diff options
| -rw-r--r-- | source/blender/windowmanager/intern/wm_playanim.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_playanim.c b/source/blender/windowmanager/intern/wm_playanim.c index 061357c3906..66c502cba53 100644 --- a/source/blender/windowmanager/intern/wm_playanim.c +++ b/source/blender/windowmanager/intern/wm_playanim.c @@ -222,6 +222,9 @@ typedef struct PlayAnimPict { } PlayAnimPict; static struct ListBase picsbase = {NULL, NULL}; +/* frames in memory - store them here to for easy deallocation later */ +static struct ListBase inmempicsbase = {NULL, NULL}; +static int added_images = 0; static bool fromdisk = false; static double ptottime = 0.0, swaptime = 0.04; @@ -1130,10 +1133,33 @@ static char *wm_main_playanim_intern(int argc, const char **argv) } if (ibuf) { + LinkData *node; #ifdef USE_IMB_CACHE ps.picture->ibuf = ibuf; #endif + /* really basic memory conservation scheme. Keep frames in a fifo queue */ + node = inmempicsbase.last; + + while (added_images > 30) { + PlayAnimPict *pic = (PlayAnimPict *)node->data; + + if (pic->ibuf != ibuf) { + LinkData *node_tmp; + IMB_freeImBuf(pic->ibuf); + pic->ibuf = NULL; + node_tmp = node->prev; + BLI_freelinkN(&inmempicsbase, node); + added_images--; + node = node_tmp; + } + else { + node = node->prev; + } + } + + BLI_addhead(&inmempicsbase, BLI_genericNodeN(ps.picture)); + added_images++; BLI_strncpy(ibuf->name, ps.picture->name, sizeof(ibuf->name)); |