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"
   9 #include "ui/gl/gl_image.h"
  10
  11 namespace gfx {
  12
  13 class GL_EXPORT GLImageEGL : public GLImage {
  14  public:
  15   explicit GLImageEGL(const gfx::Size& size);
  16
  17   bool Initialize(EGLenum target, EGLClientBuffer buffer, const EGLint* attrs);
  18
  19   // Overridden from GLImage:
  20   void Destroy(bool have_context) override;
  21   gfx::Size GetSize() override;
  22   bool BindTexImage(unsigned target) override;
  23   void ReleaseTexImage(unsigned target) override {}
  24   bool CopyTexImage(unsigned target) override;
  25   void WillUseTexImage() override {}
  26   void DidUseTexImage() override {}
  27   void WillModifyTexImage() override {}
  28   void DidModifyTexImage() override {}
  29   bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
  30                             int z_order,
  31                             OverlayTransform transform,
  32                             const Rect& bounds_rect,
  33                             const RectF& crop_rect) override;
  34
  35  protected:
  36   ~GLImageEGL() override;
  37
  38   EGLImageKHR egl_image_;
  39   const gfx::Size size_;
  40
  41  private:
  42   DISALLOW_COPY_AND_ASSIGN(GLImageEGL);
  43 };
  44
  45 }  // namespace gfx
  46
  47 #endif  // UI_GL_GL_IMAGE_EGL_H_