const std = @import("std");

const sokol = @import("sokol");
const sg = sokol.gfx;

const state = struct {
    var bind: sg.Bindings = .{};
    var pip: sg.Pipeline = .{};
};

var pass_action: sg.PassAction = .{};

export fn init() void {
    sg.setup(.{
        .logger = .{ .func = sokol.log.func },
        .environment = sokol.glue.environment(),
    });

    pass_action.colors[0] = .{
        .load_action = .CLEAR,
        .clear_value = .{ .r = 0.2, .g = 1, .b = 1, .a = 1 },
    };

    std.debug.print("Backend: {}\n", .{sg.queryBackend()});
}

export fn frame() void {
    //const g = pass_action.colors[0].clear_value.g + 0.01;

    sg.beginPass(.{ .action = pass_action, .swapchain = sokol.glue.swapchain() });
    sg.endPass();
    sg.commit();
}

export fn cleanup() void {}

pub fn main() !void {
    sokol.app.run(.{
        .init_cb = init,
        .frame_cb = frame,
        .cleanup_cb = cleanup,
        .width = 800,
        .height = 600,
        .icon = .{ .sokol_default = true },
        .window_title = "sokol hello",
        .logger = .{ .func = sokol.log.func },
    });
}