Struct vulkano::pipeline::vertex::BufferlessDefinition
source · pub struct BufferlessDefinition;
Expand description
Implementation of VertexDefinition
for drawing with no buffers at all.
This is only useful if your shaders come up with vertex data on their own, e.g. by inspecting
gl_VertexIndex
Trait Implementations
sourceimpl<I> VertexDefinition<I> for BufferlessDefinition
impl<I> VertexDefinition<I> for BufferlessDefinition
type BuffersIter = Empty<(u32, usize, InputRate)>
type BuffersIter = Empty<(u32, usize, InputRate)>
Iterator that returns the offset, the stride (in bytes) and input rate of each buffer.
type AttribsIter = Empty<(u32, u32, AttributeInfo)>
type AttribsIter = Empty<(u32, u32, AttributeInfo)>
Iterator that returns the attribute location, buffer id, and infos.
sourcefn definition(
&self,
_: &I
) -> Result<(Self::BuffersIter, Self::AttribsIter), IncompatibleVertexDefinitionError>
fn definition(
&self,
_: &I
) -> Result<(Self::BuffersIter, Self::AttribsIter), IncompatibleVertexDefinitionError>
Builds the vertex definition to use to link this definition to a vertex shader’s input
interface. Read more
sourceimpl VertexSource<BufferlessVertices> for BufferlessDefinition
impl VertexSource<BufferlessVertices> for BufferlessDefinition
sourcefn decode(
&self,
n: BufferlessVertices
) -> (Vec<Box<dyn BufferAccess + Sync + Send + 'static>>, usize, usize)
fn decode(
&self,
n: BufferlessVertices
) -> (Vec<Box<dyn BufferAccess + Sync + Send + 'static>>, usize, usize)
Checks and returns the list of buffers with offsets, number of vertices and number of instances.
sourceimpl<T> VertexSource<Vec<T, Global>> for BufferlessDefinition
impl<T> VertexSource<Vec<T, Global>> for BufferlessDefinition
Auto Trait Implementations
impl RefUnwindSafe for BufferlessDefinition
impl Send for BufferlessDefinition
impl Sync for BufferlessDefinition
impl Unpin for BufferlessDefinition
impl UnwindSafe for BufferlessDefinition
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Content for T
impl<T> Content for T
sourcefn ref_from_ptr<'a>(ptr: *mut c_void, size: usize) -> Option<*mut T>
fn ref_from_ptr<'a>(ptr: *mut c_void, size: usize) -> Option<*mut T>
Builds a pointer to this type from a raw pointer.
sourcefn is_size_suitable(size: usize) -> bool
fn is_size_suitable(size: usize) -> bool
Returns true if the size is suitable to store a type like this.
sourcefn indiv_size() -> usize
fn indiv_size() -> usize
Returns the size of an individual element.