import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

gfx/layers/GLImages.h

@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 GFX_GLIMAGES_H
+#define GFX_GLIMAGES_H
+
+#include "AndroidSurfaceTexture.h"
+#include "GLContextTypes.h"
+#include "GLTypes.h"
+#include "ImageContainer.h"             // for Image
+#include "ImageTypes.h"                 // for ImageFormat::SHARED_GLTEXTURE
+#include "nsCOMPtr.h"                   // for already_AddRefed
+#include "mozilla/gfx/Point.h"          // for IntSize
+
+namespace mozilla {
+namespace layers {
+
+class GLImage : public Image {
+public:
+  explicit GLImage(ImageFormat aFormat) : Image(nullptr, aFormat){}
+
+  virtual already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
+
+  GLImage* AsGLImage() override {
+    return this;
+  }
+};
+
+class EGLImageImage : public GLImage {
+public:
+  EGLImageImage(EGLImage aImage, EGLSync aSync,
+                const gfx::IntSize& aSize, const gl::OriginPos& aOrigin,
+                bool aOwns);
+
+  gfx::IntSize GetSize() override { return mSize; }
+  gl::OriginPos GetOriginPos() const {
+    return mPos;
+  }
+  EGLImage GetImage() const {
+    return mImage;
+  }
+  EGLSync GetSync() const {
+    return mSync;
+  }
+
+  EGLImageImage* AsEGLImageImage() override {
+    return this;
+  }
+
+protected:
+  virtual ~EGLImageImage();
+
+private:
+  EGLImage mImage;
+  EGLSync mSync;
+  gfx::IntSize mSize;
+  gl::OriginPos mPos;
+  bool mOwns;
+};
+
+#ifdef MOZ_WIDGET_ANDROID
+
+class SurfaceTextureImage : public GLImage {
+public:
+  SurfaceTextureImage(gl::AndroidSurfaceTexture* aSurfTex,
+                      const gfx::IntSize& aSize,
+                      gl::OriginPos aOriginPos);
+
+  gfx::IntSize GetSize() override { return mSize; }
+  gl::AndroidSurfaceTexture* GetSurfaceTexture() const {
+    return mSurfaceTexture;
+  }
+  gl::OriginPos GetOriginPos() const {
+    return mOriginPos;
+  }
+
+  SurfaceTextureImage* AsSurfaceTextureImage() override {
+    return this;
+  }
+
+private:
+  RefPtr<gl::AndroidSurfaceTexture> mSurfaceTexture;
+  gfx::IntSize mSize;
+  gl::OriginPos mOriginPos;
+};
+
+#endif // MOZ_WIDGET_ANDROID
+
+} // namespace layers
+} // namespace mozilla
+
+#endif // GFX_GLIMAGES_H