vulkano_test/src/render/vertex.rs
Florian RICHER f486486be3
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Build legacy Nix package on Ubuntu / build (push) Failing after 6m2s
Remove ECS pattern: Split into new repo
2025-05-25 18:55:58 +02:00

38 lines
1.1 KiB
Rust

use std::sync::Arc;
use vulkano::Validated;
use vulkano::buffer::{
AllocateBufferError, Buffer, BufferContents, BufferCreateInfo, BufferUsage, Subbuffer,
};
use vulkano::memory::allocator::{AllocationCreateInfo, MemoryTypeFilter, StandardMemoryAllocator};
use vulkano::pipeline::graphics::vertex_input::Vertex;
#[derive(BufferContents, Vertex)]
#[repr(C)]
pub struct Vertex2D {
#[format(R32G32_SFLOAT)]
pub position: [f32; 2],
#[format(R32G32B32_SFLOAT)]
pub color: [f32; 3],
}
impl Vertex2D {
pub fn create_buffer(
vertices: Vec<Vertex2D>,
memory_allocator: &Arc<StandardMemoryAllocator>,
) -> Result<Subbuffer<[Vertex2D]>, Validated<AllocateBufferError>> {
Buffer::from_iter(
memory_allocator.clone(),
BufferCreateInfo {
usage: BufferUsage::VERTEX_BUFFER,
..Default::default()
},
AllocationCreateInfo {
memory_type_filter: MemoryTypeFilter::PREFER_DEVICE
| MemoryTypeFilter::HOST_SEQUENTIAL_WRITE,
..Default::default()
},
vertices,
)
}
}