| // Copyright 2016 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_SURFACE_OSMESA_WIN_H_ |
| #define UI_GL_GL_SURFACE_OSMESA_WIN_H_ |
| |
| #include <dwmapi.h> |
| |
| #include "base/macros.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gl/gl_export.h" |
| #include "ui/gl/gl_surface.h" |
| #include "ui/gl/gl_surface_osmesa.h" |
| |
| namespace gl { |
| |
| // This OSMesa GL surface can use GDI to swap the contents of the buffer to a |
| // view. |
| class GL_EXPORT GLSurfaceOSMesaWin : public GLSurfaceOSMesa { |
| public: |
| explicit GLSurfaceOSMesaWin(gfx::AcceleratedWidget window); |
| |
| // Implement subset of GLSurface. |
| bool Initialize(GLSurfaceFormat format) override; |
| void Destroy() override; |
| bool IsOffscreen() override; |
| gfx::SwapResult SwapBuffers() override; |
| bool SupportsPostSubBuffer() override; |
| gfx::SwapResult PostSubBuffer(int x, int y, int width, int height) override; |
| |
| private: |
| ~GLSurfaceOSMesaWin() override; |
| |
| gfx::AcceleratedWidget window_; |
| HDC device_context_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GLSurfaceOSMesaWin); |
| }; |
| |
| } // namespace gl |
| |
| #endif // UI_GL_GL_SURFACE_OSMESA_WIN_H_ |