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Reintroduce support for custom primitives in iced_wgpu

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This commit is contained in:
Héctor Ramón Jiménez 2024-04-08 15:04:35 +02:00
parent 6ea763c2a7
commit d922b47815
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GPG key ID: 7CC46565708259A7
11 changed files with 220 additions and 173 deletions
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33
examples/custom_shader/src/scene.rs
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@ -9,8 +9,8 @@ use pipeline::cube::{self, Cube};
use iced::mouse;
use iced::time::Duration;
use iced::widget::shader;
use iced::{Color, Rectangle, Size};
use iced::widget::shader::{self, Viewport};
use iced::{Color, Rectangle};
use glam::Vec3;
use rand::Rng;
@ -130,25 +130,29 @@ impl Primitive {
impl shader::Primitive for Primitive {
fn prepare(
&self,
format: wgpu::TextureFormat,
device: &wgpu::Device,
queue: &wgpu::Queue,
_bounds: Rectangle,
target_size: Size<u32>,
_scale_factor: f32,
format: wgpu::TextureFormat,
storage: &mut shader::Storage,
_bounds: &Rectangle,
viewport: &Viewport,
) {
if !storage.has::<Pipeline>() {
storage.store(Pipeline::new(device, queue, format, target_size));
storage.store(Pipeline::new(
device,
queue,
format,
viewport.physical_size(),
));
}
let pipeline = storage.get_mut::<Pipeline>().unwrap();
//upload data to GPU
// Upload data to GPU
pipeline.update(
device,
queue,
target_size,
viewport.physical_size(),
&self.uniforms,
self.cubes.len(),
&self.cubes,
@ -157,20 +161,19 @@ impl shader::Primitive for Primitive {
fn render(
&self,
encoder: &mut wgpu::CommandEncoder,
storage: &shader::Storage,
target: &wgpu::TextureView,
_target_size: Size<u32>,
viewport: Rectangle<u32>,
encoder: &mut wgpu::CommandEncoder,
clip_bounds: &Rectangle<u32>,
) {
//at this point our pipeline should always be initialized
// At this point our pipeline should always be initialized
let pipeline = storage.get::<Pipeline>().unwrap();
//render primitive
// Render primitive
pipeline.render(
target,
encoder,
viewport,
*clip_bounds,
self.cubes.len() as u32,
self.show_depth_buffer,
);