// CASTER pass
vertex_program ShadowCasterVP cg
{
    source pssm.cg
    entry_point shadow_caster_vs
    profiles vs_3_0 arbvp1

    default_params
    {
        param_named_auto worldViewProjMatrix worldviewproj_matrix
    }
}

fragment_program ShadowCasterFP cg
{
    source pssm.cg
    entry_point shadow_caster_ps
    profiles ps_3_0 arbfp1
}

material CSMShadows/Caster
{
    technique
    {
        pass
        {
            vertex_program_ref ShadowCasterVP
            {
            }

            fragment_program_ref ShadowCasterFP
            {
            }
        }
    }
}

// RECEIVER pass
vertex_program ShadowReceiverVP cg
{
    source ShadowReceiver.cg
    entry_point main_vp
    profiles vs_3_0 arbvp1

    default_params
    {
        param_named_auto worldViewProj worldviewproj_matrix
        param_named_auto worldMat world_matrix
        param_named_auto texMatrix0 texture_viewproj_matrix 0
    }
}

shared_params params_shadowMatrixScaleBias
{
    // filled by code
}

fragment_program ShadowReceiverFP cg
{
    source ShadowReceiver.cg
    entry_point main_fp
    profiles ps_3_0 arbfp1

    default_params
    {
        param_named_auto lightDirection light_direction 0
        param_named_auto ambientColor ambient_light_colour
        param_named_auto shadowMapSize packed_texture_size 1

        shared_params_ref params_shadowMatrixScaleBias

        param_named fixedDepthBias float4 0.0005, 0.001, 0.001, 0.003;
        param_named gradientScaleBias float4 0.0005, 0.001, 0.001, 0.003;
        param_named shadowFadeDist float 500;
        param_named shadowMaxDist float 6000;
    }
}

material CSMShadows/Receiver
{
    technique
    {
        shadow_caster_material CSMShadows/Caster
        pass
        {

            vertex_program_ref ShadowReceiverVP
            {
            }

            fragment_program_ref ShadowReceiverFP
            {
            }

            texture_unit Diffuse
            {

            }

            texture_unit
            {
                content_type shadow
                tex_address_mode clamp
            }
            texture_unit
            {
                content_type shadow
                tex_address_mode clamp
            }
            texture_unit
            {
                content_type shadow
                tex_address_mode clamp
            }
            texture_unit
            {
                content_type shadow
                tex_address_mode clamp
            }

            texture_unit
            {
                texture KernelRotation.png
                filtering none
            }
        }
    }
}

material CSMShadows/Rockwall : CSMShadows/Receiver
{
    technique
    {
        pass
        {
            texture_unit Diffuse
            {
                texture rockwall.tga
            }
        }
    }
}

material CSMShadows/Athene : CSMShadows/Receiver
{
    technique
    {
        pass
        {
            texture_unit Diffuse
            {
                texture egyptrockyfull.jpg
            }
        }
    }
}