Spelling: It's Versus Its

Corrects incorrect usage of contraction for 'it is', when possessive 'its' was required.

Differential Revision: https://developer.blender.org/D9250

Reviewed by Campbell Barton

intern/atomic/atomic_ops.h

@@ -57,7 +57,7 @@
 #if defined(__arm__)
 /* Attempt to fix compilation error on Debian armel kernel.
  * arm7 architecture does have both 32 and 64bit atomics, however
- * it's gcc doesn't have __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n defined.
+ * its gcc doesn't have __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n defined.
  */
 #  define JE_FORCE_SYNC_COMPARE_AND_SWAP_1
 #  define JE_FORCE_SYNC_COMPARE_AND_SWAP_4

intern/cycles/bvh/bvh_split.h

@@ -105,7 +105,7 @@ class BVHSpatialSplit {
   /* Lower-level functions which calculates boundaries of left and right nodes
    * needed for spatial split.
    *
-   * Operates directly with primitive specified by it's index, reused by higher
+   * Operates directly with primitive specified by its index, reused by higher
    * level splitting functions.
    */
   void split_triangle_primitive(const Mesh *mesh,

intern/cycles/kernel/kernel_volume.h

@@ -777,7 +777,7 @@ ccl_device void kernel_volume_decoupled_record(KernelGlobals *kg,
      *
      * This gives us restrictions that decoupled record should only happen
      * in the stack manner, meaning if there's subsequent call of decoupled
-     * record it'll need to free memory before it's caller frees memory.
+     * record it'll need to free memory before its caller frees memory.
      */
     const int index = kg->decoupled_volume_steps_index;
     assert(index < sizeof(kg->decoupled_volume_steps) / sizeof(*kg->decoupled_volume_steps));

intern/cycles/kernel/svm/svm.h

@@ -20,7 +20,7 @@
 /* Shader Virtual Machine
  *
  * A shader is a list of nodes to be executed. These are simply read one after
- * the other and executed, using an node counter. Each node and it's associated
+ * the other and executed, using an node counter. Each node and its associated
  * data is encoded as one or more uint4's in a 1D texture. If the data is larger
  * than an uint4, the node can increase the node counter to compensate for this.
  * Floats are encoded as int and then converted to float again.

intern/cycles/render/tile.h

@@ -158,7 +158,7 @@ class TileManager {
    *
    * however viewport rendering expects tiles to be allocated in a special way,
    * meaning image is being sliced horizontally first and every device handles
-   * it's own slice
+   * its own slice
    */
   bool background;
 

intern/cycles/util/util_half.h

@@ -141,7 +141,7 @@ ccl_device_inline float4 half4_to_float4(half4 h)
 ccl_device_inline half float_to_half(float f)
 {
   const uint u = __float_as_uint(f);
-  /* Sign bit, shifted to it's position. */
+  /* Sign bit, shifted to its position. */
   uint sign_bit = u & 0x80000000;
   sign_bit >>= 16;
   /* Exponent. */

intern/ghost/GHOST_ISystem.h

@@ -51,7 +51,7 @@ class GHOST_IEventConsumer;
  * Blender.
  * <br><br>
  * Enough history. What does GHOST have to offer?<br>
- * In short: everything that Blender needed from GLUT to run on all it's supported
+ * In short: everything that Blender needed from GLUT to run on all its supported
  * operating systems and some extra's.
  * This includes :
  *

intern/iksolver/intern/IK_QJacobian.h

@@ -60,7 +60,7 @@ class IK_QJacobian {
   int m_dof, m_task_size;
   bool m_transpose;
 
-  // the jacobian matrix and it's null space projector
+  // the jacobian matrix and its null space projector
   MatrixXd m_jacobian, m_jacobian_tmp;
   MatrixXd m_nullspace;
 

intern/libmv/libmv/simple_pipeline/bundle.cc

@@ -228,7 +228,7 @@ void NormalizedToImageSpace(const T* const intrinsics_block,
 }
 
 // Cost functor which computes reprojection error of 3D point X on camera
-// defined by angle-axis rotation and it's translation (which are in the same
+// defined by angle-axis rotation and its translation (which are in the same
 // block due to optimization reasons).
 //
 // This functor can only be used for distortion models which have analytically
@@ -287,7 +287,7 @@ struct ReprojectionErrorApplyIntrinsics {
 };
 
 // Cost functor which computes reprojection error of 3D point X on camera
-// defined by angle-axis rotation and it's translation (which are in the same
+// defined by angle-axis rotation and its translation (which are in the same
 // block due to optimization reasons).
 //
 // This functor can only be used for distortion models which have analytically

intern/libmv/libmv/simple_pipeline/modal_solver.cc

@@ -240,7 +240,7 @@ void ModalSolver(const Tracks &tracks,
 
         if (marker.image == image) {
           // New track appeared on this image,
-          // project it's position onto sphere.
+          // project its position onto sphere.
 
           LG << "Projecting track " << track << " at image " << image;
 

intern/mikktspace/mikktspace.c

@@ -1076,7 +1076,7 @@ static tbool AssignRecur(const int piTriListIn[],
     return TFALSE;
   if ((pMyTriInfo->iFlag & GROUP_WITH_ANY) != 0) {
     // first to group with a group-with-anything triangle
-    // determines it's orientation.
+    // determines its orientation.
     // This is the only existing order dependency in the code!!
     if (pMyTriInfo->AssignedGroup[0] == NULL && pMyTriInfo->AssignedGroup[1] == NULL &&
         pMyTriInfo->AssignedGroup[2] == NULL) {

intern/opencolorio/ocio_impl_glsl.cc

@@ -471,7 +471,7 @@ bool OCIOImpl::supportGLSLDraw()
  * using regular 2D texture.
  *
  * When all drawing is finished, finishGLSLDraw shall be called to
- * restore OpenGL context to it's pre-GLSL draw state.
+ * restore OpenGL context to its pre-GLSL draw state.
  */
 bool OCIOImpl::setupGLSLDraw(OCIO_GLSLDrawState **state_r,
                              OCIO_ConstProcessorRcPtr *ocio_processor_scene_to_ui,

intern/opensubdiv/internal/topology/topology_refiner_factory.cc

@@ -250,7 +250,7 @@ inline bool TopologyRefinerFactory<TopologyRefinerData>::assignComponentTags(
       base_mesh_topology->setVertexSharpness(vertex_index, sharpness);
     }
 
-    // If it's vertex where 2 non-manifold edges meet adjust vertex sharpness to
+    // If its vertex where 2 non-manifold edges meet adjust vertex sharpness to
     // the edges.
     // This way having a plane with all 4 edges set to be sharp produces sharp
     // corners in the subdivided result.

intern/opensubdiv/opensubdiv_converter_capi.h

@@ -107,7 +107,7 @@ typedef struct OpenSubdiv_Converter {
   bool (*isInfiniteSharpVertex)(const struct OpenSubdiv_Converter *converter,
                                 const int vertex_index);
 
-  // If vertex is not infinitely sharp, this is it's actual sharpness.
+  // If vertex is not infinitely sharp, this is its actual sharpness.
   float (*getVertexSharpness)(const struct OpenSubdiv_Converter *converter,
                               const int vertex_index);
 

source/blender/blenkernel/BKE_DerivedMesh.h

@@ -38,7 +38,7 @@
  * per-element attributes and interpolate them (e.g. uvs, vcols, vgroups, etc).
  *
  * Mesh is the "serialized" structure, used for storing object-mode mesh data
- * and also for saving stuff to disk.  It's interfaces are also what DerivedMesh
+ * and also for saving stuff to disk.  Its interfaces are also what DerivedMesh
  * uses to communicate with.
  *
  * CDDM is a little mesh library, that uses Mesh data structures in the backend.

source/blender/blenkernel/BKE_animsys.h

@@ -174,7 +174,7 @@ typedef struct AnimationBasePathChange {
   const char *dst_basepath;
 } AnimationBasePathChange;
 
-/* Move animation data from src to destination if it's paths are based on basepaths */
+/* Move animation data from src to destination if its paths are based on basepaths */
 void BKE_animdata_transfer_by_basepath(struct Main *bmain,
                                        struct ID *srcID,
                                        struct ID *dstID,

source/blender/blenkernel/BKE_editmesh.h

@@ -45,7 +45,7 @@ struct Scene;
  * This structure is used for mesh edit-mode.
  *
  * through this, you get access to both the edit #BMesh,
- * it's tessellation, and various stuff that doesn't belong in the BMesh
+ * its tessellation, and various stuff that doesn't belong in the BMesh
  * struct itself.
  *
  * the entire derivedmesh and modifier system works with this structure,

source/blender/blenkernel/BKE_main.h

@@ -94,7 +94,7 @@ typedef struct Main {
   /** All current ID's exist in the last memfile undo step. */
   char is_memfile_undo_written;
   /**
-   * An ID needs it's data to be flushed back.
+   * An ID needs its data to be flushed back.
    * use "needs_flush_to_id" in edit data to flag data which needs updating.
    */
   char is_memfile_undo_flush_needed;

source/blender/blenkernel/intern/action.c

@@ -768,7 +768,7 @@ const char *BKE_pose_ikparam_get_name(bPose *pose)
 }
 
 /**
- * Allocate a new pose on the heap, and copy the src pose and it's channels
+ * Allocate a new pose on the heap, and copy the src pose and its channels
  * into the new pose. *dst is set to the newly allocated structure, and assumed to be NULL.
  *
  * \param dst: Should be freed already, makes entire duplicate.
@@ -1813,7 +1813,7 @@ void what_does_obaction(Object *ob,
     adt.action = act;
     BKE_animdata_action_ensure_idroot(&workob->id, act);
 
-    /* execute effects of Action on to workob (or it's PoseChannels) */
+    /* execute effects of Action on to workob (or its PoseChannels) */
     BKE_animsys_evaluate_animdata(&workob->id, &adt, anim_eval_context, ADT_RECALC_ANIM, false);
   }
 }

source/blender/blenkernel/intern/anim_sys.c

@@ -1957,7 +1957,7 @@ static void nlastrip_evaluate_meta(PointerRNA *ptr,
 
   /* meta-strip was calculated normally to have some time to be evaluated at
    * and here we 'look inside' the meta strip, treating it as a decorated window to
-   * it's child strips, which get evaluated as if they were some tracks on a strip
+   * its child strips, which get evaluated as if they were some tracks on a strip
    * (but with some extra modifiers to apply).
    *
    * NOTE: keep this in sync with animsys_evaluate_nla()

source/blender/blenkernel/intern/anim_visualization.c

@@ -169,7 +169,7 @@ bMotionPath *animviz_verify_motionpaths(ReportList *reports,
   }
 
   /* if there is already a motionpath, just return that,
-   * provided it's settings are ok (saves extra free+alloc)
+   * provided its settings are ok (saves extra free+alloc)
    */
   if (*dst != NULL) {
     int expected_length = avs->path_ef - avs->path_sf;

source/blender/blenkernel/intern/armature.c

@@ -407,7 +407,7 @@ static void copy_bonechildren(Bone *bone_dst,
   /* Copy this bone's list */
   BLI_duplicatelist(&bone_dst->childbase, &bone_src->childbase);
 
-  /* For each child in the list, update it's children */
+  /* For each child in the list, update its children */
   for (bone_src_child = bone_src->childbase.first, bone_dst_child = bone_dst->childbase.first;
        bone_src_child;
        bone_src_child = bone_src_child->next, bone_dst_child = bone_dst_child->next) {
@@ -726,7 +726,7 @@ bool bone_autoside_name(
    * - The extension to append is based upon the axis that we are working on.
    * - If head happens to be on 0, then we must consider the tail position as well to decide
    *   which side the bone is on
-   *   -> If tail is 0, then it's bone is considered to be on axis, so no extension should be added
+   *   -> If tail is 0, then its bone is considered to be on axis, so no extension should be added
    *   -> Otherwise, extension is added from perspective of object based on which side tail goes to
    * - If head is non-zero, extension is added from perspective of object based on side head is on
    */
@@ -1241,7 +1241,7 @@ void BKE_pchan_bbone_handles_compute(const BBoneSplineParameters *param,
     /* Extra curve x / y */
     /* NOTE:
      * Scale correction factors here are to compensate for some random floating-point glitches
-     * when scaling up the bone or it's parent by a factor of approximately 8.15/6, which results
+     * when scaling up the bone or its parent by a factor of approximately 8.15/6, which results
      * in the bone length getting scaled up too (from 1 to 8), causing the curve to flatten out.
      */
     const float xscale_correction = (param->do_scale) ? param->scale[0] : 1.0f;

source/blender/blenkernel/intern/curve.c

@@ -2420,7 +2420,7 @@ static void make_bevel_list_3D_minimum_twist(BevList *bl)
   else {
     /* Need to correct quat for the first/last point,
      * this is so because previously it was only calculated
-     * using it's own direction, which might not correspond
+     * using its own direction, which might not correspond
      * the twist of neighbor point.
      */
     bevp1 = bl->bevpoints;
@@ -4606,7 +4606,7 @@ void BKE_nurb_direction_switch(Nurb *nu)
       bp2--;
     }
     /* If there are odd number of points no need to touch coord of middle one,
-     * but still need to change it's tilt.
+     * but still need to change its tilt.
      */
     if (nu->pntsu & 1) {
       bp1->tilt = -bp1->tilt;

source/blender/blenkernel/intern/dynamicpaint.c

@@ -231,7 +231,7 @@ typedef struct PaintUVPoint {
   /* vertex indexes */
   unsigned int v1, v2, v3;
 
-  /** If this pixel isn't uv mapped to any face, but it's neighboring pixel is. */
+  /** If this pixel isn't uv mapped to any face, but its neighboring pixel is. */
   unsigned int neighbor_pixel;
 } PaintUVPoint;
 
@@ -2688,7 +2688,7 @@ static void dynamic_paint_find_island_border(const DynamicPaintCreateUVSurfaceDa
       continue;
     }
 
-    /* If final point is an "edge pixel", use it's "real" neighbor instead */
+    /* If final point is an "edge pixel", use its "real" neighbor instead */
     if (tempPoints[final_index].neighbor_pixel != -1) {
       final_index = tempPoints[final_index].neighbor_pixel;
 
@@ -6271,7 +6271,7 @@ static int dynamicPaint_doStep(Depsgraph *depsgraph,
                                                 eModifierType_DynamicPaint);
           }
 
-          /* Apply brush on the surface depending on it's collision type */
+          /* Apply brush on the surface depending on its collision type */
           if (brush->psys && brush->psys->part &&
               ELEM(brush->psys->part->type,
                    PART_EMITTER,
@@ -6299,7 +6299,7 @@ static int dynamicPaint_doStep(Depsgraph *depsgraph,
             dynamicPaint_paintMesh(depsgraph, surface, brush, brushObj, scene, timescale);
           }
 
-          /* reset object to it's original state */
+          /* reset object to its original state */
           if (subframe) {
             scene->r.cfra = scene_frame;
             scene->r.subframe = scene_subframe;

source/blender/blenkernel/intern/idprop.c

@@ -79,7 +79,7 @@ static size_t idp_size_table[] = {
 
 /**
  * \note as a start to move away from the stupid IDP_New function, this type
- * has it's own allocation function.
+ * has its own allocation function.
  */
 IDProperty *IDP_NewIDPArray(const char *name)
 {
@@ -959,7 +959,7 @@ bool IDP_EqualsProperties(IDProperty *prop1, IDProperty *prop2)
  * Allocate a new ID.
  *
  * This function takes three arguments: the ID property type, a union which defines
- * it's initial value, and a name.
+ * its initial value, and a name.
  *
  * The union is simple to use; see the top of this header file for its definition.
  * An example of using this function:

source/blender/blenkernel/intern/image.c

@@ -547,7 +547,7 @@ static Image *image_alloc(Main *bmain, const char *name, short source, short typ
   return ima;
 }
 
-/* Get the ibuf from an image cache by it's index and entry.
+/* Get the ibuf from an image cache by its index and entry.
  * Local use here only.
  *
  * Returns referenced image buffer if it exists, callee is to

source/blender/blenkernel/intern/main_idmap.c

@@ -48,7 +48,7 @@
  * \{ */
 
 struct IDNameLib_Key {
-  /** ``ID.name + 2``: without the ID type prefix, since each id type gets it's own 'map' */
+  /** ``ID.name + 2``: without the ID type prefix, since each id type gets its own 'map' */
   const char *name;
   /** ``ID.lib``: */
   const Library *lib;

source/blender/blenkernel/intern/object.c

@@ -975,7 +975,7 @@ void BKE_object_free_caches(Object *object)
   }
 
   /* Tag object for update, so once memory critical operation is over and
-   * scene update routines are back to it's business the object will be
+   * scene update routines are back to its business the object will be
    * guaranteed to be in a known state.
    */
   if (update_flag != 0) {
@@ -2800,7 +2800,7 @@ void BKE_object_where_is_calc_time(Depsgraph *depsgraph, Scene *scene, Object *o
 /**
  * Calculate object transformation matrix without recalculating dependencies and
  * constraints -- assume dependencies are already solved by depsgraph.
- * No changes to object and it's parent would be done.
+ * No changes to object and its parent would be done.
  * Used for bundles orientation in 3d space relative to parented blender camera.
  */
 void BKE_object_where_is_calc_mat4(Object *ob, float r_obmat[4][4])

source/blender/blenkernel/intern/pbvh.c

@@ -1107,7 +1107,7 @@ static void pbvh_faces_update_normals(PBVH *pbvh, PBVHNode **nodes, int totnode)
    * - We know that for all edited vertices, the nodes with faces
    *   adjacent to these vertices have been marked with PBVH_UpdateNormals.
    *   This is true because if the vertex is inside the brush radius, the
-   *   bounding box of it's adjacent faces will be as well.
+   *   bounding box of its adjacent faces will be as well.
    * - However this is only true for the vertices that have actually been
    *   edited, not for all vertices in the nodes marked for update, so we
    *   can only update vertices marked with ME_VERT_PBVH_UPDATE.

source/blender/blenkernel/intern/sound.c

@@ -229,7 +229,7 @@ BLI_INLINE void sound_verify_evaluated_id(const ID *id)
    *
    * Data-blocks which are covered by a copy-on-write system of dependency graph will have
    * LIB_TAG_COPIED_ON_WRITE tag set on them. But if some of data-blocks during its evaluation
-   * decides to re-allocate it's nested one (for example, object evaluation could re-allocate mesh
+   * decides to re-allocate its nested one (for example, object evaluation could re-allocate mesh
    * when evaluating modifier stack). Such data-blocks will have
    * LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT tag set on them.
    *

source/blender/blenkernel/intern/tracking.c

@@ -1492,7 +1492,7 @@ MovieTrackingPlaneTrack *BKE_tracking_plane_track_add(MovieTracking *tracking,
 
   BKE_tracking_plane_marker_insert(plane_track, &plane_marker);
 
-  /* Put new plane track to the list, ensure it's name is unique. */
+  /* Put new plane track to the list, ensure its name is unique. */
   BLI_addtail(plane_tracks_base, plane_track);
   BKE_tracking_plane_track_unique_name(plane_tracks_base, plane_track);
 

source/blender/blenlib/intern/BLI_ghash.c

@@ -774,7 +774,7 @@ bool BLI_ghash_reinsert(
 /**
  * Replaces the key of an item in the \a gh.
  *
- * Use when a key is re-allocated or it's memory location is changed.
+ * Use when a key is re-allocated or its memory location is changed.
  *
  * \returns The previous key or NULL if not found, the caller may free if it's needed.
  */

source/blender/blenlib/intern/BLI_ghash_utils.c

@@ -21,7 +21,7 @@
  * \ingroup bli
  *
  * Helper functions and implementations of standard data types for #GHash
- * (not it's implementation).
+ * (not its implementation).
  */
 
 #include <string.h>

source/blender/blenlib/intern/BLI_heap.c

@@ -330,7 +330,7 @@ float BLI_heap_top_value(const Heap *heap)
 }
 
 /**
- * Pop the top node off the heap and return it's pointer.
+ * Pop the top node off the heap and return its pointer.
  */
 void *BLI_heap_pop_min(Heap *heap)
 {

source/blender/blenlib/intern/BLI_heap_simple.c

@@ -225,7 +225,7 @@ float BLI_heapsimple_top_value(const HeapSimple *heap)
 }
 
 /**
- * Pop the top node off the heap and return it's pointer.
+ * Pop the top node off the heap and return its pointer.
  */
 void *BLI_heapsimple_pop_min(HeapSimple *heap)
 {

source/blender/blenlib/intern/kdtree_impl.h

@@ -878,7 +878,7 @@ static void deduplicate_recursive(const struct DeDuplicateParams *p, uint i)
  * the iteration order.
  * \param duplicates: An array of int's the length of #KDTree.nodes_len
  * Values initialized to -1 are candidates to me merged.
- * Setting the index to it's own position in the array prevents it from being touched,
+ * Setting the index to its own position in the array prevents it from being touched,
  * although it can still be used as a target.
  * \returns The number of merges found (includes any merges already in the \a duplicates array).
  *

source/blender/blenlib/intern/listbase.c

@@ -432,7 +432,7 @@ void BLI_insertlinkbefore(ListBase *listbase, void *vnextlink, void *vnewlink)
 }
 
 /**
- * Insert a link in place of another, without changing it's position in the list.
+ * Insert a link in place of another, without changing its position in the list.
  *
  * Puts `vnewlink` in the position of `vreplacelink`, removing `vreplacelink`.
  * - `vreplacelink` *must* be in the list.

source/blender/blenlib/intern/math_geom.c

@@ -4474,7 +4474,7 @@ void interp_cubic_v3(float x[3],
  *
  * Compute coordinates (u, v) for point \a st with respect to triangle (\a st0, \a st1, \a st2)
  *
- * \note same basic result as #barycentric_weights_v2, see it's comment for details.
+ * \note same basic result as #barycentric_weights_v2, see its comment for details.
  */
 void resolve_tri_uv_v2(
     float r_uv[2], const float st[2], const float st0[2], const float st1[2], const float st2[2])

source/blender/blenloader/intern/readfile.c

@@ -4495,7 +4495,7 @@ static void lib_link_scene(BlendLibReader *reader, Scene *sce)
     }
   }
 
-  /* rigidbody world relies on it's linked collections */
+  /* rigidbody world relies on its linked collections */
   if (sce->rigidbody_world) {
     RigidBodyWorld *rbw = sce->rigidbody_world;
     if (rbw->group) {

source/blender/blenloader/intern/versioning_defaults.c

@@ -615,7 +615,7 @@ void BLO_update_defaults_startup_blend(Main *bmain, const char *app_template)
      * when painting we want to use full color/weight always.
      *
      * Note that sculpt is an exception,
-     * it's values are overwritten by #BKE_brush_sculpt_reset below. */
+     * its values are overwritten by #BKE_brush_sculpt_reset below. */
     brush->alpha = 1.0;
 
     /* Enable antialiasing by default */

source/blender/bmesh/bmesh.h

@@ -120,7 +120,7 @@
  * which are private to an operator.
  * These flags may be used by the client operator code as needed
  * (a common example is flagging elements for use in another operator).
- * Each call to an operator allocates it's own set of tool flags when it's executed,
+ * Each call to an operator allocates its own set of tool flags when it's executed,
  * avoiding flag conflicts between operators.
  *
  * These flags should not be confused with header flags, which are used to store persistent flags

source/blender/bmesh/intern/bmesh_construct.c

@@ -99,7 +99,7 @@ static void bm_loop_attrs_copy(
  * If \a no_double is true, then a check is done to see if a face
  * with these vertices already exists and returns it instead.
  *
- * If a pointer to an example face is provided, it's custom data
+ * If a pointer to an example face is provided, its custom data
  * and properties will be copied to the new face.
  *
  * \note The winding of the face is determined by the order

source/blender/bmesh/intern/bmesh_log.c

@@ -815,7 +815,7 @@ void BM_log_redo(BMesh *bm, BMLog *log)
 /* Log a vertex before it is modified
  *
  * Before modifying vertex coordinates, masks, or hflags, call this
- * function to log it's current values. This is better than logging
+ * function to log its current values. This is better than logging
  * after the coordinates have been modified, because only those
  * vertices that are modified need to have their original values
  * stored.

source/blender/bmesh/intern/bmesh_operators.c

@@ -368,7 +368,7 @@ void _bmo_slot_copy(BMOpSlot slot_args_src[BMO_OP_MAX_SLOTS],
 /*
  * BMESH OPSTACK SET XXX
  *
- * Sets the value of a slot depending on it's type
+ * Sets the value of a slot depending on its type
  */
 
 void BMO_slot_float_set(BMOpSlot slot_args[BMO_OP_MAX_SLOTS], const char *slot_name, const float f)

source/blender/bmesh/intern/bmesh_polygon.c

@@ -667,7 +667,7 @@ void BM_face_calc_center_median_weighted(const BMFace *f, float r_cent[3])
 /**
  * \brief POLY ROTATE PLANE
  *
- * Rotates a polygon so that it's
+ * Rotates a polygon so that its
  * normal is pointing towards the mesh Z axis
  */
 void poly_rotate_plane(const float normal[3], float (*verts)[3], const uint nverts)
@@ -889,7 +889,7 @@ float BM_face_calc_normal_vcos(const BMesh *bm,
  * Calculate a normal from a vertex cloud.
  *
  * \note We could make a higher quality version that takes all vertices into account.
- * Currently it finds 4 outer most points returning it's normal.
+ * Currently it finds 4 outer most points returning its normal.
  */
 void BM_verts_calc_normal_from_cloud_ex(
     BMVert **varr, int varr_len, float r_normal[3], float r_center[3], int *r_index_tangent)

source/blender/bmesh/intern/bmesh_polygon_edgenet.c

@@ -521,7 +521,7 @@ bool BM_face_split_edgenet(BMesh *bm,
 
   /* Note: 'VERT_IN_QUEUE' is often not needed at all,
    * however in rare cases verts are added multiple times to the queue,
-   * that on it's own is harmless but in _very_ rare cases,
+   * that on its own is harmless but in _very_ rare cases,
    * the queue will overflow its maximum size,
    * so we better be strict about this! see: T51539 */
 

source/blender/bmesh/intern/bmesh_walkers.c

@@ -39,7 +39,7 @@
  * to implement recursive or looping behavior.  generally only one
  * state push per call with a specific state is desired.
  *
- * basic design pattern: the walker step function goes through it's
+ * basic design pattern: the walker step function goes through its
  * list of possible choices for recursion, and recurses (by pushing a new state)
  * using the first non-visited one.  This choice is the flagged as visited using
  * the ghash.  each step may push multiple new states onto the worklist at once.

source/blender/bmesh/operators/bmo_edgenet.c

@@ -117,7 +117,7 @@ void bmo_edgenet_prepare_exec(BMesh *bm, BMOperator *op)
   BMO_slot_buffer_flag_enable(bm, op->slots_in, "edges", BM_EDGE, EDGE_MARK);
 
   /* validate that each edge has at most one other tagged edge in the
-   * disk cycle around each of it's vertices */
+   * disk cycle around each of its vertices */
   BMO_ITER (e, &siter, op->slots_in, "edges", BM_EDGE) {
     for (i = 0; i < 2; i++) {
       count = BMO_iter_elem_count_flag(bm, BM_EDGES_OF_VERT, (i ? e->v2 : e->v1), EDGE_MARK, true);

source/blender/bmesh/operators/bmo_rotate_edges.c

@@ -33,7 +33,7 @@
 #define FACE_MARK 1
 
 /**
- * Rotate edges where every edge has it's own faces (we can rotate in any order).
+ * Rotate edges where every edge has its own faces (we can rotate in any order).
  */
 static void bm_rotate_edges_simple(BMesh *bm,
                                    BMOperator *op,

source/blender/bmesh/tools/bmesh_decimate_collapse.c

@@ -137,7 +137,7 @@ static void bm_decim_build_quadrics(BMesh *bm, Quadric *vquadrics)
 static void bm_decim_calc_target_co_db(BMEdge *e, double optimize_co[3], const Quadric *vquadrics)
 {
   /* compute an edge contraction target for edge 'e'
-   * this is computed by summing it's vertices quadrics and
+   * this is computed by summing its vertices quadrics and
    * optimizing the result. */
   Quadric q;
 

source/blender/compositor/operations/COM_DoubleEdgeMaskOperation.cpp

@@ -1029,7 +1029,7 @@ static void do_createEdgeLocationBuffer(unsigned int t,
   /* set the accumulators to correct positions */  // set up some accumulator variables for loops
   gradientAccum = gradientFillOffset;  // each accumulator variable starts at its respective
   innerAccum = *innerEdgeOffset;       // section's offset so when we start filling, each
-  outerAccum = *outerEdgeOffset;       // section fills up it's allocated space in gbuf
+  outerAccum = *outerEdgeOffset;       // section fills up its allocated space in gbuf
   // uses dmin=row, rsl=col
   for (x = 0, dmin = 0; x < t; x += rw, dmin++) {
     for (rsl = 0; rsl < rw; rsl++) {

source/blender/compositor/operations/COM_GlareFogGlowOperation.cpp

@@ -25,7 +25,7 @@
 
 typedef float fREAL;
 
-// returns next highest power of 2 of x, as well it's log2 in L2
+// returns next highest power of 2 of x, as well its log2 in L2
 static unsigned int nextPow2(unsigned int x, unsigned int *L2)
 {
   unsigned int pw, x_notpow2 = x & (x - 1);

source/blender/depsgraph/intern/builder/deg_builder_relations.cc

@@ -2869,7 +2869,7 @@ void DepsgraphRelationBuilder::build_copy_on_write_relations(IDNode *id_node)
     /* NOTE: We currently ignore implicit relations to an external
      * data-blocks for copy-on-write operations. This means, for example,
      * copy-on-write component of Object will not wait for copy-on-write
-     * component of it's Mesh. This is because pointers are all known
+     * component of its Mesh. This is because pointers are all known
      * already so remapping will happen all correct. And then If some object
      * evaluation step needs geometry, it will have transitive dependency
      * to Mesh copy-on-write already. */

source/blender/depsgraph/intern/builder/deg_builder_relations_rig.cc

@@ -348,7 +348,7 @@ void DepsgraphRelationBuilder::build_rig(Object *object)
   // root_map.print_debug();
   if (pose_depends_on_local_transform) {
     /* TODO(sergey): Once partial updates are possible use relation between
-     * object transform and solver itself in it's build function. */
+     * object transform and solver itself in its build function. */
     ComponentKey pose_key(&object->id, NodeType::EVAL_POSE);
     ComponentKey local_transform_key(&object->id, NodeType::TRANSFORM);
     add_relation(local_transform_key, pose_key, "Local Transforms");
@@ -477,7 +477,7 @@ void DepsgraphRelationBuilder::build_proxy_rig(Object *object)
     add_relation(bone_ready_key, bone_done_key, "Ready -> Done");
     add_relation(bone_done_key, pose_cleanup_key, "Bone Done -> Pose Cleanup");
     add_relation(bone_done_key, pose_done_key, "Bone Done -> Pose Done", RELATION_FLAG_GODMODE);
-    /* Make sure bone in the proxy is not done before it's FROM is done. */
+    /* Make sure bone in the proxy is not done before its FROM is done. */
     if (check_pchan_has_bbone(object, pchan)) {
       OperationKey from_bone_segments_key(
           &proxy_from->id, NodeType::BONE, pchan->name, OperationCode::BONE_SEGMENTS);

source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc

@@ -766,7 +766,7 @@ void update_proxy_pointers_after_copy(const Depsgraph *depsgraph,
   }
 }
 
-/* Do some special treatment of data transfer from original ID to it's
+/* Do some special treatment of data transfer from original ID to its
  * CoW complementary part.
  *
  * Only use for the newly created CoW data-blocks. */

source/blender/depsgraph/intern/node/deg_node.cc

@@ -299,7 +299,7 @@ Node::~Node()
 {
   /* Free links. */
   /* NOTE: We only free incoming links. This is to avoid double-free of links
-   * when we're trying to free same link from both it's sides. We don't have
+   * when we're trying to free same link from both its sides. We don't have
    * dangling links so this is not a problem from memory leaks point of view. */
   for (Relation *rel : inlinks) {
     delete rel;

source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl

@@ -140,7 +140,7 @@ void prepare_raycast(vec3 ray_origin,
 
 // #define GROUPED_FETCHES /* is still slower, need to see where is the bottleneck. */
 /* Return the hit position, and negate the z component (making it positive) if not hit occurred. */
-/* __ray_dir__ is the ray direction premultiplied by it's maximum length */
+/* __ray_dir__ is the ray direction premultiplied by its maximum length */
 vec3 raycast(int index,
              vec3 ray_origin,
              vec3 ray_dir,

source/blender/draw/engines/eevee/shaders/volumetric_geom.glsl

@@ -48,7 +48,7 @@ void main()
 #else /* World */
 
 /* This is just a pass-through geometry shader that send the geometry
- * to the layer corresponding to it's depth. */
+ * to the layer corresponding to its depth. */
 
 void main()
 {

source/blender/draw/engines/overlay/overlay_armature.c

@@ -726,7 +726,7 @@ static void set_pchan_colorset(ArmatureDrawContext *ctx, Object *ob, bPoseChanne
 
   /* only try to set custom color if enabled for armature */
   if (arm->flag & ARM_COL_CUSTOM) {
-    /* currently, a bone can only use a custom color set if it's group (if it has one),
+    /* currently, a bone can only use a custom color set if its group (if it has one),
      * has been set to use one
      */
     if (pchan->agrp_index) {

source/blender/draw/engines/workbench/workbench_effect_cavity.c

@@ -74,7 +74,7 @@ static struct GPUTexture *create_jitter_texture(int num_samples)
     /* This rotate the sample per pixels */
     jitter[i][0] = cosf(phi);
     jitter[i][1] = sinf(phi);
-    /* This offset the sample along it's direction axis (reduce banding) */
+    /* This offset the sample along its direction axis (reduce banding) */
     float bn = blue_noise[i][1] - 0.5f;
     CLAMP(bn, -0.499f, 0.499f); /* fix fireflies */
     jitter[i][2] = bn * num_samples_inv;

source/blender/draw/intern/draw_common.c

@@ -293,7 +293,7 @@ DRWView *DRW_view_create_with_zoffset(const DRWView *parent_view,
 
 /* TODO FINISH */
 /**
- * Get the wire color theme_id of an object based on it's state
+ * Get the wire color theme_id of an object based on its state
  * \a r_color is a way to get a pointer to the static color var associated
  */
 int DRW_object_wire_theme_get(Object *ob, ViewLayer *view_layer, float **r_color)

source/blender/draw/intern/draw_instance_data.c

@@ -105,7 +105,7 @@ static void instancing_batch_references_remove(GPUBatch *batch)
  * This manager allows to distribute existing batches for instancing
  * attributes. This reduce the number of batches creation.
  * Querying a batch is done with a vertex format. This format should
- * be static so that it's pointer never changes (because we are using
+ * be static so that its pointer never changes (because we are using
  * this pointer as identifier [we don't want to check the full format
  * that would be too slow]).
  */

source/blender/editors/animation/anim_filter.c

@@ -1397,7 +1397,7 @@ static size_t animfilter_act_group(bAnimContext *ac,
       /* Care about selection status. */
       (filter_mode & (ANIMFILTER_SEL | ANIMFILTER_UNSEL))) {
     /* If the group itself isn't selected appropriately,
-     * we shouldn't consider it's children either. */
+     * we shouldn't consider its children either. */
     if (ANIMCHANNEL_SELOK(SEL_AGRP(agrp)) == 0) {
       return 0;
     }
@@ -1419,7 +1419,7 @@ static size_t animfilter_act_group(bAnimContext *ac,
     /* special filter so that we can get just the F-Curves within the active group */
     if (!(filter_mode & ANIMFILTER_ACTGROUPED) || (agrp->flag & AGRP_ACTIVE)) {
       /* for the Graph Editor, curves may be set to not be visible in the view to lessen
-       * clutter, but to do this, we need to check that the group doesn't have it's
+       * clutter, but to do this, we need to check that the group doesn't have its
        * not-visible flag set preventing all its sub-curves to be shown
        */
       if (!(filter_mode & ANIMFILTER_CURVE_VISIBLE) || !(agrp->flag & AGRP_NOTVISIBLE)) {

source/blender/editors/armature/armature_add.c

@@ -386,7 +386,7 @@ static void updateDuplicateSubtarget(EditBone *dup_bone,
                                      Object *ob,
                                      bool lookup_mirror_subtarget)
 {
-  /* If an edit bone has been duplicated, lets update it's constraints if the
+  /* If an edit bone has been duplicated, lets update its constraints if the
    * subtarget they point to has also been duplicated.
    */
   EditBone *oldtarget, *newtarget;
@@ -812,7 +812,7 @@ static void updateDuplicateTransformConstraintSettings(Object *ob,
 
 static void updateDuplicateConstraintSettings(EditBone *dup_bone, EditBone *orig_bone, Object *ob)
 {
-  /* If an edit bone has been duplicated, lets update it's constraints if the
+  /* If an edit bone has been duplicated, lets update its constraints if the
    * subtarget they point to has also been duplicated.
    */
   bPoseChannel *pchan;

source/blender/editors/armature/armature_select.c

@@ -418,7 +418,7 @@ static bool armature_select_linked_impl(Object *ob, const bool select, const boo
    * Bones that have been touched are skipped, so the complexity is OK. */
 
   enum {
-    /* Bone has been walked over, it's LINK value can be read. */
+    /* Bone has been walked over, its LINK value can be read. */
     TOUCH = (1 << 0),
     /* When TOUCH has been set, this flag can be checked to see if the bone is connected. */
     LINK = (1 << 1),

source/blender/editors/armature/pose_transform.c

@@ -746,7 +746,7 @@ static int pose_copy_exec(bContext *C, wmOperator *op)
   }
   /* Sets chan->flag to POSE_KEY if bone selected. */
   set_pose_keys(ob);
-  /* Construct a local bmain and only put object and it's data into it,
+  /* Construct a local bmain and only put object and its data into it,
    * o this way we don't expand any other objects into the copy buffer
    * file.
    *
@@ -767,7 +767,7 @@ static int pose_copy_exec(bContext *C, wmOperator *op)
   /* begin copy buffer on a temp bmain. */
   BKE_copybuffer_begin(temp_bmain);
   /* Store the whole object to the copy buffer because pose can't be
-   * existing on it's own.
+   * existing on its own.
    */
   BKE_copybuffer_tag_ID(&ob_copy.id);
   BLI_join_dirfile(str, sizeof(str), BKE_tempdir_base(), "copybuffer_pose.blend");

source/blender/editors/include/ED_keyframing.h

@@ -226,7 +226,7 @@ typedef enum eModifyKey_Returns {
   MODIFYKEY_MISSING_TYPEINFO = -2,
 } eModifyKey_Returns;
 
-/* poll the current KeyingSet, updating it's set of paths
+/* poll the current KeyingSet, updating its set of paths
  * (if "builtin"/"relative") for context changes */
 eModifyKey_Returns ANIM_validate_keyingset(struct bContext *C,
                                            ListBase *dsources,

source/blender/editors/interface/interface.c

@@ -2879,7 +2879,7 @@ char *ui_but_string_get_dynamic(uiBut *but, int *r_str_size)
 
 /**
  * Report a generic error prefix when evaluating a string with #BPY_run_string_as_number
- * as the Python error on it's own doesn't provide enough context.
+ * as the Python error on its own doesn't provide enough context.
  */
 #define UI_NUMBER_EVAL_ERROR_PREFIX IFACE_("Error evaluating number, see Info editor for details")
 

source/blender/editors/interface/interface_panel.c

@@ -331,7 +331,7 @@ void UI_list_panel_unique_str(Panel *panel, char *r_name)
 }
 
 /**
- * Free a panel and it's children. Custom data is shared by the panel and its children
+ * Free a panel and its children. Custom data is shared by the panel and its children
  * and is freed by #UI_panels_free_instanced.
  *
  * \note The only panels that should need to be deleted at runtime are panels with the

source/blender/editors/interface/interface_region_tooltip.c

@@ -525,7 +525,7 @@ static uiTooltipData *ui_tooltip_data_from_tool(bContext *C, uiBut *but, bool is
      *
      * - Direct access to the tool (as if the toolbar button is pressed).
      * - The key is bound to a brush type (not the exact brush name).
-     * - The key is assigned to the operator it's self
+     * - The key is assigned to the operator itself
      *   (bypassing the tool, executing the operator).
      *
      * Either way case it's useful to show the shortcut.

source/blender/editors/interface/interface_template_search_menu.c

@@ -131,7 +131,7 @@ struct MenuSearch_Item {
     } rna;
   };
 
-  /** Set when we need each menu item to be able to set it's own context. may be NULL. */
+  /** Set when we need each menu item to be able to set its own context. may be NULL. */
   struct MenuSearch_Context *wm_context;
 };
 

source/blender/editors/interface/interface_templates.c

@@ -2967,7 +2967,7 @@ static void rna_update_cb(bContext *C, void *arg_cb, void *UNUSED(arg))
   RNAUpdateCb *cb = (RNAUpdateCb *)arg_cb;
 
   /* we call update here on the pointer property, this way the
-   * owner of the curve mapping can still define it's own update
+   * owner of the curve mapping can still define its own update
    * and notifier, even if the CurveMapping struct is shared. */
   RNA_property_update(C, &cb->ptr, cb->prop);
 }

source/blender/editors/interface/interface_widgets.c

@@ -390,7 +390,7 @@ static const uint g_shape_preset_hold_action_face[2][3] = {{2, 0, 1}, {3, 5, 4}}
  *
  * In order to speed up UI drawing we create some batches that are then
  * modified by specialized shaders to draw certain elements really fast.
- * TODO: find a better place. Maybe it's own file?
+ * TODO: find a better place. Maybe its own file?
  *
  * \{ */
 

source/blender/editors/mask/mask_ops.c

@@ -1264,7 +1264,7 @@ void MASK_OT_slide_spline_curvature(wmOperatorType *ot)
 {
   /* identifiers */
   ot->name = "Slide Spline Curvature";
-  ot->description = "Slide a point on the spline to define it's curvature";
+  ot->description = "Slide a point on the spline to define its curvature";
   ot->idname = "MASK_OT_slide_spline_curvature";
 
   /* api callbacks */

source/blender/editors/mesh/editmesh_select.c

@@ -2687,8 +2687,8 @@ bool EDBM_selectmode_disable_multi(struct bContext *C,
  *
  * Overview of the algorithm:
  * - Groups faces surrounded by edges with 3+ faces using them.
- * - Calculates a cost of each face group comparing it's angle with the faces
- *   connected to it's non-manifold edges.
+ * - Calculates a cost of each face group comparing its angle with the faces
+ *   connected to its non-manifold edges.
  * - Mark the face group as interior, and mark connected face groups for recalculation.
  * - Continue to remove the face groups with the highest 'cost'.
  *

source/blender/editors/sculpt_paint/paint_vertex.c

@@ -2798,7 +2798,7 @@ static void do_vpaint_brush_calc_average_color_cb_ex(void *__restrict userdata,
         const MVert *mv = &data->me->mvert[v_index];
         if (!use_vert_sel || mv->flag & SELECT) {
           accum->len += gmap->vert_to_loop[v_index].count;
-          /* if a vertex is within the brush region, then add it's color to the blend. */
+          /* if a vertex is within the brush region, then add its color to the blend. */
           for (int j = 0; j < gmap->vert_to_loop[v_index].count; j++) {
             const int l_index = gmap->vert_to_loop[v_index].indices[j];
             col = (char *)(&lcol[l_index]);

source/blender/editors/sculpt_paint/sculpt.c

@@ -8140,7 +8140,7 @@ static int ed_object_sculptmode_flush_recalc_flag(Scene *scene,
   int flush_recalc = 0;
   /* Multires in sculpt mode could have different from object mode subdivision level. */
   flush_recalc |= mmd && mmd->sculptlvl != mmd->lvl;
-  /* If object has got active modifiers, it's dm could be different in sculpt mode.  */
+  /* If object has got active modifiers, its dm could be different in sculpt mode.  */
   flush_recalc |= sculpt_has_active_modifiers(scene, ob);
   return flush_recalc;
 }
@@ -8349,7 +8349,7 @@ static int sculpt_mode_toggle_exec(bContext *C, wmOperator *op)
 
     if (ob->mode & mode_flag) {
       Mesh *me = ob->data;
-      /* Dyntopo add's it's own undo step. */
+      /* Dyntopo adds its own undo step. */
       if ((me->flag & ME_SCULPT_DYNAMIC_TOPOLOGY) == 0) {
         /* Without this the memfile undo step is used,
          * while it works it causes lag when undoing the first undo step, see T71564. */

source/blender/editors/sculpt_paint/sculpt_detail.c

@@ -111,7 +111,7 @@ static int sculpt_detail_flood_fill_exec(bContext *C, wmOperator *UNUSED(op))
   for (int i = 0; i < totnodes; i++) {
     BKE_pbvh_node_mark_topology_update(nodes[i]);
   }
-  /* Get the bounding box, it's center and size. */
+  /* Get the bounding box, its center and size. */
   BKE_pbvh_bounding_box(ob->sculpt->pbvh, bb_min, bb_max);
   add_v3_v3v3(center, bb_min, bb_max);
   mul_v3_fl(center, 0.5f);

source/blender/editors/sculpt_paint/sculpt_intern.h

@@ -750,7 +750,7 @@ typedef struct SculptBrushTest {
   /* For circle (not sphere) projection. */
   float plane_view[4];
 
-  /* Some tool code uses a plane for it's calculateions. */
+  /* Some tool code uses a plane for its calculations. */
   float plane_tool[4];
 
   /* View3d clipping - only set rv3d for clipping */

source/blender/editors/sculpt_paint/sculpt_undo.c

@@ -239,7 +239,7 @@ static bool sculpt_undo_restore_coords(bContext *C, Depsgraph *depsgraph, Sculpt
       /* Propagate new coords to keyblock. */
       SCULPT_vertcos_to_key(ob, ss->shapekey_active, vertCos);
 
-      /* PBVH uses it's own mvert array, so coords should be */
+      /* PBVH uses its own mvert array, so coords should be */
       /* propagated to PBVH here. */
       BKE_pbvh_vert_coords_apply(ss->pbvh, vertCos, ss->shapekey_active->totelem);
 

source/blender/editors/space_clip/clip_editor.c

@@ -685,7 +685,7 @@ void ED_space_clip_set_clip(bContext *C, bScreen *screen, SpaceClip *sc, MovieCl
     }
   }
 
-  /* If clip is no longer visible on screen, free memory used by it's cache */
+  /* If clip is no longer visible on screen, free memory used by its cache */
   if (old_clip && old_clip != clip && !old_clip_visible) {
     BKE_movieclip_clear_cache(old_clip);
   }

source/blender/editors/space_clip/tracking_ops.c

@@ -598,7 +598,7 @@ MovieTrackingTrack *tracking_marker_check_slide(
          */
         min_distance_squared = distance_squared;
 
-        /* If search area is visible, check how close to it's sliding
+        /* If search area is visible, check how close to its sliding
          * zones mouse is.
          */
         if (sc->flag & SC_SHOW_MARKER_SEARCH) {

source/blender/editors/space_clip/tracking_select.c

@@ -165,7 +165,7 @@ static float dist_to_rect(const float co[2],
   return sqrtf(min_ffff(d1, d2, d3, d4));
 }
 
-/* Distance to quad defined by it's corners, corners are relative to pos */
+/* Distance to quad defined by its corners, corners are relative to pos */
 static float dist_to_crns(const float co[2], const float pos[2], const float crns[4][2])
 {
   float d1, d2, d3, d4;

source/blender/editors/space_image/image_buttons.c

@@ -740,7 +740,7 @@ static void rna_update_cb(bContext *C, void *arg_cb, void *UNUSED(arg))
   cb->iuser->ok = 1;
 
   /* we call update here on the pointer property, this way the
-   * owner of the image pointer can still define it's own update
+   * owner of the image pointer can still define its own update
    * and notifier */
   RNA_property_update(C, &cb->ptr, cb->prop);
 }

source/blender/editors/space_info/info_stats.c

@@ -252,7 +252,7 @@ static void stats_object_edit(Object *obedit, SceneStats *stats)
         stats->totbonesel++;
       }
 
-      /* if this is a connected child and it's parent is being moved, remove our root */
+      /* if this is a connected child and its parent is being moved, remove our root */
       if ((ebo->flag & BONE_CONNECTED) && (ebo->flag & BONE_ROOTSEL) && ebo->parent &&
           (ebo->parent->flag & BONE_TIPSEL)) {
         stats->totvertsel--;

source/blender/editors/space_info/textview.c

@@ -303,7 +303,7 @@ static bool textview_draw_string(TextViewDrawState *tds,
 /**
  * \param r_mval_pick_item: The resulting item clicked on using \a mval_init.
  * Set from the void pointer which holds the current iterator.
- * It's type depends on the data being iterated over.
+ * Its type depends on the data being iterated over.
  * \param r_mval_pick_offset: The offset in bytes of the \a mval_init.
  * Use for selection.
  */

source/blender/editors/space_node/node_templates.c

@@ -449,7 +449,7 @@ static bool ui_node_item_special_poll(const bNodeTree *UNUSED(ntree), const bNod
 {
   if (STREQ(ntype->idname, "ShaderNodeUVAlongStroke")) {
     /* TODO(sergey): Currently we don't have Freestyle nodes edited from
-     * the buttons context, so can ignore it's nodes completely.
+     * the buttons context, so can ignore its nodes completely.
      *
      * However, we might want to do some extra checks here later.
      */

source/blender/editors/space_outliner/outliner_utils.c

@@ -62,7 +62,7 @@ void outliner_viewcontext_init(const bContext *C, TreeViewContext *tvc)
     tvc->ob_edit = OBEDIT_FROM_OBACT(tvc->obact);
 
     if ((tvc->obact->type == OB_ARMATURE) ||
-        /* This could be made into it's own function. */
+        /* This could be made into its own function. */
         ((tvc->obact->type == OB_MESH) && tvc->obact->mode & OB_MODE_WEIGHT_PAINT)) {
       tvc->ob_pose = BKE_object_pose_armature_get(tvc->obact);
     }

source/blender/editors/space_sequencer/sequencer_draw.c

@@ -1609,7 +1609,7 @@ static void sequencer_draw_display_buffer(const bContext *C,
   }
 
   /* Format needs to be created prior to any #immBindShader call.
-   * Do it here because OCIO binds it's own shader. */
+   * Do it here because OCIO binds its own shader. */
   eGPUTextureFormat format;
   eGPUDataFormat data;
   bool glsl_used = false;

source/blender/editors/space_text/space_text.c

@@ -117,7 +117,7 @@ static SpaceLink *text_duplicate(SpaceLink *sl)
 
   /* clear or remove stuff from old */
 
-  stextn->runtime.drawcache = NULL; /* space need it's own cache */
+  stextn->runtime.drawcache = NULL; /* space need its own cache */
 
   return (SpaceLink *)stextn;
 }

source/blender/editors/space_view3d/view3d_draw.c

@@ -1531,7 +1531,7 @@ void view3d_draw_region_info(const bContext *C, ARegion *region)
   else {
     switch ((eUserpref_MiniAxisType)U.mini_axis_type) {
       case USER_MINI_AXIS_TYPE_GIZMO:
-        /* The gizmo handles it's own drawing. */
+        /* The gizmo handles its own drawing. */
         break;
       case USER_MINI_AXIS_TYPE_MINIMAL:
         draw_view_axis(rv3d, rect);

source/blender/editors/space_view3d/view3d_edit.c

@@ -842,7 +842,7 @@ static void viewrotate_apply(ViewOpsData *vod, const int event_xy[2])
      * This works by blending two horizons:
      * - Rotated-horizon: `cross_v3_v3v3(xaxis, zvec_global, m_inv[2])`
      *   When only this is used, this turntable rotation works - but it's side-ways
-     *   (as if the entire turn-table has been placed on it's side)
+     *   (as if the entire turn-table has been placed on its side)
      *   While there is no gimble lock, it's also awkward to use.
      * - Un-rotated-horizon: `m_inv[0]`
      *   When only this is used, the turntable rotation can have gimbal lock.
@@ -2763,7 +2763,7 @@ void VIEW3D_OT_dolly(wmOperatorType *ot)
 /* -------------------------------------------------------------------- */
 /** \name View All Operator
  *
- * Move & Zoom the view to fit all of it's contents.
+ * Move & Zoom the view to fit all of its contents.
  * \{ */
 
 static bool view3d_object_skip_minmax(const View3D *v3d,

source/blender/editors/space_view3d/view3d_placement.c

@@ -1150,7 +1150,7 @@ void VIEW3D_OT_interactive_add(struct wmOperatorType *ot)
   ot->cancel = view3d_interactive_add_cancel;
   ot->poll = view3d_interactive_add_poll;
 
-  /* Note, let the operator we call handle undo and registering it's self. */
+  /* Note, let the operator we call handle undo and registering itself. */
   /* flags */
   ot->flag = 0;
 

source/blender/editors/space_view3d/view3d_utils.c

@@ -1112,7 +1112,7 @@ bool ED_view3d_autodist_depth_seg(
 /* -------------------------------------------------------------------- */
 /** \name View Radius/Distance Utilities
  *
- * Use to calculate a distance to a point based on it's radius.
+ * Use to calculate a distance to a point based on its radius.
  * \{ */
 
 float ED_view3d_radius_to_dist_persp(const float angle, const float radius)

source/blender/editors/transform/transform_gizmo_2d.c

@@ -121,7 +121,7 @@ static void gizmo2d_pivot_point_message_subscribe(struct wmGizmoGroup *gzgroup,
 /* -------------------------------------------------------------------- */
 /** \name Arrow / Cage Gizmo Group
  *
- * Defines public functions, not the gizmo it's self:
+ * Defines public functions, not the gizmo itself:
  *
  * - #ED_widgetgroup_gizmo2d_xform_callbacks_set
  * - #ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set
@@ -530,7 +530,7 @@ void ED_widgetgroup_gizmo2d_xform_no_cage_callbacks_set(wmGizmoGroupType *gzgt)
 /* -------------------------------------------------------------------- */
 /** \name Scale Handles
  *
- * Defines public functions, not the gizmo it's self:
+ * Defines public functions, not the gizmo itself:
  *
  * - #ED_widgetgroup_gizmo2d_resize_callbacks_set
  *
@@ -686,7 +686,7 @@ void ED_widgetgroup_gizmo2d_resize_callbacks_set(wmGizmoGroupType *gzgt)
 /* -------------------------------------------------------------------- */
 /** \name Rotate Handles
  *
- * Defines public functions, not the gizmo it's self:
+ * Defines public functions, not the gizmo itself:
  *
  * - #ED_widgetgroup_gizmo2d_rotate_setup
  *

source/blender/editors/undo/ed_undo.c

@@ -364,7 +364,7 @@ bool ED_undo_is_legacy_compatible_for_property(struct bContext *C, ID *id)
     if (obact != NULL) {
       if (obact->mode & OB_MODE_ALL_PAINT) {
         /* Don't store property changes when painting
-         * (only do undo pushes on brush strokes which each paint operator handles on it's own). */
+         * (only do undo pushes on brush strokes which each paint operator handles on its own). */
         CLOG_INFO(&LOG, 1, "skipping undo for paint-mode");
         return false;
       }

source/blender/editors/uvedit/uvedit_parametrizer.h

@@ -66,7 +66,7 @@ void param_delete(ParamHandle *handle);
  * -----------------------------
  * - charts with less than two pinned vertices are assigned 2 pins
  * - lscm is divided in three steps:
- * - begin: compute matrix and it's factorization (expensive)
+ * - begin: compute matrix and its factorization (expensive)
  * - solve using pinned coordinates (cheap)
  * - end: clean up
  * - uv coordinates are allowed to change within begin/end, for

source/blender/editors/uvedit/uvedit_rip.c

@@ -73,7 +73,7 @@ typedef struct ULData {
    * around the connected fan are attached to an edge.
    *
    * In this case there is no need to detect contiguous loops,
-   * each isolated case is handled on it's own, no need to walk over selected edges.
+   * each isolated case is handled on its own, no need to walk over selected edges.
    *
    * \note This flag isn't flushed to other loops which could also have this enabled.
    * Currently it's not necessary since we can start off on any one of these loops,

source/blender/functions/FN_array_spans.hh

@@ -20,7 +20,7 @@
  * \ingroup fn
  *
  * An ArraySpan is a span where every element contains an array (instead of a single element as is
- * the case in a normal span). It's main use case is to reference many small arrays.
+ * the case in a normal span). Its main use case is to reference many small arrays.
  */
 
 #include "FN_spans.hh"

source/blender/gpu/GPU_batch.h

@@ -55,7 +55,7 @@ typedef enum eGPUBatchFlag {
 
   /** Has been initialized. At least one VBO is set. */
   GPU_BATCH_INIT = (1 << 16),
-  /** Batch is initialized but it's VBOs are still being populated. (optional) */
+  /** Batch is initialized but its VBOs are still being populated. (optional) */
   GPU_BATCH_BUILDING = (1 << 16),
   /** Cached data need to be rebuild. (VAO, PSO, ...) */
   GPU_BATCH_DIRTY = (1 << 17),