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+// Copyright 2019 The Amber Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef SRC_VULKAN_SAMPLER_DESCRIPTOR_H_
+#define SRC_VULKAN_SAMPLER_DESCRIPTOR_H_
+
+#include <memory>
+#include <vector>
+
+#include "src/vulkan/descriptor.h"
+#include "src/vulkan/sampler.h"
+#include "src/vulkan/transfer_image.h"
+
+namespace amber {
+namespace vulkan {
+
+class SamplerDescriptor : public Descriptor {
+ public:
+ SamplerDescriptor(amber::Sampler* sampler,
+ DescriptorType type,
+ Device* device,
+ uint32_t desc_set,
+ uint32_t binding);
+ ~SamplerDescriptor() override;
+
+ void UpdateDescriptorSetIfNeeded(VkDescriptorSet descriptor_set) override;
+ Result CreateResourceIfNeeded() override;
+ void AddAmberSampler(amber::Sampler* sampler) {
+ amber_samplers_.push_back(sampler);
+ }
+ uint32_t GetDescriptorCount() override {
+ return static_cast<uint32_t>(amber_samplers_.size());
+ }
+ SamplerDescriptor* AsSamplerDescriptor() override { return this; }
+
+ private:
+ std::vector<amber::Sampler*> amber_samplers_;
+ std::vector<std::unique_ptr<amber::vulkan::Sampler>> vulkan_samplers_;
+};
+
+} // namespace vulkan
+} // namespace amber
+
+#endif // SRC_VULKAN_SAMPLER_DESCRIPTOR_H_