#version 430

layout(binding = 1) uniform sampler2D tex;
uniform vec2 uvScaling;

in vec2 uvOffset_;
flat in vec2 uvBase_;

layout(binding = 0) uniform sampler2DMS nearDepthTestTex;

flat in vec3 norm_;

layout(location = 0)out vec4 color;
layout(location = 1)out vec4 normal;

void main() {
    const float depth = texelFetch(nearDepthTestTex, ivec2(gl_FragCoord.xy), 0).r;
    if (gl_FragCoord.z <= depth)
        discard;

    color = texture(tex, uvBase_ + clamp(uvOffset_, 0, uvScaling.x));
    if (color.a < 0.8)
        discard;

    normal = vec4(norm_, 0);
}