void RF_BeginFrame( float cameraSeparation, bool forceClear, bool forceVsync )
{
RF_CheckCvars();
// run cinematic passes on shaders
R_RunAllCinematics();
rrf.adapter.maxfps = r_maxfps->integer;
// take the frame the backend is not busy processing
if( glConfig.multithreading ) {
ri.Mutex_Lock( rrf.adapter.frameLock );
if( rrf.lastFrameNum == rrf.adapter.frameNum )
rrf.frameNum = (rrf.adapter.frameNum + 1) % 3;
else
rrf.frameNum = 3 - (rrf.adapter.frameNum + rrf.lastFrameNum);
if( rrf.frameNum == 3 ) {
rrf.frameNum = 1;
}
rrf.frame = rrf.frames[rrf.frameNum];
ri.Mutex_Unlock( rrf.adapter.frameLock );
}
rrf.frame->Clear( rrf.frame );
rrf.cameraSeparation = cameraSeparation;
R_DataSync();
rrf.frame->BeginFrame( rrf.frame, cameraSeparation, forceClear, forceVsync );
}
void RF_BeginFrame( float cameraSeparation, bool forceClear, bool forceVsync, bool uncappedFPS )
{
int swapInterval;
RF_CheckCvars();
// run cinematic passes on shaders
R_RunAllCinematics();
if( uncappedFPS ) {
rrf.adapter.maxfps = 0;
}
else {
rrf.adapter.maxfps = r_maxfps->integer;
}
// take the frame the backend is not busy processing
if( glConfig.multithreading ) {
ri.Mutex_Lock( rrf.adapter.frameLock );
if( rrf.lastFrameNum == rrf.adapter.frameNum )
rrf.frameNum = (rrf.adapter.frameNum + 1) % 3;
else
rrf.frameNum = 3 - (rrf.adapter.frameNum + rrf.lastFrameNum);
if( rrf.frameNum == 3 ) {
rrf.frameNum = 1;
}
rrf.frame = rrf.frames[rrf.frameNum];
ri.Mutex_Unlock( rrf.adapter.frameLock );
}
rrf.frame->Clear( rrf.frame );
rrf.cameraSeparation = cameraSeparation;
R_DataSync();
swapInterval = r_swapinterval->integer || forceVsync ? 1 : 0;
clamp_low( swapInterval, r_swapinterval_min->integer );
rrf.frame->BeginFrame( rrf.frame, cameraSeparation, forceClear, swapInterval );
}
