[Bf-blender-cvs] [378d46e404d] temp-gpencil-io: Fix compiler warning

[Antonio Vazquez]

Commit: 378d46e404d019e05974e89f09ea6a0812b75b70
Author: Antonio Vazquez
Date:   Tue Mar 23 16:01:56 2021 +0100
Branches: temp-gpencil-io
https://developer.blender.org/rB378d46e404d019e05974e89f09ea6a0812b75b70

Fix compiler warning

===================================================================

M	source/blender/blenkernel/BKE_gpencil_geom.h
M	source/blender/blenkernel/intern/gpencil_geom.c

===================================================================

diff --git a/source/blender/blenkernel/BKE_gpencil_geom.h b/source/blender/blenkernel/BKE_gpencil_geom.h
index c5bebfc4504..a9bd0a524c4 100644
--- a/source/blender/blenkernel/BKE_gpencil_geom.h
+++ b/source/blender/blenkernel/BKE_gpencil_geom.h
@@ -175,10 +175,10 @@ void BKE_gpencil_stroke_uniform_subdivide(struct bGPdata *gpd,
 
 void BKE_gpencil_stroke_to_view_space(struct RegionView3D *rv3d,
                                       struct bGPDstroke *gps,
-                                      float diff_mat[4][4]);
+                                      const float diff_mat[4][4]);
 void BKE_gpencil_stroke_from_view_space(struct RegionView3D *rv3d,
                                         struct bGPDstroke *gps,
-                                        float diff_mat[4][4]);
+                                        const float diff_mat[4][4]);
 struct bGPDstroke *BKE_gpencil_stroke_perimeter_from_view(struct RegionView3D *rv3d,
                                                           struct bGPdata *gpd,
                                                           const struct bGPDlayer *gpl,
diff --git a/source/blender/blenkernel/intern/gpencil_geom.c b/source/blender/blenkernel/intern/gpencil_geom.c
index 2f80e355005..5d8dd99b3ae 100644
--- a/source/blender/blenkernel/intern/gpencil_geom.c
+++ b/source/blender/blenkernel/intern/gpencil_geom.c
@@ -3487,7 +3487,9 @@ void BKE_gpencil_stroke_to_view_space(RegionView3D *rv3d,
  * BKE_gpencil_stroke_to_view_space
  * Note: also takes care of parent space transform
  */
-void BKE_gpencil_stroke_from_view_space(RegionView3D *rv3d, bGPDstroke *gps, float diff_mat[4][4])
+void BKE_gpencil_stroke_from_view_space(RegionView3D *rv3d,
+                                        bGPDstroke *gps,
+                                        const float diff_mat[4][4])
 {
   float inverse_diff_mat[4][4];
   invert_m4_m4(inverse_diff_mat, diff_mat);