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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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35
wgpu/src/triangle.rs
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@ -48,7 +48,8 @@ impl Layer {
fn prepare(
&mut self,
device: &wgpu::Device,
queue: &wgpu::Queue,
encoder: &mut wgpu::CommandEncoder,
belt: &mut wgpu::util::StagingBelt,
solid: &solid::Pipeline,
gradient: &gradient::Pipeline,
meshes: &[Mesh<'_>],
@ -103,33 +104,47 @@ impl Layer {
let uniforms =
Uniforms::new(transformation * mesh.transformation());
index_offset +=
self.index_buffer.write(queue, index_offset, indices);
index_offset += self.index_buffer.write(
device,
encoder,
belt,
index_offset,
indices,
);
self.index_strides.push(indices.len() as u32);
match mesh {
Mesh::Solid { buffers, .. } => {
solid_vertex_offset += self.solid.vertices.write(
queue,
device,
encoder,
belt,
solid_vertex_offset,
&buffers.vertices,
);
solid_uniform_offset += self.solid.uniforms.write(
queue,
device,
encoder,
belt,
solid_uniform_offset,
&[uniforms],
);
}
Mesh::Gradient { buffers, .. } => {
gradient_vertex_offset += self.gradient.vertices.write(
queue,
device,
encoder,
belt,
gradient_vertex_offset,
&buffers.vertices,
);
gradient_uniform_offset += self.gradient.uniforms.write(
queue,
device,
encoder,
belt,
gradient_uniform_offset,
&[uniforms],
);
@ -237,7 +252,8 @@ impl Pipeline {
pub fn prepare(
&mut self,
device: &wgpu::Device,
queue: &wgpu::Queue,
encoder: &mut wgpu::CommandEncoder,
belt: &mut wgpu::util::StagingBelt,
meshes: &[Mesh<'_>],
transformation: Transformation,
) {
@ -252,7 +268,8 @@ impl Pipeline {
let layer = &mut self.layers[self.prepare_layer];
layer.prepare(
device,
queue,
encoder,
belt,
&self.solid,
&self.gradient,
meshes,