/*
==================
RB_RenderDrawSurfList
==================
*/
void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int dlighted, oldDlighted;
qboolean depthRange, oldDepthRange;
int i;
drawSurf_t *drawSurf;
int oldSort;
float originalTime;
int oldNumVerts, oldNumIndex;
//GR - tessellation flag
int atiTess = 0, oldAtiTess;
#ifdef __MACOS__
int macEventTime;
Sys_PumpEvents(); // crutch up the mac's limited buffer queue size
// we don't want to pump the event loop too often and waste time, so
// we are going to check every shader change
macEventTime = ri.Milliseconds() + MAC_EVENT_PUMP_MSEC;
#endif
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView();
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
oldDlighted = qfalse;
oldSort = -1;
depthRange = qfalse;
// GR - tessellation also forces to draw everything
oldAtiTess = -1;
backEnd.pc.c_surfaces += numDrawSurfs;
for ( i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++ ) {
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
oldNumVerts = tess.numVertexes;
oldNumIndex = tess.numIndexes;
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
/*
// RF, convert the newly created vertexes into dust particles, and overwrite
if (backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX) {
RB_ZombieFX( 0, drawSurf, oldNumVerts, oldNumIndex );
}
else if (backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX2) {
RB_ZombieFX( 1, drawSurf, oldNumVerts, oldNumIndex );
}
*/
continue;
}
oldSort = drawSurf->sort;
// GR - also extract tesselation flag
R_DecomposeSort( drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted, &atiTess );
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if ( shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
// GR - force draw on tessellation flag change
|| ( atiTess != oldAtiTess )
|| ( entityNum != oldEntityNum && !shader->entityMergable ) ) {
if ( oldShader != NULL ) {
#ifdef __MACOS__ // crutch up the mac's limited buffer queue size
int t;
t = ri.Milliseconds();
if ( t > macEventTime ) {
macEventTime = t + MAC_EVENT_PUMP_MSEC;
Sys_PumpEvents();
}
#endif
// GR - pass tessellation flag to the shader command
// make sure to use oldAtiTess!!!
tess.ATI_tess = ( oldAtiTess == ATI_TESS_TRUFORM );
RB_EndSurface();
}
RB_BeginSurface( shader, fogNum );
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
// GR - update old tessellation flag
oldAtiTess = atiTess;
}
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = qfalse;
if ( entityNum != ENTITYNUM_WORLD ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
// we have to reset the shaderTime as well otherwise image animations start
// from the wrong frame
// tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.or );
// set up the dynamic lighting if needed
if ( backEnd.currentEntity->needDlights ) {
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
if ( backEnd.currentEntity->e.renderfx & RF_DEPTHHACK ) {
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
// tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
qglLoadMatrixf( backEnd.or.modelMatrix );
//
// change depthrange if needed
//
if ( oldDepthRange != depthRange ) {
if ( depthRange ) {
qglDepthRange( 0, 0.3 );
} else {
qglDepthRange( 0, 1 );
}
oldDepthRange = depthRange;
}
oldEntityNum = entityNum;
}
// RF, ZOMBIEFX, store the tess indexes, so we can grab the calculated
// vertex positions and normals, and convert them into dust particles
oldNumVerts = tess.numVertexes;
oldNumIndex = tess.numIndexes;
// add the triangles for this surface
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
// RF, convert the newly created vertexes into dust particles, and overwrite
if ( backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX ) {
RB_ZombieFX( 0, drawSurf, oldNumVerts, oldNumIndex );
} else if ( backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX2 ) {
RB_ZombieFX( 1, drawSurf, oldNumVerts, oldNumIndex );
}
}
// draw the contents of the last shader batch
if ( oldShader != NULL ) {
// GR - pass tessellation flag to the shader command
// make sure to use oldAtiTess!!!
tess.ATI_tess = ( oldAtiTess == ATI_TESS_TRUFORM );
RB_EndSurface();
}
// go back to the world modelview matrix
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange( 0, 1 );
}
// (SA) draw sun
RB_DrawSun();
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
#ifdef __MACOS__
Sys_PumpEvents(); // crutch up the mac's limited buffer queue size
#endif
}
/*
==================
RB_RenderDrawSurfList
==================
*/
void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int dlighted, oldDlighted;
qboolean depthRange, oldDepthRange;
int i;
drawSurf_t *drawSurf;
int oldSort;
float originalTime;
#ifdef __MACOS__
int macEventTime;
Sys_PumpEvents(); // crutch up the mac's limited buffer queue size
// we don't want to pump the event loop too often and waste time, so
// we are going to check every shader change
macEventTime = ri.Milliseconds() + MAC_EVENT_PUMP_MSEC;
#endif
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView ();
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
oldDlighted = qfalse;
oldSort = -1;
depthRange = qfalse;
backEnd.pc.c_surfaces += numDrawSurfs;
for (i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++) {
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
continue;
}
oldSort = drawSurf->sort;
R_DecomposeSort( drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted );
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if (shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
|| ( entityNum != oldEntityNum && !shader->entityMergable ) ) {
if (oldShader != NULL) {
#ifdef __MACOS__ // crutch up the mac's limited buffer queue size
int t;
t = ri.Milliseconds();
if ( t > macEventTime ) {
macEventTime = t + MAC_EVENT_PUMP_MSEC;
Sys_PumpEvents();
}
#endif
RB_EndSurface();
}
RB_BeginSurface( shader, fogNum );
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
}
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = qfalse;
if ( entityNum != ENTITYNUM_WORLD ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
// we have to reset the shaderTime as well otherwise image animations start
// from the wrong frame
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.or );
// set up the dynamic lighting if needed
if ( backEnd.currentEntity->needDlights ) {
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
if ( backEnd.currentEntity->e.renderfx & RF_DEPTHHACK ) {
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
qglLoadMatrixf( backEnd.or.modelMatrix );
//
// change depthrange if needed
//
if ( oldDepthRange != depthRange ) {
if ( depthRange ) {
qglDepthRange (0, 0.3);
} else {
qglDepthRange (0, 1);
}
oldDepthRange = depthRange;
}
oldEntityNum = entityNum;
}
// add the triangles for this surface
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
}
backEnd.refdef.floatTime = originalTime;
// draw the contents of the last shader batch
if (oldShader != NULL) {
RB_EndSurface();
}
// go back to the world modelview matrix
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange (0, 1);
}
#if 0
RB_DrawSun();
#endif
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
#ifdef __MACOS__
Sys_PumpEvents(); // crutch up the mac's limited buffer queue size
#endif
}
/*
* RB_RenderDrawSurfList
*/
void
RB_RenderDrawSurfList(drawSurf_t *drawSurfs, int numDrawSurfs)
{
material_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int dlighted, oldDlighted;
int pshadowed, oldPshadowed;
qbool depthRange, oldDepthRange, isCrosshair, wasCrosshair;
int i;
drawSurf_t *drawSurf;
int oldSort;
float originalTime;
float depth[2];
FBO_t * fbo = NULL;
qbool inQuery = qfalse;
/* save original time for entity shader offsets */
originalTime = backEnd.refdef.floatTime;
/* clear the z buffer, set the modelview, etc */
RB_BeginDrawingView ();
fbo = glState.currentFBO;
/* draw everything */
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
wasCrosshair = qfalse;
oldDlighted = qfalse;
oldPshadowed = qfalse;
oldSort = -1;
depthRange = qfalse;
depth[0] = 0.f;
depth[1] = 1.f;
backEnd.pc.c_surfaces += numDrawSurfs;
for(i = 0, drawSurf = drawSurfs; i < numDrawSurfs; i++, drawSurf++){
if(drawSurf->sort == oldSort){
/* fast path, same as previous sort */
rb_surfaceTable[ *drawSurf->surface ](drawSurf->surface);
continue;
}
oldSort = drawSurf->sort;
R_DecomposeSort(drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted, &pshadowed);
/*
* change the tess parameters if needed
* a "entityMergable" shader is a shader that can have surfaces from seperate
* entities merged into a single batch, like smoke and blood puff sprites */
if(shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted || pshadowed !=
oldPshadowed
|| (entityNum != oldEntityNum && !shader->entityMergable)){
if(oldShader != NULL){
RB_EndSurface();
}
RB_BeginSurface(shader, fogNum);
backEnd.pc.c_surfBatches++;
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
oldPshadowed = pshadowed;
}
/*
* change the modelview matrix if needed
* */
if(entityNum != oldEntityNum){
qbool sunflare = qfalse;
depthRange = isCrosshair = qfalse;
#ifdef REACTION
/* if we were rendering to a FBO and the previous entity was a sunflare
* and the current one isn't, switch back to the main fbo */
if(oldEntityNum != -1 && fbo &&
RF_SUNFLARE == (backEnd.refdef.entities[oldEntityNum].e.renderfx & RF_SUNFLARE) &&
0 == (backEnd.refdef.entities[entityNum].e.renderfx & RF_SUNFLARE)){
if(inQuery){
inQuery = qfalse;
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
}
FBO_Bind(fbo);
qglDepthRange(depth[0], depth[1]);
}
#endif
if(entityNum != ENTITYNUM_WORLD){
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
/* we have to reset the shaderTime as well otherwise image animations start
* from the wrong frame */
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
/* set up the transformation matrix */
R_RotateForEntity(backEnd.currentEntity, &backEnd.viewParms, &backEnd.or);
/* set up the dynamic lighting if needed */
if(backEnd.currentEntity->needDlights){
R_TransformDlights(backEnd.refdef.num_dlights, backEnd.refdef.dlights,
&backEnd.or);
}
#ifdef REACTION
/* if the current entity is a sunflare */
if(backEnd.currentEntity->e.renderfx & RF_SUNFLARE){
/* if we're rendering to a fbo */
if(fbo){
copyv3(backEnd.currentEntity->e.origin,
backEnd.sunFlarePos);
/* switch FBO */
FBO_Bind(tr.godRaysFbo);
qglClearColor(0.0f, 0.0f, 0.0f, 1.0f);
qglClear(GL_COLOR_BUFFER_BIT);
qglDepthRange(1.f, 1.f);
if(glRefConfig.occlusionQuery && !inQuery &&
!backEnd.hasSunFlare){
inQuery = qtrue;
tr.sunFlareQueryActive[tr.sunFlareQueryIndex] = qtrue;
qglBeginQueryARB(
GL_SAMPLES_PASSED_ARB,
tr.sunFlareQuery[tr.sunFlareQueryIndex]);
}
/* backEnd.hasSunFlare = qtrue; */
sunflare = qtrue;
}else{
depthRange = qtrue;
}
}
#endif
if(backEnd.currentEntity->e.renderfx & RF_DEPTHHACK){
/* hack the depth range to prevent view model from poking into walls */
depthRange = qtrue;
if(backEnd.currentEntity->e.renderfx & RF_CROSSHAIR)
isCrosshair = qtrue;
}
}else{
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
/* we have to reset the shaderTime as well otherwise image animations on
* the world (like water) continue with the wrong frame */
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
R_TransformDlights(backEnd.refdef.num_dlights, backEnd.refdef.dlights,
&backEnd.or);
}
GL_SetModelviewMatrix(backEnd.or.modelMatrix);
/*
* change depthrange. Also change projection matrix so first person weapon does not look like coming
* out of the screen.
* */
if(oldDepthRange != depthRange || wasCrosshair != isCrosshair){
if(depthRange){
if(backEnd.viewParms.stereoFrame != STEREO_CENTER){
if(isCrosshair){
if(oldDepthRange){
/* was not a crosshair but now is, change back proj matrix */
GL_SetProjectionMatrix(
backEnd.viewParms.projectionMatrix);
}
}else{
viewParms_t temp = backEnd.viewParms;
R_SetupProjection(&temp, r_znear->value, 0, qfalse);
GL_SetProjectionMatrix(temp.projectionMatrix);
}
}
#ifdef REACTION
if(!oldDepthRange){
depth[0] = 0;
depth[1] = 0.3f;
qglDepthRange (0, 0.3);
}
#endif
}else{
if(!wasCrosshair && backEnd.viewParms.stereoFrame != STEREO_CENTER){
GL_SetProjectionMatrix(backEnd.viewParms.projectionMatrix);
}
if(!sunflare)
qglDepthRange (0, 1);
depth[0] = 0;
depth[1] = 1;
}
oldDepthRange = depthRange;
wasCrosshair = isCrosshair;
}
oldEntityNum = entityNum;
}
/* add the triangles for this surface */
rb_surfaceTable[ *drawSurf->surface ](drawSurf->surface);
}
backEnd.refdef.floatTime = originalTime;
/* draw the contents of the last shader batch */
if(oldShader != NULL){
RB_EndSurface();
}
if(inQuery){
inQuery = qfalse;
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
}
FBO_Bind(fbo);
/* go back to the world modelview matrix */
GL_SetModelviewMatrix(backEnd.viewParms.world.modelMatrix);
/* if ( depthRange ) { */
qglDepthRange (0, 1);
/* } */
#if 0
RB_DrawSun();
#endif
/* darken down any stencil shadows */
RB_ShadowFinish();
/* add light flares on lights that aren't obscured */
RB_RenderFlares();
if(glRefConfig.framebufferObject)
FBO_Bind(NULL);
}
/*
==================
RB_RenderDrawSurfList
==================
*/
void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int dlighted, oldDlighted;
qboolean depthRange, oldDepthRange, isCrosshair, wasCrosshair;
int i;
drawSurf_t *drawSurf;
int oldSort;
float originalTime;
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView ();
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
wasCrosshair = qfalse;
oldDlighted = qfalse;
oldSort = -1;
depthRange = qfalse;
backEnd.pc.c_surfaces += numDrawSurfs;
for (i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++) {
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
continue;
}
oldSort = drawSurf->sort;
R_DecomposeSort( drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted );
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if (shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
|| ( entityNum != oldEntityNum && !shader->entityMergable ) ) {
if (oldShader != NULL) {
RB_EndSurface();
}
RB_BeginSurface( shader, fogNum );
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
}
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = isCrosshair = qfalse;
if ( entityNum != REFENTITYNUM_WORLD ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
// we have to reset the shaderTime as well otherwise image animations start
// from the wrong frame
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.or );
// set up the dynamic lighting if needed
if ( backEnd.currentEntity->needDlights ) {
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
if(backEnd.currentEntity->e.renderfx & RF_DEPTHHACK)
{
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
if(backEnd.currentEntity->e.renderfx & RF_CROSSHAIR)
isCrosshair = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
qglLoadMatrixf( backEnd.or.modelMatrix );
//
// change depthrange. Also change projection matrix so first person weapon does not look like coming
// out of the screen.
//
if (oldDepthRange != depthRange || wasCrosshair != isCrosshair)
{
if (depthRange)
{
if(backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
if(isCrosshair)
{
if(oldDepthRange)
{
// was not a crosshair but now is, change back proj matrix
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
else
{
viewParms_t temp = backEnd.viewParms;
R_SetupProjection(&temp, r_znear->value, qfalse);
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(temp.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
if(!oldDepthRange)
qglDepthRange (0, 0.3);
}
else
{
if(!wasCrosshair && backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
qglDepthRange (0, 1);
}
oldDepthRange = depthRange;
wasCrosshair = isCrosshair;
}
oldEntityNum = entityNum;
}
// add the triangles for this surface
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
}
backEnd.refdef.floatTime = originalTime;
// draw the contents of the last shader batch
if (oldShader != NULL) {
RB_EndSurface();
}
// go back to the world modelview matrix
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange (0, 1);
}
#if 0
RB_DrawSun();
#endif
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
}
/*
=============
RB_DrawSurfs
=============
*/
const void *RB_DrawSurfs( const void *data ) {
const drawSurfsCommand_t *cmd;
// finish any 2D drawing if needed
if ( tess.numIndexes ) {
RB_EndSurface();
}
cmd = (const drawSurfsCommand_t *)data;
backEnd.refdef = cmd->refdef;
backEnd.viewParms = cmd->viewParms;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView ();
if (glRefConfig.framebufferObject && (backEnd.viewParms.flags & VPF_DEPTHCLAMP) && glRefConfig.depthClamp)
{
qglEnable(GL_DEPTH_CLAMP);
}
if (glRefConfig.framebufferObject && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL) && (r_depthPrepass->integer || (backEnd.viewParms.flags & VPF_DEPTHSHADOW)))
{
FBO_t *oldFbo = glState.currentFBO;
backEnd.depthFill = qtrue;
qglColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
RB_RenderDrawSurfList( cmd->drawSurfs, cmd->numDrawSurfs );
qglColorMask(!backEnd.colorMask[0], !backEnd.colorMask[1], !backEnd.colorMask[2], !backEnd.colorMask[3]);
backEnd.depthFill = qfalse;
if (tr.msaaResolveFbo)
{
// If we're using multisampling, resolve the depth first
FBO_FastBlit(tr.renderFbo, NULL, tr.msaaResolveFbo, NULL, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
}
else if (tr.renderFbo == NULL)
{
// If we're rendering directly to the screen, copy the depth to a texture
GL_BindToTMU(tr.renderDepthImage, 0);
qglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, 0, 0, glConfig.vidWidth, glConfig.vidHeight, 0);
}
if (r_ssao->integer)
{
// need the depth in a texture we can do GL_LINEAR sampling on, so copy it to an HDR image
FBO_BlitFromTexture(tr.renderDepthImage, NULL, NULL, tr.hdrDepthFbo, NULL, NULL, NULL, 0);
}
if (r_sunlightMode->integer && backEnd.viewParms.flags & VPF_USESUNLIGHT)
{
vec4_t quadVerts[4];
vec2_t texCoords[4];
vec4_t box;
FBO_Bind(tr.screenShadowFbo);
box[0] = backEnd.viewParms.viewportX * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
box[1] = backEnd.viewParms.viewportY * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
box[2] = backEnd.viewParms.viewportWidth * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
box[3] = backEnd.viewParms.viewportHeight * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
qglViewport(box[0], box[1], box[2], box[3]);
qglScissor(box[0], box[1], box[2], box[3]);
box[0] = backEnd.viewParms.viewportX / (float)glConfig.vidWidth;
box[1] = backEnd.viewParms.viewportY / (float)glConfig.vidHeight;
box[2] = box[0] + backEnd.viewParms.viewportWidth / (float)glConfig.vidWidth;
box[3] = box[1] + backEnd.viewParms.viewportHeight / (float)glConfig.vidHeight;
texCoords[0][0] = box[0]; texCoords[0][1] = box[3];
texCoords[1][0] = box[2]; texCoords[1][1] = box[3];
texCoords[2][0] = box[2]; texCoords[2][1] = box[1];
texCoords[3][0] = box[0]; texCoords[3][1] = box[1];
box[0] = -1.0f;
box[1] = -1.0f;
box[2] = 1.0f;
box[3] = 1.0f;
VectorSet4(quadVerts[0], box[0], box[3], 0, 1);
VectorSet4(quadVerts[1], box[2], box[3], 0, 1);
VectorSet4(quadVerts[2], box[2], box[1], 0, 1);
VectorSet4(quadVerts[3], box[0], box[1], 0, 1);
GL_State( GLS_DEPTHTEST_DISABLE );
GLSL_BindProgram(&tr.shadowmaskShader);
GL_BindToTMU(tr.renderDepthImage, TB_COLORMAP);
if (r_shadowCascadeZFar->integer != 0)
{
GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP);
GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2);
GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3);
GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP4);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP4, backEnd.refdef.sunShadowMvp[3]);
}
else
{
GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[3]);
}
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWORIGIN, backEnd.refdef.vieworg);
{
vec4_t viewInfo;
vec3_t viewVector;
float zmax = backEnd.viewParms.zFar;
float ymax = zmax * tan(backEnd.viewParms.fovY * M_PI / 360.0f);
float xmax = zmax * tan(backEnd.viewParms.fovX * M_PI / 360.0f);
float zmin = r_znear->value;
VectorScale(backEnd.refdef.viewaxis[0], zmax, viewVector);
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWFORWARD, viewVector);
VectorScale(backEnd.refdef.viewaxis[1], xmax, viewVector);
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWLEFT, viewVector);
VectorScale(backEnd.refdef.viewaxis[2], ymax, viewVector);
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWUP, viewVector);
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.shadowmaskShader, UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
}
if (r_ssao->integer)
{
vec4_t quadVerts[4];
vec2_t texCoords[4];
FBO_Bind(tr.quarterFbo[0]);
qglViewport(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
qglScissor(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
VectorSet4(quadVerts[0], -1, 1, 0, 1);
VectorSet4(quadVerts[1], 1, 1, 0, 1);
VectorSet4(quadVerts[2], 1, -1, 0, 1);
VectorSet4(quadVerts[3], -1, -1, 0, 1);
texCoords[0][0] = 0; texCoords[0][1] = 1;
texCoords[1][0] = 1; texCoords[1][1] = 1;
texCoords[2][0] = 1; texCoords[2][1] = 0;
texCoords[3][0] = 0; texCoords[3][1] = 0;
GL_State( GLS_DEPTHTEST_DISABLE );
GLSL_BindProgram(&tr.ssaoShader);
GL_BindToTMU(tr.hdrDepthImage, TB_COLORMAP);
{
vec4_t viewInfo;
float zmax = backEnd.viewParms.zFar;
float zmin = r_znear->value;
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.ssaoShader, UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
FBO_Bind(tr.quarterFbo[1]);
qglViewport(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
qglScissor(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
GLSL_BindProgram(&tr.depthBlurShader[0]);
GL_BindToTMU(tr.quarterImage[0], TB_COLORMAP);
GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
{
vec4_t viewInfo;
float zmax = backEnd.viewParms.zFar;
float zmin = r_znear->value;
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.depthBlurShader[0], UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
FBO_Bind(tr.screenSsaoFbo);
qglViewport(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
qglScissor(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
GLSL_BindProgram(&tr.depthBlurShader[1]);
GL_BindToTMU(tr.quarterImage[1], TB_COLORMAP);
GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
{
vec4_t viewInfo;
float zmax = backEnd.viewParms.zFar;
float zmin = r_znear->value;
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.depthBlurShader[1], UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
}
// reset viewport and scissor
FBO_Bind(oldFbo);
SetViewportAndScissor();
}
if (glRefConfig.framebufferObject && (backEnd.viewParms.flags & VPF_DEPTHCLAMP) && glRefConfig.depthClamp)
{
qglDisable(GL_DEPTH_CLAMP);
}
if (!(backEnd.viewParms.flags & VPF_DEPTHSHADOW))
{
RB_RenderDrawSurfList( cmd->drawSurfs, cmd->numDrawSurfs );
if (r_drawSun->integer)
{
RB_DrawSun(0.1, tr.sunShader);
}
if (r_drawSunRays->integer)
{
FBO_t *oldFbo = glState.currentFBO;
FBO_Bind(tr.sunRaysFbo);
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
qglClear( GL_COLOR_BUFFER_BIT );
if (glRefConfig.occlusionQuery)
{
tr.sunFlareQueryActive[tr.sunFlareQueryIndex] = qtrue;
qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, tr.sunFlareQuery[tr.sunFlareQueryIndex]);
}
RB_DrawSun(0.3, tr.sunFlareShader);
if (glRefConfig.occlusionQuery)
{
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
}
FBO_Bind(oldFbo);
}
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
}
if (glRefConfig.framebufferObject && tr.renderCubeFbo && backEnd.viewParms.targetFbo == tr.renderCubeFbo)
{
FBO_Bind(NULL);
GL_SelectTexture(TB_CUBEMAP);
GL_BindToTMU(tr.cubemaps[backEnd.viewParms.targetFboCubemapIndex], TB_CUBEMAP);
qglGenerateMipmapEXT(GL_TEXTURE_CUBE_MAP);
GL_SelectTexture(0);
}
return (const void *)(cmd + 1);
}
/**
* @brief RB_RenderDrawSurfList
* @param[in] drawSurfs
* @param[in] numDrawSurfs
*/
void RB_RenderDrawSurfList(drawSurf_t *drawSurfs, int numDrawSurfs)
{
shader_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int frontFace;
int dlighted, oldDlighted;
qboolean depthRange, oldDepthRange;
int i;
drawSurf_t *drawSurf;
int oldSort;
double originalTime = backEnd.refdef.floatTime; // save original time for entity shader offsets
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView();
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
oldDlighted = qfalse;
oldSort = -1;
depthRange = qfalse;
backEnd.pc.c_surfaces += numDrawSurfs;
for (i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++)
{
if (drawSurf->sort == oldSort)
{
// fast path, same as previous sort
rb_surfaceTable[*drawSurf->surface] (drawSurf->surface);
continue;
}
oldSort = drawSurf->sort;
R_DecomposeSort(drawSurf->sort, &entityNum, &shader, &fogNum, &frontFace, &dlighted);
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if (shader && (shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
|| (entityNum != oldEntityNum && !shader->entityMergable)))
{
if (oldShader != NULL)
{
RB_EndSurface();
}
RB_BeginSurface(shader, fogNum);
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
}
// change the modelview matrix if needed
if (entityNum != oldEntityNum)
{
depthRange = qfalse;
if (entityNum != ENTITYNUM_WORLD)
{
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
// FIXME: e.shaderTime must be passed as int to avoid fp-precision loss issues
backEnd.refdef.floatTime = originalTime; // - backEnd.currentEntity->e.shaderTime; // JPW NERVE pulled this to match q3ta
// we have to reset the shaderTime as well otherwise image animations start
// from the wrong frame
// tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
// set up the transformation matrix
R_RotateForEntity(backEnd.currentEntity, &backEnd.viewParms, &backEnd.orientation);
// set up the dynamic lighting if needed
if (backEnd.currentEntity->needDlights)
{
R_TransformDlights(backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.orientation);
}
if (backEnd.currentEntity->e.renderfx & RF_DEPTHHACK)
{
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
}
}
else
{
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.orientation = backEnd.viewParms.world;
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
// tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
R_TransformDlights(backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.orientation);
}
qglLoadMatrixf(backEnd.orientation.modelMatrix);
// change depthrange if needed
if (oldDepthRange != depthRange)
{
if (depthRange)
{
qglDepthRange(0, 0.3);
}
else
{
qglDepthRange(0, 1);
}
oldDepthRange = depthRange;
}
oldEntityNum = entityNum;
}
// add the triangles for this surface
rb_surfaceTable[*drawSurf->surface] (drawSurf->surface);
}
// draw the contents of the last shader batch
if (oldShader != NULL)
{
RB_EndSurface();
}
// go back to the world modelview matrix
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.orientation = backEnd.viewParms.world;
R_TransformDlights(backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.orientation);
qglLoadMatrixf(backEnd.viewParms.world.modelMatrix);
if (depthRange)
{
qglDepthRange(0, 1);
}
// draw sun
RB_DrawSun();
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
}
void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int dlighted, oldDlighted;
int depthRange, oldDepthRange;
int i;
drawSurf_t *drawSurf;
unsigned int oldSort;
float originalTime;
trRefEntity_t *curEnt;
postRender_t *pRender;
bool didShadowPass = false;
#ifdef __MACOS__
int macEventTime;
Sys_PumpEvents(); // crutch up the mac's limited buffer queue size
// we don't want to pump the event loop too often and waste time, so
// we are going to check every shader change
macEventTime = ri.Milliseconds() + MAC_EVENT_PUMP_MSEC;
#endif
if (g_bRenderGlowingObjects)
{ //only shadow on initial passes
didShadowPass = true;
}
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView ();
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
oldDlighted = qfalse;
oldSort = (unsigned int) -1;
depthRange = qfalse;
backEnd.pc.c_surfaces += numDrawSurfs;
for (i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++) {
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
continue;
}
R_DecomposeSort( drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted );
// If we're rendering glowing objects, but this shader has no stages with glow, skip it!
if ( g_bRenderGlowingObjects && !shader->hasGlow )
{
shader = oldShader;
entityNum = oldEntityNum;
fogNum = oldFogNum;
dlighted = oldDlighted;
continue;
}
oldSort = drawSurf->sort;
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if (entityNum != TR_WORLDENT &&
g_numPostRenders < MAX_POST_RENDERS)
{
if ( (backEnd.refdef.entities[entityNum].e.renderfx & RF_DISTORTION)/* ||
(backEnd.refdef.entities[entityNum].e.renderfx & RF_FORCE_ENT_ALPHA)*/)
//not sure if we need this alpha fix for sp or not, leaving it out for now -rww
{ //must render last
curEnt = &backEnd.refdef.entities[entityNum];
pRender = &g_postRenders[g_numPostRenders];
g_numPostRenders++;
depthRange = 0;
//figure this stuff out now and store it
if ( curEnt->e.renderfx & RF_NODEPTH )
{
depthRange = 2;
}
else if ( curEnt->e.renderfx & RF_DEPTHHACK )
{
depthRange = 1;
}
pRender->depthRange = depthRange;
//It is not necessary to update the old* values because
//we are not updating now with the current values.
depthRange = oldDepthRange;
//store off the ent num
pRender->entNum = entityNum;
//remember the other values necessary for rendering this surf
pRender->drawSurf = drawSurf;
pRender->dlighted = dlighted;
pRender->fogNum = fogNum;
pRender->shader = shader;
//assure the info is back to the last set state
shader = oldShader;
entityNum = oldEntityNum;
fogNum = oldFogNum;
dlighted = oldDlighted;
oldSort = (unsigned int)-1; //invalidate this thing, cause we may want to postrender more surfs of the same sort
//continue without bothering to begin a draw surf
continue;
}
}
if (shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
|| ( entityNum != oldEntityNum && !shader->entityMergable ) )
{
if (oldShader != NULL) {
#ifdef __MACOS__ // crutch up the mac's limited buffer queue size
int t;
t = ri.Milliseconds();
if ( t > macEventTime ) {
macEventTime = t + MAC_EVENT_PUMP_MSEC;
Sys_PumpEvents();
}
#endif
RB_EndSurface();
if (!didShadowPass && shader && shader->sort > SS_BANNER)
{
RB_ShadowFinish();
didShadowPass = true;
}
}
RB_BeginSurface( shader, fogNum );
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
}
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = qfalse;
if ( entityNum != TR_WORLDENT ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.ori );
// set up the dynamic lighting if needed
if ( backEnd.currentEntity->needDlights ) {
#ifdef VV_LIGHTING
VVLightMan.R_TransformDlights( &backEnd.ori );
#else
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.ori );
#endif
}
if ( backEnd.currentEntity->e.renderfx & RF_NODEPTH ) {
// No depth at all, very rare but some things for seeing through walls
depthRange = 2;
}
else if ( backEnd.currentEntity->e.renderfx & RF_DEPTHHACK ) {
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.ori = backEnd.viewParms.world;
#ifdef VV_LIGHTING
VVLightMan.R_TransformDlights( &backEnd.ori );
#else
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.ori );
#endif
}
qglLoadMatrixf( backEnd.ori.modelMatrix );
//
// change depthrange if needed
//
if ( oldDepthRange != depthRange ) {
switch ( depthRange ) {
default:
case 0:
qglDepthRange (0, 1);
break;
case 1:
qglDepthRange (0, .3);
break;
case 2:
qglDepthRange (0, 0);
break;
}
oldDepthRange = depthRange;
}
oldEntityNum = entityNum;
}
// add the triangles for this surface
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
}
// draw the contents of the last shader batch
if (oldShader != NULL) {
RB_EndSurface();
}
if (tr_stencilled && tr_distortionPrePost)
{ //ok, cap it now
RB_CaptureScreenImage();
RB_DistortionFill();
}
//render distortion surfs (or anything else that needs to be post-rendered)
if (g_numPostRenders > 0)
{
int lastPostEnt = -1;
while (g_numPostRenders > 0)
{
g_numPostRenders--;
pRender = &g_postRenders[g_numPostRenders];
RB_BeginSurface( pRender->shader, pRender->fogNum );
backEnd.currentEntity = &backEnd.refdef.entities[pRender->entNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.ori );
// set up the dynamic lighting if needed
if ( backEnd.currentEntity->needDlights )
{
#ifdef VV_LIGHTING
VVLightMan.R_TransformDlights( &backEnd.ori );
#else
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.ori );
#endif
}
qglLoadMatrixf( backEnd.ori.modelMatrix );
depthRange = pRender->depthRange;
switch ( depthRange )
{
default:
case 0:
qglDepthRange (0, 1);
break;
case 1:
qglDepthRange (0, .3);
break;
case 2:
qglDepthRange (0, 0);
break;
}
if ((backEnd.currentEntity->e.renderfx & RF_DISTORTION) &&
lastPostEnt != pRender->entNum)
{ //do the capture now, we only need to do it once per ent
int x, y;
int rad = backEnd.currentEntity->e.radius;
//We are going to just bind this, and then the CopyTexImage is going to
//stomp over this texture num in texture memory.
GL_Bind( tr.screenImage );
if (R_WorldCoordToScreenCoord( backEnd.currentEntity->e.origin, &x, &y ))
{
int cX, cY;
cX = glConfig.vidWidth-x-(rad/2);
cY = glConfig.vidHeight-y-(rad/2);
if (cX+rad > glConfig.vidWidth)
{ //would it go off screen?
cX = glConfig.vidWidth-rad;
}
else if (cX < 0)
{ //cap it off at 0
cX = 0;
}
if (cY+rad > glConfig.vidHeight)
{ //would it go off screen?
cY = glConfig.vidHeight-rad;
}
else if (cY < 0)
{ //cap it off at 0
cY = 0;
}
//now copy a portion of the screen to this texture
qglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA16, cX, cY, rad, rad, 0);
lastPostEnt = pRender->entNum;
}
}
rb_surfaceTable[ *pRender->drawSurf->surface ]( pRender->drawSurf->surface );
RB_EndSurface();
}
}
// go back to the world modelview matrix
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange (0, 1);
}
#if 0
RB_DrawSun();
#endif
if (tr_stencilled && !tr_distortionPrePost)
{ //draw in the stencil buffer's cutout
RB_DistortionFill();
}
if (!didShadowPass)
{
// darken down any stencil shadows
RB_ShadowFinish();
didShadowPass = true;
}
// add light flares on lights that aren't obscured
// RB_RenderFlares();
#ifdef __MACOS__
Sys_PumpEvents(); // crutch up the mac's limited buffer queue size
#endif
}
/*
==================
RB_RenderDrawSurfList
==================
*/
void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader, *oldShader;
int fogNum, oldFogNum;
int entityNum, oldEntityNum;
int dlighted, oldDlighted;
qboolean depthRange, oldDepthRange, isCrosshair, wasCrosshair;
int i;
drawSurf_t *drawSurf;
int oldSort;
float originalTime;
int oldNumVerts, oldNumIndex;
//GR - tessellation flag
int atiTess = 0, oldAtiTess;
// save original time for entity shader offsets
originalTime = backEnd.refdef.floatTime;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView();
// draw everything
oldEntityNum = -1;
backEnd.currentEntity = &tr.worldEntity;
oldShader = NULL;
oldFogNum = -1;
oldDepthRange = qfalse;
wasCrosshair = qfalse;
oldDlighted = qfalse;
oldSort = -1;
depthRange = qfalse;
// GR - tessellation also forces to draw everything
oldAtiTess = -1;
backEnd.pc.c_surfaces += numDrawSurfs;
for ( i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++ ) {
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
oldNumVerts = tess.numVertexes;
oldNumIndex = tess.numIndexes;
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
// RF, convert the newly created vertexes into dust particles, and overwrite
if (backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX) {
RB_ZombieFX( 0, drawSurf, oldNumVerts, oldNumIndex );
}
else if (backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX2) {
RB_ZombieFX( 1, drawSurf, oldNumVerts, oldNumIndex );
}
continue;
}
oldSort = drawSurf->sort;
// GR - also extract tesselation flag
R_DecomposeSort( drawSurf->sort, &entityNum, &shader, &fogNum, &dlighted, &atiTess );
//
// change the tess parameters if needed
// a "entityMergable" shader is a shader that can have surfaces from seperate
// entities merged into a single batch, like smoke and blood puff sprites
if ( shader != NULL && ( shader != oldShader || fogNum != oldFogNum || dlighted != oldDlighted
// GR - force draw on tessellation flag change
|| ( atiTess != oldAtiTess )
|| ( entityNum != oldEntityNum && !shader->entityMergable ) ) ){
if ( oldShader != NULL ) {
// GR - pass tessellation flag to the shader command
// make sure to use oldAtiTess!!!
tess.ATI_tess = ( oldAtiTess == ATI_TESS_TRUFORM );
RB_EndSurface();
}
RB_BeginSurface( shader, fogNum );
oldShader = shader;
oldFogNum = fogNum;
oldDlighted = dlighted;
// GR - update old tessellation flag
oldAtiTess = atiTess;
}
//
// change the modelview matrix if needed
//
if ( entityNum != oldEntityNum ) {
depthRange = isCrosshair = qfalse;
if ( entityNum != REFENTITYNUM_WORLD ) {
backEnd.currentEntity = &backEnd.refdef.entities[entityNum];
backEnd.refdef.floatTime = originalTime - backEnd.currentEntity->e.shaderTime;
// we have to reset the shaderTime as well otherwise image animations start
// from the wrong frame
// tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
// set up the transformation matrix
R_RotateForEntity( backEnd.currentEntity, &backEnd.viewParms, &backEnd.or );
// set up the dynamic lighting if needed
if ( backEnd.currentEntity->needDlights ) {
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
if ( backEnd.currentEntity->e.renderfx & RF_DEPTHHACK ) {
// hack the depth range to prevent view model from poking into walls
depthRange = qtrue;
if(backEnd.currentEntity->e.renderfx & RF_CROSSHAIR)
isCrosshair = qtrue;
}
} else {
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
// we have to reset the shaderTime as well otherwise image animations on
// the world (like water) continue with the wrong frame
// tess.shaderTime = backEnd.refdef.floatTime - tess.shader->timeOffset;
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
}
qglLoadMatrixf( backEnd.or.modelMatrix );
//
// change depthrange. Also change projection matrix so first person weapon does not look like coming
// out of the screen.
//
if (oldDepthRange != depthRange || wasCrosshair != isCrosshair)
{
if (depthRange)
{
if(backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
if(isCrosshair)
{
if(oldDepthRange)
{
// was not a crosshair but now is, change back proj matrix
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
else
{
viewParms_t temp = backEnd.viewParms;
R_SetupProjection(&temp, r_znear->value, qfalse);
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(temp.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
}
if(!oldDepthRange)
qglDepthRange (0, 0.3);
}
else
{
if(!wasCrosshair && backEnd.viewParms.stereoFrame != STEREO_CENTER)
{
qglMatrixMode(GL_PROJECTION);
qglLoadMatrixf(backEnd.viewParms.projectionMatrix);
qglMatrixMode(GL_MODELVIEW);
}
qglDepthRange( 0, 1 );
}
oldDepthRange = depthRange;
wasCrosshair = isCrosshair;
}
oldEntityNum = entityNum;
}
// RF, ZOMBIEFX, store the tess indexes, so we can grab the calculated
// vertex positions and normals, and convert them into dust particles
oldNumVerts = tess.numVertexes;
oldNumIndex = tess.numIndexes;
// add the triangles for this surface
rb_surfaceTable[ *drawSurf->surface ]( drawSurf->surface );
// RF, convert the newly created vertexes into dust particles, and overwrite
if ( backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX ) {
RB_ZombieFX( 0, drawSurf, oldNumVerts, oldNumIndex );
} else if ( backEnd.currentEntity->e.reFlags & REFLAG_ZOMBIEFX2 ) {
RB_ZombieFX( 1, drawSurf, oldNumVerts, oldNumIndex );
}
}
// draw the contents of the last shader batch
if ( oldShader != NULL ) {
// GR - pass tessellation flag to the shader command
// make sure to use oldAtiTess!!!
tess.ATI_tess = ( oldAtiTess == ATI_TESS_TRUFORM );
RB_EndSurface();
}
// go back to the world modelview matrix
backEnd.currentEntity = &tr.worldEntity;
backEnd.refdef.floatTime = originalTime;
backEnd.or = backEnd.viewParms.world;
R_TransformDlights( backEnd.refdef.num_dlights, backEnd.refdef.dlights, &backEnd.or );
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange( 0, 1 );
}
if (r_drawSun->integer) {
RB_DrawSun(0.2, tr.sunShader);
}
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
}
/*
==================
RB_RenderDrawSurfList
==================
*/
void RB_RenderDrawSurfList( drawSurf_t *drawSurfs, int numDrawSurfs ) {
shader_t *shader;
int fogNum;
qboolean depthRange, oldDepthRange;
int i;
drawSurf_t *drawSurf;
int oldSort;
const surfaceType_t *surface;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView ();
// Prepare initial values that will trigger the needed settings
backEnd.currentModel = (sceneModel_t*)-1;
oldDepthRange = qfalse;
oldSort = -1;
depthRange = qfalse;
// Clear for endsurface first run
tess.numIndexes = 0;
backEnd.pc.c_surfaces += numDrawSurfs;
if (!(backEnd.refdef->rdflags & RDF_NOWORLDMODEL)) {
backEnd.sceneZfar = backEnd.viewParms.zFar;
}
for (i = 0, drawSurf = drawSurfs ; i < numDrawSurfs ; i++, drawSurf++) {
/* Rendering a model? */
if ( drawSurf->sort & QSORT_HAVEMODEL_MASK ) {
const drawModel_t *drawModel;
unsigned int index;
RB_EndSurface();
oldSort = drawSurf->sort;
drawModel = (drawModel_t*) drawSurf->data;
backEnd.currentModel = drawModel->model;
index = R_SortToIndex( oldSort );
surface = drawModel->surface[index];
// set up the transformation matrix
R_RotateForEntity( backEnd.currentModel, &backEnd.viewParms, &backEnd.or );
R_TransformDlights( backEnd.refdef->numDlights, backEnd.refdef->dlights, &backEnd.or );
//Load the temporary matrix to show the model
qglLoadMatrixf( backEnd.or.modelMatrix );
depthRange = 0;
//figure this stuff out now and store it
if ( backEnd.currentModel->renderfx & RF_NODEPTH ) {
depthRange = 2;
} else if ( backEnd.currentModel->renderfx & RF_DEPTHHACK ) {
depthRange = 1;
}
if ( oldDepthRange != depthRange ) {
oldDepthRange = depthRange;
switch ( depthRange ) {
default:
case 0:
qglDepthRange (0, 1);
break;
case 1:
qglDepthRange (0, .3);
break;
case 2:
qglDepthRange (0, 0);
break;
}
}
shader = R_SortToShader( oldSort );
fogNum = R_SortToFog( oldSort );
RB_BeginSurface( shader, fogNum );
if ( mme_saveStencil->integer == 1) {
if ( backEnd.currentModel->renderfx & RF_STENCIL) {
if (!backEnd.doingStencil) {
qglStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
backEnd.doingStencil = qtrue;
}
} else {
if (backEnd.doingStencil) {
qglStencilOp( GL_KEEP, GL_KEEP, GL_ZERO );
backEnd.doingStencil = qfalse;
}
}
}
rb_surfaceTable[ *surface ]( surface );
continue;
}
if ( drawSurf->sort == oldSort ) {
// fast path, same as previous sort
rb_surfaceTable[ *((byte *)drawSurf->data) ]( drawSurf->data );
continue;
}
RB_EndSurface();
oldSort = drawSurf->sort;
shader = R_SortToShader( oldSort );
fogNum = R_SortToFog( oldSort );
RB_BeginSurface( shader, fogNum );
if ( backEnd.currentModel ) {
if (backEnd.doingStencil) {
qglStencilOp( GL_KEEP, GL_KEEP, GL_ZERO );
backEnd.doingStencil = qfalse;
}
backEnd.currentModel = 0;
backEnd.or = backEnd.viewParms.world;
R_TransformDlights( backEnd.refdef->numDlights, backEnd.refdef->dlights, &backEnd.or );
qglLoadMatrixf( backEnd.or.modelMatrix );
if ( oldDepthRange ) {
depthRange = 0;
oldDepthRange = 0;
qglDepthRange (0, 1);
}
}
rb_surfaceTable[ *((byte *)drawSurf->data) ]( drawSurf->data );
if ( mme_saveStencil->integer == 1) {
if (backEnd.currentModel && backEnd.currentModel->renderfx & RF_STENCIL) {
if (!backEnd.doingStencil) {
qglStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
backEnd.doingStencil = qtrue;
}
} else {
if (backEnd.doingStencil) {
qglStencilOp( GL_KEEP, GL_KEEP, GL_ZERO );
backEnd.doingStencil = qfalse;
}
}
}
// add the triangles for this surface
}
// if ( backEnd.currentModel && tess.numVertexes )
// Com_Printf( "Shader batch for a model?\n" );
// draw the contents of the last shader batch
RB_EndSurface();
// go back to the world modelview matrix
qglLoadMatrixf( backEnd.viewParms.world.modelMatrix );
if ( depthRange ) {
qglDepthRange (0, 1);
}
#if 0
RB_DrawSun();
#endif
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
}