@header const m = @import("math")
@ctype mat4 m.Mat4

/* main vertex shader */
@vs vs
in vec2 position;
in vec4 color0;
out vec4 color;

layout(binding = 0) uniform vs_params {
    mat4 view;
    mat4 projection;
};

void main() {
    gl_Position = projection * view * vec4(position, 0, 1);
    color = color0;
}
@end

/* main fragment shader */
@fs fs
in vec4 color;
out vec4 frag_color;

void main() {
    frag_color = color;
}
@end

/* main shader program */
@program main vs fs