| OLD | NEW |
| (Empty) |
| 1 // Copyright 2014 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_GFX_OZONE_SURFACE_OZONE_EGL_H_ | |
| 6 #define UI_GFX_OZONE_SURFACE_OZONE_EGL_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/memory/scoped_ptr.h" | |
| 10 #include "ui/gfx/gfx_export.h" | |
| 11 | |
| 12 namespace gfx { | |
| 13 | |
| 14 class Size; | |
| 15 class VSyncProvider; | |
| 16 | |
| 17 // The platform-specific part of an EGL surface. | |
| 18 // | |
| 19 // This class owns any bits that the ozone implementation needs freed when | |
| 20 // the EGL surface is destroyed. | |
| 21 class GFX_EXPORT SurfaceOzoneEGL { | |
| 22 public: | |
| 23 virtual ~SurfaceOzoneEGL() {} | |
| 24 | |
| 25 // Returns the EGL native window for rendering onto this surface. | |
| 26 // This can be used to to create a GLSurface. | |
| 27 virtual intptr_t /* EGLNativeWindowType */ GetNativeWindow() = 0; | |
| 28 | |
| 29 // Attempts to resize the EGL native window to match the viewport | |
| 30 // size. | |
| 31 virtual bool ResizeNativeWindow(const gfx::Size& viewport_size) = 0; | |
| 32 | |
| 33 // Called after we swap buffers. This is usually a no-op but can | |
| 34 // be used to present the new front buffer if the platform requires this. | |
| 35 virtual bool OnSwapBuffers() = 0; | |
| 36 | |
| 37 // Returns a gfx::VsyncProvider for this surface. Note that this may be | |
| 38 // called after we have entered the sandbox so if there are operations (e.g. | |
| 39 // opening a file descriptor providing vsync events) that must be done | |
| 40 // outside of the sandbox, they must have been completed in | |
| 41 // InitializeHardware. Returns an empty scoped_ptr on error. | |
| 42 virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() = 0; | |
| 43 }; | |
| 44 | |
| 45 } // namespace gfx | |
| 46 | |
| 47 #endif // UI_GFX_OZONE_SURFACE_OZONE_EGL_H_ | |
| OLD | NEW |