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