lava 0.4.9

Rust wrapper to manipulate Vulkan more conveniently than with bindings.
Documentation
// Generated by `scripts/generate.js`

use utils::vk_traits::*;

/// Wrapper for [VkConditionalRenderingFlagsEXT](https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkConditionalRenderingFlagsEXT.html).
///
/// Use the macro `VkConditionalRenderingFlags!` as an alternative method to create a structure. For example, these two snippets return the same value:
/// ```
/// VkConditionalRenderingFlags!(inverted)
/// ```
/// ```
/// VkConditionalRenderingFlags {
///     inverted: true,
/// }
/// ```
#[derive(Debug, Clone)]
pub struct VkConditionalRenderingFlags {
    pub inverted: bool,
}

#[doc(hidden)]
pub type RawVkConditionalRenderingFlags = u32;

impl VkWrappedType<RawVkConditionalRenderingFlags> for VkConditionalRenderingFlags {
    fn vk_to_raw(src: &VkConditionalRenderingFlags, dst: &mut RawVkConditionalRenderingFlags) {
        *dst = 0;
        if src.inverted { *dst |= 0x00000001; }
    }
}

impl VkRawType<VkConditionalRenderingFlags> for RawVkConditionalRenderingFlags {
    fn vk_to_wrapped(src: &RawVkConditionalRenderingFlags) -> VkConditionalRenderingFlags {
        VkConditionalRenderingFlags {
            inverted: (src & 0x00000001) != 0,
        }
    }
}

impl Default for VkConditionalRenderingFlags {
    fn default() -> VkConditionalRenderingFlags {
        VkConditionalRenderingFlags {
            inverted: false,
        }
    }
}

impl VkConditionalRenderingFlags {
    
    /// Return a structure with all flags to `false`.
    pub fn none() -> Self {
        VkConditionalRenderingFlags {
            inverted: false,
        }
    }
    
    /// Return a structure with all flags to `true`.
    pub fn all() -> Self {
        VkConditionalRenderingFlags {
            inverted: true,
        }
    }
    
    /// Return the numerical bit flags corresponding to the structure (as described in the Vulkan specs).
    pub fn to_u32(&self) -> u32 {
        0
        + if self.inverted { 0x00000001 } else { 0 }
    }
    
    /// Create a structure corresponding to the specified numerical bit flags.
    pub fn from_u32(value: u32) -> Self {
        VkConditionalRenderingFlags {
            inverted: value & 0x00000001 > 0,
        }
    }
}

#[doc(hidden)]
#[macro_export]
macro_rules! VkConditionalRenderingFlags {
    ( $( $x:ident ),* ) => {
        VkConditionalRenderingFlags {
            $($x: true,)*
            ..VkConditionalRenderingFlags::none()
        }
    }
}