void RB_ExecuteBackEndCommands( const emptyCommand_t *cmds ) {
// r_debugRenderToTexture
int c_draw3d = 0, c_draw2d = 0, c_setBuffers = 0, c_swapBuffers = 0, c_copyRenders = 0;
if ( cmds->commandId == RC_NOP && !cmds->next ) {
return;
}
backEndStartTime = Sys_Milliseconds();
// needed for editor rendering
RB_SetDefaultGLState();
// upload any image loads that have completed
globalImages->CompleteBackgroundImageLoads();
for ( ; cmds ; cmds = (const emptyCommand_t *)cmds->next ) {
switch ( cmds->commandId ) {
case RC_NOP:
break;
case RC_DRAW_VIEW:
RB_DrawView( cmds );
if ( ((const drawSurfsCommand_t *)cmds)->viewDef->viewEntitys ) {
c_draw3d++;
}
else {
c_draw2d++;
}
break;
case RC_SET_BUFFER:
RB_SetBuffer( cmds );
c_setBuffers++;
break;
case RC_SWAP_BUFFERS:
RB_SwapBuffers( cmds );
c_swapBuffers++;
break;
case RC_COPY_RENDER:
RB_CopyRender( cmds );
c_copyRenders++;
break;
default:
common->Error( "RB_ExecuteBackEndCommands: bad commandId" );
break;
}
}
// go back to the default texture so the editor doesn't mess up a bound image
qglBindTexture( GL_TEXTURE_2D, 0 );
backEnd.glState.tmu[0].current2DMap = -1;
// stop rendering on this thread
backEndFinishTime = Sys_Milliseconds();
backEnd.pc.msec = backEndFinishTime - backEndStartTime;
if ( r_debugRenderToTexture.GetInteger() == 1 ) {
common->Printf( "3d: %i, 2d: %i, SetBuf: %i, SwpBuf: %i, CpyRenders: %i, CpyFrameBuf: %i\n", c_draw3d, c_draw2d, c_setBuffers, c_swapBuffers, c_copyRenders, backEnd.c_copyFrameBuffer );
backEnd.c_copyFrameBuffer = 0;
}
}
/*
=============
RB_DrawView
=============
*/
void RB_DrawView( const void *data ) {
const drawSurfsCommand_t *cmd;
cmd = (const drawSurfsCommand_t *)data;
backEnd.viewDef = cmd->viewDef;
// we will need to do a new copyTexSubImage of the screen
// when a SS_POST_PROCESS material is used
backEnd.currentRenderCopied = false;
// if there aren't any drawsurfs, do nothing
if ( !backEnd.viewDef->numDrawSurfs ) {
return;
}
// skip render bypasses everything that has models, assuming
// them to be 3D views, but leaves 2D rendering visible
if ( r_skipRender.GetBool() && backEnd.viewDef->viewEntitys ) {
return;
}
// skip render context sets the wgl context to NULL,
// which should factor out the API cost, under the assumption
// that all gl calls just return if the context isn't valid
if ( r_skipRenderContext.GetBool() && backEnd.viewDef->viewEntitys ) {
GLimp_DeactivateContext();
}
backEnd.pc.c_surfaces += backEnd.viewDef->numDrawSurfs;
RB_ShowOverdraw();
// render the scene, jumping to the hardware specific interaction renderers
RB_STD_DrawView();
// restore the context for 2D drawing if we were stubbing it out
if ( r_skipRenderContext.GetBool() && backEnd.viewDef->viewEntitys ) {
GLimp_ActivateContext();
RB_SetDefaultGLState();
}
}
/*
=============
RB_DrawSSAOView
=============
*/
void RB_DrawSSAOView( const void *data ) {
const drawSurfsCommand_t *cmd;
cmd = (const drawSurfsCommand_t *)data;
backEnd.viewDef = cmd->viewDef;
// we will need to do a new copyTexSubImage of the screen
// when a SS_POST_PROCESS material is used
backEnd.currentRenderCopied = false;
// if there aren't any drawsurfs, do nothing
if ( !backEnd.viewDef->numDrawSurfs ) {
return;
}
// skip render bypasses everything that has models, assuming
// them to be 3D views, but leaves 2D rendering visible
if ( r_skipRender.GetBool() && backEnd.viewDef->viewEntitys ) {
return;
}
// skip render context sets the wgl context to NULL,
// which should factor out the API cost, under the assumption
// that all gl calls just return if the context isn't valid
if ( r_skipRenderContext.GetBool() && backEnd.viewDef->viewEntitys ) {
GLimp_DeactivateContext();
}
backEnd.pc.c_surfaces += backEnd.viewDef->numDrawSurfs;
// RB_ShowOverdraw();
// render the scene, jumping to the hardware specific interaction renderers
// RB_STD_DrawView();
drawSurf_t **drawSurfs;
int numDrawSurfs;
RB_LogComment( "---------- RB_STD_DrawView ----------\n" );
backEnd.depthFunc = GLS_DEPTHFUNC_EQUAL;
drawSurfs = (drawSurf_t **)&backEnd.viewDef->drawSurfs[0];
numDrawSurfs = backEnd.viewDef->numDrawSurfs;
// clear the z buffer, set the projection matrix, etc
RB_BeginDrawingView();
// decide how much overbrighting we are going to do
//RB_DetermineLightScale();
// fill the depth buffer and clear color buffer to black except on
// subviews
RB_STD_FillDepthBuffer( drawSurfs, numDrawSurfs );
// ---> sikk - copy of current depth buffer
globalImages->currentDepthImage->CopyDepthbuffer( backEnd.viewDef->viewport.x1, backEnd.viewDef->viewport.y1,
backEnd.viewDef->viewport.x2 - backEnd.viewDef->viewport.x1 + 1,
backEnd.viewDef->viewport.y2 - backEnd.viewDef->viewport.y1 + 1 );
// <--- sikk - copy of current depth buffer
// restore the context for 2D drawing if we were stubbing it out
if ( r_skipRenderContext.GetBool() && backEnd.viewDef->viewEntitys ) {
GLimp_ActivateContext();
RB_SetDefaultGLState();
}
}
