93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
#ifndef DYNAMICRENDERER_H
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#define DYNAMICRENDERER_H
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#include <QLibrary>
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#include <QString>
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#include "render/backend/renderbackend_c.h"
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#include "render/opengl/openglcontextprovider.h"
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#include "render/renderer.h"
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namespace olive
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{
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class DynamicRenderer : public Renderer, public OpenGLContextProvider {
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Q_OBJECT
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public:
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explicit DynamicRenderer(const QString &backend, QObject *parent = nullptr);
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virtual ~DynamicRenderer() override;
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bool Load();
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bool InitWithOpenGLContext(QOpenGLContext *context);
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bool GetBackendInfo(OakRenderBackendInfo *out_info) const;
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QString backend_name() const
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{
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return backend_;
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}
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virtual bool Init() override;
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virtual void PostDestroy() override;
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virtual void PostInit() override;
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virtual void ClearDestination(Texture *texture = nullptr,
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double r = 0.0, double g = 0.0,
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double b = 0.0, double a = 0.0) override;
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virtual QVariant CreateNativeShader(ShaderCode code) override;
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virtual void DestroyNativeShader(QVariant shader) override;
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virtual void UploadToTexture(const QVariant &handle,
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const VideoParams ¶ms, const void *data,
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int linesize) override;
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virtual void DownloadFromTexture(const QVariant &handle,
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const VideoParams ¶ms, void *data,
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int linesize) override;
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virtual void Flush() override;
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virtual Color GetPixelFromTexture(Texture *texture,
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const QPointF &pt) override;
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virtual QOpenGLContext *OpenGLContext() const override;
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protected:
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virtual void Blit(QVariant shader, AcceleratedJob &job,
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Texture *destination, VideoParams destination_params,
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bool clear_destination) override;
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virtual QVariant CreateNativeTexture(int width, int height, int depth,
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PixelFormat format, int channel_count,
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const void *data = nullptr,
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int linesize = 0) override;
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virtual void DestroyNativeTexture(QVariant texture) override;
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virtual void DestroyInternal() override;
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private:
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bool ResolveFunctions();
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bool FallbackToOpenGL();
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void ResetFunctions();
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QString LibraryFilename() const;
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QString backend_;
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QLibrary library_;
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OakRenderBackendHandle handle_ = nullptr;
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OakBackendCreateFn create_ = nullptr;
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OakBackendDestroyFn destroy_ = nullptr;
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OakBackendGetInfoFn get_info_ = nullptr;
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OakBackendIsAvailableFn is_available_ = nullptr;
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OakBackendInitFn init_ = nullptr;
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OakBackendInitWithContextFn init_with_context_ = nullptr;
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OakBackendPostInitFn post_init_ = nullptr;
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OakBackendPostDestroyFn post_destroy_ = nullptr;
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OakBackendDestroyInternalFn destroy_internal_ = nullptr;
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OakBackendClearDestinationFn clear_destination_ = nullptr;
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OakBackendCreateNativeTextureFn create_native_texture_ = nullptr;
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OakBackendDestroyNativeTextureFn destroy_native_texture_ = nullptr;
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OakBackendCreateNativeShaderFn create_native_shader_ = nullptr;
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OakBackendDestroyNativeShaderFn destroy_native_shader_ = nullptr;
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OakBackendUploadToTextureFn upload_to_texture_ = nullptr;
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OakBackendDownloadFromTextureFn download_from_texture_ = nullptr;
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OakBackendFlushFn flush_ = nullptr;
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OakBackendGetPixelFromTextureFn get_pixel_from_texture_ = nullptr;
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OakBackendBlitFn blit_ = nullptr;
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OakBackendOpenGLContextFn opengl_context_ = nullptr;
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};
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}
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#endif // DYNAMICRENDERER_H
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