Implement CPU rendering. Replace texture sharing with native OS surface sharing.

1 files changed, 26 insertions, 0 deletions

diff --git a/src/components/msg/platform/macos/surface.rs b/src/components/msg/platform/macos/surface.rs
new file mode 100644
index 00000000000..3bf5f9b5ab7
--- /dev/null
+++ b/src/components/msg/platform/macos/surface.rs
@@ -0,0 +1,26 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! Mac OS-specific implementation of cross-process surfaces. This uses `IOSurface`, introduced
+//! in Mac OS X 10.6 Snow Leopard.
+
+use platform::surface::NativeSurfaceAzureMethods;
+
+use azure::AzSkiaGrGLSharedSurfaceRef;
+use core_foundation::base::CFWrapper;
+use io_surface::IOSurface;
+use layers::platform::surface::NativeSurface;
+use std::cast;
+
+impl NativeSurfaceAzureMethods for NativeSurface {
+    fn from_azure_surface(surface: AzSkiaGrGLSharedSurfaceRef) -> NativeSurface {
+        unsafe {
+            let io_surface = IOSurface {
+                contents: CFWrapper::wrap_owned(cast::transmute(surface)),
+            };
+            NativeSurface::from_io_surface(io_surface)
+        }
+    }
+}
+