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#[derive(Copy, Clone, Debug)]
#[deprecated]
pub struct InputAssembly {
pub topology: PrimitiveTopology,
pub primitive_restart_enable: bool,
}
impl InputAssembly {
#[inline]
pub fn triangle_list() -> InputAssembly {
InputAssembly {
topology: PrimitiveTopology::TriangleList,
primitive_restart_enable: false,
}
}
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum PrimitiveTopology {
PointList,
LineList,
LineStrip,
TriangleList,
TriangleStrip,
TriangleFan,
LineListWithAdjacency,
LineStripWithAdjacency,
TriangleListWithAdjacency,
TriangleStripWithAdjacency,
PatchList { vertices_per_patch: u32 },
}
impl From<PrimitiveTopology> for ash::vk::PrimitiveTopology {
#[inline]
fn from(val: PrimitiveTopology) -> ash::vk::PrimitiveTopology {
match val {
PrimitiveTopology::PointList => ash::vk::PrimitiveTopology::POINT_LIST,
PrimitiveTopology::LineList => ash::vk::PrimitiveTopology::LINE_LIST,
PrimitiveTopology::LineStrip => ash::vk::PrimitiveTopology::LINE_STRIP,
PrimitiveTopology::TriangleList => ash::vk::PrimitiveTopology::TRIANGLE_LIST,
PrimitiveTopology::TriangleStrip => ash::vk::PrimitiveTopology::TRIANGLE_STRIP,
PrimitiveTopology::TriangleFan => ash::vk::PrimitiveTopology::TRIANGLE_FAN,
PrimitiveTopology::LineListWithAdjacency => {
ash::vk::PrimitiveTopology::LINE_LIST_WITH_ADJACENCY
}
PrimitiveTopology::LineStripWithAdjacency => {
ash::vk::PrimitiveTopology::LINE_STRIP_WITH_ADJACENCY
}
PrimitiveTopology::TriangleListWithAdjacency => {
ash::vk::PrimitiveTopology::TRIANGLE_LIST_WITH_ADJACENCY
}
PrimitiveTopology::TriangleStripWithAdjacency => {
ash::vk::PrimitiveTopology::TRIANGLE_STRIP_WITH_ADJACENCY
}
PrimitiveTopology::PatchList { .. } => ash::vk::PrimitiveTopology::PATCH_LIST,
}
}
}
impl PrimitiveTopology {
#[inline]
pub fn supports_primitive_restart(&self) -> bool {
match *self {
PrimitiveTopology::LineStrip => true,
PrimitiveTopology::TriangleStrip => true,
PrimitiveTopology::TriangleFan => true,
PrimitiveTopology::LineStripWithAdjacency => true,
PrimitiveTopology::TriangleStripWithAdjacency => true,
_ => false,
}
}
}
pub unsafe trait Index {
fn ty() -> IndexType;
}
unsafe impl Index for u16 {
#[inline(always)]
fn ty() -> IndexType {
IndexType::U16
}
}
unsafe impl Index for u32 {
#[inline(always)]
fn ty() -> IndexType {
IndexType::U32
}
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
#[allow(missing_docs)]
#[repr(i32)]
pub enum IndexType {
U16 = ash::vk::IndexType::UINT16.as_raw(),
U32 = ash::vk::IndexType::UINT32.as_raw(),
}
impl From<IndexType> for ash::vk::IndexType {
#[inline]
fn from(val: IndexType) -> Self {
Self::from_raw(val as i32)
}
}