplerLibraryVK;
36 
37  const vk::Device device_;
39  std::shared_ptr<YUVConversionVK> yuv_conversion_;
40  bool mips_disabled_workaround_ = false;
41  bool is_valid_ = false;
42 
43  SamplerVK(const SamplerVK&) = delete;
44 
45  SamplerVK& operator=(const SamplerVK&) = delete;
46 };
47 
48 } // namespace impeller
49 
50 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_SAMPLER_VK_H_
vk::Sampler GetSampler() const
Definition: sampler_vk.cc:114
~SamplerVK() override
SamplerVK(const vk::Device &device, const SamplerDescriptor &, std::shared_ptr< YUVConversionVK > yuv_conversion={})
Definition: sampler_vk.cc:101
std::shared_ptr< SamplerVK > CreateVariantForConversion(std::shared_ptr< YUVConversionVK > conversion) const
Definition: sampler_vk.cc:118
const std::shared_ptr< YUVConversionVK > & GetYUVConversion() const
Definition: sampler_vk.cc:126
std::shared_ptr< SharedObjectVKT< T > > SharedHandleVK