GP: Add new Layer Pass Index filter to modifiers

Now the modifier can be filtered using the new layer index.

Also changed panels to put layers and passes filter always at the end of the panel.

1 files changed, 13 insertions, 0 deletions

diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilbuild.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilbuild.c
index 0b02443f7eb..a98078a6490 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencilbuild.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilbuild.c
@@ -435,6 +435,19 @@ static void generateStrokes(
 			}
 		}
 	}
+	/* verify layer pass */
+	if (mmd->layer_pass > 0) {
+		if ((mmd->flag & GP_BUILD_INVERT_LAYERPASS) == 0) {
+			if (gpl->pass_index != mmd->layer_pass) {
+				return false;
+			}
+		}
+		else {
+			if (gpl->pass_index == mmd->layer_pass) {
+				return false;
+			}
+		}
+	}
 
 	/* Early exit if outside of the frame range for this modifier
 	 * (e.g. to have one forward, and one backwards modifier)