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Clamping diffuse color for more realistic lighting.

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This commit is contained in:
Faerbit 2014-11-19 00:46:51 +01:00
parent 715301552a
commit 8968750015
1 changed files with 4 additions and 4 deletions
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8
Shader/phong.fsh
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@ -29,8 +29,8 @@ void main()
if(length(directionalLightVector)>0.0f) {
vec3 directionalVector = normalize(directionalLightVector);
diffuseColor += dot(normalize(vNormal), directionalVector)
*diffuseFactor*directionalIntensity*directionalColor;
diffuseColor += clamp(dot(normalize(vNormal), directionalVector)
*diffuseFactor*directionalIntensity*directionalColor, 0.0, 1.0);
vec3 cameraVector = normalize(camera - vec3(fragPosition));
specularColor += clamp(pow((dot((cameraVector+directionalVector),normalize(vNormal))/(length(cameraVector+directionalVector)*length(normalize(vNormal)))),shininess), 0.0, 1.0)
*specularFactor*directionalIntensity*directionalColor;
@ -41,8 +41,8 @@ void main()
if (distance > 0.001f) {
vec3 lightVector = normalize(lightSources[i]-vec3(fragPosition));
float intensity = (lightIntensities[i])/(distance);
diffuseColor += dot(normalize(vNormal), lightVector)
*diffuseFactor*intensity*lightColors[i];
diffuseColor += clamp(dot(normalize(vNormal), lightVector)
*diffuseFactor*intensity*lightColors[i], 0.0, 1.0);
vec3 cameraVector = normalize(camera - vec3(fragPosition));
specularColor += clamp(pow((dot((cameraVector+lightVector),normalize(vNormal))/(length(cameraVector+lightVector)*length(normalize(vNormal)))),shininess), 0.0, 1.0)
*specularFactor*intensity*lightColors[i];