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- /*
- * Mesa 3-D graphics library
- * Version: 6.5
- *
- * 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
- * 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.
- */
-
-
- #ifndef GLX_H
- #define GLX_H
-
-
- #ifdef __VMS
- #include <GL/vms_x_fix.h>
- # ifdef __cplusplus
- /* VMS Xlib.h gives problems with C++.
- * this avoids a bunch of trivial warnings */
- #pragma message disable nosimpint
- #endif
- #endif
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
- #ifdef __VMS
- # ifdef __cplusplus
- #pragma message enable nosimpint
- #endif
- #endif
- #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;
-
-
-
- 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 1.4 and later */
- extern void (*glXGetProcAddress(const GLubyte *procname))( void );
-
-
- #ifndef GLX_GLXEXT_LEGACY
-
- #include <GL/glxext.h>
-
- #else
-
-
-
- /*
- * 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 */
-
-
-
- #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 */
-
-
- /*
- * ???. GLX_MESA_allocate_memory
- */
- #ifndef GLX_MESA_allocate_memory
- #define GLX_MESA_allocate_memory 1
-
- 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);
- typedef void * ( * PFNGLXALLOCATEMEMORYMESAPROC) (Display *dpy, int scrn, size_t size, float readfreq, float writefreq, float priority);
- typedef void ( * PFNGLXFREEMEMORYMESAPROC) (Display *dpy, int scrn, void *pointer);
- typedef GLuint (* PFNGLXGETMEMORYOFFSETMESAPROC) (Display *dpy, int scrn, const void *pointer);
-
- #endif /* GLX_MESA_allocate_memory */
-
-
- /*
- * 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 union __GLXEvent {
- GLXPbufferClobberEvent glxpbufferclobber;
- long pad[24];
- } GLXEvent;
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif
-