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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_IMAGE_DESCRIPTOR_H_
#define SRC_VULKAN_IMAGE_DESCRIPTOR_H_
#include <memory>
#include <vector>
#include "src/vulkan/buffer_backed_descriptor.h"
#include "src/vulkan/sampler.h"
#include "src/vulkan/transfer_image.h"
namespace amber {
namespace vulkan {
class ImageDescriptor : public BufferBackedDescriptor {
public:
ImageDescriptor(Buffer* buffer,
DescriptorType type,
Device* device,
uint32_t base_mip_level,
uint32_t desc_set,
uint32_t binding);
~ImageDescriptor() override;
void UpdateDescriptorSetIfNeeded(VkDescriptorSet descriptor_set) override;
Result RecordCopyDataToResourceIfNeeded(CommandBuffer* command) override;
Result CreateResourceIfNeeded() override;
Result RecordCopyDataToHost(CommandBuffer* command) override;
Result MoveResourceToBufferOutput() override;
void SetAmberSampler(amber::Sampler* sampler) { amber_sampler_ = sampler; }
protected:
std::vector<Resource*> GetResources() override;
private:
uint32_t base_mip_level_ = 0;
std::vector<std::unique_ptr<TransferImage>> transfer_images_;
amber::Sampler* amber_sampler_ = nullptr;
amber::vulkan::Sampler vulkan_sampler_;
};
} // namespace vulkan
} // namespace amber
#endif // SRC_VULKAN_IMAGE_DESCRIPTOR_H_
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