forked from dolphin-emu/dolphin
80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
// Copyright 2016 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <memory>
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#include "Common/CommonTypes.h"
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#include "VideoBackends/Vulkan/Constants.h"
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namespace Vulkan
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{
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class CommandBufferManager;
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class ObjectCache;
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class Texture2D
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{
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public:
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// Custom image layouts, mainly used for switching to/from compute
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enum class ComputeImageLayout
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{
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Undefined,
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ReadOnly,
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WriteOnly,
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ReadWrite
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};
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Texture2D(u32 width, u32 height, u32 levels, u32 layers, VkFormat format,
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VkSampleCountFlagBits samples, VkImageViewType view_type, VkImage image,
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VkDeviceMemory device_memory, VkImageView view);
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~Texture2D();
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static std::unique_ptr<Texture2D> Create(u32 width, u32 height, u32 levels, u32 layers,
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VkFormat format, VkSampleCountFlagBits samples,
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VkImageViewType view_type, VkImageTiling tiling,
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VkImageUsageFlags usage);
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static std::unique_ptr<Texture2D> CreateFromExistingImage(u32 width, u32 height, u32 levels,
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u32 layers, VkFormat format,
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VkSampleCountFlagBits samples,
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VkImageViewType view_type,
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VkImage existing_image);
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u32 GetWidth() const { return m_width; }
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u32 GetHeight() const { return m_height; }
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u32 GetLevels() const { return m_levels; }
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u32 GetLayers() const { return m_layers; }
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VkFormat GetFormat() const { return m_format; }
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VkSampleCountFlagBits GetSamples() const { return m_samples; }
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VkImageLayout GetLayout() const { return m_layout; }
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VkImageViewType GetViewType() const { return m_view_type; }
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VkImage GetImage() const { return m_image; }
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VkDeviceMemory GetDeviceMemory() const { return m_device_memory; }
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VkImageView GetView() const { return m_view; }
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// Used when the render pass is changing the image layout, or to force it to
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// VK_IMAGE_LAYOUT_UNDEFINED, if the existing contents of the image is
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// irrelevant and will not be loaded.
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void OverrideImageLayout(VkImageLayout new_layout);
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void TransitionToLayout(VkCommandBuffer command_buffer, VkImageLayout new_layout);
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void TransitionToLayout(VkCommandBuffer command_buffer, ComputeImageLayout new_layout);
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private:
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u32 m_width;
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u32 m_height;
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u32 m_levels;
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u32 m_layers;
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VkFormat m_format;
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VkSampleCountFlagBits m_samples;
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VkImageViewType m_view_type;
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VkImageLayout m_layout = VK_IMAGE_LAYOUT_UNDEFINED;
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ComputeImageLayout m_compute_layout = ComputeImageLayout::Undefined;
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VkImage m_image;
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VkDeviceMemory m_device_memory;
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VkImageView m_view;
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};
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}
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