BaseMatInstance * MaterialManager::createMeshDebugMatInstance(const ColorF &meshColor)
{
String meshDebugStr = String::ToString( "Torque_MeshDebug_%d", meshColor.getRGBAPack() );
Material *debugMat;
if (!Sim::findObject(meshDebugStr,debugMat))
{
debugMat = allocateAndRegister( meshDebugStr );
debugMat->mDiffuse[0] = meshColor;
debugMat->mEmissive[0] = true;
}
BaseMatInstance *debugMatInstance = NULL;
if( debugMat != NULL )
{
debugMatInstance = debugMat->createMatInstance();
GFXStateBlockDesc desc;
desc.setCullMode(GFXCullNone);
desc.fillMode = GFXFillWireframe;
debugMatInstance->addStateBlockDesc(desc);
// Disable fog and other stuff.
FeatureSet debugFeatures;
debugFeatures.addFeature( MFT_DiffuseColor );
debugMatInstance->init( debugFeatures, getGFXVertexFormat<GFXVertexPCN>() );
}
return debugMatInstance;
}
BaseMatInstance * MaterialManager::createWarningMatInstance()
{
Material *warnMat = static_cast<Material*>(Sim::findObject("WarningMaterial"));
BaseMatInstance *warnMatInstance = NULL;
if( warnMat != NULL )
{
warnMatInstance = warnMat->createMatInstance();
GFXStateBlockDesc desc;
desc.setCullMode(GFXCullNone);
warnMatInstance->addStateBlockDesc(desc);
warnMatInstance->init( getDefaultFeatures(),
getGFXVertexFormat<GFXVertexPNTTB>() );
}
return warnMatInstance;
}
void ShadowMaterialHook::init( BaseMatInstance *inMat )
{
if( !inMat->isValid() )
return;
// Tweak the feature data to include just what we need.
FeatureSet features;
features.addFeature( MFT_VertTransform );
features.addFeature( MFT_DiffuseMap );
features.addFeature( MFT_TexAnim );
features.addFeature( MFT_AlphaTest );
features.addFeature( MFT_Visibility );
// Actually we want to include features from the inMat
// if they operate on the preTransform verts so things
// like wind/deformation effects will also affect the shadow.
const FeatureSet &inFeatures = inMat->getFeatures();
for ( U32 i = 0; i < inFeatures.getCount(); i++ )
{
const FeatureType& ft = inFeatures.getAt(i);
if ( ft.getGroup() == MFG_PreTransform )
features.addFeature( ft );
}
// Do instancing in shadows if we can.
if ( inFeatures.hasFeature( MFT_UseInstancing ) )
features.addFeature( MFT_UseInstancing );
Material *shadowMat = (Material*)inMat->getMaterial();
if ( dynamic_cast<CustomMaterial*>( shadowMat ) )
{
// This is a custom material... who knows what it really does, but
// if it wasn't already filtered out of the shadow render then just
// give it some default depth out material.
shadowMat = MATMGR->getMaterialDefinitionByName( "AL_DefaultShadowMaterial" );
}
// By default we want to disable some states
// that the material might enable for us.
GFXStateBlockDesc forced;
forced.setBlend( false );
forced.setAlphaTest( false );
// We should force on zwrite as the prepass
// will disable it by default.
forced.setZReadWrite( true, true );
// TODO: Should we render backfaces for
// shadows or does the ESM take care of
// all our acne issues?
//forced.setCullMode( GFXCullCW );
// Vector, and spotlights use the same shadow material.
BaseMatInstance *newMat = new ShadowMatInstance( shadowMat );
newMat->setUserObject( inMat->getUserObject() );
newMat->getFeaturesDelegate().bind( &ShadowMaterialHook::_overrideFeatures );
newMat->addStateBlockDesc( forced );
if( !newMat->init( features, inMat->getVertexFormat() ) )
{
SAFE_DELETE( newMat );
newMat = MATMGR->createWarningMatInstance();
}
mShadowMat[ShadowType_Spot] = newMat;
newMat = new ShadowMatInstance( shadowMat );
newMat->setUserObject( inMat->getUserObject() );
newMat->getFeaturesDelegate().bind( &ShadowMaterialHook::_overrideFeatures );
forced.setCullMode( GFXCullCW );
newMat->addStateBlockDesc( forced );
forced.cullDefined = false;
newMat->addShaderMacro( "CUBE_SHADOW_MAP", "" );
newMat->init( features, inMat->getVertexFormat() );
mShadowMat[ShadowType_CubeMap] = newMat;
// A dual paraboloid shadow rendered in a single draw call.
features.addFeature( MFT_ParaboloidVertTransform );
features.addFeature( MFT_IsSinglePassParaboloid );
features.removeFeature( MFT_VertTransform );
newMat = new ShadowMatInstance( shadowMat );
newMat->setUserObject( inMat->getUserObject() );
GFXStateBlockDesc noCull( forced );
noCull.setCullMode( GFXCullNone );
newMat->addStateBlockDesc( noCull );
newMat->getFeaturesDelegate().bind( &ShadowMaterialHook::_overrideFeatures );
newMat->init( features, inMat->getVertexFormat() );
mShadowMat[ShadowType_DualParaboloidSinglePass] = newMat;
// Regular dual paraboloid shadow.
features.addFeature( MFT_ParaboloidVertTransform );
features.removeFeature( MFT_IsSinglePassParaboloid );
features.removeFeature( MFT_VertTransform );
newMat = new ShadowMatInstance( shadowMat );
newMat->setUserObject( inMat->getUserObject() );
newMat->addStateBlockDesc( forced );
newMat->getFeaturesDelegate().bind( &ShadowMaterialHook::_overrideFeatures );
newMat->init( features, inMat->getVertexFormat() );
mShadowMat[ShadowType_DualParaboloid] = newMat;
/*
// A single paraboloid shadow.
newMat = new ShadowMatInstance( startMatInstance );
GFXStateBlockDesc noCull;
noCull.setCullMode( GFXCullNone );
newMat->addStateBlockDesc( noCull );
newMat->getFeaturesDelegate().bind( &ShadowMaterialHook::_overrideFeatures );
newMat->init( features, globalFeatures, inMat->getVertexFormat() );
mShadowMat[ShadowType_DualParaboloidSinglePass] = newMat;
*/
}