files/shaders/shader1.vert


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#version 450

vec2 positions[3] = vec2[](
    vec2(0.0, -0.5),
    vec2(0.5, 0.5),
    vec2(-0.5, 0.5));

void main() {
    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
}