void MirrorRenderLoop_cl::DrawStaticGeometry(const VisStaticGeometryInstanceCollection_cl &collection, int iPassType)
{
INSERT_PERF_MARKER_SCOPE("MirrorRenderLoop_cl::DrawStaticGeometry");
m_CustomGeoInstances.Clear();
int iNumGI = collection.GetNumEntries();
VCompiledShaderPass *pCurrentPass = NULL;
for (int i=0; i<iNumGI; i++)
{
VisStaticGeometryInstance_cl *pGI = collection.GetEntry(i);
if ( pGI->GetGeometryType() == STATIC_GEOMETRY_TYPE_TERRAIN )
((VTerrainSector*)pGI)->EnsureLoaded();
VCompiledShaderPass *pPass = GetMirrorShader (pGI->GetSurface (), m_pMirror->m_eReflectionShaderMode);
if (pPass != pCurrentPass)
{
if (m_CustomGeoInstances.GetNumEntries() > 0)
{
VASSERT(pCurrentPass != NULL);
Vision::RenderLoopHelper.RenderStaticGeometryWithShader(m_CustomGeoInstances, *pCurrentPass); // can use simplified lightmap shader
m_CustomGeoInstances.Clear();
}
pCurrentPass = pPass;
}
m_CustomGeoInstances.AppendEntry(pGI);
}
// Render remaining instances
if (m_CustomGeoInstances.GetNumEntries() > 0 && pCurrentPass != NULL)
Vision::RenderLoopHelper.RenderStaticGeometryWithShader(m_CustomGeoInstances, *pCurrentPass); // can use simplified lightmap shader
}
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());
}