mirror of
https://github.com/moonlight-stream/moonlight-qt
synced 2025-01-10 10:18:46 +00:00
79 lines
3.4 KiB
C++
79 lines
3.4 KiB
C++
#pragma once
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#include "renderer.h"
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#include <libplacebo/log.h>
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#include <libplacebo/renderer.h>
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#include <libplacebo/vulkan.h>
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class PlVkRenderer : public IFFmpegRenderer {
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public:
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PlVkRenderer(IFFmpegRenderer* backendRenderer);
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virtual ~PlVkRenderer() override;
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virtual bool initialize(PDECODER_PARAMETERS params) override;
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virtual bool prepareDecoderContext(AVCodecContext* context, AVDictionary** options) override;
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virtual void renderFrame(AVFrame* frame) override;
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virtual bool testRenderFrame(AVFrame* frame) override;
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virtual void notifyOverlayUpdated(Overlay::OverlayType) override;
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virtual int getRendererAttributes() override;
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virtual int getDecoderCapabilities() override;
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virtual bool needsTestFrame() override;
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virtual bool isPixelFormatSupported(int videoFormat, enum AVPixelFormat pixelFormat) override;
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virtual AVPixelFormat getPreferredPixelFormat(int videoFormat) override;
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virtual RendererType getRendererType() override;
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private:
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static void lockQueue(AVHWDeviceContext *dev_ctx, uint32_t queue_family, uint32_t index);
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static void unlockQueue(AVHWDeviceContext *dev_ctx, uint32_t queue_family, uint32_t index);
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static void overlayUploadComplete(void* opaque);
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bool mapAvFrameToPlacebo(const AVFrame *frame, pl_frame* mappedFrame);
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bool getQueue(VkQueueFlags requiredFlags, uint32_t* queueIndex, uint32_t* queueCount);
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bool isPresentModeSupported(VkPresentModeKHR presentMode);
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bool isColorSpaceSupported(VkColorSpaceKHR colorSpace);
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// The backend renderer if we're frontend-only
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IFFmpegRenderer* m_Backend;
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// The libplacebo rendering state
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pl_log m_Log = nullptr;
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pl_vk_inst m_PlVkInstance = nullptr;
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VkSurfaceKHR m_VkSurface = nullptr;
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pl_vulkan m_Vulkan = nullptr;
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pl_swapchain m_Swapchain = nullptr;
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pl_renderer m_Renderer = nullptr;
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pl_tex m_Textures[PL_MAX_PLANES] = {};
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pl_color_space m_LastColorspace = {};
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// Overlay state
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SDL_SpinLock m_OverlayLock = 0;
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struct {
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// The staging overlay state is copied here under the overlay lock in the render thread.
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//
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// These values can be safely read by the render thread outside of the overlay lock,
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// but the copy from stagingOverlay to overlay must only happen under the overlay
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// lock when hasStagingOverlay is true.
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bool hasOverlay;
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pl_overlay overlay;
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// This state is written by the overlay update thread
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//
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// NB: hasStagingOverlay may be false even if there is a staging overlay texture present,
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// because this is how the overlay update path indicates that the overlay is not currently
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// safe for the render thread to read.
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//
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// It is safe for the overlay update thread to write to stagingOverlay outside of the lock,
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// as long as hasStagingOverlay is false.
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bool hasStagingOverlay;
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pl_overlay stagingOverlay;
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} m_Overlays[Overlay::OverlayMax] = {};
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// Device context used for hwaccel decoders
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AVBufferRef* m_HwDeviceCtx = nullptr;
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// Vulkan functions we call directly
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PFN_vkDestroySurfaceKHR fn_vkDestroySurfaceKHR = nullptr;
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PFN_vkGetPhysicalDeviceQueueFamilyProperties fn_vkGetPhysicalDeviceQueueFamilyProperties = nullptr;
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PFN_vkGetPhysicalDeviceSurfacePresentModesKHR fn_vkGetPhysicalDeviceSurfacePresentModesKHR = nullptr;
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PFN_vkGetPhysicalDeviceSurfaceFormatsKHR fn_vkGetPhysicalDeviceSurfaceFormatsKHR = nullptr;
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};
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