www.pudn.com > promptshaderey.zip > cloudColorOnly.fx

 
// Cloud rendering. 
// Fallback for non-MRT cards. Color only part. 
// 
// Versions: vs1.1, ps1.1 
 
#include "_shared.fx" 
#include "_library.fx" 
 
 
// -------------------------------------------------------------------------- 
//  vertex shader 
 
struct VS_OUTPUT { 
	float4 pos		: POSITION; 
	float4 color	: COLOR0; 
}; 
 
VS_OUTPUT vsMain ( 
	float4	pos : POSITION, 
	float3	normal : NORMAL ) 
{ 
    VS_OUTPUT o; 
	o.pos = mul( pos, mWVP ); 
	float3 n = mul( normal, (float3x3)mWorld ); 
	 
	// slightly over-edge directional light 
	float cosang = ( dot( n, vLightDir ) + 1.0 ) * 0.5; 
	o.color.xyz = cosang * vScatterSunColor * 0.5 + 0.5; 
	o.color.w = 1; 
 
	return o; 
} 
 
// -------------------------------------------------------------------------- 
//  pixel shader 
 
float4 psMain( float4 color : COLOR0 ) : COLOR 
{ 
	return color; 
} 
 
 
// -------------------------------------------------------------------------- 
//  effect 
 
technique tec0 { 
	pass P0 { 
		VertexShader = compile vs_1_1 vsMain(); 
		PixelShader = compile ps_1_1 psMain(); 
	} 
	pass PLast { 
	} 
}