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added support for MESA_GLX_FORCE_ALPHA env var

This commit is contained in:
Brian Paul 2004-07-23 15:47:04 +00:00
parent b8f29f29eb
commit a13331d59b
1 changed files with 4 additions and 0 deletions
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4
src/mesa/drivers/x11/fakeglx.c
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@ -282,6 +282,10 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo,
else
comparePointers = GL_FALSE;
/* Force the visual to have an alpha channel */
if (rgbFlag && _mesa_getenv("MESA_GLX_FORCE_ALPHA"))
alphaFlag = GL_TRUE;
/* First check if a matching visual is already in the list */
for (i=0; i<NumVisuals; i++) {
XMesaVisual v = VisualTable[i];