gistfile1.txt

// This does not work when I uncomment color_view and depth_view
pub struct GraphicsContext {
    background: pixels::Color,
    foreground: pixels::Color,
    window: sdl2::video::Window,
    gl_context: sdl2::video::GLContext,
    device: gfx_device_gl::Device,
    factory: gfx_device_gl::Factory,
    //color_view: gfx::handle::RenderTargetView<gfx_device_gl::Resources, gfx::format::Srgba8>,
    //depth_view: gfx::handle::DepthStencilView<gfx_device_gl::Resources, gfx::format::DepthStencil>,
}

// But this and the typedef below it work just fine.
pub struct GraphicsContext2<R> where R: gfx::Resources {
    background: pixels::Color,
    foreground: pixels::Color,
    window: sdl2::video::Window,
    gl_context: sdl2::video::GLContext,
    device: gfx_device_gl::Device,
    factory: gfx_device_gl::Factory,
    color_view: gfx::handle::RenderTargetView<R, gfx::format::Srgba8>,
    depth_view: gfx::handle::DepthStencilView<R, gfx::format::DepthStencil>,
}
                                                                                                       
type GC = GraphicsContext2<gfx_device_gl::Resources>;