VkShaderStageFlagBits

typedef enum VkShaderStageFlagBits {
    VK_SHADER_STAGE_VERTEX_BIT = 0x00000001,
    VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT = 0x00000002,
    VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT = 0x00000004,
    VK_SHADER_STAGE_GEOMETRY_BIT = 0x00000008,
    VK_SHADER_STAGE_FRAGMENT_BIT = 0x00000010,
    VK_SHADER_STAGE_COMPUTE_BIT = 0x00000020,
    VK_SHADER_STAGE_ALL_GRAPHICS = 0x0000001F,
    VK_SHADER_STAGE_ALL = 0x7FFFFFFF,
    // Provided by extensions
    VK_SHADER_STAGE_RAYGEN_BIT_KHR = 0x00000100,
    VK_SHADER_STAGE_ANY_HIT_BIT_KHR = 0x00000200,
    VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR = 0x00000400,
    VK_SHADER_STAGE_MISS_BIT_KHR = 0x00000800,
    VK_SHADER_STAGE_INTERSECTION_BIT_KHR = 0x00001000,
    VK_SHADER_STAGE_CALLABLE_BIT_KHR = 0x00002000,
    VK_SHADER_STAGE_RAYGEN_BIT_NV = VK_SHADER_STAGE_RAYGEN_BIT_KHR,
    VK_SHADER_STAGE_ANY_HIT_BIT_NV = VK_SHADER_STAGE_ANY_HIT_BIT_KHR,
    VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV = VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR,
    VK_SHADER_STAGE_MISS_BIT_NV = VK_SHADER_STAGE_MISS_BIT_KHR,
    VK_SHADER_STAGE_INTERSECTION_BIT_NV = VK_SHADER_STAGE_INTERSECTION_BIT_KHR,
    VK_SHADER_STAGE_CALLABLE_BIT_NV = VK_SHADER_STAGE_CALLABLE_BIT_KHR,
    VK_SHADER_STAGE_TASK_BIT_NV = VK_SHADER_STAGE_TASK_BIT_EXT,
    VK_SHADER_STAGE_MESH_BIT_NV = VK_SHADER_STAGE_MESH_BIT_EXT,
    VK_SHADER_STAGE_TASK_BIT_EXT = 0x00000040,
    VK_SHADER_STAGE_MESH_BIT_EXT = 0x00000080,
    VK_SHADER_STAGE_SUBPASS_SHADING_BIT_HUAWEI = 0x00004000,
    VK_SHADER_STAGE_CLUSTER_CULLING_BIT_HUAWEI = 0x00080000,
    VK_SHADER_STAGE_RESERVED_15_BIT_NV = 0x00008000,
    VK_SHADER_STAGE_RESERVED_16_BIT_HUAWEI = 0x00010000,
} VkShaderStageFlagBits;

pub struct ShaderStageFlagBits(u32);
impl ShaderStageFlagBits {
    pub const VERTEX: Self = 0x00000001;
    pub const TESSELLATION_CONTROL: Self = 0x00000002;
    pub const TESSELLATION_EVALUATION: Self = 0x00000004;
    pub const GEOMETRY: Self = 0x00000008;
    pub const FRAGMENT: Self = 0x00000010;
    pub const COMPUTE: Self = 0x00000020;
    pub const ALL_GRAPHICS: Self = 0x0000001F;
    pub const ALL: Self = 0x7FFFFFFF;
    pub const RAYGEN_KHR: Self = 0x00000100;
    pub const ANY_HIT_KHR: Self = 0x00000200;
    pub const CLOSEST_HIT_KHR: Self = 0x00000400;
    pub const MISS_KHR: Self = 0x00000800;
    pub const INTERSECTION_KHR: Self = 0x00001000;
    pub const CALLABLE_KHR: Self = 0x00002000;
    pub const RAYGEN_NV: Self = Self::RAYGEN_KHR;
    pub const ANY_HIT_NV: Self = Self::ANY_HIT_KHR;
    pub const CLOSEST_HIT_NV: Self = Self::CLOSEST_HIT_KHR;
    pub const MISS_NV: Self = Self::MISS_KHR;
    pub const INTERSECTION_NV: Self = Self::INTERSECTION_KHR;
    pub const CALLABLE_NV: Self = Self::CALLABLE_KHR;
    pub const TASK_NV: Self = Self::TASK_EXT;
    pub const MESH_NV: Self = Self::MESH_EXT;
    pub const TASK_EXT: Self = 0x00000040;
    pub const MESH_EXT: Self = 0x00000080;
    pub const SUBPASS_SHADING_HUAWEI: Self = 0x00004000;
    pub const CLUSTER_CULLING_HUAWEI: Self = 0x00080000;
    pub const RESERVED_15_NV: Self = 0x00008000;
    pub const RESERVED_16_HUAWEI: Self = 0x00010000;
}