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Use a StagingBelt in iced_wgpu for regular buffer uploads

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Héctor Ramón Jiménez 2024-03-29 04:02:24 +01:00
parent 1df1cf82f4
commit 2bb53ad6e7
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GPG key ID: 4C07CEC81AFA161F
10 changed files with 113 additions and 41 deletions
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36
wgpu/src/image.rs
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@ -83,21 +83,31 @@ impl Layer {
fn prepare(
&mut self,
device: &wgpu::Device,
queue: &wgpu::Queue,
encoder: &mut wgpu::CommandEncoder,
belt: &mut wgpu::util::StagingBelt,
nearest_instances: &[Instance],
linear_instances: &[Instance],
transformation: Transformation,
) {
queue.write_buffer(
let uniforms = Uniforms {
transform: transformation.into(),
};
let bytes = bytemuck::bytes_of(&uniforms);
belt.write_buffer(
encoder,
&self.uniforms,
0,
bytemuck::bytes_of(&Uniforms {
transform: transformation.into(),
}),
);
(bytes.len() as u64).try_into().expect("Sized uniforms"),
device,
)
.copy_from_slice(bytes);
self.nearest.upload(device, queue, nearest_instances);
self.linear.upload(device, queue, linear_instances);
self.nearest
.upload(device, encoder, belt, nearest_instances);
self.linear.upload(device, encoder, belt, linear_instances);
}
fn render<'a>(&'a self, render_pass: &mut wgpu::RenderPass<'a>) {
@ -158,7 +168,8 @@ impl Data {
fn upload(
&mut self,
device: &wgpu::Device,
queue: &wgpu::Queue,
encoder: &mut wgpu::CommandEncoder,
belt: &mut wgpu::util::StagingBelt,
instances: &[Instance],
) {
self.instance_count = instances.len();
@ -168,7 +179,7 @@ impl Data {
}
let _ = self.instances.resize(device, instances.len());
let _ = self.instances.write(queue, 0, instances);
let _ = self.instances.write(device, encoder, belt, 0, instances);
}
fn render<'a>(&'a self, render_pass: &mut wgpu::RenderPass<'a>) {
@ -383,8 +394,8 @@ impl Pipeline {
pub fn prepare(
&mut self,
device: &wgpu::Device,
queue: &wgpu::Queue,
encoder: &mut wgpu::CommandEncoder,
belt: &mut wgpu::util::StagingBelt,
images: &[layer::Image],
transformation: Transformation,
_scale: f32,
@ -501,7 +512,8 @@ impl Pipeline {
layer.prepare(
device,
queue,
encoder,
belt,
nearest_instances,
linear_instances,
transformation,