ui/gl/gl_image_egl.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_GL_GL_IMAGE_EGL_H_
   6 #define UI_GL_GL_IMAGE_EGL_H_
   7
   8 #include "ui/gl/gl_bindings.h"  // for EGLImageKHR
   9 #include "ui/gl/gl_image.h"
  10
  11 namespace gfx {
  12
  13 class GL_EXPORT GLImageEGL : public GLImage {
  14  public:
  15   explicit GLImageEGL(gfx::Size size);
  16
  17   bool Initialize(gfx::GpuMemoryBufferHandle buffer);
  18
  19   // Implement GLImage.
  20   virtual void Destroy() OVERRIDE;
  21   virtual gfx::Size GetSize() OVERRIDE;
  22   virtual bool BindTexImage(unsigned target) OVERRIDE;
  23   virtual void ReleaseTexImage(unsigned target) OVERRIDE;
  24   virtual void WillUseTexImage() OVERRIDE;
  25   virtual void DidUseTexImage() OVERRIDE;
  26   virtual void WillModifyTexImage() OVERRIDE;
  27   virtual void DidModifyTexImage() OVERRIDE;
  28   virtual void SetReleaseAfterUse() OVERRIDE;
  29
  30  protected:
  31   virtual ~GLImageEGL();
  32
  33  private:
  34   EGLImageKHR egl_image_;
  35   gfx::Size size_;
  36   bool release_after_use_;
  37   bool in_use_;
  38   unsigned target_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(GLImageEGL);
  41 };
  42
  43 }  // namespace gfx
  44
  45 #endif  // UI_GL_GL_IMAGE_EGL_H_