forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
441 lines
14 KiB
441 lines
14 KiB
/* |
|
* Mesa 3-D graphics library |
|
* |
|
* Copyright (C) 1999-2006 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 |
|
* THE AUTHORS OR COPYRIGHT HOLDERS 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. |
|
*/ |
|
|
|
|
|
#ifndef GLX_H |
|
#define GLX_H |
|
|
|
|
|
#include <X11/Xlib.h> |
|
#include <X11/Xutil.h> |
|
#include <GL/gl.h> |
|
|
|
|
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
|
|
|
|
#define GLX_VERSION_1_1 1 |
|
#define GLX_VERSION_1_2 1 |
|
#define GLX_VERSION_1_3 1 |
|
#define GLX_VERSION_1_4 1 |
|
|
|
#define GLX_EXTENSION_NAME "GLX" |
|
|
|
|
|
|
|
/* |
|
* Tokens for glXChooseVisual and glXGetConfig: |
|
*/ |
|
#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 |
|
|
|
|
|
/* |
|
* Error codes returned by glXGetConfig: |
|
*/ |
|
#define GLX_BAD_SCREEN 1 |
|
#define GLX_BAD_ATTRIBUTE 2 |
|
#define GLX_NO_EXTENSION 3 |
|
#define GLX_BAD_VISUAL 4 |
|
#define GLX_BAD_CONTEXT 5 |
|
#define GLX_BAD_VALUE 6 |
|
#define GLX_BAD_ENUM 7 |
|
|
|
|
|
/* |
|
* GLX 1.1 and later: |
|
*/ |
|
#define GLX_VENDOR 1 |
|
#define GLX_VERSION 2 |
|
#define GLX_EXTENSIONS 3 |
|
|
|
|
|
/* |
|
* GLX 1.3 and later: |
|
*/ |
|
#define GLX_CONFIG_CAVEAT 0x20 |
|
#define GLX_DONT_CARE 0xFFFFFFFF |
|
#define GLX_X_VISUAL_TYPE 0x22 |
|
#define GLX_TRANSPARENT_TYPE 0x23 |
|
#define GLX_TRANSPARENT_INDEX_VALUE 0x24 |
|
#define GLX_TRANSPARENT_RED_VALUE 0x25 |
|
#define GLX_TRANSPARENT_GREEN_VALUE 0x26 |
|
#define GLX_TRANSPARENT_BLUE_VALUE 0x27 |
|
#define GLX_TRANSPARENT_ALPHA_VALUE 0x28 |
|
#define GLX_WINDOW_BIT 0x00000001 |
|
#define GLX_PIXMAP_BIT 0x00000002 |
|
#define GLX_PBUFFER_BIT 0x00000004 |
|
#define GLX_AUX_BUFFERS_BIT 0x00000010 |
|
#define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001 |
|
#define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002 |
|
#define GLX_BACK_LEFT_BUFFER_BIT 0x00000004 |
|
#define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008 |
|
#define GLX_DEPTH_BUFFER_BIT 0x00000020 |
|
#define GLX_STENCIL_BUFFER_BIT 0x00000040 |
|
#define GLX_ACCUM_BUFFER_BIT 0x00000080 |
|
#define GLX_NONE 0x8000 |
|
#define GLX_SLOW_CONFIG 0x8001 |
|
#define GLX_TRUE_COLOR 0x8002 |
|
#define GLX_DIRECT_COLOR 0x8003 |
|
#define GLX_PSEUDO_COLOR 0x8004 |
|
#define GLX_STATIC_COLOR 0x8005 |
|
#define GLX_GRAY_SCALE 0x8006 |
|
#define GLX_STATIC_GRAY 0x8007 |
|
#define GLX_TRANSPARENT_RGB 0x8008 |
|
#define GLX_TRANSPARENT_INDEX 0x8009 |
|
#define GLX_VISUAL_ID 0x800B |
|
#define GLX_SCREEN 0x800C |
|
#define GLX_NON_CONFORMANT_CONFIG 0x800D |
|
#define GLX_DRAWABLE_TYPE 0x8010 |
|
#define GLX_RENDER_TYPE 0x8011 |
|
#define GLX_X_RENDERABLE 0x8012 |
|
#define GLX_FBCONFIG_ID 0x8013 |
|
#define GLX_RGBA_TYPE 0x8014 |
|
#define GLX_COLOR_INDEX_TYPE 0x8015 |
|
#define GLX_MAX_PBUFFER_WIDTH 0x8016 |
|
#define GLX_MAX_PBUFFER_HEIGHT 0x8017 |
|
#define GLX_MAX_PBUFFER_PIXELS 0x8018 |
|
#define GLX_PRESERVED_CONTENTS 0x801B |
|
#define GLX_LARGEST_PBUFFER 0x801C |
|
#define GLX_WIDTH 0x801D |
|
#define GLX_HEIGHT 0x801E |
|
#define GLX_EVENT_MASK 0x801F |
|
#define GLX_DAMAGED 0x8020 |
|
#define GLX_SAVED 0x8021 |
|
#define GLX_WINDOW 0x8022 |
|
#define GLX_PBUFFER 0x8023 |
|
#define GLX_PBUFFER_HEIGHT 0x8040 |
|
#define GLX_PBUFFER_WIDTH 0x8041 |
|
#define GLX_RGBA_BIT 0x00000001 |
|
#define GLX_COLOR_INDEX_BIT 0x00000002 |
|
#define GLX_PBUFFER_CLOBBER_MASK 0x08000000 |
|
|
|
|
|
/* |
|
* GLX 1.4 and later: |
|
*/ |
|
#define GLX_SAMPLE_BUFFERS 0x186a0 /*100000*/ |
|
#define GLX_SAMPLES 0x186a1 /*100001*/ |
|
|
|
|
|
|
|
typedef struct __GLXcontextRec *GLXContext; |
|
typedef XID GLXPixmap; |
|
typedef XID GLXDrawable; |
|
/* GLX 1.3 and later */ |
|
typedef struct __GLXFBConfigRec *GLXFBConfig; |
|
typedef XID GLXFBConfigID; |
|
typedef XID GLXContextID; |
|
typedef XID GLXWindow; |
|
typedef XID GLXPbuffer; |
|
|
|
|
|
/* |
|
** Events. |
|
** __GLX_NUMBER_EVENTS is set to 17 to account for the BufferClobberSGIX |
|
** event - this helps initialization if the server supports the pbuffer |
|
** extension and the client doesn't. |
|
*/ |
|
#define GLX_PbufferClobber 0 |
|
#define GLX_BufferSwapComplete 1 |
|
|
|
#define __GLX_NUMBER_EVENTS 17 |
|
|
|
extern XVisualInfo* glXChooseVisual( Display *dpy, int screen, |
|
int *attribList ); |
|
|
|
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 glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, |
|
unsigned long mask ); |
|
|
|
extern void glXSwapBuffers( Display *dpy, GLXDrawable drawable ); |
|
|
|
extern GLXPixmap glXCreateGLXPixmap( Display *dpy, XVisualInfo *visual, |
|
Pixmap pixmap ); |
|
|
|
extern void glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ); |
|
|
|
extern Bool glXQueryExtension( Display *dpy, int *errorb, int *event ); |
|
|
|
extern Bool glXQueryVersion( Display *dpy, int *maj, int *min ); |
|
|
|
extern Bool glXIsDirect( Display *dpy, GLXContext ctx ); |
|
|
|
extern int glXGetConfig( Display *dpy, XVisualInfo *visual, |
|
int attrib, int *value ); |
|
|
|
extern GLXContext glXGetCurrentContext( void ); |
|
|
|
extern GLXDrawable glXGetCurrentDrawable( void ); |
|
|
|
extern void glXWaitGL( void ); |
|
|
|
extern void glXWaitX( void ); |
|
|
|
extern void glXUseXFont( Font font, int first, int count, int list ); |
|
|
|
|
|
|
|
/* GLX 1.1 and later */ |
|
extern const char *glXQueryExtensionsString( Display *dpy, int screen ); |
|
|
|
extern const char *glXQueryServerString( Display *dpy, int screen, int name ); |
|
|
|
extern const char *glXGetClientString( Display *dpy, int name ); |
|
|
|
|
|
/* GLX 1.2 and later */ |
|
extern Display *glXGetCurrentDisplay( void ); |
|
|
|
|
|
/* GLX 1.3 and later */ |
|
extern GLXFBConfig *glXChooseFBConfig( Display *dpy, int screen, |
|
const int *attribList, int *nitems ); |
|
|
|
extern int glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, |
|
int attribute, int *value ); |
|
|
|
extern GLXFBConfig *glXGetFBConfigs( Display *dpy, int screen, |
|
int *nelements ); |
|
|
|
extern XVisualInfo *glXGetVisualFromFBConfig( Display *dpy, |
|
GLXFBConfig config ); |
|
|
|
extern GLXWindow glXCreateWindow( Display *dpy, GLXFBConfig config, |
|
Window win, const int *attribList ); |
|
|
|
extern void glXDestroyWindow( Display *dpy, GLXWindow window ); |
|
|
|
extern GLXPixmap glXCreatePixmap( Display *dpy, GLXFBConfig config, |
|
Pixmap pixmap, const int *attribList ); |
|
|
|
extern void glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ); |
|
|
|
extern GLXPbuffer glXCreatePbuffer( Display *dpy, GLXFBConfig config, |
|
const int *attribList ); |
|
|
|
extern void glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ); |
|
|
|
extern void glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, |
|
unsigned int *value ); |
|
|
|
extern GLXContext glXCreateNewContext( Display *dpy, GLXFBConfig config, |
|
int renderType, GLXContext shareList, |
|
Bool direct ); |
|
|
|
extern Bool glXMakeContextCurrent( Display *dpy, GLXDrawable draw, |
|
GLXDrawable read, GLXContext ctx ); |
|
|
|
extern GLXDrawable glXGetCurrentReadDrawable( void ); |
|
|
|
extern int glXQueryContext( Display *dpy, GLXContext ctx, int attribute, |
|
int *value ); |
|
|
|
extern void glXSelectEvent( Display *dpy, GLXDrawable drawable, |
|
unsigned long mask ); |
|
|
|
extern void glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, |
|
unsigned long *mask ); |
|
|
|
/* GLX 1.3 function pointer typedefs */ |
|
typedef GLXFBConfig * (* PFNGLXGETFBCONFIGSPROC) (Display *dpy, int screen, int *nelements); |
|
typedef GLXFBConfig * (* PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements); |
|
typedef int (* PFNGLXGETFBCONFIGATTRIBPROC) (Display *dpy, GLXFBConfig config, int attribute, int *value); |
|
typedef XVisualInfo * (* PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config); |
|
typedef GLXWindow (* PFNGLXCREATEWINDOWPROC) (Display *dpy, GLXFBConfig config, Window win, const int *attrib_list); |
|
typedef void (* PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win); |
|
typedef GLXPixmap (* PFNGLXCREATEPIXMAPPROC) (Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attrib_list); |
|
typedef void (* PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap); |
|
typedef GLXPbuffer (* PFNGLXCREATEPBUFFERPROC) (Display *dpy, GLXFBConfig config, const int *attrib_list); |
|
typedef void (* PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf); |
|
typedef void (* PFNGLXQUERYDRAWABLEPROC) (Display *dpy, GLXDrawable draw, int attribute, unsigned int *value); |
|
typedef GLXContext (* PFNGLXCREATENEWCONTEXTPROC) (Display *dpy, GLXFBConfig config, int render_type, GLXContext share_list, Bool direct); |
|
typedef Bool (* PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx); |
|
typedef GLXDrawable (* PFNGLXGETCURRENTREADDRAWABLEPROC) (void); |
|
typedef Display * (* PFNGLXGETCURRENTDISPLAYPROC) (void); |
|
typedef int (* PFNGLXQUERYCONTEXTPROC) (Display *dpy, GLXContext ctx, int attribute, int *value); |
|
typedef void (* PFNGLXSELECTEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long event_mask); |
|
typedef void (* PFNGLXGETSELECTEDEVENTPROC) (Display *dpy, GLXDrawable draw, unsigned long *event_mask); |
|
|
|
|
|
/* |
|
* ARB 2. GLX_ARB_get_proc_address |
|
*/ |
|
#ifndef GLX_ARB_get_proc_address |
|
#define GLX_ARB_get_proc_address 1 |
|
|
|
typedef void (*__GLXextFuncPtr)(void); |
|
extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *); |
|
|
|
#endif /* GLX_ARB_get_proc_address */ |
|
|
|
|
|
|
|
/* GLX 1.4 and later */ |
|
extern void (*glXGetProcAddress(const GLubyte *procname))( void ); |
|
|
|
/* GLX 1.4 function pointer typedefs */ |
|
typedef __GLXextFuncPtr (* PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName); |
|
|
|
|
|
#ifndef GLX_GLXEXT_LEGACY |
|
|
|
#include <GL/glxext.h> |
|
|
|
#endif /* GLX_GLXEXT_LEGACY */ |
|
|
|
|
|
/** |
|
** The following aren't in glxext.h yet. |
|
**/ |
|
|
|
|
|
/* |
|
* ???. GLX_NV_vertex_array_range |
|
*/ |
|
#ifndef GLX_NV_vertex_array_range |
|
#define GLX_NV_vertex_array_range |
|
|
|
extern void *glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); |
|
extern void glXFreeMemoryNV(GLvoid *pointer); |
|
typedef void * ( * PFNGLXALLOCATEMEMORYNVPROC) (GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); |
|
typedef void ( * PFNGLXFREEMEMORYNVPROC) (GLvoid *pointer); |
|
|
|
#endif /* GLX_NV_vertex_array_range */ |
|
|
|
|
|
/* |
|
* ARB ?. GLX_ARB_render_texture |
|
* XXX This was never finalized! |
|
*/ |
|
#ifndef GLX_ARB_render_texture |
|
#define GLX_ARB_render_texture 1 |
|
|
|
extern Bool glXBindTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer); |
|
extern Bool glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer); |
|
extern Bool glXDrawableAttribARB(Display *dpy, GLXDrawable draw, const int *attribList); |
|
|
|
#endif /* GLX_ARB_render_texture */ |
|
|
|
|
|
/* |
|
* #?. GLX_MESA_swap_frame_usage |
|
*/ |
|
#ifndef GLX_MESA_swap_frame_usage |
|
#define GLX_MESA_swap_frame_usage 1 |
|
|
|
extern int glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable, float *usage); |
|
extern int glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable); |
|
extern int glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable); |
|
extern int glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage); |
|
|
|
typedef int (*PFNGLXGETFRAMEUSAGEMESAPROC) (Display *dpy, GLXDrawable drawable, float *usage); |
|
typedef int (*PFNGLXBEGINFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable); |
|
typedef int (*PFNGLXENDFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable); |
|
typedef int (*PFNGLXQUERYFRAMETRACKINGMESAPROC)(Display *dpy, GLXDrawable drawable, int64_t *swapCount, int64_t *missedFrames, float *lastMissedUsage); |
|
|
|
#endif /* GLX_MESA_swap_frame_usage */ |
|
|
|
|
|
|
|
/* |
|
* #?. GLX_MESA_swap_control |
|
*/ |
|
#ifndef GLX_MESA_swap_control |
|
#define GLX_MESA_swap_control 1 |
|
|
|
extern int glXSwapIntervalMESA(unsigned int interval); |
|
extern int glXGetSwapIntervalMESA(void); |
|
|
|
typedef int (*PFNGLXSWAPINTERVALMESAPROC)(unsigned int interval); |
|
typedef int (*PFNGLXGETSWAPINTERVALMESAPROC)(void); |
|
|
|
#endif /* GLX_MESA_swap_control */ |
|
|
|
|
|
/*** Should these go here, or in another header? */ |
|
/* |
|
** GLX Events |
|
*/ |
|
typedef struct { |
|
int event_type; /* GLX_DAMAGED or GLX_SAVED */ |
|
int draw_type; /* GLX_WINDOW or GLX_PBUFFER */ |
|
unsigned long serial; /* # of last request processed by server */ |
|
Bool send_event; /* true if this came for SendEvent request */ |
|
Display *display; /* display the event was read from */ |
|
GLXDrawable drawable; /* XID of Drawable */ |
|
unsigned int buffer_mask; /* mask indicating which buffers are affected */ |
|
unsigned int aux_buffer; /* which aux buffer was affected */ |
|
int x, y; |
|
int width, height; |
|
int count; /* if nonzero, at least this many more */ |
|
} GLXPbufferClobberEvent; |
|
|
|
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 */ |
|
Drawable drawable; /* drawable on which event was requested in event mask */ |
|
int event_type; |
|
int64_t ust; |
|
int64_t msc; |
|
int64_t sbc; |
|
} GLXBufferSwapComplete; |
|
|
|
typedef union __GLXEvent { |
|
GLXPbufferClobberEvent glxpbufferclobber; |
|
GLXBufferSwapComplete glxbufferswapcomplete; |
|
long pad[24]; |
|
} GLXEvent; |
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
|
|
#endif
|
|
|