Commit: aca58ae970de5e581554cf57476befdbf2c89012
Author: Sergey Sharybin
Date: Tue Sep 17 09:31:21 2019 +0200
Branches: master
https://developer.blender.org/rBaca58ae970de5e581554cf57476befdbf2c89012
Tracking: Early output when drawing 0 path points
The rumors says that immBegin() will assert fail on 0 count. Not sure where
exactly
that happens (can't reproduce that), but early output can't hurt.
===================================================================
M source/blender/editors/space_clip/clip_draw.c
===================================================================
diff --git a/source/blender/editors/space_clip/clip_draw.c
b/source/blender/editors/space_clip/clip_draw.c
index 21a9285c0f3..c847c7d07bb 100644
--- a/source/blender/editors/space_clip/clip_draw.c
+++ b/source/blender/editors/space_clip/clip_draw.c
@@ -462,6 +462,9 @@ static void draw_track_path_points(const TrackPathPoint
*path,
const int start_point,
const int num_points)
{
+ if (num_points == 0) {
+ return;
+ }
immBegin(GPU_PRIM_POINTS, num_points);
for (int i = 0; i < num_points; i++) {
const TrackPathPoint *point = &path[i + start_point];
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