re-arrange the static functions.

Change-Id: I775bc21a2445eaebcca7ba22fb54f2b2fdd4d816

1 files changed, 487 insertions, 488 deletions

diff --git a/src/tbm_bufmgr_dumb.c b/src/tbm_bufmgr_dumb.c
index c8b8b13..16ebf09 100644
--- a/src/tbm_bufmgr_dumb.c
+++ b/src/tbm_bufmgr_dumb.c
@@ -408,21 +408,298 @@ _dumb_cache_flush(int fd, tbm_bo_dumb bo_dumb, int flags)
 }
 #endif
 
-static int
-tbm_dumb_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+static tbm_bufmgr_capability
+tbm_dumb_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error)
 {
-	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
+	tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE;
 
-	if (!bo_dumb) {
-		if (error)
-			*error = TBM_ERROR_INVALID_PARAMETER;
-		return 0;
-	}
+	capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD;
 
 	if (error)
 		*error = TBM_ERROR_NONE;
 
-	return bo_dumb->size;
+	return capabilities;
+}
+
+static tbm_error_e
+tbm_dumb_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
+{
+	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
+	DUMB_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
+
+	if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_dumb->fd,
+					   bufmgr_dumb->device_name, 0)) {
+		TBM_DUMB_ERROR("fail to tbm_drm_helper_wl_server_init\n");
+		return TBM_ERROR_OPERATION_FAILED;
+	}
+
+	bufmgr_dumb->bind_display = native_display;
+
+	return TBM_ERROR_NONE;
+}
+
+static tbm_error_e
+tbm_dumb_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
+							uint32_t **formats, uint32_t *num)
+{
+	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
+	uint32_t *color_formats;
+
+	DUMB_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
+
+	color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
+	if (color_formats == NULL)
+		return TBM_ERROR_OUT_OF_MEMORY;
+
+	memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
+
+	*formats = color_formats;
+	*num = TBM_COLOR_FORMAT_COUNT;
+
+	TBM_DUMB_DEBUG("supported format count = %d\n", *num);
+
+	return TBM_ERROR_NONE;
+}
+
+static tbm_error_e
+tbm_dumb_bufmgr_get_plane_data(tbm_backend_bufmgr_data *bufmgr_data,
+							tbm_format format, int plane_idx, int width,
+							int height, uint32_t *size, uint32_t *offset,
+							uint32_t *pitch, int *bo_idx)
+{
+	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
+	int bpp;
+	int _offset = 0;
+	int _pitch = 0;
+	int _size = 0;
+	int _bo_idx = 0;
+
+	DUMB_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
+
+	switch (format) {
+	/* 16 bpp RGB */
+	case TBM_FORMAT_XRGB4444:
+	case TBM_FORMAT_XBGR4444:
+	case TBM_FORMAT_RGBX4444:
+	case TBM_FORMAT_BGRX4444:
+	case TBM_FORMAT_ARGB4444:
+	case TBM_FORMAT_ABGR4444:
+	case TBM_FORMAT_RGBA4444:
+	case TBM_FORMAT_BGRA4444:
+	case TBM_FORMAT_XRGB1555:
+	case TBM_FORMAT_XBGR1555:
+	case TBM_FORMAT_RGBX5551:
+	case TBM_FORMAT_BGRX5551:
+	case TBM_FORMAT_ARGB1555:
+	case TBM_FORMAT_ABGR1555:
+	case TBM_FORMAT_RGBA5551:
+	case TBM_FORMAT_BGRA5551:
+	case TBM_FORMAT_RGB565:
+		bpp = 16;
+		_offset = 0;
+		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+		_bo_idx = 0;
+		break;
+	/* 24 bpp RGB */
+	case TBM_FORMAT_RGB888:
+	case TBM_FORMAT_BGR888:
+		bpp = 24;
+		_offset = 0;
+		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+		_bo_idx = 0;
+		break;
+	/* 32 bpp RGB */
+	case TBM_FORMAT_XRGB8888:
+	case TBM_FORMAT_XBGR8888:
+	case TBM_FORMAT_RGBX8888:
+	case TBM_FORMAT_BGRX8888:
+	case TBM_FORMAT_ARGB8888:
+	case TBM_FORMAT_ABGR8888:
+	case TBM_FORMAT_RGBA8888:
+	case TBM_FORMAT_BGRA8888:
+		bpp = 32;
+		_offset = 0;
+		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+		_bo_idx = 0;
+		break;
+
+	/* packed YCbCr */
+	case TBM_FORMAT_YUYV:
+	case TBM_FORMAT_YVYU:
+	case TBM_FORMAT_UYVY:
+	case TBM_FORMAT_VYUY:
+	case TBM_FORMAT_AYUV:
+		bpp = 32;
+		_offset = 0;
+		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+		_bo_idx = 0;
+		break;
+
+	/*
+	* 2 plane YCbCr
+	* index 0 = Y plane, [7:0] Y
+	* index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
+	* or
+	* index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
+	*/
+	case TBM_FORMAT_NV12:
+	case TBM_FORMAT_NV21:
+		bpp = 12;
+		if (plane_idx == 0) {
+			_offset = 0;
+			_pitch = SIZE_ALIGN(width , TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+		} else if (plane_idx == 1) {
+			_offset = width*height;
+			_pitch = SIZE_ALIGN(width , TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+			_size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+		}
+		break;
+
+	case TBM_FORMAT_NV16:
+	case TBM_FORMAT_NV61:
+		bpp = 16;
+		//if (plane_idx == 0)
+		{
+			_offset = 0;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 0)
+				break;
+		}
+		//else if (plane_idx == 1)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+		}
+		break;
+
+	/*
+	* 3 plane YCbCr
+	* index 0: Y plane, [7:0] Y
+	* index 1: Cb plane, [7:0] Cb
+	* index 2: Cr plane, [7:0] Cr
+	* or
+	* index 1: Cr plane, [7:0] Cr
+	* index 2: Cb plane, [7:0] Cb
+	*/
+	/*
+	NATIVE_BUFFER_FORMAT_YV12
+	NATIVE_BUFFER_FORMAT_I420
+	*/
+	case TBM_FORMAT_YUV410:
+	case TBM_FORMAT_YVU410:
+		bpp = 9;
+		break;
+	case TBM_FORMAT_YUV411:
+	case TBM_FORMAT_YVU411:
+	case TBM_FORMAT_YUV420:
+	case TBM_FORMAT_YVU420:
+		bpp = 12;
+		//if (plane_idx == 0)
+		{
+			_offset = 0;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 0)
+				break;
+		}
+		//else if (plane_idx == 1)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+			_size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 1)
+				break;
+		}
+		//else if (plane_idx == 2)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+			_size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+		}
+		break;
+	case TBM_FORMAT_YUV422:
+	case TBM_FORMAT_YVU422:
+		bpp = 16;
+		//if (plane_idx == 0)
+		{
+			_offset = 0;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 0)
+				break;
+		}
+		//else if (plane_idx == 1)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 1)
+				break;
+		}
+		//else if (plane_idx == 2)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+		}
+		break;
+	case TBM_FORMAT_YUV444:
+	case TBM_FORMAT_YVU444:
+		bpp = 24;
+		//if (plane_idx == 0)
+		{
+			_offset = 0;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 0)
+				break;
+		}
+		//else if (plane_idx == 1)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+			if (plane_idx == 1)
+				break;
+		}
+		//else if (plane_idx == 2)
+		{
+			_offset += _size;
+			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+			_bo_idx = 0;
+		}
+		break;
+	default:
+		bpp = 0;
+		break;
+	}
+
+	*size = _size;
+	*offset = _offset;
+	*pitch = _pitch;
+	*bo_idx = _bo_idx;
+
+	return TBM_ERROR_NONE;
 }
 
 static tbm_backend_bo_data *
@@ -505,140 +782,6 @@ tbm_dumb_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, int size, tbm_bo_
 	return (tbm_backend_bo_data *)bo_dumb;
 }
 
-static void
-tbm_dumb_bo_free(tbm_backend_bo_data *bo_data)
-{
-	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
-	tbm_bo_dumb temp;
-	tbm_bufmgr_dumb bufmgr_dumb;
-	char buf[STRERR_BUFSIZE];
-	int ret;
-
-	if (!bo_data)
-		return;
-
-	bufmgr_dumb = bo_dumb->bufmgr_dumb;
-	if (!bufmgr_dumb)
-		return;
-
-	TBM_DUMB_DEBUG("      bo_dumb:%p, gem:%d(%d), fd:%d, size:%d\n",
-	    bo_dumb,
-	    bo_dumb->gem, bo_dumb->name,
-	    bo_dumb->dmabuf,
-	    bo_dumb->size);
-
-	if (bo_dumb->pBase) {
-		if (munmap(bo_dumb->pBase, bo_dumb->size) == -1) {
-			TBM_DUMB_ERROR("bo_dumb:%p fail to munmap(%s)\n",
-				       bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE));
-		}
-	}
-
-	/* close dmabuf */
-	if (bo_dumb->dmabuf) {
-		close(bo_dumb->dmabuf);
-		bo_dumb->dmabuf = 0;
-	}
-
-	/* delete bo from hash */
-	ret = drmHashLookup(bufmgr_dumb->hashBos, bo_dumb->name, (void**)&temp);
-	if (ret == 0)
-		drmHashDelete(bufmgr_dumb->hashBos, bo_dumb->name);
-	else
-		TBM_DUMB_ERROR("Cannot find bo_dumb to Hash(%d), ret=%d\n", bo_dumb->name, ret);
-
-	if (temp != bo_dumb)
-		TBM_DUMB_ERROR("hashBos probably has several BOs with same name!!!\n");
-
-	/* Free gem handle */
-	struct drm_gem_close arg = {0, };
-
-	memset(&arg, 0, sizeof(arg));
-	arg.handle = bo_dumb->gem;
-	if (drmIoctl(bo_dumb->fd, DRM_IOCTL_GEM_CLOSE, &arg))
-		TBM_DUMB_ERROR("bo_dumb:%p fail to gem close.(%s)\n",
-			       bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE));
-
-	free(bo_dumb);
-}
-
-static tbm_backend_bo_data *
-tbm_dumb_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
-{
-	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
-	tbm_bo_dumb bo_dumb;
-	int ret;
-
-	if (bufmgr_dumb == NULL) {
-		TBM_DUMB_ERROR("bufmgr_data is null\n");
-		if (error)
-			*error = TBM_ERROR_INVALID_PARAMETER;
-		return NULL;
-	}
-
-	ret = drmHashLookup(bufmgr_dumb->hashBos, key, (void **)&bo_dumb);
-	if (ret == 0) {
-		if (error)
-			*error = TBM_ERROR_NONE;
-		return (tbm_backend_bo_data *)bo_dumb;
-	}
-
-	struct drm_gem_open arg = {0, };
-
-	arg.name = key;
-	if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
-		TBM_DUMB_ERROR("Cannot open gem name=%d\n", key);
-		if (error)
-			*error = TBM_ERROR_OPERATION_FAILED;
-		return NULL;
-	}
-
-	bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb));
-	if (!bo_dumb) {
-		TBM_DUMB_ERROR("fail to allocate the bo_dumb private\n");
-		if (error)
-			*error = TBM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	bo_dumb->fd = bufmgr_dumb->fd;
-	bo_dumb->gem = arg.handle;
-	bo_dumb->size = arg.size;
-	bo_dumb->flags_dumb = 0;
-	bo_dumb->name = key;
-	bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb);
-
-	if (!bo_dumb->dmabuf) {
-		struct drm_prime_handle arg = {0, };
-
-		arg.handle = bo_dumb->gem;
-		if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
-			TBM_DUMB_ERROR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_dumb->gem);
-			if (error)
-				*error = TBM_ERROR_OPERATION_FAILED;
-			free(bo_dumb);
-			return NULL;
-		}
-		bo_dumb->dmabuf = arg.fd;
-	}
-
-	/* add bo to hash */
-	if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0)
-		TBM_DUMB_ERROR("Cannot insert bo_dumb to Hash(%d)\n", bo_dumb->name);
-
-	TBM_DUMB_DEBUG("    bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
-	    bo_dumb,
-	    bo_dumb->gem, bo_dumb->name,
-	    bo_dumb->dmabuf,
-	    bo_dumb->flags_tbm,
-	    bo_dumb->size);
-
-	if (error)
-		*error = TBM_ERROR_NONE;
-
-	return (tbm_backend_bo_data *)bo_dumb;
-}
-
 static tbm_backend_bo_data *
 tbm_dumb_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
 {
@@ -758,28 +901,71 @@ tbm_dumb_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_
 	return (tbm_backend_bo_data *)bo_dumb;
 }
 
-static tbm_key
-tbm_dumb_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+static tbm_backend_bo_data *
+tbm_dumb_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
 {
-	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
+	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
+	tbm_bo_dumb bo_dumb;
+	int ret;
 
-	if (!bo_dumb) {
+	if (bufmgr_dumb == NULL) {
+		TBM_DUMB_ERROR("bufmgr_data is null\n");
 		if (error)
 			*error = TBM_ERROR_INVALID_PARAMETER;
-		return 0;
+		return NULL;
 	}
 
-	if (!bo_dumb->name) {
-		bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
-		if (!bo_dumb->name) {
-			TBM_DUMB_ERROR("error Cannot get name\n");
+	ret = drmHashLookup(bufmgr_dumb->hashBos, key, (void **)&bo_dumb);
+	if (ret == 0) {
+		if (error)
+			*error = TBM_ERROR_NONE;
+		return (tbm_backend_bo_data *)bo_dumb;
+	}
+
+	struct drm_gem_open arg = {0, };
+
+	arg.name = key;
+	if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
+		TBM_DUMB_ERROR("Cannot open gem name=%d\n", key);
+		if (error)
+			*error = TBM_ERROR_OPERATION_FAILED;
+		return NULL;
+	}
+
+	bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb));
+	if (!bo_dumb) {
+		TBM_DUMB_ERROR("fail to allocate the bo_dumb private\n");
+		if (error)
+			*error = TBM_ERROR_OUT_OF_MEMORY;
+		return NULL;
+	}
+
+	bo_dumb->fd = bufmgr_dumb->fd;
+	bo_dumb->gem = arg.handle;
+	bo_dumb->size = arg.size;
+	bo_dumb->flags_dumb = 0;
+	bo_dumb->name = key;
+	bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb);
+
+	if (!bo_dumb->dmabuf) {
+		struct drm_prime_handle arg = {0, };
+
+		arg.handle = bo_dumb->gem;
+		if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+			TBM_DUMB_ERROR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_dumb->gem);
 			if (error)
-				*error = TBM_ERROR_INVALID_PARAMETER;
-			return 0;
+				*error = TBM_ERROR_OPERATION_FAILED;
+			free(bo_dumb);
+			return NULL;
 		}
+		bo_dumb->dmabuf = arg.fd;
 	}
 
-	TBM_DUMB_DEBUG("    bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
+	/* add bo to hash */
+	if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0)
+		TBM_DUMB_ERROR("Cannot insert bo_dumb to Hash(%d)\n", bo_dumb->name);
+
+	TBM_DUMB_DEBUG("    bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
 	    bo_dumb,
 	    bo_dumb->gem, bo_dumb->name,
 	    bo_dumb->dmabuf,
@@ -789,43 +975,98 @@ tbm_dumb_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
 	if (error)
 		*error = TBM_ERROR_NONE;
 
-	return (tbm_key)bo_dumb->name;
+	return (tbm_backend_bo_data *)bo_dumb;
 }
 
-tbm_fd
-tbm_dumb_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+static void
+tbm_dumb_bo_free(tbm_backend_bo_data *bo_data)
 {
 	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
-	int ret;
+	tbm_bo_dumb temp;
+	tbm_bufmgr_dumb bufmgr_dumb;
 	char buf[STRERR_BUFSIZE];
+	int ret;
+
+	if (!bo_data)
+		return;
+
+	bufmgr_dumb = bo_dumb->bufmgr_dumb;
+	if (!bufmgr_dumb)
+		return;
+
+	TBM_DUMB_DEBUG("      bo_dumb:%p, gem:%d(%d), fd:%d, size:%d\n",
+	    bo_dumb,
+	    bo_dumb->gem, bo_dumb->name,
+	    bo_dumb->dmabuf,
+	    bo_dumb->size);
+
+	if (bo_dumb->pBase) {
+		if (munmap(bo_dumb->pBase, bo_dumb->size) == -1) {
+			TBM_DUMB_ERROR("bo_dumb:%p fail to munmap(%s)\n",
+				       bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE));
+		}
+	}
+
+	/* close dmabuf */
+	if (bo_dumb->dmabuf) {
+		close(bo_dumb->dmabuf);
+		bo_dumb->dmabuf = 0;
+	}
+
+	/* delete bo from hash */
+	ret = drmHashLookup(bufmgr_dumb->hashBos, bo_dumb->name, (void**)&temp);
+	if (ret == 0)
+		drmHashDelete(bufmgr_dumb->hashBos, bo_dumb->name);
+	else
+		TBM_DUMB_ERROR("Cannot find bo_dumb to Hash(%d), ret=%d\n", bo_dumb->name, ret);
+
+	if (temp != bo_dumb)
+		TBM_DUMB_ERROR("hashBos probably has several BOs with same name!!!\n");
+
+	/* Free gem handle */
+	struct drm_gem_close arg = {0, };
+
+	memset(&arg, 0, sizeof(arg));
+	arg.handle = bo_dumb->gem;
+	if (drmIoctl(bo_dumb->fd, DRM_IOCTL_GEM_CLOSE, &arg))
+		TBM_DUMB_ERROR("bo_dumb:%p fail to gem close.(%s)\n",
+			       bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE));
+
+	free(bo_dumb);
+}
+
+static int
+tbm_dumb_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
 
 	if (!bo_dumb) {
 		if (error)
 			*error = TBM_ERROR_INVALID_PARAMETER;
-		return -1;
+		return 0;
 	}
 
-	struct drm_prime_handle arg = {0, };
+	if (error)
+		*error = TBM_ERROR_NONE;
 
-	arg.handle = bo_dumb->gem;
-	ret = drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
-	if (ret) {
-		TBM_DUMB_ERROR("bo_dumb:%p Cannot dmabuf=%d (%s)\n",
-			       bo_dumb, bo_dumb->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
+	return bo_dumb->size;
+}
+
+static tbm_bo_memory_type
+tbm_dumb_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
+
+	if (!bo_dumb) {
 		if (error)
-			*error = TBM_ERROR_OPERATION_FAILED;
-		return (tbm_fd) ret;
+			*error = TBM_ERROR_INVALID_PARAMETER;
+		return TBM_BO_DEFAULT;
 	}
 
-	TBM_DUMB_DEBUG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
-	    bo_dumb,
-	    bo_dumb->gem, bo_dumb->name,
-	    bo_dumb->dmabuf,
-	    arg.fd,
-	    bo_dumb->flags_tbm,
-	    bo_dumb->size);
+	if (error)
+		*error = TBM_ERROR_NONE;
 
-	return (tbm_fd)arg.fd;
+	return bo_dumb->flags_tbm;
 }
 
 static tbm_bo_handle
@@ -1114,6 +1355,76 @@ tbm_dumb_bo_unlock(tbm_backend_bo_data *bo_data)
 	return TBM_ERROR_NONE;
 }
 
+tbm_fd
+tbm_dumb_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
+	int ret;
+	char buf[STRERR_BUFSIZE];
+
+	if (!bo_dumb) {
+		if (error)
+			*error = TBM_ERROR_INVALID_PARAMETER;
+		return -1;
+	}
+
+	struct drm_prime_handle arg = {0, };
+
+	arg.handle = bo_dumb->gem;
+	ret = drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
+	if (ret) {
+		TBM_DUMB_ERROR("bo_dumb:%p Cannot dmabuf=%d (%s)\n",
+			       bo_dumb, bo_dumb->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
+		if (error)
+			*error = TBM_ERROR_OPERATION_FAILED;
+		return (tbm_fd) ret;
+	}
+
+	TBM_DUMB_DEBUG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+	    bo_dumb,
+	    bo_dumb->gem, bo_dumb->name,
+	    bo_dumb->dmabuf,
+	    arg.fd,
+	    bo_dumb->flags_tbm,
+	    bo_dumb->size);
+
+	return (tbm_fd)arg.fd;
+}
+
+static tbm_key
+tbm_dumb_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
+
+	if (!bo_dumb) {
+		if (error)
+			*error = TBM_ERROR_INVALID_PARAMETER;
+		return 0;
+	}
+
+	if (!bo_dumb->name) {
+		bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
+		if (!bo_dumb->name) {
+			TBM_DUMB_ERROR("error Cannot get name\n");
+			if (error)
+				*error = TBM_ERROR_INVALID_PARAMETER;
+			return 0;
+		}
+	}
+
+	TBM_DUMB_DEBUG("    bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
+	    bo_dumb,
+	    bo_dumb->gem, bo_dumb->name,
+	    bo_dumb->dmabuf,
+	    bo_dumb->flags_tbm,
+	    bo_dumb->size);
+
+	if (error)
+		*error = TBM_ERROR_NONE;
+
+	return (tbm_key)bo_dumb->name;
+}
+
 static void
 tbm_dumb_deinit(tbm_backend_bufmgr_data *bufmgr_data)
 {
@@ -1156,318 +1467,6 @@ tbm_dumb_deinit(tbm_backend_bufmgr_data *bufmgr_data)
 	free(bufmgr_dumb);
 }
 
-static tbm_error_e
-tbm_dumb_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
-							uint32_t **formats, uint32_t *num)
-{
-	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
-	uint32_t *color_formats;
-
-	DUMB_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
-
-	color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
-	if (color_formats == NULL)
-		return TBM_ERROR_OUT_OF_MEMORY;
-
-	memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
-
-	*formats = color_formats;
-	*num = TBM_COLOR_FORMAT_COUNT;
-
-	TBM_DUMB_DEBUG("supported format count = %d\n", *num);
-
-	return TBM_ERROR_NONE;
-}
-
-
-static tbm_error_e
-tbm_dumb_bufmgr_get_plane_data(tbm_backend_bufmgr_data *bufmgr_data,
-							tbm_format format, int plane_idx, int width,
-							int height, uint32_t *size, uint32_t *offset,
-							uint32_t *pitch, int *bo_idx)
-{
-	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
-	int bpp;
-	int _offset = 0;
-	int _pitch = 0;
-	int _size = 0;
-	int _bo_idx = 0;
-
-	DUMB_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
-
-	switch (format) {
-	/* 16 bpp RGB */
-	case TBM_FORMAT_XRGB4444:
-	case TBM_FORMAT_XBGR4444:
-	case TBM_FORMAT_RGBX4444:
-	case TBM_FORMAT_BGRX4444:
-	case TBM_FORMAT_ARGB4444:
-	case TBM_FORMAT_ABGR4444:
-	case TBM_FORMAT_RGBA4444:
-	case TBM_FORMAT_BGRA4444:
-	case TBM_FORMAT_XRGB1555:
-	case TBM_FORMAT_XBGR1555:
-	case TBM_FORMAT_RGBX5551:
-	case TBM_FORMAT_BGRX5551:
-	case TBM_FORMAT_ARGB1555:
-	case TBM_FORMAT_ABGR1555:
-	case TBM_FORMAT_RGBA5551:
-	case TBM_FORMAT_BGRA5551:
-	case TBM_FORMAT_RGB565:
-		bpp = 16;
-		_offset = 0;
-		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
-		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-		_bo_idx = 0;
-		break;
-	/* 24 bpp RGB */
-	case TBM_FORMAT_RGB888:
-	case TBM_FORMAT_BGR888:
-		bpp = 24;
-		_offset = 0;
-		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
-		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-		_bo_idx = 0;
-		break;
-	/* 32 bpp RGB */
-	case TBM_FORMAT_XRGB8888:
-	case TBM_FORMAT_XBGR8888:
-	case TBM_FORMAT_RGBX8888:
-	case TBM_FORMAT_BGRX8888:
-	case TBM_FORMAT_ARGB8888:
-	case TBM_FORMAT_ABGR8888:
-	case TBM_FORMAT_RGBA8888:
-	case TBM_FORMAT_BGRA8888:
-		bpp = 32;
-		_offset = 0;
-		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
-		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-		_bo_idx = 0;
-		break;
-
-	/* packed YCbCr */
-	case TBM_FORMAT_YUYV:
-	case TBM_FORMAT_YVYU:
-	case TBM_FORMAT_UYVY:
-	case TBM_FORMAT_VYUY:
-	case TBM_FORMAT_AYUV:
-		bpp = 32;
-		_offset = 0;
-		_pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-		_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-		_bo_idx = 0;
-		break;
-
-	/*
-	* 2 plane YCbCr
-	* index 0 = Y plane, [7:0] Y
-	* index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
-	* or
-	* index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
-	*/
-	case TBM_FORMAT_NV12:
-	case TBM_FORMAT_NV21:
-		bpp = 12;
-		if (plane_idx == 0) {
-			_offset = 0;
-			_pitch = SIZE_ALIGN(width , TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-		} else if (plane_idx == 1) {
-			_offset = width*height;
-			_pitch = SIZE_ALIGN(width , TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
-			_size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-		}
-		break;
-
-	case TBM_FORMAT_NV16:
-	case TBM_FORMAT_NV61:
-		bpp = 16;
-		//if (plane_idx == 0)
-		{
-			_offset = 0;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 0)
-				break;
-		}
-		//else if (plane_idx == 1)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-		}
-		break;
-
-	/*
-	* 3 plane YCbCr
-	* index 0: Y plane, [7:0] Y
-	* index 1: Cb plane, [7:0] Cb
-	* index 2: Cr plane, [7:0] Cr
-	* or
-	* index 1: Cr plane, [7:0] Cr
-	* index 2: Cb plane, [7:0] Cb
-	*/
-	/*
-	NATIVE_BUFFER_FORMAT_YV12
-	NATIVE_BUFFER_FORMAT_I420
-	*/
-	case TBM_FORMAT_YUV410:
-	case TBM_FORMAT_YVU410:
-		bpp = 9;
-		break;
-	case TBM_FORMAT_YUV411:
-	case TBM_FORMAT_YVU411:
-	case TBM_FORMAT_YUV420:
-	case TBM_FORMAT_YVU420:
-		bpp = 12;
-		//if (plane_idx == 0)
-		{
-			_offset = 0;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 0)
-				break;
-		}
-		//else if (plane_idx == 1)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
-			_size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 1)
-				break;
-		}
-		//else if (plane_idx == 2)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
-			_size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-		}
-		break;
-	case TBM_FORMAT_YUV422:
-	case TBM_FORMAT_YVU422:
-		bpp = 16;
-		//if (plane_idx == 0)
-		{
-			_offset = 0;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 0)
-				break;
-		}
-		//else if (plane_idx == 1)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 1)
-				break;
-		}
-		//else if (plane_idx == 2)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width/2, TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-		}
-		break;
-	case TBM_FORMAT_YUV444:
-	case TBM_FORMAT_YVU444:
-		bpp = 24;
-		//if (plane_idx == 0)
-		{
-			_offset = 0;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 0)
-				break;
-		}
-		//else if (plane_idx == 1)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-			if (plane_idx == 1)
-				break;
-		}
-		//else if (plane_idx == 2)
-		{
-			_offset += _size;
-			_pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-			_size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-			_bo_idx = 0;
-		}
-		break;
-	default:
-		bpp = 0;
-		break;
-	}
-
-	*size = _size;
-	*offset = _offset;
-	*pitch = _pitch;
-	*bo_idx = _bo_idx;
-
-	return TBM_ERROR_NONE;
-}
-
-static tbm_bo_memory_type
-tbm_dumb_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
-	tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
-
-	if (!bo_dumb) {
-		if (error)
-			*error = TBM_ERROR_INVALID_PARAMETER;
-		return TBM_BO_DEFAULT;
-	}
-
-	if (error)
-		*error = TBM_ERROR_NONE;
-
-	return bo_dumb->flags_tbm;
-}
-
-static tbm_bufmgr_capability
-tbm_dumb_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error)
-{
-	tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE;
-
-	capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD;
-
-	if (error)
-		*error = TBM_ERROR_NONE;
-
-	return capabilities;
-}
-
-static tbm_error_e
-tbm_dumb_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
-{
-	tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
-	DUMB_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
-
-	if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_dumb->fd,
-					   bufmgr_dumb->device_name, 0)) {
-		TBM_DUMB_ERROR("fail to tbm_drm_helper_wl_server_init\n");
-		return TBM_ERROR_OPERATION_FAILED;
-	}
-
-	bufmgr_dumb->bind_display = native_display;
-
-	return TBM_ERROR_NONE;
-}
-
 static tbm_backend_bufmgr_data *
 tbm_dumb_init(tbm_bufmgr bufmgr, tbm_error_e *error)
 {