1 files changed, 55 insertions, 0 deletions
diff --git a/ui/gl/gl_image_memory.h b/ui/gl/gl_image_memory.h
new file mode 100644
index 0000000..e91008a
--- /dev/null
+++ b/ui/gl/gl_image_memory.h
@@ -0,0 +1,55 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_GL_GL_IMAGE_MEMORY_H_
+#define UI_GL_GL_IMAGE_MEMORY_H_
+
+#include "ui/gl/gl_image.h"
+
+#if defined(OS_WIN) || defined(USE_X11) || defined(OS_ANDROID) || \
+    defined(USE_OZONE)
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#endif
+
+namespace gfx {
+
+class GL_EXPORT GLImageMemory : public GLImage {
+ public:
+  GLImageMemory(const gfx::Size& size, unsigned internalformat);
+
+  bool Initialize(const unsigned char* memory);
+
+  // Overridden from GLImage:
+  virtual void Destroy() OVERRIDE;
+  virtual gfx::Size GetSize() OVERRIDE;
+  virtual bool BindTexImage(unsigned target) OVERRIDE;
+  virtual void ReleaseTexImage(unsigned target) OVERRIDE {}
+  virtual void WillUseTexImage() OVERRIDE {}
+  virtual void DidUseTexImage() OVERRIDE {}
+  virtual void WillModifyTexImage() OVERRIDE {}
+  virtual void DidModifyTexImage() OVERRIDE {}
+
+ protected:
+  virtual ~GLImageMemory();
+
+  bool HasValidFormat() const;
+  size_t Bytes() const;
+
+ private:
+  const unsigned char* memory_;
+  const gfx::Size size_;
+  const unsigned internalformat_;
+#if defined(OS_WIN) || defined(USE_X11) || defined(OS_ANDROID) || \
+    defined(USE_OZONE)
+  unsigned egl_texture_id_;
+  EGLImageKHR egl_image_;
+#endif
+
+  DISALLOW_COPY_AND_ASSIGN(GLImageMemory);
+};
+
+}  // namespace gfx
+
+#endif  // UI_GL_GL_IMAGE_MEMORY_H_