47 lines
1.0 KiB
Plaintext
47 lines
1.0 KiB
Plaintext
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uniform sampler2D Texture;
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uniform sampler2D NormalMap;
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uniform float FogBeginDistance;
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uniform float FogEndDistance;
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varying vec2 texCoord;
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varying vec3 vertexPos;
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varying vec3 normal;
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varying vec3 absoluteVertexPos;
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void main()
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{
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//vec3 norm = normalize(normal)*0.5 + vec3(0.5, 0.5, 0.5);
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//gl_FragColor = vec4(norm, 1.0);
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vec3 norm = normalize(normal);
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vec3 lightPos = vec3(-2, 5, 0);
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vec3 lightVec = absoluteVertexPos - lightPos;
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float coef = max(dot(-normalize(lightVec),norm),0.2);
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float coef2 = clamp((15.0 - length(lightVec))/10.0, 0.2, 1.0);
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vec4 texColor = texture2D(NormalMap,texCoord).rgba;
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gl_FragColor = vec4(texColor.rgb*coef2*coef, 1.0);
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/*
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//Night
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//vec4 fogColor = vec4(0.25, 0.55, 1.0, 1.0);
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vec4 fogColor = vec4(0.05, 0.05, 0.1, 1.0);
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float fogDistCoef = (vertexPos.z - FogBeginDistance) / (FogEndDistance - FogBeginDistance);
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fogDistCoef = clamp(fogDistCoef, 0.0, 1.0);
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vec4 resultColor = mix(texColor*coef2, fogColor, fogDistCoef);
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gl_FragColor = vec4(resultColor.rgb, 1.0);*/
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}
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