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Fix botw shader fresnel lighting

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KillzXGaming 2019-06-29 13:55:04 -04:00
parent f9ec221c1a
commit fff2d5926c
2 changed files with 30 additions and 7 deletions
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.vs/Switch_Toolbox/v15/.suo
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37
Toolbox/Shader/Bfres/BFRES_Botw.frag
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@ -116,6 +116,12 @@ struct VertexAttributes
vec3 bitangent;
};
// Diffuse Channel Toggles
uniform int RedChannel;
uniform int GreenChannel;
uniform int BlueChannel;
uniform int AlphaChannel;
out vec4 fragColor;
#define gamma 2.2
@ -238,6 +244,8 @@ vec3 FresnelPass(vec3 N, vec3 I)
return fresnelTerm;
}
float GetComponent(int Type, vec4 Texture);
void main()
{
fragColor = vec4(1);
@ -262,7 +270,16 @@ void main()
return;
}
vec3 albedo = pow(texture(DiffuseMap, f_texcoord0).rgb, vec3(gamma));
vec3 albedo = vec3(1);
if (HasDiffuse == 1)
{
vec4 DiffuseTex = pow(texture(DiffuseMap, f_texcoord0).rgba, vec4(gamma));
//Comp Selectors
albedo.r = GetComponent(RedChannel, DiffuseTex);
albedo.g = GetComponent(GreenChannel, DiffuseTex);
albedo.b = GetComponent(BlueChannel, DiffuseTex);
}
float metallic = DefaultMetalness;
if (HasMetalnessMap == 1)
@ -286,8 +303,8 @@ void main()
float lightMapIntensity = 0;
if (HasLightMap == 1)
{
lightMapColor = texture(BakeLightMap, f_texcoord1).rgb;
lightMapIntensity = texture(BakeLightMap, f_texcoord1).a;
// lightMapColor = texture(BakeLightMap, f_texcoord1).rgb;
// lightMapIntensity = texture(BakeLightMap, f_texcoord1).a;
}
// TODO: Extract function.
@ -315,14 +332,14 @@ void main()
vec3 V = normalize(I); //Eye View
vec3 L = normalize(specLightDirection); //Light
vec3 H = normalize(specLightDirection + I); //Half Angle
vec3 R = reflect(I, N); // reflection
vec3 R = reflect(-I, N); // reflection
// Render passes
vec3 outputColor = vec3(0);
float kDiffuse = clamp(1.0 - metallic, 0, 1);
outputColor += DiffusePass(albedo, N, L, R) * renderDiffuse;
outputColor += SpecularPass(albedo, N, H, R, metallic, specularMapIntensity) * renderSpecular;
outputColor += FresnelPass(N, I) * renderFresnel;
outputColor += FresnelPass(N, V) * renderFresnel;
if (HasEmissionMap == 1 || enable_emission == 1) //Can be without texture map
outputColor.rgb += EmissionPass(EmissionMap, emission_intensity, vert, uking_texture2_texcoord, emission_color);
@ -337,7 +354,13 @@ void main()
// fragColor *= min(vertexColor, vec4(1));
outputColor = pow(outputColor, vec3(1.0 / gamma));
float alpha = texture(DiffuseMap, f_texcoord0).a;
fragColor = vec4(outputColor, alpha);
fragColor.rgb = outputColor;
// Alpha calculations.
if (isTransparent == 1)
{
float alpha = GetComponent(AlphaChannel, texture(DiffuseMap, f_texcoord0));
fragColor.a = alpha;
}
}