Texture2D CreateDataTexture(int num_max_instances)
{
int width = BatchRendererUtil.data_texture_width;
int height = BatchRendererUtil.ceildiv(num_max_instances, width);
Texture2D r = null;
if (SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBFloat))
{
r = new Texture2D(width, height, TextureFormat.RGBAFloat, false);
}
else if (SystemInfo.SupportsRenderTextureFormat(RenderTextureFormat.ARGBHalf))
{
Debug.Log("BatchRenderer: float texture is not available. use half texture instead");
r = new Texture2D(width, height, TextureFormat.RGBAHalf, false);
}
else
{
Debug.Log("BatchRenderer: both float and half texture are not available. give up.");
return(null);
}
r.filterMode = FilterMode.Point;
return(r);
}
public virtual void Flush()
{
if (m_expanded_mesh == null || m_instance_count == 0)
{
m_instance_count = 0;
return;
}
Vector3 scale = m_trans.localScale;
m_expanded_mesh.bounds = new Bounds(m_trans.position,
new Vector3(m_bounds_size.x * scale.x, m_bounds_size.y * scale.y, m_bounds_size.y * scale.y));
m_instance_count = Mathf.Min(m_instance_count, m_max_instances);
m_batch_count = BatchRendererUtil.ceildiv(m_instance_count, m_instances_par_batch);
for (int i = 0; i < m_actual_materials.Count; ++i)
{
var a = m_actual_materials[i];
while (a.Count < m_batch_count)
{
Material m = CloneMaterial(m_materials[i], a.Count);
a.Add(m);
}
}
UpdateGPUResources();
IssueDrawCall();
m_instance_count = m_batch_count = 0;
}
