void FEEDBACKSPU_APIENTRY
feedbackspu_MakeCurrent( GLint window, GLint nativeWindow, GLint ctx )
{
#ifdef CHROMIUM_THREADSAFE
crLockMutex(&feedback_spu.mutex);
#endif
feedback_spu.child.MakeCurrent(window, nativeWindow, ctx);
if (ctx) {
int slot;
GLint oldmode;
for (slot=0; slot<feedback_spu.numContexts; ++slot)
if (feedback_spu.context[slot].clientCtx == ctx) break;
CRASSERT(slot < feedback_spu.numContexts);
crStateMakeCurrent(feedback_spu.context[slot].clientState);
crStateGetIntegerv(GL_RENDER_MODE, &oldmode);
if (oldmode!=feedback_spu.render_mode)
{
feedback_spu.self.RenderMode(oldmode);
}
}
else
{
crStateMakeCurrent(NULL);
}
#ifdef CHROMIUM_THREADSAFE
crUnlockMutex(&feedback_spu.mutex);
#endif
}
GLboolean packspuSyncOnFlushes()
{
GLint buffer;
/*Seems to still cause issues, always sync for now*/
return 1;
crStateGetIntegerv(GL_DRAW_BUFFER, &buffer);
/*Usually buffer==GL_BACK, so put this extra check to simplify boolean eval on runtime*/
return (buffer != GL_BACK)
&& (buffer == GL_FRONT_LEFT
|| buffer == GL_FRONT_RIGHT
|| buffer == GL_FRONT
|| buffer == GL_FRONT_AND_BACK
|| buffer == GL_LEFT
|| buffer == GL_RIGHT);
}
