src/egl/main/eglapi.h

   1 #ifndef EGLAPI_INCLUDED
   2 #define EGLAPI_INCLUDED
   3
   4 /**
   5  * A generic function ptr type
   6  */
   7 typedef void (*_EGLProc)();
   8
   9
  10 /**
  11  * Typedefs for all EGL API entrypoint functions.
  12  */
  13
  14 /* driver funcs */
  15 typedef EGLBoolean (*Initialize_t)(_EGLDriver *, _EGLDisplay *dpy, EGLint *major, EGLint *minor);
  16 typedef EGLBoolean (*Terminate_t)(_EGLDriver *, _EGLDisplay *dpy);
  17
  18 /* config funcs */
  19 typedef EGLBoolean (*GetConfigs_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  20 typedef EGLBoolean (*ChooseConfig_t)(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  21 typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, EGLint attribute, EGLint *value);
  22
  23 /* context funcs */
  24 typedef _EGLContext *(*CreateContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, _EGLContext *share_list, const EGLint *attrib_list);
  25 typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
  26 typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx);
  27 typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLint attribute, EGLint *value);
  28
  29 /* surface funcs */
  30 typedef _EGLSurface *(*CreateWindowSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, NativeWindowType window, const EGLint *attrib_list);
  31 typedef _EGLSurface *(*CreatePixmapSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, NativePixmapType pixmap, const EGLint *attrib_list);
  32 typedef _EGLSurface *(*CreatePbufferSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, const EGLint *attrib_list);
  33 typedef EGLBoolean (*DestroySurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface);
  34 typedef EGLBoolean (*QuerySurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint attribute, EGLint *value);
  35 typedef EGLBoolean (*SurfaceAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint attribute, EGLint value);
  36 typedef EGLBoolean (*BindTexImage_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint buffer);
  37 typedef EGLBoolean (*ReleaseTexImage_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint buffer);
  38 typedef EGLBoolean (*SwapInterval_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval);
  39 typedef EGLBoolean (*SwapBuffers_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw);
  40 typedef EGLBoolean (*CopyBuffers_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, NativePixmapType target);
  41
  42 /* misc funcs */
  43 typedef const char *(*QueryString_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLint name);
  44 typedef EGLBoolean (*WaitClient_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
  45 typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine);
  46
  47 typedef _EGLProc (*GetProcAddress_t)(_EGLDriver *drv, const char *procname);
  48
  49
  50
  51 #ifdef EGL_MESA_screen_surface
  52 typedef EGLBoolean (*ChooseModeMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
  53 typedef EGLBoolean (*GetModesMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode);
  54 typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLMode *mode, EGLint attribute, EGLint *value);
  55 typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *source, _EGLContext *dest, EGLint mask);
  56 typedef EGLBoolean (*GetScreensMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
  57 typedef _EGLSurface *(*CreateScreenSurfaceMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, const EGLint *attrib_list);
  58 typedef EGLBoolean (*ShowScreenSurfaceMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLSurface *surface, _EGLMode *mode);
  59 typedef EGLBoolean (*ScreenPositionMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, EGLint x, EGLint y);
  60 typedef EGLBoolean (*QueryScreenMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, EGLint attribute, EGLint *value);
  61 typedef EGLBoolean (*QueryScreenSurfaceMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLSurface **surface);
  62 typedef EGLBoolean (*QueryScreenModeMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLMode **mode);
  63 typedef const char * (*QueryModeStringMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLMode *mode);
  64 #endif /* EGL_MESA_screen_surface */
  65
  66
  67 #ifdef EGL_VERSION_1_2
  68 typedef _EGLSurface *(*CreatePbufferFromClientBuffer_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLenum buftype, EGLClientBuffer buffer, _EGLConfig *config, const EGLint *attrib_list);
  69 #endif /* EGL_VERSION_1_2 */
  70
  71
  72 #ifdef EGL_KHR_image_base
  73 typedef _EGLImage *(*CreateImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list);
  74 typedef EGLBoolean (*DestroyImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image);
  75 #endif /* EGL_KHR_image_base */
  76
  77
  78 /**
  79  * The API dispatcher jumps through these functions
  80  */
  81 struct _egl_api
  82 {
  83    Initialize_t Initialize;
  84    Terminate_t Terminate;
  85
  86    GetConfigs_t GetConfigs;
  87    ChooseConfig_t ChooseConfig;
  88    GetConfigAttrib_t GetConfigAttrib;
  89
  90    CreateContext_t CreateContext;
  91    DestroyContext_t DestroyContext;
  92    MakeCurrent_t MakeCurrent;
  93    QueryContext_t QueryContext;
  94
  95    CreateWindowSurface_t CreateWindowSurface;
  96    CreatePixmapSurface_t CreatePixmapSurface;
  97    CreatePbufferSurface_t CreatePbufferSurface;
  98    DestroySurface_t DestroySurface;
  99    QuerySurface_t QuerySurface;
 100    SurfaceAttrib_t SurfaceAttrib;
 101    BindTexImage_t BindTexImage;
 102    ReleaseTexImage_t ReleaseTexImage;
 103    SwapInterval_t SwapInterval;
 104    SwapBuffers_t SwapBuffers;
 105    CopyBuffers_t CopyBuffers;
 106
 107    QueryString_t QueryString;
 108    WaitClient_t WaitClient;
 109    WaitNative_t WaitNative;
 110    GetProcAddress_t GetProcAddress;
 111
 112 #ifdef EGL_MESA_screen_surface
 113    ChooseModeMESA_t ChooseModeMESA;
 114    GetModesMESA_t GetModesMESA;
 115    GetModeAttribMESA_t GetModeAttribMESA;
 116    CopyContextMESA_t CopyContextMESA;
 117    GetScreensMESA_t GetScreensMESA;
 118    CreateScreenSurfaceMESA_t CreateScreenSurfaceMESA;
 119    ShowScreenSurfaceMESA_t ShowScreenSurfaceMESA;
 120    ScreenPositionMESA_t ScreenPositionMESA;
 121    QueryScreenMESA_t QueryScreenMESA;
 122    QueryScreenSurfaceMESA_t QueryScreenSurfaceMESA;
 123    QueryScreenModeMESA_t QueryScreenModeMESA;
 124    QueryModeStringMESA_t QueryModeStringMESA;
 125 #endif /* EGL_MESA_screen_surface */
 126
 127 #ifdef EGL_VERSION_1_2
 128    CreatePbufferFromClientBuffer_t CreatePbufferFromClientBuffer;
 129 #endif
 130
 131 #ifdef EGL_KHR_image_base
 132    CreateImageKHR_t CreateImageKHR;
 133    DestroyImageKHR_t DestroyImageKHR;
 134 #endif /* EGL_KHR_image_base */
 135 };
 136
 137 #endif /* EGLAPI_INCLUDED */