tbm_bufmgr: change tbm_bo_alloc_with_format name
[platform/core/uifw/libtbm.git] / src / tbm_surface_internal.c
index 6a086f8..8c6fc39 100644 (file)
@@ -30,6 +30,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 **************************************************************************/
 
 #include "config.h"
+
 #include <stdio.h>
 #include <time.h>
 #include <sys/time.h>
@@ -38,21 +39,38 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "tbm_surface_internal.h"
 #include "list.h"
 #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_LOG_E("'%s' failed.\n", #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;\
        } \
@@ -60,14 +78,34 @@ void _tbm_surface_mutex_unlock(void);
 
 #define TBM_SURFACE_RETURN_VAL_IF_FAIL(cond, val) {\
        if (!(cond)) {\
-               TBM_LOG_E("'%s' failed.\n", #cond);\
+               TBM_ERR("'%s' failed.\n", #cond);\
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);\
                _tbm_surface_mutex_unlock();\
                return val;\
        } \
 }
 
-/* LCOV_EXCL_START */
 
+#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;\
+       } \
+}
+
+/* LCOV_EXCL_START */
 static double
 _tbm_surface_internal_get_time(void)
 {
@@ -216,32 +254,10 @@ _tbm_surface_internal_format_to_str(tbm_format format)
                return "unknwon";
        }
 }
-/* LCOV_EXCL_STOP */
-
-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_LOG_E("fail: tbm_surface mutex init\n");
-               return false;
-       }
-
-       tbm_surface_mutex_init = true;
-
-       return true;
-}
 
 void
 _tbm_surface_mutex_lock(void)
 {
-       if (!_tbm_surface_mutex_init())
-               return;
-
        pthread_mutex_lock(&tbm_surface_lock);
 }
 
@@ -266,6 +282,34 @@ _deinit_surface_bufmgr(void)
        tbm_bufmgr_deinit(g_surface_bufmgr);
        g_surface_bufmgr = NULL;
 }
+/* LCOV_EXCL_STOP */
+
+static int
+_tbm_surface_internal_magic_check(tbm_surface_h surface)
+{
+       if (surface->magic != TBM_SURFACE_MAGIC)
+               return 0;
+
+       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;
+       }
+
+       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 1;
+}
 
 static int
 _tbm_surface_internal_query_plane_data(tbm_surface_h surface,
@@ -275,21 +319,19 @@ _tbm_surface_internal_query_plane_data(tbm_surface_h surface,
        TBM_RETURN_VAL_IF_FAIL(plane_idx > -1, 0);
 
        struct _tbm_surface *surf = (struct _tbm_surface *)surface;
-       struct _tbm_bufmgr *mgr = surf->bufmgr;
-       int ret = 0;
+       struct _tbm_bufmgr *bufmgr = surf->bufmgr;
+       tbm_error_e error;
 
-       TBM_RETURN_VAL_IF_FAIL(mgr != NULL, 0);
+       TBM_RETURN_VAL_IF_FAIL(bufmgr != NULL, 0);
        TBM_RETURN_VAL_IF_FAIL(surf->info.width > 0, 0);
        TBM_RETURN_VAL_IF_FAIL(surf->info.height > 0, 0);
        TBM_RETURN_VAL_IF_FAIL(surf->info.format > 0, 0);
 
-       if (!mgr->backend->surface_get_plane_data)
-               return 0;
-
-       ret = mgr->backend->surface_get_plane_data(surf->info.width,
-                       surf->info.height, surf->info.format, plane_idx, size, offset, pitch, bo_idx);
-       if (!ret)
+       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 1;
 }
@@ -301,6 +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)) {
@@ -323,11 +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)) {
@@ -340,61 +400,27 @@ _tbm_surface_internal_destroy(tbm_surface_h surface)
        }
 }
 
-int
-tbm_surface_internal_is_valid(tbm_surface_h surface)
+/* LCOV_EXCL_START */
+static int
+_tbm_surface_check_file_is_symbolic_link(const char* path)
 {
-       tbm_surface_h old_data = NULL, tmp = NULL;
+       struct stat sb;
 
-       if (surface == NULL || g_surface_bufmgr == NULL) {
-               TBM_TRACE("error: tbm_surface(%p)\n", surface);
+       if (!path)
                return 0;
-       }
-
-       if (!LIST_IS_EMPTY(&g_surface_bufmgr->surf_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &g_surface_bufmgr->surf_list, item_link) {
-                       if (old_data == surface) {
-                               TBM_TRACE("tbm_surface(%p)\n", surface);
-                               return 1;
-                       }
-               }
-       }
-       TBM_TRACE("error: tbm_surface(%p)\n", surface);
-       return 0;
-}
 
-int
-tbm_surface_internal_query_supported_formats(uint32_t **formats,
-               uint32_t *num)
-{
-       struct _tbm_bufmgr *mgr;
-       int ret = 0;
-
-       _tbm_surface_mutex_lock();
-
-       if (!g_surface_bufmgr) {
-               _init_surface_bufmgr();
-               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
-       }
-
-       mgr = g_surface_bufmgr;
-
-       if (!mgr->backend->surface_supported_format) {
-               TBM_TRACE("error: tbm_bufmgr(%p)\n", g_surface_bufmgr);
-               _tbm_surface_mutex_unlock();
+       if (stat(path, &sb) != 0)
                return 0;
-       }
 
-       ret = mgr->backend->surface_supported_format(formats, num);
+       if (S_ISLNK(sb.st_mode))
+               return 1;
 
-       TBM_TRACE("tbm_bufmgr(%p) format num(%d)\n", g_surface_bufmgr, *num);
-
-       _tbm_surface_mutex_unlock();
-
-       return ret;
+       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;
 
@@ -466,16 +492,15 @@ tbm_surface_internal_get_num_planes(tbm_format format)
                break;
 
        default:
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                break;
        }
 
-       TBM_TRACE("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;
@@ -561,64 +586,57 @@ tbm_surface_internal_get_bpp(tbm_format format)
                bpp = 24;
                break;
        default:
+               _tbm_set_last_result(TBM_ERROR_INVALID_PARAMETER);
                break;
        }
 
-       TBM_TRACE("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 *mgr;
        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;
-
-       _tbm_surface_mutex_lock();
-
-       if (!g_surface_bufmgr) {
-               _init_surface_bufmgr();
-               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
-       }
+       uint32_t size = 0, offset = 0, stride = 0, bo_size = 0;
+       int i, j, bo_idx;
 
-       mgr = g_surface_bufmgr;
-       if (!TBM_BUFMGR_IS_VALID(mgr)) {
-               TBM_TRACE("error: width(%d) height(%d) format(%s) flags(%d)\n",
-                               width, height, _tbm_surface_internal_format_to_str(format), flags);
-               _tbm_surface_mutex_unlock();
-               return NULL;
-       }
        surf = calloc(1, sizeof(struct _tbm_surface));
        if (!surf) {
-               TBM_TRACE("error: width(%d) height(%d) format(%s) flags(%d)\n",
-                               width, height, _tbm_surface_internal_format_to_str(format), flags);
-               _tbm_surface_mutex_unlock();
-               return NULL;
+               /* LCOV_EXCL_START */
+               TBM_ERR("fail to alloc surf\n");
+               *error = TBM_ERROR_OUT_OF_MEMORY;
+               goto alloc_surf_fail;
+               /* LCOV_EXCL_STOP */
        }
 
-       surf->bufmgr = mgr;
+       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++) {
-               _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;
+               }
+
                surf->info.planes[i].size = size;
                surf->info.planes[i].offset = offset;
                surf->info.planes[i].stride = stride;
@@ -643,220 +661,690 @@ tbm_surface_internal_create_with_flags(int width, int height,
                                bo_size += surf->info.planes[j].size;
                }
 
-               if (mgr->backend->surface_bo_alloc) {
-                       /* LCOV_EXCL_START */
-                       tbm_bo bo = NULL;
-                       void *bo_priv = NULL;
-
-                       bo = calloc(1, sizeof(struct _tbm_bo));
-                       if (!bo) {
-                               TBM_LOG_E("fail to alloc bo struct\n");
-                               goto alloc_fail;
-                       }
-
-                       bo->bufmgr = surf->bufmgr;
-
-                       pthread_mutex_lock(&surf->bufmgr->lock);
-
-                       bo_priv = mgr->backend->surface_bo_alloc(bo, width, height, format, flags, i);
-                       if (!bo_priv) {
-                               TBM_LOG_E("fail to alloc bo priv\n");
-                               free(bo);
-                               pthread_mutex_unlock(&surf->bufmgr->lock);
-                               goto alloc_fail;
-                       }
-
-                       bo->ref_cnt = 1;
-                       bo->flags = flags;
-                       bo->priv = bo_priv;
-
-                       LIST_INITHEAD(&bo->user_data_list);
-
-                       LIST_ADD(&bo->item_link, &surf->bufmgr->bo_list);
-
-                       pthread_mutex_unlock(&surf->bufmgr->lock);
-
-                       surf->bos[i] = bo;
-                       /* LCOV_EXCL_STOP */
-               } else {
-                       surf->bos[i] = tbm_bo_alloc(mgr, bo_size, flags);
-               }
-
+               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]) {
-                       TBM_LOG_E("fail to alloc bo idx:%d\n", i);
-                       goto alloc_fail;
+                       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);
-
        }
 
-       TBM_TRACE("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_ADD(&surf->item_link, &mgr->surf_list);
-
-       _tbm_surface_mutex_unlock();
+       *error = TBM_ERROR_NONE;
 
        return surf;
 
-alloc_fail:
-
-       TBM_TRACE("error: width(%d) height(%d) format(%s) flags(%d)\n",
-                       width, height, _tbm_surface_internal_format_to_str(format), flags);
-
+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);
-       surf = NULL;
-
-       if (LIST_IS_EMPTY(&mgr->surf_list)) {
-               LIST_DELINIT(&mgr->surf_list);
-               _deinit_surface_bufmgr();
-       }
+alloc_surf_fail:
 
-       _tbm_surface_mutex_unlock();
        return NULL;
 }
 
-tbm_surface_h
-tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
-                                    tbm_bo *bos, int num)
+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)
 {
-       TBM_RETURN_VAL_IF_FAIL(bos, NULL);
-       TBM_RETURN_VAL_IF_FAIL(info, NULL);
-       TBM_RETURN_VAL_IF_FAIL(num == 1 || info->num_planes == num, NULL);
-
-       struct _tbm_bufmgr *mgr;
        struct _tbm_surface *surf = NULL;
-       int i;
-
-       _tbm_surface_mutex_lock();
+       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;
 
-       if (!g_surface_bufmgr) {
-               _init_surface_bufmgr();
-               LIST_INITHEAD(&g_surface_bufmgr->surf_list);
+       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;
 
-       mgr = g_surface_bufmgr;
-       if (!TBM_BUFMGR_IS_VALID(mgr)) {
-               TBM_TRACE("error: width(%d) height(%d) format(%s) bo_num(%d)\n",
-                               info->width, info->height, _tbm_surface_internal_format_to_str(info->format), num);
-               _tbm_surface_mutex_unlock();
-               return NULL;
+       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;
 
-       surf = calloc(1, sizeof(struct _tbm_surface));
-       if (!surf) {
-               TBM_TRACE("error: width(%d) height(%d) format(%s) bo_num(%d)\n",
-                               info->width, info->height, _tbm_surface_internal_format_to_str(info->format), num);
-               _tbm_surface_mutex_unlock();
-               return NULL;
+       // 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;
        }
 
-       surf->bufmgr = mgr;
-       surf->info.width = info->width;
-       surf->info.height = info->height;
-       surf->info.format = info->format;
-       surf->info.bpp = info->bpp;
-       surf->info.num_planes = info->num_planes;
-       surf->refcnt = 1;
-
-       /* get size, stride and offset */
-       for (i = 0; i < info->num_planes; i++) {
-               surf->info.planes[i].offset = info->planes[i].offset;
-               surf->info.planes[i].stride = info->planes[i].stride;
+       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;
 
-               if (info->planes[i].size > 0)
-                       surf->info.planes[i].size = info->planes[i].size;
-               else
-                       surf->info.planes[i].size += surf->info.planes[i].stride * info->height;
+               // 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;
+               }
 
-               if (num == 1)
-                       surf->planes_bo_idx[i] = 0;
-               else
-                       surf->planes_bo_idx[i] = i;
-       }
+               // 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;
 
-       if (info->size > 0) {
-               surf->info.size = info->size;
-       } else {
-               surf->info.size = 0;
-               for (i = 0; i < info->num_planes; i++)
+               for (i = 0; i < surf->info.num_planes; i++) {
                        surf->info.size += surf->info.planes[i].size;
-       }
 
-       surf->flags = TBM_BO_DEFAULT;
+                       if (surf->num_bos < surf->planes_bo_idx[i] + 1)
+                               surf->num_bos = surf->planes_bo_idx[i] + 1;
+               }
 
-       /* create only one bo */
-       surf->num_bos = num;
-       for (i = 0; i < num; i++) {
-               if (bos[i] == NULL)
-                       goto bail1;
+               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;
+                       }
 
-               surf->bos[i] = tbm_bo_ref(bos[i]);
-               _tbm_bo_set_surface(bos[i], surf);
-       }
+                       _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;
+               }
 
-       TBM_TRACE("tbm_surface(%p) width(%d) height(%d) format(%s) bo_num(%d)\n", surf,
-                       info->width, info->height, _tbm_surface_internal_format_to_str(info->format), num);
+               // 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;
 
-       LIST_INITHEAD(&surf->user_data_list);
-       LIST_INITHEAD(&surf->debug_data_list);
+                       if (surf->num_bos < surf->planes_bo_idx[i] + 1)
+                               surf->num_bos = surf->planes_bo_idx[i] + 1;
+               }
 
-       LIST_ADD(&surf->item_link, &mgr->surf_list);
+               // 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;
+                       }
 
-       _tbm_surface_mutex_unlock();
+                       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;
+                               }
+                       }
 
-       return surf;
-bail1:
-       TBM_TRACE("error: width(%d) height(%d) format(%s) bo_num(%d)\n",
-                               info->width, info->height, _tbm_surface_internal_format_to_str(info->format), num);
-       for (i = 0; i < num; i++) {
-               if (surf->bos[i]) {
-                       tbm_bo_unref(surf->bos[i]);
-                       surf->bos[i] = NULL;
+                       _tbm_bo_set_surface(surf->bos[i], surf);
                }
        }
 
-       free(surf);
-       surf = NULL;
+       *error = TBM_ERROR_NONE;
 
-       if (LIST_IS_EMPTY(&g_surface_bufmgr->surf_list)) {
-               LIST_DELINIT(&g_surface_bufmgr->surf_list);
-               _deinit_surface_bufmgr();
-       }
+       return surf;
 
-       _tbm_surface_mutex_unlock();
+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;
 }
 
-void
-tbm_surface_internal_destroy(tbm_surface_h surface)
+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)
 {
-       _tbm_surface_mutex_lock();
-
-       TBM_SURFACE_RETURN_IF_FAIL(tbm_surface_internal_is_valid(surface));
+       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;
 
-       surface->refcnt--;
+       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 */
+}
+
+int
+tbm_surface_internal_get_num_planes(tbm_format format)
+{
+       int num_planes = 0;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       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;
+       }
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_format(%s) num_planes(%d)\n", _tbm_surface_internal_format_to_str(format), num_planes);
+
+       _tbm_surface_mutex_unlock();
+
+       return num_planes;
+}
+
+int
+tbm_surface_internal_get_bpp(tbm_format format)
+{
+       int bpp = 0;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       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;
+       }
+
+       _tbm_surface_mutex_unlock();
+
+       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)
+{
+       struct _tbm_bufmgr *bufmgr;
+       struct _tbm_surface *surf = NULL;
+       tbm_error_e error = TBM_ERROR_INVALID_OPERATION;
+       bool bufmgr_initialized = false;
+
+       _tbm_surface_mutex_lock();
+       _tbm_set_last_result(TBM_ERROR_NONE);
+
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(width > 0, NULL);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(height > 0, NULL);
+
+       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;
+       }
+
+       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;
+       }
+
+       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 */
+
+surface_alloc_fail:
+check_valid_fail:
+       if (bufmgr_initialized && bufmgr) {
+               LIST_DELINIT(&bufmgr->surf_list);
+               _deinit_surface_bufmgr();
+       }
+
+       TBM_ERR("error: width(%d) height(%d) format(%s) flags(%d)\n",
+               width, height, _tbm_surface_internal_format_to_str(format), flags);
+
+       _tbm_set_last_result(error);
+       _tbm_surface_mutex_unlock();
+
+/* LCOV_EXCL_STOP */
+
+       return NULL;
+}
+
+tbm_surface_h
+tbm_surface_internal_create_with_bos(tbm_surface_info_s *info,
+                                    tbm_bo *bos, int num)
+{
+       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;
+       }
+
+       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;
+       }
+
+       surf = calloc(1, sizeof(struct _tbm_surface));
+       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);
+               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;
+
+       /* get size, stride and offset */
+       for (i = 0; i < info->num_planes; i++) {
+               surf->info.planes[i].offset = info->planes[i].offset;
+               surf->info.planes[i].stride = info->planes[i].stride;
+
+               if (info->planes[i].size > 0)
+                       surf->info.planes[i].size = info->planes[i].size;
+               else {
+                       uint32_t size = 0, offset = 0, stride = 0;
+                       int32_t bo_idx = 0;
+
+                       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;
+               }
+
+               if (num == 1)
+                       surf->planes_bo_idx[i] = 0;
+               else
+                       surf->planes_bo_idx[i] = i;
+       }
+
+       if (info->size > 0) {
+               surf->info.size = info->size;
+       } else {
+               surf->info.size = 0;
+               for (i = 0; i < info->num_planes; i++)
+                       surf->info.size += surf->info.planes[i].size;
+       }
+
+       surf->flags = TBM_BO_DEFAULT;
+
+       /* create only one bo */
+       surf->num_bos = num;
+       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;
+               }
+
+               surf->bos[i] = tbm_bo_ref(bos[i]);
+               _tbm_bo_set_surface(bos[i], surf);
+       }
+
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) width(%u) height(%u) format(%s) bo_num(%d)\n", surf,
+                       info->width, info->height, _tbm_surface_internal_format_to_str(info->format), num);
+
+       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_surface_mutex_unlock();
+
+       return surf;
+
+/* 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]);
+       }
+       free(surf);
+alloc_surf_fail:
+check_valid_fail:
+       if (bufmgr_initialized && bufmgr) {
+               LIST_DELINIT(&bufmgr->surf_list);
+               _deinit_surface_bufmgr();
+       }
+       _tbm_surface_mutex_unlock();
+
+       TBM_ERR("error: width(%u) height(%u) format(%s) bo_num(%d)\n",
+                       info->width, info->height,
+                       _tbm_surface_internal_format_to_str(info->format), num);
+/* LCOV_EXCL_STOP */
+
+       return NULL;
+}
+
+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));
+
+       surface->refcnt--;
 
        if (surface->refcnt > 0) {
-               TBM_TRACE("reduce a refcnt(%d) of tbm_surface(%p)\n", surface->refcnt, surface);
+               TBM_TRACE_SURFACE_INTERNAL("reduce a refcnt(%d) of tbm_surface(%p)\n", surface->refcnt, surface);
                _tbm_surface_mutex_unlock();
                return;
        }
 
-       TBM_TRACE("destroy tbm_surface(%p) refcnt(%d)\n", surface, surface->refcnt);
+       TBM_TRACE_SURFACE_INTERNAL("destroy tbm_surface(%p) refcnt(%d)\n", surface, surface->refcnt);
 
        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();
 }
@@ -865,12 +1353,13 @@ 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));
+       TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
        surface->refcnt++;
 
-       TBM_TRACE("tbm_surface(%p) refcnt(%d)\n", surface, surface->refcnt);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) refcnt(%d)\n", surface, surface->refcnt);
 
        _tbm_surface_mutex_unlock();
 }
@@ -879,18 +1368,19 @@ 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));
+       TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
        surface->refcnt--;
 
        if (surface->refcnt > 0) {
-               TBM_TRACE("reduce a refcnt(%d) of tbm_surface(%p)\n", surface->refcnt, surface);
+               TBM_TRACE_SURFACE_INTERNAL("reduce a refcnt(%d) of tbm_surface(%p)\n", surface->refcnt, surface);
                _tbm_surface_mutex_unlock();
                return;
        }
 
-       TBM_TRACE("destroy tbm_surface(%p) refcnt(%d)\n", surface, surface->refcnt);
+       TBM_TRACE_SURFACE_INTERNAL("destroy tbm_surface(%p) refcnt(%d)\n", surface, surface->refcnt);
 
        if (surface->refcnt == 0)
                _tbm_surface_internal_destroy(surface);
@@ -905,13 +1395,17 @@ 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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        surf = (struct _tbm_surface *)surface;
        num = surf->num_bos;
 
-       TBM_TRACE("tbm_surface(%p) num_bos(%d)\n", surface, num);
+       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();
 
@@ -925,34 +1419,36 @@ 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(_tbm_surface_internal_is_valid(surface), NULL);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(bo_idx > -1, NULL);
 
        surf = (struct _tbm_surface *)surface;
        bo = surf->bos[bo_idx];
 
-       TBM_TRACE("tbm_surface(%p) bo_idx(%d) tbm_bo(%p)\n", surface, bo_idx, bo);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) bo_idx(%d) tbm_bo(%p)\n", surface, bo_idx, bo);
 
        _tbm_surface_mutex_unlock();
 
        return bo;
 }
 
-int
+unsigned int
 tbm_surface_internal_get_size(tbm_surface_h surface)
 {
        struct _tbm_surface *surf;
        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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        surf = (struct _tbm_surface *)surface;
        size = surf->info.size;
 
-       TBM_TRACE("tbm_surface(%p) size(%d)\n", surface, size);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) size(%u)\n", surface, size);
 
        _tbm_surface_mutex_unlock();
 
@@ -966,14 +1462,16 @@ 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(_tbm_surface_internal_is_valid(surface), 0);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(plane_idx > -1, 0);
 
        surf = (struct _tbm_surface *)surface;
 
        if (plane_idx >= surf->info.num_planes) {
-               TBM_TRACE("error: tbm_surface(%p) plane_idx(%d)\n", surface, plane_idx);
+               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;
        }
@@ -987,7 +1485,7 @@ tbm_surface_internal_get_plane_data(tbm_surface_h surface, int plane_idx,
        if (pitch)
                *pitch = surf->info.planes[plane_idx].stride;
 
-       TBM_TRACE("tbm_surface(%p) plane_idx(%d) size(%d) offset(%d) pitch(%d)\n", surface, plane_idx,
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) plane_idx(%d) size(%u) offset(%u) pitch(%u)\n", surface, plane_idx,
                                surf->info.planes[plane_idx].size, surf->info.planes[plane_idx].offset,
                                surf->info.planes[plane_idx].stride);
 
@@ -1002,11 +1500,15 @@ tbm_surface_internal_get_info(tbm_surface_h surface, int opt,
 {
        struct _tbm_surface *surf;
        tbm_bo_handle bo_handles[4];
+       int num_bos = 0;
+       tbm_bo bos[4];
+       int planes_bo_idx[TBM_SURF_PLANE_MAX];
        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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        memset(bo_handles, 0, sizeof(tbm_bo_handle) * 4);
 
@@ -1020,34 +1522,48 @@ tbm_surface_internal_get_info(tbm_surface_h surface, int opt,
        info->size = surf->info.size;
        info->num_planes = surf->info.num_planes;
 
+       for (i = 0; i < surf->info.num_planes; i++) {
+               info->planes[i].size = surf->info.planes[i].size;
+               info->planes[i].offset = surf->info.planes[i].offset;
+               info->planes[i].stride = surf->info.planes[i].stride;
+               planes_bo_idx[i] = surf->planes_bo_idx[i];
+       }
+
+       for (i = 0; i < surf->num_bos; i++)
+               bos[i] = surf->bos[i];
+
+       num_bos = surf->num_bos;
+
        if (map == 1) {
-               for (i = 0; i < surf->num_bos; i++) {
-                       bo_handles[i] = tbm_bo_map(surf->bos[i], TBM_DEVICE_CPU, opt);
+               _tbm_surface_mutex_unlock();
+               for (i = 0; i < num_bos; i++) {
+                       bo_handles[i] = tbm_bo_map(bos[i], TBM_DEVICE_CPU, opt);
                        if (bo_handles[i].ptr == NULL) {
                                for (j = 0; j < i; j++)
-                                       tbm_bo_unmap(surf->bos[j]);
+                                       tbm_bo_unmap(bos[j]);
 
-                               TBM_TRACE("error: tbm_surface(%p) opt(%d) map(%d)\n", surface, opt, map);
-                               _tbm_surface_mutex_unlock();
+                               TBM_ERR("error: tbm_surface(%p) opt(%d) map(%d)\n", surface, opt, map);
                                return 0;
                        }
                }
+               _tbm_surface_mutex_lock();
        } else {
-               for (i = 0; i < surf->num_bos; i++)
-                       bo_handles[i] = tbm_bo_get_handle(surf->bos[i], TBM_DEVICE_CPU);
+               for (i = 0; i < num_bos; i++) {
+                       bo_handles[i] = tbm_bo_get_handle(bos[i], TBM_DEVICE_CPU);
+                       if (bo_handles[i].ptr == NULL) {
+                               TBM_ERR("error: tbm_surface(%p) opt(%d) map(%d)\n", surface, opt, map);
+                               _tbm_surface_mutex_unlock();
+                               return 0;
+                       }
+               }
        }
 
-       for (i = 0; i < surf->info.num_planes; i++) {
-               info->planes[i].size = surf->info.planes[i].size;
-               info->planes[i].offset = surf->info.planes[i].offset;
-               info->planes[i].stride = surf->info.planes[i].stride;
-
-               if (bo_handles[surf->planes_bo_idx[i]].ptr)
-                       info->planes[i].ptr = bo_handles[surf->planes_bo_idx[i]].ptr +
-                                             surf->info.planes[i].offset;
+       for (i = 0; i < info->num_planes; i++) {
+               if (bo_handles[planes_bo_idx[i]].ptr)
+                       info->planes[i].ptr = bo_handles[planes_bo_idx[i]].ptr + info->planes[i].offset;
        }
 
-       TBM_TRACE("tbm_surface(%p) opt(%d) map(%d)\n", surface, opt, map);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) opt(%d) map(%d)\n", surface, opt, map);
 
        _tbm_surface_mutex_unlock();
 
@@ -1061,15 +1577,16 @@ 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));
+       TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
        surf = (struct _tbm_surface *)surface;
 
        for (i = 0; i < surf->num_bos; i++)
                tbm_bo_unmap(surf->bos[i]);
 
-       TBM_TRACE("tbm_surface(%p)\n", surface);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p)\n", surface);
 
        _tbm_surface_mutex_unlock();
 }
@@ -1081,13 +1598,14 @@ 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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        surf = (struct _tbm_surface *)surface;
        width = surf->info.width;
 
-       TBM_TRACE("tbm_surface(%p) width(%d)\n", surface, width);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) width(%u)\n", surface, width);
 
        _tbm_surface_mutex_unlock();
 
@@ -1101,13 +1619,14 @@ 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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        surf = (struct _tbm_surface *)surface;
        height = surf->info.height;
 
-       TBM_TRACE("tbm_surface(%p) height(%d)\n", surface, height);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) height(%u)\n", surface, height);
 
        _tbm_surface_mutex_unlock();
 
@@ -1122,13 +1641,14 @@ 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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        surf = (struct _tbm_surface *)surface;
        format = surf->info.format;
 
-       TBM_TRACE("tbm_surface(%p) format(%s)\n", surface, _tbm_surface_internal_format_to_str(format));
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) format(%s)\n", surface, _tbm_surface_internal_format_to_str(format));
 
        _tbm_surface_mutex_unlock();
 
@@ -1142,14 +1662,15 @@ 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(_tbm_surface_internal_is_valid(surface), 0);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(plane_idx > -1, 0);
 
        surf = (struct _tbm_surface *)surface;
        bo_idx = surf->planes_bo_idx[plane_idx];
 
-       TBM_TRACE("tbm_surface(%p) plane_idx(%d) bo_idx(%d)\n", surface, plane_idx, bo_idx);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) plane_idx(%d) bo_idx(%d)\n", surface, plane_idx, bo_idx);
 
        _tbm_surface_mutex_unlock();
 
@@ -1163,25 +1684,27 @@ 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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
        /* check if the data according to the key exist if so, return false. */
        data = user_data_lookup(&surface->user_data_list, key);
        if (data) {
-               TBM_TRACE("warning: user data already exist tbm_surface(%p) key(%lu)\n", surface, key);
+               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;
        }
 
        data = user_data_create(key, data_free_func);
        if (!data) {
-               TBM_TRACE("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               TBM_TRACE_SURFACE_INTERNAL("error: tbm_surface(%p) key(%lu)\n", surface, key);
                _tbm_surface_mutex_unlock();
                return 0;
        }
 
-       TBM_TRACE("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, data);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, data);
 
        LIST_ADD(&data->item_link, &surface->user_data_list);
 
@@ -1197,18 +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);
-
-       if (LIST_IS_EMPTY(&surface->user_data_list)) {
-               TBM_TRACE("error: tbm_surface(%p) key(%lu)\n", surface, key);
-               _tbm_surface_mutex_unlock();
-               return 0;
-       }
+       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("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               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;
        }
@@ -1218,7 +1737,7 @@ tbm_surface_internal_set_user_data(tbm_surface_h surface, unsigned long key,
 
        old_data->data = data;
 
-       TBM_TRACE("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, old_data->data);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, old_data->data);
 
        _tbm_surface_mutex_unlock();
 
@@ -1232,26 +1751,29 @@ 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);
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), 0);
 
-       if (!data || LIST_IS_EMPTY(&surface->user_data_list)) {
-               TBM_TRACE("error: tbm_surface(%p) key(%lu)\n", surface, key);
+       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;
        }
+       *data = NULL;
 
        old_data = user_data_lookup(&surface->user_data_list, key);
        if (!old_data) {
-               TBM_TRACE("error: tbm_surface(%p) key(%lu)\n", surface, key);
-               *data = NULL;
+               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;
        }
 
        *data = old_data->data;
 
-       TBM_TRACE("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, old_data->data);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, old_data->data);
 
        _tbm_surface_mutex_unlock();
 
@@ -1265,23 +1787,19 @@ 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);
-
-       if (LIST_IS_EMPTY(&surface->user_data_list)) {
-               TBM_TRACE("error: tbm_surface(%p) key(%lu)\n", surface, key);
-               _tbm_surface_mutex_unlock();
-               return 0;
-       }
+       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("error: tbm_surface(%p) key(%lu)\n", surface, key);
+               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;
        }
 
-       TBM_TRACE("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, old_data->data);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) key(%lu) data(%p)\n", surface, key, old_data->data);
 
        user_data_delete(old_data);
 
@@ -1303,8 +1821,9 @@ 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));
+       TBM_SURFACE_RETURN_IF_FAIL(_tbm_surface_internal_is_valid(surface));
 
        surface->debug_pid = pid;
 
@@ -1317,8 +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);
@@ -1326,55 +1848,79 @@ _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(_tbm_surface_internal_is_valid(surface), 0);
        TBM_SURFACE_RETURN_VAL_IF_FAIL(key, 0);
 
        bufmgr = surface->bufmgr;
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(bufmgr, 0);
 
-       if (!LIST_IS_EMPTY(&surface->debug_data_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &surface->debug_data_list, item_link) {
-                       if (!strcmp(old_data->key, key)) {
-                               if (value)
-                                       old_data->value = strdup(value);
-                               else
-                                       old_data->value = NULL;
-                       }
+       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;
                }
-       }
 
-       debug_data = _tbm_surface_internal_debug_data_create(key, value);
-       if (!debug_data) {
-               TBM_TRACE("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);
        }
 
-       TBM_TRACE("tbm_surface(%p) key(%s) value(%s)\n", surface, key, value);
-
-       LIST_ADD(&debug_data->item_link, &surface->debug_data_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;
-                       }
-               }
+       /* add new debug key to list */
+       debug_data = _tbm_surface_internal_debug_data_find(&bufmgr->debug_key_list, key);
+       if (!debug_data) {
+               debug_data = _tbm_surface_internal_debug_data_create(key, NULL);
+               if (debug_data)
+                       LIST_ADDTAIL(&debug_data->item_link, &bufmgr->debug_key_list);
        }
 
-       debug_data = _tbm_surface_internal_debug_data_create(key, NULL);
-       LIST_ADD(&debug_data->item_link, &bufmgr->debug_key_list);
+       TBM_TRACE_SURFACE_INTERNAL("tbm_surface(%p) key(%s) value(%s)\n", surface, key, value);
 
        _tbm_surface_mutex_unlock();
 
@@ -1384,23 +1930,17 @@ tbm_surface_internal_set_debug_data(tbm_surface_h surface, char *key, char *valu
 char *
 _tbm_surface_internal_get_debug_data(tbm_surface_h surface, char *key)
 {
-       tbm_surface_debug_data *old_data = NULL, *tmp = NULL;
-
-       _tbm_surface_mutex_lock();
+       tbm_surface_debug_data *old_data = NULL;
 
        TBM_SURFACE_RETURN_VAL_IF_FAIL(surface, NULL);
 
        if (!LIST_IS_EMPTY(&surface->debug_data_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(old_data, tmp, &surface->debug_data_list, item_link) {
-                       if (!strcmp(old_data->key, key)) {
-                               _tbm_surface_mutex_unlock();
+               LIST_FOR_EACH_ENTRY(old_data, &surface->debug_data_list, item_link) {
+                       if (!strcmp(old_data->key, key))
                                return old_data->value;
-                       }
                }
        }
 
-       _tbm_surface_mutex_unlock();
-
        return NULL;
 }
 
@@ -1432,13 +1972,19 @@ struct _tbm_surface_dump_info {
 
 static tbm_surface_dump_info *g_dump_info = NULL;
 static const char *dump_postfix[2] = {"png", "yuv"};
+static double scale_factor;
 
 static void
-_tbm_surface_internal_dump_file_raw(const char *file, void *data1, int size1, void *data2,
-               int size2, void *data3, int size3)
+_tbm_surface_internal_dump_file_raw(const char *file, void *data1, int size1,
+                               void *data2, int size2, void *data3, int size3)
 {
+       FILE *fp;
        unsigned int *blocks;
-       FILE *fp = fopen(file, "w+");
+
+       if (_tbm_surface_check_file_is_symbolic_link(file))
+               TBM_ERR("%s is symbolic link\n", file);
+
+       fp = fopen(file, "w+");
        TBM_RETURN_IF_FAIL(fp != NULL);
 
        blocks = (unsigned int *)data1;
@@ -1458,58 +2004,107 @@ _tbm_surface_internal_dump_file_raw(const char *file, void *data1, int size1, vo
 }
 
 static void
-_tbm_surface_internal_dump_file_png(const char *file, const void *data, int width,
-               int height)
+_tbm_surface_internal_dump_file_png(const char *file, const void *data, int width, int height, int stride, int format)
 {
-       FILE *fp = fopen(file, "wb");
+       unsigned int *blocks = (unsigned int *)data;
+       FILE *fp;
+       int pixel_size;
+       png_bytep *row_pointers;
+       int depth = 8, y;
+
+       if (_tbm_surface_check_file_is_symbolic_link(file))
+               TBM_ERR("%s is symbolic link\n", file);
+
+       fp = fopen(file, "wb");
        TBM_RETURN_IF_FAIL(fp != NULL);
-       int depth = 8;
 
-       png_structp pPngStruct =
-               png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+       png_structp pPngStruct = png_create_write_struct(PNG_LIBPNG_VER_STRING,
+                                                       NULL, NULL, NULL);
        if (!pPngStruct) {
+               TBM_ERR("fail to create a png write structure.\n");
                fclose(fp);
                return;
        }
 
        png_infop pPngInfo = png_create_info_struct(pPngStruct);
        if (!pPngInfo) {
+               TBM_ERR("fail to create a png info structure.\n");
                png_destroy_write_struct(&pPngStruct, NULL);
                fclose(fp);
                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);
-       png_set_IHDR(pPngStruct,
-                       pPngInfo,
-                       width,
-                       height,
-                       depth,
-                       PNG_COLOR_TYPE_RGBA,
-                       PNG_INTERLACE_NONE,
-                       PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
+       if (format == TBM_FORMAT_XRGB8888) {
+               pixel_size = 3;
+               png_set_IHDR(pPngStruct,
+                               pPngInfo,
+                               width,
+                               height,
+                               depth,
+                               PNG_COLOR_TYPE_RGB,
+                               PNG_INTERLACE_NONE,
+                               PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
+       } else {
+               pixel_size = 4;
+               png_set_IHDR(pPngStruct,
+                               pPngInfo,
+                               width,
+                               height,
+                               depth,
+                               PNG_COLOR_TYPE_RGBA,
+                               PNG_INTERLACE_NONE,
+                               PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
+       }
 
        png_set_bgr(pPngStruct);
        png_write_info(pPngStruct, pPngInfo);
 
-       const int pixel_size = 4;       // RGBA
-       png_bytep *row_pointers =
-                       png_malloc(pPngStruct, height * sizeof(png_byte *));
-
-       unsigned int *blocks = (unsigned int *)data;
-       int y = 0;
-       int x = 0;
+       row_pointers = png_malloc(pPngStruct, height * sizeof(png_byte *));
+       if (!row_pointers) {
+               TBM_ERR("fail to allocate the png row_pointers.\n");
+               png_destroy_write_struct(&pPngStruct, &pPngInfo);
+               fclose(fp);
+               return;
+       }
 
-       for (; y < height; ++y) {
-               png_bytep row =
-                       png_malloc(pPngStruct, sizeof(png_byte) * width * pixel_size);
+       for (y = 0; y < height; ++y) {
+               png_bytep row;
+               int x = 0;
+
+               row = png_malloc(pPngStruct, sizeof(png_byte) * width * pixel_size);
+               if (!row) {
+                       TBM_ERR("fail to allocate the png row.\n");
+                       for (x = 0; x < y; x++)
+                               png_free(pPngStruct, row_pointers[x]);
+                       png_free(pPngStruct, row_pointers);
+                       png_destroy_write_struct(&pPngStruct, &pPngInfo);
+                       fclose(fp);
+                       return;
+               }
                row_pointers[y] = (png_bytep)row;
+
                for (x = 0; x < width; ++x) {
-                       unsigned int curBlock = blocks[y * width + x];
-                       row[x * pixel_size] = (curBlock & 0xFF);
-                       row[1 + x * pixel_size] = (curBlock >> 8) & 0xFF;
-                       row[2 + x * pixel_size] = (curBlock >> 16) & 0xFF;
-                       row[3 + x * pixel_size] = (curBlock >> 24) & 0xFF;
+                       unsigned int curBlock = blocks[(y * (stride >> 2)) + x];
+
+                       if (pixel_size == 3) { // XRGB8888
+                               row[x * pixel_size] = (curBlock & 0xFF);
+                               row[1 + x * pixel_size] = (curBlock >> 8) & 0xFF;
+                               row[2 + x * pixel_size] = (curBlock >> 16) & 0xFF;
+                       } else { // ARGB8888
+                               row[x * pixel_size] = (curBlock & 0xFF);
+                               row[1 + x * pixel_size] = (curBlock >> 8) & 0xFF;
+                               row[2 + x * pixel_size] = (curBlock >> 16) & 0xFF;
+                               row[3 + x * pixel_size] = (curBlock >> 24) & 0xFF;
+                       }
                }
        }
 
@@ -1534,17 +2129,13 @@ tbm_surface_internal_dump_start(char *path, int w, int h, int count)
        TBM_RETURN_IF_FAIL(count > 0);
 
        tbm_surface_dump_buf_info *buf_info = NULL;
-       tbm_surface_dump_buf_info *tmp;
-       tbm_bo bo = NULL;
-       int i;
-       int buffer_size;
        tbm_surface_h tbm_surface;
        tbm_surface_info_s info;
-       tbm_surface_error_e err;
+       int buffer_size, i;
 
        /* check running */
        if (g_dump_info) {
-               TBM_LOG_W("waring already running the tbm_surface_internal_dump.\n");
+               TBM_WRN("waring already running the tbm_surface_internal_dump.\n");
                return;
        }
 
@@ -1558,29 +2149,32 @@ tbm_surface_internal_dump_start(char *path, int w, int h, int count)
        /* get buffer size */
        tbm_surface = tbm_surface_create(w, h, TBM_FORMAT_ARGB8888);
        if (tbm_surface == NULL) {
-               TBM_LOG_E("tbm_surface_create fail\n");
+               TBM_ERR("tbm_surface_create fail\n");
                free(g_dump_info);
                g_dump_info = NULL;
                return;
        }
-       err = tbm_surface_map(tbm_surface, TBM_SURF_OPTION_READ, &info);
-       if (err != TBM_SURFACE_ERROR_NONE) {
-               TBM_LOG_E("tbm_surface_map fail\n");
+
+       if (TBM_SURFACE_ERROR_NONE != tbm_surface_get_info(tbm_surface, &info)) {
+               TBM_ERR("tbm_surface_get_info fail\n");
                tbm_surface_destroy(tbm_surface);
                free(g_dump_info);
                g_dump_info = NULL;
                return;
        }
-       buffer_size = info.planes[0].stride * h;
-       tbm_surface_unmap(tbm_surface);
+       buffer_size = info.size;
        tbm_surface_destroy(tbm_surface);
 
        /* create dump lists */
-       for (i = 0; i < count; i++)     {
+       for (i = 0; i < count; i++) {
+               tbm_bo bo = NULL;
+
                buf_info = calloc(1, sizeof(tbm_surface_dump_buf_info));
                TBM_GOTO_VAL_IF_FAIL(buf_info, fail);
+
                bo = tbm_bo_alloc(g_surface_bufmgr, buffer_size, TBM_BO_DEFAULT);
                if (bo == NULL) {
+                       TBM_ERR("fail to allocate the tbm_bo[%d]\n", i);
                        free(buf_info);
                        goto fail;
                }
@@ -1592,121 +2186,259 @@ tbm_surface_internal_dump_start(char *path, int w, int h, int count)
                LIST_ADDTAIL(&buf_info->link, &g_dump_info->surface_list);
        }
 
-       g_dump_info->path = path;
-       g_dump_info->link = &g_dump_info->surface_list;
+       g_dump_info->path = path;
+       g_dump_info->link = &g_dump_info->surface_list;
+
+       scale_factor = 0.0;
+
+       TBM_INFO("Dump Start.. path:%s, count:%d\n", g_dump_info->path, count);
+
+       return;
+
+fail:
+       /* free resources */
+       if (!LIST_IS_EMPTY(&g_dump_info->surface_list)) {
+               tbm_surface_dump_buf_info *tmp;
+
+               LIST_FOR_EACH_ENTRY_SAFE(buf_info, tmp, &g_dump_info->surface_list, link) {
+                       tbm_bo_unref(buf_info->bo);
+                       LIST_DEL(&buf_info->link);
+                       free(buf_info);
+               }
+       }
+
+       TBM_ERR("Dump Start fail.. path:%s\n", g_dump_info->path);
+
+       free(g_dump_info);
+       g_dump_info = NULL;
+
+       return;
+}
+
+void
+tbm_surface_internal_dump_with_scale_start(char *path, int w, int h, int count, double scale)
+{
+       if (scale > 0.0) {
+               w *= scale;
+               h *= scale;
+       }
+
+       tbm_surface_internal_dump_start(path, w, h, count);
+       scale_factor = scale;
+}
+
+void
+tbm_surface_internal_dump_end(void)
+{
+       tbm_surface_dump_buf_info *buf_info = NULL, *tmp = NULL;
+       tbm_bo_handle bo_handle;
+
+       if (!g_dump_info)
+               return;
+
+       if (LIST_IS_EMPTY(&g_dump_info->surface_list)) {
+               free(g_dump_info);
+               g_dump_info = NULL;
+               return;
+       }
+
+       /* make files */
+       LIST_FOR_EACH_ENTRY_SAFE(buf_info, tmp, &g_dump_info->surface_list, link) {
+               char file[2048];
+
+               bo_handle = tbm_bo_map(buf_info->bo, TBM_DEVICE_CPU, TBM_OPTION_READ);
+               if (bo_handle.ptr == NULL) {
+                       tbm_bo_unref(buf_info->bo);
+                       LIST_DEL(&buf_info->link);
+                       free(buf_info);
+                       continue;
+               }
+
+               snprintf(file, sizeof(file), "%s/%s", g_dump_info->path, buf_info->name);
+               TBM_INFO("Dump File.. %s generated.\n", file);
+
+               if (buf_info->dirty) {
+                       void *ptr1 = NULL, *ptr2 = NULL;
+
+                       switch (buf_info->info.format) {
+                       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,
+                                                       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,
+                                                       buf_info->info.planes[0].stride,
+                                                       TBM_FORMAT_XRGB8888);
+                               break;
+                       case TBM_FORMAT_YVU420:
+                       case TBM_FORMAT_YUV420:
+                               ptr1 = bo_handle.ptr + buf_info->info.planes[0].stride * buf_info->info.height;
+                               ptr2 = ptr1 + buf_info->info.planes[1].stride * (buf_info->info.height >> 1);
+                               _tbm_surface_internal_dump_file_raw(file, bo_handle.ptr,
+                                                       buf_info->info.planes[0].stride * buf_info->info.height,
+                                                       ptr1,
+                                                       buf_info->info.planes[1].stride * (buf_info->info.height >> 1),
+                                                       ptr2,
+                                                       buf_info->info.planes[2].stride * (buf_info->info.height >> 1));
+                               break;
+                       case TBM_FORMAT_NV12:
+                       case TBM_FORMAT_NV21:
+                               ptr1 = bo_handle.ptr + buf_info->info.planes[0].stride * buf_info->info.height;
+                               _tbm_surface_internal_dump_file_raw(file, bo_handle.ptr,
+                                                       buf_info->info.planes[0].stride * buf_info->info.height,
+                                                       ptr1,
+                                                       buf_info->info.planes[1].stride * (buf_info->info.height >> 1),
+                                                       NULL, 0);
+                               break;
+                       case TBM_FORMAT_YUYV:
+                       case TBM_FORMAT_UYVY:
+                               _tbm_surface_internal_dump_file_raw(file, bo_handle.ptr,
+                                                       buf_info->info.planes[0].stride * buf_info->info.height,
+                                                       NULL, 0, NULL, 0);
+                               break;
+                       default:
+                               TBM_ERR("can't dump %c%c%c%c buffer", FOURCC_STR(buf_info->info.format));
+                               break;
+                       }
+               } 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,
+                                                       buf_info->shm_stride, 0);
+
+               tbm_bo_unmap(buf_info->bo);
+               tbm_bo_unref(buf_info->bo);
+               LIST_DEL(&buf_info->link);
+               free(buf_info);
+       }
+
+       free(g_dump_info);
+       g_dump_info = NULL;
+
+       TBM_INFO("Dump End..\n");
+}
+
+static pixman_format_code_t
+_tbm_surface_internal_pixman_format_get(tbm_format format)
+{
+       switch (format) {
+       case TBM_FORMAT_ARGB8888:
+               return PIXMAN_a8r8g8b8;
+       case TBM_FORMAT_XRGB8888:
+               return PIXMAN_x8r8g8b8;
+       default:
+               return 0;
+       }
+
+       return 0;
+}
+
+/**
+ * This function supports only if a buffer has below formats.
+ * - TBM_FORMAT_ARGB8888
+ * - TBM_FORMAT_XRGB8888
+ */
+static tbm_surface_error_e
+_tbm_surface_internal_buffer_scale(void *src_ptr, void *dst_ptr,
+                                                                  int format, int src_stride, int src_w, int src_h,
+                                                                  int dst_stride, int dst_w, int dst_h)
+{
+       pixman_image_t *src_img = NULL, *dst_img = NULL;
+       pixman_format_code_t pixman_format;
+       pixman_transform_t t;
+       struct pixman_f_transform ft;
+       double scale_x, scale_y;
+
+       TBM_RETURN_VAL_IF_FAIL(src_ptr != NULL, TBM_SURFACE_ERROR_INVALID_OPERATION);
+       TBM_RETURN_VAL_IF_FAIL(dst_ptr != NULL, TBM_SURFACE_ERROR_INVALID_OPERATION);
+
+       pixman_format = _tbm_surface_internal_pixman_format_get(format);
+       TBM_RETURN_VAL_IF_FAIL(pixman_format > 0, TBM_SURFACE_ERROR_INVALID_OPERATION);
+
+       /* src */
+       src_img = pixman_image_create_bits(pixman_format, src_w, src_h,
+                                                                          (uint32_t*)src_ptr, src_stride);
+       TBM_GOTO_VAL_IF_FAIL(src_img != NULL, cant_convert);
+
+       /* dst */
+       dst_img = pixman_image_create_bits(pixman_format, dst_w, dst_h,
+                                                                          (uint32_t*)dst_ptr, dst_stride);
+       TBM_GOTO_VAL_IF_FAIL(dst_img != NULL, cant_convert);
+
+       pixman_f_transform_init_identity(&ft);
+
+       scale_x = (double)src_w / dst_w;
+       scale_y = (double)src_h / dst_h;
+
+       pixman_f_transform_scale(&ft, NULL, scale_x, scale_y);
+       pixman_f_transform_translate(&ft, NULL, 0, 0);
+       pixman_transform_from_pixman_f_transform(&t, &ft);
+       pixman_image_set_transform(src_img, &t);
 
-       TBM_LOG_I("Dump Start.. path:%s, count:%d\n", g_dump_info->path, count);
+       pixman_image_composite(PIXMAN_OP_SRC, src_img, NULL, dst_img,
+                                                  0, 0, 0, 0, 0, 0, dst_w, dst_h);
 
-       return;
-fail:
-       /* free resources */
-       if (!LIST_IS_EMPTY(&g_dump_info->surface_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(buf_info, tmp, &g_dump_info->surface_list, link) {
-                       tbm_bo_unref(buf_info->bo);
-                       free(buf_info);
-               }
-       }
+       pixman_image_unref(src_img);
+       pixman_image_unref(dst_img);
 
-       TBM_LOG_E("Dump Start fail.. path:%s\n", g_dump_info->path);
+       return TBM_SURFACE_ERROR_NONE;
 
-       free(g_dump_info);
-       g_dump_info = NULL;
+cant_convert:
+       if (src_img)
+               pixman_image_unref(src_img);
 
-       return;
+       return TBM_SURFACE_ERROR_INVALID_OPERATION;
 }
 
-void
-tbm_surface_internal_dump_end(void)
-{
-       tbm_surface_dump_buf_info *buf_info = NULL, *tmp = NULL;
-       tbm_bo_handle bo_handle;
+#define MAX_BOS                4       // This value is came from bos[4] in struct _tbm_surface
+#define KEY_LEN                5       // "_XXXX"
+#define KEYS_LEN       KEY_LEN * MAX_BOS
 
-       if (!g_dump_info)
-               return;
+static char *_tbm_surface_internal_get_keys(tbm_surface_h surface)
+{
+       char *keys, temp_key[KEY_LEN + 1];
+       struct _tbm_surface *surf;
+       int i, num_bos;
+       tbm_bo bo;
 
-       /* make files */
-       if (!LIST_IS_EMPTY(&g_dump_info->surface_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(buf_info, tmp, &g_dump_info->surface_list, link) {
-                       char file[2048];
-
-                       if (buf_info->dirty) {
-                               void *ptr1 = NULL;
-                               void *ptr2 = NULL;
-
-                               bo_handle = tbm_bo_map(buf_info->bo, TBM_DEVICE_CPU, TBM_OPTION_READ);
-                               if (bo_handle.ptr == NULL)
-                                       continue;
-
-                               snprintf(file, sizeof(file), "%s/%s", g_dump_info->path, buf_info->name);
-                               TBM_LOG_I("Dump File.. %s generated.\n", file);
-
-                               switch (buf_info->info.format) {
-                               case TBM_FORMAT_ARGB8888:
-                               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);
-                                       break;
-                               case TBM_FORMAT_YVU420:
-                               case TBM_FORMAT_YUV420:
-                                       ptr1 = bo_handle.ptr + buf_info->info.planes[0].stride * buf_info->info.height;
-                                       ptr2 = ptr1 + buf_info->info.planes[1].stride * (buf_info->info.height >> 1);
-                                       _tbm_surface_internal_dump_file_raw(file, bo_handle.ptr,
-                                                                       buf_info->info.planes[0].stride * buf_info->info.height,
-                                                                       ptr1,
-                                                                       buf_info->info.planes[1].stride * (buf_info->info.height >> 1),
-                                                                       ptr2,
-                                                                       buf_info->info.planes[2].stride * (buf_info->info.height >> 1));
-                                       break;
-                               case TBM_FORMAT_NV12:
-                               case TBM_FORMAT_NV21:
-                                       ptr1 = bo_handle.ptr + buf_info->info.planes[0].stride * buf_info->info.height;
-                                       _tbm_surface_internal_dump_file_raw(file, bo_handle.ptr,
-                                                                       buf_info->info.planes[0].stride * buf_info->info.height,
-                                                                       ptr1,
-                                                                       buf_info->info.planes[1].stride * (buf_info->info.height >> 1),
-                                                                       NULL, 0);
-                                       break;
-                               case TBM_FORMAT_YUYV:
-                               case TBM_FORMAT_UYVY:
-                                       _tbm_surface_internal_dump_file_raw(file, bo_handle.ptr,
-                                                                       buf_info->info.planes[0].stride * buf_info->info.height,
-                                                                       NULL, 0, NULL, 0);
-                                       break;
-                               default:
-                                       TBM_LOG_E("can't dump %c%c%c%c buffer", FOURCC_STR(buf_info->info.format));
-                                       tbm_bo_unmap(buf_info->bo);
-                                       return;
-                               }
+       _tbm_surface_mutex_lock();
 
-                               tbm_bo_unmap(buf_info->bo);
-                       } else if (buf_info->dirty_shm) {
-                               bo_handle = tbm_bo_map(buf_info->bo, TBM_DEVICE_CPU, TBM_OPTION_READ);
-                               if (bo_handle.ptr == NULL)
-                                       continue;
+       TBM_SURFACE_RETURN_VAL_IF_FAIL(_tbm_surface_internal_is_valid(surface), NULL);
 
-                               snprintf(file, sizeof(file), "%s/%s", g_dump_info->path, buf_info->name);
-                               TBM_LOG_I("Dump File.. %s generated.\n", file);
+       surf = (struct _tbm_surface *)surface;
 
-                               _tbm_surface_internal_dump_file_png(file, bo_handle.ptr,
-                                                               buf_info->shm_stride >> 2, buf_info->shm_h);
+       num_bos = surf->num_bos;
+       if (num_bos > MAX_BOS)
+               num_bos = MAX_BOS;
 
-                               tbm_bo_unmap(buf_info->bo);
-                       }
-               }
+       keys = calloc(KEYS_LEN + 1, sizeof(char));
+       if (!keys) {
+               TBM_ERR("Failed to alloc memory");
+               _tbm_surface_mutex_unlock();
+               return NULL;
        }
 
-       /* free resources */
-       if (!LIST_IS_EMPTY(&g_dump_info->surface_list)) {
-               LIST_FOR_EACH_ENTRY_SAFE(buf_info, tmp, &g_dump_info->surface_list, link) {
-                       tbm_bo_unref(buf_info->bo);
-                       free(buf_info);
-               }
+       for (i = 0; i < num_bos; i++) {
+               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 + 1);
        }
 
-       free(g_dump_info);
-       g_dump_info = NULL;
+       _tbm_surface_mutex_unlock();
+
+       return keys;
+}
 
-       TBM_LOG_I("Dump End..\n");
+static void _tbm_surface_internal_put_keys(char *keys)
+{
+       if (keys)
+               free(keys);
 }
 
 void
@@ -1716,11 +2448,13 @@ tbm_surface_internal_dump_buffer(tbm_surface_h surface, const char *type)
        TBM_RETURN_IF_FAIL(type != NULL);
 
        tbm_surface_dump_buf_info *buf_info;
-       tbm_surface_info_s info;
        struct list_head *next_link;
+       tbm_surface_info_s info;
        tbm_bo_handle bo_handle;
-       int ret;
        const char *postfix;
+       const char *format = NULL;
+       char *keys;
+       int ret;
 
        if (!g_dump_info)
                return;
@@ -1739,38 +2473,106 @@ tbm_surface_internal_dump_buffer(tbm_surface_h surface, const char *type)
        ret = tbm_surface_map(surface, TBM_SURF_OPTION_READ|TBM_SURF_OPTION_WRITE, &info);
        TBM_RETURN_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE);
 
-       if (info.size > buf_info->size) {
-               TBM_LOG_W("Dump skip. surface over created buffer size(%d, %d)\n", info.size, buf_info->size);
-               tbm_surface_unmap(surface);
-               return;
+       if (scale_factor > 0.0) {
+               const int bpp = 4;
+
+               if (info.format != TBM_FORMAT_ARGB8888 && info.format != TBM_FORMAT_XRGB8888) {
+                       TBM_WRN("Dump with scale skip. unsupported format(%s)\n",
+                                         _tbm_surface_internal_format_to_str(info.format));
+                       tbm_surface_unmap(surface);
+                       return;
+               }
+
+               memset(&buf_info->info, 0, sizeof(tbm_surface_info_s));
+
+               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);
+               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;
+
+               if (buf_info->info.size > buf_info->size) {
+                       TBM_WRN("Dump with scale skip. surface over created buffer size(%u, %d)\n",
+                                       buf_info->info.size, buf_info->size);
+                       tbm_surface_unmap(surface);
+                       return;
+               }
+       } else {
+               if (info.size > buf_info->size) {
+                       TBM_WRN("Dump skip. surface over created buffer size(%u, %d)\n",
+                                       info.size, buf_info->size);
+                       tbm_surface_unmap(surface);
+                       return;
+               }
+
+               /* make the file information */
+               memcpy(&buf_info->info, &info, sizeof(tbm_surface_info_s));
        }
 
-       if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888)
+       if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888) {
                postfix = dump_postfix[0];
-       else
+               format = _tbm_surface_internal_format_to_str(info.format);
+       } else
                postfix = dump_postfix[1];
 
-       /* make the file information */
-       memcpy(&buf_info->info, &info, sizeof(tbm_surface_info_s));
+       keys = _tbm_surface_internal_get_keys(surface);
+       if (!keys) {
+               TBM_ERR("fail to get keys");
+               tbm_surface_unmap(surface);
+               return;
+       }
 
        /* dump */
        bo_handle = tbm_bo_map(buf_info->bo, TBM_DEVICE_CPU, TBM_OPTION_WRITE);
-       TBM_RETURN_IF_FAIL(bo_handle.ptr != NULL);
+       if (!bo_handle.ptr) {
+               TBM_ERR("fail to map bo");
+               _tbm_surface_internal_put_keys(keys);
+               tbm_surface_unmap(surface);
+               return;
+       }
        memset(bo_handle.ptr, 0x00, buf_info->size);
 
        switch (info.format) {
        case TBM_FORMAT_ARGB8888:
        case TBM_FORMAT_XRGB8888:
-               snprintf(buf_info->name, sizeof(buf_info->name), "%10.3f_%03d_%p-%s.%s",
+               snprintf(buf_info->name, sizeof(buf_info->name),
+                               "%10.3f_%03d%s_%p_%s-%s.%s",
                                 _tbm_surface_internal_get_time(),
-                                g_dump_info->count++, surface, type, postfix);
-               memcpy(bo_handle.ptr, info.planes[0].ptr, info.size);
+                                g_dump_info->count++, keys, surface, format, type, postfix);
+
+               if (scale_factor > 0.0) {
+                       ret = _tbm_surface_internal_buffer_scale(info.planes[0].ptr,
+                                                                                                        bo_handle.ptr,
+                                                                                                        buf_info->info.format,
+                                                                                                        info.planes[0].stride,
+                                                                                                        info.width, info.height,
+                                                                                                        buf_info->info.planes[0].stride,
+                                                                                                        buf_info->info.width,
+                                                                                                        buf_info->info.height);
+                       if (ret != TBM_SURFACE_ERROR_NONE) {
+                               TBM_ERR("fail to scale buffer");
+                               tbm_bo_unmap(buf_info->bo);
+                               _tbm_surface_internal_put_keys(keys);
+                               tbm_surface_unmap(surface);
+                               return;
+                       }
+               } else
+                       memcpy(bo_handle.ptr, info.planes[0].ptr, info.size);
                break;
        case TBM_FORMAT_YVU420:
        case TBM_FORMAT_YUV420:
-               snprintf(buf_info->name, sizeof(buf_info->name), "%10.3f_%03d-%s_%dx%d_%c%c%c%c.%s",
+               snprintf(buf_info->name, sizeof(buf_info->name),
+                               "%10.3f_%03d%s-%s_%dx%d_%c%c%c%c.%s",
                                 _tbm_surface_internal_get_time(),
-                                g_dump_info->count++, type, info.planes[0].stride, info.height, FOURCC_STR(info.format), postfix);
+                                g_dump_info->count++, keys, type, info.planes[0].stride,
+                               info.height, FOURCC_STR(info.format), postfix);
                memcpy(bo_handle.ptr, info.planes[0].ptr, info.planes[0].stride * info.height);
                bo_handle.ptr += info.planes[0].stride * info.height;
                memcpy(bo_handle.ptr, info.planes[1].ptr, info.planes[1].stride * (info.height >> 1));
@@ -1779,28 +2581,36 @@ tbm_surface_internal_dump_buffer(tbm_surface_h surface, const char *type)
                break;
        case TBM_FORMAT_NV12:
        case TBM_FORMAT_NV21:
-               snprintf(buf_info->name, sizeof(buf_info->name), "%10.3f_%03d-%s_%dx%d_%c%c%c%c.%s",
+               snprintf(buf_info->name, sizeof(buf_info->name),
+                               "%10.3f_%03d%s-%s_%dx%d_%c%c%c%c.%s",
                                 _tbm_surface_internal_get_time(),
-                                g_dump_info->count++, type, info.planes[0].stride, info.height, FOURCC_STR(info.format), postfix);
+                                g_dump_info->count++, keys, type, info.planes[0].stride,
+                               info.height, FOURCC_STR(info.format), postfix);
                memcpy(bo_handle.ptr, info.planes[0].ptr, info.planes[0].stride * info.height);
                bo_handle.ptr += info.planes[0].stride * info.height;
                memcpy(bo_handle.ptr, info.planes[1].ptr, info.planes[1].stride * (info.height >> 1));
                break;
        case TBM_FORMAT_YUYV:
        case TBM_FORMAT_UYVY:
-               snprintf(buf_info->name, sizeof(buf_info->name), "%10.3f_%03d-%s_%dx%d_%c%c%c%c.%s",
+               snprintf(buf_info->name, sizeof(buf_info->name),
+                               "%10.3f_%03d%s-%s_%dx%d_%c%c%c%c.%s",
                                 _tbm_surface_internal_get_time(),
-                                g_dump_info->count++, type, info.planes[0].stride, info.height, FOURCC_STR(info.format), postfix);
+                                g_dump_info->count++, keys, type, info.planes[0].stride,
+                               info.height, FOURCC_STR(info.format), postfix);
                memcpy(bo_handle.ptr, info.planes[0].ptr, info.planes[0].stride * info.height);
                break;
        default:
-               TBM_LOG_E("can't copy %c%c%c%c buffer", FOURCC_STR(info.format));
+               TBM_ERR("can't copy %c%c%c%c buffer", FOURCC_STR(info.format));
                tbm_bo_unmap(buf_info->bo);
+               _tbm_surface_internal_put_keys(keys);
+               tbm_surface_unmap(surface);
                return;
        }
 
        tbm_bo_unmap(buf_info->bo);
 
+       _tbm_surface_internal_put_keys(keys);
+
        tbm_surface_unmap(surface);
 
        buf_info->dirty = 1;
@@ -1811,10 +2621,11 @@ tbm_surface_internal_dump_buffer(tbm_surface_h surface, const char *type)
 
        g_dump_info->link = next_link;
 
-       TBM_LOG_I("Dump %s \n", buf_info->name);
+       TBM_INFO("Dump %s \n", buf_info->name);
 }
 
-void tbm_surface_internal_dump_shm_buffer(void *ptr, int w, int h, int  stride, const char *type)
+void tbm_surface_internal_dump_shm_buffer(void *ptr, int w, int h, int stride,
+                                               const char *type)
 {
        TBM_RETURN_IF_FAIL(ptr != NULL);
        TBM_RETURN_IF_FAIL(w > 0);
@@ -1825,6 +2636,7 @@ void tbm_surface_internal_dump_shm_buffer(void *ptr, int w, int h, int  stride,
        tbm_surface_dump_buf_info *buf_info;
        struct list_head *next_link;
        tbm_bo_handle bo_handle;
+       int ret, size, dw = 0, dh = 0, dstride = 0;
 
        if (!g_dump_info)
                return;
@@ -1840,34 +2652,376 @@ void tbm_surface_internal_dump_shm_buffer(void *ptr, int w, int h, int  stride,
        buf_info = LIST_ENTRY(tbm_surface_dump_buf_info, next_link, link);
        TBM_RETURN_IF_FAIL(buf_info != NULL);
 
-       if (stride * h > buf_info->size) {
-               TBM_LOG_W("Dump skip. shm buffer over created buffer size(%d, %d)\n", stride * h, buf_info->size);
+       if (scale_factor > 0.0) {
+               const int bpp = 4;
+
+               dw = w * scale_factor;
+               dh = h * scale_factor;
+               dstride = dw * bpp;
+               size = dstride * dh;
+       } else
+               size = stride * h;
+
+       if (size > buf_info->size) {
+               TBM_WRN("Dump skip. shm buffer over created buffer size(%d, %d)\n",
+                               size, buf_info->size);
                return;
        }
 
        /* dump */
        bo_handle = tbm_bo_map(buf_info->bo, TBM_DEVICE_CPU, TBM_OPTION_WRITE);
        TBM_RETURN_IF_FAIL(bo_handle.ptr != NULL);
+
        memset(bo_handle.ptr, 0x00, buf_info->size);
        memset(&buf_info->info, 0x00, sizeof(tbm_surface_info_s));
 
        snprintf(buf_info->name, sizeof(buf_info->name), "%10.3f_%03d-%s.%s",
                         _tbm_surface_internal_get_time(),
                         g_dump_info->count++, type, dump_postfix[0]);
-       memcpy(bo_handle.ptr, ptr, stride * h);
+       if (scale_factor > 0.0) {
+               ret = _tbm_surface_internal_buffer_scale(ptr, bo_handle.ptr,
+                                                                                                TBM_FORMAT_ARGB8888, stride,
+                                                                                                w, h, dstride, dw, dh);
+               if (ret != TBM_SURFACE_ERROR_NONE) {
+                       TBM_ERR("fail to scale buffer");
+                       tbm_bo_unmap(buf_info->bo);
+                       return;
+               }
+               buf_info->shm_stride = dstride;
+               buf_info->shm_h = dh;
+       } else {
+               memcpy(bo_handle.ptr, ptr, size);
+               buf_info->shm_stride = stride;
+               buf_info->shm_h = h;
+       }
 
        tbm_bo_unmap(buf_info->bo);
 
        buf_info->dirty = 0;
        buf_info->dirty_shm = 1;
-       buf_info->shm_stride = stride;
-       buf_info->shm_h = h;
 
        if (g_dump_info->count == 1000)
                g_dump_info->count = 0;
 
        g_dump_info->link = next_link;
 
-       TBM_LOG_I("Dump %s \n", buf_info->name);
+       TBM_INFO("Dump %s \n", buf_info->name);
+}
+
+int
+tbm_surface_internal_capture_buffer(tbm_surface_h surface, const char *path, const char *name, const char *type)
+{
+       TBM_RETURN_VAL_IF_FAIL(surface != NULL, 0);
+       TBM_RETURN_VAL_IF_FAIL(path != NULL, 0);
+       TBM_RETURN_VAL_IF_FAIL(name != NULL, 0);
+
+       tbm_surface_info_s info;
+       const char *postfix;
+       int ret;
+       char file[1024];
+
+       ret = tbm_surface_map(surface, TBM_SURF_OPTION_READ|TBM_SURF_OPTION_WRITE, &info);
+       TBM_RETURN_VAL_IF_FAIL(ret == TBM_SURFACE_ERROR_NONE, 0);
+
+       if (info.format == TBM_FORMAT_ARGB8888 || info.format == TBM_FORMAT_XRGB8888)
+               postfix = dump_postfix[0];
+       else
+               postfix = dump_postfix[1];
+
+       if (strcmp(postfix, type)) {
+               TBM_ERR("not support type(%s) %c%c%c%c buffer", type, FOURCC_STR(info.format));
+               tbm_surface_unmap(surface);
+               return 0;
+       }
+
+       snprintf(file, sizeof(file), "%s/%s.%s", path , name, postfix);
+
+       if (!access(file, 0)) {
+               TBM_ERR("can't capture  buffer, exist file %s", file);
+               tbm_surface_unmap(surface);
+               return 0;
+       }
+
+       switch (info.format) {
+       case TBM_FORMAT_ARGB8888:
+               _tbm_surface_internal_dump_file_png(file, info.planes[0].ptr,
+                                                       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.width,
+                                                       info.height,
+                                                       info.planes[0].stride,
+                                                       TBM_FORMAT_XRGB8888);
+               break;
+       case TBM_FORMAT_YVU420:
+       case TBM_FORMAT_YUV420:
+               _tbm_surface_internal_dump_file_raw(file, info.planes[0].ptr,
+                               info.planes[0].stride * info.height,
+                               info.planes[1].ptr,
+                               info.planes[1].stride * (info.height >> 1),
+                               info.planes[2].ptr,
+                               info.planes[2].stride * (info.height >> 1));
+               break;
+       case TBM_FORMAT_NV12:
+       case TBM_FORMAT_NV21:
+               _tbm_surface_internal_dump_file_raw(file, info.planes[0].ptr,
+                                       info.planes[0].stride * info.height,
+                                       info.planes[1].ptr,
+                                       info.planes[1].stride * (info.height >> 1),
+                                       NULL, 0);
+               break;
+       case TBM_FORMAT_YUYV:
+       case TBM_FORMAT_UYVY:
+               _tbm_surface_internal_dump_file_raw(file, info.planes[0].ptr,
+                                       info.planes[0].stride * info.height,
+                                       NULL, 0, NULL, 0);
+               break;
+       default:
+               TBM_ERR("can't dump %c%c%c%c buffer", FOURCC_STR(info.format));
+               tbm_surface_unmap(surface);
+               return 0;
+       }
+
+       tbm_surface_unmap(surface);
+
+       TBM_TRACE_SURFACE_INTERNAL("Capture %s \n", file);
+
+       return 1;
+}
+
+int
+tbm_surface_internal_capture_shm_buffer(void *ptr, int w, int h, int stride,
+                                               const char *path, const char *name, const char *type)
+{
+       TBM_RETURN_VAL_IF_FAIL(ptr != NULL, 0);
+       TBM_RETURN_VAL_IF_FAIL(w > 0, 0);
+       TBM_RETURN_VAL_IF_FAIL(h > 0, 0);
+       TBM_RETURN_VAL_IF_FAIL(stride > 0, 0);
+       TBM_RETURN_VAL_IF_FAIL(path != NULL, 0);
+       TBM_RETURN_VAL_IF_FAIL(name != NULL, 0);
+
+       char file[1024];
+
+       if (strcmp(dump_postfix[0], type)) {
+               TBM_ERR("Not supported type:%s'", type);
+               return 0;
+       }
+
+       snprintf(file, sizeof(file), "%s/%s.%s", path , name, dump_postfix[0]);
+
+       if (!access(file, 0)) {
+               TBM_ERR("can't capture buffer, exist file %sTBM_FORMAT_XRGB8888", file);
+               return 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*/