// Simplified version of dynamic light rendering for mirrors
void MirrorRenderLoop_cl::DrawDynamicLight()
{
INSERT_PERF_MARKER_SCOPE("MirrorRenderLoop_cl::DrawDynamicLight");
// Some local variables for storing surfaces, shaders, surface shaders, and the like.
VisDrawCallInfo_t SurfaceShaderList[RLP_MAX_ENTITY_SURFACESHADERS];
VCompiledTechnique *pTechnique = NULL;
VisMirror_cl::VReflectionShaderSets_e shaderMode = m_pMirror->m_eReflectionShaderMode;
// Get all visible light sources
IVisVisibilityCollector_cl *pVisColl = VisRenderContext_cl::GetCurrentContext()->GetVisibilityCollector();
if (pVisColl == NULL)
return;
const VisLightSrcCollection_cl *pLightSourceCollection = pVisColl->GetVisibleLights();
unsigned int i;
unsigned int iNumLights = pLightSourceCollection->GetNumEntries();
if (iNumLights == 0)
return;
// Set depth-stencil state
VisRenderStates_cl::SetDepthStencilState(m_dynLightDefaultState);
// For all visible lights...
for (i=0; i<iNumLights; i++)
{
VisLightSource_cl *pLight = pLightSourceCollection->GetEntry(i);
// We're only interested in dynamic lights
if (!pLight->IsDynamic())
continue;
// Clear the collections of geo instances and entities, since we want to build them from scratch for each light
s_LitEntityCollection.Clear();
s_LitGeoInstanceCollection.Clear();
// See which geometry types have to cast shadows
int iReceiverFlags = GetLightReceiverFlags(pLight);
// If nothing receives light from this light source, we can proceed to the next light.
if (!iReceiverFlags)
continue;
// ***************** Create lists of illuminated scene elements *****************
// If no shadows are cast, we simply illuminate all visible geometry within the range (spherical) of the light.
VisEntityCollection_cl *pEntColl = NULL;
if (iReceiverFlags & VIS_LIGHTSRCVIS_MODELS)
pEntColl = &s_LitEntityCollection;
VisStaticGeometryInstanceCollection_cl *pGeoInstanceColl = NULL;
if (iReceiverFlags & VIS_LIGHTSRCVIS_PRIMITIVES)
{
pGeoInstanceColl = &s_LitGeoInstanceCollection;
}
Vision::RenderLoopHelper.GetVisibleGeometryInLightsourceRange(pGeoInstanceColl, pEntColl, NULL, *pLight);
// For all illuminated entities: Render a dynamic lighting pass now.
if (pLight->GetLightInfluenceBitMaskEntity())
{
int j;
int iNumLitEntities = s_LitEntityCollection.GetNumEntries();
Vision::RenderLoopHelper.BeginEntityRendering();
for (j=0; j<iNumLitEntities; j++)
{
VisBaseEntity_cl *pEntity = s_LitEntityCollection.GetEntry(j);
// Ignore foreground entities (they don't trivially support additive lighting)
if (pEntity->IsObjectAlwaysInForegroundEnabled())
continue;
if (!(pEntity->GetLightInfluenceBitMask() & pLight->GetLightInfluenceBitMaskEntity()))
continue;
if (!pVisColl->IsEntityVisible(pEntity))
continue;
VDynamicMesh *pMesh = pEntity->GetMesh();
// Get list of all the surfaces in the model
int iNumSubmeshes = pMesh->GetSubmeshCount();
int iNumSurfaceShaders = 0;
VisSurface_cl **ppSurfaceArray = pEntity->GetSurfaceArray();
// For all the surfaces...
for (int k=0; k<iNumSubmeshes; k++)
{
VDynamicSubmesh *pSubmesh = pMesh->GetSubmesh(k);
VASSERT(pSubmesh != NULL);
VisSurface_cl* pSurface = &m_dummySurface;
VisSurface_cl* pMeshSurface = pSubmesh->m_pSurface;
VASSERT(pMeshSurface != NULL);
bool bHasManualTemplateShaderAssignment = pMeshSurface->GetShaderMode() == VisSurface_cl::VSM_Template
&& pMeshSurface->GetMaterialTemplate() != NULL && pMeshSurface->GetMaterialTemplate()->HasManualAssignment();
if (shaderMode == VisMirror_cl::AlwaysSurfaceShaders ||
(shaderMode == VisMirror_cl::SimpleForAUTO && ( (pMeshSurface->GetShaderMode() == VisSurface_cl::VSM_Manual) || bHasManualTemplateShaderAssignment) ) )
{
pSurface = ppSurfaceArray[pSubmesh->m_iMaterialIndex]; // use the real surface
}
pTechnique = Vision::GetApplication()->GetShaderProvider()->GetDynamicLightShader(pLight, pSurface, true);
if (pTechnique==NULL)
continue;
VisDrawCallInfo_t &info(SurfaceShaderList[iNumSurfaceShaders++]);
info.Set(pSubmesh, pSurface, pTechnique->m_Shaders.GetAt(0));
}
// Finally, render the entity with a surface shader list.
if (iNumSurfaceShaders>0)
Vision::RenderLoopHelper.RenderEntityWithSurfaceShaderList(pEntity, iNumSurfaceShaders, SurfaceShaderList);
}
Vision::RenderLoopHelper.EndEntityRendering();
}
// For all illuminated world primitives: Render a dynamic lighting pass now
if (pLight->GetLightInfluenceBitMaskWorld() > 0)
{
// For all illuminated static geometry instances: Render a dynamic lighting pass now.
int iNumLitGeoInstances = s_LitGeoInstanceCollection.GetNumEntries();
s_RenderGeoInstanceCollection.Clear();
// Render illuminated geometry instances.
for (int j=0; j < iNumLitGeoInstances; j++)
{
VisStaticGeometryInstance_cl *pGI = s_LitGeoInstanceCollection.GetEntry(j);
if (pGI->GetSurface()==NULL || pGI->GetSurface()->IsFullbright())
continue;
// We have to append the primitive to our collection
s_RenderGeoInstanceCollection.AppendEntry(pGI);
}
// render the collection
const int iLitGeoCount = s_RenderGeoInstanceCollection.GetNumEntries();
if (iLitGeoCount > 0)
{
VCompiledTechnique *pLastTech = NULL;
VisSurface_cl* pLastSurface = NULL;
m_CustomGeoInstances.EnsureSize(iLitGeoCount);
m_CustomGeoInstances.Clear();
for (int j=0; j < iLitGeoCount; j++)
{
VisStaticGeometryInstance_cl *pGI = s_RenderGeoInstanceCollection.GetEntry(j);
GetLightShader (pLight, pGI, m_pMirror->m_eReflectionShaderMode, pLastSurface, pLastTech, pLastSurface, pTechnique);
// The current technique has changed, so we have to render the previously gathered geometry.
if (pLastTech != pTechnique)
{
if ((m_CustomGeoInstances.GetNumEntries() > 0) && (pLastTech != NULL) && (pLastTech->GetShaderCount() > 0))
{
Vision::RenderLoopHelper.RenderStaticGeometryWithShader(m_CustomGeoInstances, *pLastTech->m_Shaders.GetAt(0) );
m_CustomGeoInstances.Clear();
}
pLastTech = pTechnique;
}
m_CustomGeoInstances.AppendEntryFast(pGI);
}
// Render remaining geometry
if ((m_CustomGeoInstances.GetNumEntries() > 0) && (pLastTech != NULL) && (pLastTech->GetShaderCount() > 0))
{
Vision::RenderLoopHelper.RenderStaticGeometryWithShader(m_CustomGeoInstances, *pTechnique->m_Shaders.GetAt(0) );
}
s_RenderGeoInstanceCollection.Clear();
}
}
}
// Restore default render state
VisRenderStates_cl::SetDepthStencilState(*VisRenderStates_cl::GetDepthStencilDefaultState());
}
// TODO: This doesn't handle opaque fullbright surfaces correctly yet, and translucent fullbright surfaces are simply ignored.
void MirrorRenderLoop_cl::OnDoRenderLoop(void *pUserData)
{
INSERT_PERF_MARKER_SCOPE("MirrorRenderLoop_cl::OnDoRenderLoop");
#if defined (WIN32) || defined (_VISION_XENON) || defined (_VISION_PS3) || defined(_VISION_PSP2) || defined(_VISION_WIIU)
if (Vision::Editor.GetIgnoreAdvancedEffects())
{
// force a black reflection because it won't work with orthographic views
Vision::RenderLoopHelper.ClearScreen(VisRenderLoopHelper_cl::VCTF_All, V_RGBA_BLACK);
return;
}
#endif
VisRenderContext_cl *pContext = Vision::Contexts.GetCurrentContext();
const int iRenderFlags = pContext->GetRenderFlags();
const float fFarClipDist = m_pMirror->GetActualFarClipDistance();
const VFogParameters &fog = Vision::World.GetFogParameters();
VColorRef clearColor = (fog.depthMode != VFogParameters::Off) ? fog.iDepthColor : Vision::Renderer.GetDefaultClearColor();
Vision::RenderLoopHelper.ClearScreen(VisRenderLoopHelper_cl::VCTF_All, clearColor);
// set the oblique clipping plane...
pContext->SetCustomProjectionMatrix (m_pMirror->GetObliqueClippingProjection().getPointer ());
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesPrimaryOpaquePass;
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesSecondaryOpaquePass;
const VisStaticGeometryInstanceCollection_cl *pVisibleGeoInstancesTransparentPass;
const VisEntityCollection_cl *pVisEntities;
// === Visibility Determination ===
IVisVisibilityCollector_cl *pVisColl = VisRenderContext_cl::GetCurrentContext()->GetVisibilityCollector();
if (pVisColl == NULL)
return;
const VisVisibilityObjectCollection_cl *pVisObjectCollection = pVisColl->GetVisibleVisObjects();
hkvAlignedBBox box;
int iVoCount = m_pMirror->GetVisibilityObjectCount();
int iFrustumCount = 0;
bool bUseCommonFrustum = false;
// === Determine Scissor Rect ===
hkvVec2 vMinScreenSpace, vMaxScreenSpace;
const hkvAlignedBBox &worldSpaceBox = m_pMirror->GetBoundingBox();
hkvVec3 vCorners[8];
worldSpaceBox.getCorners (vCorners);
VRectanglef scissorRect;
bool bUseScissorRect = true;
for (int i=0; i<8; i++)
{
float x2d, y2d;
BOOL bInFrontOfCamera = pContext->Project2D(vCorners[i], x2d, y2d);
if (bInFrontOfCamera)
{
scissorRect.Add(hkvVec2(x2d, y2d));
}
else
{
bUseScissorRect = false;
break;
}
}
if (bUseScissorRect)
Vision::RenderLoopHelper.SetScissorRect(&scissorRect);
for (int iVo = 0; iVo < iVoCount; iVo++)
{
VisVisibilityObject_cl *pVisObj = m_pMirror->GetVisibilityObject(iVo);
if (pVisObj != NULL && pVisObj->WasVisibleInAnyLastFrame())
{
if (iFrustumCount <= MAX_SEPARATE_FRUSTA)
{
const hkvAlignedBBox &voBox = pVisObj->GetWorldSpaceBoundingBox();
box.expandToInclude(voBox);
if (m_Frustum[iFrustumCount].Set(pContext->GetCamera()->GetPosition(), voBox, true, fFarClipDist))
{
iFrustumCount++;
}
else
{
bUseCommonFrustum = true;
}
}
else
{
const hkvAlignedBBox &voBox = pVisObj->GetWorldSpaceBoundingBox();
box.expandToInclude(voBox);
bUseCommonFrustum = true;
}
}
}
if (bUseCommonFrustum)
{
iFrustumCount = 1;
if (!m_Frustum[0].Set(pContext->GetCamera()->GetPosition(), box, true, fFarClipDist))
iFrustumCount = 0;
}
if (iFrustumCount>0)
{
for (int i=0; i<iFrustumCount; i++)
{
m_visiblePrimaryOpaquePassGeoInstances.Clear();
m_visibleSecondaryOpaquePassGeoInstances.Clear();
m_visibleTransparentOpaquePassGeoInstances.Clear();
m_visEntities.Clear();
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass)->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visiblePrimaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass)->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visibleSecondaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass)->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visibleTransparentOpaquePassGeoInstances);
pVisColl->GetVisibleEntities()->DetermineEntriesTouchingFrustum(m_Frustum[i], m_visEntities);
if (iFrustumCount == 1)
break;
m_visiblePrimaryOpaquePassGeoInstances.TagEntries();
m_visibleSecondaryOpaquePassGeoInstances.TagEntries();
m_visibleTransparentOpaquePassGeoInstances.TagEntries();
m_visEntities.TagEntries();
}
if (iFrustumCount > 1)
{
m_visiblePrimaryOpaquePassGeoInstances.Clear();
m_visibleSecondaryOpaquePassGeoInstances.Clear();
m_visibleTransparentOpaquePassGeoInstances.Clear();
m_visEntities.Clear();
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass)->GetTaggedEntries(m_visiblePrimaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass)->GetTaggedEntries(m_visibleSecondaryOpaquePassGeoInstances);
pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass)->GetTaggedEntries(m_visibleTransparentOpaquePassGeoInstances);
pVisColl->GetVisibleEntities()->GetTaggedEntries(m_visEntities);
}
pVisibleGeoInstancesPrimaryOpaquePass = &m_visiblePrimaryOpaquePassGeoInstances;
pVisibleGeoInstancesSecondaryOpaquePass = &m_visibleSecondaryOpaquePassGeoInstances;
pVisibleGeoInstancesTransparentPass = &m_visibleTransparentOpaquePassGeoInstances;
pVisEntities = &m_visEntities;
}
else
{
pVisibleGeoInstancesPrimaryOpaquePass = pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_PrimaryOpaquePass);
pVisibleGeoInstancesSecondaryOpaquePass = pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_SecondaryOpaquePass);
pVisibleGeoInstancesTransparentPass = pVisColl->GetVisibleStaticGeometryInstancesForPass(VPT_TransparentPass);
pVisEntities = pVisColl->GetVisibleEntities();
}
// === End Visibility Determination ===
if (m_pMirror->GetExecuteRenderHooks())
{
VisRenderHookDataObject_cl data(&Vision::Callbacks.OnRenderHook,VRH_PRE_PRIMARY_OPAQUE_PASS_GEOMETRY);
Vision::Callbacks.OnRenderHook.TriggerCallbacks(&data);
}
// Render opaque static geometry
VASSERT(m_spDefaultLightMapping->m_Shaders.Count()==1);
TRIGGER_MIRROR_HOOK(VRH_PRE_PRIMARY_OPAQUE_PASS_GEOMETRY)
VisMirror_cl::VReflectionShaderSets_e shaderMode = m_pMirror->m_eReflectionShaderMode;
DrawStaticGeometry(*pVisibleGeoInstancesPrimaryOpaquePass, VPT_PrimaryOpaquePass);
DrawStaticGeometry(*pVisibleGeoInstancesSecondaryOpaquePass, VPT_SecondaryOpaquePass);
// Render entities
const VisEntityCollection_cl *pEntities = pVisEntities;
int iCount = pEntities->GetNumEntries();
VASSERT(m_spDefaultLightGrid->m_Shaders.Count()==1);
//VCompiledShaderPass *pLightgridShader = m_spDefaultLightGrid->m_Shaders.GetAt(0);
int i;
//bool bUseSimpleShader = shaderMode==VisMirror_cl::AlwaysSimple;
Vision::RenderLoopHelper.BeginEntityRendering();
for (i=0;i<iCount;i++)
{
VisBaseEntity_cl *pEnt = pEntities->GetEntry(i);
// Vision::RenderLoopHelper.TrackLightGridInfo(pEnt); // important: need to be done in RenderEntityWithSurfaceShaderList
//if (bUseSimpleShader)
//{
// Vision::RenderLoopHelper.RenderEntityWithShaders(pEnt,1,&pLightgridShader);
//}
//else
{
VisDrawCallInfo_t surfaceShaderList[RLP_MAX_ENTITY_SURFACES];
VDynamicMesh *pMesh = pEnt->GetMesh();
VisSurface_cl **ppSurfaces = pEnt->GetSurfaceArray();
int iNumSubmeshes = pMesh->GetSubmeshCount();
for (int j=0; j<iNumSubmeshes; j++)
{
VisDrawCallInfo_t &info(surfaceShaderList[j]);
VBaseSubmesh* pSubmesh = pMesh->GetSubmesh(j);
VisSurface_cl* pSurface = ppSurfaces[pSubmesh->m_iMaterialIndex];
info.Set(pSubmesh, pSurface, GetMirrorShader (pSurface, shaderMode));
}
Vision::RenderLoopHelper.RenderEntityWithSurfaceShaderList(pEnt, iNumSubmeshes, surfaceShaderList);
}
}
Vision::RenderLoopHelper.EndEntityRendering();
// Render Sky
if (VSky::IsVisible())
{
// The sky has to be rendered without oblique clipping
pContext->SetCustomProjectionMatrix(NULL);
Vision::RenderLoopHelper.RenderSky();
// set the oblique clipping plane after sky...
pContext->SetCustomProjectionMatrix (m_pMirror->GetObliqueClippingProjection().getPointer ());
}
if (m_pMirror->GetExecuteRenderHooks())
{
VisRenderHookDataObject_cl data(&Vision::Callbacks.OnRenderHook,VRH_PRE_OCCLUSION_TESTS);
Vision::Callbacks.OnRenderHook.TriggerCallbacks(&data);
}
// Render Coronas / Lens Flares
VisRenderHookDataObject_cl data(&Vision::Callbacks.OnRenderHook,VRH_CORONAS_AND_FLARES);
Vision::Callbacks.OnRenderHook.TriggerCallbacks(&data);
TRIGGER_MIRROR_HOOK(VRH_PRE_OCCLUSION_TESTS)
if (iRenderFlags&VIS_RENDERCONTEXT_FLAG_USE_OCCLUSIONQUERY)
Vision::RenderLoopHelper.PerformHardwareOcclusionQuery();
if (iRenderFlags&VIS_RENDERCONTEXT_FLAG_USE_PIXELCOUNTER)
Vision::RenderLoopHelper.PerformHardwarePixelCounterQuery();
DrawDynamicLight();
TRIGGER_MIRROR_HOOK(VRH_DECALS)
TRIGGER_MIRROR_HOOK(VRH_CORONAS_AND_FLARES)
TRIGGER_MIRROR_HOOK(VRH_PRE_TRANSPARENT_PASS_GEOMETRY)
DrawStaticGeometry(*pVisibleGeoInstancesTransparentPass, VPT_TransparentPass);
TRIGGER_MIRROR_HOOK(VRH_POST_TRANSPARENT_PASS_GEOMETRY)
if (bUseScissorRect)
Vision::RenderLoopHelper.SetScissorRect(NULL);
}
void VMobileForwardRenderLoop::RenderLitGeometry(VisLightSource_cl *pLight, IVShadowMapComponent *pShadowMapComponent, bool bBasePass, bool bUsesLightClippingVolume, bool bEntities, bool bStaticGeometry)
{
if (!pLight)
return;
// Some local variables for storing surfaces, shaders, surface shaders, and the like.
VCompiledTechnique *pTechnique = NULL;
VisDrawCallInfo_t SurfaceShaderList[RLP_MAX_ENTITY_SURFACESHADERS];
VisRenderContext_cl *pContext = VisRenderContext_cl::GetCurrentContext();
const hkvVec3 &vCamPos = pContext->GetCamera()->GetPosition();
const float fFade = pLight->GetFadeWeight(vCamPos);
VisStaticGeometryInstanceCollection_cl *pLitGeoInstanceCollection = NULL;
VisEntityCollection_cl *pLitEntityCollection = NULL;
if (bBasePass || pLight != m_pBasePassLight)
{
if (bStaticGeometry)
{
pLitGeoInstanceCollection = &s_LitGeoInstanceCollection;
pLitGeoInstanceCollection->Clear();
}
if (bEntities)
{
pLitEntityCollection = &s_LitEntityCollection;
pLitEntityCollection->Clear();
}
Vision::RenderLoopHelper.GetVisibleGeometryInLightsourceRange(pLitGeoInstanceCollection, pLitEntityCollection, NULL, *pLight);
}
else
{
if (bStaticGeometry)
pLitGeoInstanceCollection = &m_AdditiveLitGeoInstanceCollection;
if (bEntities)
pLitEntityCollection = &m_AdditiveLitEntityCollection;
}
#ifdef SUPPORTS_SHADOW_MAPS
VShadowMapGenSpotDir *pShadowMapGenDir = NULL;
if (pShadowMapComponent)
{
VShadowMapGenerator *pShadowMapGen = pShadowMapComponent->GetShadowMapGenerator();
if (pShadowMapGen->GetProjectionType()==SHADOW_PROJECTION_ORTHOGRAPHIC)
pShadowMapGenDir = static_cast<VShadowMapGenSpotDir*>(pShadowMapGen);
}
#endif
// Set the stencil render state for reading light clipping volume information
if(bUsesLightClippingVolume)
{
const VLightClippingVolumeComponent* pLightClippingComponent = pLight->Components().GetComponentOfBaseType<VLightClippingVolumeComponent>();
VASSERT(pLightClippingComponent != NULL && V_ARRAY_SIZE(m_lightClippingStencilStatesRead)==2);
VisRenderStates_cl::SetDepthStencilState(m_lightClippingStencilStatesRead[pLightClippingComponent->GetClipHandedness()]);
}
else
VisRenderStates_cl::SetDepthStencilState(m_dynLightDefaultState);
// For all illuminated entities: Render a dynamic lighting pass now.
if (pLight->GetLightInfluenceBitMaskEntity() != 0 && bEntities)
{
int iNumLitEntities = pLitEntityCollection->GetNumEntries();
Vision::RenderLoopHelper.BeginEntityRendering();
for (int j=0; j<iNumLitEntities; j++)
{
VisBaseEntity_cl *pEntity = pLitEntityCollection->GetEntry(j);
if (!(pEntity->GetLightInfluenceBitMask() & pLight->GetLightInfluenceBitMaskEntity()))
continue;
VDynamicMesh *pMesh = pEntity->GetMesh();
VisSurface_cl **ppSurfaces = pEntity->GetSurfaceArray();
// Get list of all the surfaces in the model
int iNumSubmeshes = pMesh->GetSubmeshCount();
int iNumSurfaceShaders = 0;
// For all the surfaces...
for (int k=0; k<iNumSubmeshes; k++)
{
VDynamicSubmesh *pSubmesh = pMesh->GetSubmesh(k);
VisSurface_cl *pSurface = ppSurfaces[pSubmesh->m_iMaterialIndex];
// Full-bright surfaces can't be rendered in the compound base pass, since such surfaces are not illuminated. Since tagging
// of already rendered geometry happens per entity instance, in case an entity contains full-bright surfaces, all surfaces
// of this entity have to be rendered in the normal rendering pipeline.
const VisLightingMethod_e eLightingMethod = pSurface->GetLightingMode();
if (bBasePass)
{
// Since entities can contain several surfaces with different lighting methods (full-bright, dynamic only, etc.), entities
// with full-bright surfaces have to be also added to the additive lit entity collection, in order to ensure rendering of
// dynamic only surfaces.
if (eLightingMethod==VIS_LIGHTING_FULLBRIGHT)
{
iNumSurfaceShaders = 0;
m_AdditiveLitEntityCollection.AppendEntry(pEntity);
break;
}
}
else
{
if (eLightingMethod == VIS_LIGHTING_FULLBRIGHT)
continue;
}
// If not all surfaces have a primary opaque pass type in the base pass, then render corresponding entity
// in the additive lighting pass.
if (bBasePass && pSurface->GetResolvedPassType()!=VPT_PrimaryOpaquePass)
{
iNumSurfaceShaders = 0;
m_AdditiveLitEntityCollection.AppendEntry(pEntity);
break;
}
// Check whether entity is in current shadow volume for orthographic shadows. In that case the entity is rendered
// without shadows since it is not in the relevant shadow volume.
IVShadowMapComponent *pTmpShadowMapComponent = pShadowMapComponent;
#ifdef SUPPORTS_SHADOW_MAPS
if (pShadowMapGenDir)
{
if (!pShadowMapGenDir->IsEntityInsideOrthoShadowVolume(pEntity))
pTmpShadowMapComponent = NULL;
}
#endif
pTechnique = GetLightShader(pLight, bBasePass, pSurface, fFade, pTmpShadowMapComponent);
if (!pTechnique || !pTechnique->GetShaderCount()) // do not light this surface
{
// If base-pass lighting technique could not be retrieved, render lit entity in the additive pass.
if (bBasePass && pLight->IsDynamic())
m_AdditiveLitEntityCollection.AppendEntry(pEntity);
iNumSurfaceShaders = 0;
break;
}
// Generate a list of surface shader from the combined surface/shader information
VisDrawCallInfo_t &info(SurfaceShaderList[iNumSurfaceShaders++]);
info.Set(pSubmesh, pSurface, pTechnique->m_Shaders.GetAt(0));
}
// Finally, render the entity with a surface shader list.
if (iNumSurfaceShaders>0)
{
Vision::RenderLoopHelper.RenderEntityWithSurfaceShaderList(pEntity, iNumSurfaceShaders, SurfaceShaderList);
if (bBasePass)
pEntity->Tag();
}
}
Vision::RenderLoopHelper.EndEntityRendering();
}
// For all illuminated world primitives: Render a dynamic lighting pass now.
if (pLight->GetLightInfluenceBitMaskWorld() != 0 && bStaticGeometry)
{
VisSurface_cl *pSurface;
VisSurface_cl *pLastSurface = NULL;
VCompiledTechnique *pLastTechnique = NULL;
// We start collecting illuminated mesh instances. Whenever a relevant property changes, we set the
// shader information, render all collected world instances, and start collecting from scratch.
int iNumLitGeoInstances = pLitGeoInstanceCollection->GetNumEntries();
pLastSurface = NULL;
s_RenderGeoInstanceCollection.Clear();
pLastTechnique = NULL;
for (int j=0; j<iNumLitGeoInstances; j++)
{
VisStaticGeometryInstance_cl *pGI = pLitGeoInstanceCollection->GetEntry(j);
pSurface = pGI->GetSurface();
VASSERT(pSurface);
if (pSurface->IsFullbright())
continue;
// If surface does not have a primary opaque pass type in the base pass, then render corresponding static
// mesh instance in the additive lighting pass.
if (bBasePass && pSurface->GetResolvedPassType()!=VPT_PrimaryOpaquePass)
{
m_AdditiveLitGeoInstanceCollection.AppendEntry(pGI);
continue;
}
// Check whether mesh is in current shadow volume for orthographic shadows. In that case the mesh is rendered
// without shadows since it is not in the relevant shadow volume.
IVShadowMapComponent *pTmpShadowMapComponent = pShadowMapComponent;
#ifdef SUPPORTS_SHADOW_MAPS
if (pShadowMapGenDir)
{
if (!pShadowMapGenDir->IsMeshInsideOrthoShadowVolume(pGI))
pTmpShadowMapComponent = NULL;
}
#endif
if (pLastSurface!=pSurface)
{
pTechnique = GetLightShader(pLight, bBasePass, pSurface, fFade, pTmpShadowMapComponent);
pLastSurface = pSurface;
}
if (pTechnique == NULL || !pTechnique->GetShaderCount())
{
// If base-pass lighting technique could not be retrieved, render lit mesh in the additive pass.
if (bBasePass && pLight->IsDynamic())
m_AdditiveLitGeoInstanceCollection.AppendEntry(pGI);
continue;
}
// If the state information is different from the previous one, we have to render the world primitives we
// have collected so far
if (pLastTechnique!=pTechnique)
{
if (s_RenderGeoInstanceCollection.GetNumEntries()!=0)
{
VASSERT(pLastTechnique != NULL);
Vision::RenderLoopHelper.RenderStaticGeometryWithShader(s_RenderGeoInstanceCollection, *pLastTechnique->m_Shaders.GetAt(0));
if (bBasePass)
s_RenderGeoInstanceCollection.TagEntries();
s_RenderGeoInstanceCollection.Clear();
}
// Update the stored state information
pLastTechnique = pTechnique;
}
// Naturally, we have to append the primitive to our collection (otherwise it won't be collected =) ).
s_RenderGeoInstanceCollection.AppendEntry(pGI);
}
// If there's still something left in the collection, render it as well.
if (s_RenderGeoInstanceCollection.GetNumEntries()!=0)
{
if (pLastTechnique && pLastTechnique->GetShaderCount()>0)
{
Vision::RenderLoopHelper.RenderStaticGeometryWithShader(s_RenderGeoInstanceCollection, *pLastTechnique->m_Shaders.GetAt(0));
if (bBasePass)
s_RenderGeoInstanceCollection.TagEntries();
}
s_RenderGeoInstanceCollection.Clear();
}
}
// Restore default render state
VisRenderStates_cl::SetDepthStencilState(*VisRenderStates_cl::GetDepthStencilDefaultState());
}
