[Bf-blender-cvs] [c26f470cfee] master: EEVEE: Fix memleak when G.is_break is set from another thread

[Clément Foucault]

Commit: c26f470cfeea628bf7911dcd663a67e0f8052391
Author: Clément Foucault
Date:   Sat Feb 22 17:08:37 2020 +0100
Branches: master
https://developer.blender.org/rBc26f470cfeea628bf7911dcd663a67e0f8052391

EEVEE: Fix memleak when G.is_break is set from another thread

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

M	source/blender/draw/engines/eevee/eevee_engine.c
M	source/blender/draw/engines/eevee/eevee_private.h
M	source/blender/draw/engines/eevee/eevee_render.c

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

diff --git a/source/blender/draw/engines/eevee/eevee_engine.c b/source/blender/draw/engines/eevee/eevee_engine.c
index 3337cbcc59d..f8e68156aa8 100644
--- a/source/blender/draw/engines/eevee/eevee_engine.c
+++ b/source/blender/draw/engines/eevee/eevee_engine.c
@@ -421,9 +421,8 @@ static void eevee_render_to_image(void *vedata,
                                   const rcti *rect)
 {
   const DRWContextState *draw_ctx = DRW_context_state_get();
-  EEVEE_render_init(vedata, engine, draw_ctx->depsgraph);
 
-  if (RE_engine_test_break(engine)) {
+  if (!EEVEE_render_init(vedata, engine, draw_ctx->depsgraph)) {
     return;
   }
 
diff --git a/source/blender/draw/engines/eevee/eevee_private.h b/source/blender/draw/engines/eevee/eevee_private.h
index db29e103226..7e93892ab3b 100644
--- a/source/blender/draw/engines/eevee/eevee_private.h
+++ b/source/blender/draw/engines/eevee/eevee_private.h
@@ -1168,7 +1168,7 @@ void EEVEE_draw_effects(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata);
 void EEVEE_effects_free(void);
 
 /* eevee_render.c */
-void EEVEE_render_init(EEVEE_Data *vedata,
+bool EEVEE_render_init(EEVEE_Data *vedata,
                        struct RenderEngine *engine,
                        struct Depsgraph *depsgraph);
 void EEVEE_render_cache(void *vedata,
diff --git a/source/blender/draw/engines/eevee/eevee_render.c b/source/blender/draw/engines/eevee/eevee_render.c
index 9b20f006387..3a5d9e96b80 100644
--- a/source/blender/draw/engines/eevee/eevee_render.c
+++ b/source/blender/draw/engines/eevee/eevee_render.c
@@ -46,7 +46,8 @@
 
 #include "eevee_private.h"
 
-void EEVEE_render_init(EEVEE_Data *ved, RenderEngine *engine, struct Depsgraph *depsgraph)
+/* Return true if init properly. */
+bool EEVEE_render_init(EEVEE_Data *ved, RenderEngine *engine, struct Depsgraph *depsgraph)
 {
   EEVEE_Data *vedata = (EEVEE_Data *)ved;
   EEVEE_StorageList *stl = vedata->stl;
@@ -106,7 +107,7 @@ void EEVEE_render_init(EEVEE_Data *ved, RenderEngine *engine, struct Depsgraph *
                  max_dim);
     RE_engine_set_error_message(engine, error_msg);
     G.is_break = true;
-    return;
+    return false;
   }
 
   /* XXX overriding viewport size. Simplify things but is not really 100% safe. */
@@ -168,6 +169,8 @@ void EEVEE_render_init(EEVEE_Data *ved, RenderEngine *engine, struct Depsgraph *
   EEVEE_subsurface_cache_init(sldata, vedata);
   EEVEE_temporal_sampling_cache_init(sldata, vedata);
   EEVEE_volumes_cache_init(sldata, vedata);
+
+  return true;
 }
 
 /* Used by light cache. in this case engine is NULL. */