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#version 130
in vec2 texCoord0;
in vec3 normal0;
uniform sampler2D sampler;
uniform vec3 lightDirection;
uniform vec3 lightColor;
uniform vec3 ambientColor;
void main()
{
gl_FragColor = texture(sampler, texCoord0);
gl_FragColor.rgb *= clamp(ambientColor + (dot(-lightDirection, normal0) * lightColor), 0.0, 1.0);
}
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