voksel/res/shaders/chunk.vs.glsl

#version 330 core
layout (location = 0) in vec3 pos;
layout (location = 1) in vec2 texCoord;
layout (location = 2) in vec4 light;
layout (location = 3) in float sunlight;

out vec2 passTexCoord;
out vec3 passLight;

uniform mat4 mvpMatrix;
uniform float globalSunlight;

void main() {
    gl_Position = mvpMatrix * vec4(pos, 1.0f);
    passTexCoord = vec2(texCoord.x, 1.0f - texCoord.y);
    passLight = light.rgb * light.a;
}