Sprite.frag

#version 450 core
out vec4 FragColor;

uniform sampler2D uSampler[32];
uniform int uTextures[128];
uniform vec4 uFrames[128];
uniform vec2 uSizes[128];

in vec2 Texture;
flat in int Id;

void main() {
    vec2 coord = vec2(
        (uFrames[Id].x / uSizes[Id].x) + (uFrames[Id].z / uSizes[Id].x) *  Texture.x, 
        (uFrames[Id].y / uSizes[Id].y) + (uFrames[Id].w / uSizes[Id].y) *  Texture.y  
    );
    FragColor = texture(uSampler[uTextures[Id]], coord);
}