Babylon.js/Babylon/Shaders/layer.fragment.fx

#ifdef GL_ES
precision highp float;
#endif

// Samplers
varying vec2 vUV;
uniform sampler2D textureSampler;

// Color
uniform vec4 color;

void main(void) {
	vec4 baseColor = texture2D(textureSampler, vUV);

	gl_FragColor = baseColor * color;
}