Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/gfx/webrender_bindings/RenderAndroidHardwareBufferTextureHost.h b/gfx/webrender_bindings/RenderAndroidHardwareBufferTextureHost.h
new file mode 100644
index 0000000000..cd79c791ed
--- /dev/null
+++ b/gfx/webrender_bindings/RenderAndroidHardwareBufferTextureHost.h
@@ -0,0 +1,73 @@
+/* -*- 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_RenderAndroidHardwareBufferTextureHost_H
+#define MOZILLA_GFX_RenderAndroidHardwareBufferTextureHost_H
+
+#include "GLContextTypes.h"
+#include "GLTypes.h"
+#include "RenderTextureHostSWGL.h"
+
+namespace mozilla {
+
+namespace layers {
+class AndroidHardwareBuffer;
+}
+
+namespace wr {
+
+class RenderAndroidHardwareBufferTextureHost final
+    : public RenderTextureHostSWGL {
+ public:
+  explicit RenderAndroidHardwareBufferTextureHost(
+      layers::AndroidHardwareBuffer* aAndroidHardwareBuffer);
+
+  wr::WrExternalImage Lock(uint8_t aChannelIndex, gl::GLContext* aGL) override;
+  void Unlock() override;
+
+  size_t Bytes() override;
+
+  RenderAndroidHardwareBufferTextureHost*
+  AsRenderAndroidHardwareBufferTextureHost() override {
+    return this;
+  }
+
+  // RenderTextureHostSWGL
+  gfx::SurfaceFormat GetFormat() const override;
+  gfx::ColorDepth GetColorDepth() const override {
+    return gfx::ColorDepth::COLOR_8;
+  }
+  size_t GetPlaneCount() const override { return 1; }
+  bool MapPlane(RenderCompositor* aCompositor, uint8_t aChannelIndex,
+                PlaneInfo& aPlaneInfo) override;
+  void UnmapPlanes() override;
+
+  layers::AndroidHardwareBuffer* GetAndroidHardwareBuffer() {
+    return mAndroidHardwareBuffer;
+  }
+
+  gfx::IntSize GetSize() const;
+
+ private:
+  virtual ~RenderAndroidHardwareBufferTextureHost();
+  bool EnsureLockable();
+  void DestroyEGLImage();
+  void DeleteTextureHandle();
+  already_AddRefed<gfx::DataSourceSurface> ReadTexImage();
+
+  const RefPtr<layers::AndroidHardwareBuffer> mAndroidHardwareBuffer;
+
+  RefPtr<gl::GLContext> mGL;
+  EGLImage mEGLImage;
+  GLuint mTextureHandle;
+
+  RefPtr<gfx::DataSourceSurface> mReadback;
+};
+
+}  // namespace wr
+}  // namespace mozilla
+
+#endif  // MOZILLA_GFX_RenderAndroidHardwareBufferTextureHost_H