Merged changes in the trunk up to revision 53584.

Conflicts resolved:
release/scripts/startup/bl_ui/properties_render.py
source/blender/blenloader/intern/readfile.c
source/blender/editors/interface/interface_templates.c
source/blender/makesrna/RNA_enum_types.h

Also made additional code updates for:
r53355 UIList - Python-extendable list of UI items
r53460 Alpha premul pipeline cleanup

16 files changed, 434 insertions, 151 deletions

diff --git a/source/blender/render/intern/include/render_result.h b/source/blender/render/intern/include/render_result.h
index 5d61417cbaf..61b39a59b0b 100644
--- a/source/blender/render/intern/include/render_result.h
+++ b/source/blender/render/intern/include/render_result.h
@@ -91,7 +91,7 @@ void render_result_rect_from_ibuf(struct RenderResult *rr, struct RenderData *rd
 	struct ImBuf *ibuf);
 
 void render_result_rect_fill_zero(struct RenderResult *rr);
-void render_result_rect_get_pixels(struct RenderResult *rr, struct RenderData *rd,
+void render_result_rect_get_pixels(struct RenderResult *rr,
 	unsigned int *rect, int rectx, int recty,
 	const struct ColorManagedViewSettings *view_settings,
 	const struct ColorManagedDisplaySettings *display_settings);
diff --git a/source/blender/render/intern/include/render_types.h b/source/blender/render/intern/include/render_types.h
index c45c6dfc1bc..3b8cd3c6aa5 100644
--- a/source/blender/render/intern/include/render_types.h
+++ b/source/blender/render/intern/include/render_types.h
@@ -104,13 +104,19 @@ typedef struct RenderPart {
 
 	rcti disprect;					/* part coordinates within total picture */
 	int rectx, recty;				/* the size */
-	short crop, ready;				/* crop is amount of pixels we crop, for filter */
+	short crop, status;				/* crop is amount of pixels we crop, for filter */
 	short sample, nr;				/* sample can be used by zbuffers, nr is partnr */
 	short thread;					/* thread id */
 	
 	char *clipflag;					/* clipflags for part zbuffering */
 } RenderPart;
 
+enum {
+	PART_STATUS_NONE        = 0,
+	PART_STATUS_IN_PROGRESS = 1,
+	PART_STATUS_READY       = 2
+};
+
 /* controls state of render, everything that's read-only during render stage */
 struct Render
 {
diff --git a/source/blender/render/intern/include/renderdatabase.h b/source/blender/render/intern/include/renderdatabase.h
index 24989b13c48..1e81ca20d03 100644
--- a/source/blender/render/intern/include/renderdatabase.h
+++ b/source/blender/render/intern/include/renderdatabase.h
@@ -59,12 +59,16 @@ typedef struct VertTableNode {
 	float *tangent;
 	float *stress;
 	float *winspeed;
+	/* Index of vertex in source mesh (before modifiers). */
+	int *origindex;
 } VertTableNode;
 
 typedef struct VlakTableNode {
 	struct VlakRen *vlak;
 	struct MTFace *mtface;
 	struct MCol *mcol;
+	/* Index of mpoly in source mesh (before tessellation). */
+	int *origindex;
 	int totmtface, totmcol;
 	float *surfnor;
 	float *tangent;
@@ -114,9 +118,11 @@ float *RE_vertren_get_rad(struct ObjectRen *obr, struct VertRen *ver, int verify
 float *RE_vertren_get_strand(struct ObjectRen *obr, struct VertRen *ver, int verify);
 float *RE_vertren_get_tangent(struct ObjectRen *obr, struct VertRen *ver, int verify);
 float *RE_vertren_get_winspeed(struct ObjectInstanceRen *obi, struct VertRen *ver, int verify);
+int *RE_vertren_get_origindex(struct ObjectRen *obr, VertRen *ver, int verify);
 
 struct MTFace *RE_vlakren_get_tface(struct ObjectRen *obr, VlakRen *ren, int n, char **name, int verify);
 struct MCol *RE_vlakren_get_mcol(struct ObjectRen *obr, VlakRen *ren, int n, char **name, int verify);
+int *RE_vlakren_get_origindex(struct ObjectRen *obr, VlakRen *vlak, int verify);
 float *RE_vlakren_get_surfnor(struct ObjectRen *obr, VlakRen *ren, int verify);
 float *RE_vlakren_get_nmap_tangent(struct ObjectRen *obr, VlakRen *ren, int verify);
 RadFace **RE_vlakren_get_radface(struct ObjectRen *obr, VlakRen *ren, int verify);
diff --git a/source/blender/render/intern/raytrace/rayobject_instance.cpp b/source/blender/render/intern/raytrace/rayobject_instance.cpp
index f9ed012b117..01e592cba0c 100644
--- a/source/blender/render/intern/raytrace/rayobject_instance.cpp
+++ b/source/blender/render/intern/raytrace/rayobject_instance.cpp
@@ -173,13 +173,13 @@ static int  RE_rayobject_instance_intersect(RayObject *o, Isect *isec)
 
 static void RE_rayobject_instance_free(RayObject *o)
 {
-	InstanceRayObject *obj = (InstanceRayObject*)o;
+	InstanceRayObject *obj = (InstanceRayObject *)o;
 	MEM_freeN(obj);
 }
 
 static float RE_rayobject_instance_cost(RayObject *o)
 {
-	InstanceRayObject *obj = (InstanceRayObject*)o;
+	InstanceRayObject *obj = (InstanceRayObject *)o;
 	return RE_rayobject_cost(obj->target) + RE_COST_INSTANCE;
 }
 
diff --git a/source/blender/render/intern/source/convertblender.c b/source/blender/render/intern/source/convertblender.c
index cfa6bb0b11d..74aab678ea8 100644
--- a/source/blender/render/intern/source/convertblender.c
+++ b/source/blender/render/intern/source/convertblender.c
@@ -164,7 +164,7 @@ static HaloRen *initstar(Render *re, ObjectRen *obr, const float vec[3], float h
  */
 
 void RE_make_stars(Render *re, Scene *scenev3d, void (*initfunc)(void),
-                   void (*vertexfunc)(float*),  void (*termfunc)(void))
+                   void (*vertexfunc)(float *),  void (*termfunc)(void))
 {
 	extern unsigned char hash[512];
 	ObjectRen *obr= NULL;
@@ -3258,7 +3258,7 @@ static void init_render_mesh(Render *re, ObjectRen *obr, int timeoffset)
 	CustomDataMask mask;
 	float xn, yn, zn,  imat[3][3], mat[4][4];  //nor[3],
 	float *orco=0;
-	int need_orco=0, need_stress=0, need_nmap_tangent=0, need_tangent=0;
+	int need_orco=0, need_stress=0, need_nmap_tangent=0, need_tangent=0, need_origindex=0;
 	int a, a1, ok, vertofs;
 	int end, do_autosmooth = FALSE, totvert = 0;
 	int use_original_normals = FALSE;
@@ -3308,6 +3308,10 @@ static void init_render_mesh(Render *re, ObjectRen *obr, int timeoffset)
 		need_nmap_tangent= 1;
 	}
 	
+	/* origindex currently only used when baking to vertex colors */
+	if(re->flag & R_BAKING && re->r.bake_flag & R_BAKE_VCOL)
+		need_origindex= 1;
+
 	/* check autosmooth and displacement, we then have to skip only-verts optimize */
 	do_autosmooth |= (me->flag & ME_AUTOSMOOTH);
 	if (do_autosmooth)
@@ -3345,6 +3349,15 @@ static void init_render_mesh(Render *re, ObjectRen *obr, int timeoffset)
 		make_render_halos(re, obr, me, totvert, mvert, ma, orco);
 	}
 	else {
+		const int *index_vert_orig = NULL;
+		const int *index_mf_to_mpoly = NULL;
+		const int *index_mp_to_orig = NULL;
+		if (need_origindex) {
+			index_vert_orig = dm->getVertDataArray(dm, CD_ORIGINDEX);
+			/* double lookup for faces -> polys */
+			index_mf_to_mpoly = dm->getTessFaceDataArray(dm, CD_ORIGINDEX);
+			index_mp_to_orig = dm->getPolyDataArray(dm, CD_ORIGINDEX);
+		}
 
 		for (a=0; a<totvert; a++, mvert++) {
 			ver= RE_findOrAddVert(obr, obr->totvert++);
@@ -3361,6 +3374,18 @@ static void init_render_mesh(Render *re, ObjectRen *obr, int timeoffset)
 				ver->orco= orco;
 				orco+=3;
 			}
+
+			if (need_origindex) {
+				int *origindex;
+				origindex = RE_vertren_get_origindex(obr, ver, 1);
+
+				/* Use orig index array if it's available (e.g. in the presence
+				 * of modifiers). */
+				if (index_vert_orig)
+					*origindex = index_vert_orig[a];
+				else
+					*origindex = a;
+			}
 		}
 		
 		if (!timeoffset) {
@@ -3514,6 +3539,21 @@ static void init_render_mesh(Render *re, ObjectRen *obr, int timeoffset)
 										}
 									}
 								}
+
+								if (need_origindex) {
+									/* Find original index of mpoly for this tessface. Options:
+									   - Modified mesh; two-step look up from tessface -> modified mpoly -> original mpoly
+									   - OR Tesselated mesh; look up from tessface -> mpoly
+									   - OR Failsafe; tessface == mpoly. Could probably assert(false) in this case? */
+									int *origindex;
+									origindex = RE_vlakren_get_origindex(obr, vlr, 1);
+									if (index_mf_to_mpoly && index_mp_to_orig)
+										*origindex = DM_origindex_mface_mpoly(index_mf_to_mpoly, index_mp_to_orig, a);
+									else if (index_mf_to_mpoly)
+										*origindex = index_mf_to_mpoly[a];
+									else
+										*origindex = a;
+								}
 							}
 						}
 					}
diff --git a/source/blender/render/intern/source/external_engine.c b/source/blender/render/intern/source/external_engine.c
index 6fdf11ba48c..296c8b6eba8 100644
--- a/source/blender/render/intern/source/external_engine.c
+++ b/source/blender/render/intern/source/external_engine.c
@@ -150,6 +150,23 @@ void RE_engine_free(RenderEngine *engine)
 
 /* Render Results */
 
+static RenderPart *get_part_from_result(Render *re, RenderResult *result)
+{
+	RenderPart *pa;
+
+	for (pa = re->parts.first; pa; pa = pa->next) {
+		if (result->tilerect.xmin == pa->disprect.xmin - re->disprect.xmin &&
+		    result->tilerect.ymin == pa->disprect.ymin - re->disprect.ymin &&
+		    result->tilerect.xmax == pa->disprect.xmax - re->disprect.xmin &&
+		    result->tilerect.ymax == pa->disprect.ymax - re->disprect.ymin)
+		{
+			return pa;
+		}
+	}
+
+	return NULL;
+}
+
 RenderResult *RE_engine_begin_result(RenderEngine *engine, int x, int y, int w, int h, const char *layername)
 {
 	Render *re = engine->re;
@@ -179,12 +196,19 @@ RenderResult *RE_engine_begin_result(RenderEngine *engine, int x, int y, int w,
 
 	/* can be NULL if we CLAMP the width or height to 0 */
 	if (result) {
+		RenderPart *pa;
+
 		BLI_addtail(&engine->fullresult, result);
 
 		result->tilerect.xmin += re->disprect.xmin;
 		result->tilerect.xmax += re->disprect.xmin;
 		result->tilerect.ymin += re->disprect.ymin;
 		result->tilerect.ymax += re->disprect.ymin;
+
+		pa = get_part_from_result(re, result);
+
+		if (pa)
+			pa->status = PART_STATUS_IN_PROGRESS;
 	}
 
 	return result;
@@ -203,7 +227,6 @@ void RE_engine_update_result(RenderEngine *engine, RenderResult *result)
 void RE_engine_end_result(RenderEngine *engine, RenderResult *result, int cancel)
 {
 	Render *re = engine->re;
-	RenderPart *pa;
 
 	if (!result) {
 		return;
@@ -212,15 +235,10 @@ void RE_engine_end_result(RenderEngine *engine, RenderResult *result, int cancel
 	/* merge. on break, don't merge in result for preview renders, looks nicer */
 	if (!cancel) {
 		/* for exr tile render, detect tiles that are done */
-		for (pa = re->parts.first; pa; pa = pa->next) {
-			if (result->tilerect.xmin == pa->disprect.xmin &&
-			    result->tilerect.ymin == pa->disprect.ymin &&
-			    result->tilerect.xmax == pa->disprect.xmax &&
-			    result->tilerect.ymax == pa->disprect.ymax)
-			{
-				pa->ready = 1;
-			}
-		}
+		RenderPart *pa = get_part_from_result(re, result);
+
+		if (pa)
+			pa->status = PART_STATUS_READY;
 
 		if (re->result->do_exr_tile)
 			render_result_exr_file_merge(re->result, result);
@@ -310,6 +328,47 @@ void RE_engine_report(RenderEngine *engine, int type, const char *msg)
 		BKE_report(engine->reports, type, msg);
 }
 
+void RE_engine_get_current_tiles(Render *re, int *total_tiles_r, rcti **tiles_r)
+{
+	RenderPart *pa;
+	int total_tiles = 0;
+	rcti *tiles = NULL;
+	int allocation_size = 0, allocation_step = BLENDER_MAX_THREADS;
+
+	if (re->engine && (re->engine->flag & RE_ENGINE_HIGHLIGHT_TILES) == 0) {
+		*total_tiles_r = 0;
+		*tiles_r = NULL;
+		return;
+	}
+
+	for (pa = re->parts.first; pa; pa = pa->next) {
+		if (pa->status == PART_STATUS_IN_PROGRESS) {
+			if (total_tiles >= allocation_size) {
+				if (tiles == NULL)
+					tiles = MEM_mallocN(allocation_step * sizeof(rcti), "current engine tiles");
+				else
+					tiles = MEM_reallocN(tiles, (total_tiles + allocation_step) * sizeof(rcti));
+
+				allocation_size += allocation_step;
+			}
+
+			tiles[total_tiles] = pa->disprect;
+
+			if (pa->crop) {
+				tiles[total_tiles].xmin += pa->crop;
+				tiles[total_tiles].ymin += pa->crop;
+				tiles[total_tiles].xmax -= pa->crop;
+				tiles[total_tiles].ymax -= pa->crop;
+			}
+
+			total_tiles++;
+		}
+	}
+
+	*total_tiles_r = total_tiles;
+	*tiles_r = tiles;
+}
+
 /* Render */
 
 int RE_engine_render(Render *re, int do_all)
@@ -354,9 +413,7 @@ int RE_engine_render(Render *re, int do_all)
 
 	if (!engine) {
 		engine = RE_engine_create(type);
-
-		if (persistent_data)
-			re->engine = engine;
+		re->engine = engine;
 	}
 
 	engine->flag |= RE_ENGINE_RENDERING;
diff --git a/source/blender/render/intern/source/imagetexture.c b/source/blender/render/intern/source/imagetexture.c
index 7c14e0e5465..4aaa6247478 100644
--- a/source/blender/render/intern/source/imagetexture.c
+++ b/source/blender/render/intern/source/imagetexture.c
@@ -102,6 +102,11 @@ static void ibuf_get_color(float col[4], struct ImBuf *ibuf, int x, int y)
 		col[1] = ((float)rect[1])*(1.0f/255.0f);
 		col[2] = ((float)rect[2])*(1.0f/255.0f);
 		col[3] = ((float)rect[3])*(1.0f/255.0f);
+
+		/* bytes are internally straight, however render pipeline seems to expect premul */
+		col[0] *= col[3];
+		col[1] *= col[3];
+		col[2] *= col[3];
 	}
 }
 
@@ -219,10 +224,8 @@ int imagewrap(Tex *tex, Image *ima, ImBuf *ibuf, const float texvec[3], TexResul
 	}
 
 	/* keep this before interpolation [#29761] */
-	if (tex->imaflag & TEX_USEALPHA) {
-		if ((tex->imaflag & TEX_CALCALPHA) == 0) {
-			texres->talpha = TRUE;
-		}
+	if ((tex->imaflag & TEX_CALCALPHA) == 0) {
+		texres->talpha = TRUE;
 	}
 
 	/* interpolate */
@@ -710,9 +713,10 @@ static int ibuf_get_color_clip(float col[4], ImBuf *ibuf, int x, int y, int extf
 	}
 	else {
 		char *rect = (char *)(ibuf->rect + x + y*ibuf->x);
-		col[0] = rect[0]*(1.f/255.f);
-		col[1] = rect[1]*(1.f/255.f);
-		col[2] = rect[2]*(1.f/255.f);
+		float inv_alpha_fac = (1.0f / 255.0f) * rect[3] * (1.0f / 255.0f);
+		col[0] = rect[0] * inv_alpha_fac;
+		col[1] = rect[1] * inv_alpha_fac;
+		col[2] = rect[2] * inv_alpha_fac;
 		col[3] = clip ? 0.f : rect[3]*(1.f/255.f);
 	}
 	return clip;
@@ -1088,7 +1092,8 @@ static int imagewraposa_aniso(Tex *tex, Image *ima, ImBuf *ibuf, const float tex
 	/* mipmap test */
 	image_mipmap_test(tex, ibuf);
 	
-	if ((tex->imaflag & TEX_USEALPHA) && ((tex->imaflag & TEX_CALCALPHA) == 0)) texres->talpha = 1;
+	if ((tex->imaflag & TEX_CALCALPHA) == 0)
+		texres->talpha = 1;
 	texr.talpha = texres->talpha;
 
 	if (tex->imaflag & TEX_IMAROT) {
@@ -1501,13 +1506,8 @@ int imagewraposa(Tex *tex, Image *ima, ImBuf *ibuf, const float texvec[3], const
 	/* mipmap test */
 	image_mipmap_test(tex, ibuf);
 
-	if (tex->imaflag & TEX_USEALPHA) {
-		if (tex->imaflag & TEX_CALCALPHA) {
-			/* pass */
-		}
-		else {
-			texres->talpha = TRUE;
-		}
+	if ((tex->imaflag & TEX_CALCALPHA) == 0) {
+		texres->talpha = TRUE;
 	}
 	
 	texr.talpha= texres->talpha;
diff --git a/source/blender/render/intern/source/multires_bake.c b/source/blender/render/intern/source/multires_bake.c
index 9785edd3288..b8784685836 100644
--- a/source/blender/render/intern/source/multires_bake.c
+++ b/source/blender/render/intern/source/multires_bake.c
@@ -233,8 +233,8 @@ static void set_rast_triangle(const MBakeRast *bake_rast, const int x, const int
 
 	if (x >= 0 && x < w && y >= 0 && y < h) {
 		if ((bake_rast->texels[y * w + x]) == 0) {
-			flush_pixel(bake_rast->data, x, y);
 			bake_rast->texels[y * w + x] = FILTER_MASK_USED;
+			flush_pixel(bake_rast->data, x, y);
 		}
 	}
 }
diff --git a/source/blender/render/intern/source/pipeline.c b/source/blender/render/intern/source/pipeline.c
index c7c5fcf354f..43bada3b383 100644
--- a/source/blender/render/intern/source/pipeline.c
+++ b/source/blender/render/intern/source/pipeline.c
@@ -341,7 +341,7 @@ void RE_ResultGet32(Render *re, unsigned int *rect)
 	RenderResult rres;
 	
 	RE_AcquireResultImage(re, &rres);
-	render_result_rect_get_pixels(&rres, &re->r, rect, re->rectx, re->recty, &re->scene->view_settings, &re->scene->display_settings);
+	render_result_rect_get_pixels(&rres, rect, re->rectx, re->recty, &re->scene->view_settings, &re->scene->display_settings);
 	RE_ReleaseResultImage(re);
 }
 
@@ -660,7 +660,9 @@ static int render_display_draw_enabled(Render *re)
 static void *do_part_thread(void *pa_v)
 {
 	RenderPart *pa = pa_v;
-	
+
+	pa->status = PART_STATUS_IN_PROGRESS;
+
 	/* need to return nicely all parts on esc */
 	if (R.test_break(R.tbh) == 0) {
 		
@@ -691,7 +693,7 @@ static void *do_part_thread(void *pa_v)
 		}
 	}
 	
-	pa->ready = 1;
+	pa->status = PART_STATUS_READY;
 	
 	return NULL;
 }
@@ -732,7 +734,7 @@ static RenderPart *find_next_pano_slice(Render *re, int *minx, rctf *viewplane)
 	
 	/* most left part of the non-rendering parts */
 	for (pa = re->parts.first; pa; pa = pa->next) {
-		if (pa->ready == 0 && pa->nr == 0) {
+		if (pa->status == PART_STATUS_NONE && pa->nr == 0) {
 			if (pa->disprect.xmin < *minx) {
 				best = pa;
 				*minx = pa->disprect.xmin;
@@ -770,7 +772,7 @@ static RenderPart *find_next_part(Render *re, int minx)
 	
 	/* find center of rendered parts, image center counts for 1 too */
 	for (pa = re->parts.first; pa; pa = pa->next) {
-		if (pa->ready) {
+		if (pa->status == PART_STATUS_READY) {
 			centx += BLI_rcti_cent_x(&pa->disprect);
 			centy += BLI_rcti_cent_y(&pa->disprect);
 			tot++;
@@ -781,7 +783,7 @@ static RenderPart *find_next_part(Render *re, int minx)
 	
 	/* closest of the non-rendering parts */
 	for (pa = re->parts.first; pa; pa = pa->next) {
-		if (pa->ready == 0 && pa->nr == 0) {
+		if (pa->status == PART_STATUS_NONE && pa->nr == 0) {
 			long long int distx = centx - BLI_rcti_cent_x(&pa->disprect);
 			long long int disty = centy - BLI_rcti_cent_y(&pa->disprect);
 			distx = (long long int)sqrt(distx * distx + disty * disty);
@@ -838,7 +840,7 @@ static void threaded_tile_processor(Render *re)
 	
 	if (re->result == NULL)
 		return;
-	
+
 	/* warning; no return here without closing exr file */
 	
 	RE_parts_init(re, TRUE);
@@ -889,7 +891,7 @@ static void threaded_tile_processor(Render *re)
 		rendering = 0;
 		hasdrawn = 0;
 		for (pa = re->parts.first; pa; pa = pa->next) {
-			if (pa->ready) {
+			if (pa->status == PART_STATUS_READY) {
 				
 				BLI_remove_thread(&threads, pa);
 				
@@ -1108,7 +1110,7 @@ static void do_render_blur_3d(Render *re)
 		
 		blurfac = 1.0f / (float)(re->r.mblur_samples - blur);
 		
-		merge_renderresult_blur(rres, re->result, blurfac, re->r.alphamode & R_ALPHAKEY);
+		merge_renderresult_blur(rres, re->result, blurfac, FALSE);
 		if (re->test_break(re->tbh)) break;
 	}
 	
@@ -1253,7 +1255,7 @@ static void do_render_fields_blur_3d(Render *re)
 	Object *camera = RE_GetCamera(re);
 	/* also check for camera here */
 	if (camera == NULL) {
-		printf("ERROR: Cannot render, no camera\n");
+		BKE_report(re->reports, RPT_ERROR, "Cannot render, no camera");
 		G.is_break = TRUE;
 		return;
 	}
@@ -2209,7 +2211,7 @@ void RE_BlenderFrame(Render *re, Main *bmain, Scene *scene, SceneRenderLayer *sr
 			}
 			else {
 				char name[FILE_MAX];
-				BKE_makepicstring(name, scene->r.pic, bmain->name, scene->r.cfra, scene->r.im_format.imtype, scene->r.scemode & R_EXTENSION, FALSE);
+				BKE_makepicstring(name, scene->r.pic, bmain->name, scene->r.cfra, &scene->r.im_format, scene->r.scemode & R_EXTENSION, FALSE);
 
 				/* reports only used for Movie */
 				do_write_image_or_movie(re, bmain, scene, NULL, name);
@@ -2279,7 +2281,7 @@ static int do_write_image_or_movie(Render *re, Main *bmain, Scene *scene, bMovie
 		if (name_override)
 			BLI_strncpy(name, name_override, sizeof(name));
 		else
-			BKE_makepicstring(name, scene->r.pic, bmain->name, scene->r.cfra, scene->r.im_format.imtype, scene->r.scemode & R_EXTENSION, TRUE);
+			BKE_makepicstring(name, scene->r.pic, bmain->name, scene->r.cfra, &scene->r.im_format, scene->r.scemode & R_EXTENSION, TRUE);
 		
 		if (re->r.im_format.imtype == R_IMF_IMTYPE_MULTILAYER) {
 			if (re->result) {
@@ -2307,7 +2309,7 @@ static int do_write_image_or_movie(Render *re, Main *bmain, Scene *scene, bMovie
 
 				if (BLI_testextensie(name, ".exr"))
 					name[strlen(name) - 4] = 0;
-				BKE_add_image_extension(name, R_IMF_IMTYPE_JPEG90);
+				BKE_add_image_extension(name, &imf);
 				ibuf->planes = 24;
 
 				IMB_colormanagement_imbuf_for_write(ibuf, TRUE, FALSE, &scene->view_settings,
@@ -2412,7 +2414,7 @@ void RE_BlenderAnim(Render *re, Main *bmain, Scene *scene, Object *camera_overri
 			/* Touch/NoOverwrite options are only valid for image's */
 			if (BKE_imtype_is_movie(scene->r.im_format.imtype) == 0) {
 				if (scene->r.mode & (R_NO_OVERWRITE | R_TOUCH))
-					BKE_makepicstring(name, scene->r.pic, bmain->name, scene->r.cfra, scene->r.im_format.imtype, scene->r.scemode & R_EXTENSION, TRUE);
+					BKE_makepicstring(name, scene->r.pic, bmain->name, scene->r.cfra, &scene->r.im_format, scene->r.scemode & R_EXTENSION, TRUE);
 
 				if (scene->r.mode & R_NO_OVERWRITE && BLI_exists(name)) {
 					printf("skipping existing frame \"%s\"\n", name);
diff --git a/source/blender/render/intern/source/rayshade.c b/source/blender/render/intern/source/rayshade.c
index fb9eb59cbbf..bef5902588c 100644
--- a/source/blender/render/intern/source/rayshade.c
+++ b/source/blender/render/intern/source/rayshade.c
@@ -81,7 +81,7 @@ extern struct Render R;
 /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
 static int test_break(void *data)
 {
-	Render *re = (Render*)data;
+	Render *re = (Render *)data;
 	return re->test_break(re->tbh);
 }
 
@@ -250,9 +250,9 @@ RayObject* makeraytree_object(Render *re, ObjectInstanceRen *obi)
 		//Create Ray cast accelaration structure
 		raytree = rayobject_create( re,  re->r.raytrace_structure, faces );
 		if (  (re->r.raytrace_options & R_RAYTRACE_USE_LOCAL_COORDS) )
-			vlakprimitive = obr->rayprimitives = (VlakPrimitive*)MEM_callocN(faces*sizeof(VlakPrimitive), "ObjectRen primitives");
+			vlakprimitive = obr->rayprimitives = (VlakPrimitive *)MEM_callocN(faces * sizeof(VlakPrimitive), "ObjectRen primitives");
 		else
-			face = obr->rayfaces = (RayFace*)MEM_callocN(faces*sizeof(RayFace), "ObjectRen faces");
+			face = obr->rayfaces = (RayFace *)MEM_callocN(faces * sizeof(RayFace), "ObjectRen faces");
 
 		obr->rayobi = obi;
 		
@@ -345,10 +345,10 @@ static void makeraytree_single(Render *re)
 	raytree = re->raytree = rayobject_create( re, re->r.raytrace_structure, faces+special );
 
 	if ( (re->r.raytrace_options & R_RAYTRACE_USE_LOCAL_COORDS) ) {
-		vlakprimitive = re->rayprimitives = (VlakPrimitive*)MEM_callocN(faces*sizeof(VlakPrimitive), "Raytrace vlak-primitives");
+		vlakprimitive = re->rayprimitives = (VlakPrimitive *)MEM_callocN(faces * sizeof(VlakPrimitive), "Raytrace vlak-primitives");
 	}
 	else {
-		face = re->rayfaces	= (RayFace*)MEM_callocN(faces*sizeof(RayFace), "Render ray faces");
+		face = re->rayfaces	= (RayFace *)MEM_callocN(faces * sizeof(RayFace), "Render ray faces");
 	}
 	
 	for (obi=re->instancetable.first; obi; obi=obi->next)
@@ -496,8 +496,8 @@ static void shade_ray_set_derivative(ShadeInput *shi)
 
 void shade_ray(Isect *is, ShadeInput *shi, ShadeResult *shr)
 {
-	ObjectInstanceRen *obi= (ObjectInstanceRen*)is->hit.ob;
-	VlakRen *vlr= (VlakRen*)is->hit.face;
+	ObjectInstanceRen *obi = (ObjectInstanceRen *)is->hit.ob;
+	VlakRen *vlr = (VlakRen *)is->hit.face;
 	
 	/* set up view vector */
 	copy_v3_v3(shi->view, is->dir);
diff --git a/source/blender/render/intern/source/render_result.c b/source/blender/render/intern/source/render_result.c
index 1d84f0e5a94..0587b097f36 100644
--- a/source/blender/render/intern/source/render_result.c
+++ b/source/blender/render/intern/source/render_result.c
@@ -438,7 +438,7 @@ RenderResult *render_result_new(Render *re, rcti *partrct, int crop, int savebuf
 	rr->renrect.xmin = 0; rr->renrect.xmax = rectx - 2 * crop;
 	/* crop is one or two extra pixels rendered for filtering, is used for merging and display too */
 	rr->crop = crop;
-	
+
 	/* tilerect is relative coordinates within render disprect. do not subtract crop yet */
 	rr->tilerect.xmin = partrct->xmin - re->disprect.xmin;
 	rr->tilerect.xmax = partrct->xmax - re->disprect.xmin;
@@ -931,7 +931,7 @@ static void save_empty_result_tiles(Render *re)
 			IMB_exrtile_clear_channels(rl->exrhandle);
 		
 			for (pa = re->parts.first; pa; pa = pa->next) {
-				if (pa->ready == 0) {
+				if (pa->status != PART_STATUS_READY) {
 					int party = pa->disprect.ymin - re->disprect.ymin + pa->crop;
 					int partx = pa->disprect.xmin - re->disprect.xmin + pa->crop;
 					IMB_exrtile_write_channels(rl->exrhandle, partx, party, 0);
@@ -1084,8 +1084,7 @@ int render_result_exr_file_read_path(RenderResult *rr, RenderLayer *rl_single, c
 
 ImBuf *render_result_rect_to_ibuf(RenderResult *rr, RenderData *rd)
 {
-	int flags = (rd->color_mgt_flag & R_COLOR_MANAGEMENT_PREDIVIDE) ? IB_cm_predivide : 0;
-	ImBuf *ibuf = IMB_allocImBuf(rr->rectx, rr->recty, rd->im_format.planes, flags);
+	ImBuf *ibuf = IMB_allocImBuf(rr->rectx, rr->recty, rd->im_format.planes, 0);
 	
 	/* if not exists, BKE_imbuf_write makes one */
 	ibuf->rect = (unsigned int *)rr->rect32;
@@ -1155,17 +1154,15 @@ void render_result_rect_fill_zero(RenderResult *rr)
 		rr->rect32 = MEM_callocN(sizeof(int) * rr->rectx * rr->recty, "render_seq rect");
 }
 
-void render_result_rect_get_pixels(RenderResult *rr, RenderData *rd, unsigned int *rect, int rectx, int recty,
+void render_result_rect_get_pixels(RenderResult *rr, unsigned int *rect, int rectx, int recty,
                                    const ColorManagedViewSettings *view_settings, const ColorManagedDisplaySettings *display_settings)
 {
 	if (rr->rect32) {
 		memcpy(rect, rr->rect32, sizeof(int) * rr->rectx * rr->recty);
 	}
 	else if (rr->rectf) {
-		int predivide = (rd->color_mgt_flag & R_COLOR_MANAGEMENT_PREDIVIDE);
-
 		IMB_display_buffer_transform_apply((unsigned char *) rect, rr->rectf, rr->rectx, rr->recty, 4,
-		                                   view_settings, display_settings, predivide);
+		                                   view_settings, display_settings, TRUE);
 	}
 	else
 		/* else fill with black */
diff --git a/source/blender/render/intern/source/rendercore.c b/source/blender/render/intern/source/rendercore.c
index bd0061c0e68..14586f16478 100644
--- a/source/blender/render/intern/source/rendercore.c
+++ b/source/blender/render/intern/source/rendercore.c
@@ -20,6 +20,7 @@
  *
  * Contributors: Hos, Robert Wenzlaff.
  * Contributors: 2004/2005/2006 Blender Foundation, full recode
+ * Contributors: Vertex color baking, Copyright 2011 AutoCRC
  *
  * ***** END GPL LICENSE BLOCK *****
  */
@@ -51,9 +52,12 @@
 #include "DNA_image_types.h"
 #include "DNA_lamp_types.h"
 #include "DNA_material_types.h"
+#include "DNA_mesh_types.h"
 #include "DNA_meshdata_types.h"
 #include "DNA_group_types.h"
 
+#include "BKE_customdata.h"
+#include "BKE_depsgraph.h"
 #include "BKE_global.h"
 #include "BKE_image.h"
 #include "BKE_main.h"
@@ -710,9 +714,11 @@ static void sky_tile(RenderPart *pa, RenderLayer *rl)
 					
 					if (pass[3]==0.0f) {
 						copy_v4_v4(pass, col);
+						pass[3] = 1.0f;
 					}
 					else {
 						addAlphaUnderFloat(pass, col);
+						pass[3] = 1.0f;
 					}
 				}
 			}
@@ -981,29 +987,6 @@ static void edge_enhance_add(RenderPart *pa, float *rectf, float *arect)
 	}
 }
 
-static void convert_to_key_alpha(RenderPart *pa, RenderLayer *rl)
-{
-	RenderLayer *rlpp[RE_MAX_OSA];
-	int y, sample, totsample;
-	
-	totsample= get_sample_layers(pa, rl, rlpp);
-	
-	for (sample= 0; sample<totsample; sample++) {
-		float *rectf= rlpp[sample]->rectf;
-		
-		for (y= pa->rectx*pa->recty; y>0; y--, rectf+=4) {
-			if (rectf[3] >= 1.0f) {
-				/* pass */
-			}
-			else if (rectf[3] > 0.0f) {
-				rectf[0] /= rectf[3];
-				rectf[1] /= rectf[3];
-				rectf[2] /= rectf[3];
-			}
-		}
-	}
-}
-
 /* clamp alpha and RGB to 0..1 and 0..inf, can go outside due to filter */
 static void clamp_alpha_rgb_range(RenderPart *pa, RenderLayer *rl)
 {
@@ -1172,7 +1155,7 @@ typedef struct ZbufSolidData {
 
 static void make_pixelstructs(RenderPart *pa, ZSpan *zspan, int sample, void *data)
 {
-	ZbufSolidData *sdata= (ZbufSolidData*)data;
+	ZbufSolidData *sdata = (ZbufSolidData *)data;
 	ListBase *lb= sdata->psmlist;
 	intptr_t *rd= pa->rectdaps;
 	int *ro= zspan->recto;
@@ -1312,10 +1295,6 @@ void zbufshadeDA_tile(RenderPart *pa)
 		/* clamp alpha to 0..1 range, can go outside due to filter */
 		clamp_alpha_rgb_range(pa, rl);
 		
-		/* de-premul alpha */
-		if (R.r.alphamode & R_ALPHAKEY)
-			convert_to_key_alpha(pa, rl);
-		
 		/* free stuff within loop! */
 		MEM_freeN(pa->rectdaps); pa->rectdaps= NULL;
 		freeps(&psmlist);
@@ -1476,10 +1455,6 @@ void zbufshade_tile(RenderPart *pa)
 		if (rl->passflag & SCE_PASS_VECTOR)
 			reset_sky_speed(pa, rl);
 		
-		/* de-premul alpha */
-		if (R.r.alphamode & R_ALPHAKEY)
-			convert_to_key_alpha(pa, rl);
-		
 		if (edgerect) MEM_freeN(edgerect);
 		edgerect= NULL;
 
@@ -1740,7 +1715,7 @@ void zbufshade_sss_tile(RenderPart *pa)
 #if 0
 			if (rs) {
 				/* for each sample in this pixel, shade it */
-				for (ps=(PixStr*)*rs; ps; ps=ps->next) {
+				for (ps = (PixStr *)(*rs); ps; ps=ps->next) {
 					ObjectInstanceRen *obi= &re->objectinstance[ps->obi];
 					ObjectRen *obr= obi->obr;
 					vlr= RE_findOrAddVlak(obr, (ps->facenr-1) & RE_QUAD_MASK);
@@ -2032,6 +2007,12 @@ typedef struct BakeShade {
 
 	float dir[3];
 	Object *actob;
+
+	/* Output: vertex color or image data. If vcol is not NULL, rect and
+	 * rect_float should be NULL. */
+	MPoly *mpoly;
+	MLoop *mloop;
+	MLoopCol *vcol;
 	
 	unsigned int *rect;
 	float *rect_float;
@@ -2208,7 +2189,7 @@ static void bake_shade(void *handle, Object *ob, ShadeInput *shi, int UNUSED(qua
 		}
 	}
 	
-	if (bs->rect_float) {
+	if (bs->rect_float && !bs->vcol) {
 		float *col= bs->rect_float + 4*(bs->rectx*y + x);
 		copy_v3_v3(col, shr.combined);
 		if (bs->type==RE_BAKE_ALL || bs->type==RE_BAKE_TEXTURE) {
@@ -2219,7 +2200,8 @@ static void bake_shade(void *handle, Object *ob, ShadeInput *shi, int UNUSED(qua
 		}
 	}
 	else {
-		unsigned char *col= (unsigned char *)(bs->rect + bs->rectx*y + x);
+		/* Target is char (LDR). */
+		unsigned char col[4];
 
 		if (ELEM(bs->type, RE_BAKE_ALL, RE_BAKE_TEXTURE)) {
 			float rgb[3];
@@ -2239,6 +2221,19 @@ static void bake_shade(void *handle, Object *ob, ShadeInput *shi, int UNUSED(qua
 		else {
 			col[3]= 255;
 		}
+
+		if (bs->vcol) {
+			/* Vertex colour baking. Vcol has no useful alpha channel (it exists
+			 * but is used only for vertex painting). */
+			bs->vcol->r = col[0];
+			bs->vcol->g = col[1];
+			bs->vcol->b = col[2];
+		}
+		else {
+			unsigned char *imcol= (unsigned char *)(bs->rect + bs->rectx*y + x);
+			copy_v4_v4_char((char *)imcol, (char *)col);
+		}
+
 	}
 	
 	if (bs->rect_mask) {
@@ -2258,15 +2253,28 @@ static void bake_displacement(void *handle, ShadeInput *UNUSED(shi), float dist,
 		disp = 0.5f + dist; /* alter the range from [-0.5,0.5] to [0,1]*/
 	}
 	
-	if (bs->rect_float) {
+	if (bs->rect_float && !bs->vcol) {
 		float *col= bs->rect_float + 4*(bs->rectx*y + x);
 		col[0] = col[1] = col[2] = disp;
 		col[3]= 1.0f;
 	}
 	else {
-		char *col= (char *)(bs->rect + bs->rectx*y + x);
+		/* Target is char (LDR). */
+		unsigned char col[4];
 		col[0] = col[1] = col[2] = FTOCHAR(disp);
-		col[3]= 255;
+		col[3] = 255;
+
+		if(bs->vcol) {
+			/* Vertex colour baking. Vcol has no useful alpha channel (it exists
+			 * but is used only for vertex painting). */
+			bs->vcol->r = col[0];
+			bs->vcol->g = col[1];
+			bs->vcol->b = col[2];
+		}
+		else {
+			char *imcol= (char *)(bs->rect + bs->rectx*y + x);
+			copy_v4_v4_char((char *)imcol, (char *)col);
+		}
 	}
 	if (bs->rect_mask) {
 		bs->rect_mask[bs->rectx*y + x] = FILTER_MASK_USED;
@@ -2461,8 +2469,8 @@ static void do_bake_shade(void *handle, int x, int y, float u, float v)
 
 		/* if hit, we shade from the new point, otherwise from point one starting face */
 		if (hit) {
-			obi= (ObjectInstanceRen*)minisec.hit.ob;
-			vlr= (VlakRen*)minisec.hit.face;
+			obi = (ObjectInstanceRen *)minisec.hit.ob;
+			vlr = (VlakRen *)minisec.hit.face;
 			quad= (minisec.isect == 2);
 			copy_v3_v3(shi->co, minco);
 			
@@ -2502,13 +2510,55 @@ static int get_next_bake_face(BakeShade *bs)
 			vlr= RE_findOrAddVlak(obr, v);
 
 			if ((bs->actob && bs->actob == obr->ob) || (!bs->actob && (obr->ob->flag & SELECT))) {
-				tface= RE_vlakren_get_tface(obr, vlr, obr->bakemtface, NULL, 0);
+				if(R.r.bake_flag & R_BAKE_VCOL) {
+					/* Gather face data for vertex colour bake */
+					Mesh *me;
+					int *origindex, vcollayer;
+					CustomDataLayer *cdl;
+
+					if(obr->ob->type != OB_MESH)
+						continue;
+					me = obr->ob->data;
+
+					origindex = RE_vlakren_get_origindex(obr, vlr, 0);
+					if(origindex == NULL)
+						continue;
+					if (*origindex >= me->totpoly) {
+						/* Small hack for Array modifier, which gives false
+						   original indices - z0r */
+						continue;
+					}
+#if 0
+					/* Only shade selected faces. */
+					if((me->mface[*origindex].flag & ME_FACE_SEL) == 0)
+						continue;
+#endif
 
-				if (tface && tface->tpage) {
-					Image *ima= tface->tpage;
-					ImBuf *ibuf= BKE_image_acquire_ibuf(ima, NULL, NULL);
+					vcollayer = CustomData_get_render_layer_index(&me->ldata, CD_MLOOPCOL);
+					if(vcollayer == -1)
+						continue;
+
+					cdl = &me->ldata.layers[vcollayer];
+					bs->mpoly = me->mpoly + *origindex;
+					bs->vcol = ((MLoopCol*)cdl->data) + bs->mpoly->loopstart;
+					bs->mloop = me->mloop + bs->mpoly->loopstart;
+
+					/* Tag mesh for reevaluation. */
+					DAG_id_tag_update(&me->id, 0);
+				}
+				else {
+					Image *ima = NULL;
+					ImBuf *ibuf = NULL;
 					const float vec_alpha[4]= {0.0f, 0.0f, 0.0f, 0.0f};
 					const float vec_solid[4]= {0.0f, 0.0f, 0.0f, 1.0f};
+
+					tface= RE_vlakren_get_tface(obr, vlr, obr->bakemtface, NULL, 0);
+
+					if (!tface || !tface->tpage)
+						continue;
+
+					ima = tface->tpage;
+					ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL);
 					
 					if (ibuf==NULL)
 						continue;
@@ -2544,20 +2594,17 @@ static int get_next_bake_face(BakeShade *bs)
 						R.bakebuf= ima;
 					}
 
+					/* Tag image for redraw. */
 					ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
-
-					bs->obi= obi;
-					bs->vlr= vlr;
-					
-					bs->vdone++;	/* only for error message if nothing was rendered */
-					v++;
-					
-					BLI_unlock_thread(LOCK_CUSTOM1);
-
 					BKE_image_release_ibuf(ima, ibuf, NULL);
-
-					return 1;
 				}
+
+				bs->obi = obi;
+				bs->vlr = vlr;
+				bs->vdone++;	/* only for error message if nothing was rendered */
+				v++;
+				BLI_unlock_thread(LOCK_CUSTOM1);
+				return 1;
 			}
 		}
 	}
@@ -2566,6 +2613,73 @@ static int get_next_bake_face(BakeShade *bs)
 	return 0;
 }
 
+static void bake_single_vertex(BakeShade *bs, VertRen *vert, float u, float v)
+{
+	int *origindex, i;
+	MLoopCol *basevcol;
+	MLoop *mloop;
+
+	origindex = RE_vertren_get_origindex(bs->obi->obr, vert, 0);
+	if (!origindex || *origindex == ORIGINDEX_NONE)
+		return;
+
+	/* Search for matching vertex index and apply shading. */
+	for (i = 0; i < bs->mpoly->totloop; i++) {
+		mloop = bs->mloop + i;
+		if (mloop->v != *origindex)
+			continue;
+		basevcol = bs->vcol;
+		bs->vcol = basevcol + i;
+		do_bake_shade(bs, 0, 0, u, v);
+		bs->vcol = basevcol;
+		break;
+	}
+}
+
+/* Bake all vertices of a face. Actually, this still works on a face-by-face
+   basis, and each vertex on each face is shaded. Vertex colors are a property
+   of loops, not vertices. */
+static void shade_verts(BakeShade *bs)
+{
+	VlakRen *vlr = bs->vlr;
+
+	/* Disable baking to image; write to vcol instead. vcol pointer is set in
+	 * bake_single_vertex. */
+	bs->ima = NULL;
+	bs->rect = NULL;
+	bs->rect_float = NULL;
+
+	bs->quad = 0;
+
+	/* No anti-aliasing for vertices. */
+	zero_v3(bs->dxco);
+	zero_v3(bs->dyco);
+
+	/* Shade each vertex of the face. u and v are barycentric coordinates; since
+	   we're only interested in vertices, these will be 0 or 1. */
+	if ((vlr->flag & R_FACE_SPLIT) == 0) {
+		/* Processing triangle face, whole quad, or first half of split quad. */
+
+		bake_single_vertex(bs, bs->vlr->v1, 1.0f, 0.0f);
+		bake_single_vertex(bs, bs->vlr->v2, 0.0f, 1.0f);
+		bake_single_vertex(bs, bs->vlr->v3, 0.0f, 0.0f);
+
+		if (vlr->v4) {
+			bs->quad = 1;
+			bake_single_vertex(bs, bs->vlr->v4, 0.0f, 0.0f);
+		}
+	}
+	else {
+		/* Processing second half of split quad. Only one vertex to go. */
+		if (vlr->flag & R_DIVIDE_24) {
+			bake_single_vertex(bs, bs->vlr->v2, 0.0f, 1.0f);
+		}
+		else {
+			bake_single_vertex(bs, bs->vlr->v3, 0.0f, 0.0f);
+		}
+	}
+}
+
 /* already have tested for tface and ima and zspan */
 static void shade_tface(BakeShade *bs)
 {
@@ -2593,6 +2707,7 @@ static void shade_tface(BakeShade *bs)
 	bs->rect= bs->ibuf->rect;
 	bs->rect_colorspace= bs->ibuf->rect_colorspace;
 	bs->rect_float= bs->ibuf->rect_float;
+	bs->vcol = NULL;
 	bs->quad= 0;
 	
 	if (bs->use_mask) {
@@ -2636,7 +2751,10 @@ static void *do_bake_thread(void *bs_v)
 	BakeShade *bs= bs_v;
 	
 	while (get_next_bake_face(bs)) {
-		shade_tface(bs);
+		if (R.r.bake_flag & R_BAKE_VCOL)
+			shade_verts(bs);
+		else
+			shade_tface(bs);
 		
 		/* fast threadsafe break test */
 		if (R.test_break(R.tbh))
@@ -2700,14 +2818,16 @@ int RE_bake_shade_all_selected(Render *re, int type, Object *actob, short *do_up
 		use_mask = TRUE;
 	
 	/* baker uses this flag to detect if image was initialized */
-	for (ima= G.main->image.first; ima; ima= ima->id.next) {
-		ImBuf *ibuf= BKE_image_acquire_ibuf(ima, NULL, NULL);
-		ima->id.flag |= LIB_DOIT;
-		ima->flag&= ~IMA_USED_FOR_RENDER;
-		if (ibuf) {
-			ibuf->userdata = NULL; /* use for masking if needed */
+	if ((R.r.bake_flag & R_BAKE_VCOL) == 0) {
+		for (ima = G.main->image.first; ima; ima = ima->id.next) {
+			ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL);
+			ima->id.flag |= LIB_DOIT;
+			ima->flag &= ~IMA_USED_FOR_RENDER;
+			if (ibuf) {
+				ibuf->userdata = NULL; /* use for masking if needed */
+			}
+			BKE_image_release_ibuf(ima, ibuf, NULL);
 		}
-		BKE_image_release_ibuf(ima, ibuf, NULL);
 	}
 	
 	BLI_init_threads(&threads, do_bake_thread, re->r.threads);
@@ -2731,7 +2851,10 @@ int RE_bake_shade_all_selected(Render *re, int type, Object *actob, short *do_up
 		
 		handles[a].type= type;
 		handles[a].actob= actob;
-		handles[a].zspan= MEM_callocN(sizeof(ZSpan), "zspan for bake");
+		if (R.r.bake_flag & R_BAKE_VCOL)
+			handles[a].zspan = NULL;
+		else
+			handles[a].zspan = MEM_callocN(sizeof(ZSpan), "zspan for bake");
 		
 		handles[a].use_mask = use_mask;
 
@@ -2758,27 +2881,29 @@ int RE_bake_shade_all_selected(Render *re, int type, Object *actob, short *do_up
 	}
 	
 	/* filter and refresh images */
-	for (ima= G.main->image.first; ima; ima= ima->id.next) {
-		if ((ima->id.flag & LIB_DOIT)==0) {
-			ImBuf *ibuf= BKE_image_acquire_ibuf(ima, NULL, NULL);
+	if ((R.r.bake_flag & R_BAKE_VCOL) == 0) {
+		for (ima = G.main->image.first; ima; ima = ima->id.next) {
+			if ((ima->id.flag & LIB_DOIT)==0) {
+				ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL);
 
-			if (ima->flag & IMA_USED_FOR_RENDER)
-				result= BAKE_RESULT_FEEDBACK_LOOP;
+				if (ima->flag & IMA_USED_FOR_RENDER)
+					result = BAKE_RESULT_FEEDBACK_LOOP;
 
-			if (!ibuf)
-				continue;
+				if (!ibuf)
+					continue;
 
-			RE_bake_ibuf_filter(ibuf, (char *)ibuf->userdata, re->r.bake_filter);
+				RE_bake_ibuf_filter(ibuf, (char *)ibuf->userdata, re->r.bake_filter);
 
-			ibuf->userflags |= IB_BITMAPDIRTY;
-			BKE_image_release_ibuf(ima, ibuf, NULL);
+				ibuf->userflags |= IB_BITMAPDIRTY;
+				BKE_image_release_ibuf(ima, ibuf, NULL);
+			}
+		}
+
+		/* calculate return value */
+		for (a = 0; a < re->r.threads; a++) {
+			zbuf_free_span(handles[a].zspan);
+			MEM_freeN(handles[a].zspan);
 		}
-	}
-	
-	/* calculate return value */
-	for (a=0; a<re->r.threads; a++) {
-		zbuf_free_span(handles[a].zspan);
-		MEM_freeN(handles[a].zspan);
 	}
 
 	MEM_freeN(handles);
diff --git a/source/blender/render/intern/source/renderdatabase.c b/source/blender/render/intern/source/renderdatabase.c
index e189d8bdaea..7ca4f01ae47 100644
--- a/source/blender/render/intern/source/renderdatabase.c
+++ b/source/blender/render/intern/source/renderdatabase.c
@@ -105,6 +105,8 @@
 #define RE_MTFACE_ELEMS		1
 #define RE_MCOL_ELEMS		4
 #define RE_UV_ELEMS			2
+#define RE_VLAK_ORIGINDEX_ELEMS	1
+#define RE_VERT_ORIGINDEX_ELEMS	1
 #define RE_SURFNOR_ELEMS	3
 #define RE_RADFACE_ELEMS	1
 #define RE_SIMPLIFY_ELEMS	2
@@ -192,10 +194,26 @@ float *RE_vertren_get_winspeed(ObjectInstanceRen *obi, VertRen *ver, int verify)
 	return winspeed + ver->index*RE_WINSPEED_ELEMS;
 }
 
+int *RE_vertren_get_origindex(ObjectRen *obr, VertRen *ver, int verify)
+{
+	int *origindex;
+	int nr= ver->index>>8;
+
+	origindex= obr->vertnodes[nr].origindex;
+	if (origindex==NULL) {
+		if (verify)
+			origindex= obr->vertnodes[nr].origindex= MEM_mallocN(256*RE_VERT_ORIGINDEX_ELEMS*sizeof(int), "origindex table");
+		else
+			return NULL;
+	}
+	return origindex + (ver->index & 255)*RE_VERT_ORIGINDEX_ELEMS;
+}
+
 VertRen *RE_vertren_copy(ObjectRen *obr, VertRen *ver)
 {
 	VertRen *v1= RE_findOrAddVert(obr, obr->totvert++);
 	float *fp1, *fp2;
+	int *int1, *int2;
 	int index= v1->index;
 	
 	*v1= *ver;
@@ -221,6 +239,11 @@ VertRen *RE_vertren_copy(ObjectRen *obr, VertRen *ver)
 		fp2= RE_vertren_get_tangent(obr, v1, 1);
 		memcpy(fp2, fp1, RE_TANGENT_ELEMS*sizeof(float));
 	}
+	int1= RE_vertren_get_origindex(obr, ver, 0);
+	if (int1) {
+		int2= RE_vertren_get_origindex(obr, v1, 1);
+		memcpy(int2, int1, RE_VERT_ORIGINDEX_ELEMS*sizeof(int));
+	}
 	return v1;
 }
 
@@ -332,6 +355,21 @@ MCol *RE_vlakren_get_mcol(ObjectRen *obr, VlakRen *vlr, int n, char **name, int
 	return node->mcol + index*RE_MCOL_ELEMS;
 }
 
+int *RE_vlakren_get_origindex(ObjectRen *obr, VlakRen *vlak, int verify)
+{
+	int *origindex;
+	int nr= vlak->index>>8;
+
+	origindex= obr->vlaknodes[nr].origindex;
+	if(origindex==NULL) {
+		if(verify)
+			origindex= obr->vlaknodes[nr].origindex= MEM_callocN(256*RE_VLAK_ORIGINDEX_ELEMS*sizeof(int), "origindex table");
+		else
+			return NULL;
+	}
+	return origindex + (vlak->index & 255)*RE_VLAK_ORIGINDEX_ELEMS;
+}
+
 float *RE_vlakren_get_surfnor(ObjectRen *obr, VlakRen *vlak, int verify)
 {
 	float *surfnor;
@@ -370,7 +408,7 @@ RadFace **RE_vlakren_get_radface(ObjectRen *obr, VlakRen *vlak, int verify)
 	radface= obr->vlaknodes[nr].radface;
 	if (radface==NULL) {
 		if (verify) 
-			radface= obr->vlaknodes[nr].radface= MEM_callocN(256*RE_RADFACE_ELEMS*sizeof(void*), "radface table");
+			radface = obr->vlaknodes[nr].radface= MEM_callocN(256 * RE_RADFACE_ELEMS * sizeof(void *), "radface table");
 		else
 			return NULL;
 	}
@@ -383,6 +421,7 @@ VlakRen *RE_vlakren_copy(ObjectRen *obr, VlakRen *vlr)
 	MTFace *mtface, *mtface1;
 	MCol *mcol, *mcol1;
 	float *surfnor, *surfnor1, *tangent, *tangent1;
+	int *origindex, *origindex1;
 	RadFace **radface, **radface1;
 	int i, index = vlr1->index;
 	char *name;
@@ -400,6 +439,13 @@ VlakRen *RE_vlakren_copy(ObjectRen *obr, VlakRen *vlr)
 		memcpy(mcol1, mcol, sizeof(MCol)*RE_MCOL_ELEMS);
 	}
 
+	origindex= RE_vlakren_get_origindex(obr, vlr, 0);
+	if(origindex) {
+		origindex1= RE_vlakren_get_origindex(obr, vlr1, 1);
+		/* Just an int, but memcpy for consistency. */
+		memcpy(origindex1, origindex, sizeof(int)*RE_VLAK_ORIGINDEX_ELEMS);
+	}
+
 	surfnor= RE_vlakren_get_surfnor(obr, vlr, 0);
 	if (surfnor) {
 		surfnor1= RE_vlakren_get_surfnor(obr, vlr1, 1);
@@ -725,6 +771,8 @@ void free_renderdata_vertnodes(VertTableNode *vertnodes)
 			MEM_freeN(vertnodes[a].stress);
 		if (vertnodes[a].winspeed)
 			MEM_freeN(vertnodes[a].winspeed);
+		if (vertnodes[a].origindex)
+			MEM_freeN(vertnodes[a].origindex);
 	}
 	
 	MEM_freeN(vertnodes);
@@ -743,6 +791,8 @@ void free_renderdata_vlaknodes(VlakTableNode *vlaknodes)
 			MEM_freeN(vlaknodes[a].mtface);
 		if (vlaknodes[a].mcol)
 			MEM_freeN(vlaknodes[a].mcol);
+		if(vlaknodes[a].origindex)
+			MEM_freeN(vlaknodes[a].origindex);
 		if (vlaknodes[a].surfnor)
 			MEM_freeN(vlaknodes[a].surfnor);
 		if (vlaknodes[a].tangent)
@@ -888,9 +938,9 @@ HaloRen *RE_findOrAddHalo(ObjectRen *obr, int nr)
 		//	TABLEINITSIZE, obr->blohalen+TABLEINITSIZE );
 		temp=obr->bloha;
 		
-		obr->bloha=(HaloRen**)MEM_callocN(sizeof(void*)*(obr->blohalen+TABLEINITSIZE), "Bloha");
-		if (temp) memcpy(obr->bloha, temp, obr->blohalen*sizeof(void*));
-		memset(&(obr->bloha[obr->blohalen]), 0, TABLEINITSIZE*sizeof(void*));
+		obr->bloha = (HaloRen**)MEM_callocN(sizeof(void *) * (obr->blohalen + TABLEINITSIZE), "Bloha");
+		if (temp) memcpy(obr->bloha, temp, obr->blohalen*sizeof(void *));
+		memset(&(obr->bloha[obr->blohalen]), 0, TABLEINITSIZE * sizeof(void *));
 		obr->blohalen+=TABLEINITSIZE;  /*Does this really need to be power of 2?*/
 		if (temp) MEM_freeN(temp);
 	}
diff --git a/source/blender/render/intern/source/shadbuf.c b/source/blender/render/intern/source/shadbuf.c
index 078c11a2061..87912f546e8 100644
--- a/source/blender/render/intern/source/shadbuf.c
+++ b/source/blender/render/intern/source/shadbuf.c
@@ -812,7 +812,7 @@ void makeshadowbuf(Render *re, LampRen *lar)
 
 static void *do_shadow_thread(void *re_v)
 {
-	Render *re= (Render*)re_v;
+	Render *re = (Render *)re_v;
 	LampRen *lar;
 
 	do {
diff --git a/source/blender/render/intern/source/strand.c b/source/blender/render/intern/source/strand.c
index 569bac29205..a37ffb1eb28 100644
--- a/source/blender/render/intern/source/strand.c
+++ b/source/blender/render/intern/source/strand.c
@@ -522,7 +522,7 @@ static APixstrand *addpsAstrand(ZSpan *zspan)
 
 static void do_strand_fillac(void *handle, int x, int y, float u, float v, float z)
 {
-	StrandPart *spart= (StrandPart*)handle;
+	StrandPart *spart= (StrandPart *)handle;
 	StrandShadeCache *cache= spart->cache;
 	StrandSegment *sseg= spart->segment;
 	APixstrand *apn, *apnew;
diff --git a/source/blender/render/intern/source/volume_precache.c b/source/blender/render/intern/source/volume_precache.c
index 549148f4e29..a9db197ed48 100644
--- a/source/blender/render/intern/source/volume_precache.c
+++ b/source/blender/render/intern/source/volume_precache.c
@@ -493,7 +493,7 @@ typedef struct VolPrecacheQueue {
  */
 static void *vol_precache_part(void *data)
 {
-	VolPrecacheQueue *queue = (VolPrecacheQueue*)data;
+	VolPrecacheQueue *queue = (VolPrecacheQueue *)data;
 	VolPrecachePart *pa;
 
 	while ((pa = BLI_thread_queue_pop(queue->work))) {