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Fix typo: nominator to numerator.

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gonnavis
2021-05-06 17:26:13 +08:00
parent 85ee9d136f
commit c976eee7ea
6 changed files with 12 additions and 12 deletions
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4
src/6.pbr/1.1.lighting/1.1.pbr.fs
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@@ -84,9 +84,9 @@ void main()
float G = GeometrySmith(N, V, L, roughness);
vec3 F = fresnelSchlick(clamp(dot(H, V), 0.0, 1.0), F0);
vec3 nominator = NDF * G * F;
vec3 numerator = NDF * G * F;
float denominator = 4 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0);
vec3 specular = nominator / max(denominator, 0.001); // prevent divide by zero for NdotV=0.0 or NdotL=0.0
vec3 specular = numerator / max(denominator, 0.001); // prevent divide by zero for NdotV=0.0 or NdotL=0.0
// kS is equal to Fresnel
vec3 kS = F;

4
src/6.pbr/1.2.lighting_textured/1.2.pbr.fs
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@@ -111,9 +111,9 @@ void main()
float G = GeometrySmith(N, V, L, roughness);
vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
vec3 nominator = NDF * G * F;
vec3 numerator = NDF * G * F;
float denominator = 4 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.001; // 0.001 to prevent divide by zero.
vec3 specular = nominator / denominator;
vec3 specular = numerator / denominator;
// kS is equal to Fresnel
vec3 kS = F;

4
src/6.pbr/2.1.1.ibl_irradiance_conversion/2.1.1.pbr.fs
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@@ -85,9 +85,9 @@ void main()
float G = GeometrySmith(N, V, L, roughness);
vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
vec3 nominator = NDF * G * F;
vec3 numerator = NDF * G * F;
float denominator = 4 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.001; // 0.001 to prevent divide by zero.
vec3 specular = nominator / denominator;
vec3 specular = numerator / denominator;
// kS is equal to Fresnel
vec3 kS = F;

4
src/6.pbr/2.1.2.ibl_irradiance/2.1.2.pbr.fs
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@@ -88,9 +88,9 @@ void main()
float G = GeometrySmith(N, V, L, roughness);
vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
vec3 nominator = NDF * G * F;
vec3 numerator = NDF * G * F;
float denominator = 4 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.001; // 0.001 to prevent divide by zero.
vec3 specular = nominator / denominator;
vec3 specular = numerator / denominator;
// kS is equal to Fresnel
vec3 kS = F;

4
src/6.pbr/2.2.1.ibl_specular/2.2.1.pbr.fs
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@@ -95,9 +95,9 @@ void main()
float G = GeometrySmith(N, V, L, roughness);
vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
vec3 nominator = NDF * G * F;
vec3 numerator = NDF * G * F;
float denominator = 4 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.001; // 0.001 to prevent divide by zero.
vec3 specular = nominator / denominator;
vec3 specular = numerator / denominator;
// kS is equal to Fresnel
vec3 kS = F;

4
src/6.pbr/2.2.2.ibl_specular_textured/2.2.2.pbr.fs
View File

@@ -124,9 +124,9 @@ void main()
float G = GeometrySmith(N, V, L, roughness);
vec3 F = fresnelSchlick(max(dot(H, V), 0.0), F0);
vec3 nominator = NDF * G * F;
vec3 numerator = NDF * G * F;
float denominator = 4 * max(dot(N, V), 0.0) * max(dot(N, L), 0.0) + 0.001; // 0.001 to prevent divide by zero.
vec3 specular = nominator / denominator;
vec3 specular = numerator / denominator;
// kS is equal to Fresnel
vec3 kS = F;