| 0,0 → 1,76 |
|---|
| /* |
| * Copyright 2006, Philippe Houdoin. All rights reserved. |
| * Distributed under the terms of the MIT License. |
| |
| * This header defines BGLRenderer, the base class making up |
| * the Haiku GL renderer add-ons (essentially selfcontained C++ |
| * shared libraries that do the actual rendering such as |
| * libswpipe.so and libswrast.so) |
| */ |
| #ifndef GLRENDERER_H |
| #define GLRENDERER_H |
| |
| |
| #include <BeBuild.h> |
| #include <GLView.h> |
| |
| |
| class BGLDispatcher; |
| class GLRendererRoster; |
| |
| typedef unsigned long renderer_id; |
| |
| class BGLRenderer |
| { |
| // Private unimplemented copy constructors |
| BGLRenderer(const BGLRenderer &); |
| BGLRenderer & operator=(const BGLRenderer &); |
| |
| public: |
| BGLRenderer(BGLView *view, ulong bgl_options, |
| BGLDispatcher *dispatcher); |
| virtual ~BGLRenderer(); |
| |
| void Acquire(); |
| void Release(); |
| |
| virtual void LockGL(); |
| virtual void UnlockGL(); |
| |
| virtual void SwapBuffers(bool VSync = false); |
| virtual void Draw(BRect updateRect); |
| virtual status_t CopyPixelsOut(BPoint source, BBitmap *dest); |
| virtual status_t CopyPixelsIn(BBitmap *source, BPoint dest); |
| |
| virtual void FrameResized(float width, float height); |
| |
| virtual void DirectConnected(direct_buffer_info *info); |
| virtual void EnableDirectMode(bool enabled); |
| |
| inline int32 ReferenceCount() const { return fRefCount; }; |
| inline ulong Options() const { return fOptions; }; |
| inline BGLView* GLView() { return fView; }; |
| inline BGLDispatcher* GLDispatcher() { return fDispatcher; }; |
| |
| private: |
| friend class GLRendererRoster; |
| |
| virtual status_t _Reserved_Renderer_0(int32, void *); |
| virtual status_t _Reserved_Renderer_1(int32, void *); |
| virtual status_t _Reserved_Renderer_2(int32, void *); |
| virtual status_t _Reserved_Renderer_3(int32, void *); |
| virtual status_t _Reserved_Renderer_4(int32, void *); |
| |
| int32 fRefCount; // How much we're still useful |
| BGLView* fView; // Never forget who is the boss! |
| ulong fOptions; // Keep that tune in memory |
| BGLDispatcher* fDispatcher;// Our personal GL API call dispatcher |
| |
| GLRendererRoster* fOwningRoster; |
| renderer_id fID; |
| }; |
| |
| extern "C" _EXPORT BGLRenderer* instantiate_gl_renderer(BGLView *view, ulong options, BGLDispatcher *dispatcher); |
| |
| |
| #endif // GLRENDERER_H |