pxmlw6n2f/Gazebo_Distributed_MPI/media/skyx/SkyX.material

/*
--------------------------------------------------------------------------------
This source file is part of SkyX.
Visit http://www.paradise-studios.net/products/skyx/

Copyright (C) 2009-2012 Xavier Vergu<67>n Gonz<6E>lez <xavyiy@gmail.com>

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
--------------------------------------------------------------------------------
*/

// ------------------------- SkyX clouds -----------------------------

vertex_program SkyX_Clouds_VP_HLSL hlsl
{
    source SkyX_Clouds.hlsl
    entry_point main_vp
    target vs_1_1

    default_params
    {
       param_named_auto uWorldViewProj worldviewproj_matrix
    }
}

vertex_program SkyX_Clouds_VP_GLSL glsl
{
    source SkyX_Clouds.vertex

    default_params
    {
    }
}
	
vertex_program SkyX_Clouds_VP unified
{
    delegate SkyX_Clouds_VP_GLSL
    delegate SkyX_Clouds_VP_HLSL
}

fragment_program SkyX_Clouds_LDR_FP_HLSL hlsl
{
    source SkyX_Clouds.hlsl
    entry_point main_fp
    target ps_2_0
    preprocessor_defines LDR

    default_params
    {
    }
}

fragment_program SkyX_Clouds_LDR_FP_GLSL glsl
{
    source SkyX_Clouds.fragment
	preprocessor_defines LDR

    default_params
    {
    }
}
	
fragment_program SkyX_Clouds_LDR_FP unified
{
    delegate SkyX_Clouds_LDR_FP_GLSL
    delegate SkyX_Clouds_LDR_FP_HLSL
}

fragment_program SkyX_Clouds_HDR_FP_HLSL hlsl
{
    source SkyX_Clouds.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
    }
}

fragment_program SkyX_Clouds_HDR_FP_GLSL glsl
{
    source SkyX_Clouds.fragment

    default_params
    {
    }
}
	
fragment_program SkyX_Clouds_HDR_FP unified
{
    delegate SkyX_Clouds_HDR_FP_GLSL
    delegate SkyX_Clouds_HDR_FP_HLSL
}

// ------------------------- SkyX volumetric clouds ------------------

vertex_program SkyX_VolClouds_VP_HLSL hlsl
{
    source SkyX_VolClouds.hlsl
    entry_point main_vp
    target vs_1_1

    default_params
    {
		param_named_auto uWorldViewProj worldviewproj_matrix
    }
}

vertex_program SkyX_VolClouds_VP_GLSL glsl
{
    source SkyX_VolClouds.vertex

    default_params
    {
    }
}
	
vertex_program SkyX_VolClouds_VP unified
{
    delegate SkyX_VolClouds_VP_HLSL
    delegate SkyX_VolClouds_VP_GLSL
}

fragment_program SkyX_VolClouds_FP_HLSL hlsl
{
    source SkyX_VolClouds.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
    }
}

fragment_program SkyX_VolClouds_FP_GLSL glsl
{
    source SkyX_VolClouds.fragment

    default_params
    {
		param_named uDensity0 int 0
		param_named uDensity1 int 1
		param_named uNoise int 2
    }
}
	
fragment_program SkyX_VolClouds_FP unified
{
    delegate SkyX_VolClouds_FP_HLSL
    delegate SkyX_VolClouds_FP_GLSL
}

material SkyX_VolClouds
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off

			depth_write off
			depth_check on
			
			cull_hardware none 
			cull_software none
			
			scene_blend alpha_blend
			alpha_rejection greater 0

			vertex_program_ref SkyX_VolClouds_VP 
			{
			    param_named_auto uCameraPosition camera_position_object_space
			    param_named uRadius float 30000
			}

			fragment_program_ref SkyX_VolClouds_FP 
			{ 
				param_named uInterpolation float 0
				param_named uSunDirection float3 0 1 0
				param_named uSunColor float3 1 1 1
				param_named uAmbientColor float3 0.63 0.63 0.7
				param_named uLightResponse float4 0.25 0.2 1 0.1
				param_named uAmbientFactors float4 0.45 0.3 0.6 1
			}
			
			texture_unit Density0
			{
			    tex_address_mode wrap
			    tex_coord_set 0
			}
			
			texture_unit Density1
			{
			    tex_address_mode wrap
			    tex_coord_set 1
			}
			
			texture_unit Noise
			{
				tex_address_mode wrap
				tex_coord_set 2
				texture Noise.jpg
			}
		}
	}
}

// ---------------- SkyX volumetric clouds + lightning ------------------

vertex_program SkyX_VolClouds_Lightning_VP_HLSL hlsl
{
    source SkyX_VolClouds_Lightning.hlsl
    entry_point main_vp
    target vs_1_1

    default_params
    {
		param_named_auto uWorldViewProj worldviewproj_matrix
    }
}

vertex_program SkyX_VolClouds_Lightning_VP_GLSL glsl
{
    source SkyX_VolClouds_Lightning.vertex

    default_params
    {
    }
}
	
vertex_program SkyX_VolClouds_Lightning_VP unified
{
    delegate SkyX_VolClouds_Lightning_VP_HLSL
    delegate SkyX_VolClouds_Lightning_VP_GLSL
}

fragment_program SkyX_VolClouds_Lightning_FP_HLSL hlsl
{
    source SkyX_VolClouds_Lightning.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
    }
}

fragment_program SkyX_VolClouds_Lightning_FP_GLSL glsl
{
    source SkyX_VolClouds_Lightning.fragment

    default_params
    {
		param_named uDensity0 int 0
		param_named uDensity1 int 1
		param_named uNoise int 2
    }
}
	
fragment_program SkyX_VolClouds_Lightning_FP unified
{
    delegate SkyX_VolClouds_Lightning_FP_HLSL
    delegate SkyX_VolClouds_Lightning_FP_GLSL
}

material SkyX_VolClouds_Lightning
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off

			depth_write off
			depth_check on
			
			cull_hardware none 
			cull_software none
			
			scene_blend alpha_blend
			alpha_rejection greater 0

			vertex_program_ref SkyX_VolClouds_Lightning_VP 
			{
			    param_named_auto uCameraPosition camera_position_object_space
			    param_named uRadius float 30000
			}

			fragment_program_ref SkyX_VolClouds_Lightning_FP 
			{ 
				param_named uInterpolation float 0
				param_named uSunDirection float3 0 1 0
				param_named uSunColor float3 1 1 1
				param_named uAmbientColor float3 0.63 0.63 0.7
				param_named uLightResponse float4 0.25 0.2 1 0.1
				param_named uAmbientFactors float4 0.45 0.3 0.6 1
				
				param_named uLightning0 float4 0 0 0 0
				param_named uLightning1 float4 0 0 0 0
				param_named uLightning2 float4 0 0 0 0
				
				param_named uLightningColor float3 1 1 1
			}
			
			texture_unit Density0
			{
			    tex_address_mode wrap
			    tex_coord_set 0
			}
			
			texture_unit Density1
			{
			    tex_address_mode wrap
			    tex_coord_set 1
			}
			
			texture_unit Noise
			{
				tex_address_mode wrap
				tex_coord_set 2
				texture Noise.jpg
			}
		}
	}
}

// --------------------- SkyX skydome material ------------------------

vertex_program SkyX_Skydome_VP_HLSL hlsl
{
    source SkyX_Skydome.hlsl
    entry_point main_vp
    target vs_2_0

    default_params
    {
		param_named_auto uWorldViewProj worldviewproj_matrix
    }
}

vertex_program SkyX_Skydome_VP_GLSL glsl
{
    source SkyX_Skydome.vertex

    default_params
    {
    }
}
	
vertex_program SkyX_Skydome_VP unified
{
    delegate SkyX_Skydome_VP_HLSL
    delegate SkyX_Skydome_VP_GLSL
}

fragment_program SkyX_Skydome_STARFIELD_LDR_FP_HLSL hlsl
{
    source SkyX_Skydome.hlsl
    entry_point main_fp
    target ps_2_0
    preprocessor_defines LDR,STARFIELD

    default_params
    {
    }
}

fragment_program SkyX_Skydome_STARFIELD_LDR_FP_GLSL glsl
{
    source SkyX_Skydome.fragment
	preprocessor_defines LDR=1;STARFIELD=1

    default_params
    {
    }
}
	
fragment_program SkyX_Skydome_STARFIELD_LDR_FP unified
{
    delegate SkyX_Skydome_STARFIELD_LDR_FP_HLSL
    delegate SkyX_Skydome_STARFIELD_LDR_FP_GLSL
}

fragment_program SkyX_Skydome_STARFIELD_HDR_FP_HLSL hlsl
{
    source SkyX_Skydome.hlsl
    entry_point main_fp
    target ps_2_0
    preprocessor_defines STARFIELD

    default_params
    {
    }
}

fragment_program SkyX_Skydome_STARFIELD_HDR_FP_GLSL glsl
{
    source SkyX_Skydome.fragment
	preprocessor_defines STARFIELD=1

    default_params
    {
    }
}
	
fragment_program SkyX_Skydome_STARFIELD_HDR_FP unified
{
    delegate SkyX_Skydome_STARFIELD_HDR_FP_HLSL
    delegate SkyX_Skydome_STARFIELD_HDR_FP_GLSL
}

fragment_program SkyX_Skydome_LDR_FP_HLSL hlsl
{
    source SkyX_Skydome.hlsl
    entry_point main_fp
    target ps_2_0
    preprocessor_defines LDR

    default_params
    {
    }
}

fragment_program SkyX_Skydome_LDR_FP_GLSL glsl
{
    source SkyX_Skydome.fragment
	preprocessor_defines LDR=1

    default_params
    {
    }
}
	
fragment_program SkyX_Skydome_LDR_FP unified
{
    delegate SkyX_Skydome_LDR_FP_HLSL
    delegate SkyX_Skydome_LDR_FP_GLSL
}

fragment_program SkyX_Skydome_HDR_FP_HLSL hlsl
{
    source SkyX_Skydome.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
    }
}

fragment_program SkyX_Skydome_HDR_FP_GLSL glsl
{
    source SkyX_Skydome.fragment

    default_params
    {
    }
}
	
fragment_program SkyX_Skydome_HDR_FP unified
{
    delegate SkyX_Skydome_HDR_FP_HLSL
    delegate SkyX_Skydome_HDR_FP_GLSL
}

material SkyX_Skydome_STARFIELD_LDR
{
    receive_shadows off
    
	technique
	{
		pass
		{
			lighting off 

			depth_write off
			depth_check off
			
			cull_hardware none 
			cull_software none
			
		    scene_blend alpha_blend 

			vertex_program_ref SkyX_Skydome_VP 
			{
			    // Must be the same as in the fragment program, normalized
			    param_named uLightDir float3 0 0 1
			    // Camera position
			    param_named uCameraPos float3 0 1.0001 0
			    
			    // Inverse wave length (RGB: 570 nm, 540 nm and 440 nm, respectively) -> 1 / pow (0.57, 4); etc.
			    param_named uInvWaveLength float3 9.473284438 11.76047764 26.6802131

                // Inner radius
			    param_named uInnerRadius float 1 
			    
			    param_named uKrESun float 0.32299994
			    param_named uKmESun float 0.350000002
			    param_named uKr4PI float 0.0850
			    param_named uKm4PI float 0.2008849557
			    
			    // 1 / (OuterRadius-InnerRadius)
			    param_named uScale float 4
			    // (OuterRadius - InnerRadius) / 2.0f
			    param_named uScaleDepth float 0.125
			    // Scale / ScaleDepth;
			    param_named uScaleOverScaleDepth float 32
			    
			    param_named uNumberOfSamples int 6
			    param_named uSamples float 6
			}

			fragment_program_ref SkyX_Skydome_STARFIELD_LDR_FP 
			{ 
			    param_named uTime float 0
			    // Must be the same as in the vertex program, normalized
			    param_named uLightDir float3 0 0 1
			    param_named uG        float -0.991
			    param_named uG2       float  0.982081
			    param_named uExposure float  1.75
			}
			
			texture_unit Starfield
			{
			    texture SkyX_Starfield.png
			    tex_address_mode wrap
			    filtering linear linear none
			    tex_coord_set 0
			}
		}		
	}
}

material SkyX_Skydome_STARFIELD_HDR
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off 

			depth_write off
			depth_check off
			
			cull_hardware none 
			cull_software none
			
		    scene_blend alpha_blend 

			vertex_program_ref SkyX_Skydome_VP 
			{   
			    // Must be the same as in the fragment program, normalized
			    param_named uLightDir float3 0 0 1
			    // Camera position
			    param_named uCameraPos float3 0 1.0001 0
			    
			    // Inverse wave length (RGB: 570 nm, 540 nm and 440 nm, respectively) -> 1 / pow (0.57, 4); etc.
			    param_named uInvWaveLength float3 9.473284438 11.76047764 26.6802131

                // Inner radius
			    param_named uInnerRadius float 1 
			    
			    param_named uKrESun float 0.32299994
			    param_named uKmESun float 0.350000002
			    param_named uKr4PI float 0.0850
			    param_named uKm4PI float 0.2008849557
			    
			    // 1 / (OuterRadius-InnerRadius)
			    param_named uScale float 4
			    // (OuterRadius - InnerRadius) / 2.0f
			    param_named uScaleDepth float 0.125
			    // Scale / ScaleDepth;
			    param_named uScaleOverScaleDepth float 32
			    
			    param_named uNumberOfSamples int 6
			    param_named uSamples float 6
			}

			fragment_program_ref SkyX_Skydome_STARFIELD_HDR_FP 
			{ 
			    param_named uTime float 0
			    // Must be the same as in the vertex program, normalized
			    param_named uLightDir float3 0 0 1
			    param_named uG        float -0.991
			    param_named uG2       float  0.982081
				param_named uExposure float  1
			}
			
			texture_unit Starfield
			{
			    texture SkyX_Starfield.png gamma
			    tex_address_mode wrap
			    filtering linear linear none
			    tex_coord_set 0
			}
		}		
	}
}

material SkyX_Skydome_LDR
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off 

			depth_write off
			depth_check off
			
			cull_hardware none 
			cull_software none
			
		    scene_blend alpha_blend 

			vertex_program_ref SkyX_Skydome_VP 
			{			    
			    // Must be the same as in the fragment program, normalized
			    param_named uLightDir float3 0 0 1
			    // Camera position
			    param_named uCameraPos float3 0 1.0001 0
			    
			    // Inverse wave length (RGB: 570 nm, 540 nm and 440 nm, respectively) -> 1 / pow (0.57, 4); etc.
			    param_named uInvWaveLength float3 9.473284438 11.76047764 26.6802131

                // Inner radius
			    param_named uInnerRadius float 1 
			    
			    param_named uKrESun float 0.32299994
			    param_named uKmESun float 0.350000002
			    param_named uKr4PI float 0.0850
			    param_named uKm4PI float 0.2008849557
			    
			    // 1 / (OuterRadius-InnerRadius)
			    param_named uScale float 4
			    // (OuterRadius - InnerRadius) / 2.0f
			    param_named uScaleDepth float 0.125
			    // Scale / ScaleDepth;
			    param_named uScaleOverScaleDepth float 32
			    
			    param_named uNumberOfSamples int 6
			    param_named uSamples float 6
			}

			fragment_program_ref SkyX_Skydome_LDR_FP 
			{ 
			    // Must be the same as in the vertex program, normalized
			    param_named uLightDir float3 0 0 1
			    param_named uG        float -0.991
			    param_named uG2       float  0.982081
			    param_named uExposure float  1.75
			}
		}		
	}
}

material SkyX_Skydome_HDR
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off 

			depth_write off
			depth_check off
			
			cull_hardware none 
			cull_software none
			
		    scene_blend alpha_blend  

			vertex_program_ref SkyX_Skydome_VP 
			{   
			    // Must be the same as in the fragment program, normalized
			    param_named uLightDir float3 0 0 1
			    // Camera position
			    param_named uCameraPos float3 0 1.0001 0
			    
			    // Inverse wave length (RGB: 570 nm, 540 nm and 440 nm, respectively) -> 1 / pow (0.57, 4); etc.
			    param_named uInvWaveLength float3 9.473284438 11.76047764 26.6802131

                // Inner radius
			    param_named uInnerRadius float 1 
			    
			    param_named uKrESun float 0.32299994
			    param_named uKmESun float 0.350000002
			    param_named uKr4PI float 0.0850
			    param_named uKm4PI float 0.2008849557
			    
			    // 1 / (OuterRadius-InnerRadius)
			    param_named uScale float 4
			    // (OuterRadius - InnerRadius) / 2.0f
			    param_named uScaleDepth float 0.125
			    // Scale / ScaleDepth;
			    param_named uScaleOverScaleDepth float 32
			    
			    param_named uNumberOfSamples int 6
			    param_named uSamples float 6
			}

			fragment_program_ref SkyX_Skydome_HDR_FP 
			{ 
			    // Must be the same as in the vertex program, normalized
			    param_named uLightDir float3 0 0 1
			    param_named uG        float -0.991
			    param_named uG2       float  0.982081
				param_named uExposure float  1
			}
		}		
	}
}

// --------------------- SkyX moon material ------------------------

vertex_program SkyX_Moon_VP_HLSL hlsl
{
    source SkyX_Moon.hlsl
    entry_point main_vp
    target vs_1_1

    default_params
    {
		param_named_auto uWorldViewProj worldviewproj_matrix
    }
}

vertex_program SkyX_Moon_VP_GLSL glsl
{
    source SkyX_Moon.vertex

    default_params
    {
    }
}
	
vertex_program SkyX_Moon_VP unified
{
    delegate SkyX_Moon_VP_GLSL
    delegate SkyX_Moon_VP_HLSL
}

fragment_program SkyX_Moon_FP_HLSL hlsl
{
    source SkyX_Moon.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
    }
}

fragment_program SkyX_Moon_FP_GLSL glsl
{
    source SkyX_Moon.fragment

    default_params
    {
		param_named uMoon int 0
		param_named uMoonHalo int 1
    }
}
	
fragment_program SkyX_Moon_FP unified
{
    delegate SkyX_Moon_FP_GLSL
    delegate SkyX_Moon_FP_HLSL
}

material SkyX_Moon
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off

			depth_write off
			depth_check off

			scene_blend alpha_blend

			vertex_program_ref SkyX_Moon_VP 
			{
			    param_named_auto uWorld world_matrix
			    param_named uSkydomeCenter float3 0 0 0
			}

			fragment_program_ref SkyX_Moon_FP 
			{ 
				param_named uMoonPhase float3 0.25 0.6 1
				param_named uMoonHalo1 float3 0.25 0.5 1
				param_named uMoonHalo2 float3 0 0 0
				param_named uMoonHaloFlip float 0
			}
			
			texture_unit Moon
			{
			    texture SkyX_Moon.png
				tex_coord_set 0
			    tex_address_mode clamp
			}
			
			texture_unit MoonHalo
			{
			    texture SkyX_MoonHalo.png
				tex_coord_set 1
			    tex_address_mode clamp
			}
		}
	}
}

// --------------------- SkyX lightning material ------------------------

vertex_program SkyX_Lightning_VP_HLSL hlsl
{
    source SkyX_Lightning.hlsl
    entry_point main_vp
    target vs_1_1

    default_params
    {
		param_named_auto uWorldViewProj worldviewproj_matrix
    }
}

vertex_program SkyX_Lightning_VP_GLSL glsl
{
    source SkyX_Lightning.vertex

    default_params
    {
    }
}
	
vertex_program SkyX_Lightning_VP unified
{
    delegate SkyX_Lightning_VP_GLSL
    delegate SkyX_Lightning_VP_HLSL
}

fragment_program SkyX_Lightning_FP_HLSL hlsl
{
    source SkyX_Lightning.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
    }
}

fragment_program SkyX_Lightning_FP_GLSL glsl
{
    source SkyX_Lightning.fragment

    default_params
    {
    }
}
	
fragment_program SkyX_Lightning_FP unified
{
    delegate SkyX_Lightning_FP_GLSL
    delegate SkyX_Lightning_FP_HLSL
}

material SkyX_Lightning
{
	receive_shadows off
	
	technique
	{
		pass
		{
			lighting off
			
			scene_blend add
			scene_blend_op max

			depth_write on
			depth_check off

			vertex_program_ref SkyX_Lightning_VP 
			{
				param_named_auto uData custom 0
			}

			fragment_program_ref SkyX_Lightning_FP 
			{ 
				param_named uColor float3 1 1 1
			}
		}
	}
}

// --------------------- SkyX ground material ------------------------

vertex_program SkyX_Ground_VP_HLSL hlsl
{
    source SkyX_Ground.hlsl
    entry_point main_vp
    target vs_2_0

    default_params
    {
		param_named_auto uWorldViewProj worldviewproj_matrix
		param_named_auto uWorld world_matrix
		param_named_auto uCameraPos_ camera_position
			    
		// Must be the same as in the fragment program, normalized
		param_named uLightDir float3 1 0 0
		// Camera position
		param_named uCameraPos float3 0 1.0001 0
			    
		// Inverse wave length (RGB: 570 nm, 540 nm and 440 nm, respectively) -> 1 / pow (0.57, 4); etc.
		param_named uInvWaveLength float3 9.473284438 11.76047764 26.6802131

        // Inner radius
	    param_named uInnerRadius float 1 
			    
		param_named uKrESun float 0.32299994
		param_named uKr4PI float 0.0850
		param_named uKm4PI float 0.2008849557
			    
		// 1 / (OuterRadius-InnerRadius)
		param_named uScale float 4
		// (OuterRadius - InnerRadius) / 2.0f
		param_named uScaleDepth float 0.125
		// Scale / ScaleDepth;
		param_named uScaleOverScaleDepth float 32
		param_named uSkydomeRadius float 2850
			   
		param_named uNumberOfSamples int 6
		param_named uSamples float 6
    }
}

vertex_program SkyX_Ground_VP_GLSL glsl
{
    source SkyX_Ground.vertex

    default_params
    {
		param_named_auto uWorld world_matrix
		param_named_auto uCameraPos_ camera_position
			    
		// Must be the same as in the fragment program, normalized
		param_named uLightDir float3 1 0 0
		// Camera position
		param_named uCameraPos float3 0 1.0001 0
			    
		// Inverse wave length (RGB: 570 nm, 540 nm and 440 nm, respectively) -> 1 / pow (0.57, 4); etc.
		param_named uInvWaveLength float3 9.473284438 11.76047764 26.6802131

        // Inner radius
	    param_named uInnerRadius float 1 
			    
		param_named uKrESun float 0.32299994
		param_named uKr4PI float 0.0850
		param_named uKm4PI float 0.2008849557
			    
		// 1 / (OuterRadius-InnerRadius)
		param_named uScale float 4
		// (OuterRadius - InnerRadius) / 2.0f
		param_named uScaleDepth float 0.125
		// Scale / ScaleDepth;
		param_named uScaleOverScaleDepth float 32
		param_named uSkydomeRadius float 2850
			   
		param_named uNumberOfSamples int 6
		param_named uSamples float 6
    }
}
	
vertex_program SkyX_Ground_VP unified
{
    delegate SkyX_Ground_VP_GLSL
    delegate SkyX_Ground_VP_HLSL
}

fragment_program SkyX_Ground_LDR_FP_HLSL hlsl
{
    source SkyX_Ground.hlsl
    entry_point main_fp
    target ps_2_0
    preprocessor_defines LDR

    default_params
    {
		param_named uExposure float  1.75
		
		param_named uLightDir float3 0 0 1
    }
}

fragment_program SkyX_Ground_LDR_FP_GLSL glsl
{
    source SkyX_Ground.fragment

    default_params
    {
		param_named uExposure float  1.75
		
		param_named uLightDir float3 0 0 1
    }
}
	
fragment_program SkyX_Ground_LDR_FP unified
{
    delegate SkyX_Ground_LDR_FP_GLSL
    delegate SkyX_Ground_LDR_FP_HLSL
}

fragment_program SkyX_Ground_HDR_FP_HLSL hlsl
{
    source SkyX_Ground.hlsl
    entry_point main_fp
    target ps_2_0

    default_params
    {
		param_named uLightDir float3 0 0 1
    }
}

fragment_program SkyX_Ground_HDR_FP_GLSL glsl
{
    source SkyX_Ground.fragment

    default_params
    {
		param_named uLightDir float3 0 0 1
    }
}
	
fragment_program SkyX_Ground_HDR_FP unified
{
    delegate SkyX_Ground_HDR_FP_GLSL
    delegate SkyX_Ground_HDR_FP_HLSL
}