/*
====================================================================================================

    Copyright (C) 2025 Pyvtron VX Shaders - Pyvton

    All Rights Reserved unless otherwise explicitly stated.

    Before You Do Something With Pyvtron VX Shaders, You MUST Read This:

    You Must Read The License: https://pyvton.pages.dev/minecraft-shaders/pyvtron-shaders-license
    And Read The Agreement: https://pyvton.pages.dev/minecraft-shaders/pyvtron-shaders-agreement

====================================================================================================
*/


#include "/Include/Settings.glsl"


uniform vec2 taaJitter;


out vec4 color;
out vec2 texcoord;
out vec3 normal;
out vec2 blockLight;


void main(){
    gl_Position = ftransform();

    #ifdef TAA
        gl_Position.xy = taaJitter * gl_Position.w + gl_Position.xy;
    #endif

    color = gl_Color;
    texcoord = (gl_TextureMatrix[0] * gl_MultiTexCoord0).xy;
    normal = gl_NormalMatrix * gl_Normal;

    vec4 lmcoord = gl_TextureMatrix[1] * gl_MultiTexCoord1;
    blockLight.x = clamp(lmcoord.x * 1.066875 - 0.0334375, 0.0, 1.0);
    blockLight.y = clamp(lmcoord.y * 1.066875 - 0.0334375, 0.0, 1.0);
}

