initial check-in
This commit is contained in:
parent
43c9c2cfae
commit
d2bfe1ee29
|
@ -0,0 +1,99 @@
|
|||
/* $Id: glxinfo.c,v 1.1 1999/09/16 16:40:46 brianp Exp $ */
|
||||
|
||||
|
||||
/*
|
||||
* Query GLX extensions, version, vendor, etc.
|
||||
* This program is in the public domain.
|
||||
* brian_paul@mesa3d.org
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#include <GL/gl.h>
|
||||
#include <GL/glx.h>
|
||||
#include <GL/glu.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
|
||||
|
||||
static void
|
||||
query_glx( Display *dpy, int scr )
|
||||
{
|
||||
printf("GL_VERSION: %s\n", (char *) glGetString(GL_VERSION));
|
||||
printf("GL_EXTENSIONS: %s\n", (char *) glGetString(GL_EXTENSIONS));
|
||||
printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER));
|
||||
printf("GL_VENDOR: %s\n", (char *) glGetString(GL_VENDOR));
|
||||
printf("GLU_VERSION: %s\n", (char *) gluGetString(GLU_VERSION));
|
||||
printf("GLU_EXTENSIONS: %s\n", (char *) gluGetString(GLU_EXTENSIONS));
|
||||
|
||||
printf("server GLX_VENDOR: %s\n", (char *) glXQueryServerString( dpy, scr, GLX_VENDOR));
|
||||
printf("server GLX_VERSION: %s\n", (char *) glXQueryServerString( dpy, scr, GLX_VERSION));
|
||||
printf("server GLX_EXTENSIONS: %s\n", (char *) glXQueryServerString( dpy, scr, GLX_EXTENSIONS));
|
||||
|
||||
printf("client GLX_VENDOR: %s\n", (char *) glXGetClientString( dpy, GLX_VENDOR));
|
||||
printf("client GLX_VERSION: %s\n", (char *) glXGetClientString( dpy, GLX_VERSION));
|
||||
printf("client GLX_EXTENSIONS: %s\n", (char *) glXGetClientString( dpy, GLX_EXTENSIONS));
|
||||
|
||||
printf("GLX extensions: %s\n", (char *) glXQueryExtensionsString(dpy, scr));
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int
|
||||
main( int argc, char *argv[] )
|
||||
{
|
||||
Display *dpy;
|
||||
Window win;
|
||||
int attrib[] = { GLX_RGBA,
|
||||
GLX_RED_SIZE, 1,
|
||||
GLX_GREEN_SIZE, 1,
|
||||
GLX_BLUE_SIZE, 1,
|
||||
None };
|
||||
int scrnum;
|
||||
XSetWindowAttributes attr;
|
||||
unsigned long mask;
|
||||
Window root;
|
||||
GLXContext ctx;
|
||||
XVisualInfo *visinfo;
|
||||
int width = 100, height = 100;
|
||||
|
||||
dpy = XOpenDisplay(NULL);
|
||||
if (!dpy) {
|
||||
fprintf(stderr, "Unable to open default display!\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
scrnum = DefaultScreen( dpy );
|
||||
root = RootWindow( dpy, scrnum );
|
||||
|
||||
visinfo = glXChooseVisual( dpy, scrnum, attrib );
|
||||
if (!visinfo) {
|
||||
fprintf(stderr, "Error: couldn't find RGB GLX visual!\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* window attributes */
|
||||
attr.background_pixel = 0;
|
||||
attr.border_pixel = 0;
|
||||
attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone);
|
||||
attr.event_mask = StructureNotifyMask | ExposureMask;
|
||||
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
|
||||
|
||||
win = XCreateWindow( dpy, root, 0, 0, width, height,
|
||||
0, visinfo->depth, InputOutput,
|
||||
visinfo->visual, mask, &attr );
|
||||
|
||||
ctx = glXCreateContext( dpy, visinfo, NULL, True );
|
||||
|
||||
glXMakeCurrent( dpy, win, ctx );
|
||||
|
||||
query_glx(dpy, scrnum);
|
||||
|
||||
glXDestroyContext(dpy, ctx);
|
||||
XDestroyWindow(dpy, win);
|
||||
XCloseDisplay(dpy);
|
||||
|
||||
return 0;
|
||||
}
|
Loading…
Reference in New Issue