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change new_target_texture to take TextureFormat

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This commit is contained in:
tigregalis 2025-04-21 09:26:48 +08:00
parent a2d8f253a9
commit ae0ee4f0e2
3 changed files with 8 additions and 11 deletions
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12
crates/bevy_image/src/image.rs
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@ -846,14 +846,12 @@ impl Image {
/// Create a new zero-filled image with a given size, which can be rendered to. This is primarily /// Create a new zero-filled image with a given size, which can be rendered to. This is primarily
/// for use as a render target for a [`Camera`]. See [`RenderTarget::Image`]. /// for use as a render target for a [`Camera`]. See [`RenderTarget::Image`].
/// ///
/// You can use [`TEXTURE_FORMAT_SDR`] and [`TEXTURE_FORMAT_HDR`]
/// for Standard Dynamic Range (SDR) and High Dynamic Range (HDR) respectively.
///
/// [`Camera`]: https://docs.rs/bevy/latest/bevy/render/camera/struct.Camera.html /// [`Camera`]: https://docs.rs/bevy/latest/bevy/render/camera/struct.Camera.html
/// [`RenderTarget::Image`]: https://docs.rs/bevy/latest/bevy/render/camera/enum.RenderTarget.html#variant.Image /// [`RenderTarget::Image`]: https://docs.rs/bevy/latest/bevy/render/camera/enum.RenderTarget.html#variant.Image
pub fn new_target_texture(width: u32, height: u32, hdr: bool) -> Self { pub fn new_target_texture(width: u32, height: u32, format: TextureFormat) -> Self {
let format = if hdr {
TEXTURE_FORMAT_HDR
} else {
TEXTURE_FORMAT_SDR
};
let size = Extent3d { let size = Extent3d {
width, width,
height, height,
@ -867,7 +865,7 @@ impl Image {
let data = vec![0; format.pixel_size() * size.volume()]; let data = vec![0; format.pixel_size() * size.volume()];
Image { Image {
data, data: Some(data),
texture_descriptor: TextureDescriptor { texture_descriptor: TextureDescriptor {
size, size,
format, format,

4
examples/3d/render_to_texture.rs
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@ -2,7 +2,7 @@
use std::f32::consts::PI; use std::f32::consts::PI;
use bevy::{prelude::*, render::view::RenderLayers}; use bevy::{image::TEXTURE_FORMAT_SDR, prelude::*, render::view::RenderLayers};
fn main() { fn main() {
App::new() App::new()
@ -27,7 +27,7 @@ fn setup(
mut images: ResMut<Assets<Image>>, mut images: ResMut<Assets<Image>>,
) { ) {
// This is the texture that will be rendered to. // This is the texture that will be rendered to.
let image = Image::new_target_texture(512, 512, false); let image = Image::new_target_texture(512, 512, TEXTURE_FORMAT_SDR);
let image_handle = images.add(image); let image_handle = images.add(image);

3
examples/shader/compute_shader_game_of_life.rs
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@ -51,9 +51,8 @@ fn main() {
} }
fn setup(mut commands: Commands, mut images: ResMut<Assets<Image>>) { fn setup(mut commands: Commands, mut images: ResMut<Assets<Image>>) {
let mut image = Image::new_target_texture(SIZE.0, SIZE.1, false); let mut image = Image::new_target_texture(SIZE.0, SIZE.1, TextureFormat::R32Float);
image.asset_usage = RenderAssetUsages::RENDER_WORLD; image.asset_usage = RenderAssetUsages::RENDER_WORLD;
image.texture_descriptor.format = TextureFormat::R32Float;
image.texture_descriptor.usage = image.texture_descriptor.usage =
TextureUsages::COPY_DST | TextureUsages::STORAGE_BINDING | TextureUsages::TEXTURE_BINDING; TextureUsages::COPY_DST | TextureUsages::STORAGE_BINDING | TextureUsages::TEXTURE_BINDING;
let image0 = images.add(image.clone()); let image0 = images.add(image.clone());