MNN/source/backend/vulkan/execution/VulkanImageConverter.hpp

55 lines
2.0 KiB
C++

//
// VulkanImageConverter.hpp
// MNN
//
// Created by MNN on 2019/01/31.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef VulkanImageConverter_hpp
#define VulkanImageConverter_hpp
#include <MNN/Tensor.hpp>
#include "Tensor_generated.h"
#include "backend/vulkan/component/VulkanBuffer.hpp"
#include "backend/vulkan/component/VulkanCommandPool.hpp"
#include "backend/vulkan/component/VulkanImage.hpp"
#include "backend/vulkan/component/VulkanPipeline.hpp"
namespace MNN {
class VulkanBackend;
class VulkanImageConverter : public NonCopyable {
public:
VulkanImageConverter(const VulkanBackend* bn);
virtual ~VulkanImageConverter() {
}
void encodeTensorToBuffer(const Tensor* srcTensor, VkBuffer destBuffer, const int bufferSize,
VkDeviceSize bufferOffset, MNN_DATA_FORMAT destBufferFormat,
const VulkanCommandPool::Buffer* cmdBuffer);
void encodeBufferToTensor(VkBuffer srcBuffer, const Tensor* destTensor, const int bufferSize,
VkDeviceSize bufferOffset, MNN_DATA_FORMAT srcBufferFormat,
const VulkanCommandPool::Buffer* cmdBuffer);
private:
void _encodeImageBufferConvert(const Tensor* tensor, VkBuffer destBuffer, const int bufferSize,
VkDeviceSize bufferOffset, const VulkanCommandPool::Buffer* cmdBuffer,
VkImageLayout layout);
enum TYPE {
IMAGE_TO_BUFFER,
BUFFER_TO_BUFFER,
BUFFER_TO_IMAGE,
};
void _setUpPipeline(MNN_DATA_FORMAT source, MNN_DATA_FORMAT dest, TYPE type, halide_type_t dataType);
const VulkanBackend* mBackend;
std::shared_ptr<VulkanPipeline::DescriptorSet> mSet;
std::shared_ptr<VulkanBuffer> mConst;
const VulkanPipeline* mPipeline = nullptr;
const VulkanSampler* mSampler = nullptr;
MNN_DATA_FORMAT mCurrentSource;
MNN_DATA_FORMAT mCurrentDest;
TYPE mConvertImage;
};
} // namespace MNN
#endif /* VulkanImageConverter_hpp */