Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.

[mesa.git] / progs / xdemos / glxdemo.c

diff --git a/progs/xdemos/glxdemo.c b/progs/xdemos/glxdemo.c
deleted file mode 100644 (file)
index 37df64e..0000000
--- a/progs/xdemos/glxdemo.c
+++ /dev/null
@@ -1,127 +0,0 @@
-
-
-/*
- * A demonstration of using the GLX functions.  This program is in the
- * public domain.
- *
- * Brian Paul
- */
-
-#include <GL/gl.h>
-#include <GL/glx.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-
-
-static void redraw( Display *dpy, Window w )
-{
-   printf("Redraw event\n");
-
-   glClear( GL_COLOR_BUFFER_BIT );
-
-   glColor3f( 1.0, 1.0, 0.0 );
-   glRectf( -0.8, -0.8, 0.8, 0.8 );
-
-   glXSwapBuffers( dpy, w );
-}
-
-
-
-static void resize( unsigned int width, unsigned int height )
-{
-   printf("Resize event\n");
-   glViewport( 0, 0, width, height );
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glOrtho( -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 );
-}
-
-
-
-static Window make_rgb_db_window( Display *dpy,
-                                 unsigned int width, unsigned int height )
-{
-   int attrib[] = { GLX_RGBA,
-                   GLX_RED_SIZE, 1,
-                   GLX_GREEN_SIZE, 1,
-                   GLX_BLUE_SIZE, 1,
-                   GLX_DOUBLEBUFFER,
-                   None };
-   int scrnum;
-   XSetWindowAttributes attr;
-   unsigned long mask;
-   Window root;
-   Window win;
-   GLXContext ctx;
-   XVisualInfo *visinfo;
-
-   scrnum = DefaultScreen( dpy );
-   root = RootWindow( dpy, scrnum );
-
-   visinfo = glXChooseVisual( dpy, scrnum, attrib );
-   if (!visinfo) {
-      printf("Error: couldn't get an RGB, Double-buffered visual\n");
-      exit(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 );
-   if (!ctx) {
-      printf("Error: glXCreateContext failed\n");
-      exit(1);
-   }
-
-   glXMakeCurrent( dpy, win, ctx );
-
-   return win;
-}
-
-
-static void event_loop( Display *dpy )
-{
-   XEvent event;
-
-   while (1) {
-      XNextEvent( dpy, &event );
-
-      switch (event.type) {
-        case Expose:
-           redraw( dpy, event.xany.window );
-           break;
-        case ConfigureNotify:
-           resize( event.xconfigure.width, event.xconfigure.height );
-           break;
-      }
-   }
-}
-
-
-
-int main( int argc, char *argv[] )
-{
-   Display *dpy;
-   Window win;
-
-   dpy = XOpenDisplay(NULL);
-
-   win = make_rgb_db_window( dpy, 300, 300 );
-
-   glShadeModel( GL_FLAT );
-   glClearColor( 0.5, 0.5, 0.5, 1.0 );
-
-   XMapWindow( dpy, win );
-
-   event_loop( dpy );
-   return 0;
-}