static public DecalData [ ] m_DecalDatas = new DecalData [ kDecalBlockSize ] ;
static public SFiniteLightBound [ ] m_Bounds = new SFiniteLightBound [ kDecalBlockSize ] ;
static public LightVolumeData [ ] m_LightVolumes = new LightVolumeData [ kDecalBlockSize ] ;
static public TextureScaleBias [ ] m_DiffuseTextureScaleBias = new TextureScaleBias [ kDecalBlockSize ] ;
static public TextureScaleBias [ ] m_NormalTextureScaleBias = new TextureScaleBias [ kDecalBlockSize ] ;
static public TextureScaleBias [ ] m_MaskTextureScaleBias = new TextureScaleBias [ kDecalBlockSize ] ;
static public int m_DecalDatasCount = 0 ;
static public float [ ] m_BoundingDistances = new float [ 1 ] ;
{
m_DecalDatas [ m_DecalDatasCount ] . worldToDecal = decalToWorldBatch [ instanceCount ] . inverse ;
m_DecalDatas [ m_DecalDatasCount ] . normalToWorld = normalToWorldBatch [ instanceCount ] ;
m_DecalDatas [ m_DecalDatasCount ] . diffuseScaleBias = m_Diffuse . m_ScaleBias ;
m_DecalDatas [ m_DecalDatasCount ] . normalScaleBias = m_Normal . m_ScaleBias ;
m_DecalDatas [ m_DecalDatasCount ] . maskScaleBias = m_Mask . m_ScaleBias ;
// we have not allocated the textures in atlas yet, so only store references to them
m_DiffuseTextureScaleBias [ m_DecalDatasCount ] = m_Diffuse ;
m_NormalTextureScaleBias [ m_DecalDatasCount ] = m_Normal ;
m_MaskTextureScaleBias [ m_DecalDatasCount ] = m_Mask ;
GetDecalVolumeDataAndBound ( decalToWorldBatch [ instanceCount ] , worldToView ) ;
m_DecalDatasCount + + ;
anyAffectTransparency = true ;
}
}
// only add if any projectors in this decal set affect transparency
// only add if any projectors in this decal set affect transparency, doesn't actually allocate textures in the atlas yet, this is because we want all the textures in the list so we can optimize the packing
if ( anyAffectTransparency )
{
AddToTextureList ( ref instance . m_TextureList ) ;
}
}
private void UpdateDecalDatasWithAtlasInfo ( )
{
for ( int decalDataIndex = 0 ; decalDataIndex < m_DecalDatasCount ; decalDataIndex + + )
{
m_DecalDatas [ decalDataIndex ] . diffuseScaleBias = m_DiffuseTextureScaleBias [ decalDataIndex ] . m_ScaleBias ;
m_DecalDatas [ decalDataIndex ] . normalScaleBias = m_NormalTextureScaleBias [ decalDataIndex ] . m_ScaleBias ;
m_DecalDatas [ decalDataIndex ] . maskScaleBias = m_MaskTextureScaleBias [ decalDataIndex ] . m_ScaleBias ;
}
}
public void UpdateTextureAtlas ( CommandBuffer cmd )
{
m_AllocationSuccess = true ;
}
}
m_PrevAllocationSuccess = m_AllocationSuccess ;
// now that textures have been stored in the atlas we can update their location info in decal data
UpdateDecalDatasWithAtlasInfo ( ) ;
}
public void CreateDrawData ( )
m_DecalDatas = new DecalData [ newDecalDatasSize ] ;
m_Bounds = new SFiniteLightBound [ newDecalDatasSize ] ;
m_LightVolumes = new LightVolumeData [ newDecalDatasSize ] ;
m_DiffuseTextureScaleBias = new TextureScaleBias [ newDecalDatasSize ] ;
m_NormalTextureScaleBias = new TextureScaleBias [ newDecalDatasSize ] ;
m_MaskTextureScaleBias = new TextureScaleBias [ newDecalDatasSize ] ;
}
foreach ( var pair in m_DecalSets )
{
Paul Melamed
7 年前