//! librashader OpenGL runtime
//!
//! This crate should not be used directly.
//! See [`librashader::runtime::gl`](https://docs.rs/librashader/latest/librashader/runtime/gl/index.html) instead.

#![feature(strict_provenance)]
#![feature(type_alias_impl_trait)]
#![feature(let_chains)]
#![feature(is_some_and)]

mod binding;
mod filter_chain;
mod filter_pass;
mod framebuffer;
mod util;

mod gl;
mod samplers;
mod texture;

pub mod error;
pub mod options;

pub use crate::gl::GLFramebuffer;
pub use filter_chain::FilterChainGL;
pub use framebuffer::GLImage;

#[cfg(test)]
mod tests {
    use super::*;
    use crate::filter_chain::FilterChainGL;
    use crate::options::FilterChainOptionsGL;

    #[test]
    fn triangle_gl() {
        let (glfw, window, events, shader, vao) = gl::gl3::hello_triangle::setup();
        let mut filter = FilterChainGL::load_from_path(
            "../test/shaders_slang/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp",
            Some(&FilterChainOptionsGL {
                glsl_version: 0,
                use_dsa: false,
                force_no_mipmaps: false,
            }),
        )
        // FilterChain::load_from_path("../test/slang-shaders/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp", None)
        .unwrap();
        gl::gl3::hello_triangle::do_loop(glfw, window, events, shader, vao, &mut filter);
    }

    #[test]
    fn triangle_gl46() {
        let (glfw, window, events, shader, vao) = gl::gl46::hello_triangle::setup();
        let mut filter = FilterChainGL::load_from_path(
            // "../test/slang-shaders/vhs/VHSPro.slangp",
            // "../test/slang-shaders/test/history.slangp",
            // "../test/slang-shaders/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp",
            "../test/shaders_slang/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp",
            Some(&FilterChainOptionsGL {
                glsl_version: 0,
                use_dsa: true,
                force_no_mipmaps: false,
            }),
        )
        // FilterChain::load_from_path("../test/slang-shaders/bezel/Mega_Bezel/Presets/MBZ__0__SMOOTH-ADV.slangp", None)
        .unwrap();
        gl::gl46::hello_triangle::do_loop(glfw, window, events, shader, vao, &mut filter);
    }
}