Revert "Use pixels for presentation in iced_tiny_skia when possible"

This reverts commit 16e6efe020.

tiny_skia/Cargo.toml

@@ -4,8 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [features]
-default = ["gpu"]
-gpu = ["pixels"]
 image = ["iced_graphics/image"]
 svg = ["resvg"]
 geometry = ["iced_graphics/geometry"]
@@ -33,10 +31,6 @@ default-features = false
 version = "1.6.1"
 features = ["std"]
 
-[dependencies.pixels]
-version = "0.12"
-optional = true
-
 [dependencies.resvg]
 version = "0.29"
 optional = true

tiny_skia/src/window/compositor.rs

@@ -11,13 +11,9 @@ pub struct Compositor<Theme> {
     _theme: PhantomData<Theme>,
 }
 
-pub enum Surface {
-    Cpu {
-        window: softbuffer::GraphicsContext,
-        buffer: Vec<u32>,
-    },
-    #[cfg(feature = "gpu")]
-    Gpu { pixels: pixels::Pixels },
+pub struct Surface {
+    window: softbuffer::GraphicsContext,
+    buffer: Vec<u32>,
 }
 
 impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
@@ -40,29 +36,11 @@ impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
         width: u32,
         height: u32,
     ) -> Surface {
-        #[cfg(feature = "gpu")]
-        {
-            let surface_texture =
-                pixels::SurfaceTexture::new(width, height, window);
-
-            if let Ok(pixels) =
-                pixels::PixelsBuilder::new(width, height, surface_texture)
-                    .texture_format(pixels::wgpu::TextureFormat::Bgra8UnormSrgb)
-                    .build()
-            {
-                log::info!("GPU surface created");
-
-                return Surface::Gpu { pixels };
-            }
-        }
-
         let window =
             unsafe { softbuffer::GraphicsContext::new(window, window) }
                 .expect("Create softbuffer for window");
 
-        log::info!("CPU surface created");
-
-        Surface::Cpu {
+        Surface {
             window,
             buffer: vec![0; width as usize * height as usize],
         }
@@ -74,19 +52,7 @@ impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
         width: u32,
         height: u32,
     ) {
-        match surface {
-            Surface::Cpu { buffer, .. } => {
-                buffer.resize((width * height) as usize, 0);
-            }
-            #[cfg(feature = "gpu")]
-            Surface::Gpu { pixels } => {
-                pixels
-                    .resize_surface(width, height)
-                    .expect("Resize surface");
-
-                pixels.resize_buffer(width, height).expect("Resize buffer");
-            }
-        }
+        surface.buffer.resize((width * height) as usize, 0);
     }
 
     fn fetch_information(&self) -> Information {
@@ -140,15 +106,9 @@ pub fn present<Theme, T: AsRef<str>>(
 ) -> Result<(), compositor::SurfaceError> {
     let physical_size = viewport.physical_size();
 
-    let buffer = match surface {
-        Surface::Cpu { buffer, .. } => bytemuck::cast_slice_mut(buffer),
-        #[cfg(feature = "gpu")]
-        Surface::Gpu { pixels } => pixels.frame_mut(),
-    };
-
     let drawn = backend.draw(
         &mut tiny_skia::PixmapMut::from_bytes(
-            buffer,
+            bytemuck::cast_slice_mut(&mut surface.buffer),
             physical_size.width,
             physical_size.height,
         )
@@ -161,22 +121,12 @@ pub fn present<Theme, T: AsRef<str>>(
     );
 
     if drawn {
-        match surface {
-            Surface::Cpu { window, buffer } => {
-                window.set_buffer(
-                    buffer,
-                    physical_size.width as u16,
-                    physical_size.height as u16,
-                );
-
-                Ok(())
-            }
-            #[cfg(feature = "gpu")]
-            Surface::Gpu { pixels } => {
-                pixels.render().map_err(|_| compositor::SurfaceError::Lost)
-            }
-        }
-    } else {
-        Ok(())
+        surface.window.set_buffer(
+            &surface.buffer,
+            physical_size.width as u16,
+            physical_size.height as u16,
+        );
     }
+
+    Ok(())
 }