[Bf-blender-cvs] [de7a71915b1] fluid-mantaflow: small fix for frame number: manta starts on frame 0, not on 1

[Sebastián Barschkis]

Commit: de7a71915b15ffca0036eaa55c729733c8f98d0d
Author: Sebastián Barschkis
Date:   Tue Apr 11 13:50:23 2017 +0200
Branches: fluid-mantaflow
https://developer.blender.org/rBde7a71915b15ffca0036eaa55c729733c8f98d0d

small fix for frame number: manta starts on frame 0, not on 1

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

M	source/blender/blenkernel/intern/smoke.c

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

diff --git a/source/blender/blenkernel/intern/smoke.c b/source/blender/blenkernel/intern/smoke.c
index af97ca9b73a..f9e504cfe6d 100644
--- a/source/blender/blenkernel/intern/smoke.c
+++ b/source/blender/blenkernel/intern/smoke.c
@@ -3297,7 +3297,7 @@ static void smokeModifier_process(SmokeModifierData *smd, Scene *scene, Object *
 				}
 #endif
 			}
-			step(scene, ob, smd, dm, scene->r.frs_sec / scene->r.frs_sec_base, framenr);
+			step(scene, ob, smd, dm, scene->r.frs_sec / scene->r.frs_sec_base, framenr-1); // framenr-1: manta solver starts frames at 0
 		}
 		// create shadows before writing cache so they get stored
 		if (sds->type == MOD_SMOKE_DOMAIN_TYPE_GAS) {