#version 110

varying vec4 TexCoord0;

void main(void) {
	gl_Position = ftransform();
	gl_FrontColor = gl_Color;

	TexCoord0 = gl_TextureMatrix[0] * gl_MultiTexCoord0;
}

%% -- FRAG
#version 110

varying vec4 TexCoord0;
uniform sampler2D tex;

uniform vec4 R;
uniform vec4 G;
uniform vec4 B;
uniform vec4 A;
uniform vec4 O;

void main(void) {
	vec4 texel = texture2D(tex, vec2(TexCoord0.xy));

    gl_FragColor = (
        R * texel.r +
        G * texel.g +
        B * texel.b +
        A * texel.a
    ) + O;
}