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89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
#pragma once
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#include "common/vulkan/staging_texture.h"
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#include "common/vulkan/swap_chain.h"
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#include "common/window_info.h"
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#include "core/host_display.h"
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#include "vulkan_loader.h"
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#include <memory>
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#include <string_view>
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namespace Vulkan {
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class StreamBuffer;
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class SwapChain;
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} // namespace Vulkan
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namespace FrontendCommon {
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class VulkanHostDisplay
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{
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public:
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VulkanHostDisplay();
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~VulkanHostDisplay();
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ALWAYS_INLINE HostDisplay::RenderAPI GetRenderAPI() const { return HostDisplay::RenderAPI::Vulkan; }
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ALWAYS_INLINE void* GetRenderDevice() const { return nullptr; }
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ALWAYS_INLINE void* GetRenderContext() const { return nullptr; }
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std::unique_ptr<HostDisplayTexture> CreateTexture(u32 width, u32 height, const void* data, u32 data_stride,
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bool dynamic);
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void UpdateTexture(HostDisplayTexture* texture, u32 x, u32 y, u32 width, u32 height, const void* data,
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u32 data_stride);
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bool DownloadTexture(const void* texture_handle, u32 x, u32 y, u32 width, u32 height, void* out_data,
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u32 out_data_stride);
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void SetVSync(bool enabled);
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bool BeginRender();
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void RenderDisplay(s32 left, s32 top, s32 width, s32 height, void* texture_handle, u32 texture_width,
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u32 texture_height, u32 texture_view_x, u32 texture_view_y, u32 texture_view_width,
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u32 texture_view_height, bool linear_filter);
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void RenderImGui();
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void RenderSoftwareCursor(s32 left, s32 top, s32 width, s32 height, HostDisplayTexture* texture_handle);
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void EndRenderAndPresent();
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bool CreateContextAndSwapChain(const WindowInfo& wi, std::string_view gpu_name, bool debug_device);
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bool HasContext() const;
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void DestroyContext();
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void CreateShaderCache(std::string_view shader_cache_directory, bool debug_shaders);
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void DestroyShaderCache();
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bool CreateResources();
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void DestroyResources();
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bool CreateImGuiContext();
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void DestroyImGuiContext();
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ALWAYS_INLINE u32 GetSwapChainWidth() const { return m_swap_chain->GetWidth(); }
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ALWAYS_INLINE u32 GetSwapChainHeight() const { return m_swap_chain->GetHeight(); }
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ALWAYS_INLINE bool HasSwapChain() const { return static_cast<bool>(m_swap_chain); }
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bool RecreateSwapChain(const WindowInfo& new_wi);
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void ResizeSwapChain(u32 new_width, u32 new_height);
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void DestroySwapChain();
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static std::vector<std::string> EnumerateAdapterNames();
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private:
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struct PushConstants
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{
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float src_rect_left;
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float src_rect_top;
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float src_rect_width;
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float src_rect_height;
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};
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std::unique_ptr<Vulkan::SwapChain> m_swap_chain;
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VkDescriptorSetLayout m_descriptor_set_layout = VK_NULL_HANDLE;
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VkPipelineLayout m_pipeline_layout = VK_NULL_HANDLE;
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VkPipeline m_software_cursor_pipeline = VK_NULL_HANDLE;
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VkPipeline m_display_pipeline = VK_NULL_HANDLE;
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VkSampler m_point_sampler = VK_NULL_HANDLE;
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VkSampler m_linear_sampler = VK_NULL_HANDLE;
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Vulkan::StagingTexture m_upload_staging_texture;
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Vulkan::StagingTexture m_readback_staging_texture;
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};
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} // namespace FrontendCommon
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