res/basicShader.fs


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#version 120

varying vec2 texCoord0;
varying vec3 normal0;

uniform sampler2D sampler;
uniform vec3 lightDirection;

void main()
{
	gl_FragColor = texture2D(sampler, texCoord0) *
		clamp(dot(-lightDirection, normal0), 0.0, 1.0);
}