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shaders: add trait BufferStruct and derive macro

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This commit is contained in:
firestar99
2025-08-31 12:30:07 +02:00
parent b1a5ab17c8
commit 987430762c
16 changed files with 631 additions and 20 deletions
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6
node-graph/wgpu-executor/src/shader_runtime/per_pixel_adjust_runtime.rs
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@@ -1,8 +1,8 @@
use crate::Context;
use crate::shader_runtime::{FULLSCREEN_VERTEX_SHADER_NAME, ShaderRuntime};
use bytemuck::NoUninit;
use futures::lock::Mutex;
use graphene_core::raster_types::{GPU, Raster};
use graphene_core::shaders::buffer_struct::BufferStruct;
use graphene_core::table::{Table, TableRow};
use std::borrow::Cow;
use std::collections::HashMap;
@@ -27,7 +27,7 @@ impl PerPixelAdjustShaderRuntime {
}
impl ShaderRuntime {
pub async fn run_per_pixel_adjust<T: NoUninit>(&self, shaders: &Shaders<'_>, textures: Table<Raster<GPU>>, args: Option<&T>) -> Table<Raster<GPU>> {
pub async fn run_per_pixel_adjust<T: BufferStruct>(&self, shaders: &Shaders<'_>, textures: Table<Raster<GPU>>, args: Option<&T>) -> Table<Raster<GPU>> {
let mut cache = self.per_pixel_adjust.pipeline_cache.lock().await;
let pipeline = cache
.entry(shaders.fragment_shader_name.to_owned())
@@ -38,7 +38,7 @@ impl ShaderRuntime {
device.create_buffer_init(&BufferInitDescriptor {
label: Some(&format!("{} arg buffer", pipeline.name.as_str())),
usage: BufferUsages::STORAGE,
contents: bytemuck::bytes_of(args),
contents: bytemuck::bytes_of(&T::write(*args)),
})
});
pipeline.dispatch(&self.context, textures, arg_buffer)