/* VMGL: new because of DLM bit */
void PACKSPU_APIENTRY packspu_Clear( GLbitfield mask )
{
GET_THREAD(thread);
/* DLM bits for state resume */
if (IN_DL(thread))
crDLMCompileClear(mask);
if (pack_spu.swap)
{
crPackClearSWAP(mask);
}
else
{
crPackClear(mask);
}
packspuFlush( (void *) thread );
}
/**
* Special case just to call Flush at end.
* Since glClear is typically called at the start of a frame, it's a good
* time to do a flush to detect any broken connections. This helps to prevent
* us from getting into the middle of a Begin/End primitive before detecting
* a broken connection.
*/
void REPLICATESPU_APIENTRY
replicatespu_Clear( GLbitfield mask )
{
GET_THREAD(thread);
/* good time to check for vnc events */
if (replicate_spu.vncAvailable)
replicatespuCheckVncEvents();
if (thread->currentContext->displayListMode != GL_FALSE) {
crDLMCompileClear(mask);
}
if (replicate_spu.swap)
{
crPackClearSWAP(mask);
}
else
{
crPackClear(mask);
}
replicatespuFlushAll(thread);
}
/**
* Implementation of glClean for tilesorter
* \param mask
*/
void TILESORTSPU_APIENTRY tilesortspu_Clear( GLbitfield mask )
{
GET_THREAD(thread);
GLenum dlMode = thread->currentContext->displayListMode;
WindowInfo *winInfo = thread->currentContext->currentWindow;
/* This is a good place to check for new tiling geometry when
* the DMX window is changed.
*/
#ifdef USE_DMX
if (tilesort_spu.trackWindowPosition && !dlMode) {
if (winInfo->isDMXWindow && winInfo->xwin) {
if (tilesortspuUpdateWindowInfo(winInfo)) {
tilesortspuGetNewTiling(winInfo);
}
}
}
if (winInfo->newBackendWindows) {
tilesortspuGetNewTiling(winInfo);
}
#endif
if (dlMode != GL_FALSE) {
/* just creating and/or compiling display lists */
if (tilesort_spu.lazySendDLists)
crDLMCompileClear(mask);
else if (tilesort_spu.swap)
crPackClearSWAP(mask);
else
crPackClear(mask);
return;
}
if (winInfo->passiveStereo) {
/* only send Clear to left/right servers */
int i;
tilesortspuFlush( thread );
crPackReleaseBuffer( thread->packer );
/* Send glClear command to those servers designated as left/right
* which match the current glDrawBuffer setting (stereo).
*/
for (i = 0; i < tilesort_spu.num_servers; i++)
{
const ServerWindowInfo *servWinInfo = winInfo->server + i;
if (servWinInfo->eyeFlags & thread->currentContext->stereoDestFlags) {
crPackSetBuffer( thread->packer, &(thread->buffer[i]) );
if (tilesort_spu.swap)
crPackClearSWAP(mask);
else
crPackClear(mask);
crPackReleaseBuffer( thread->packer );
tilesortspuSendServerBuffer( i );
}
}
/* Restore the default pack buffer */
crPackSetBuffer( thread->packer, &(thread->geometry_buffer) );
}
else {
/* not doing stereo, truly broadcast glClear */
tilesortspuFlush( thread );
if (tilesort_spu.swap)
crPackClearSWAP( mask );
else
crPackClear( mask );
tilesortspuBroadcastGeom(GL_TRUE);
}
}