| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include "flutter/fml/macros.h" |
| #include "impeller/base/backend_cast.h" |
| #include "impeller/core/sampler.h" |
| #include "impeller/renderer/backend/vulkan/shared_object_vk.h" |
| #include "impeller/renderer/backend/vulkan/vk.h" |
| |
| namespace impeller { |
| |
| class SamplerLibraryVK; |
| |
| class SamplerVK final : public Sampler, public BackendCast<SamplerVK, Sampler> { |
| public: |
| SamplerVK(SamplerDescriptor desc, vk::UniqueSampler sampler); |
| |
| // |Sampler| |
| ~SamplerVK() override; |
| |
| vk::Sampler GetSampler() const; |
| |
| const std::shared_ptr<SharedObjectVKT<vk::Sampler>>& GetSharedSampler() const; |
| |
| private: |
| friend SamplerLibraryVK; |
| |
| std::shared_ptr<SharedObjectVKT<vk::Sampler>> sampler_; |
| bool is_valid_ = false; |
| |
| // |Sampler| |
| bool IsValid() const override; |
| |
| SamplerVK(const SamplerVK&) = delete; |
| |
| SamplerVK& operator=(const SamplerVK&) = delete; |
| }; |
| |
| } // namespace impeller |