diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-06-04 14:41:18 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-06-04 14:41:18 +0400 |
commit | 617027fdf33f2406ef7ea32ee6121825e3e18a5d (patch) | |
tree | 1cfaf463669a6b21e5012b6a8e1b9031865cd94d /source/blender/blenkernel/intern/image.c | |
parent | 1511bd8eb47fdbd37af065ee4d06d499fa8a68b6 (diff) |
Fix #31352: Image sequence texture - can't load image after changing image source
Added new flag to Imageuser which indicates whether user frame calculation is needed.
This flag is getting set in BKE_image_signal and handled in actual image usage areas
where both image user and current frame is known.
Diffstat (limited to 'source/blender/blenkernel/intern/image.c')
-rw-r--r-- | source/blender/blenkernel/intern/image.c | 80 |
1 files changed, 79 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c index a2b1fb10500..3748a474ddd 100644 --- a/source/blender/blenkernel/intern/image.c +++ b/source/blender/blenkernel/intern/image.c @@ -91,6 +91,14 @@ #include "BLO_sys_types.h" // for intptr_t support +/* for image user iteration */ +#include "DNA_node_types.h" +#include "DNA_space_types.h" +#include "DNA_screen_types.h" +#include "DNA_view3d_types.h" + +#include "WM_api.h" + /* max int, to indicate we don't store sequences in ibuf */ #define IMA_NO_INDEX 0x7FEFEFEF @@ -1814,6 +1822,65 @@ void BKE_image_assign_ibuf(Image *ima, ImBuf *ibuf) image_assign_ibuf(ima, ibuf, IMA_NO_INDEX, 0); } +void BKE_image_walk_all_users(const Main *mainp, void *customdata, + void callback(Image *ima, ImageUser *iuser, void *customdata)) +{ + wmWindowManager *wm; + wmWindow *win; + Tex *tex; + + /* texture users */ + for (tex = mainp->tex.first; tex; tex = tex->id.next) { + if (tex->type == TEX_IMAGE && tex->ima) { + if (ELEM(tex->ima->source, IMA_SRC_MOVIE, IMA_SRC_SEQUENCE)) { + callback(tex->ima, &tex->iuser, customdata); + } + } + } + + /* image window, compo node users */ + for (wm = mainp->wm.first; wm; wm = wm->id.next) { /* only 1 wm */ + for (win = wm->windows.first; win; win = win->next) { + ScrArea *sa; + for (sa = win->screen->areabase.first; sa; sa = sa->next) { + if (sa->spacetype == SPACE_VIEW3D) { + View3D *v3d = sa->spacedata.first; + BGpic *bgpic; + for (bgpic = v3d->bgpicbase.first; bgpic; bgpic = bgpic->next) { + callback(bgpic->ima, &bgpic->iuser, customdata); + } + } + else if (sa->spacetype == SPACE_IMAGE) { + SpaceImage *sima = sa->spacedata.first; + callback(sima->image, &sima->iuser, customdata); + } + else if (sa->spacetype == SPACE_NODE) { + SpaceNode *snode = sa->spacedata.first; + if ((snode->treetype == NTREE_COMPOSIT) && (snode->nodetree)) { + bNode *node; + for (node = snode->nodetree->nodes.first; node; node = node->next) { + if (node->id && node->type == CMP_NODE_IMAGE) { + Image *ima = (Image *)node->id; + ImageUser *iuser = node->storage; + callback(ima, iuser, customdata); + } + } + } + } + } + } + } +} + +static void image_tag_frame_recalc(Image *ima, ImageUser *iuser, void *customdata) +{ + Image *changed_image = customdata; + + if (ima == changed_image) { + iuser->flag |= IMA_NEED_FRAME_RECALC; + } +} + void BKE_image_signal(Image *ima, ImageUser *iuser, int signal) { if (ima == NULL) @@ -1847,6 +1914,9 @@ void BKE_image_signal(Image *ima, ImageUser *iuser, int signal) ima->ok = 1; if (iuser) iuser->ok = 1; + + BKE_image_walk_all_users(G.main, ima, image_tag_frame_recalc); + break; case IMA_SIGNAL_RELOAD: @@ -2669,6 +2739,15 @@ void BKE_image_user_frame_calc(ImageUser *iuser, int cfra, int fieldnr) if (iuser->ok == 0) iuser->ok = 1; } +void BKE_image_user_check_frame_calc(ImageUser *iuser, int cfra, int fieldnr) +{ + if ((iuser->flag & IMA_ANIM_ALWAYS) || (iuser->flag & IMA_NEED_FRAME_RECALC)) { + BKE_image_user_frame_calc(iuser, cfra, fieldnr); + + iuser->flag &= ~IMA_NEED_FRAME_RECALC; + } +} + int BKE_image_has_alpha(struct Image *image) { ImBuf *ibuf; @@ -2684,4 +2763,3 @@ int BKE_image_has_alpha(struct Image *image) else return 0; } - |