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render iteration

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This commit is contained in:
Jonas H
2026-02-08 14:06:35 +01:00
parent 2422106725
commit 82c3e1e3b0
67 changed files with 6381 additions and 1564 deletions
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21
src/systems/render.rs
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@@ -2,8 +2,6 @@ use crate::mesh::InstanceRaw;
use crate::render::DrawCall;
use crate::world::World;
use bytemuck::cast_slice;
use glam::Mat4;
use wgpu::util::DeviceExt;
pub fn render_system(world: &World) -> Vec<DrawCall>
{
@@ -24,16 +22,27 @@ pub fn render_system(world: &World) -> Vec<DrawCall>
}
else
{
let dissolve_amount = world.dissolves.get(entity).map(|d| d.amount).unwrap_or(0.0);
let instance_data = InstanceRaw {
model: model_matrix.to_cols_array_2d(),
dissolve_amount,
_padding: [0.0; 3],
};
let buffer = crate::render::with_device(|device| {
device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
let buffer = device.create_buffer(&wgpu::BufferDescriptor {
label: Some("Instance Buffer"),
contents: cast_slice(&[instance_data]),
usage: wgpu::BufferUsages::VERTEX,
})
size: std::mem::size_of::<InstanceRaw>() as u64,
usage: wgpu::BufferUsages::VERTEX | wgpu::BufferUsages::COPY_DST,
mapped_at_creation: false,
});
crate::render::with_queue(|queue| {
queue.write_buffer(&buffer, 0, cast_slice(&[instance_data]));
});
buffer
});
(Some(buffer), 1)