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CRenderer

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This commit is contained in:
aap 2020-05-11 17:03:32 +02:00
parent ad90a06a39
commit d4250fc2c7
15 changed files with 253 additions and 123 deletions
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230
src/render/Renderer.cpp
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@ -18,11 +18,13 @@
#include "Streaming.h"
#include "Shadows.h"
#include "PointLights.h"
#include "Occlusion.h"
#include "Renderer.h"
//--MIAMI: file almost done, just one bike flag left
bool gbShowCollisionPolys;
bool gbShowCollisionLines;
bool gbShowCullZoneDebugStuff;
bool gbBigWhiteDebugLightSwitchedOn;
bool gbDontRenderBuildings;
@ -140,8 +142,10 @@ CRenderer::RenderOneNonRoad(CEntity *e)
resetLights = e->SetupLighting();
if(e->IsVehicle())
if(e->IsVehicle()){
CVisibilityPlugins::SetupVehicleVariables(e->GetClump());
CVisibilityPlugins::InitAlphaAtomicList();
}
// Render Peds in vehicle before vehicle itself
if(e->IsVehicle()){
@ -151,6 +155,7 @@ CRenderer::RenderOneNonRoad(CEntity *e)
for(i = 0; i < 8; i++)
if(veh->pPassengers[i] && veh->pPassengers[i]->m_nPedState == PED_DRIVING)
veh->pPassengers[i]->Render();
SetCullMode(rwCULLMODECULLNONE);
}
e->Render();
@ -158,6 +163,7 @@ CRenderer::RenderOneNonRoad(CEntity *e)
e->bImBeingRendered = true;
CVisibilityPlugins::RenderAlphaAtomics();
e->bImBeingRendered = false;
SetCullMode(rwCULLMODECULLBACK);
}
e->RemoveLighting(resetLights);
@ -178,24 +184,40 @@ CRenderer::RenderFirstPersonVehicle(void)
RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)FALSE);
}
inline bool IsRoad(CEntity *e) { return e->IsBuilding() && ((CSimpleModelInfo*)CModelInfo::GetModelInfo(e->GetModelIndex()))->m_wetRoadReflection; }
void
CRenderer::RenderRoads(void)
{
int i;
CTreadable *t;
CEntity *e;
RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
SetCullMode(rwCULLMODECULLBACK);
DeActivateDirectional();
SetAmbientColours();
for(i = 0; i < ms_nNoOfVisibleEntities; i++){
t = (CTreadable*)ms_aVisibleEntityPtrs[i];
if(t->IsBuilding() && t->GetIsATreadable()){
RenderOneRoad(t);
}
e = ms_aVisibleEntityPtrs[i];
if(IsRoad(e))
RenderOneRoad(e);
}
}
inline bool PutIntoSortedVehicleList(CVehicle *veh)
{
if(veh->IsBoat()){
int mode = TheCamera.Cams[TheCamera.ActiveCam].Mode;
if(mode == CCam::MODE_WHEELCAM ||
mode == CCam::MODE_1STPERSON && TheCamera.GetLookDirection() != LOOKING_FORWARD && TheCamera.GetLookDirection() != LOOKING_BEHIND ||
CVisibilityPlugins::GetClumpAlpha(veh->GetClump()) != 255)
return false;
return true;
}else
return veh->bTouchingWater;
}
void
CRenderer::RenderEverythingBarRoads(void)
{
@ -204,17 +226,20 @@ CRenderer::RenderEverythingBarRoads(void)
CVector dist;
EntityInfo ei;
RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
SetCullMode(rwCULLMODECULLBACK);
gSortedVehiclesAndPeds.Clear();
for(i = 0; i < ms_nNoOfVisibleEntities; i++){
e = ms_aVisibleEntityPtrs[i];
if(e->IsBuilding() && ((CBuilding*)e)->GetIsATreadable())
if(IsRoad(e))
continue;
if(e->IsVehicle() ||
e->IsPed() && CVisibilityPlugins::GetClumpAlpha((RpClump*)e->m_rwObject) != 255){
if(e->IsVehicle() && ((CVehicle*)e)->IsBoat()){
if(e->IsVehicle() && PutIntoSortedVehicleList((CVehicle*)e)){
ei.ent = e;
dist = ms_vecCameraPosition - e->GetPosition();
ei.sort = dist.MagnitudeSqr();
@ -231,28 +256,15 @@ CRenderer::RenderEverythingBarRoads(void)
}
}
void
CRenderer::RenderVehiclesButNotBoats(void)
{
// This function doesn't do anything
// because only boats are inserted into the list
CLink<EntityInfo> *node;
for(node = gSortedVehiclesAndPeds.tail.prev;
node != &gSortedVehiclesAndPeds.head;
node = node->prev){
// only boats in this list
CVehicle *v = (CVehicle*)node->item.ent;
if(!v->IsBoat())
RenderOneNonRoad(v);
}
}
void
CRenderer::RenderBoats(void)
{
CLink<EntityInfo> *node;
RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
SetCullMode(rwCULLMODECULLBACK);
for(node = gSortedVehiclesAndPeds.tail.prev;
node != &gSortedVehiclesAndPeds.head;
node = node->prev){
@ -267,11 +279,21 @@ void
CRenderer::RenderFadingInEntities(void)
{
RwRenderStateSet(rwRENDERSTATEFOGENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)TRUE);
SetCullMode(rwCULLMODECULLBACK);
DeActivateDirectional();
SetAmbientColours();
CVisibilityPlugins::RenderFadingEntities();
}
void
CRenderer::RenderFadingInUnderwaterEntities(void)
{
DeActivateDirectional();
SetAmbientColours();
CVisibilityPlugins::RenderFadingUnderwaterEntities();
}
void
CRenderer::RenderCollisionLines(void)
{
@ -332,44 +354,57 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
request = false;
}
}else{
// TODO(MIAMI): weapon
if(mi->GetModelType() != MITYPE_SIMPLE){
if(mi->GetModelType() != MITYPE_SIMPLE && mi->GetModelType() != MITYPE_WEAPON){
if(FindPlayerVehicle() == ent &&
TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_1STPERSON){
TheCamera.Cams[TheCamera.ActiveCam].Mode == CCam::MODE_1STPERSON &&
//TODO(MIAMI): that bike flag
(!FindPlayerVehicle()->IsBike() || true)){
// Player's vehicle in first person mode
if(TheCamera.Cams[TheCamera.ActiveCam].DirectionWasLooking == LOOKING_FORWARD ||
CVehicle *veh = (CVehicle*)ent;
int model = veh->GetModelIndex();
int direction = TheCamera.Cams[TheCamera.ActiveCam].DirectionWasLooking;
if(direction == LOOKING_FORWARD ||
ent->GetModelIndex() == MI_RHINO ||
ent->GetModelIndex() == MI_COACH ||
TheCamera.m_bInATunnelAndABigVehicle){
TheCamera.m_bInATunnelAndABigVehicle ||
direction == LOOKING_BEHIND && veh->pHandling->Flags & HANDLING_UNKNOWN){
ent->bNoBrightHeadLights = true;
}else{
return VIS_OFFSCREEN;
}
if(direction != LOOKING_BEHIND ||
!veh->IsBoat() || model == MI_REEFER || model == MI_TROPIC || model == MI_PREDATOR || model == MI_SKIMMER){
m_pFirstPersonVehicle = (CVehicle*)ent;
ent->bNoBrightHeadLights = false;
}
return VIS_OFFSCREEN;
}else{
// All sorts of Clumps
if(ent->m_rwObject == nil || !ent->bIsVisible)
return VIS_INVISIBLE;
// TODO(MIAMI): occlusion
if(!ent->GetIsOnScreen())
return VIS_OFFSCREEN;
if(ent->bDrawLast){
dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
ent->bDistanceFade = false;
return VIS_INVISIBLE;
}else
return VIS_VISIBLE;
}
}
return VIS_INVISIBLE;
}
// TODO(MIAMI): this is different
if(ent->IsObject() &&
((CObject*)ent)->ObjectCreatedBy == TEMP_OBJECT){
// All sorts of Clumps
if(ent->m_rwObject == nil || !ent->bIsVisible)
return VIS_INVISIBLE;
return ent->GetIsOnScreen() ? VIS_VISIBLE : VIS_OFFSCREEN;
if(!ent->GetIsOnScreen() || ent->IsEntityOccluded())
return VIS_OFFSCREEN;
if(ent->bDrawLast){
dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
ent->bDistanceFade = false;
return VIS_INVISIBLE;
}
return VIS_VISIBLE;
}
if(ent->m_flagE10){
if(ent->m_rwObject == nil || !ent->bIsVisible)
return VIS_INVISIBLE;
if(!ent->GetIsOnScreen() || ent->IsEntityOccluded())
return VIS_OFFSCREEN;
if(ent->bDrawLast){
dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
ent->bDistanceFade = false;
return VIS_INVISIBLE;
}
return VIS_VISIBLE;
}
}
@ -380,8 +415,14 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
#ifndef FIX_BUGS
// Whatever this is supposed to do, it breaks fading for objects
// whose draw dist is > LOD_DISTANCE-FADE_DISTANCE, i.e. 280
// because decreasing dist here makes the object visible above LOD_DISTANCE
// before fading normally once below LOD_DISTANCE.
if(LOD_DISTANCE < dist && dist < mi->GetLargestLodDistance() + FADE_DISTANCE)
dist += mi->GetLargestLodDistance() - 300.0f;
dist += mi->GetLargestLodDistance() - LOD_DISTANCE;
#endif
if(ent->IsObject() && ent->bRenderDamaged)
mi->m_isDamaged = true;
@ -401,7 +442,7 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
if(ent->m_rwObject == nil || !ent->bIsVisible)
return VIS_INVISIBLE;
if(!ent->GetIsOnScreen()){
if(!ent->GetIsOnScreen() || ent->IsEntityOccluded()){
mi->m_alpha = 255;
return VIS_OFFSCREEN;
}
@ -452,8 +493,7 @@ CRenderer::SetupEntityVisibility(CEntity *ent)
if(ent->m_rwObject == nil || !ent->bIsVisible)
return VIS_INVISIBLE;
// TODO(MIAMI): occlusion
if(!ent->GetIsOnScreen()){
if(!ent->GetIsOnScreen() || ent->IsEntityOccluded()){
mi->m_alpha = 255;
return VIS_OFFSCREEN;
}else{
@ -528,8 +568,7 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
if(RpAtomicGetGeometry(a) != RpAtomicGetGeometry(rwobj))
RpAtomicSetGeometry(rwobj, RpAtomicGetGeometry(a), rpATOMICSAMEBOUNDINGSPHERE); // originally 5 (mistake?)
mi->IncreaseAlpha();
// TODO(MIAMI): occlusion
if(!ent->IsVisibleComplex()){
if(!ent->IsVisibleComplex() || ent->IsEntityOccluded()){
mi->m_alpha = 255;
return VIS_INVISIBLE;
}
@ -573,18 +612,20 @@ CRenderer::SetupBigBuildingVisibility(CEntity *ent)
if(RpAtomicGetGeometry(a) != RpAtomicGetGeometry(rwobj))
RpAtomicSetGeometry(rwobj, RpAtomicGetGeometry(a), rpATOMICSAMEBOUNDINGSPHERE); // originally 5 (mistake?)
mi->IncreaseAlpha();
// TODO(MIAMI): occlusion
if(ent->IsVisibleComplex()){
CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
ent->bDistanceFade = true;
}else
if(!ent->IsVisibleComplex() || ent->IsEntityOccluded()){
mi->m_alpha = 255;
return VIS_INVISIBLE;
}
CVisibilityPlugins::InsertEntityIntoSortedList(ent, dist);
ent->bDistanceFade = true;
return VIS_INVISIBLE;
}
void
CRenderer::ConstructRenderList(void)
{
COcclusion::ProcessBeforeRendering();
ms_nNoOfVisibleEntities = 0;
ms_nNoOfInVisibleEntities = 0;
ms_vecCameraPosition = TheCamera.GetPosition();
@ -644,6 +685,15 @@ CRenderer::ScanWorld(void)
CVisibilityPlugins::InitAlphaEntityList();
CWorld::AdvanceCurrentScanCode();
// unused
static CVector prevPos;
static CVector prevFwd;
static bool smallMovement;
smallMovement = (TheCamera.GetPosition() - prevPos).MagnitudeSqr() < SQR(4.0f) &&
DotProduct(TheCamera.GetForward(), prevFwd) > 0.98f;
prevPos = TheCamera.GetPosition();
prevFwd = TheCamera.GetForward();
if(cammatrix->at.z > 0.0f){
// looking up, bottom corners are further away
vectors[CORNER_LOD_LEFT] = vectors[CORNER_FAR_BOTLEFT] * LOD_DISTANCE/f;
@ -689,6 +739,7 @@ CRenderer::ScanWorld(void)
for(int y = y1; y <= y2; y++)
ScanSectorList(CWorld::GetSector(x1, y)->m_lists);
}else{
#ifdef GTA_TRAIN
CVehicle *train = FindPlayerTrain();
if(train && train->GetPosition().z < 0.0f){
poly[0].x = CWorld::GetSectorX(vectors[CORNER_CAM].x);
@ -698,7 +749,9 @@ CRenderer::ScanWorld(void)
poly[2].x = CWorld::GetSectorX(vectors[CORNER_LOD_RIGHT].x);
poly[2].y = CWorld::GetSectorY(vectors[CORNER_LOD_RIGHT].y);
ScanSectorPoly(poly, 3, ScanSectorList_Subway);
}else{
}else
#endif
{
if(f <= LOD_DISTANCE){
poly[0].x = CWorld::GetSectorX(vectors[CORNER_CAM].x);
poly[0].y = CWorld::GetSectorY(vectors[CORNER_CAM].y);
@ -758,6 +811,7 @@ CRenderer::RequestObjectsInFrustum(void)
cammatrix = RwFrameGetMatrix(RwCameraGetFrame(TheCamera.m_pRwCamera));
CWorld::AdvanceCurrentScanCode();
ms_vecCameraPosition = TheCamera.GetPosition();
if(cammatrix->at.z > 0.0f){
// looking up, bottom corners are further away
@ -970,13 +1024,20 @@ CRenderer::ScanBigBuildingList(CPtrList &list)
{
CPtrNode *node;
CEntity *ent;
int vis;
// TODO(MIAMI): some flags and such
int f = CTimer::GetFrameCounter() & 3;
for(node = list.first; node; node = node->next){
ent = (CEntity*)node->item;
switch(SetupBigBuildingVisibility(ent)){
if(ent->bOffscreen || (ent->m_randomSeed&3) != f){
ent->bOffscreen = true;
vis = SetupBigBuildingVisibility(ent);
}else
vis = VIS_VISIBLE;
switch(vis){
case VIS_VISIBLE:
ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
ent->bOffscreen = false;
break;
case VIS_STREAMME:
if(!CStreaming::ms_disableStreaming)
@ -1002,6 +1063,7 @@ CRenderer::ScanSectorList(CPtrList *lists)
if(ent->m_scanCode == CWorld::GetCurrentScanCode())
continue; // already seen
ent->m_scanCode = CWorld::GetCurrentScanCode();
ent->bOffscreen = false;
switch(SetupEntityVisibility(ent)){
case VIS_VISIBLE:
@ -1012,10 +1074,11 @@ CRenderer::ScanSectorList(CPtrList *lists)
break;
// fall through
case VIS_OFFSCREEN:
ent->bOffscreen = true;
dx = ms_vecCameraPosition.x - ent->GetPosition().x;
dy = ms_vecCameraPosition.y - ent->GetPosition().y;
if(dx > -65.0f && dx < 65.0f &&
dy > -65.0f && dy < 65.0f &&
if(dx > -30.0f && dx < 30.0f &&
dy > -30.0f && dy < 30.0f &&
ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
break;
@ -1045,6 +1108,7 @@ CRenderer::ScanSectorList_Priority(CPtrList *lists)
if(ent->m_scanCode == CWorld::GetCurrentScanCode())
continue; // already seen
ent->m_scanCode = CWorld::GetCurrentScanCode();
ent->bOffscreen = false;
switch(SetupEntityVisibility(ent)){
case VIS_VISIBLE:
@ -1055,10 +1119,11 @@ CRenderer::ScanSectorList_Priority(CPtrList *lists)
break;
// fall through
case VIS_OFFSCREEN:
ent->bOffscreen = true;
dx = ms_vecCameraPosition.x - ent->GetPosition().x;
dy = ms_vecCameraPosition.y - ent->GetPosition().y;
if(dx > -65.0f && dx < 65.0f &&
dy > -65.0f && dy < 65.0f &&
if(dx > -30.0f && dx < 30.0f &&
dy > -30.0f && dy < 30.0f &&
ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
break;
@ -1074,6 +1139,7 @@ CRenderer::ScanSectorList_Priority(CPtrList *lists)
}
}
#ifdef GTA_TRAIN
void
CRenderer::ScanSectorList_Subway(CPtrList *lists)
{
@ -1090,15 +1156,17 @@ CRenderer::ScanSectorList_Subway(CPtrList *lists)
if(ent->m_scanCode == CWorld::GetCurrentScanCode())
continue; // already seen
ent->m_scanCode = CWorld::GetCurrentScanCode();
ent->bOffscreen = false;
switch(SetupEntityVisibility(ent)){
case VIS_VISIBLE:
ms_aVisibleEntityPtrs[ms_nNoOfVisibleEntities++] = ent;
break;
case VIS_OFFSCREEN:
ent->bOffscreen = true;
dx = ms_vecCameraPosition.x - ent->GetPosition().x;
dy = ms_vecCameraPosition.y - ent->GetPosition().y;
if(dx > -65.0f && dx < 65.0f &&
dy > -65.0f && dy < 65.0f &&
if(dx > -30.0f && dx < 30.0f &&
dy > -30.0f && dy < 30.0f &&
ms_nNoOfInVisibleEntities < NUMINVISIBLEENTITIES - 1)
ms_aInVisibleEntityPtrs[ms_nNoOfInVisibleEntities++] = ent;
break;
@ -1106,6 +1174,7 @@ CRenderer::ScanSectorList_Subway(CPtrList *lists)
}
}
}
#endif
void
CRenderer::ScanSectorList_RequestModels(CPtrList *lists)
@ -1122,7 +1191,7 @@ CRenderer::ScanSectorList_RequestModels(CPtrList *lists)
if(ent->m_scanCode == CWorld::GetCurrentScanCode())
continue; // already seen
ent->m_scanCode = CWorld::GetCurrentScanCode();
if(ShouldModelBeStreamed(ent))
if(ShouldModelBeStreamed(ent, ms_vecCameraPosition))
CStreaming::RequestModel(ent->GetModelIndex(), 0);
}
}
@ -1157,10 +1226,15 @@ CRenderer::SortBIGBuildingsForSectorList(CPtrList *list)
}
bool
CRenderer::ShouldModelBeStreamed(CEntity *ent)
CRenderer::ShouldModelBeStreamed(CEntity *ent, const CVector &campos)
{
CSimpleModelInfo *mi = (CSimpleModelInfo *)CModelInfo::GetModelInfo(ent->GetModelIndex());
float dist = (ent->GetPosition() - ms_vecCameraPosition).Magnitude();
if(!IsAreaVisible(ent->m_area))
return false;
CTimeModelInfo *mi = (CTimeModelInfo *)CModelInfo::GetModelInfo(ent->GetModelIndex());
if(mi->GetModelType() == MITYPE_TIME)
if(!CClock::GetIsTimeInRange(mi->GetTimeOn(), mi->GetTimeOff()))
return false;
float dist = (ent->GetPosition() - campos).Magnitude();
if(mi->m_noFade)
return dist - STREAM_DISTANCE < mi->GetLargestLodDistance();
else
@ -1171,7 +1245,7 @@ void
CRenderer::RemoveVehiclePedLights(CEntity *ent, bool reset)
{
if(ent->bRenderScorched)
WorldReplaceScorchedLightsWithNormal(Scene.world);
return;
CPointLights::RemoveLightsAffectingObject();
if(reset)
ReSetAmbientAndDirectionalColours();