src/video/SDL_egl_c.h
author Sam Lantinga <slouken@libsdl.org>
Tue, 26 May 2015 06:27:46 -0700
changeset 9619 b94b6d0bff0f
parent 8149 681eb46b8ac4
child 9998 f67cf37e9cd4
permissions -rw-r--r--
Updated the copyright year to 2015
gabomdq@8021
     1
/*
gabomdq@8021
     2
  Simple DirectMedia Layer
slouken@9619
     3
  Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
gabomdq@8021
     4
gabomdq@8021
     5
  This software is provided 'as-is', without any express or implied
gabomdq@8021
     6
  warranty.  In no event will the authors be held liable for any damages
gabomdq@8021
     7
  arising from the use of this software.
gabomdq@8021
     8
gabomdq@8021
     9
  Permission is granted to anyone to use this software for any purpose,
gabomdq@8021
    10
  including commercial applications, and to alter it and redistribute it
gabomdq@8021
    11
  freely, subject to the following restrictions:
gabomdq@8021
    12
gabomdq@8021
    13
  1. The origin of this software must not be misrepresented; you must not
gabomdq@8021
    14
     claim that you wrote the original software. If you use this software
gabomdq@8021
    15
     in a product, an acknowledgment in the product documentation would be
gabomdq@8021
    16
     appreciated but is not required.
gabomdq@8021
    17
  2. Altered source versions must be plainly marked as such, and must not be
gabomdq@8021
    18
     misrepresented as being the original software.
gabomdq@8021
    19
  3. This notice may not be removed or altered from any source distribution.
gabomdq@8021
    20
*/
icculus@8093
    21
#include "../SDL_internal.h"
gabomdq@8021
    22
gabomdq@8021
    23
#ifndef _SDL_egl_h
gabomdq@8021
    24
#define _SDL_egl_h
gabomdq@8021
    25
gabomdq@8021
    26
#if SDL_VIDEO_OPENGL_EGL
gabomdq@8021
    27
gabomdq@8021
    28
#include "SDL_egl.h"
gabomdq@8021
    29
gabomdq@8021
    30
#include "SDL_sysvideo.h"
gabomdq@8021
    31
gabomdq@8021
    32
typedef struct SDL_EGL_VideoData
gabomdq@8021
    33
{
gabomdq@8021
    34
    void *egl_dll_handle, *dll_handle;
gabomdq@8021
    35
    EGLDisplay egl_display;
gabomdq@8021
    36
    EGLConfig egl_config;
gabomdq@8021
    37
    int egl_swapinterval;
gabomdq@8021
    38
    
gabomdq@8021
    39
    EGLDisplay(EGLAPIENTRY *eglGetDisplay) (NativeDisplayType display);
gabomdq@8021
    40
    EGLBoolean(EGLAPIENTRY *eglInitialize) (EGLDisplay dpy, EGLint * major,
gabomdq@8021
    41
                                EGLint * minor);
gabomdq@8021
    42
    EGLBoolean(EGLAPIENTRY  *eglTerminate) (EGLDisplay dpy);
gabomdq@8021
    43
    
gabomdq@8021
    44
    void *(EGLAPIENTRY *eglGetProcAddress) (const char * procName);
gabomdq@8021
    45
    
gabomdq@8021
    46
    EGLBoolean(EGLAPIENTRY *eglChooseConfig) (EGLDisplay dpy,
gabomdq@8021
    47
                                  const EGLint * attrib_list,
gabomdq@8021
    48
                                  EGLConfig * configs,
gabomdq@8021
    49
                                  EGLint config_size, EGLint * num_config);
gabomdq@8021
    50
    
gabomdq@8021
    51
    EGLContext(EGLAPIENTRY *eglCreateContext) (EGLDisplay dpy,
gabomdq@8021
    52
                                   EGLConfig config,
gabomdq@8021
    53
                                   EGLContext share_list,
gabomdq@8021
    54
                                   const EGLint * attrib_list);
gabomdq@8021
    55
    
gabomdq@8021
    56
    EGLBoolean(EGLAPIENTRY *eglDestroyContext) (EGLDisplay dpy, EGLContext ctx);
gabomdq@8021
    57
    
gabomdq@8021
    58
    EGLSurface(EGLAPIENTRY *eglCreateWindowSurface) (EGLDisplay dpy,
gabomdq@8021
    59
                                         EGLConfig config,
gabomdq@8021
    60
                                         NativeWindowType window,
gabomdq@8021
    61
                                         const EGLint * attrib_list);
gabomdq@8021
    62
    EGLBoolean(EGLAPIENTRY *eglDestroySurface) (EGLDisplay dpy, EGLSurface surface);
gabomdq@8021
    63
    
gabomdq@8021
    64
    EGLBoolean(EGLAPIENTRY *eglMakeCurrent) (EGLDisplay dpy, EGLSurface draw,
gabomdq@8021
    65
                                 EGLSurface read, EGLContext ctx);
gabomdq@8021
    66
    
gabomdq@8021
    67
    EGLBoolean(EGLAPIENTRY *eglSwapBuffers) (EGLDisplay dpy, EGLSurface draw);
gabomdq@8021
    68
    
gabomdq@8021
    69
    EGLBoolean(EGLAPIENTRY *eglSwapInterval) (EGLDisplay dpy, EGLint interval);
gabomdq@8021
    70
    
gabomdq@8021
    71
    const char *(EGLAPIENTRY *eglQueryString) (EGLDisplay dpy, EGLint name);
gabomdq@8021
    72
    
gabomdq@8021
    73
    EGLBoolean(EGLAPIENTRY  *eglGetConfigAttrib) (EGLDisplay dpy, EGLConfig config,
gabomdq@8021
    74
                                     EGLint attribute, EGLint * value);
gabomdq@8021
    75
    
gabomdq@8021
    76
    EGLBoolean(EGLAPIENTRY *eglWaitNative) (EGLint  engine);
gabomdq@8021
    77
gabomdq@8021
    78
    EGLBoolean(EGLAPIENTRY *eglWaitGL)(void);
gabomdq@8062
    79
    
gabomdq@8062
    80
    EGLBoolean(EGLAPIENTRY *eglBindAPI)(EGLenum);
gabomdq@8062
    81
gabomdq@8021
    82
} SDL_EGL_VideoData;
gabomdq@8021
    83
gabomdq@8021
    84
/* OpenGLES functions */
gabomdq@8021
    85
extern int SDL_EGL_GetAttribute(_THIS, SDL_GLattr attrib, int *value);
gabomdq@8021
    86
extern int SDL_EGL_LoadLibrary(_THIS, const char *path, NativeDisplayType native_display);
gabomdq@8021
    87
extern void *SDL_EGL_GetProcAddress(_THIS, const char *proc);
gabomdq@8021
    88
extern void SDL_EGL_UnloadLibrary(_THIS);
gabomdq@8021
    89
extern int SDL_EGL_ChooseConfig(_THIS);
gabomdq@8021
    90
extern int SDL_EGL_SetSwapInterval(_THIS, int interval);
gabomdq@8021
    91
extern int SDL_EGL_GetSwapInterval(_THIS);
gabomdq@8021
    92
extern void SDL_EGL_DeleteContext(_THIS, SDL_GLContext context);
gabomdq@8021
    93
extern EGLSurface *SDL_EGL_CreateSurface(_THIS, NativeWindowType nw);
gabomdq@8021
    94
extern void SDL_EGL_DestroySurface(_THIS, EGLSurface egl_surface);
gabomdq@8021
    95
gabomdq@8021
    96
/* These need to be wrapped to get the surface for the window by the platform GLES implementation */
gabomdq@8021
    97
extern SDL_GLContext SDL_EGL_CreateContext(_THIS, EGLSurface egl_surface);
gabomdq@8021
    98
extern int SDL_EGL_MakeCurrent(_THIS, EGLSurface egl_surface, SDL_GLContext context);
gabomdq@8021
    99
extern void SDL_EGL_SwapBuffers(_THIS, EGLSurface egl_surface);
gabomdq@8021
   100
gabomdq@8021
   101
/* A few of useful macros */
gabomdq@8021
   102
gabomdq@8021
   103
#define SDL_EGL_SwapWindow_impl(BACKEND) void \
gabomdq@8021
   104
BACKEND ## _GLES_SwapWindow(_THIS, SDL_Window * window) \
gabomdq@8021
   105
{\
gabomdq@8021
   106
    SDL_EGL_SwapBuffers(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);\
gabomdq@8021
   107
}
gabomdq@8021
   108
gabomdq@8021
   109
#define SDL_EGL_MakeCurrent_impl(BACKEND) int \
gabomdq@8021
   110
BACKEND ## _GLES_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context) \
gabomdq@8021
   111
{\
gabomdq@8021
   112
    if (window && context) { \
gabomdq@8021
   113
        return SDL_EGL_MakeCurrent(_this, ((SDL_WindowData *) window->driverdata)->egl_surface, context); \
gabomdq@8021
   114
    }\
gabomdq@8021
   115
    else {\
gabomdq@8021
   116
        return SDL_EGL_MakeCurrent(_this, NULL, NULL);\
gabomdq@8021
   117
    }\
gabomdq@8021
   118
}
gabomdq@8021
   119
gabomdq@8021
   120
#define SDL_EGL_CreateContext_impl(BACKEND) SDL_GLContext \
gabomdq@8021
   121
BACKEND ## _GLES_CreateContext(_THIS, SDL_Window * window) \
gabomdq@8021
   122
{\
gabomdq@8021
   123
    return SDL_EGL_CreateContext(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);\
gabomdq@8021
   124
}
gabomdq@8021
   125
gabomdq@8021
   126
#endif /* SDL_VIDEO_OPENGL_EGL */
gabomdq@8021
   127
gabomdq@8021
   128
#endif /* _SDL_egl_h */
gabomdq@8021
   129
gabomdq@8021
   130
/* vi: set ts=4 sw=4 expandtab: */