* This header is for the implementation of the TBM backend module.
*/
-
#define ABI_MINOR_MASK 0x0000FFFF
#define ABI_MAJOR_MASK 0xFFFF0000
#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK)
* mask is 0xFFFF0000.
*/
#define SET_ABI_VERSION(maj, min) \
- ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))
+ ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))
#define TBM_ABI_VERSION SET_ABI_VERSION(1, 1) /**< current abi vertion */
-/* TBM_CACHE */
-#define TBM_CACHE_INV 0x01 /**< cache invalidate */
-#define TBM_CACHE_CLN 0x02 /**< cache clean */
-#define TBM_CACHE_ALL 0x10 /**< cache all */
-#define TBM_CACHE_FLUSH (TBM_CACHE_INV|TBM_CACHE_CLN) /**< cache flush */
-#define TBM_CACHE_FLUSH_ALL (TBM_CACHE_FLUSH|TBM_CACHE_ALL) /**< cache flush all */
-
-/* TBM flag for cache control and lock control */
-/**
- * TBM_CACHE_CTRL_BACKEND indicates that the backend control the cache coherency.
- */
-#define TBM_CACHE_CTRL_BACKEND (1 << 0)
-
-/**
- * TBM_LOCK_CTRL_BACKEND indicates that the backend control the lock of bos.
- */
-#define TBM_LOCK_CTRL_BACKEND (1 << 1)
-
typedef struct _tbm_bufmgr_backend *tbm_bufmgr_backend;
/**
* @brief TBM backend functions
* the set of function pointers for the backend module of TBM.
*/
-struct _tbm_bufmgr_backend
-{
- int flags;
-
- void *priv; /**< bufmgr private */
-
- /**
- * @brief deinitialize the bufmgr private.
- * @param[in] bufmgr : the private of the bufmgr
- * @return 1 if this function succeeds, otherwise 0.
- */
- void (*bufmgr_deinit) (void *priv);
-
- /**
- * @brief get the size of a bo.
- * @param[in] bo : the buffer object
- * @return 1 if this function succeeds, otherwise 0.
- */
- int (*bo_size) (tbm_bo bo);
-
- /**
- * @brief allocate the buffer object
- * @param[in] bo : the buffer object
- * @param[in] size : the size of buffer object
- * @param[in] flags : the flags of memory type
- * @return pointer of the bo private.
- */
- void * (*bo_alloc) (tbm_bo bo, int size, int flags);
-
- /**
- * @brief free the buffer object.
- * @param[in] bo : the buffer object
- */
- void (*bo_free) (tbm_bo bo);
-
- /**
- * @brief import the buffer object associated with the key.
- * @remarks If the backend doesn't support a buffer sharing by tbm key,
- fucntion pointer must be set to NULL.
- * @param[in] bo : the buffer object
- * @param[in] key : the key associated with the buffer object
- * @return pointer of the bo private.
- */
- void * (*bo_import) (tbm_bo bo, unsigned int key);
-
- /**
- * @brief export the buffer object
- * @remarks If the backend doesn't support a buffer sharing by tbm key,
- fucntion pointer must be set to NULL.
- * @param[in] bo : the buffer object
- * @return key associated with the buffer object
- */
- unsigned int (*bo_export) (tbm_bo bo);
-
- /**
- * @brief get the tbm_bo_handle according to the device type.
- * @param[in] bo : the buffer object
- * @param[in] device : the device type to get a handle
- * @return the handle of the buffer object
- */
- tbm_bo_handle (*bo_get_handle) (tbm_bo bo, int device);
-
- /**
- * @brief map the buffer object according to the device type and the option.
- * @param[in] bo : the buffer object
- * @param[in] device : the device type to get a handle
- * @param[in] option : the option to access the buffer object
- * @return the handle of the buffer object
- */
- tbm_bo_handle (*bo_map) (tbm_bo bo, int device, int opt);
-
- /**
- * @brief unmap the buffer object.
- * @param[in] bo : the buffer object
- * @return 1 if this function succeeds, otherwise 0.
- */
- int (*bo_unmap) (tbm_bo bo);
-
- /**
- * @brief flush the cache of the buffer object.
- * @param[in] bo : the buffer object
- * @param[in] flags : the flags of cache flush type
- * @return 1 if this function succeeds, otherwise 0.
- */
- int (*bo_cache_flush) (tbm_bo bo, int flags);
-
- /**
- * @brief get the global key associated with the buffer object.
- * @param[in] bo : the buffer object
- * @return global key associated with the buffer object.
- */
- int (*bo_get_global_key) (tbm_bo bo);
-
- /**
- * @brief lock the buffer object.
- * @param[in] bo : the buffer object
- * @return 1 if this function succeeds, otherwise 0.
- * @remark This function pointer could be null. (default: use the tizen global lock)
- */
- int (*bo_lock) (tbm_bo bo);
-
- /**
- * @brief unlock the buffer object.
- * @param[in] bo : the buffer object
- * @return 1 if this function succeeds, otherwise 0.
- * @remark This function pointer could be null. (default: use the tizen global lock)
- */
- int (*bo_unlock) (tbm_bo bo);
-
- /**
- * @brief lock the buffer object with a device and an opt.
- * @param[in] bo : the buffer object
- * @param[in] device : the device type to get a handle
- * @param[in] option : the option to access the buffer object
- * @return 1 if this function succeeds, otherwise 0.
- * @remark This function pointer could be null. (default: use the tizen global lock)
- */
- int (*bo_lock2) (tbm_bo bo, int device, int opt);
-
- /**
- * @brief query the formats list and the num to be supported by backend.
- * @param[out] *formats : format array list. this array has to be allocated by backend funtion
- * @param[out] *num : the number of the formats to be supported by backend
- * @return 1 if this function succeeds, otherwise 0.
- */
- int (*surface_supported_format) (uint32_t **formats, uint32_t *num);
-
- /**
- * @brief get the size of the surface with a format.
- * @param[in] surface : the surface
- * @param[in] width : the width of the surface
- * @param[in] height : the height of the surface
- * @param[in] format : the format of the surface
- * @return size of the surface if this function succeeds, otherwise 0.
- */
- int (*surface_get_size) (tbm_surface_h surface, int width, int height, tbm_format format);
-
- /**
- * @brief get the plane data of the surface.
- * @param[in] surface : the surface
- * @param[in] width : the width of the surface
- * @param[in] height : the height of the surface
- * @param[in] format : the format of the surface
- * @param[in] plane_idx : the format of the surface
- * @param[out] size : the size of the plane
- * @param[out] offset : the offset of the plane
- * @param[out] pitch : the pitch of the plane
- * @param[out] bo_idx : the bo index of the plane
- * @return 1 if this function succeeds, otherwise 0.
- */
- int (*surface_get_plane_data) (tbm_surface_h surface, int width, int height, tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset, uint32_t *pitch, int *bo_idx);
-
- /**
- * @brief import the buffer object associated with the prime fd.
- * @remarks tbm_fd must be free by user.
- * @remarks If the backend doesn't support a buffer sharing by tbm fd,
- fucntion pointer must be set to NULL.
- * @param[in] bo : the buffer object
- * @param[in] fd : the prime fd associated with the buffer object
- * @return pointer of the bo private.
- */
- void * (*bo_import_fd) (tbm_bo bo, tbm_fd fd);
-
- /**
- * @brief export the buffer object
- * @remarks tbm_fd must be free by user.
- * @remarks If the backend doesn't support a buffer sharing by tbm fd,
- fucntion pointer must be set to NULL.
- * @param[in] bo : the buffer object
- * @return tbm_fd associated with the buffer object
- */
- tbm_fd (*bo_export_fd) (tbm_bo bo);
-
- /**
- * @brief get the tbm_bo_handle according to the device type and the prime fd.
- * @param[in] bufmgr : the tizen buffer manager
- * @param[in] fd : the prime fd associated with the buffer object
- * @param[in] device : the option to access the buffer object
- * @return the handle of the buffer object
- */
- tbm_bo_handle (*fd_to_handle) (tbm_bufmgr bufmgr, tbm_fd fd, int device);
-
- /**
- * @brief get the num of bos with a format.
- * @param[in] format : the format of the surface
- * @return num of the bos if this function succeeds, otherwise 0.
- */
- int (*surface_get_num_bos) (tbm_format format);
-
- /**
- * @brief get the tbm flags of memory type
- * @param[in] bo : the buffer object
- * @see #TBM_BO_FLAGS
- * @return tbm flags of memory type is this function succeeds, otherwise 0.
- */
- int (*bo_get_flags) (tbm_bo bo);
-
- /* Padding for future extension */
- void (*reserved1) (void);
- void (*reserved2) (void);
- void (*reserved3) (void);
- void (*reserved4) (void);
- void (*reserved5) (void);
- void (*reserved6) (void);
+struct _tbm_bufmgr_backend {
+ int flags;
+
+ void *priv; /**< bufmgr private */
+
+ /**
+ * @brief deinitialize the bufmgr private.
+ * @param[in] priv : the private of the bufmgr
+ */
+ void (*bufmgr_deinit)(void *priv);
+
+ /**
+ * @brief get(bind) the native display
+ * @param[in] bufmgr : the buffer object
+ * @param[in] native_display : the native display
+ * @return 1 if this function succeeds, otherwise 0.
+ */
+ int (*bufmgr_bind_native_display)(tbm_bufmgr bufmgr, void *native_display);
+
+ /**
+ * @brief allocate the buffer object
+ * @param[in] bo : the buffer object
+ * @param[in] size : the size of buffer object
+ * @param[in] flags : the flags of memory type
+ * @return pointer of the bo private.
+ */
+ void *(*bo_alloc)(tbm_bo bo, int size, int flags);
+
+ /**
+ * @brief free the buffer object.
+ * @param[in] bo : the buffer object
+ */
+ void (*bo_free)(tbm_bo bo);
+
+ /**
+ * @brief get the size of a bo.
+ * @param[in] bo : the buffer object
+ * @return size if this function succeeds, otherwise 0.
+ */
+ int (*bo_size)(tbm_bo bo);
+
+ /**
+ * @brief get the tbm flags of memory type
+ * @param[in] bo : the buffer object
+ * @see #TBM_BO_FLAGS
+ * @return tbm flags of memory type is this function succeeds, otherwise 0.
+ */
+ int (*bo_get_flags)(tbm_bo bo);
+
+ /**
+ * @brief get the tbm_bo_handle according to the device type.
+ * @param[in] bo : the buffer object
+ * @param[in] device : the device type to get a handle
+ * @return the handle of the buffer object
+ */
+ tbm_bo_handle(*bo_get_handle)(tbm_bo bo, int device);
+
+ /**
+ * @brief map the buffer object according to the device type and the option.
+ * @param[in] bo : the buffer object
+ * @param[in] device : the device type to get a handle
+ * @param[in] opt : the option to access the buffer object
+ * @return the handle of the buffer object
+ */
+ tbm_bo_handle(*bo_map)(tbm_bo bo, int device, int opt);
+
+ /**
+ * @brief unmap the buffer object.
+ * @param[in] bo : the buffer object
+ * @return 1 if this function succeeds, otherwise 0.
+ */
+ int (*bo_unmap)(tbm_bo bo);
+
+ /**
+ * @brief lock the buffer object with a device and an opt.
+ * @param[in] bo : the buffer object
+ * @param[in] device : the device type to get a handle
+ * @param[in] opt : the option to access the buffer object
+ * @return 1 if this function succeeds, otherwise 0.
+ * @remark This function pointer could be null. (default: use the tizen global lock)
+ */
+ int (*bo_lock)(tbm_bo bo, int device, int opt);
+
+ /**
+ * @brief unlock the buffer object.
+ * @param[in] bo : the buffer object
+ * @return 1 if this function succeeds, otherwise 0.
+ * @remark This function pointer could be null. (default: use the tizen global lock)
+ */
+ int (*bo_unlock)(tbm_bo bo);
+
+ /**
+ * @brief export the buffer object
+ * @remarks tbm_fd must be free by user.
+ * @remarks If the backend doesn't support a buffer sharing by tbm fd,
+ fucntion pointer must be set to NULL.
+ * @param[in] bo : the buffer object
+ * @return tbm_fd associated with the buffer object
+ */
+ tbm_fd (*bo_export_fd)(tbm_bo bo);
+
+ /**
+ * @brief import the buffer object associated with the prime fd.
+ * @remarks tbm_fd must be free by user.
+ * @remarks If the backend doesn't support a buffer sharing by tbm fd,
+ fucntion pointer must be set to NULL.
+ * @param[in] bo : the buffer object
+ * @param[in] fd : the prime fd associated with the buffer object
+ * @return pointer of the bo private.
+ */
+ void *(*bo_import_fd)(tbm_bo bo, tbm_fd fd);
+
+ /**
+ * @brief export the buffer object
+ * @remarks If the backend doesn't support a buffer sharing by tbm key,
+ fucntion pointer must be set to NULL.
+ * @param[in] bo : the buffer object
+ * @return key associated with the buffer object
+ */
+ unsigned int (*bo_export)(tbm_bo bo);
+
+ /**
+ * @brief import the buffer object associated with the key.
+ * @remarks If the backend doesn't support a buffer sharing by tbm key,
+ fucntion pointer must be set to NULL.
+ * @param[in] bo : the buffer object
+ * @param[in] key : the key associated with the buffer object
+ * @return pointer of the bo private.
+ */
+ void *(*bo_import)(tbm_bo bo, unsigned int key);
+
+ /**
+ * @brief query the formats list and the num to be supported by backend.
+ * @param[out] **formats : format array list. this array has to be allocated by backend funtion
+ * @param[out] *num : the number of the formats to be supported by backend
+ * @return 1 if this function succeeds, otherwise 0.
+ */
+ int (*surface_supported_format)(uint32_t **formats, uint32_t *num);
+
+ /**
+ * @brief get the plane data of the surface.
+ * @param[in] width : the width of the surface
+ * @param[in] height : the height of the surface
+ * @param[in] format : the format of the surface
+ * @param[in] plane_idx : the format of the surface
+ * @param[out] size : the size of the plane
+ * @param[out] offset : the offset of the plane
+ * @param[out] pitch : the pitch of the plane
+ * @param[out] bo_idx : the bo index of the plane
+ * @return 1 if this function succeeds, otherwise 0.
+ */
+ int (*surface_get_plane_data)(int width, int height,
+ tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset,
+ uint32_t *pitch, int *bo_idx);
+
+ /**
+ * @brief allocate the buffer object for tbm surface
+ * @param[in] bo : the buffer object
+ * @param[in] width : the width of surface
+ * @param[in] height : the height of surface
+ * @param[in] format : the format of surface
+ * @param[in] flags : the flags of memory type
+ * @param[in] bo_idx : the index of bo in surface
+ * @return pointer of the bo private.
+ */
+ void * (*surface_bo_alloc)(tbm_bo bo, int width, int height, int format, int flags, int bo_idx);
+
+ /* Padding for future extension */
+ void (*reserved1)(void);
+ void (*reserved2)(void);
+ void (*reserved3)(void);
+ void (*reserved4)(void);
+ void (*reserved5)(void);
+ void (*reserved6)(void);
};
/**
* @brief tbm module information
* data type for the module information
*/
-typedef struct
-{
- const char *modname; /**< name of module, e.g. "foo" */
- const char *vendor; /**< vendor specific string */
- unsigned long abiversion; /**< ABI version */
+typedef struct {
+ const char *modname; /**< name of module, e.g. "foo" */
+ const char *vendor; /**< vendor specific string */
+ unsigned long abiversion; /**< ABI version */
} TBMModuleVersionInfo;
typedef int (*ModuleInitProc) (tbm_bufmgr, int);
* @brief tbm module data
* data type for the entry point of the backend module
*/
-typedef struct
-{
- TBMModuleVersionInfo *vers; /**< tbm module informtaion */
- ModuleInitProc init; /**< init function of a backend module */
+typedef struct {
+ TBMModuleVersionInfo *vers; /**< tbm module informtaion */
+ ModuleInitProc init; /**< init function of a backend module */
} TBMModuleData;
-tbm_bufmgr_backend tbm_backend_alloc (void);
-void tbm_backend_free (tbm_bufmgr_backend backend);
-int tbm_backend_init (tbm_bufmgr bufmgr, tbm_bufmgr_backend backend);
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+tbm_bufmgr_backend tbm_backend_alloc(void);
+void tbm_backend_free(tbm_bufmgr_backend backend);
+int tbm_backend_init(tbm_bufmgr bufmgr, tbm_bufmgr_backend backend);
-void *tbm_backend_get_bufmgr_priv (tbm_bo bo);
-void *tbm_backend_get_priv_from_bufmgr (tbm_bufmgr bufmgr);
-void *tbm_backend_get_bo_priv (tbm_bo bo);
+void *tbm_backend_get_bufmgr_priv(tbm_bo bo);
+void *tbm_backend_get_priv_from_bufmgr(tbm_bufmgr bufmgr);
+void *tbm_backend_get_bo_priv(tbm_bo bo);
+int tbm_backend_is_display_server(void);
-#endif /* _TBM_BUFMGR_BACKEND_H_ */
+#ifdef __cplusplus
+}
+#endif
+#endif /* _TBM_BUFMGR_BACKEND_H_ */
projects / platform / core / uifw / libtbm.git / blobdiff