fly/fgdata
1
0
Fork 0
Code Activity

Urban shader for Rembrandt: comment out snow and night light for the moment

Browse source
This commit is contained in:
Frederic Bouvier 2012-04-14 23:47:08 +02:00
parent 02bd978ee9
commit 98208409f4
1 changed files with 20 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
Shaders/urban-gbuffer.frag
View file

@ -179,10 +179,11 @@ void main (void)
float d = ray_intersect(dp, ds);
vec2 uv = dp + ds * d;
vec3 N = texture2D(NormalTex, uv).xyz * 2.0 - 1.0;
vec3 N = texture2D(NormalTex, uv).xyz;
float emis = N.z;
N = N * 2.0 - 1.0;
N.z = sqrt(1.0 - min(1.0,dot(N.xy, N.xy)));
float Nz = N.z;
N = normalize(N.x * VTangent + N.y * VBinormal + N.z * VNormal);
@ -190,32 +191,32 @@ void main (void)
vec4 ambient_light = constantColor + vec4(gl_Color.rgb, 1.0);
vec4 noisevec = texture3D(NoiseTex, (rawpos.xyz)*0.01*scale);
vec4 nvL = texture3D(NoiseTex, (rawpos.xyz)*0.00066*scale);
// vec4 noisevec = texture3D(NoiseTex, (rawpos.xyz)*0.01*scale);
// vec4 nvL = texture3D(NoiseTex, (rawpos.xyz)*0.00066*scale);
float n=0.06;
n += nvL[0]*0.4;
n += nvL[1]*0.6;
n += nvL[2]*2.0;
n += nvL[3]*4.0;
n += noisevec[0]*0.1;
n += noisevec[1]*0.4;
// float n=0.06;
// n += nvL[0]*0.4;
// n += nvL[1]*0.6;
// n += nvL[2]*2.0;
// n += nvL[3]*4.0;
// n += noisevec[0]*0.1;
// n += noisevec[1]*0.4;
n += noisevec[2]*0.8;
n += noisevec[3]*2.1;
n = mix(0.6, n, length(ecPosition.xyz) );
// n += noisevec[2]*0.8;
// n += noisevec[3]*2.1;
// n = mix(0.6, n, length(ecPosition.xyz) );
vec4 finalColor = texture2D(BaseTex, uv);
finalColor = mix(finalColor, clamp(n+nvL[2]*4.1+vec4(0.1, 0.1, nvL[2]*2.2, 1.0), 0.7, 1.0),
step(0.8,Nz)*(1.0-emis)*smoothstep(snowlevel+300.0, snowlevel+360.0, (rawpos.z)+nvL[1]*3000.0));
finalColor *= ambient_light;
// finalColor = mix(finalColor, clamp(n+nvL[2]*4.1+vec4(0.1, 0.1, nvL[2]*2.2, 1.0), 0.7, 1.0),
// step(0.8,Nz)*(1.0-emis)*smoothstep(snowlevel+300.0, snowlevel+360.0, (rawpos.z)+nvL[1]*3000.0));
// finalColor *= ambient_light;
vec4 p = vec4( ecPos3 + tile_size * V * (d-1.0) * depth_factor / s.z, 1.0 );
vec4 iproj = gl_ProjectionMatrix * p;
iproj /= iproj.w;
gl_FragData[1] = vec4( finalColor.rgb, 1.0 / 255.0 );
gl_FragData[2] = vec4( dot(specular.xyz,vec3(0.3, 0.59, 0.11 )), specular.w, 0.0, 1.0 );
gl_FragData[2] = vec4( dot(specular.xyz,vec3(0.3, 0.59, 0.11 )), specular.w/128.0, 0.0, 1.0 );
gl_FragDepth = (iproj.z + 1.0) / 2.0;
}