/// <summary>
/// Creates a new empty texture atlas.
/// </summary>
public Texture2DAtlasDynamic(int width, int height, int capacity, GraphicsFormat format)
{
m_Width = width;
m_Height = height;
m_Format = format;
m_AtlasTexture = RTHandles.Alloc(
m_Width,
m_Height,
1,
DepthBits.None,
m_Format,
FilterMode.Point,
TextureWrapMode.Clamp,
TextureDimension.Tex2D,
false,
true,
false,
false,
1,
0,
MSAASamples.None,
false,
false
);
isAtlasTextureOwner = true;
m_AtlasAllocator = new AtlasAllocatorDynamic(width, height, capacity);
m_AllocationCache = new Dictionary <int, Vector4>(capacity);
}
/// <summary>
/// Creates a new empty texture atlas. Use external atlas texture.
/// </summary>
public Texture2DAtlasDynamic(int width, int height, int capacity, RTHandle atlasTexture)
{
m_Width = width;
m_Height = height;
m_Format = atlasTexture.rt.graphicsFormat;
m_AtlasTexture = atlasTexture;
isAtlasTextureOwner = false;
m_AtlasAllocator = new AtlasAllocatorDynamic(width, height, capacity);
m_AllocationCache = new Dictionary <int, Vector4>(capacity);
}