// 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());
}
void VTerrainDecorationEntityModel::ReapplyShaders()
{
m_spVegetationShaders = NULL;
// set default material to vegetation (when AUTO mode is used):
if (m_spMesh!=NULL)
{
#if defined( HK_ANARCHY )
const BOOL bUseDeferred = FALSE;
#else
const BOOL bUseDeferred = Vision::Renderer.IsRendererNodeOfType(V_RUNTIME_CLASS(VDeferredRenderingSystem));
#endif
int iSubmeshCount = m_spMesh->GetSubmeshCount();
for (int i=0;i<iSubmeshCount;i++)
{
VCompiledEffect *pVegetationFX = NULL;
VBaseSubmesh *pSubmesh = m_spMesh->GetSubmesh(i);
VisSurface_cl *pSurf = pSubmesh->GetSurface();
if (m_spVegetationShaders==NULL)
m_spVegetationShaders = new VisShaderSet_cl();
if (pSurf->GetShaderMode()==VisSurface_cl::VSM_Auto)
{
char szParamStr[1024];
const hkvAlignedBBox &bbox = m_spMesh->GetBoundingBox();
float fBaseZ = bbox.isValid() ? -bbox.m_vMin.z : 0.f;
sprintf(szParamStr,"MaterialParams=%.4f,%.4f,%.4f,%.4f;AlphaThreshold=%.3f;fBaseZ=%.2f",
pSurf->GetSpecularMultiplier(),
pSurf->GetSpecularExponent(),
pSurf->GetParallaxScale (), pSurf->GetParallaxBias (),
pSurf->GetAlphaTestThreshold(),fBaseZ
);
if (bUseDeferred)
{
if (Vision::RenderLoopHelper.GetLightGrid()!=NULL)
{
VShaderEffectLib *pLib = Vision::Shaders.LoadShaderLibrary("\\Shaders\\DeferredShadingVegetationLG.ShaderLib", SHADERLIBFLAG_HIDDEN);
pVegetationFX = Vision::Shaders.CreateEffect("DeferredVegetation_Wind_LG",szParamStr,EFFECTCREATEFLAG_NONE,pLib);
} else
{
VShaderEffectLib *pLib = Vision::Shaders.LoadShaderLibrary("\\Shaders\\DeferredShadingVegetation.ShaderLib", SHADERLIBFLAG_HIDDEN);
pVegetationFX = Vision::Shaders.CreateEffect("DeferredVegetation_Wind",szParamStr,EFFECTCREATEFLAG_NONE,pLib);
}
} else
{
BOOL bRes = Vision::Shaders.LoadShaderLibrary("\\Shaders\\TerrainVegetation.ShaderLib", SHADERLIBFLAG_HIDDEN) != NULL;
if (pSurf->m_spNormalMap!=NULL)
{
if (pSurf->m_spSpecularMap!=NULL)
pVegetationFX = Vision::Shaders.CreateEffect("VegetationNrmlSpec_Wind",szParamStr);
else
pVegetationFX = Vision::Shaders.CreateEffect("VegetationNrml_Wind",szParamStr);
}
else
pVegetationFX = Vision::Shaders.CreateEffect("Vegetation_Wind",szParamStr);
}
}
if (pVegetationFX==NULL)
pVegetationFX = pSurf->GetEffect();
else
{
pSurf->SetEffect(pVegetationFX); // sets up depth technique etc.
pSurf->SetShaderMode(VisSurface_cl::VSM_Auto);
}
if (pSurf->GetTechnique())
m_spVegetationShaders->Add(pSubmesh, pSurf, pSurf->GetTechnique());
}
}
if (m_spVegetationShaders==NULL)
m_spVegetationShaders = m_spMesh->GetShaderSet(); // no clone
// supports instancing at all?
#if defined (WIN32)
m_spInstancingTech = NULL;
m_spInstancingTechShadow = NULL;
m_spInstancingTechIRPrePass = NULL;
m_spInstancingTechIRMainPass = NULL;
if (Vision::Renderer.SupportsInstancing() && m_bValidState && m_spVegetationShaders->Count()==1)
{
const VisDrawCallInfo_t &drawCall(m_spVegetationShaders->GetDrawCallList()[0]);
VisSurface_cl *pMat = drawCall.GetSurface();
bool bAnyInstancingShader = false;
VCompiledEffect *pFX = pMat->m_spCurrentEffect;
if (pFX) // checks whether the assigned shader effect holds an instancing version
{
VTechniqueConfig cfg;
#ifdef _VR_DX10
if ((Vision::Renderer.GetRendererNode ()) && (Vision::Renderer.GetRendererNode ()->GetMultisampleMode() != VVIDEO_MULTISAMPLE_OFF))
cfg.SetInclusionTags("Instancing;MSAA");
else
#endif
cfg.SetInclusionTags("Instancing");
m_spInstancingTech = pFX->FindCompatibleTechnique(&cfg, Vision::Shaders.GetGlobalTechniqueConfig());
if (m_spInstancingTech!=NULL && m_spInstancingTech->GetShaderCount()==1)
bAnyInstancingShader = true;
// shadowmap instancing?
VTechniqueConfig cfg_shadow("Instancing;SpecificShadowmapFill",NULL);
m_spInstancingTechShadow = pFX->FindCompatibleTechnique(&cfg_shadow, Vision::Shaders.GetGlobalTechniqueConfig());
if (m_spInstancingTechShadow!=NULL && m_spInstancingTechShadow->GetShaderCount()==1)
bAnyInstancingShader = true;
}
if (bAnyInstancingShader)
{
VisMBVertexDescriptor_t desc;
int iIndexCount = m_spMesh->GetMeshBuffer()->GetIndexCount();
VVertexBuffer* pVB = m_spMesh->GetMeshBuffer()->GetVertexBuffer();
m_spMesh->GetMeshBuffer()->GetVertexDescriptor(desc);
VIndexBuffer* pIB = m_spMesh->GetMeshBuffer()->GetIndexBuffer();
m_spModelMesh = new VisMeshBuffer_cl();
m_spModelMesh->SetVertexBuffer(pVB,desc,m_spMesh->GetNumOfVertices(),VIS_MEMUSAGE_STATIC, 0);
m_spModelMesh->SetIndexBuffer(pIB,iIndexCount,pIB->GetUsageFlags(), 0);
m_spModelMesh->SetPrimitiveCount(iIndexCount/3);
m_spModelMesh->SetPrimitiveType(VisMeshBuffer_cl::MB_PRIMTYPE_INDEXED_TRILIST);
#ifdef HK_DEBUG
m_spModelMesh->SetFilename("<TerrainDecorationEntity>");
#endif
m_iModelStreams = m_spModelMesh->GetStreamMask() & (m_spInstancingTech->GetShader(0)->GetStreamMask () | VERTEX_STREAM_INDEXBUFFER);
}
}
#endif
}
