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Diffstat (limited to 'nx-X11/extras/Mesa_6.4.2/include/GL/miniglx.h')
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1 files changed, 482 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.2/include/GL/miniglx.h b/nx-X11/extras/Mesa_6.4.2/include/GL/miniglx.h new file mode 100644 index 000000000..8c6180be6 --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.2/include/GL/miniglx.h @@ -0,0 +1,482 @@ +/* + * Mesa 3-D graphics library + * Version: 6.1 + * + * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +/** + * \file miniglx.h + * \brief Mini GLX interface functions. + * \author Brian Paul + * + * See comments miniglx.c for more information. + */ + +#ifndef MINIGLX_H +#define MINIGLX_H + +#include <GL/gl.h> +#include <stdlib.h> + + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * \name Replacement Xlib/GLX types + */ +/*@{*/ +/** + * \brief Boolean type. + * + * It can have the values #True or #False. + */ +#ifndef MINIGLX_NO_XTYPES +typedef int Bool; +#endif +typedef int MINI_Bool; + +/** + * \brief Color map. + * + * Alias for private ::MiniGLXColormapRec structure. + */ +typedef struct MiniGLXColormapRec *MINI_Colormap; +#ifndef MINIGLX_NO_XTYPES +typedef struct MiniGLXColormapRec *Colormap; +#endif + +/** + * \brief Window attributes. + */ +typedef struct MiniGLXSetWindowAttributesRec { + int background_pixel; /**< \brief background pixel */ + int border_pixel; /**< \brief border pixel value */ + MINI_Colormap colormap; /**< \brief color map to be associated with window */ + int event_mask; /**< \brief set of events that should be saved */ +} XSetWindowAttributes; + +/** + * \brief Visual. + * + * Alias for the private ::MiniGLXVisualRec structure. + * + * \sa \ref datatypes. + */ +typedef struct MiniGLXVisualRec Visual; + +/** + * \brief Visual information. + * + * \sa \ref datatypes. + */ +#ifndef MINIGLX_NO_XTYPES +typedef unsigned long VisualID; +#endif +typedef unsigned long MINI_VisualID; +typedef struct MiniGLXXVisualInfoRec { + Visual *visual; /**< \brief pointer to the GLX Visual */ + MINI_VisualID visualid; /**< \brief visual ID */ + int screen; /**< \brief screen number */ + int depth; /**< \brief bit depth */ +#if defined(__cplusplus) || defined(c_plusplus) + int c_class; /**< \brief class */ +#else + int class; /**< \brief class */ +#endif + int bits_per_rgb; /**< \brief total bits per pixel */ +} XVisualInfo; + +/** + * \brief GLX Frame Buffer Configuration (for pbuffers) + * \sa \ref datatypes. + */ +typedef struct MiniGLXFBConfigRec { + XVisualInfo *visInfo; +} GLXFBConfig; + + +/** + * \brief Display handle. + * + * Alias for the private ::MiniGLXDisplayRec structure. + * + * \sa \ref datatypes. + */ +#ifndef MINIGLX_NO_XTYPES +typedef struct MiniGLXDisplayRec Display; +#endif +typedef struct MiniGLXDisplayRec MINI_Display; + +/** + * \brief Window handle. + * + * Alias for the private ::MiniGLXWindowRec structure. + * + * \sa \ref datatypes. + */ +#ifndef MINIGLX_NO_XTYPES +typedef struct MiniGLXWindowRec *Window; +#endif +typedef struct MiniGLXWindowRec *MINI_Window; + +/** + * \brief Drawable. + * + * Alias for the private ::MiniGLXWindowRec structure. + * + * For Mini GLX only the full-screen window can be used as source and + * destination in graphics operations. + * + * \sa \ref datatypes. + */ +#ifndef MINIGLX_NO_XTYPES +typedef struct MiniGLXWindowRec *Drawable; +#endif +typedef struct MiniGLXWindowRec *MINI_Drawable; + +/** + * \brief GLX drawable. + * + * Alias for the private ::MiniGLXWindowRec structure. + * + * Same as #Drawable. + * + * \sa \ref datatypes. + */ +typedef struct MiniGLXWindowRec *GLXDrawable; + +/** + * \brief GLX pbuffer. + * + * Alias for the private ::MiniGLXWindowRec structure. + * + * Same as #Drawable. + * + * \sa \ref datatypes. + */ +typedef struct MiniGLXWindowRec *GLXPbuffer; + +/** + * \brief GLX context. + * + * Alias for the private ::MiniGLXContext structure. + * + * \sa \ref datatypes. + */ +typedef struct MiniGLXContextRec *GLXContext; +/*@}*/ + + +typedef struct { + int type; + unsigned long serial; /* # of last request processed by server */ + MINI_Bool send_event; /* true if this came from a SendEvent request */ + MINI_Display *display; /* Display the event was read from */ + MINI_Window window; + int x, y; + int width, height; + int count; /* if non-zero, at least this many more */ +} XExposeEvent; + +typedef struct { + int type; + unsigned long serial; /* # of last request processed by server */ + MINI_Bool send_event; /* true if this came from a SendEvent request */ + MINI_Display *display; /* Display the event was read from */ + MINI_Window parent; /* parent of the window */ + MINI_Window window; /* window id of window created */ + int x, y; /* window location */ + int width, height; /* size of window */ + int border_width; /* border width */ + MINI_Bool override_redirect; /* creation should be overridden */ +} XCreateWindowEvent; + +typedef struct { + int type; + unsigned long serial; /* # of last request processed by server */ + MINI_Bool send_event; /* true if this came from a SendEvent request */ + MINI_Display *display; /* Display the event was read from */ + MINI_Window event; + MINI_Window window; +} XDestroyWindowEvent; + +typedef struct { + int type; + unsigned long serial; /* # of last request processed by server */ + MINI_Bool send_event; /* true if this came from a SendEvent request */ + MINI_Display *display; /* Display the event was read from */ + MINI_Window event; + MINI_Window window; + MINI_Bool from_configure; +} XUnmapEvent; + +typedef struct { + int type; + unsigned long serial; /* # of last request processed by server */ + MINI_Bool send_event; /* true if this came from a SendEvent request */ + MINI_Display *display; /* Display the event was read from */ + MINI_Window event; + MINI_Window window; + MINI_Bool override_redirect; /* boolean, is override set... */ +} XMapEvent; + + +typedef struct { + int type; + unsigned long serial; /* # of last request processed by server */ + MINI_Bool send_event; /* true if this came from a SendEvent request */ + MINI_Display *display; /* Display the event was read from */ + MINI_Window parent; + MINI_Window window; +} XMapRequestEvent; + +typedef union _XEvent { + int type; /* must not be changed; first element */ + XExposeEvent xexpose; + XCreateWindowEvent xcreatewindow; + XDestroyWindowEvent xdestroywindow; + XUnmapEvent xunmap; + XMapEvent xmap; + XMapRequestEvent xmaprequest; + long pad[24]; +} XEvent; + + +/** + * \name Xlib constants + */ +/*@{*/ +#define False 0 +#define True 1 +#define None 0 +#define AllocNone 0 +#define InputOutput 1 +#define ExposureMask (1L<<15) +#define StructureNotifyMask (1L<<17) +#define CWBackPixel (1L<<1) +#define CWBorderPixel (1L<<3) +#define CWEventMask (1L<<11) +#define CWColormap (1L<<13) +#define PseudoColor 3 +#define TrueColor 4 +#define VisualIDMask 0x1 +#define VisualScreenMask 0x2 +#define Expose 12 +#define CreateNotify 16 +#define DestroyNotify 17 +#define UnmapNotify 18 +#define MapNotify 19 +#define MapRequest 20 + +/*@}*/ + +/** + * \name Standard GLX tokens + */ +/*@{*/ +#define GLX_USE_GL 1 +#define GLX_BUFFER_SIZE 2 +#define GLX_LEVEL 3 +#define GLX_RGBA 4 +#define GLX_DOUBLEBUFFER 5 +#define GLX_STEREO 6 +#define GLX_AUX_BUFFERS 7 +#define GLX_RED_SIZE 8 +#define GLX_GREEN_SIZE 9 +#define GLX_BLUE_SIZE 10 +#define GLX_ALPHA_SIZE 11 +#define GLX_DEPTH_SIZE 12 +#define GLX_STENCIL_SIZE 13 +#define GLX_ACCUM_RED_SIZE 14 +#define GLX_ACCUM_GREEN_SIZE 15 +#define GLX_ACCUM_BLUE_SIZE 16 +#define GLX_ACCUM_ALPHA_SIZE 17 +#define GLX_BAD_ATTRIBUTE 1 +#define GLX_BAD_VISUAL 4 +/*@}*/ + + +/** + * \name Unique to Mini GLX + * + * At compile time, the Mini GLX interface version can be tested with the + * MINI_GLX_VERSION_1_x preprocessor tokens. + * + * \sa glXQueryVersion() + */ +/*@{*/ +/** \brief Defined if version 1.0 of Mini GLX is supported. */ +#define MINI_GLX_VERSION_1_0 1 +/** \brief Defined if version 1.1 of Mini GLX is supported. */ +#define MINI_GLX_VERSION_1_1 1 +/*@}*/ + + +/** + * \name Server-specific functions + */ +extern MINI_Display * +__miniglx_StartServer( const char *display_name ); + +extern int +__miniglx_Select( MINI_Display *dpy, int maxfd, + fd_set *rfds, fd_set *wfds, fd_set *xfds, + struct timeval *tv ); + + +/** + * \name Simulated Xlib functions + */ +/*@{*/ +extern MINI_Display * +XOpenDisplay( const char *dpy_name ); + + +extern void +XCloseDisplay( MINI_Display *display ); + +extern MINI_Window +XCreateWindow( MINI_Display *display, MINI_Window parent, int x, int y, + unsigned int width, unsigned int height, + unsigned int border_width, int depth, unsigned int winclass, + Visual *visual, unsigned long valuemask, + XSetWindowAttributes *attributes ); + +extern int +XNextEvent(MINI_Display *display, XEvent *event_return); + +extern MINI_Bool +XCheckMaskEvent( MINI_Display *dpy, long event_mask, XEvent *event_return ); + +/** + * \brief Return the root window. + * + * \param display the display handle. It is ignored by Mini GLX, but should be + * the value returned by XOpenDisplay(). + * \param screen the screen number on the host server. It is ignored by Mini + * GLX but should be zero. + * + * \return the root window. Always zero on Mini GLX. + */ +#define RootWindow(display, screen) 0 +#define DefaultScreen(dpy) 0 + +extern void +XDestroyWindow( MINI_Display *display, MINI_Window w ); + +extern void +XMapWindow( MINI_Display *display, MINI_Window w ); + +/* Should clients have access to this? + */ +extern void +XUnmapWindow( MINI_Display *display, MINI_Window w ); + +extern MINI_Colormap +XCreateColormap( MINI_Display *display, MINI_Window w, Visual *visual, int alloc ); + +extern void +XFreeColormap( MINI_Display *display, MINI_Colormap cmap ); + +extern void +XFree( void *data ); + +extern XVisualInfo * +XGetVisualInfo( MINI_Display *display, long vinfo_mask, + XVisualInfo *vinfo_template, int *nitems_return ); +/*@}*/ + + + +/** + * \name GLX functions + */ +/*@{*/ +extern XVisualInfo* +glXChooseVisual( MINI_Display *dpy, int screen, int *attribList ); + +extern int +glXGetConfig( MINI_Display *dpy, XVisualInfo *vis, int attrib, int *value ); + +extern GLXContext +glXCreateContext( MINI_Display *dpy, XVisualInfo *vis, + GLXContext shareList, MINI_Bool direct ); + +extern void +glXDestroyContext( MINI_Display *dpy, GLXContext ctx ); + +extern MINI_Bool +glXMakeCurrent( MINI_Display *dpy, GLXDrawable drawable, GLXContext ctx); + +extern void +glXSwapBuffers( MINI_Display *dpy, GLXDrawable drawable ); + +extern GLXContext +glXGetCurrentContext( void ); + +extern GLXDrawable +glXGetCurrentDrawable( void ); + +extern void +(*glXGetProcAddress(const GLubyte *procname))( void ); + +extern MINI_Bool +glXQueryVersion( MINI_Display *dpy, int *major, int *minor ); + +/* Added in MiniGLX 1.1 */ +extern GLXPbuffer +glXCreatePbuffer( MINI_Display *dpy, GLXFBConfig config, const int *attribList ); + +extern void +glXDestroyPbuffer( MINI_Display *dpy, GLXPbuffer pbuf ); + +extern GLXFBConfig * +glXChooseFBConfig( MINI_Display *dpy, int screen, const int *attribList, + int *nitems ); + +extern XVisualInfo * +glXGetVisualFromFBConfig( MINI_Display *dpy, GLXFBConfig config ); + +extern void *glXAllocateMemoryMESA(Display *dpy, int scrn, + size_t size, float readFreq, + float writeFreq, float priority); + +extern void glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer); + +extern GLuint glXGetMemoryOffsetMESA( Display *dpy, int scrn, + const void *pointer ); +/*@}*/ + +extern void +__glXScrEnableExtension( void *, const char * name ); + +/*@}*/ + + +#ifdef __cplusplus +} +#endif + +#endif /* MINIGLX_H */ |