mirror of
https://gitlab.freedesktop.org/mesa/mesa.git
synced 2024-12-12 19:54:33 +08:00
c2bffec91a
get individual drivers working again. This converts miniglx to the new dri interface. Thanks to Erdi Chen for the new interface code.
451 lines
11 KiB
C
451 lines
11 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
typedef int Bool;
|
|
|
|
/**
|
|
* \brief Color map.
|
|
*
|
|
* Alias for private ::MiniGLXColormapRec structure.
|
|
*/
|
|
typedef struct MiniGLXColormapRec *Colormap;
|
|
|
|
/**
|
|
* \brief Window attributes.
|
|
*/
|
|
typedef struct MiniGLXSetWindowAttributesRec {
|
|
int background_pixel; /**< \brief background pixel */
|
|
int border_pixel; /**< \brief border pixel value */
|
|
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.
|
|
*/
|
|
typedef unsigned int VisualID;
|
|
typedef struct MiniGLXXVisualInfoRec {
|
|
Visual *visual; /**< \brief pointer to the GLX Visual */
|
|
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.
|
|
*/
|
|
typedef struct MiniGLXDisplayRec Display;
|
|
|
|
/**
|
|
* \brief Window handle.
|
|
*
|
|
* Alias for the private ::MiniGLXWindowRec structure.
|
|
*
|
|
* \sa \ref datatypes.
|
|
*/
|
|
typedef struct MiniGLXWindowRec *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.
|
|
*/
|
|
typedef struct MiniGLXWindowRec *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 */
|
|
Bool send_event; /* true if this came from a SendEvent request */
|
|
Display *display; /* Display the event was read from */
|
|
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 */
|
|
Bool send_event; /* true if this came from a SendEvent request */
|
|
Display *display; /* Display the event was read from */
|
|
Window parent; /* parent of the window */
|
|
Window window; /* window id of window created */
|
|
int x, y; /* window location */
|
|
int width, height; /* size of window */
|
|
int border_width; /* border width */
|
|
Bool override_redirect; /* creation should be overridden */
|
|
} XCreateWindowEvent;
|
|
|
|
typedef struct {
|
|
int type;
|
|
unsigned long serial; /* # of last request processed by server */
|
|
Bool send_event; /* true if this came from a SendEvent request */
|
|
Display *display; /* Display the event was read from */
|
|
Window event;
|
|
Window window;
|
|
} XDestroyWindowEvent;
|
|
|
|
typedef struct {
|
|
int type;
|
|
unsigned long serial; /* # of last request processed by server */
|
|
Bool send_event; /* true if this came from a SendEvent request */
|
|
Display *display; /* Display the event was read from */
|
|
Window event;
|
|
Window window;
|
|
Bool from_configure;
|
|
} XUnmapEvent;
|
|
|
|
typedef struct {
|
|
int type;
|
|
unsigned long serial; /* # of last request processed by server */
|
|
Bool send_event; /* true if this came from a SendEvent request */
|
|
Display *display; /* Display the event was read from */
|
|
Window event;
|
|
Window window;
|
|
Bool override_redirect; /* boolean, is override set... */
|
|
} XMapEvent;
|
|
|
|
|
|
typedef struct {
|
|
int type;
|
|
unsigned long serial; /* # of last request processed by server */
|
|
Bool send_event; /* true if this came from a SendEvent request */
|
|
Display *display; /* Display the event was read from */
|
|
Window parent;
|
|
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 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 Display *
|
|
__miniglx_StartServer( const char *display_name );
|
|
|
|
extern int
|
|
__miniglx_Select( Display *dpy, int maxfd,
|
|
fd_set *rfds, fd_set *wfds, fd_set *xfds,
|
|
struct timeval *tv );
|
|
|
|
|
|
/**
|
|
* \name Simulated Xlib functions
|
|
*/
|
|
/*@{*/
|
|
extern Display *
|
|
XOpenDisplay( const char *dpy_name );
|
|
|
|
|
|
extern void
|
|
XCloseDisplay( Display *display );
|
|
|
|
extern Window
|
|
XCreateWindow( Display *display, 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(Display *display, XEvent *event_return);
|
|
|
|
extern Bool
|
|
XCheckMaskEvent( 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( Display *display, Window w );
|
|
|
|
extern void
|
|
XMapWindow( Display *display, Window w );
|
|
|
|
/* Should clients have access to this?
|
|
*/
|
|
extern void
|
|
XUnmapWindow( Display *display, Window w );
|
|
|
|
extern Colormap
|
|
XCreateColormap( Display *display, Window w, Visual *visual, int alloc );
|
|
|
|
extern void
|
|
XFreeColormap( Display *display, Colormap cmap );
|
|
|
|
extern void
|
|
XFree( void *data );
|
|
|
|
extern XVisualInfo *
|
|
XGetVisualInfo( Display *display, long vinfo_mask,
|
|
XVisualInfo *vinfo_template, int *nitems_return );
|
|
/*@}*/
|
|
|
|
|
|
|
|
/**
|
|
* \name GLX functions
|
|
*/
|
|
/*@{*/
|
|
extern XVisualInfo*
|
|
glXChooseVisual( Display *dpy, int screen, int *attribList );
|
|
|
|
extern int
|
|
glXGetConfig( Display *dpy, XVisualInfo *vis, int attrib, int *value );
|
|
|
|
extern GLXContext
|
|
glXCreateContext( Display *dpy, XVisualInfo *vis,
|
|
GLXContext shareList, Bool direct );
|
|
|
|
extern void
|
|
glXDestroyContext( Display *dpy, GLXContext ctx );
|
|
|
|
extern Bool
|
|
glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx);
|
|
|
|
extern void
|
|
glXSwapBuffers( Display *dpy, GLXDrawable drawable );
|
|
|
|
extern GLXContext
|
|
glXGetCurrentContext( void );
|
|
|
|
extern GLXDrawable
|
|
glXGetCurrentDrawable( void );
|
|
|
|
extern void
|
|
(*glXGetProcAddress(const GLubyte *procname))( void );
|
|
|
|
extern Bool
|
|
glXQueryVersion( Display *dpy, int *major, int *minor );
|
|
|
|
/* Added in MiniGLX 1.1 */
|
|
extern GLXPbuffer
|
|
glXCreatePbuffer( Display *dpy, GLXFBConfig config, const int *attribList );
|
|
|
|
extern void
|
|
glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf );
|
|
|
|
extern GLXFBConfig *
|
|
glXChooseFBConfig( Display *dpy, int screen, const int *attribList,
|
|
int *nitems );
|
|
|
|
extern XVisualInfo *
|
|
glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config );
|
|
|
|
/*@}*/
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* MINIGLX_H */
|