From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/webrender_bindings/RenderCompositorEGL.h | 75 ++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 gfx/webrender_bindings/RenderCompositorEGL.h

(limited to 'gfx/webrender_bindings/RenderCompositorEGL.h')

diff --git a/gfx/webrender_bindings/RenderCompositorEGL.h b/gfx/webrender_bindings/RenderCompositorEGL.h
new file mode 100644
index 0000000000..8e851b2fc0
--- /dev/null
+++ b/gfx/webrender_bindings/RenderCompositorEGL.h
@@ -0,0 +1,75 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef MOZILLA_GFX_RENDERCOMPOSITOR_EGL_H
+#define MOZILLA_GFX_RENDERCOMPOSITOR_EGL_H
+
+#include "GLTypes.h"
+#include "mozilla/webrender/RenderCompositor.h"
+
+namespace mozilla {
+
+namespace wr {
+
+class RenderCompositorEGL : public RenderCompositor {
+ public:
+  static UniquePtr<RenderCompositor> Create(
+      const RefPtr<widget::CompositorWidget>& aWidget, nsACString& aError);
+
+  explicit RenderCompositorEGL(const RefPtr<widget::CompositorWidget>& aWidget,
+                               RefPtr<gl::GLContext>&& aGL);
+  virtual ~RenderCompositorEGL();
+
+  bool BeginFrame() override;
+  RenderedFrameId EndFrame(const nsTArray<DeviceIntRect>& aDirtyRects) final;
+  void Pause() override;
+  bool Resume() override;
+  bool IsPaused() override;
+
+  gl::GLContext* gl() const override { return mGL; }
+
+  bool MakeCurrent() override;
+
+  bool UseANGLE() const override { return false; }
+
+  LayoutDeviceIntSize GetBufferSize() override;
+
+  // Interface for partial present
+  bool UsePartialPresent() override;
+  bool RequestFullRender() override;
+  uint32_t GetMaxPartialPresentRects() override;
+  bool ShouldDrawPreviousPartialPresentRegions() override;
+  size_t GetBufferAge() const override;
+  void SetBufferDamageRegion(const wr::DeviceIntRect* aRects,
+                             size_t aNumRects) override;
+
+  ipc::FileDescriptor GetAndResetReleaseFence() override;
+
+ protected:
+  EGLSurface CreateEGLSurface();
+
+  void DestroyEGLSurface();
+
+  RefPtr<gl::GLContext> mGL;
+
+  EGLSurface mEGLSurface;
+
+  // Whether we are in the process of handling a NEW_SURFACE error. On Android
+  // this is used to allow the widget an opportunity to recover from the first
+  // instance, before raising a WebRenderError on subsequent occurences.
+  bool mHandlingNewSurfaceError = false;
+
+  // FileDescriptor of release fence.
+  // Release fence is a fence that is used for waiting until usage/composite of
+  // AHardwareBuffer is ended. The fence is delivered to client side via
+  // ImageBridge. It is used only on android.
+  ipc::FileDescriptor mReleaseFenceFd;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RENDERCOMPOSITOR_EGL_H
-- 
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