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/* * 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> #if defined(USE_MGL_NAMESPACE) #include "glx_mangle.h" #endif #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 */ /* * Remove this when glxext.h is updated. */ #ifndef GLX_NV_float_buffer #define GLX_NV_float_buffer 1 #define GLX_FLOAT_COMPONENTS_NV 0x20B0 #endif /* GLX_NV_float_buffer */ /* * #?. 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 */ /* * #?. GLX_EXT_texture_from_pixmap * XXX not finished? */ #ifndef GLX_EXT_texture_from_pixmap #define GLX_EXT_texture_from_pixmap 1 #define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0 #define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1 #define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2 #define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3 #define GLX_Y_INVERTED_EXT 0x20D4 #define GLX_TEXTURE_FORMAT_EXT 0x20D5 #define GLX_TEXTURE_TARGET_EXT 0x20D6 #define GLX_MIPMAP_TEXTURE_EXT 0x20D7 #define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8 #define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9 #define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA #define GLX_TEXTURE_1D_BIT_EXT 0x00000001 #define GLX_TEXTURE_2D_BIT_EXT 0x00000002 #define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004 #define GLX_TEXTURE_1D_EXT 0x20DB #define GLX_TEXTURE_2D_EXT 0x20DC #define GLX_TEXTURE_RECTANGLE_EXT 0x20DD #define GLX_FRONT_LEFT_EXT 0x20DE #define GLX_FRONT_RIGHT_EXT 0x20DF #define GLX_BACK_LEFT_EXT 0x20E0 #define GLX_BACK_RIGHT_EXT 0x20E1 #define GLX_FRONT_EXT GLX_FRONT_LEFT_EXT #define GLX_BACK_EXT GLX_BACK_LEFT_EXT #define GLX_AUX0_EXT 0x20E2 #define GLX_AUX1_EXT 0x20E3 #define GLX_AUX2_EXT 0x20E4 #define GLX_AUX3_EXT 0x20E5 #define GLX_AUX4_EXT 0x20E6 #define GLX_AUX5_EXT 0x20E7 #define GLX_AUX6_EXT 0x20E8 #define GLX_AUX7_EXT 0x20E9 #define GLX_AUX8_EXT 0x20EA #define GLX_AUX9_EXT 0x20EB extern void glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, const int *attrib_list); extern void glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer); #endif /* GLX_EXT_texture_from_pixmap */ /*** 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 */ GLXDrawable 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