24 lines
514 B
GLSL
24 lines
514 B
GLSL
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#ifdef GL_ES
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precision mediump float;
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#endif
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varying vec2 v_texCoord;
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varying vec3 v_normal;
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uniform sampler2D u_texture;
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uniform vec3 u_lightDir;
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uniform vec4 u_lightColor;
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void main()
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{
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vec4 ambient = vec4(0.5, 0.5, 0.5, 1.0);
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vec3 lightNorm = normalize(u_lightDir);
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float lightWeight = max(dot(lightNorm, v_normal), 0.0);
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vec4 texColor = texture2D(u_texture, v_texCoord);
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vec4 colorWeight = ambient + (lightWeight * u_lightColor);
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gl_FragColor = vec4(texColor.rgb * colorWeight.rgb, texColor.a);
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}
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