novus/renderer/shaders/blit.vert

// SPDX-FileCopyrightText: 2023 Joshua Goins <josh@redstrate.com>
// SPDX-License-Identifier: CC0-1.0

#version 460 core

layout (location = 0) out vec2 outUV;

void main() {
    outUV = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
    gl_Position = vec4(outUV * 2.0f + -1.0f, 0.0f, 1.0f);
}