Macro sierra::rasterizer

macro_rules! rasterizer {
    ($($field:ident : $value:expr),* $(,)?) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { viewport: $viewport:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { scissor: $scissor:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { depth_clamp: $depth_clamp:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { front_face: $front_face:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { culling: $culling:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { polygon_mode: $polygon_mode:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { depth_test: $depth_test:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { depth: $depth:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { stencil_tests: $stencil_tests:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { depth_bounds: $depth_bounds:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { fragment_shader: $fragment_shader:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } { color_blend: $color_blend:expr $(, $field:ident : $value:expr)* }) => { ... };
    (@UNFOLD $builder:ident { $($stmts:stmt)* } {}) => { ... };
}

Convenient macro to build Rasterizer. Allows to skip fields when their default values are sufficient.

Example

rasterizer! {
    fragment_shader: Shader::new(fragment_shader.clone()),
}