diff options
| author |  Héctor Ramón Jiménez <hector@hecrj.dev> | 2024-03-29 04:02:24 +0100 |
|---|---|---|
| committer | Héctor Ramón Jiménez <hector@hecrj.dev> | 2024-03-29 04:04:14 +0100 |
| commit | 2bb53ad6e7ea2689f2f56662e5840a8d363b3108 (patch) | |
| tree | b42d34298b092dcc3238ae404ee86b8b17d6a076 /wgpu/src/backend.rs | |
| parent | 1df1cf82f4c9485533f2566c8490cfe188b4ae6a (diff) | |
| download | iced-2bb53ad6e7ea2689f2f56662e5840a8d363b3108.tar.gz iced-2bb53ad6e7ea2689f2f56662e5840a8d363b3108.tar.bz2 iced-2bb53ad6e7ea2689f2f56662e5840a8d363b3108.zip | |
Use a `StagingBelt` in `iced_wgpu` for regular buffer uploads
Diffstat (limited to '')
| -rw-r--r-- | wgpu/src/backend.rs | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/wgpu/src/backend.rs b/wgpu/src/backend.rs index 5019191c..129e9bca 100644 --- a/wgpu/src/backend.rs +++ b/wgpu/src/backend.rs @@ -30,6 +30,7 @@ pub struct Backend { pipeline_storage: pipeline::Storage, #[cfg(any(feature = "image", feature = "svg"))] image_pipeline: image::Pipeline, + staging_belt: wgpu::util::StagingBelt, } impl Backend { @@ -61,6 +62,11 @@ impl Backend { #[cfg(any(feature = "image", feature = "svg"))] image_pipeline, + + // TODO: Resize belt smartly (?) + // It would be great if the `StagingBelt` API exposed methods + // for introspection to detect when a resize may be worth it. + staging_belt: wgpu::util::StagingBelt::new(1024 * 100), } } @@ -105,6 +111,8 @@ impl Backend { &layers, ); + self.staging_belt.finish(); + self.render( device, encoder, @@ -123,12 +131,17 @@ impl Backend { self.image_pipeline.end_frame(); } + /// + pub fn recall(&mut self) { + self.staging_belt.recall(); + } + fn prepare( &mut self, device: &wgpu::Device, queue: &wgpu::Queue, format: wgpu::TextureFormat, - _encoder: &mut wgpu::CommandEncoder, + encoder: &mut wgpu::CommandEncoder, scale_factor: f32, target_size: Size<u32>, transformation: Transformation, @@ -144,7 +157,8 @@ impl Backend { if !layer.quads.is_empty() { self.quad_pipeline.prepare( device, - queue, + encoder, + &mut self.staging_belt, &layer.quads, transformation, scale_factor, @@ -157,7 +171,8 @@ impl Backend { self.triangle_pipeline.prepare( device, - queue, + encoder, + &mut self.staging_belt, &layer.meshes, scaled, ); @@ -171,8 +186,8 @@ impl Backend { self.image_pipeline.prepare( device, - queue, - _encoder, + encoder, + &mut self.staging_belt, &layer.images, scaled, scale_factor, @@ -184,6 +199,7 @@ impl Backend { self.text_pipeline.prepare( device, queue, + encoder, &layer.text, layer.bounds, scale_factor, |