* \return The width of the allocated buffer object
*
*/
-GBM_EXPORT unsigned int
+GBM_EXPORT uint32_t
gbm_bo_get_width(struct gbm_bo *bo)
{
return bo->width;
* \param bo The buffer object
* \return The height of the allocated buffer object
*/
-GBM_EXPORT unsigned int
+GBM_EXPORT uint32_t
gbm_bo_get_height(struct gbm_bo *bo)
{
return bo->height;
GBM_EXPORT uint32_t
gbm_bo_get_stride(struct gbm_bo *bo)
{
- return bo->stride;
+ return gbm_bo_get_stride_for_plane(bo, 0);
+}
+
+/** Get the stride for the given plane
+ *
+ * \param bo The buffer object
+ * \param plane for which you want the stride
+ *
+ * \sa gbm_bo_get_stride()
+ */
+GBM_EXPORT uint32_t
+gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane)
+{
+ return bo->gbm->bo_get_stride(bo, plane);
}
/** Get the format of the buffer object
return bo->format;
}
+/** Get the offset for the data of the specified plane
+ *
+ * Extra planes, and even the first plane, may have an offset from the start of
+ * the buffer object. This function will provide the offset for the given plane
+ * to be used in various KMS APIs.
+ *
+ * \param bo The buffer object
+ * \return The offset
+ */
+GBM_EXPORT int64_t
+gbm_bo_get_offset(struct gbm_bo *bo, int plane)
+{
+ return bo->gbm->bo_get_offset(bo, plane);
+}
+
/** Get the gbm device used to create the buffer object
*
* \param bo The buffer object
return bo->gbm->bo_get_fd(bo);
}
+/** Get the number of planes for the given bo.
+ *
+ * \param bo The buffer object
+ * \return The number of planes
+ */
+GBM_EXPORT int
+gbm_bo_get_plane_count(struct gbm_bo *bo)
+{
+ return bo->gbm->bo_get_planes(bo);
+}
+
+/** Get the handle for the specified plane of the buffer object
+ *
+ * This function gets the handle for any plane associated with the BO. When
+ * dealing with multi-planar formats, or formats which might have implicit
+ * planes based on different underlying hardware it is necessary for the client
+ * to be able to get this information to pass to the DRM.
+ *
+ * \param bo The buffer object
+ * \param plane the plane to get a handle for
+ *
+ * \sa gbm_bo_get_handle()
+ */
+GBM_EXPORT union gbm_bo_handle
+gbm_bo_get_handle_for_plane(struct gbm_bo *bo, int plane)
+{
+ return bo->gbm->bo_get_handle(bo, plane);
+}
/** Write data into the buffer object
*