29 lines
821 B
GLSL
29 lines
821 B
GLSL
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#version 410 core
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//uniform vec3 objectColor;
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uniform vec3 lightDir;
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//uniform vec3 lightPos;
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uniform vec3 cameraPos;
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uniform sampler2D color_texture;
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in vec3 interpNormal;
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in vec3 fragPos;
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in vec2 uvCoord;
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void main()
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{
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//float falloff = pow(length(cameraPos-fragPos),2)*0.01;
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vec3 color = texture(color_texture,uvCoord).rgb;
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vec3 spec = vec3(0.7);
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//vec3 lightDir = normalize(lightPos-fragPos);
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vec3 V = normalize(cameraPos-fragPos);
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vec3 normal = normalize(interpNormal);
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vec3 R = reflect(-normalize(lightDir),normal);
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float specular = pow(max(0,dot(R,V)),10);
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float diffuse = max(0,dot(normal,normalize(lightDir)));
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gl_FragColor = vec4(mix(color,color*diffuse+spec*specular,0.7), 1.0);
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//gl_FragColor = vec4(mix(vec3(0.1,0.1,0.1),mix(color,color*diffuse+spec*specular,0.7),min(1,1/falloff)), 1.0);
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}
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