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Reimplement checkered background rendering (#4034)

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* Reimplement background checkerboard rendering
This commit is contained in:
Timon
2026-05-01 18:45:32 +02:00
parent 7cd5531730
commit 29f6e686ee
17 changed files with 936 additions and 459 deletions
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36
node-graph/libraries/wgpu-executor/src/resample.rs
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@@ -1,5 +1,5 @@
use crate::WgpuContext;
use glam::{DAffine2, UVec2, Vec2};
use glam::{DAffine2, Vec2};
pub struct Resampler {
pipeline: wgpu::RenderPipeline,
@@ -74,29 +74,11 @@ impl Resampler {
Resampler { pipeline, bind_group_layout }
}
pub fn resample(&self, context: &WgpuContext, source: &wgpu::Texture, target_size: UVec2, transform: &DAffine2) -> wgpu::Texture {
let device = &context.device;
let queue = &context.queue;
let output_texture = device.create_texture(&wgpu::TextureDescriptor {
label: Some("resample_output"),
size: wgpu::Extent3d {
width: target_size.x.max(1),
height: target_size.y.max(1),
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: wgpu::TextureFormat::Rgba8Unorm,
usage: wgpu::TextureUsages::RENDER_ATTACHMENT | wgpu::TextureUsages::COPY_SRC | wgpu::TextureUsages::TEXTURE_BINDING,
view_formats: &[],
});
pub fn resample(&self, context: &WgpuContext, source: &wgpu::Texture, transform: &DAffine2, output: &wgpu::Texture) {
let source_view = source.create_view(&wgpu::TextureViewDescriptor::default());
let output_view = output_texture.create_view(&wgpu::TextureViewDescriptor::default());
let output_view = output.create_view(&wgpu::TextureViewDescriptor::default());
let params_buffer = device.create_buffer(&wgpu::BufferDescriptor {
let params_buffer = context.device.create_buffer(&wgpu::BufferDescriptor {
label: Some("resample_params"),
size: 32,
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
@@ -104,9 +86,9 @@ impl Resampler {
});
let params_data = [transform.matrix2.x_axis.as_vec2(), transform.matrix2.y_axis.as_vec2(), transform.translation.as_vec2(), Vec2::ZERO];
queue.write_buffer(&params_buffer, 0, bytemuck::cast_slice(&params_data));
context.queue.write_buffer(&params_buffer, 0, bytemuck::cast_slice(&params_data));
let bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
let bind_group = context.device.create_bind_group(&wgpu::BindGroupDescriptor {
label: Some("resample_bind_group"),
layout: &self.bind_group_layout,
entries: &[
@@ -121,7 +103,7 @@ impl Resampler {
],
});
let mut encoder = device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: Some("resample_encoder") });
let mut encoder = context.device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: Some("resample_encoder") });
{
let mut render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
@@ -143,8 +125,6 @@ impl Resampler {
render_pass.draw(0..3, 0..1);
}
queue.submit([encoder.finish()]);
output_texture
context.queue.submit([encoder.finish()]);
}
}