Fix T49864: EnvMap baking crashes 2.78 if 'Full Sample' checked in AA

1 files changed, 9 insertions, 1 deletions

diff --git a/source/blender/render/intern/source/envmap.c b/source/blender/render/intern/source/envmap.c
index b100c4f66bc..156b4215992 100644
--- a/source/blender/render/intern/source/envmap.c
+++ b/source/blender/render/intern/source/envmap.c
@@ -61,6 +61,7 @@
 #include "renderpipeline.h"
 #include "texture.h"
 #include "zbuf.h"
+#include "render_result.h"
 
 /* ------------------------------------------------------------------------- */
 
@@ -493,11 +494,18 @@ static void render_envmap(Render *re, EnvMap *env)
 		env_rotate_scene(envre, tmat, 0);
 
 		if (re->test_break(re->tbh) == 0) {
-			RenderLayer *rl = envre->result->layers.first;
 			int y;
 			float *alpha;
 			float *rect;
 
+			if (envre->result->do_exr_tile) {
+				BLI_rw_mutex_lock(&envre->resultmutex, THREAD_LOCK_WRITE);
+				render_result_exr_file_end(envre);
+				BLI_rw_mutex_unlock(&envre->resultmutex);
+			}
+
+			RenderLayer *rl = envre->result->layers.first;
+
 			/* envmap is rendered independently of multiview  */
 			rect = RE_RenderLayerGetPass(rl, RE_PASSNAME_COMBINED, "");
 			ibuf = IMB_allocImBuf(envre->rectx, envre->recty, 24, IB_rect | IB_rectfloat);