mirror of https://github.com/alibaba/MNN.git
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
//
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// VulkanImageConverter.hpp
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// MNN
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//
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// Created by MNN on 2019/01/31.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef VulkanImageConverter_hpp
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#define VulkanImageConverter_hpp
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#include "Tensor.hpp"
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#include "Tensor_generated.h"
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#include "VulkanBuffer.hpp"
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#include "VulkanCommandPool.hpp"
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#include "VulkanImage.hpp"
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#include "VulkanPipeline.hpp"
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namespace MNN {
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class VulkanBackend;
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class VulkanTensorConvert {
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public:
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VulkanTensorConvert() = delete;
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VulkanTensorConvert(const VulkanBackend* bn);
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virtual ~VulkanTensorConvert();
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bool encodeTensorConvert(VkBuffer source, VkBuffer dest, const Tensor* shape, MNN_DATA_FORMAT sourceFormat,
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MNN_DATA_FORMAT destFormat, VkDeviceSize srcOffset, VkDeviceSize destOffset,
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VkDeviceSize srcSize, VkDeviceSize dstSize, const VulkanCommandPool::Buffer* cmdBuffer);
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struct Uniforms {
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int width;
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int height;
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int channel;
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int batch;
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};
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private:
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std::shared_ptr<VulkanPipeline::DescriptorSet> mTensorConvertDescriptorSet;
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std::shared_ptr<VulkanBuffer> mTensorConvertUniformBuffer;
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const VulkanPipeline* mTensorConvertPipeline;
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const VulkanBackend* mVulkanBackend;
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};
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class VulkanImageConverter : public NonCopyable {
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public:
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VulkanImageConverter(const VulkanBackend* bn);
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virtual ~VulkanImageConverter() {
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}
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void encodeTensorToBuffer(const Tensor* srcTensor, VkBuffer destBuffer, const int bufferSize,
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VkDeviceSize bufferOffset, MNN_DATA_FORMAT destBufferFormat,
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const VulkanCommandPool::Buffer* cmdBuffer);
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void encodeBufferToTensor(VkBuffer srcBuffer, const Tensor* destTensor, const int bufferSize,
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VkDeviceSize bufferOffset, MNN_DATA_FORMAT srcBufferFormat,
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const VulkanCommandPool::Buffer* cmdBuffer);
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private:
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void _encodeImageBufferConvert(const Tensor* tensor, VkBuffer destBuffer, const int bufferSize,
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VkDeviceSize bufferOffset, const VulkanCommandPool::Buffer* cmdBuffer,
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VkImageLayout layout);
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enum TYPE {
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IMAGE_TO_BUFFER,
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BUFFER_TO_BUFFER,
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BUFFER_TO_IMAGE,
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};
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void _setUpPipeline(MNN_DATA_FORMAT source, MNN_DATA_FORMAT dest, TYPE type, halide_type_t dataType);
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const VulkanBackend* mBackend;
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std::shared_ptr<VulkanPipeline::DescriptorSet> mSet;
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std::shared_ptr<VulkanBuffer> mConst;
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const VulkanPipeline* mPipeline = nullptr;
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const VulkanSampler* mSampler = nullptr;
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MNN_DATA_FORMAT mCurrentSource;
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MNN_DATA_FORMAT mCurrentDest;
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VulkanTensorConvert mBufferConverter;
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TYPE mConvertImage;
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};
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} // namespace MNN
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#endif /* VulkanImageConverter_hpp */
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