Image: remove fields option for image sequences

Remove support for loading interlaced image sequences because
its less common now to record interlaced video,
the option to de-interlace video on load remains.

source/blender/blenkernel/intern/camera.c

@@ -977,7 +977,6 @@ CameraBGImage *BKE_camera_background_image_new(Camera *cam)
 
 	bgpic->scale = 1.0f;
 	bgpic->alpha = 0.5f;
-	bgpic->iuser.fie_ima = 2;
 	bgpic->iuser.ok = 1;
 	bgpic->iuser.flag |= IMA_ANIM_ALWAYS;
 	bgpic->flag |= CAM_BGIMG_FLAG_EXPANDED;

source/blender/blenkernel/intern/image.c

@@ -3129,7 +3129,7 @@ static void image_create_multilayer(Image *ima, ImBuf *ibuf, int framenr)
 #endif  /* WITH_OPENEXR */
 
 /* common stuff to do with images after loading */
-static void image_initialize_after_load(Image *ima, ImBuf *ibuf)
+static void image_initialize_after_load(Image *ima, ImBuf *UNUSED(ibuf))
 {
 	/* Preview is NULL when it has never been used as an icon before.
 	 * Never handle previews/icons outside of main thread. */
@@ -3137,11 +3137,6 @@ static void image_initialize_after_load(Image *ima, ImBuf *ibuf)
 		BKE_icon_changed(BKE_icon_id_ensure(&ima->id));
 	}
 
-	/* fields */
-	if (ima->flag & IMA_FIELDS) {
-		if (ima->flag & IMA_STD_FIELD) de_interlace_st(ibuf);
-		else de_interlace_ng(ibuf);
-	}
 	/* timer */
 	BKE_image_tag_time(ima);
 
@@ -4249,7 +4244,7 @@ void BKE_image_pool_release_ibuf(Image *ima, ImBuf *ibuf, ImagePool *pool)
 
 int BKE_image_user_frame_get(const ImageUser *iuser, int cfra, int fieldnr, bool *r_is_in_range)
 {
-	const int len = (iuser->fie_ima * iuser->frames) / 2;
+	const int len = iuser->frames;
 
 	if (r_is_in_range) {
 		*r_is_in_range = false;
@@ -4290,7 +4285,7 @@ int BKE_image_user_frame_get(const ImageUser *iuser, int cfra, int fieldnr, bool
 		if (fieldnr) cfra++;
 
 		/* transform to images space */
-		framenr = (cfra + iuser->fie_ima - 2) / iuser->fie_ima;
+		framenr = cfra;
 		if (framenr > iuser->frames) framenr = iuser->frames;
 
 		if (iuser->cycl) {

source/blender/blenkernel/intern/object.c

@@ -2480,7 +2480,6 @@ void BKE_object_empty_draw_type_set(Object *ob, const int value)
 			ob->iuser->flag |= IMA_ANIM_ALWAYS;
 			ob->iuser->frames = 100;
 			ob->iuser->sfra = 1;
-			ob->iuser->fie_ima = 2;
 		}
 	}
 	else {

source/blender/blenkernel/intern/texture.c

@@ -233,7 +233,6 @@ void BKE_texture_default(Tex *tex)
 	tex->texfilter = TXF_EWA;
 	tex->afmax = 8;
 	tex->xrepeat = tex->yrepeat = 1;
-	tex->fie_ima = 2;
 	tex->sfra = 1;
 	tex->frames = 0;
 	tex->offset = 0;
@@ -267,7 +266,6 @@ void BKE_texture_default(Tex *tex)
 	tex->vn_distm = 0;
 	tex->vn_coltype = 0;
 
-	tex->iuser.fie_ima = 2;
 	tex->iuser.ok = 1;
 	tex->iuser.frames = 100;
 	tex->iuser.sfra = 1;

source/blender/blenloader/intern/versioning_260.c

@@ -1254,7 +1254,6 @@ void blo_do_versions_260(FileData *fd, Library *UNUSED(lib), Main *bmain)
 
 						tex->iuser.frames = 1;
 						tex->iuser.sfra = 1;
-						tex->iuser.fie_ima = 2;
 						tex->iuser.ok = 1;
 					}
 				}

source/blender/blenloader/intern/versioning_legacy.c

@@ -380,7 +380,6 @@ static void do_version_ntree_242_2(bNodeTree *ntree)
 					iuser->sfra = nia->sfra;
 					iuser->offset = nia->nr-1;
 					iuser->cycl = nia->cyclic;
-					iuser->fie_ima = 2;
 					iuser->ok = 1;
 
 					node->storage = iuser;
@@ -389,7 +388,6 @@ static void do_version_ntree_242_2(bNodeTree *ntree)
 				else {
 					ImageUser *iuser = node->storage = MEM_callocN(sizeof(ImageUser), "node image user");
 					iuser->sfra = 1;
-					iuser->fie_ima = 2;
 					iuser->ok = 1;
 				}
 			}
@@ -1844,13 +1842,8 @@ void blo_do_versions_pre250(FileData *fd, Library *lib, Main *bmain)
 					ima = blo_do_versions_newlibadr(fd, lib, tex->ima);
 					if (tex->imaflag & TEX_ANIM5_)
 						ima->source = IMA_SRC_MOVIE;
-					if (tex->imaflag & TEX_FIELDS_)
-						ima->flag |= IMA_FIELDS;
-					if (tex->imaflag & TEX_STD_FIELD_)
-						ima->flag |= IMA_STD_FIELD;
 				}
 				tex->iuser.frames = tex->frames;
-				tex->iuser.fie_ima = (char)tex->fie_ima;
 				tex->iuser.offset = tex->offset;
 				tex->iuser.sfra = tex->sfra;
 				tex->iuser.cycl = (tex->imaflag & TEX_ANIMCYCLIC_)!=0;
@@ -1864,18 +1857,6 @@ void blo_do_versions_pre250(FileData *fd, Library *lib, Main *bmain)
 			for (ma = bmain->mat.first; ma; ma = ma->id.next)
 				if (ma->nodetree)
 					do_version_ntree_242_2(ma->nodetree);
-
-			for (sc = bmain->screen.first; sc; sc = sc->id.next) {
-				ScrArea *sa;
-				for (sa = sc->areabase.first; sa; sa = sa->next) {
-					SpaceLink *sl;
-					for (sl = sa->spacedata.first; sl; sl = sl->next) {
-						if (sl->spacetype == SPACE_IMAGE) {
-							((SpaceImage *)sl)->iuser.fie_ima = 2;
-						}
-					}
-				}
-			}
 		}
 
 		if (bmain->subversionfile < 4) {

source/blender/editors/space_image/image_buttons.c

@@ -1000,25 +1000,6 @@ void uiTemplateImage(uiLayout *layout, bContext *C, PointerRNA *ptr, const char
 						col = uiLayoutColumn(layout, false);
 						uiItemR(col, &imaptr, "use_deinterlace", 0, IFACE_("Deinterlace"), ICON_NONE);
 					}
-
-					split = uiLayoutSplit(layout, 0.0f, false);
-
-					col = uiLayoutColumn(split, false);
-					/* XXX Why only display fields_per_frame only for video image types?
-					 *     And why allow fields for non-video image types at all??? */
-					if (BKE_image_is_animated(ima)) {
-						uiLayout *subsplit = uiLayoutSplit(col, 0.0f, false);
-						uiLayout *subcol = uiLayoutColumn(subsplit, false);
-						uiItemR(subcol, &imaptr, "use_fields", 0, NULL, ICON_NONE);
-						subcol = uiLayoutColumn(subsplit, false);
-						uiLayoutSetActive(subcol, RNA_boolean_get(&imaptr, "use_fields"));
-						uiItemR(subcol, userptr, "fields_per_frame", 0, IFACE_("Fields"), ICON_NONE);
-					}
-					else
-						uiItemR(col, &imaptr, "use_fields", 0, NULL, ICON_NONE);
-					row = uiLayoutRow(col, false);
-					uiLayoutSetActive(row, RNA_boolean_get(&imaptr, "use_fields"));
-					uiItemR(row, &imaptr, "field_order", UI_ITEM_R_EXPAND, NULL, ICON_NONE);
 				}
 			}
 

source/blender/editors/space_image/image_ops.c

@@ -1340,7 +1340,6 @@ static int image_open_exec(bContext *C, wmOperator *op)
 		else {
 			iuser->offset = frame_ofs - 1;
 		}
-		iuser->fie_ima = 2;
 		iuser->scene = scene;
 		BKE_image_init_imageuser(ima, iuser);
 	}

source/blender/editors/space_image/space_image.c

@@ -177,7 +177,6 @@ static SpaceLink *image_new(const ScrArea *UNUSED(area), const Scene *UNUSED(sce
 	simage->flag = SI_SHOW_GPENCIL | SI_USE_ALPHA | SI_COORDFLOATS;
 
 	simage->iuser.ok = true;
-	simage->iuser.fie_ima = 2;
 	simage->iuser.frames = 100;
 	simage->iuser.flag = IMA_SHOW_STEREO | IMA_ANIM_ALWAYS;
 

source/blender/makesdna/DNA_image_types.h

@@ -51,7 +51,7 @@ typedef struct ImageUser {
 	int framenr;				/* movies, sequences: current to display */
 	int frames;					/* total amount of frames to use */
 	int offset, sfra;			/* offset within movie, start frame in global time */
-	char fie_ima, cycl;		/* fields/image in movie, cyclic flag */
+	char _pad, cycl;		/* cyclic flag */
 	char ok;
 
 	char multiview_eye;			/* multiview current eye - for internal use of drawing routines */
@@ -157,8 +157,8 @@ typedef struct Image {
 
 /* Image.flag */
 enum {
-	IMA_FIELDS              = (1 << 0),
-	IMA_STD_FIELD           = (1 << 1),
+	// IMA_FIELDS              = (1 << 0),
+	// IMA_STD_FIELD           = (1 << 1),
 #ifdef DNA_DEPRECATED
 	IMA_DO_PREMUL           = (1 << 2),  /* deprecated, should not be used */
 #endif

source/blender/makesdna/DNA_texture_types.h

@@ -192,7 +192,7 @@ typedef struct Tex {
 	short extend;
 
 	/* variables disabled, moved to struct iuser */
-	short fie_ima;
+	short _pad0;
 	int len;
 	int frames, offset, sfra;
 
@@ -319,7 +319,7 @@ typedef struct ColorMapping {
 
 /* imaflag unused, only for version check */
 #ifdef DNA_DEPRECATED_ALLOW
-#define TEX_FIELDS_		8
+// #define TEX_FIELDS_		8
 #define TEX_ANIMCYCLIC_	64
 #define TEX_ANIM5_		128
 #define TEX_ANTIALI_	256

source/blender/makesrna/intern/rna_image.c

@@ -99,27 +99,6 @@ static void rna_Image_source_set(PointerRNA *ptr, int value)
 	}
 }
 
-static void rna_Image_fields_update(Main *bmain, Scene *UNUSED(scene), PointerRNA *ptr)
-{
-	Image *ima = ptr->id.data;
-	ImBuf *ibuf;
-	void *lock;
-
-	ibuf = BKE_image_acquire_ibuf(ima, NULL, &lock);
-
-	if (ibuf) {
-		short nr = 0;
-
-		if (!(ima->flag & IMA_FIELDS) && (ibuf->flags & IB_fields)) nr = 1;
-		if ((ima->flag & IMA_FIELDS) && !(ibuf->flags & IB_fields)) nr = 1;
-
-		if (nr)
-			BKE_image_signal(bmain, ima, NULL, IMA_SIGNAL_FREE);
-	}
-
-	BKE_image_release_ibuf(ima, ibuf, lock);
-}
-
 static void rna_Image_reload_update(Main *bmain, Scene *UNUSED(scene), PointerRNA *ptr)
 {
 	Image *ima = ptr->id.data;
@@ -562,13 +541,6 @@ static void rna_def_imageuser(BlenderRNA *brna)
 	RNA_def_property_update(prop, 0, "rna_ImageUser_update");
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 
-	prop = RNA_def_property(srna, "fields_per_frame", PROP_INT, PROP_NONE);
-	RNA_def_property_int_sdna(prop, NULL, "fie_ima");
-	RNA_def_property_range(prop, 1, 200);
-	RNA_def_property_ui_text(prop, "Fields per Frame", "Number of fields per rendered frame (2 fields is 1 image)");
-	RNA_def_property_update(prop, 0, "rna_ImageUser_update");
-	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
-
 	prop = RNA_def_property(srna, "multilayer_layer", PROP_INT, PROP_UNSIGNED);
 	RNA_def_property_int_sdna(prop, NULL, "layer");
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE); /* image_multi_cb */
@@ -672,11 +644,6 @@ static void rna_def_image(BlenderRNA *brna)
 		{IMA_TYPE_COMPOSITE, "COMPOSITING", 0, "Compositing", ""},
 		{0, NULL, 0, NULL, NULL}
 	};
-	static const EnumPropertyItem prop_field_order_items[] = {
-		{0, "EVEN", 0, "Upper First", "Upper field first"},
-		{IMA_STD_FIELD, "ODD", 0, "Lower First", "Lower field first"},
-		{0, NULL, 0, NULL, NULL}
-	};
 	static const EnumPropertyItem alpha_mode_items[] = {
 		{IMA_ALPHA_STRAIGHT, "STRAIGHT", 0, "Straight", "Transparent RGB and alpha pixels are unmodified"},
 		{IMA_ALPHA_PREMUL, "PREMUL", 0, "Premultiplied", "Transparent RGB pixels are multiplied by the alpha channel"},
@@ -727,22 +694,6 @@ static void rna_def_image(BlenderRNA *brna)
 	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
 	RNA_def_property_ui_text(prop, "Packed Files", "Collection of packed images");
 
-	prop = RNA_def_property(srna, "field_order", PROP_ENUM, PROP_NONE);
-	RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC);
-	RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
-	RNA_def_property_enum_items(prop, prop_field_order_items);
-	RNA_def_property_ui_text(prop, "Field Order", "Order of video fields (select which lines are displayed first)");
-	RNA_def_property_update(prop, NC_IMAGE | ND_DISPLAY, NULL);
-
-	/* booleans */
-	prop = RNA_def_property(srna, "use_fields", PROP_BOOLEAN, PROP_NONE);
-	RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC);
-	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_FIELDS);
-	RNA_def_property_ui_text(prop, "Fields", "Use fields of the image");
-	RNA_def_property_update(prop, NC_IMAGE | ND_DISPLAY, "rna_Image_fields_update");
-	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
-
-
 	prop = RNA_def_property(srna, "use_view_as_render", PROP_BOOLEAN, PROP_NONE);
 	RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC);
 	RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_VIEW_AS_RENDER);

source/blender/nodes/composite/nodes/node_composite_image.c

@@ -304,7 +304,6 @@ static void node_composit_init_image(bNodeTree *ntree, bNode *node)
 	node->storage = iuser;
 	iuser->frames = 1;
 	iuser->sfra = 1;
-	iuser->fie_ima = 2;
 	iuser->ok = 1;
 	iuser->flag |= IMA_ANIM_ALWAYS;
 

source/blender/nodes/composite/nodes/node_composite_splitViewer.c

@@ -47,7 +47,6 @@ static void node_composit_init_splitviewer(bNodeTree *UNUSED(ntree), bNode *node
 	ImageUser *iuser = MEM_callocN(sizeof(ImageUser), "node image user");
 	node->storage = iuser;
 	iuser->sfra = 1;
-	iuser->fie_ima = 2;
 	iuser->ok = 1;
 	node->custom1 = 50;  /* default 50% split */
 

source/blender/nodes/composite/nodes/node_composite_viewer.c

@@ -49,7 +49,6 @@ static void node_composit_init_viewer(bNodeTree *UNUSED(ntree), bNode *node)
 	ImageUser *iuser = MEM_callocN(sizeof(ImageUser), "node image user");
 	node->storage = iuser;
 	iuser->sfra = 1;
-	iuser->fie_ima = 2;
 	iuser->ok = 1;
 	node->custom3 = 0.5f;
 	node->custom4 = 0.5f;

source/blender/nodes/shader/nodes/node_shader_tex_environment.c

@@ -48,7 +48,6 @@ static void node_shader_init_tex_environment(bNodeTree *UNUSED(ntree), bNode *no
 	tex->projection = SHD_PROJ_EQUIRECTANGULAR;
 	tex->iuser.frames = 1;
 	tex->iuser.sfra = 1;
-	tex->iuser.fie_ima = 2;
 	tex->iuser.ok = 1;
 
 	node->storage = tex;

source/blender/nodes/shader/nodes/node_shader_tex_image.c

@@ -48,7 +48,6 @@ static void node_shader_init_tex_image(bNodeTree *UNUSED(ntree), bNode *node)
 	tex->color_space = SHD_COLORSPACE_COLOR;
 	tex->iuser.frames = 1;
 	tex->iuser.sfra = 1;
-	tex->iuser.fie_ima = 2;
 	tex->iuser.ok = 1;
 
 	node->storage = tex;

source/blender/nodes/texture/nodes/node_texture_image.c

@@ -93,7 +93,6 @@ static void init(bNodeTree *UNUSED(ntree), bNode *node)
 	ImageUser *iuser = MEM_callocN(sizeof(ImageUser), "node image user");
 	node->storage = iuser;
 	iuser->sfra = 1;
-	iuser->fie_ima = 2;
 	iuser->ok = 1;
 	iuser->flag |= IMA_ANIM_ALWAYS;
 }