openmw-tes3coop/files/gbuffer/gbuffer.compositor

// Compositor that just controls output to the MRT textures
compositor gbuffer
{
    technique
    {
        // MRT output. Currently this is a color texture plus a depth texture
        texture mrt_output target_width target_height PF_FLOAT16_RGBA PF_FLOAT16_RGBA chain_scope depth_pool 2

        target mrt_output
        {
            input none
            pass clear
            {
                // make sure to set this to the viewport background color from outside
                colour_value 0 0 0 1
            }
            pass render_scene
            {
                first_render_queue 0
                last_render_queue 69
            }

        }

        target_output
        {
            input none

            pass render_quad
            {
                material RenderScene
                input 0 mrt_output 0
            }
        }
    }
}

// Finalizer compositor to render objects that we don't want in the MRT textures (this is the case for most transparent stuff)
compositor gbufferFinalizer
{
    technique
    {
        texture no_mrt_output target_width target_height PF_R8G8B8A8 depth_pool 2 no_fsaa
        texture previousscene target_width target_height PF_R8G8B8A8

        target previousscene
        {
            input previous
        }
        target no_mrt_output
        {
            input none
            shadows off
            pass clear
            {
                buffers colour
                colour_value 0 0 0 0
            }
            pass render_quad
            {
                material RenderSceneNoDepth
                input 0 previousscene
            }
            pass render_scene
            {
                first_render_queue 70
                last_render_queue 100
            }
        }
        target_output
        {
            input none
            pass clear
            {
            }
            pass render_quad
            {
                material RenderSceneNoDepth
                input 0 no_mrt_output
            }
        }
    }
}