Commit: ee91697acb21cd44b9fe6cb19dbd33d9758b2364
Author: Antonio Vazquez
Date: Sat Nov 30 17:02:10 2019 +0100
Branches: greasepencil-object
https://developer.blender.org/rBee91697acb21cd44b9fe6cb19dbd33d9758b2364
GPencil: Fix Time modifier error for frame Zero
===================================================================
M source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
===================================================================
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
b/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
index 01bb0ae2b93..e3ad5a64ac3 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpenciltime.c
@@ -71,8 +71,14 @@ static int remapTime(struct GpencilModifierData *md,
const bool invpass = mmd->flag & GP_TIME_INVERT_LAYERPASS;
int sfra = custom ? mmd->sfra : scene->r.sfra;
int efra = custom ? mmd->efra : scene->r.efra;
- CLAMP_MIN(sfra, 1);
- CLAMP_MIN(efra, 1);
+ CLAMP_MIN(sfra, 0);
+ CLAMP_MIN(efra, 0);
+
+ /* Avoid inverse ranges. */
+ if (efra < sfra) {
+ return cfra;
+ }
+
const int time_range = efra - sfra + 1;
int offset = mmd->offset;
int segments = 0;
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