librashader/librashader-runtime-vk/src/options.rs

//! Vulkan shader runtime options.

/// Options for each Vulkan shader frame.
#[repr(C)]
#[derive(Default, Debug, Clone)]
pub struct FrameOptionsVulkan {
    /// Whether or not to clear the history buffers.
    pub clear_history: bool,
    /// The direction of rendering.
    /// -1 indicates that the frames are played in reverse order.
    pub frame_direction: i32,
}

/// Options for filter chain creation.
#[repr(C)]
#[derive(Default, Debug, Clone)]
pub struct FilterChainOptionsVulkan {
    /// The number of frames in flight to keep. If zero, defaults to three.
    pub frames_in_flight: u32,
    /// Whether or not to explicitly disable mipmap generation regardless of shader preset settings.
    pub force_no_mipmaps: bool,
    /// Use explicit render pass objects It is recommended if possible to use dynamic rendering,
    /// because render-pass mode will create new framebuffers per pass.
    pub use_render_pass: bool,
}