ptk/shaders/shader.frag.glsl

// Copyright (jacekpoz 2024). Licensed under the EUPL-1.2 or later.

#version 450

layout(constant_id = 0) const int PTK_COMPONENT_TYPE_ELLIPSE = 0;

layout(location = 0) in vec3 fragColor;
layout(location = 1) flat in int shapeType;
layout(location = 2) in vec2 uv;

layout(location = 0) out vec4 outColor;

void main() {
    if (shapeType == PTK_COMPONENT_TYPE_ELLIPSE) {
        if (length(uv - vec2(0.5)) > 0.5) {
            discard;
        }
    }
    outColor = vec4(fragColor, 1.0);
}