Atlas - SDL_winrtopengles.h
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_config.h"
22
23#ifndef SDL_winrtopengles_h_
24#define SDL_winrtopengles_h_
25
26#if SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL
27
28#include "../SDL_sysvideo.h"
29#include "../SDL_egl_c.h"
30
31/* OpenGLES functions */
32#define WINRT_GLES_GetAttribute SDL_EGL_GetAttribute
33#define WINRT_GLES_GetProcAddress SDL_EGL_GetProcAddress
34#define WINRT_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
35#define WINRT_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
36#define WINRT_GLES_DeleteContext SDL_EGL_DeleteContext
37
38extern int WINRT_GLES_LoadLibrary(_THIS, const char *path);
39extern void WINRT_GLES_UnloadLibrary(_THIS);
40extern SDL_GLContext WINRT_GLES_CreateContext(_THIS, SDL_Window * window);
41extern int WINRT_GLES_SwapWindow(_THIS, SDL_Window * window);
42extern int WINRT_GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context);
43
44
45#ifdef __cplusplus
46
47/* Typedefs for ANGLE/WinRT's C++-based native-display and native-window types,
48 * which are used when calling eglGetDisplay and eglCreateWindowSurface.
49 */
50typedef Microsoft::WRL::ComPtr<IUnknown> WINRT_EGLNativeWindowType_Old;
51
52/* Function pointer typedefs for 'old' ANGLE/WinRT's functions, which may
53 * require that C++ objects be passed in:
54 */
55typedef EGLDisplay (EGLAPIENTRY *eglGetDisplay_Old_Function)(WINRT_EGLNativeWindowType_Old);
56typedef EGLSurface (EGLAPIENTRY *eglCreateWindowSurface_Old_Function)(EGLDisplay, EGLConfig, WINRT_EGLNativeWindowType_Old, const EGLint *);
57typedef HRESULT (EGLAPIENTRY *CreateWinrtEglWindow_Old_Function)(Microsoft::WRL::ComPtr<IUnknown>, int, IUnknown ** result);
58
59#endif /* __cplusplus */
60
61/* Function pointer typedefs for 'new' ANGLE/WinRT functions, which, unlike
62 * the old functions, do not require C++ support and work with plain C.
63 */
64typedef EGLDisplay (EGLAPIENTRY *eglGetPlatformDisplayEXT_Function)(EGLenum, void *, const EGLint *);
65
66#endif /* SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL */
67
68#endif /* SDL_winrtopengles_h_ */
69
70/* vi: set ts=4 sw=4 expandtab: */
71
[FILE END]
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