/*
====================
R_ToggleSmpFrame
====================
*/
void R_ToggleSmpFrame( void ) {
if ( r_lockSurfaces.GetBool() ) {
return;
}
R_FreeDeferredTriSurfs( frameData );
// clear frame-temporary data
frameData_t *frame;
frameMemoryBlock_t *block;
// update the highwater mark
R_CountFrameData();
frame = frameData;
// reset the memory allocation to the first block
frame->alloc = frame->memory;
// clear all the blocks
for ( block = frame->memory ; block ; block = block->next ) {
block->used = 0;
}
R_ClearCommandChain();
}
/*
====================
R_IssueRenderCommands
Called by R_EndFrame each frame
====================
*/
static void R_IssueRenderCommands( void ) {
if ( frameData->cmdHead->commandId == RC_NOP
&& !frameData->cmdHead->next ) {
// nothing to issue
return;
}
// r_skipBackEnd allows the entire time of the back end
// to be removed from performance measurements, although
// nothing will be drawn to the screen. If the prints
// are going to a file, or r_skipBackEnd is later disabled,
// usefull data can be received.
// r_skipRender is usually more usefull, because it will still
// draw 2D graphics
if ( !r_skipBackEnd.GetBool() ) {
RB_ExecuteBackEndCommands( frameData->cmdHead );
}
R_ClearCommandChain();
}
