private void InitRenderer()
{
m_Rasterizer = new Rasterizer(Screen.width, Screen.height);
m_Models = new List <BufferMeshMap>();
m_Camera = GetComponent <Camera>();
// Generate Resources
m_BlitMaterial = new Material(Shader.Find("RasterUtility/Blit"));
m_FullScreenTriangle = new Mesh();
// Drawing a big triangle is faster than drawing a quad.
m_FullScreenTriangle.SetVertices(new List <Vector3>()
{
new Vector3(-1, -1, 0),
new Vector3(-1, 3, 0),
new Vector3(3, -1, 0)
});
m_FullScreenTriangle.SetUVs(0, new List <Vector2>()
{
new Vector2(0, 0),
new Vector2(0, 2),
new Vector2(2, 0)
});
m_FullScreenTriangle.SetIndices(new[] { 0, 1, 2 }, MeshTopology.Triangles, 0, false);
m_FullScreenTriangle.UploadMeshData(false);
// Init CommandBuffer
m_Cmd = new CommandBuffer()
{
name = "RasterCmd"
};
m_Cmd.SetGlobalTexture("_MainTex", m_Rasterizer.GetOutputTexture());
m_Cmd.DrawMesh(m_FullScreenTriangle, Matrix4x4.identity, m_BlitMaterial);
m_Camera.AddCommandBuffer(CameraEvent.AfterEverything, m_Cmd);
}
