private QuadTerrainRenderMesh GetRenderMesh(MeshType meshType)
{
var renderMesh = RenderMeshes[(int)meshType];
if (renderMesh != null)
{
return(renderMesh);
}
renderMesh = new QuadTerrainRenderMesh();
renderMesh.Mesh = QuadTerrainConfig.Instance.GetMesh(meshType);
renderMesh.Props = new MaterialPropertyBlock();
renderMesh.Matrices = new Matrix4x4[1023];
renderMesh.RenderingLayers = new Vector4[1023];
int flags = 0xff; // enable all light layers
float flagsFloat = BitConverter.ToSingle(BitConverter.GetBytes(flags), 0);
for (int i = 0; i < renderMesh.RenderingLayers.Length; i++)
{
renderMesh.RenderingLayers[i] = new Vector4(flagsFloat, 0, 0, 0);
}
renderMesh.Props.SetVectorArray("unity_RenderingLayer", renderMesh.RenderingLayers);
RenderMeshes[(int)meshType] = renderMesh;
return(renderMesh);
}
private void Draw(Material material, QuadTerrainRenderMesh item)
{
Graphics.DrawMeshInstanced(
mesh: item.Mesh,
submeshIndex: 0,
material: material,
matrices: item.Matrices,
count: item.Count,
properties: item.Props,
castShadows: ShadowCastingMode.Off,
receiveShadows: true,
layer: 0,
null,
LightProbeUsage.Off
);
}