Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 1 | #ifndef EGLDRIVER_INCLUDED |
| 2 | #define EGLDRIVER_INCLUDED |
| 3 | |
| 4 | |
| 5 | #include "egltypedefs.h" |
Brian Paul | daf585d | 2005-11-24 04:02:16 +0000 | [diff] [blame] | 6 | #include "eglapi.h" |
Brian Paul | 5285c32 | 2005-11-29 04:43:37 +0000 | [diff] [blame] | 7 | |
| 8 | |
Chia-I Wu | bdb9e20 | 2010-02-04 12:52:15 +0800 | [diff] [blame^] | 9 | /** |
| 10 | * Define an inline driver typecast function. |
| 11 | */ |
| 12 | #define _EGL_DRIVER_TYPECAST(drvtype, egltype, code) \ |
| 13 | static INLINE struct drvtype *drvtype(const egltype *obj) \ |
| 14 | { return (struct drvtype *) code; } |
| 15 | |
| 16 | |
| 17 | /** |
| 18 | * Define the driver typecast functions for _EGLDriver, _EGLDisplay, |
| 19 | * _EGLContext, _EGLSurface, and _EGLConfig. |
| 20 | */ |
| 21 | #define _EGL_DRIVER_STANDARD_TYPECASTS(drvname) \ |
| 22 | _EGL_DRIVER_TYPECAST(drvname ## _driver, _EGLDriver, obj) \ |
| 23 | /* note that this is not a direct cast */ \ |
| 24 | _EGL_DRIVER_TYPECAST(drvname ## _display, _EGLDisplay, obj->DriverData) \ |
| 25 | _EGL_DRIVER_TYPECAST(drvname ## _context, _EGLContext, obj) \ |
| 26 | _EGL_DRIVER_TYPECAST(drvname ## _surface, _EGLSurface, obj) \ |
| 27 | _EGL_DRIVER_TYPECAST(drvname ## _config, _EGLConfig, obj) |
| 28 | |
| 29 | |
Chia-I Wu | 94cb321 | 2010-01-29 09:00:30 +0800 | [diff] [blame] | 30 | typedef _EGLDriver *(*_EGLMain_t)(const char *args); |
| 31 | |
| 32 | |
Brian Paul | 5285c32 | 2005-11-29 04:43:37 +0000 | [diff] [blame] | 33 | /** |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 34 | * Base class for device drivers. |
| 35 | */ |
| 36 | struct _egl_driver |
| 37 | { |
Brian Paul | c56e15b | 2008-05-28 15:43:41 -0600 | [diff] [blame] | 38 | void *LibHandle; /**< dlopen handle */ |
Chia-I Wu | 0eaa02c | 2009-08-13 13:01:48 +0800 | [diff] [blame] | 39 | const char *Path; /**< path to this driver */ |
| 40 | const char *Args; /**< args to load this driver */ |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 41 | |
Brian Paul | 1c73b4b | 2008-05-29 17:02:31 -0600 | [diff] [blame] | 42 | const char *Name; /**< name of this driver */ |
Chia-I Wu | cf22fd5 | 2010-01-19 18:39:59 +0800 | [diff] [blame] | 43 | |
| 44 | /** |
| 45 | * Probe a display and return a score. |
| 46 | * |
| 47 | * Roughly, |
| 48 | * 50 means the driver supports the display; |
| 49 | * 90 means the driver can accelerate the display; |
| 50 | * 100 means a perfect match. |
| 51 | */ |
| 52 | EGLint (*Probe)(_EGLDriver *drv, _EGLDisplay *dpy); |
| 53 | |
| 54 | /** |
| 55 | * Release the driver resource. |
| 56 | * |
| 57 | * It is called before dlclose(). |
| 58 | */ |
Chia-I Wu | 0eaa02c | 2009-08-13 13:01:48 +0800 | [diff] [blame] | 59 | void (*Unload)(_EGLDriver *drv); |
Brian Paul | 1c73b4b | 2008-05-29 17:02:31 -0600 | [diff] [blame] | 60 | |
Brian Paul | c56e15b | 2008-05-28 15:43:41 -0600 | [diff] [blame] | 61 | _EGLAPI API; /**< EGL API dispatch table */ |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | |
Chia-I Wu | 897cb89 | 2010-01-05 21:39:15 +0800 | [diff] [blame] | 65 | PUBLIC _EGLDriver * |
| 66 | _eglMain(const char *args); |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 67 | |
| 68 | |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 69 | extern _EGLDriver * |
Chia-I Wu | 092b1ca | 2010-01-26 18:41:15 +0800 | [diff] [blame] | 70 | _eglMatchDriver(_EGLDisplay *dpy); |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 71 | |
| 72 | |
Chia-I Wu | b3bcd33 | 2010-01-19 18:13:50 +0800 | [diff] [blame] | 73 | extern EGLBoolean |
| 74 | _eglPreloadDrivers(void); |
| 75 | |
| 76 | |
| 77 | extern void |
Chia-I Wu | 0eaa02c | 2009-08-13 13:01:48 +0800 | [diff] [blame] | 78 | _eglUnloadDrivers(void); |
Brian Paul | e3805ca | 2008-05-30 14:50:33 -0600 | [diff] [blame] | 79 | |
| 80 | |
Chia-I Wu | 897cb89 | 2010-01-05 21:39:15 +0800 | [diff] [blame] | 81 | PUBLIC void |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 82 | _eglInitDriverFallbacks(_EGLDriver *drv); |
| 83 | |
| 84 | |
Chia-I Wu | c5766c4 | 2010-01-20 14:35:50 +0800 | [diff] [blame] | 85 | PUBLIC void |
| 86 | _eglSetProbeCache(EGLint key, const void *val); |
| 87 | |
| 88 | |
| 89 | PUBLIC const void * |
| 90 | _eglGetProbeCache(EGLint key); |
| 91 | |
| 92 | |
Brian Paul | adbff7e | 2005-04-22 21:09:39 +0000 | [diff] [blame] | 93 | #endif /* EGLDRIVER_INCLUDED */ |