mirror of https://github.com/alibaba/MNN.git
97 lines
3.0 KiB
C++
97 lines
3.0 KiB
C++
//
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// VulkanImage.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 VulkanImage_hpp
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#define VulkanImage_hpp
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#include <MNN/Tensor.hpp>
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#include "backend/vulkan/component/VulkanBuffer.hpp"
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#include "backend/vulkan/component/VulkanMemoryPool.hpp"
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namespace MNN {
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class VulkanSampler : public NonCopyable {
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public:
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VulkanSampler(const VulkanDevice& dev, VkFilter filter = VK_FILTER_NEAREST,
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VkSamplerAddressMode mode = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER);
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virtual ~VulkanSampler();
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VkSampler get() const {
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return mSampler;
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}
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private:
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VkSampler mSampler;
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const VulkanDevice& mDevice;
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};
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class VulkanImage : public RefCount {
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public:
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VulkanImage(const VulkanMemoryPool& pool, bool separate, const std::vector<int>& dims,
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VkFormat format = VK_FORMAT_R32G32B32A32_SFLOAT, VkImageUsageFlags usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT);
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VulkanImage(const VulkanMemoryPool& pool, bool separate, int w, int h)
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: VulkanImage(pool, separate, std::vector<int>{w, h}) {
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}
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virtual ~VulkanImage();
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void barrierWrite(VkCommandBuffer buffer) const;
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void barrierRead(VkCommandBuffer buffer) const;
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inline int width() const {
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return std::get<1>(mInfo);
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}
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inline int height() const {
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return std::get<2>(mInfo);
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}
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inline int depth() const {
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return std::get<3>(mInfo);
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}
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inline std::vector<int> dims() const {
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return mDims;
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}
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inline VkImage get() const {
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return mImage.first;
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}
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inline VkImageView view() const {
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return mImage.second;
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}
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inline VkFormat format() const {
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return std::get<4>(mInfo);
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}
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void release();
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void resetBarrier() {
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mLayout = VK_IMAGE_LAYOUT_UNDEFINED;
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}
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VkImageLayout currentLayout() const {
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return mLayout;
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}
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const VulkanDevice& device() const {
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return mDevice;
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}
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static void insertMemoryBarrier(
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VkCommandBuffer cmdbuffer,
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VkImage image,
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VkAccessFlags srcAccessMask,
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VkAccessFlags dstAccessMask,
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VkImageLayout oldImageLayout,
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VkImageLayout newImageLayout,
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VkPipelineStageFlags srcStageMask,
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VkPipelineStageFlags dstStageMask,
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VkImageSubresourceRange subresourceRange
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);
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private:
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std::tuple<VkImageType, uint32_t, uint32_t, uint32_t, VkFormat> mInfo;
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std::pair<VkImage, VkImageView> mImage;
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const VulkanDevice& mDevice;
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std::vector<int> mDims;
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const VulkanMemoryPool& mPool;
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MemChunk mMemory;
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mutable VkImageLayout mLayout;
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mutable VkAccessFlagBits mAccess;
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};
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} // namespace MNN
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#endif /* VulkanImage_hpp */
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