| #ifndef EGLDRIVER_INCLUDED |
| #define EGLDRIVER_INCLUDED |
| |
| |
| #include "egltypedefs.h" |
| #include "eglapi.h" |
| |
| |
| /** |
| * Base class for device drivers. |
| */ |
| struct _egl_driver |
| { |
| void *LibHandle; /**< dlopen handle */ |
| const char *Path; /**< path to this driver */ |
| const char *Args; /**< args to load this driver */ |
| |
| const char *Name; /**< name of 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 */ |
| }; |
| |
| |
| PUBLIC _EGLDriver * |
| _eglMain(const char *args); |
| |
| |
| extern _EGLDriver * |
| _eglOpenDriver(_EGLDisplay *dpy); |
| |
| |
| extern EGLBoolean |
| _eglCloseDriver(_EGLDriver *drv, _EGLDisplay *dpy); |
| |
| |
| extern EGLBoolean |
| _eglPreloadDrivers(void); |
| |
| |
| extern void |
| _eglUnloadDrivers(void); |
| |
| |
| PUBLIC void |
| _eglInitDriverFallbacks(_EGLDriver *drv); |
| |
| |
| PUBLIC EGLint |
| _eglFindAPIs(void); |
| |
| |
| PUBLIC void |
| _eglSetProbeCache(EGLint key, const void *val); |
| |
| |
| PUBLIC const void * |
| _eglGetProbeCache(EGLint key); |
| |
| |
| #endif /* EGLDRIVER_INCLUDED */ |