diff options
Diffstat (limited to 'src/egl/main/egldriver.h')
-rw-r--r-- | src/egl/main/egldriver.h | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h index 59bd1954aa8..5149acd9640 100644 --- a/src/egl/main/egldriver.h +++ b/src/egl/main/egldriver.h @@ -6,6 +6,9 @@ #include "eglapi.h" +typedef _EGLDriver *(*_EGLMain_t)(const char *args); + + /** * Base class for device drivers. */ @@ -16,9 +19,22 @@ struct _egl_driver const char *Args; /**< args to load this driver */ const char *Name; /**< name of this driver */ - /**< probe a display to see if it is supported */ - EGLBoolean (*Probe)(_EGLDriver *drv, _EGLDisplay *dpy); - /**< called before dlclose to release this driver */ + + /** + * Probe a display and return a score. + * + * Roughly, + * 50 means the driver supports the display; + * 90 means the driver can accelerate the display; + * 100 means a perfect match. + */ + EGLint (*Probe)(_EGLDriver *drv, _EGLDisplay *dpy); + + /** + * Release the driver resource. + * + * It is called before dlclose(). + */ void (*Unload)(_EGLDriver *drv); _EGLAPI API; /**< EGL API dispatch table */ @@ -29,32 +45,28 @@ PUBLIC _EGLDriver * _eglMain(const char *args); -extern const char * -_eglPreloadDriver(_EGLDisplay *dpy); - - extern _EGLDriver * -_eglOpenDriver(_EGLDisplay *dpy); +_eglMatchDriver(_EGLDisplay *dpy); extern EGLBoolean -_eglCloseDriver(_EGLDriver *drv, _EGLDisplay *dpy); +_eglPreloadDrivers(void); -void +extern void _eglUnloadDrivers(void); -extern _EGLDriver * -_eglLookupDriver(EGLDisplay d); +PUBLIC void +_eglInitDriverFallbacks(_EGLDriver *drv); PUBLIC void -_eglInitDriverFallbacks(_EGLDriver *drv); +_eglSetProbeCache(EGLint key, const void *val); -PUBLIC EGLint -_eglFindAPIs(void); +PUBLIC const void * +_eglGetProbeCache(EGLint key); #endif /* EGLDRIVER_INCLUDED */ |