/* Copy the back color buffer to the front color buffer.
*/
void FBMesaSwapBuffers( __DRIdrawablePrivate *driDrawPriv )
{
/* FIXME: This assumes buffer is currently bound to a context. This
* needs to be able to swap buffers when not currently bound. Also,
* this needs to swap according to buffer, and NOT according to
* context!
*/
//printf("FBMesaSwapBuffers 1\n");
if ( radeonCtx == NULL ) return;
//printf("FBMesaSwapBuffers 2\n");
/* Only swap buffers when a back buffer exists.
*/
if ( radeonCtx->glCtx->Visual->DBflag )
{
FLUSH_VB( radeonCtx->glCtx, "swap buffers" );
//radeonCtx->doPageFlip = 1;
if ( !radeonCtx->doPageFlip )
{
radeonSwapBuffers( radeonCtx );
}
else
{
radeonPageFlip( radeonCtx );
}
}
}
void
radeonSwapBuffers( __DRIdrawablePrivate *dPriv )
{
if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
radeonContextPtr rmesa;
GLcontext *ctx;
rmesa = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
ctx = rmesa->glCtx;
if (ctx->Visual.doubleBufferMode) {
_mesa_notifySwapBuffers( ctx ); /* flush pending rendering comands */
if ( rmesa->doPageFlip ) {
radeonPageFlip( dPriv );
}
else {
radeonCopyBuffer( dPriv, NULL );
}
}
}
else {
/* XXX this shouldn't be an error but we can't handle it for now */
_mesa_problem(NULL, "%s: drawable has no context!", __FUNCTION__);
}
}
