/*
* Find a VisualInfo which matches the given display name and attribute
* bitmask, or return a pointer to a new visual.
*/
VisualInfo *
renderspuFindVisual(const char *displayName, GLbitfield visAttribs)
{
int i;
if (!displayName)
displayName = "";
/* first, try to find a match */
#if defined(WINDOWS) || defined(DARWIN)
for (i = 0; i < render_spu.numVisuals; i++) {
if (visAttribs == render_spu.visuals[i].visAttribs) {
return &(render_spu.visuals[i]);
}
}
#elif defined(GLX)
for (i = 0; i < render_spu.numVisuals; i++) {
if (crStrcmp(displayName, render_spu.visuals[i].displayName) == 0
&& visAttribs == render_spu.visuals[i].visAttribs) {
return &(render_spu.visuals[i]);
}
}
#endif
if (render_spu.numVisuals >= MAX_VISUALS)
{
crWarning("Render SPU: Couldn't create a visual, too many visuals already");
return NULL;
}
/* create a new visual */
i = render_spu.numVisuals;
render_spu.visuals[i].displayName = crStrdup(displayName);
render_spu.visuals[i].visAttribs = visAttribs;
if (renderspu_SystemInitVisual(&(render_spu.visuals[i]))) {
render_spu.numVisuals++;
return &(render_spu.visuals[i]);
}
else {
crWarning("Render SPU: Couldn't get a visual, renderspu_SystemInitVisual failed");
return NULL;
}
}
GLboolean renderspuInitVisual(VisualInfo *pVisInfo, const char *displayName, GLbitfield visAttribs)
{
pVisInfo->displayName = crStrdup(displayName);
pVisInfo->visAttribs = visAttribs;
return renderspu_SystemInitVisual(pVisInfo);
}