1 files changed, 79 insertions, 0 deletions
diff --git a/gfx/gl/TextureImageEGL.h b/gfx/gl/TextureImageEGL.h
new file mode 100644
index 0000000000..977e110efa
--- /dev/null
+++ b/gfx/gl/TextureImageEGL.h
@@ -0,0 +1,79 @@
+/* -*- 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 TEXTUREIMAGEEGL_H_
+#define TEXTUREIMAGEEGL_H_
+
+#include "GLTextureImage.h"
+
+#include "mozilla/gfx/Types.h"
+
+namespace mozilla {
+namespace gl {
+
+class TextureImageEGL final : public TextureImage {
+ public:
+  TextureImageEGL(
+      GLuint aTexture, const gfx::IntSize& aSize, GLenum aWrapMode,
+      ContentType aContentType, GLContext* aContext,
+      Flags aFlags = TextureImage::NoFlags,
+      TextureState aTextureState = Created,
+      TextureImage::ImageFormat aImageFormat = gfx::SurfaceFormat::UNKNOWN);
+
+  virtual ~TextureImageEGL();
+
+  virtual bool DirectUpdate(
+      gfx::DataSourceSurface* aSurf, const nsIntRegion& aRegion,
+      const gfx::IntPoint& aFrom = gfx::IntPoint(0, 0)) override;
+
+  virtual void BindTexture(GLenum aTextureUnit) override;
+
+  virtual GLuint GetTextureID() override {
+    // Ensure the texture is allocated before it is used.
+    if (mTextureState == Created) {
+      Resize(mSize);
+    }
+    return mTexture;
+  };
+
+  virtual void Resize(const gfx::IntSize& aSize) override;
+
+  bool BindTexImage();
+
+  bool ReleaseTexImage();
+
+  virtual bool CreateEGLSurface(gfxASurface* aSurface) { return false; }
+
+  virtual void DestroyEGLSurface(void);
+
+ protected:
+  typedef gfxImageFormat ImageFormat;
+
+  GLContext* mGLContext;
+
+  gfx::SurfaceFormat mUpdateFormat;
+  EGLImage mEGLImage;
+  GLuint mTexture;
+  EGLSurface mSurface;
+  EGLConfig mConfig;
+  TextureState mTextureState;
+
+  bool mBound;
+};
+
+already_AddRefed<TextureImage> CreateTextureImageEGL(
+    GLContext* gl, const gfx::IntSize& aSize,
+    TextureImage::ContentType aContentType, GLenum aWrapMode,
+    TextureImage::Flags aFlags, TextureImage::ImageFormat aImageFormat);
+
+already_AddRefed<TextureImage> TileGenFuncEGL(
+    GLContext* gl, const gfx::IntSize& aSize,
+    TextureImage::ContentType aContentType, TextureImage::Flags aFlags,
+    TextureImage::ImageFormat aImageFormat);
+
+}  // namespace gl
+}  // namespace mozilla
+
+#endif  // TEXTUREIMAGEEGL_H_