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added MESA_GLX_FORCE_CI env var (useful for conformance testing)

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This commit is contained in:
Brian Paul 2001-02-17 00:17:31 +00:00
parent f7e1dfeaef
commit 8f9a594ac8
1 changed files with 35 additions and 17 deletions
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52
src/mesa/drivers/x11/fakeglx.c
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@ -1,4 +1,4 @@
/* $Id: fakeglx.c,v 1.45 2001/01/23 23:39:37 brianp Exp $ */
/* $Id: fakeglx.c,v 1.46 2001/02/17 00:17:31 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -337,22 +337,40 @@ create_glx_visual( Display *dpy, XVisualInfo *visinfo )
);
}
else if (is_usable_visual( visinfo )) {
/* Configure this visual as RGB, double-buffered, depth-buffered. */
/* This is surely wrong for some people's needs but what else */
/* can be done? They should use glXChooseVisual(). */
return save_glx_visual( dpy, visinfo,
GL_TRUE, /* rgb */
GL_FALSE, /* alpha */
GL_TRUE, /* double */
GL_FALSE, /* stereo */
DEFAULT_SOFTWARE_DEPTH_BITS,
8 * sizeof(GLstencil),
8 * sizeof(GLaccum), /* r */
8 * sizeof(GLaccum), /* g */
8 * sizeof(GLaccum), /* b */
8 * sizeof(GLaccum), /* a */
0 /* level */
);
if (getenv("MESA_GLX_FORCE_CI")) {
/* Configure this visual as a COLOR INDEX visual. */
return save_glx_visual( dpy, visinfo,
GL_FALSE, /* rgb */
GL_FALSE, /* alpha */
GL_TRUE, /* double */
GL_FALSE, /* stereo */
DEFAULT_SOFTWARE_DEPTH_BITS,
8 * sizeof(GLstencil),
0 * sizeof(GLaccum), /* r */
0 * sizeof(GLaccum), /* g */
0 * sizeof(GLaccum), /* b */
0 * sizeof(GLaccum), /* a */
0 /* level */
);
}
else {
/* Configure this visual as RGB, double-buffered, depth-buffered. */
/* This is surely wrong for some people's needs but what else */
/* can be done? They should use glXChooseVisual(). */
return save_glx_visual( dpy, visinfo,
GL_TRUE, /* rgb */
GL_FALSE, /* alpha */
GL_TRUE, /* double */
GL_FALSE, /* stereo */
DEFAULT_SOFTWARE_DEPTH_BITS,
8 * sizeof(GLstencil),
8 * sizeof(GLaccum), /* r */
8 * sizeof(GLaccum), /* g */
8 * sizeof(GLaccum), /* b */
8 * sizeof(GLaccum), /* a */
0 /* level */
);
}
}
else {
fprintf(stderr,"Mesa: error in glXCreateContext: bad visual\n");