tbm_bufmgr: change tbm_bo_alloc_with_format name
[platform/core/uifw/libtbm.git] / src / tbm_surface_internal.c
index ca26e4c..8c6fc39 100644 (file)
@@ -41,20 +41,36 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <png.h>
 #include <pixman.h>
 
+#define TBM_SURFACE_MAGIC 0xBF021234
+
 static tbm_bufmgr g_surface_bufmgr;
-static pthread_mutex_t tbm_surface_lock;
+static pthread_mutex_t tbm_surface_lock = PTHREAD_MUTEX_INITIALIZER;
 void _tbm_surface_mutex_unlock(void);
 
-#define C(b, m)              (((b) >> (m)) & 0xFF)
-#define B(c, s)              ((((unsigned int)(c)) & 0xff) << (s))
-#define FOURCC(a, b, c, d)     (B(d, 24) | B(c, 16) | B(b, 8) | B(a, 0))
-#define FOURCC_STR(id)      C(id, 0), C(id, 8), C(id, 16), C(id, 24)
-#define FOURCC_ID(str)      FOURCC(((char*)str)[0], ((char*)str)[1], ((char*)str)[2], ((char*)str)[3])
-
 /* check condition */
 #define TBM_SURFACE_RETURN_IF_FAIL(cond) {\
        if (!(cond)) {\
                TBM_ERR("'%s' failed.\n", #cond);\
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);\
+               _tbm_surface_mutex_unlock();\
+               return;\
+       } \
+}
+
+#define TBM_SURFACE_RETURN_ERR_IF_FAIL(cond, error_type) {\
+       if (!(cond)) {\
+               TBM_ERR("'%s' failed.\n", #cond);\
+               _tbm_set_last_result(error_type);\
+               _tbm_surface_mutex_unlock();\
+               return;\
+       } \
+}
+
+#define TBM_SURFACE_RETURN_SET_ERR_IF_FAIL(cond, error, error_type) {\
+       if (!(cond)) {\
+               TBM_ERR("'%s' failed.\n", #cond);\
+               error = error_type;\
+               _tbm_set_last_result(error_type);\
                _tbm_surface_mutex_unlock();\
                return;\
        } \
@@ -63,6 +79,27 @@ void _tbm_surface_mutex_unlock(void);
 #define TBM_SURFACE_RETURN_VAL_IF_FAIL(cond, val) {\
        if (!(cond)) {\
                TBM_ERR("'%s' failed.\n", #cond);\
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);\
+               _tbm_surface_mutex_unlock();\
+               return val;\
+       } \
+}
+
+
+#define TBM_SURFACE_RETURN_VAL_ERR_IF_FAIL(cond, val, error_type) {\
+       if (!(cond)) {\
+               TBM_ERR("'%s' failed.\n", #cond);\
+               _tbm_set_last_result(error_type);\
+               _tbm_surface_mutex_unlock();\
+               return val;\
+       } \
+}
+
+#define TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(cond, val, error, error_type) {\
+       if (!(cond)) {\
+               TBM_ERR("'%s' failed.\n", #cond);\
+               error = error_type;\
+               _tbm_set_last_result(error_type);\
                _tbm_surface_mutex_unlock();\
                return val;\
        } \
@@ -218,32 +255,9 @@ _tbm_surface_internal_format_to_str(tbm_format format)
        }
 }
 
-static bool
-_tbm_surface_mutex_init(void)
-{
-       static bool tbm_surface_mutex_init = false;
-
-       if (tbm_surface_mutex_init)
-               return true;
-
-       if (pthread_mutex_init(&tbm_surface_lock, NULL)) {
-               TBM_ERR("fail: pthread_mutex_init for tbm_surface_lock.\n");
-               return false;
-       }
-
-       tbm_surface_mutex_init = true;
-
-       return true;
-}
-
 void
 _tbm_surface_mutex_lock(void)
 {
-       if (!_tbm_surface_mutex_init()) {
-               TBM_ERR("fail: _tbm_surface_mutex_init.\n");
-               return;
-       }
-
        pthread_mutex_lock(&tbm_surface_lock);
 }
 
@@ -271,25 +285,30 @@ _deinit_surface_bufmgr(void)
 /* LCOV_EXCL_STOP */
 
 static int
-_tbm_surface_internal_is_valid(tbm_surface_h surface)
+_tbm_surface_internal_magic_check(tbm_surface_h surface)
 {
-       tbm_surface_h old_data = NULL;
+       if (surface->magic != TBM_SURFACE_MAGIC)
+               return 0;
 
-       TBM_RETURN_VAL_IF_FAIL(g_surface_bufmgr, 0);
-       TBM_RETURN_VAL_IF_FAIL(surface, 0);
+       return 1;
+}
 
-       if (!LIST_IS_EMPTY(&g_surface_bufmgr->surf_list)) {
-               LIST_FOR_EACH_ENTRY(old_data, &g_surface_bufmgr->surf_list, item_link) {
-                       if (old_data == surface) {
-                               TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p)\n", surface);
-                               return 1;
-                       }
-               }
+static int
+_tbm_surface_internal_is_valid(tbm_surface_h surface)
+{
+       if (!surface) {
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
+               TBM_ERR("error: No valid tbm_surface is NULL\n");
+               return 0;
        }
 
-       TBM_ERR("error: No valid tbm_surface(%p)\n", surface);
+       if (!_tbm_surface_internal_magic_check(surface)) {
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
+               TBM_ERR("error: No valid tbm_surface(%p)\n", surface);
+               return 0;
+       }
 
-       return 0;
+       return 1;
 }
 
 static int
@@ -301,7 +320,6 @@ _tbm_surface_internal_query_plane_data(tbm_surface_h surface,
 
        struct _tbm_surface *surf = (struct _tbm_surface *)surface;
        struct _tbm_bufmgr *bufmgr = surf->bufmgr;
-       int ret = 0;
        tbm_error_e error;
 
        TBM_RETURN_VAL_IF_FAIL(bufmgr != NULL, 0);
@@ -309,34 +327,13 @@ _tbm_surface_internal_query_plane_data(tbm_surface_h surface,
        TBM_RETURN_VAL_IF_FAIL(surf->info.height > 0, 0);
        TBM_RETURN_VAL_IF_FAIL(surf->info.format > 0, 0);
 
-       if (bufmgr->backend_module_data) {
-               if (!bufmgr->bufmgr_func->bufmgr_get_plane_data)
-                       return 0;
-
-               error = bufmgr->bufmgr_func->bufmgr_get_plane_data(bufmgr->bufmgr_data, surf->info.format, plane_idx,
-                                               surf->info.width, surf->info.height, size, offset, pitch, bo_idx);
-               if (error != TBM_ERROR_NONE) {
-                       /* LCOV_EXCL_START */
-                       TBM_ERR("Fail to surface_get_plane_data. surface(%p) error(%d)\n", surface, error);
-                       return 0;
-                       /* LCOV_EXCL_STOP */
-               }
-               ret = 1;
-       } else {
-               if (!bufmgr->backend->surface_get_plane_data)
-                       return 0;
-
-               ret = bufmgr->backend->surface_get_plane_data(surf->info.width,
-                               surf->info.height, surf->info.format, plane_idx, size, offset, pitch, bo_idx);
-               if (!ret) {
-                       /* LCOV_EXCL_START */
-                       TBM_ERR("Fail to surface_get_plane_data. surface(%p)\n", surface);
-                       return 0;
-                       /* LCOV_EXCL_STOP */
-               }
+       error = tbm_module_bufmgr_get_plane_data(bufmgr->module, surf->info.format, plane_idx, surf->info.width, surf->info.height, size, offset, pitch, bo_idx);
+       if (error != TBM_ERROR_NONE) {
+               _tbm_set_last_result(error);
+               return 0;
        }
 
-       return ret;
+       return 1;
 }
 
 static void
@@ -346,6 +343,18 @@ _tbm_surface_internal_destroy(tbm_surface_h surface)
        tbm_bufmgr bufmgr = surface->bufmgr;
        tbm_user_data *old_data = NULL, *tmp = NULL;
        tbm_surface_debug_data *debug_old_data = NULL, *debug_tmp = NULL;
+       tbm_surface_destroy_func_info *func_info = NULL, *func_next = NULL;
+
+       if (!LIST_IS_EMPTY(&surface->destroy_funcs)) {
+               LIST_FOR_EACH_ENTRY_SAFE(func_info, func_next, &surface->destroy_funcs, item_link) {
+                       func_info->destroy_func(surface, func_info->user_data);
+               }
+               TBM_DBG("free destroy_funcs %p\n", surface);
+               LIST_FOR_EACH_ENTRY_SAFE(func_info, func_next, &surface->destroy_funcs, item_link) {
+                       LIST_DEL(&func_info->item_link);
+                       free(func_info);
+               }
+       }
 
        /* destory the user_data_list */
        if (!LIST_IS_EMPTY(&surface->user_data_list)) {
@@ -368,11 +377,17 @@ _tbm_surface_internal_destroy(tbm_surface_h surface)
        }
 
        LIST_DEL(&surface->item_link);
+       surface->magic = 0;
+
+       if (surface->hal_surface) {
+               hal_tbm_surface_free(surface->hal_surface);
+               surface->hal_surface = NULL;
+       }
 
        free(surface);
        surface = NULL;
 
-       if (LIST_IS_EMPTY(&bufmgr->surf_list)) {
+       if (bufmgr && LIST_IS_EMPTY(&bufmgr->surf_list)) {
                LIST_DELINIT(&bufmgr->surf_list);
 
                if (!LIST_IS_EMPTY(&bufmgr->debug_key_list)) {
@@ -404,100 +419,8 @@ _tbm_surface_check_file_is_symbolic_link(const char* path)
 }
 /* LCOV_EXCL_STOP */
 
-int
-tbm_surface_internal_is_valid(tbm_surface_h surface)
-{
-       int ret = 0;
-
-       _tbm_surface_mutex_lock();
-
-       /* Return silently if surface is null. */
-       if (!surface) {
-               _tbm_surface_mutex_unlock();
-               return 0;
-       }
-
-       ret = _tbm_surface_internal_is_valid(surface);
-
-       _tbm_surface_mutex_unlock();
-
-       return ret;
-}
-
-int
-tbm_surface_internal_query_supported_formats(uint32_t **formats,
-               uint32_t *num)
-{
-       TBM_RETURN_VAL_IF_FAIL(formats, 0);
-       TBM_RETURN_VAL_IF_FAIL(num, 0);
-
-       struct _tbm_bufmgr *bufmgr;
-       int ret = 0;
-       bool bufmgr_initialized = false;
-       tbm_error_e error;
-
-       _tbm_surface_mutex_lock();
-
-       if (!g_surface_bufmgr) {
-               _init_surface_bufmgr();
-               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
-               bufmgr_initialized = true;
-       }
-
-       bufmgr = g_surface_bufmgr;
-
-       if (bufmgr->backend_module_data) {
-               if (!bufmgr->bufmgr_func->bufmgr_get_supported_formats)
-                       goto fail;
-
-               error = bufmgr->bufmgr_func->bufmgr_get_supported_formats(bufmgr->bufmgr_data, formats, num);
-               if (error != TBM_ERROR_NONE) {
-                       /* LCOV_EXCL_START */
-                       TBM_ERR("Fail to surface_supported_format. error(%d)\n", error);
-                       goto fail;
-                       /* LCOV_EXCL_START */
-               }
-               ret = 1;
-       } else {
-               if (!bufmgr->backend->surface_supported_format)
-                       goto fail;
-
-               ret = bufmgr->backend->surface_supported_format(formats, num);
-               if (!ret)  {
-                       /* LCOV_EXCL_START */
-                       TBM_ERR("Fail to surface_supported_format.\n");
-                       goto fail;
-                       /* LCOV_EXCL_START */
-               }
-       }
-
-       TBM_TRACE_SURFACE_INTERNAL("tbm_bufmgr(%p) format num(%u)\n", g_surface_bufmgr, *num);
-
-       if (bufmgr_initialized) {
-               LIST_DELINIT(&g_surface_bufmgr->surf_list);
-               _deinit_surface_bufmgr();
-       }
-
-       _tbm_surface_mutex_unlock();
-
-       return ret;
-
-/* LCOV_EXCL_START */
-fail:
-       if (bufmgr_initialized) {
-               LIST_DELINIT(&g_surface_bufmgr->surf_list);
-               _deinit_surface_bufmgr();
-       }
-       _tbm_surface_mutex_unlock();
-
-       TBM_ERR("error: tbm_bufmgr(%p)\n", g_surface_bufmgr);
-
-       return 0;
-/* LCOV_EXCL_STOP */
-}
-
-int
-tbm_surface_internal_get_num_planes(tbm_format format)
+static int
+_tbm_surface_internal_get_num_planes(tbm_format format)
 {
        int num_planes = 0;
 
@@ -569,16 +492,15 @@ tbm_surface_internal_get_num_planes(tbm_format format)
                break;
 
        default:
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                break;
        }
 
-       TBM_TRACE_SURFACE_INTERNAL("tbm_format(%s) num_planes(%d)\n", _tbm_surface_internal_format_to_str(format), num_planes);
-
        return num_planes;
 }
 
-int
-tbm_surface_internal_get_bpp(tbm_format format)
+static int
+_tbm_surface_internal_get_bpp(tbm_format format)
 {
 
        int bpp = 0;
@@ -664,70 +586,54 @@ tbm_surface_internal_get_bpp(tbm_format format)
                bpp = 24;
                break;
        default:
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                break;
        }
 
-       TBM_TRACE_SURFACE_INTERNAL("tbm_format(%s) bpp(%d)\n", _tbm_surface_internal_format_to_str(format), bpp);
-
        return bpp;
 }
 
-tbm_surface_h
-tbm_surface_internal_create_with_flags(int width, int height,
-                                      int format, int flags)
+static struct _tbm_surface *
+_tbm_surface_internal_create_surface(tbm_bufmgr bufmgr, int width, int height, int format, int flags, tbm_error_e *error)
 {
-       TBM_RETURN_VAL_IF_FAIL(width > 0, NULL);
-       TBM_RETURN_VAL_IF_FAIL(height > 0, NULL);
-
-       struct _tbm_bufmgr *bufmgr;
        struct _tbm_surface *surf = NULL;
-       uint32_t size = 0;
-       uint32_t offset = 0;
-       uint32_t stride = 0;
-       uint32_t bo_size = 0;
-       int bo_idx;
-       int i, j;
-       bool bufmgr_initialized = false;
-       tbm_bo bo = NULL;
-       void *bo_priv = NULL;
-       tbm_backend_bo_data *bo_data = NULL;
-       tbm_error_e error;
-
-       _tbm_surface_mutex_lock();
-
-       if (!g_surface_bufmgr) {
-               _init_surface_bufmgr();
-               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
-               bufmgr_initialized = true;
-       }
-
-       bufmgr = g_surface_bufmgr;
-       if (!TBM_BUFMGR_IS_VALID(bufmgr)) {
-               TBM_ERR("The bufmgr is invalid\n");
-               goto check_valid_fail;
-       }
+       uint32_t size = 0, offset = 0, stride = 0, bo_size = 0;
+       int i, j, bo_idx;
 
        surf = calloc(1, sizeof(struct _tbm_surface));
        if (!surf) {
                /* LCOV_EXCL_START */
                TBM_ERR("fail to alloc surf\n");
+               *error = TBM_ERROR_OUT_OF_MEMORY;
                goto alloc_surf_fail;
                /* LCOV_EXCL_STOP */
        }
 
+       surf->magic = TBM_SURFACE_MAGIC;
        surf->bufmgr = bufmgr;
        surf->info.width = width;
        surf->info.height = height;
        surf->info.format = format;
-       surf->info.bpp = tbm_surface_internal_get_bpp(format);
-       surf->info.num_planes = tbm_surface_internal_get_num_planes(format);
+       surf->info.bpp = _tbm_surface_internal_get_bpp(format);
+       if (!surf->info.bpp) {
+               TBM_ERR("fail to get bpp from format(%d), error(%s)\n", format, tbm_error_str(*error));
+               *error = tbm_get_last_error();
+               goto bpp_fail;
+       }
+
+       surf->info.num_planes = _tbm_surface_internal_get_num_planes(format);
+       if (!surf->info.num_planes) {
+               TBM_ERR("fail to get num_planes from format(%d), error(%s)\n", format, tbm_error_str(*error));
+               *error = tbm_get_last_error();
+               goto num_planes_fail;
+       }
        surf->refcnt = 1;
 
        /* get size, stride and offset bo_idx */
        for (i = 0; i < surf->info.num_planes; i++) {
-               if (!_tbm_surface_internal_query_plane_data(surf, i, &size,
-                                               &offset, &stride, &bo_idx)) {
+               if (!_tbm_surface_internal_query_plane_data(surf, i, &size, &offset, &stride, &bo_idx)) {
                        TBM_ERR("fail to query plane data\n");
+                       *error = tbm_get_last_error();
                        goto query_plane_data_fail;
                }
 
@@ -746,130 +652,525 @@ tbm_surface_internal_create_with_flags(int width, int height,
                        surf->num_bos = surf->planes_bo_idx[i] + 1;
        }
 
-       surf->flags = flags;
+       surf->flags = flags;
+
+       for (i = 0; i < surf->num_bos; i++) {
+               bo_size = 0;
+               for (j = 0; j < surf->info.num_planes; j++) {
+                       if (surf->planes_bo_idx[j] == i)
+                               bo_size += surf->info.planes[j].size;
+               }
+
+               surf->bos[i] = tbm_bufmgr_internal_alloc_bo_with_format(bufmgr, format, i, width, height, surf->info.bpp/8, flags, error);
+               if (!surf->bos[i]) {
+                       surf->bos[i] = tbm_bo_alloc(bufmgr, bo_size, flags);
+                       if (!surf->bos[i]) {
+                               TBM_ERR("fail to alloc bo idx:%d\n", i);
+                               *error = tbm_get_last_error();
+                               goto alloc_bo_fail;
+                       }
+               }
+
+               _tbm_bo_set_surface(surf->bos[i], surf);
+       }
+
+       *error = TBM_ERROR_NONE;
+
+       return surf;
+
+alloc_bo_fail:
+       for (j = 0; j < i; j++) {
+               if (surf->bos[j])
+                       tbm_bo_unref(surf->bos[j]);
+       }
+query_plane_data_fail:
+bpp_fail:
+num_planes_fail:
+       free(surf);
+alloc_surf_fail:
+
+       return NULL;
+}
+
+static struct _tbm_surface *
+_tbm_surface_internal_hal_tbm_create_surface(tbm_bufmgr bufmgr, int width, int height, int format, int flags, tbm_error_e *error)
+{
+       struct _tbm_surface *surf = NULL;
+       uint32_t size = 0, offset = 0, stride = 0, bo_size = 0;
+       int i, j, bo_idx;
+       hal_tbm_surface *hal_surface = NULL;
+       hal_tbm_bo **hal_bos = NULL;
+       int num_bos = 0;
+
+       surf = calloc(1, sizeof(struct _tbm_surface));
+       if (!surf) {
+               /* LCOV_EXCL_START */
+               TBM_ERR("fail to alloc surf");
+               *error = TBM_ERROR_OUT_OF_MEMORY;
+               goto alloc_surf_fail;
+               /* LCOV_EXCL_STOP */
+       }
+       surf->refcnt = 1;
+
+       surf->magic = TBM_SURFACE_MAGIC;
+       surf->bufmgr = bufmgr;
+       surf->info.width = width;
+       surf->info.height = height;
+       surf->info.format = format;
+       surf->info.bpp = _tbm_surface_internal_get_bpp(format);
+       if (!surf->info.bpp) {
+               TBM_ERR("fail to get bpp from format(%d), error(%s)", format, tbm_error_str(*error));
+               *error = tbm_get_last_error();
+               goto bpp_fail;
+       }
+       surf->flags = flags;
+
+       // get number of planes
+       surf->info.num_planes = _tbm_surface_internal_get_num_planes(format);
+       if (!surf->info.num_planes) {
+               TBM_ERR("fail to get num_planes from format(%d), error(%s)", format, tbm_error_str(*error));
+               *error = tbm_get_last_error();
+               goto num_planes_fail;
+       }
+
+       hal_surface = hal_tbm_bufmgr_alloc_surface(bufmgr->hal_bufmgr, (uint32_t)width, (uint32_t)height, (hal_tbm_format)format, (hal_tbm_bo_memory_type)flags, NULL, 0, (hal_tbm_error *)error);
+       if (hal_surface) {
+               // set hal_surface
+               surf->hal_surface = hal_surface;
+
+               // set infomation of planes
+               for (i = 0; i < surf->info.num_planes; i++) {
+                       *error = (tbm_error_e)hal_tbm_surface_get_plane_data(hal_surface, i, &size, &offset, &stride, &bo_idx);
+                       if (*error != TBM_ERROR_NONE) {
+                               goto query_plane_data_fail;
+                       }
+                       surf->info.planes[i].size = size;
+                       surf->info.planes[i].offset = offset;
+                       surf->info.planes[i].stride = stride;
+                       surf->planes_bo_idx[i] = bo_idx;
+               }
+
+               // set infomation of bos
+               hal_bos = hal_tbm_surface_get_bos(hal_surface, &num_bos, (hal_tbm_error *)error);
+               if (!hal_bos) {
+                       TBM_ERR("fail to get bos, error(%s)", tbm_error_str(*error));
+                       goto get_bos_fail;
+               }
+               surf->num_bos = num_bos;
+
+               for (i = 0; i < surf->info.num_planes; i++) {
+                       surf->info.size += surf->info.planes[i].size;
+
+                       if (surf->num_bos < surf->planes_bo_idx[i] + 1)
+                               surf->num_bos = surf->planes_bo_idx[i] + 1;
+               }
+
+               for (i = 0; i < num_bos; i++) {
+                       surf->bos[i] = tbm_bo_alloc_with_bo_data(bufmgr, (tbm_backend_bo_data *)hal_bos[i], flags);
+                       if (!surf->bos[i]) {
+                               TBM_ERR("fail to alloc bo idx:%d", i);
+                               *error = tbm_get_last_error();
+                               goto get_bo_fail;
+                       }
+
+                       _tbm_bo_set_surface(surf->bos[i], surf);
+               }
+       } else {
+               // set infomation of planes
+               for (i = 0; i < surf->info.num_planes; i++) {
+                       if (!_tbm_surface_internal_query_plane_data(surf, i, &size, &offset, &stride, &bo_idx)) {
+                               TBM_ERR("fail to query plane data");
+                               *error = tbm_get_last_error();
+                               goto query_plane_data_fail;
+                       }
+                       surf->info.planes[i].size = size;
+                       surf->info.planes[i].offset = offset;
+                       surf->info.planes[i].stride = stride;
+                       surf->planes_bo_idx[i] = bo_idx;
+               }
+
+               // count number of bos
+               surf->num_bos = 1;
+               for (i = 0; i < surf->info.num_planes; i++) {
+                       surf->info.size += surf->info.planes[i].size;
+
+                       if (surf->num_bos < surf->planes_bo_idx[i] + 1)
+                               surf->num_bos = surf->planes_bo_idx[i] + 1;
+               }
+
+               // set infomation of bos
+               for (i = 0; i < surf->num_bos; i++) {
+                       bo_size = 0;
+                       for (j = 0; j < surf->info.num_planes; j++) {
+                               if (surf->planes_bo_idx[j] == i)
+                                       bo_size += surf->info.planes[j].size;
+                       }
+
+                       surf->bos[i] = tbm_bufmgr_internal_alloc_bo_with_format(bufmgr, format, i, width, height, surf->info.bpp / 8, flags, error);
+                       if (*error == TBM_ERROR_NOT_SUPPORTED) {
+                               surf->bos[i] = tbm_bo_alloc(bufmgr, bo_size, flags);
+                               if (!surf->bos[i]) {
+                                       TBM_ERR("fail to alloc bo idx:%d", i);
+                                       *error = tbm_get_last_error();
+                                       goto get_bo_fail;
+                               }
+                       }
+
+                       _tbm_bo_set_surface(surf->bos[i], surf);
+               }
+       }
+
+       *error = TBM_ERROR_NONE;
+
+       return surf;
+
+get_bo_fail:
+get_bos_fail:
+query_plane_data_fail:
+       if (hal_surface) {
+               hal_tbm_surface_free(hal_surface);
+       } else {
+               for (j = 0; j < i; j++) {
+                       if (surf->bos[j])
+                               tbm_bo_unref(surf->bos[j]);
+               }
+       }
+num_planes_fail:
+bpp_fail:
+       if (surf)
+               free(surf);
+alloc_surf_fail:
+
+       return NULL;
+}
+
+static struct _tbm_surface *
+_tbm_surface_internal_hal_tbm_import_surface(tbm_bufmgr bufmgr, int width, int height, int format, tbm_surface_buffer_data *buffer_data, tbm_error_e *error)
+{
+       struct _tbm_surface *surf = NULL;
+       uint32_t size = 0, offset = 0, stride = 0;
+       int i, j, bo_idx;
+       hal_tbm_surface *hal_surface = NULL;
+       hal_tbm_bo **hal_bos = NULL;
+       int num_bos = 0;
+       int flags;
+
+       surf = calloc(1, sizeof(struct _tbm_surface));
+       if (!surf) {
+               /* LCOV_EXCL_START */
+               TBM_ERR("fail to alloc surf");
+               *error = TBM_ERROR_OUT_OF_MEMORY;
+               goto alloc_surf_fail;
+               /* LCOV_EXCL_STOP */
+       }
+       surf->refcnt = 1;
+
+       surf->magic = TBM_SURFACE_MAGIC;
+       surf->bufmgr = bufmgr;
+       surf->info.width = width;
+       surf->info.height = height;
+       surf->info.format = format;
+       surf->info.bpp = _tbm_surface_internal_get_bpp(format);
+       if (!surf->info.bpp) {
+               TBM_ERR("fail to get bpp from format(%d), error(%s)", format, tbm_error_str(*error));
+               *error = tbm_get_last_error();
+               goto bpp_fail;
+       }
+
+       // get number of planes
+       surf->info.num_planes = _tbm_surface_internal_get_num_planes(format);
+       if (!surf->info.num_planes) {
+               TBM_ERR("fail to get num_planes from format(%d), error(%s)", format, tbm_error_str(*error));
+               *error = tbm_get_last_error();
+               goto num_planes_fail;
+       }
+
+       // import surface
+       hal_surface = hal_tbm_bufmgr_import_surface(bufmgr->hal_bufmgr, 
+                                                                                       (uint32_t)width,
+                                                                                       (uint32_t)height,
+                                                                                       (hal_tbm_format)format,
+                                                                                       (hal_tbm_surface_buffer_data *)buffer_data,
+                                                                                       (hal_tbm_error *)error);
+       if (!hal_surface) {
+               TBM_ERR("hal_tbm_bufmgr_import_surface failed.(width:%d height:%d format:%d error:%s)",
+                               width, height, format, tbm_error_str(*error));
+               goto import_surface_fail;
+       }
+       surf->hal_surface = hal_surface;
+
+       // set infomation of planes
+       for (i = 0; i < surf->info.num_planes; i++) {
+               *error = (tbm_error_e)hal_tbm_surface_get_plane_data(hal_surface, i, &size, &offset, &stride, &bo_idx);
+               if (*error != TBM_ERROR_NONE) {
+                       goto query_plane_data_fail;
+               }
+               surf->info.planes[i].size = size;
+               surf->info.planes[i].offset = offset;
+               surf->info.planes[i].stride = stride;
+               surf->planes_bo_idx[i] = bo_idx;
+       }
+
+       // set infomation of bos
+       hal_bos = hal_tbm_surface_get_bos(hal_surface, &num_bos, (hal_tbm_error *)error);
+       if (!hal_bos) {
+               TBM_ERR("fail to get bos, error(%s)", tbm_error_str(*error));
+               goto get_bos_fail;
+       }
+       surf->num_bos = num_bos;
+
+       for (i = 0; i < surf->info.num_planes; i++) {
+               surf->info.size += surf->info.planes[i].size;
+
+               if (surf->num_bos < surf->planes_bo_idx[i] + 1)
+                       surf->num_bos = surf->planes_bo_idx[i] + 1;
+       }
+
+       // get memory_types(bo flags)
+       flags =  (int)hal_tbm_bo_get_memory_types(hal_bos[0], (hal_tbm_error *)error);
+       if (*error != TBM_ERROR_NONE) {
+               TBM_ERR("hal_tbm_bo_get_memory_types failed.");
+               goto get_memory_types_fail;
+       }
+       surf->flags = flags;
+
+       for (i = 0; i < num_bos; i++) {
+               surf->bos[i] = tbm_bo_alloc_with_bo_data(bufmgr, (tbm_backend_bo_data *)hal_bos[i], flags);
+               if (!surf->bos[i]) {
+                       TBM_ERR("fail to alloc bo idx:%d", i);
+                       *error = tbm_get_last_error();
+                       goto get_bo_fail;
+               }
+
+               _tbm_bo_set_surface(surf->bos[i], surf);
+       }
+
+       *error = TBM_ERROR_NONE;
+
+       return surf;
+
+get_bo_fail:
+get_memory_types_fail:
+get_bos_fail:
+query_plane_data_fail:
+       if (hal_surface) {
+               hal_tbm_surface_free(hal_surface);
+       } else {
+               for (j = 0; j < i; j++) {
+                       if (surf->bos[j])
+                               tbm_bo_unref(surf->bos[j]);
+               }
+       }
+import_surface_fail:
+num_planes_fail:
+bpp_fail:
+       if (surf)
+               free(surf);
+alloc_surf_fail:
+
+       return NULL;
+}
+
+int
+tbm_surface_internal_is_valid(tbm_surface_h surface)
+{
+       int ret = 0;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       /* Return silently if surface is null. */
+       if (!surface) {
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
+               _tbm_surface_mutex_unlock();
+               return 0;
+       }
+
+       ret = _tbm_surface_internal_is_valid(surface);
+
+       _tbm_surface_mutex_unlock();
+
+       return ret;
+}
+
+int
+tbm_surface_internal_query_supported_formats(uint32_t **formats,
+               uint32_t *num)
+{
+       struct _tbm_bufmgr *bufmgr;
+       bool bufmgr_initialized = false;
+       tbm_error_e error;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(formats, 0);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(num, 0);
+
+       if (!g_surface_bufmgr) {
+               _init_surface_bufmgr();
+               if (!g_surface_bufmgr) {
+                       TBM_ERR("fail bufmgr initialization\n");
+                       _tbm_set_last_result(TBM_ERROR_INVALID_OPERATION);
+                       goto fail;
+               }
+               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
+               bufmgr_initialized = true;
+       }
+
+       bufmgr = g_surface_bufmgr;
+
+       error = tbm_module_bufmgr_get_supported_formats(bufmgr->module, formats, num);
+       if (error != TBM_ERROR_NONE) {
+               _tbm_set_last_result(error);
+               goto fail;
+       }
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_bufmgr(%p) format num(%u)\n", g_surface_bufmgr, *num);
+
+       if (bufmgr_initialized) {
+               LIST_DELINIT(&g_surface_bufmgr->surf_list);
+               _deinit_surface_bufmgr();
+       }
+
+       _tbm_surface_mutex_unlock();
+
+       return 1;
+
+/* LCOV_EXCL_START */
+fail:
+       if (bufmgr_initialized) {
+               LIST_DELINIT(&g_surface_bufmgr->surf_list);
+               _deinit_surface_bufmgr();
+       }
+       _tbm_surface_mutex_unlock();
+
+       TBM_ERR("error: tbm_bufmgr(%p)\n", g_surface_bufmgr);
+
+       return 0;
+/* LCOV_EXCL_STOP */
+}
 
-       for (i = 0; i < surf->num_bos; i++) {
-               bo_size = 0;
-               for (j = 0; j < surf->info.num_planes; j++) {
-                       if (surf->planes_bo_idx[j] == i)
-                               bo_size += surf->info.planes[j].size;
-               }
+int
+tbm_surface_internal_get_num_planes(tbm_format format)
+{
+       int num_planes = 0;
 
-               if (bufmgr->backend_module_data) {
-                       if (bufmgr->bufmgr_func->bufmgr_alloc_bo_with_format) {
-                               /* LCOV_EXCL_START */
-                               bo = calloc(1, sizeof(struct _tbm_bo));
-                               if (!bo) {
-                                       TBM_ERR("fail to alloc bo struct\n");
-                                       goto alloc_bo_fail;
-                               }
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
-                               bo->bufmgr = surf->bufmgr;
+       num_planes = _tbm_surface_internal_get_num_planes(format);
+       if (!num_planes) {
+               TBM_ERR("error: tbm_error(%s)\n", tbm_error_str(tbm_get_last_error()));
+               _tbm_surface_mutex_unlock();
+               return 0;
+       }
 
-                               pthread_mutex_lock(&surf->bufmgr->lock);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_format(%s) num_planes(%d)\n", _tbm_surface_internal_format_to_str(format), num_planes);
 
-                               bo_data = bufmgr->bufmgr_func->bufmgr_alloc_bo_with_format(bufmgr->bufmgr_data, format, i,
-                                                                                                                               width, height, flags, &error);
-                               if (!bo_data) {
-                                       TBM_ERR("fail to alloc bo priv. error(%d)\n", error);
-                                       free(bo);
-                                       pthread_mutex_unlock(&surf->bufmgr->lock);
-                                       goto alloc_bo_fail;
-                               }
-                               bo->bo_data = bo_data;
+       _tbm_surface_mutex_unlock();
 
-                               bo->ref_cnt = 1;
-                               bo->flags = flags;
-                               LIST_INITHEAD(&bo->user_data_list);
+       return num_planes;
+}
 
-                               LIST_ADD(&bo->item_link, &surf->bufmgr->bo_list);
+int
+tbm_surface_internal_get_bpp(tbm_format format)
+{
+       int bpp = 0;
 
-                               pthread_mutex_unlock(&surf->bufmgr->lock);
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
-                               surf->bos[i] = bo;
-                               /* LCOV_EXCL_STOP */
-                       } else {
-                               surf->bos[i] = tbm_bo_alloc(bufmgr, bo_size, flags);
-                               if (!surf->bos[i]) {
-                                       TBM_ERR("fail to alloc bo idx:%d\n", i);
-                                       goto alloc_bo_fail;
-                               }
-                       }
-               } else {
-                       if (bufmgr->backend->surface_bo_alloc) {
-                               /* LCOV_EXCL_START */
-                               bo = calloc(1, sizeof(struct _tbm_bo));
-                               if (!bo) {
-                                       TBM_ERR("fail to alloc bo struct\n");
-                                       goto alloc_bo_fail;
-                               }
+       bpp = _tbm_surface_internal_get_bpp(format);
+       if (!bpp) {
+               TBM_ERR("error: tbm_error(%s)\n", tbm_error_str(tbm_get_last_error()));
+               _tbm_surface_mutex_unlock();
+               return 0;
+       }
 
-                               bo->bufmgr = surf->bufmgr;
+       _tbm_surface_mutex_unlock();
 
-                               pthread_mutex_lock(&surf->bufmgr->lock);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_format(%s) bpp(%d)\n", _tbm_surface_internal_format_to_str(format), bpp);
 
-                               bo_priv = bufmgr->backend->surface_bo_alloc(bo, width, height, format, flags, i);
-                               if (!bo_priv) {
-                                       TBM_ERR("fail to alloc bo priv\n");
-                                       free(bo);
-                                       pthread_mutex_unlock(&surf->bufmgr->lock);
-                                       goto alloc_bo_fail;
-                               }
-                               bo->priv = bo_priv;
+       return bpp;
+}
 
-                               bo->ref_cnt = 1;
-                               bo->flags = flags;
-                               LIST_INITHEAD(&bo->user_data_list);
+tbm_surface_h
+tbm_surface_internal_create_with_flags(int width, int height,
+                                      int format, int flags)
+{
+       struct _tbm_bufmgr *bufmgr;
+       struct _tbm_surface *surf = NULL;
+       tbm_error_e error = TBM_ERROR_INVALID_OPERATION;
+       bool bufmgr_initialized = false;
 
-                               LIST_ADD(&bo->item_link, &surf->bufmgr->bo_list);
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
-                               pthread_mutex_unlock(&surf->bufmgr->lock);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(width > 0, NULL);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(height > 0, NULL);
 
-                               surf->bos[i] = bo;
-                               /* LCOV_EXCL_STOP */
-                       } else {
-                               surf->bos[i] = tbm_bo_alloc(bufmgr, bo_size, flags);
-                               if (!surf->bos[i]) {
-                                       TBM_ERR("fail to alloc bo idx:%d\n", i);
-                                       goto alloc_bo_fail;
-                               }
-                       }
+       if (!g_surface_bufmgr) {
+               _init_surface_bufmgr();
+               if (!g_surface_bufmgr) {
+                       TBM_ERR("fail bufmgr initialization\n");
+                       error = TBM_ERROR_INVALID_OPERATION;
+                       goto check_valid_fail;
                }
+               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
+               bufmgr_initialized = true;
+       }
 
-               _tbm_bo_set_surface(surf->bos[i], surf);
+       bufmgr = g_surface_bufmgr;
+       if (!TBM_BUFMGR_IS_VALID(bufmgr)) {
+               TBM_ERR("The bufmgr is invalid\n");
+               error = TBM_ERROR_INVALID_PARAMETER;
+               goto check_valid_fail;
        }
 
-       TBM_TRACE_SURFACE_INTERNAL("width(%d) height(%d) format(%s) flags(%d) tbm_surface(%p)\n", width, height,
-                       _tbm_surface_internal_format_to_str(format), flags, surf);
+       if (bufmgr->use_hal_tbm) {
+               surf = _tbm_surface_internal_hal_tbm_create_surface(bufmgr, width, height, format, flags, &error);
+               if (!surf) {
+                       TBM_ERR("_tbm_surface_internal_hal_tbm_create_surface failed.");
+                       goto surface_alloc_fail;
+               }
+       } else {
+               surf = _tbm_surface_internal_create_surface(bufmgr, width, height, format, flags, &error);
+               if (!surf) {
+                       TBM_ERR("_tbm_surface_internal_create_surface failed.");
+                       goto surface_alloc_fail;
+               }
+       }
+
+       TBM_TRACE_SURFACE_INTERNAL("width(%d) height(%d) format(%s) flags(%d) tbm_surface(%p)\n",
+                       width, height, _tbm_surface_internal_format_to_str(format), flags, surf);
 
        LIST_INITHEAD(&surf->user_data_list);
        LIST_INITHEAD(&surf->debug_data_list);
+       LIST_INITHEAD(&surf->destroy_funcs);
 
        LIST_ADD(&surf->item_link, &bufmgr->surf_list);
 
+       _tbm_set_last_result(error);
        _tbm_surface_mutex_unlock();
 
        return surf;
 
 /* LCOV_EXCL_START */
-alloc_bo_fail:
-       for (j = 0; j < i; j++) {
-               if (surf->bos[j])
-                       tbm_bo_unref(surf->bos[j]);
-       }
-query_plane_data_fail:
-       free(surf);
-alloc_surf_fail:
+
+surface_alloc_fail:
 check_valid_fail:
        if (bufmgr_initialized && bufmgr) {
                LIST_DELINIT(&bufmgr->surf_list);
                _deinit_surface_bufmgr();
        }
-       _tbm_surface_mutex_unlock();
 
        TBM_ERR("error: width(%d) height(%d) format(%s) flags(%d)\n",
-                       width, height,
-                       _tbm_surface_internal_format_to_str(format), flags);
+               width, height, _tbm_surface_internal_format_to_str(format), flags);
+
+       _tbm_set_last_result(error);
+       _tbm_surface_mutex_unlock();
+
 /* LCOV_EXCL_STOP */
 
        return NULL;
@@ -879,21 +1180,27 @@ tbm_surface_h
 tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
                                     tbm_bo *bos, int num)
 {
-       TBM_RETURN_VAL_IF_FAIL(bos, NULL);
-       TBM_RETURN_VAL_IF_FAIL(info, NULL);
-       TBM_RETURN_VAL_IF_FAIL(info->num_planes > 0, NULL);
-       TBM_RETURN_VAL_IF_FAIL(num > 0, NULL);
-       TBM_RETURN_VAL_IF_FAIL(num == 1 || info->num_planes == num, NULL);
-
        struct _tbm_bufmgr *bufmgr;
        struct _tbm_surface *surf = NULL;
        int i;
        bool bufmgr_initialized = false;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(bos, NULL);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(info, NULL);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(info->num_planes > 0, NULL);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(num > 0, NULL);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(num == 1 || info->num_planes == num, NULL);
 
        if (!g_surface_bufmgr) {
                _init_surface_bufmgr();
+               if (!g_surface_bufmgr) {
+                       TBM_ERR("fail bufmgr initialization\n");
+                       _tbm_set_last_result(TBM_ERROR_INVALID_OPERATION);
+                       goto check_valid_fail;
+               }
                LIST_INITHEAD(&g_surface_bufmgr->surf_list);
                bufmgr_initialized = true;
        }
@@ -901,6 +1208,7 @@ tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
        bufmgr = g_surface_bufmgr;
        if (!TBM_BUFMGR_IS_VALID(bufmgr)) {
                TBM_ERR("fail to validate the Bufmgr.\n");
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                goto check_valid_fail;
        }
 
@@ -908,18 +1216,25 @@ tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
        if (!surf) {
                /* LCOV_EXCL_START */
                TBM_ERR("fail to allocate struct _tbm_surface.\n");
+               _tbm_set_last_result(TBM_ERROR_OUT_OF_MEMORY);
                goto alloc_surf_fail;
                /* LCOV_EXCL_STOP */
        }
 
+       surf->magic = TBM_SURFACE_MAGIC;
        surf->bufmgr = bufmgr;
        surf->info.width = info->width;
        surf->info.height = info->height;
        surf->info.format = info->format;
        if (info->bpp > 0)
                surf->info.bpp = info->bpp;
-       else
-               surf->info.bpp = tbm_surface_internal_get_bpp(info->format);
+       else {
+               surf->info.bpp = _tbm_surface_internal_get_bpp(info->format);
+               if (!surf->info.bpp) {
+                       TBM_ERR("fail to get bpp. error(%s)\n", tbm_error_str(tbm_get_last_error()));
+                       goto bpp_fail;
+               }
+       }
        surf->info.num_planes = info->num_planes;
        surf->refcnt = 1;
 
@@ -934,7 +1249,10 @@ tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
                        uint32_t size = 0, offset = 0, stride = 0;
                        int32_t bo_idx = 0;
 
-                       _tbm_surface_internal_query_plane_data(surf, i, &size, &offset, &stride, &bo_idx);
+                       if (!_tbm_surface_internal_query_plane_data(surf, i, &size, &offset, &stride, &bo_idx)) {
+                               TBM_ERR("fail to get plane_data. error(%s)\n", tbm_error_str(tbm_get_last_error()));
+                               goto plane_data_fail;
+                       }
                        surf->info.planes[i].size = size;
                }
 
@@ -959,6 +1277,7 @@ tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
        for (i = 0; i < num; i++) {
                if (bos[i] == NULL) {
                        TBM_ERR("bos[%d] is null.\n", i);
+                       _tbm_set_last_result(TBM_ERROR_INVALID_OPERATION);
                        goto check_bo_fail;
                }
 
@@ -971,6 +1290,7 @@ tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
 
        LIST_INITHEAD(&surf->user_data_list);
        LIST_INITHEAD(&surf->debug_data_list);
+       LIST_INITHEAD(&surf->destroy_funcs);
 
        LIST_ADD(&surf->item_link, &bufmgr->surf_list);
 
@@ -980,6 +1300,8 @@ tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
 
 /* LCOV_EXCL_START */
 check_bo_fail:
+plane_data_fail:
+bpp_fail:
        for (i = 0; i < num; i++) {
                if (surf->bos[i])
                        tbm_bo_unref(surf->bos[i]);
@@ -1005,6 +1327,7 @@ void
 tbm_surface_internal_destroy(tbm_surface_h surface)
 {
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
@@ -1020,6 +1343,8 @@ tbm_surface_internal_destroy(tbm_surface_h surface)
 
        if (surface->refcnt == 0)
                _tbm_surface_internal_destroy(surface);
+       else // if (surface->refcnt < 0)
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
 
        _tbm_surface_mutex_unlock();
 }
@@ -1028,6 +1353,7 @@ void
 tbm_surface_internal_ref(tbm_surface_h surface)
 {
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
@@ -1042,6 +1368,7 @@ void
 tbm_surface_internal_unref(tbm_surface_h surface)
 {
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
@@ -1068,12 +1395,16 @@ tbm_surface_internal_get_num_bos(tbm_surface_h surface)
        int num;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        surf = (struct _tbm_surface *)surface;
        num = surf->num_bos;
 
+       if (!num)
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
+
        TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) num_bos(%d)\n", surface, num);
 
        _tbm_surface_mutex_unlock();
@@ -1088,6 +1419,7 @@ tbm_surface_internal_get_bo(tbm_surface_h surface, int bo_idx)
        tbm_bo bo;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), NULL);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(bo_idx > -1, NULL);
@@ -1109,6 +1441,7 @@ tbm_surface_internal_get_size(tbm_surface_h surface)
        unsigned int size;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
@@ -1129,6 +1462,7 @@ tbm_surface_internal_get_plane_data(tbm_surface_h surface, int plane_idx,
        struct _tbm_surface *surf;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(plane_idx > -1, 0);
@@ -1137,6 +1471,7 @@ tbm_surface_internal_get_plane_data(tbm_surface_h surface, int plane_idx,
 
        if (plane_idx >= surf->info.num_planes) {
                TBM_TRACE_SURFACE_INTERNAL("error: tbm_surface(%p) plane_idx(%d)\n", surface, plane_idx);
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                _tbm_surface_mutex_unlock();
                return 0;
        }
@@ -1171,6 +1506,7 @@ tbm_surface_internal_get_info(tbm_surface_h surface, int opt,
        int i, j;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
@@ -1241,6 +1577,7 @@ tbm_surface_internal_unmap(tbm_surface_h surface)
        int i;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
@@ -1261,6 +1598,7 @@ tbm_surface_internal_get_width(tbm_surface_h surface)
        unsigned int width;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
@@ -1281,6 +1619,7 @@ tbm_surface_internal_get_height(tbm_surface_h surface)
        unsigned int height;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
@@ -1302,6 +1641,7 @@ tbm_surface_internal_get_format(tbm_surface_h surface)
        tbm_format format;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
@@ -1322,6 +1662,7 @@ tbm_surface_internal_get_plane_bo_idx(tbm_surface_h surface, int plane_idx)
        int bo_idx;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(plane_idx > -1, 0);
@@ -1343,6 +1684,7 @@ tbm_surface_internal_add_user_data(tbm_surface_h surface, unsigned long key,
        tbm_user_data *data;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
@@ -1350,6 +1692,7 @@ tbm_surface_internal_add_user_data(tbm_surface_h surface, unsigned long key,
        data = user_data_lookup(&surface->user_data_list, key);
        if (data) {
                TBM_TRACE_SURFACE_INTERNAL("warning: user data already exist tbm_surface(%p) key(%lu)\n", surface, key);
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                _tbm_surface_mutex_unlock();
                return 0;
        }
@@ -1377,12 +1720,14 @@ tbm_surface_internal_set_user_data(tbm_surface_h surface, unsigned long key,
        tbm_user_data *old_data;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        old_data = user_data_lookup(&surface->user_data_list, key);
        if (!old_data) {
                TBM_TRACE_SURFACE_INTERNAL("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                _tbm_surface_mutex_unlock();
                return 0;
        }
@@ -1406,11 +1751,13 @@ tbm_surface_internal_get_user_data(tbm_surface_h surface, unsigned long key,
        tbm_user_data *old_data;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        if (!data) {
                TBM_ERR("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                _tbm_surface_mutex_unlock();
                return 0;
        }
@@ -1419,6 +1766,7 @@ tbm_surface_internal_get_user_data(tbm_surface_h surface, unsigned long key,
        old_data = user_data_lookup(&surface->user_data_list, key);
        if (!old_data) {
                TBM_TRACE_SURFACE_INTERNAL("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                _tbm_surface_mutex_unlock();
                return 0;
        }
@@ -1439,12 +1787,14 @@ tbm_surface_internal_delete_user_data(tbm_surface_h surface,
        tbm_user_data *old_data = (void *)0;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        old_data = user_data_lookup(&surface->user_data_list, key);
        if (!old_data) {
                TBM_TRACE_SURFACE_INTERNAL("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                _tbm_surface_mutex_unlock();
                return 0;
        }
@@ -1471,6 +1821,7 @@ void
 tbm_surface_internal_set_debug_pid(tbm_surface_h surface, unsigned int pid)
 {
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
@@ -1485,8 +1836,11 @@ _tbm_surface_internal_debug_data_create(char *key, char *value)
        tbm_surface_debug_data *debug_data = NULL;
 
        debug_data = calloc(1, sizeof(tbm_surface_debug_data));
-       if (!debug_data)
+       if (!debug_data) {
+               _tbm_set_last_result(TBM_ERROR_OUT_OF_MEMORY);
+               TBM_ERR("fail to allocate the debug_data.");
                return NULL;
+       }
 
        if (key) debug_data->key = strdup(key);
        if (value) debug_data->value = strdup(value);
@@ -1494,14 +1848,48 @@ _tbm_surface_internal_debug_data_create(char *key, char *value)
        return debug_data;
 }
 
+static void
+_tbm_surface_internal_debug_data_value_update(tbm_surface_debug_data *debug_data, char *value)
+{
+       if (!debug_data->value && !value)
+               return;
+
+       if (debug_data->value && value && !strncmp(debug_data->value, value, strlen(debug_data->value)))
+               return;
+
+       if (debug_data->value)
+               free(debug_data->value);
+
+       if (value)
+               debug_data->value = strdup(value);
+       else
+               debug_data->value = NULL;
+}
+
+static tbm_surface_debug_data *
+_tbm_surface_internal_debug_data_find(struct list_head *list, char *key)
+{
+       tbm_surface_debug_data *debug_data = NULL;
+
+       if (LIST_IS_EMPTY(list))
+               return NULL;
+
+       LIST_FOR_EACH_ENTRY(debug_data, list, item_link) {
+               if (!strncmp(debug_data->key, key, strlen(debug_data->key)))
+                       return debug_data;
+       }
+
+       return NULL;
+}
+
 int
 tbm_surface_internal_set_debug_data(tbm_surface_h surface, char *key, char *value)
 {
        tbm_surface_debug_data *debug_data = NULL;
-       tbm_surface_debug_data *old_data = NULL, *tmp = NULL;
        tbm_bufmgr bufmgr = NULL;
 
        _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(key, 0);
@@ -1510,53 +1898,30 @@ tbm_surface_internal_set_debug_data(tbm_surface_h surface, char *key, char *valu
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(bufmgr, 0);
 
-       if (!LIST_IS_EMPTY(&surface->debug_data_list)) {
-               LIST_FOR_EACH_ENTRY(old_data, &surface->debug_data_list, item_link) {
-                       if (old_data) {
-                               if (!strcmp(old_data->key, key)) {
-                                       if (old_data->value && value && !strncmp(old_data->value, value, strlen(old_data->value))) {
-                                               TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) Already exist key(%s) and value(%s)!\n", surface, key, value);
-                                               goto add_debug_key_list;
-                                       }
-
-                                       if (old_data->value)
-                                               free(old_data->value);
-
-                                       if (value)
-                                               old_data->value = strdup(value);
-                                       else
-                                               old_data->value = NULL;
-
-                                       goto add_debug_key_list;
-                               }
-                       }
+       debug_data = _tbm_surface_internal_debug_data_find(&surface->debug_data_list, key);
+       if (debug_data) {
+               _tbm_surface_internal_debug_data_value_update(debug_data, value);
+       } else {
+               debug_data = _tbm_surface_internal_debug_data_create(key, value);
+               if (!debug_data) {
+                       TBM_ERR("error: tbm_surface(%p) key(%s) value(%s)\n", surface, key, value);
+                       _tbm_surface_mutex_unlock();
+                       return 0;
                }
+
+               LIST_ADD(&debug_data->item_link, &surface->debug_data_list);
        }
 
-       debug_data = _tbm_surface_internal_debug_data_create(key, value);
+       /* add new debug key to list */
+       debug_data = _tbm_surface_internal_debug_data_find(&bufmgr->debug_key_list, key);
        if (!debug_data) {
-               TBM_ERR("error: tbm_surface(%p) key(%s) value(%s)\n", surface, key, value);
-               _tbm_surface_mutex_unlock();
-               return 0;
+               debug_data = _tbm_surface_internal_debug_data_create(key, NULL);
+               if (debug_data)
+                       LIST_ADDTAIL(&debug_data->item_link, &bufmgr->debug_key_list);
        }
 
        TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) key(%s) value(%s)\n", surface, key, value);
 
-       LIST_ADD(&debug_data->item_link, &surface->debug_data_list);
-
-add_debug_key_list:
-       if (!LIST_IS_EMPTY(&bufmgr->debug_key_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &bufmgr->debug_key_list, item_link) {
-                       if (!strcmp(old_data->key, key)) {
-                               _tbm_surface_mutex_unlock();
-                               return 1;
-                       }
-               }
-       }
-
-       debug_data = _tbm_surface_internal_debug_data_create(key, NULL);
-       LIST_ADD(&debug_data->item_link, &bufmgr->debug_key_list);
-
        _tbm_surface_mutex_unlock();
 
        return 1;
@@ -1639,7 +2004,7 @@ _tbm_surface_internal_dump_file_raw(const char *file, void *data1, int size1,
 }
 
 static void
-_tbm_surface_internal_dump_file_png(const char *file, const void *data, int width, int height, int format)
+_tbm_surface_internal_dump_file_png(const char *file, const void *data, int width, int height, int stride, int format)
 {
        unsigned int *blocks = (unsigned int *)data;
        FILE *fp;
@@ -1669,6 +2034,14 @@ _tbm_surface_internal_dump_file_png(const char *file, const void *data, int widt
                return;
        }
 
+       if (setjmp(png_jmpbuf(pPngStruct))) {
+               /* if png has problem of writing the file, we get here */
+               TBM_ERR("fail to write png file.\n");
+               png_destroy_write_struct(&pPngStruct, &pPngInfo);
+               fclose(fp);
+               return;
+       }
+
        png_init_io(pPngStruct, fp);
        if (format == TBM_FORMAT_XRGB8888) {
                pixel_size = 3;
@@ -1720,7 +2093,7 @@ _tbm_surface_internal_dump_file_png(const char *file, const void *data, int widt
                row_pointers[y] = (png_bytep)row;
 
                for (x = 0; x < width; ++x) {
-                       unsigned int curBlock = blocks[y * width + x];
+                       unsigned int curBlock = blocks[(y * (stride >> 2)) + x];
 
                        if (pixel_size == 3) { // XRGB8888
                                row[x * pixel_size] = (curBlock & 0xFF);
@@ -1891,12 +2264,16 @@ tbm_surface_internal_dump_end(void)
                        case TBM_FORMAT_ARGB8888:
                                _tbm_surface_internal_dump_file_png(file, bo_handle.ptr,
                                                        buf_info->info.planes[0].stride >> 2,
-                                                       buf_info->info.height, TBM_FORMAT_ARGB8888);
+                                                       buf_info->info.height,
+                                                       buf_info->info.planes[0].stride,
+                                                       TBM_FORMAT_ARGB8888);
                                break;
                        case TBM_FORMAT_XRGB8888:
                                _tbm_surface_internal_dump_file_png(file, bo_handle.ptr,
                                                        buf_info->info.planes[0].stride >> 2,
-                                                       buf_info->info.height, TBM_FORMAT_XRGB8888);
+                                                       buf_info->info.height,
+                                                       buf_info->info.planes[0].stride,
+                                                       TBM_FORMAT_XRGB8888);
                                break;
                        case TBM_FORMAT_YVU420:
                        case TBM_FORMAT_YUV420:
@@ -1931,7 +2308,8 @@ tbm_surface_internal_dump_end(void)
                } else if (buf_info->dirty_shm)
                        _tbm_surface_internal_dump_file_png(file, bo_handle.ptr,
                                                        buf_info->shm_stride >> 2,
-                                                       buf_info->shm_h, 0);
+                                                       buf_info->shm_h,
+                                                       buf_info->shm_stride, 0);
 
                tbm_bo_unmap(buf_info->bo);
                tbm_bo_unref(buf_info->bo);
@@ -2049,7 +2427,7 @@ static char *_tbm_surface_internal_get_keys(tbm_surface_h surface)
                memset(temp_key, 0x00, KEY_LEN + 1);
                bo = surf->bos[i];
                snprintf(temp_key, KEY_LEN, "_%d", tbm_bo_export(bo));
-               strncat(keys, temp_key, KEY_LEN);
+               strncat(keys, temp_key, KEY_LEN + 1);
        }
 
        _tbm_surface_mutex_unlock();
@@ -2110,7 +2488,12 @@ tbm_surface_internal_dump_buffer(tbm_surface_h surface, const char *type)
                buf_info->info.width = info.width * scale_factor;
                buf_info->info.height = info.height * scale_factor;
                buf_info->info.format = info.format;
-               buf_info->info.bpp = tbm_surface_internal_get_bpp(buf_info->info.format);
+               buf_info->info.bpp = _tbm_surface_internal_get_bpp(buf_info->info.format);
+               if (!buf_info->info.bpp) {
+                       TBM_ERR("fail to get bpp. error(%s)\n", tbm_error_str(tbm_get_last_error()));
+                       tbm_surface_unmap(surface);
+                       return;
+               }
                buf_info->info.num_planes = 1;
                buf_info->info.planes[0].stride = buf_info->info.width * bpp;
                buf_info->info.size = buf_info->info.width * buf_info->info.height * bpp;
@@ -2362,13 +2745,17 @@ tbm_surface_internal_capture_buffer(tbm_surface_h surface, const char *path, con
        switch (info.format) {
        case TBM_FORMAT_ARGB8888:
                _tbm_surface_internal_dump_file_png(file, info.planes[0].ptr,
-                                                       info.planes[0].stride >> 2,
-                                                       info.height, TBM_FORMAT_ARGB8888);
+                                                       info.width,
+                                                       info.height,
+                                                       info.planes[0].stride,
+                                                       TBM_FORMAT_ARGB8888);
                break;
        case TBM_FORMAT_XRGB8888:
                _tbm_surface_internal_dump_file_png(file, info.planes[0].ptr,
-                                                       info.planes[0].stride >> 2,
-                                                       info.height, TBM_FORMAT_XRGB8888);
+                                                       info.width,
+                                                       info.height,
+                                                       info.planes[0].stride,
+                                                       TBM_FORMAT_XRGB8888);
                break;
        case TBM_FORMAT_YVU420:
        case TBM_FORMAT_YUV420:
@@ -2431,10 +2818,210 @@ tbm_surface_internal_capture_shm_buffer(void *ptr, int w, int h, int stride,
                return 0;
        }
 
-       _tbm_surface_internal_dump_file_png(file, ptr, w, h, 0);
+       _tbm_surface_internal_dump_file_png(file, ptr, w, h, stride, 0);
 
        TBM_TRACE_SURFACE_INTERNAL("Capture %s \n", file);
 
        return 1;
 }
+
+int
+tbm_surface_internal_set_damage(tbm_surface_h surface, int x, int y, int width, int height)
+{
+       struct _tbm_surface *surf;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(width > 0, 0);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(height > 0, 0);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
+
+       surf = (struct _tbm_surface *)surface;
+
+       surf->damage.x = x;
+       surf->damage.y = y;
+       surf->damage.width = width;
+       surf->damage.height = height;
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) x(%d) y(%d) width(%d) height(%d)\n",
+                                                       surface, x, y, width, height);
+
+       _tbm_surface_mutex_unlock();
+
+       return 1;
+}
+
+int
+tbm_surface_internal_get_damage(tbm_surface_h surface, int *x, int *y, int *width, int *height)
+{
+       struct _tbm_surface *surf;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
+
+       surf = (struct _tbm_surface *)surface;
+
+       if (x) *x = surf->damage.x;
+       if (y) *y = surf->damage.y;
+       if (width) *width = surf->damage.width;
+       if (height) *height = surf->damage.height;
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) x(%d) y(%d) width(%d) height(%d)\n",
+                                                       surface, surf->damage.x, surf->damage.y, surf->damage.width, surf->damage.height);
+
+       _tbm_surface_mutex_unlock();
+
+       return 1;
+}
+
+int
+tbm_surface_internal_add_destroy_handler(tbm_surface_h surface, tbm_surface_internal_destroy_handler func, void *user_data)
+{
+       struct _tbm_surface *surf;
+       tbm_surface_destroy_func_info *func_info = NULL;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(func != NULL, 0);
+
+       surf = (struct _tbm_surface *)surface;
+       LIST_FOR_EACH_ENTRY(func_info, &surf->destroy_funcs, item_link) {
+               if (func_info->destroy_func == func && func_info->user_data == user_data) {
+                       TBM_ERR("can't add twice");
+                       _tbm_set_last_result(TBM_ERROR_INVALID_OPERATION);
+                       _tbm_surface_mutex_unlock();
+                       return 0;
+               }
+       }
+
+       func_info = calloc(1, sizeof(tbm_surface_destroy_func_info));
+       if (func_info == NULL) {
+               TBM_ERR("alloc failed");
+               _tbm_set_last_result(TBM_ERROR_OUT_OF_MEMORY);
+               _tbm_surface_mutex_unlock();
+               return 0;
+       }
+
+       func_info->destroy_func = func;
+       func_info->user_data = user_data;
+
+       LIST_ADDTAIL(&func_info->item_link, &surf->destroy_funcs);
+
+       _tbm_surface_mutex_unlock();
+
+       return 1;
+}
+
+void
+tbm_surface_internal_remove_destroy_handler(tbm_surface_h surface, tbm_surface_internal_destroy_handler func, void *user_data)
+{
+       struct _tbm_surface *surf;
+       tbm_surface_destroy_func_info *func_info = NULL, *next = NULL;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
+       TBM_SURFACE_RETURN_IF_FAIL(func != NULL);
+
+       surf = (struct _tbm_surface *)surface;
+       LIST_FOR_EACH_ENTRY_SAFE(func_info, next, &surf->destroy_funcs, item_link) {
+               if (func_info->destroy_func != func || func_info->user_data != user_data)
+                       continue;
+
+               LIST_DEL(&func_info->item_link);
+               free(func_info);
+
+               _tbm_surface_mutex_unlock();
+
+               return;
+       }
+
+       _tbm_surface_mutex_unlock();
+}
+
+tbm_surface_buffer_data *
+tbm_surface_internal_export(tbm_surface_h surface, tbm_error_e *error)
+{
+       tbm_surface_buffer_data *buffer_data = NULL;
+       struct _tbm_surface *surf;
+       struct _tbm_bufmgr *bufmgr;
+
+       _tbm_surface_mutex_lock();
+
+       surf = (struct _tbm_surface *)surface;
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(_tbm_surface_internal_is_valid(surface), NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+
+       bufmgr = surf->bufmgr;
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(bufmgr != NULL, NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+
+       // this function supports when it comes to be use_hal.
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(bufmgr->use_hal_tbm, NULL, *error, TBM_ERROR_NOT_SUPPORTED);
+
+       // export a surface
+       buffer_data = (tbm_surface_buffer_data *)hal_tbm_surface_export((hal_tbm_surface *)surf->hal_surface,
+                                                                                                                                       (hal_tbm_error *)error);
+       TBM_SURFACE_RETURN_VAL_ERR_IF_FAIL(buffer_data != NULL, NULL, *error);
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) buffer_data(%p)", surface, buffer_data);
+
+       if (error)
+               *error = TBM_ERROR_NONE;
+
+       _tbm_set_last_result(TBM_ERROR_NONE);
+       _tbm_surface_mutex_unlock();
+
+       return buffer_data;
+}
+
+tbm_surface_h
+tbm_surface_internal_import(tbm_surface_info_s *surface_info, tbm_surface_buffer_data *buffer_data, tbm_error_e *error)
+{
+       struct _tbm_surface *surf;
+       struct _tbm_bufmgr *bufmgr;
+
+       _tbm_surface_mutex_lock();
+
+       bufmgr = g_surface_bufmgr;
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(bufmgr != NULL, NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+
+       // this function supports when it comes to be use_hal.
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(bufmgr->use_hal_tbm, NULL, *error, TBM_ERROR_NOT_SUPPORTED);
+
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(surface_info != NULL, NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(surface_info->width > 0, NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(surface_info->height > 0, NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+       TBM_SURFACE_RETURN_VAL_SET_ERR_IF_FAIL(buffer_data != NULL, NULL, *error, TBM_ERROR_INVALID_PARAMETER);
+
+       // import a surface
+       surf = _tbm_surface_internal_hal_tbm_import_surface(bufmgr,
+                                                                                                       (int)surface_info->width,
+                                                                                                       (int)surface_info->height,
+                                                                                                       (int)surface_info->format,
+                                                                                                       buffer_data,
+                                                                                                       error);
+       TBM_SURFACE_RETURN_VAL_ERR_IF_FAIL(surf != NULL, NULL, *error);
+
+       LIST_INITHEAD(&surf->user_data_list);
+       LIST_INITHEAD(&surf->debug_data_list);
+       LIST_INITHEAD(&surf->destroy_funcs);
+
+       LIST_ADD(&surf->item_link, &bufmgr->surf_list);
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p)", surf);
+
+       if (error)
+               *error = TBM_ERROR_NONE;
+
+       _tbm_set_last_result(TBM_ERROR_NONE);
+       _tbm_surface_mutex_unlock();
+
+       return (tbm_surface_h)surf;
+}
+
 /*LCOV_EXCL_STOP*/