source: data/branches/environment/materials/Godrays.material

/**
* 
* \author Markus Wegmann
*
**/


material Godrays/Raw/Sun // Renders the sun as a single colored sphere. Z-buffering is enabled.
{
    technique
    {
        pass
        {
            ambient 1.0 1.0 1.0 1.0
            lighting off
        }
    }
}

material Godrays/Raw/Obstacle // Renders the sun as a single colored sphere. Z-buffering is enabled.
{
    technique
    {
        pass
        {
            ambient 0.0 0.0 0.0 1.0
            lighting off
        }
    }
}


fragment_program GodraysBlurFragmentProgram cg
{
    source Godrays_blur.cg
    entry_point godrays_blur
    profiles fp30 ps_3_0
}



material Godrays/Blur
{
    technique
    {

        pass
        {
            texture_unit //raw_decal
            {
                tex_address_mode border
                tex_border_colour 0.0 0.0 0.0 1.0 // Set manually to sky color by api.

                content_type compositor Godrays rt_raw
            }

            fragment_program_ref GodraysBlurFragmentProgram
            {
                param_indexed 0 float2 0.0 0.0
                param_indexed 1 float 1.0
                param_indexed 2 float 0.1
                param_indexed 3 float 0.7
            }
        }
    }
}

fragment_program GodraysCombineFragmentProgram cg
{
    source Godrays_blur.cg
    entry_point godrays_combine
    profiles fp30 ps_3_0
}

material Godrays/Combine
{
    technique
    {
        pass
        {
            texture_unit //scene_decal
            {
                content_type compositor Godrays rt_scene
            }
            texture_unit //blur_decal
            {
                content_type compositor Godrays rt_blur
            }

            fragment_program_ref GodraysCombineFragmentProgram { }
        }
    }
}