| // 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_OZONE_PLATFORM_DRI_GBM_SURFACE_H_ |
| #define UI_OZONE_PLATFORM_DRI_GBM_SURFACE_H_ |
| |
| #include "base/macros.h" |
| #include "ui/gfx/geometry/size.h" |
| #include "ui/ozone/platform/dri/gbm_surfaceless.h" |
| #include "ui/ozone/public/surface_ozone_egl.h" |
| |
| struct gbm_bo; |
| struct gbm_device; |
| struct gbm_surface; |
| |
| namespace ui { |
| |
| class DriBuffer; |
| class DriWrapper; |
| class DriWindowDelegate; |
| |
| // Extends the GBM surfaceless functionality and adds an implicit surface for |
| // the primary plane. Arbitrary buffers can still be allocated and displayed as |
| // overlay planes, however the primary plane is associated with the native |
| // surface and is updated via an EGLSurface. |
| class GbmSurface : public GbmSurfaceless { |
| public: |
| GbmSurface(DriWindowDelegate* window_delegate, |
| gbm_device* device, |
| DriWrapper* dri); |
| virtual ~GbmSurface(); |
| |
| bool Initialize(); |
| |
| // GbmSurfaceless: |
| virtual intptr_t GetNativeWindow() override; |
| virtual bool ResizeNativeWindow(const gfx::Size& viewport_size) override; |
| virtual bool OnSwapBuffers() override; |
| |
| private: |
| gbm_device* gbm_device_; |
| |
| DriWrapper* dri_; |
| |
| // The native GBM surface. In EGL this represents the EGLNativeWindowType. |
| gbm_surface* native_surface_; |
| |
| // Buffer currently used for scanout. |
| gbm_bo* current_buffer_; |
| |
| gfx::Size size_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GbmSurface); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_OZONE_PLATFORM_DRI_GBM_SURFACE_H_ |