openmw/files/water/water1.cg

void main( in float4 fresnel : COLOR0,
	   in float4 inTex0 : TEXCOORD0,
	   in float4 inTex1 : TEXCOORD1,
	   in float4 inTex2 : TEXCOORD2,
	   in float4 inTex3 : TEXCOORD3,
	   in float4 inTex4 : COLOR1,
	   in float4 inTex5 : BCOL1,
       out float4 outCol : COLOR,
	   uniform float4 matrix,
       uniform sampler2D offsetTexture : texunit0,
       uniform sampler2D reflexTexture : texunit1,
	   uniform sampler2D refractTexture : texunit2,
	   uniform sampler2D depthTexture : texunit3)
{
    float4 norm = tex2D(offsetTexture, inTex0.xy);
    float4 refr = tex2D(depthTexture, inTex3.xy);

	float4 norm2 = tex2D(offsetTexture, inTex0.xy/10.0f);

	float4 projCoord = inTex1 / inTex1.w;
	projCoord = (projCoord + 1.0) * 0.5;
	projCoord += norm * 0.02;
	projCoord = clamp(projCoord, 0.001, 0.999); 

	float4 reflexe = tex2D(reflexTexture, projCoord.xy);
	float4 refrakce = tex2D(refractTexture, projCoord.xy);
	
	float4 odrazy = reflexe*(0.7+0.3*refr);
	
	reflexe = (float4(0,0.4,0.4,1.0) + reflexe*0.5);
	
	outCol = lerp(refrakce, reflexe, fresnel.r)-refr*0.08;

//outCol = lerp(refrakce, reflexe, fresnel.r);
	
//	outCol = norm;

	outCol.a = 1;
}