#version 120


uniform vec4 mtkPrimaryColor;
uniform sampler2D mtkTexture0;

varying vec2 outTexCoord0;


void main()
{
	vec4 texColor = texture2D(mtkTexture0, outTexCoord0);
	vec4 fragColor = texColor * mtkPrimaryColor;

	float intensity = (0.21 * fragColor.r) + (0.72 * fragColor.g) + (0.07 * fragColor.b);
	intensity = floor(intensity * 3.95) / 4;

	gl_FragColor.r = (21.0 / 255.0) + intensity * (192.0 / 255.0);
	gl_FragColor.g = (71.0 / 255.0) + intensity * (133.0 / 255.0);
	gl_FragColor.b = (8.0 / 255.0) + intensity * (37.0 / 255.0);
	gl_FragColor.a = 1.0;//fragColor.a * 0.99;
}