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Diffstat (limited to 'packages/noncvs/windows/extra/Gem/dev/Gem/Manager.h')
| -rw-r--r-- | packages/noncvs/windows/extra/Gem/dev/Gem/Manager.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/packages/noncvs/windows/extra/Gem/dev/Gem/Manager.h b/packages/noncvs/windows/extra/Gem/dev/Gem/Manager.h new file mode 100644 index 00000000..e3811c65 --- /dev/null +++ b/packages/noncvs/windows/extra/Gem/dev/Gem/Manager.h @@ -0,0 +1,250 @@ +/*----------------------------------------------------------------- + LOG + GEM - Graphics Environment for Multimedia + + The base functions and structures + Also includes gemwin header file + + Copyright (c) 1997-2000 Mark Danks.mark@danks.org + Copyright (c) Günther Geiger. geiger@epy.co.at + Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at + For information on usage and redistribution, and for a DISCLAIMER OF ALL + WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution. + + -----------------------------------------------------------------*/ + +#ifndef _INCLUDE__GEM_GEM_MANAGER_H_ +#define _INCLUDE__GEM_GEM_MANAGER_H_ + +#include "Gem/GemGL.h" +#include "Utils/GLUtil.h" + +#include "Gem/ExportDef.h" + +#include <string> + +class gemhead; +class GemState; +class WindowInfo; + +namespace gem { + class Context; +}; + +/*----------------------------------------------------------------- + ------------------------------------------------------------------- + CLASS + GemMan + + A static class to create windows, etc. + + DESCRIPTION + + -----------------------------------------------------------------*/ +class GEM_EXTERN GemMan +{ + public: + + ////////// + // Should only be called once (usually by GemSetup) + static void initGem(void); + + ////////// + static void addObj(gemhead *obj, float priority); + + ////////// + static void removeObj(gemhead *obj, float priority); + + ////////// + // Is there a window. + static int windowExists(void); + + ////////// + // Are we rendering. + static int getRenderState(void); + + ////////// + // is there a context (has its meaning under X) + static void createContext(char* disp); + static int contextExists(void); + + ////////// + // If an object needs to know if the window changed. + // This is important for display lists. + static int windowNumber(void); + + ////////// + // reset to the initial state + static void resetState(void); + + ////////// + // Just send out one frame (if double buffered, will swap buffers) + static void render(void *); + + static void renderChain(t_symbol *head, bool start); + static void renderChain(t_symbol *head, GemState *state); + + + ////////// + // Start a clock to do rendering. + static void startRendering(void); + + ////////// + // Stop the clock to do rendering. + static void stopRendering(void); + + ////////// + // Create the window with the current parameters + static int createWindow(char* disp = 0); + + ////////// + // Destroy the window + static void destroyWindow(void); + // Destroy the window after a minimal delay + static void destroyWindowSoon(void); + + ////////// + // Swap the buffers. + // If single buffered, just clears the window + static void swapBuffers(void); + + ////////// + // Set the frame rate + static void frameRate(float framespersecond); + ////////// + // Get the frame rate + static float getFramerate(void); + + static int getProfileLevel(void); + + static void getDimen(int*width, int*height); + static void getRealDimen(int*width, int*height); + static void getOffset(int*x, int*y); + + ////////// + // Turn on/off lighting + static void lightingOnOff(int state); + + ////////// + // Turn on/off cursor + static void cursorOnOff(int state); + + ////////// + // Turn on/off topmost position + static void topmostOnOff(int state); + + + ////////// + // Request a lighting value - it is yours until you free it. + // The return can be 0, in which there are too many lights + // [in] specific - If you want a specific light. == 0 means that you don't care. + static GLenum requestLight(int specific = 0); + + ////////// + // Free a lighting value + static void freeLight(GLenum lightNum); + + ////////// + // Print out information + static void printInfo(void); + + ////////// + static void fillGemState(GemState &); + + static int texture_rectangle_supported; + + enum GemStackId { STACKMODELVIEW, STACKCOLOR, STACKTEXTURE, STACKPROJECTION }; + static GLint maxStackDepth[4]; // for push/pop of matrix-stacks + + + static float m_perspect[6]; // values for the perspective matrix + static float m_lookat[9]; // values for the lookat matrix + + // LATER make this private (right now it is needed in gem2pdp) + static int m_buffer; // single(1) or double(2) + + private: + + ////////// + // computer and window information + static std::string m_title; // title to be displayed + static int m_fullscreen; // fullscreen (1) or not (0!) + static int m_menuBar; // hide (0), show(1), hide but autoshow(-1) + static int m_secondscreen; // set the second screen + static int m_height; // window height + static int m_width; // window width + static int m_w; // the real window width (reported by gemCreateWindow()) + static int m_h; // the real window height + static int m_xoffset; // window offset (x) + static int m_yoffset; // window offset (y) + + static int m_border; // window border + static int m_stereo; // stereoscopic + + static int m_profile; // off(0), on(1), w/o image caching(2) + static int m_rendering; + + static float m_fog; // fog density + enum FOG_TYPE + { FOG_OFF = 0, FOG_LINEAR, FOG_EXP, FOG_EXP2 }; + static FOG_TYPE m_fogMode; // what kind of fog we have + static GLfloat m_fogColor[4]; // colour of the fog + static float m_fogStart; // start of the linear fog + static float m_fogEnd; // start of the linear fog + + static float m_motionBlur; // motion-blur factor in double-buffer mode + + static float fps; + static int fsaa; + static bool pleaseDestroy; + + ////////// + // Changing these variables is likely to crash GEM + // This is current rendering window information + // The window is created and destroyed by the user, so + // if there is no window, this will contain NULL pointers. + static WindowInfo &getWindowInfo(void); + + ////////// + // Changing these variables is likely to crash GEM + // This is constant rendering window information + // This window is always avaliable (although not visible) + static WindowInfo &getConstWindowInfo(void); + static int createConstWindow(char* disp = 0); + + // gemwin is allowed to modifying "global" window attributes + friend class gemwin; + friend class gem::Context; + + static GLfloat m_clear_color[4]; // the frame buffer clear + static GLbitfield m_clear_mask; // the clear bitmask + static GLfloat m_mat_ambient[4]; // default ambient material + static GLfloat m_mat_specular[4]; // default specular material + static GLfloat m_mat_shininess; // default shininess material + + static GLfloat m_stereoSep; // stereo seperation + static GLfloat m_stereoFocal; // distance to focal point + static bool m_stereoLine; // draw a line between 2 stereo-screens + + static double m_lastRenderTime; // the time of the last rendered frame + + // gemwin should not touch the following member variables and member functions + static int m_windowState; + static int m_windowNumber; + static int m_windowContext; + static int m_cursor; + static int m_topmost; + + static void windowInit(void); + static void windowCleanup(void); + static void resetValues(void); + + static void resizeCallback(int xsize, int ysize, void*); + static void dispatchWinmessCallback(void); + + ////////// + // check for supported openGL extensions we might need + static void checkOpenGLExtensions(void); +}; + +#endif |