fly/fgdata
1
0
Fork 0
Code Activity

some tweaks to runway shader

Browse source 
Signed-off-by: Emilian Huminiuc <emilianh@gmail.com>
This commit is contained in:
Emilian Huminiuc 2012-07-13 17:44:53 +03:00
parent 129eefcc3e
commit fb58a3211f
2 changed files with 15 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
Shaders/runway-gbuffer.frag
View file

@ -50,12 +50,12 @@ void main (void)
if (normalmap_dds > 0)
N = -N;
float lightness = dot(texel.rgb, vec3( 0.3, 0.59, 0.11 ));
// calculate the specular light
float refl_correction = spec_adjust * 1.9 - 1.0;
float refl_correction = spec_adjust * 2.5 - 1.0;
float shininess = max (0.35, refl_correction) * nmap.a;
float specular = dot(vec3(0.5*shininess), vec3( 0.3, 0.59, 0.11 ));
float specular = dot(vec3(1.0) * lightness , vec3( 0.3, 0.59, 0.11 ));
vec4 color = vec4(1.0);
@ -98,10 +98,10 @@ void main (void)
vec4 noisecolor = mix(reflfrescolor, noisevec, noisiness);
vec4 raincolor = vec4(noisecolor.rgb * reflFactor, 1.0);
vec4 mixedcolor = mix(texel, raincolor, reflFactor);
vec4 mixedcolor = mix(texel, raincolor * (1.0 - refl_correction * (1.0 - lightness)), reflFactor);
// the final reflection
vec4 fragColor = vec4(color.rgb * mixedcolor.rgb + ambient_Correction, color.a);
vec4 fragColor = vec4(color.rgb * mixedcolor.rgb + ambient_Correction * (1.0 - refl_correction * (1.0 - 0.8 * lightness)), color.a);
encode_gbuffer(N, fragColor.rgb, 1, specular, shininess, emission, gl_FragCoord.z);
encode_gbuffer(N, fragColor.rgb, 254, specular, shininess, emission, gl_FragCoord.z);
}

15
Shaders/runway.frag
View file

@ -61,9 +61,9 @@ void main (void)
if (normalmap_dds > 0)
N = -N;
float lightness = dot(texel.rgb, vec3( 0.3, 0.59, 0.11 ));
// calculate the specular light
float refl_correction = spec_adjust * 1.9 - 1.0;
float refl_correction = spec_adjust * 2.5 - 1.0;
float shininess = max (0.35, refl_correction);
float nDotVP = max(0.0, dot(N, normalize(gl_LightSource[0].position.xyz)));
float nDotHV = max(0.0, dot(N, normalize(gl_LightSource[0].halfVector.xyz)));
@ -74,10 +74,12 @@ void main (void)
pf = pow(nDotHV, /*gl_FrontMaterial.*/shininess);
vec4 Diffuse = gl_LightSource[0].diffuse * nDotVP;
vec4 Specular = vec4(vec3(0.5*shininess), 1.0)* gl_LightSource[0].specular * pf;
//vec4 Specular = vec4(vec3(0.5*shininess), 1.0)* gl_LightSource[0].specular * pf;
vec4 Specular = vec4(1.0)* lightness * gl_LightSource[0].specular * pf;
vec4 color = gl_Color + Diffuse * gl_FrontMaterial.diffuse;
color += Specular * vec4(vec3(0.5*shininess), 1.0) * nmap.a;
//color += Specular * vec4(vec3(0.5*shininess), 1.0) * nmap.a;
color += Specular * vec4(1.0) * nmap.a;
color.a = texel.a * alpha;
color = clamp(color, 0.0, 1.0);
@ -119,10 +121,11 @@ void main (void)
vec4 raincolor = vec4(noisecolor.rgb * reflFactor, 1.0);
raincolor += Specular * nmap.a;
vec4 mixedcolor = mix(texel, raincolor, reflFactor);
vec4 mixedcolor = mix(texel, raincolor * (1.0 - refl_correction * (1.0 - lightness)), reflFactor); //* (1.0 - 0.5 * transparency_offset )
// the final reflection
vec4 fragColor = vec4(color.rgb * mixedcolor.rgb + ambient_Correction.rgb, color.a);
vec4 fragColor = vec4(color.rgb * mixedcolor.rgb + ambient_Correction.rgb * (1.0 - refl_correction * (1.0 - 0.8 * lightness)), color.a);
fragColor += Specular * nmap.a;
fragColor.rgb = fog_Func(fragColor.rgb, fogType);