1 /*
2  * Copyright 2006 The Android Open Source Project
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #ifndef SkOSWindow_SDL_DEFINED
9 #define SkOSWindow_SDL_DEFINED
10 
11 #include "SDL.h"
12 #include "SDL_opengl.h"
13 #include "SkWindow.h"
14 
15 class SkOSWindow : public SkWindow {
16 public:
17     SkOSWindow(void*);
18     virtual ~SkOSWindow();
19 
20     enum SkBackEndTypes {
21         kNone_BackEndType, // TODO: remove this, it's not a real option.
22         kNativeGL_BackEndType,
23 #if SK_ANGLE
24         kANGLE_BackEndType,
25 #endif // SK_ANGLE
26 #if SK_COMMAND_BUFFER
27         kCommandBufferES2_BackEndType,
28 #endif // SK_COMMAND_BUFFER
29     };
30 
31     void detach();
32     bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo*);
33     void present();
34     bool makeFullscreen();
35     void setVsync(bool);
36     void closeWindow();
37     static void RunEventLoop();
38 
39 protected:
40     void onSetTitle(const char title[]) override;
41 
42 private:
43     void createWindow(int msaaSampleCount);
44     void destroyWindow();
45     void updateWindowTitle();
46     static SkOSWindow* GetInstanceForWindowID(Uint32 windowID);
47     static bool HasDirtyWindows();
48     static void UpdateDirtyWindows();
49     static void HandleEvent(const SDL_Event&);
50 
51     SDL_Window* fWindow;
52     SDL_GLContext fGLContext;
53     int fWindowMSAASampleCount;
54     typedef SkWindow INHERITED;
55 };
56 
57 #endif
58