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use crate::define_atomic_id;
use std::ops::Deref;
use crate::render_resource::resource_macros::*;
define_atomic_id!(TextureId);
render_resource_wrapper!(ErasedTexture, wgpu::Texture);
#[derive(Clone, Debug)]
pub struct Texture {
id: TextureId,
value: ErasedTexture,
}
impl Texture {
#[inline]
pub fn id(&self) -> TextureId {
self.id
}
pub fn create_view(&self, desc: &wgpu::TextureViewDescriptor) -> TextureView {
TextureView::from(self.value.create_view(desc))
}
}
impl From<wgpu::Texture> for Texture {
fn from(value: wgpu::Texture) -> Self {
Texture {
id: TextureId::new(),
value: ErasedTexture::new(value),
}
}
}
impl Deref for Texture {
type Target = wgpu::Texture;
#[inline]
fn deref(&self) -> &Self::Target {
&self.value
}
}
define_atomic_id!(TextureViewId);
render_resource_wrapper!(ErasedTextureView, wgpu::TextureView);
render_resource_wrapper!(ErasedSurfaceTexture, wgpu::SurfaceTexture);
#[derive(Clone, Debug)]
pub enum TextureViewValue {
TextureView(ErasedTextureView),
SurfaceTexture {
view: ErasedTextureView,
texture: ErasedSurfaceTexture,
},
}
#[derive(Clone, Debug)]
pub struct TextureView {
id: TextureViewId,
value: TextureViewValue,
}
impl TextureView {
#[inline]
pub fn id(&self) -> TextureViewId {
self.id
}
#[inline]
pub fn take_surface_texture(self) -> Option<wgpu::SurfaceTexture> {
match self.value {
TextureViewValue::TextureView(_) => None,
TextureViewValue::SurfaceTexture { texture, .. } => texture.try_unwrap(),
}
}
}
impl From<wgpu::TextureView> for TextureView {
fn from(value: wgpu::TextureView) -> Self {
TextureView {
id: TextureViewId::new(),
value: TextureViewValue::TextureView(ErasedTextureView::new(value)),
}
}
}
impl From<wgpu::SurfaceTexture> for TextureView {
fn from(value: wgpu::SurfaceTexture) -> Self {
let view = ErasedTextureView::new(value.texture.create_view(&Default::default()));
let texture = ErasedSurfaceTexture::new(value);
TextureView {
id: TextureViewId::new(),
value: TextureViewValue::SurfaceTexture { texture, view },
}
}
}
impl Deref for TextureView {
type Target = wgpu::TextureView;
#[inline]
fn deref(&self) -> &Self::Target {
match &self.value {
TextureViewValue::TextureView(value) => value,
TextureViewValue::SurfaceTexture { view, .. } => view,
}
}
}
define_atomic_id!(SamplerId);
render_resource_wrapper!(ErasedSampler, wgpu::Sampler);
#[derive(Clone, Debug)]
pub struct Sampler {
id: SamplerId,
value: ErasedSampler,
}
impl Sampler {
#[inline]
pub fn id(&self) -> SamplerId {
self.id
}
}
impl From<wgpu::Sampler> for Sampler {
fn from(value: wgpu::Sampler) -> Self {
Sampler {
id: SamplerId::new(),
value: ErasedSampler::new(value),
}
}
}
impl Deref for Sampler {
type Target = wgpu::Sampler;
#[inline]
fn deref(&self) -> &Self::Target {
&self.value
}
}