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Support SDL_VIDEO_X11_NODIRECTCOLOR for OpenGL visuals

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401061
This commit is contained in:
Sam Lantinga 2005-05-16 08:23:34 +00:00
parent 53aa2122f0
commit 78aeed71c4
1 changed files with 5 additions and 3 deletions
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8
src/video/x11/SDL_x11gl.c
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@ -145,15 +145,17 @@ XVisualInfo *X11_GL_GetVisual(_THIS)
}
#ifdef GLX_DIRECT_COLOR /* Try for a DirectColor visual for gamma support */
attribs[i++] = GLX_X_VISUAL_TYPE;
attribs[i++] = GLX_DIRECT_COLOR;
if ( !getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) {
attribs[i++] = GLX_X_VISUAL_TYPE;
attribs[i++] = GLX_DIRECT_COLOR;
}
#endif
attribs[i++] = None;
glx_visualinfo = this->gl_data->glXChooseVisual(GFX_Display,
SDL_Screen, attribs);
#ifdef GLX_DIRECT_COLOR
if( !glx_visualinfo ) { /* No DirectColor visual? Try again.. */
if( !glx_visualinfo && !getenv("SDL_VIDEO_X11_NODIRECTCOLOR") ) { /* No DirectColor visual? Try again.. */
attribs[i-3] = None;
glx_visualinfo = this->gl_data->glXChooseVisual(GFX_Display,
SDL_Screen, attribs);