#version 120

#include "/lib/settings.glsl"
#include "/lib/res_params.glsl"

/*
!! DO NOT REMOVE !!
This code is from Chocapic13' shaders
Read the terms of modification and sharing before changing something below please !
!! DO NOT REMOVE !!
*/

varying vec4 lmtexcoord;
varying vec4 color;

uniform vec2 texelSize;
uniform int framemod8;
const vec2[8] offsets = vec2[8](vec2(1./8.,-3./8.),
							vec2(-1.,3.)/8.,
							vec2(5.0,1.)/8.,
							vec2(-3,-5.)/8.,
							vec2(-5.,5.)/8.,
							vec2(-7.,-1.)/8.,
							vec2(3,7.)/8.,
							vec2(7.,-7.)/8.);

//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////
//////////////////////////////VOID MAIN//////////////////////////////

void main() {
	gl_Position = ftransform();

	lmtexcoord.xy = (gl_TextureMatrix[0] * gl_MultiTexCoord0).st;

	vec2 lmcoord = gl_MultiTexCoord1.xy/255.;
	
	lmtexcoord.zw = lmcoord*lmcoord;

	color = gl_Color;

	#ifdef TAA
	    gl_Position.xy += offsets[framemod8] * gl_Position.w*texelSize;
	#endif
}