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Diffstat (limited to 'include/HaikuGL/GLView.h')
| -rw-r--r-- | include/HaikuGL/GLView.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/include/HaikuGL/GLView.h b/include/HaikuGL/GLView.h new file mode 100644 index 00000000000..b848578f67a --- /dev/null +++ b/include/HaikuGL/GLView.h @@ -0,0 +1,193 @@ +/* + * Copyright 2008-2013, Haiku, Inc. All Rights Reserved. + * Distributed under the terms of the MIT License. + * + * This header defines BGLView, the base class making up + * the Haiku GL Kit. + * + */ +#ifndef BGLVIEW_H +#define BGLVIEW_H + + +#include <GL/gl.h> + +#define BGL_RGB 0 +#define BGL_INDEX 1 +#define BGL_SINGLE 0 +#define BGL_DOUBLE 2 +#define BGL_DIRECT 0 +#define BGL_INDIRECT 4 +#define BGL_ACCUM 8 +#define BGL_ALPHA 16 +#define BGL_DEPTH 32 +#define BGL_OVERLAY 64 +#define BGL_UNDERLAY 128 +#define BGL_STENCIL 512 + +#ifdef __cplusplus + +#include <AppKit.h> +#include <Bitmap.h> +#include <DirectWindow.h> +#include <View.h> +#include <Window.h> +#include <WindowScreen.h> + + +struct glview_direct_info; +class BGLRenderer; +class GLRendererRoster; + +class BGLView : public BView { +public: + BGLView(BRect rect, const char* name, + ulong resizingMode, ulong mode, + ulong options); + virtual ~BGLView(); + + void LockGL(); + void UnlockGL(); + void SwapBuffers(); + void SwapBuffers(bool vSync); + + BView* EmbeddedView(); // deprecated, returns NULL + void* GetGLProcAddress(const char* procName); + + status_t CopyPixelsOut(BPoint source, BBitmap *dest); + status_t CopyPixelsIn(BBitmap *source, BPoint dest); + + // Mesa's GLenum is uint where Be's ones was ulong! + virtual void ErrorCallback(unsigned long errorCode); + + virtual void Draw(BRect updateRect); + virtual void AttachedToWindow(); + virtual void AllAttached(); + virtual void DetachedFromWindow(); + virtual void AllDetached(); + + virtual void FrameResized(float newWidth, float newHeight); + virtual status_t Perform(perform_code d, void *arg); + + virtual status_t Archive(BMessage *data, bool deep = true) const; + + virtual void MessageReceived(BMessage *message); + virtual void SetResizingMode(uint32 mode); + + virtual void Show(); + virtual void Hide(); + + virtual BHandler* ResolveSpecifier(BMessage *msg, int32 index, + BMessage *specifier, int32 form, + const char *property); + virtual status_t GetSupportedSuites(BMessage *data); + + void DirectConnected(direct_buffer_info *info); + void EnableDirectMode(bool enabled); + + void* getGC() { return fGc; } // ??? + + virtual void GetPreferredSize(float* width, float* height); + +private: + + virtual void _ReservedGLView1(); + virtual void _ReservedGLView2(); + virtual void _ReservedGLView3(); + virtual void _ReservedGLView4(); + virtual void _ReservedGLView5(); + virtual void _ReservedGLView6(); + virtual void _ReservedGLView7(); + virtual void _ReservedGLView8(); + + BGLView(const BGLView &); + BGLView &operator=(const BGLView &); + + void _DitherFront(); + bool _ConfirmDither(); + void _Draw(BRect rect); + void _CallDirectConnected(); + + void* fGc; + uint32 fOptions; + uint32 fDitherCount; + BLocker fDrawLock; + BLocker fDisplayLock; + glview_direct_info* fClipInfo; + + BGLRenderer* fRenderer; + GLRendererRoster* fRoster; + + BBitmap* fDitherMap; + BRect fBounds; + int16* fErrorBuffer[2]; + uint64 _reserved[8]; + + void _LockDraw(); + void _UnlockDraw(); + +// BeOS compatibility +private: + BGLView(BRect rect, char* name, + ulong resizingMode, ulong mode, + ulong options); +}; + + +class BGLScreen : public BWindowScreen { +public: + BGLScreen(char* name, + ulong screenMode, ulong options, + status_t *error, bool debug=false); + ~BGLScreen(); + + void LockGL(); + void UnlockGL(); + void SwapBuffers(); + // Mesa's GLenum is uint where Be's ones was ulong! + virtual void ErrorCallback(unsigned long errorCode); + + virtual void ScreenConnected(bool connected); + virtual void FrameResized(float width, float height); + virtual status_t Perform(perform_code code, void *arg); + + virtual status_t Archive(BMessage *data, bool deep = true) const; + virtual void MessageReceived(BMessage *message); + + virtual void Show(); + virtual void Hide(); + + virtual BHandler* ResolveSpecifier(BMessage *message, + int32 index, + BMessage *specifier, + int32 form, + const char *property); + virtual status_t GetSupportedSuites(BMessage *data); + +private: + + virtual void _ReservedGLScreen1(); + virtual void _ReservedGLScreen2(); + virtual void _ReservedGLScreen3(); + virtual void _ReservedGLScreen4(); + virtual void _ReservedGLScreen5(); + virtual void _ReservedGLScreen6(); + virtual void _ReservedGLScreen7(); + virtual void _ReservedGLScreen8(); + + BGLScreen(const BGLScreen &); + BGLScreen &operator=(const BGLScreen &); + + void* fGc; + long fOptions; + BLocker fDrawLock; + + int32 fColorSpace; + uint32 fScreenMode; + + uint64 _reserved[7]; +}; + +#endif // __cplusplus + +#endif // BGLVIEW_H |