lit-sprite.fragment.glsl
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lit-sprite.fragment.glsl
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	#ifdef GL_ES
	precision mediump float;
	#endif

	uniform sampler2D al_tex;
	uniform float light_intensity;
	uniform vec4 light_color;
	uniform bool al_use_tex;
	varying vec4 varying_color;
	varying vec2 varying_texcoord;
	void main(){
	if (al_use_tex){
	vec4 tex_color = varying_color * texture2D(al_tex, varying_texcoord);
	vec4 blended_light_color = tex_color.a * light_color;
	gl_FragColor = vec4(tex_color.rgb + (blended_light_color.rgb - tex_color.rgb) * light_intensity, tex_color.a);
	} else {
	gl_FragColor = varying_color;
	}
	}

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