Commit: 42c53e054f17f98a74785ba20969e1e277b892b0
Author: Sergey Sharybin
Date: Thu Feb 14 12:17:29 2019 +0100
Branches: master
https://developer.blender.org/rB42c53e054f17f98a74785ba20969e1e277b892b0
Cleanup: Attempt to clarify some ID_RECALC flags
===================================================================
M source/blender/makesdna/DNA_ID.h
===================================================================
diff --git a/source/blender/makesdna/DNA_ID.h b/source/blender/makesdna/DNA_ID.h
index d5669bb04ed..919c7187d1b 100644
--- a/source/blender/makesdna/DNA_ID.h
+++ b/source/blender/makesdna/DNA_ID.h
@@ -530,9 +530,10 @@ enum {
typedef enum IDRecalcFlag {
/* Individual update tags, this is what ID gets tagged for update with.
*/
- /* Object transformation changed. */
+ /* ** Object transformation changed. ** */
ID_RECALC_TRANSFORM = (1 << 0),
- /* Object geometry changed.
+
+ /* ** Object geometry changed. **
*
* When object of armature type gets tagged with this flag, it's pose is
* re-evaluated.
@@ -541,18 +542,30 @@ typedef enum IDRecalcFlag {
* When object data type (mesh, curve, ...) gets tagged with this flag
it
* makes all objects which shares this datablock to be updated. */
ID_RECALC_GEOMETRY = (1 << 1),
- /* Animation or time changed and animation is to be re-evaluated. */
+
+ /* ** Animation or time changed and animation is to be re-evaluated. **
*/
ID_RECALC_ANIMATION = (1 << 2),
- /* Particle system changed; values are aligned with ID_RECALC_PSYS_xxx.
*/
- ID_RECALC_PSYS_REDO = (1 << 3), /* Only do pathcache etc */
- ID_RECALC_PSYS_RESET = (1 << 4), /* Reset everything including
pointcache. */
- ID_RECALC_PSYS_CHILD = (1 << 5), /* Only child settings changed. */
- ID_RECALC_PSYS_PHYS = (1 << 6), /* Physics type changed. */
- /* Update copy on write component without flushing down the road. */
- ID_RECALC_COPY_ON_WRITE = (1 << 7),
- /* Tag shading components for update. Only parameters of material
changed).
- */
- ID_RECALC_SHADING = (1 << 8),
+
+ /* ** Particle system changed. ** */
+ /* Only do pathcache etc. */
+ ID_RECALC_PSYS_REDO = (1 << 3),
+ /* Reset everything including pointcache. */
+ ID_RECALC_PSYS_RESET = (1 << 4),
+ /* Only child settings changed. */
+ ID_RECALC_PSYS_CHILD = (1 << 5),
+ /* Physics type changed. */
+ ID_RECALC_PSYS_PHYS = (1 << 6),
+
+ /* ** Material and shading ** */
+
+ /* For materials and node trees this means that topology of the shader
tree
+ * changed, and the shader is to be recompiled.
+ * For objects it means that the draw batch cache is to be redone. */
+ ID_RECALC_SHADING = (1 << 7),
+ /* TODO(sergey): Consider adding an explicit
ID_RECALC_SHADING_PARAMATERS
+ * which can be used for cases when only socket value changed, to speed
up
+ * redraw update in that case. */
+
/* Selection of the ID itself or its components (for example, vertices)
did
* change, and all the drawing data is to eb updated. */
ID_RECALC_SELECT = (1 << 9),
@@ -567,6 +580,12 @@ typedef enum IDRecalcFlag {
* re-rendered. */
ID_RECALC_EDITORS = (1 << 12),
+ /* ** Update copy on write component. **
+ * This is most generic tag which should only be used when nothing else
+ * matches.
+ */
+ ID_RECALC_COPY_ON_WRITE = (1 << 13),
+
/* Aggregate flags, use only for checks on runtime.
* Do NOT use those for tagging. */
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