src/video/winrt/SDL_winrtopengles.h
author Sam Lantinga <slouken@libsdl.org>
Thu, 07 Dec 2017 16:08:47 -0800
changeset 11731 30f337dc8c74
parent 11382 2c50e79b19e0
child 11811 5d94cb6b24d3
permissions -rw-r--r--
Added iOS and OSX versions of the Metal shaders
     1 /*
     2   Simple DirectMedia Layer
     3   Copyright (C) 1997-2017 Sam Lantinga <slouken@libsdl.org>
     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 
    38 extern int WINRT_GLES_LoadLibrary(_THIS, const char *path);
    39 extern void WINRT_GLES_UnloadLibrary(_THIS);
    40 extern SDL_GLContext WINRT_GLES_CreateContext(_THIS, SDL_Window * window);
    41 extern int WINRT_GLES_SwapWindow(_THIS, SDL_Window * window);
    42 extern 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  */
    50 typedef 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  */
    55 typedef EGLDisplay (EGLAPIENTRY *eglGetDisplay_Old_Function)(WINRT_EGLNativeWindowType_Old);
    56 typedef EGLSurface (EGLAPIENTRY *eglCreateWindowSurface_Old_Function)(EGLDisplay, EGLConfig, WINRT_EGLNativeWindowType_Old, const EGLint *);
    57 typedef 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  */
    64 typedef 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: */