Revert "Use `softbuffer` fork with owned pixel buffer"

This reverts commit 92d61e5c592818745abbab245a82cb14b262ae67.

The owned pixel buffer zeroes the data in some platforms. `softbuffer`
will need some first-class support for damage regions.

2 files changed, 17 insertions, 30 deletions

diff --git a/tiny_skia/Cargo.toml b/tiny_skia/Cargo.toml
index db590fc2..349f6903 100644
--- a/tiny_skia/Cargo.toml
+++ b/tiny_skia/Cargo.toml
@@ -10,6 +10,7 @@ geometry = ["iced_graphics/geometry"]
 
 [dependencies]
 raw-window-handle = "0.5"
+softbuffer = "0.2"
 tiny-skia = "0.8"
 bytemuck = "1"
 rustc-hash = "1.1"
@@ -21,10 +22,6 @@ version = "0.7"
 path = "../graphics"
 features = ["tiny-skia"]
 
-[dependencies.softbuffer]
-git = "https://github.com/rust-windowing/softbuffer"
-rev = "872c66a4c05fd7cb6cb133154f75fdce45a175a6"
-
 [dependencies.cosmic-text]
 features = ["std", "swash"]
 git = "https://github.com/pop-os/cosmic-text"
diff --git a/tiny_skia/src/window/compositor.rs b/tiny_skia/src/window/compositor.rs
index 5b1e56a4..6e4bb6ef 100644
--- a/tiny_skia/src/window/compositor.rs
+++ b/tiny_skia/src/window/compositor.rs
@@ -5,7 +5,6 @@ use crate::{Backend, Renderer, Settings};
 
 use raw_window_handle::{HasRawDisplayHandle, HasRawWindowHandle};
 use std::marker::PhantomData;
-use std::num::NonZeroU32;
 
 pub struct Compositor<Theme> {
     clip_mask: tiny_skia::ClipMask,
@@ -13,7 +12,8 @@ pub struct Compositor<Theme> {
 }
 
 pub struct Surface {
-    window: softbuffer::Surface,
+    window: softbuffer::GraphicsContext,
+    buffer: Vec<u32>,
 }
 
 impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
@@ -36,20 +36,14 @@ impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
         width: u32,
         height: u32,
     ) -> Surface {
-        let platform = unsafe { softbuffer::Context::new(window) }
-            .expect("Create softbuffer context");
+        let window =
+            unsafe { softbuffer::GraphicsContext::new(window, window) }
+                .expect("Create softbuffer for window");
 
-        let mut window = unsafe { softbuffer::Surface::new(&platform, window) }
-            .expect("Create softbuffer surface");
-
-        window
-            .resize(
-                NonZeroU32::new(width).unwrap(),
-                NonZeroU32::new(height).unwrap(),
-            )
-            .expect("Resize surface");
-
-        Surface { window }
+        Surface {
+            window,
+            buffer: vec![0; width as usize * height as usize],
+        }
     }
 
     fn configure_surface(
@@ -58,13 +52,7 @@ impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
         width: u32,
         height: u32,
     ) {
-        surface
-            .window
-            .resize(
-                NonZeroU32::new(width).unwrap(),
-                NonZeroU32::new(height).unwrap(),
-            )
-            .expect("Resize surface");
+        surface.buffer.resize((width * height) as usize, 0);
     }
 
     fn fetch_information(&self) -> Information {
@@ -118,11 +106,9 @@ pub fn present<Theme, T: AsRef<str>>(
 ) -> Result<(), compositor::SurfaceError> {
     let physical_size = viewport.physical_size();
 
-    let mut buffer = surface.window.buffer_mut().expect("Get window buffer");
-
     let drawn = backend.draw(
         &mut tiny_skia::PixmapMut::from_bytes(
-            bytemuck::cast_slice_mut(&mut buffer),
+            bytemuck::cast_slice_mut(&mut surface.buffer),
             physical_size.width,
             physical_size.height,
         )
@@ -135,7 +121,11 @@ pub fn present<Theme, T: AsRef<str>>(
     );
 
     if drawn {
-        let _ = buffer.present();
+        surface.window.set_buffer(
+            &surface.buffer,
+            physical_size.width as u16,
+            physical_size.height as u16,
+        );
     }
 
     Ok(())