static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
{
if (in[0]->data) {
if (node->id) {
MovieClip *clip = (MovieClip *)node->id;
CompBuf *cbuf = typecheck_compbuf(in[0]->data, CB_RGBA);
CompBuf *stackbuf = alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 0);
ImBuf *ibuf;
ibuf = IMB_allocImBuf(cbuf->x, cbuf->y, 32, 0);
if (ibuf) {
RenderData *rd = data;
ImBuf *obuf;
MovieTracking *tracking = &clip->tracking;
int width, height;
float overscan = 0.0f;
MovieClipUser user = {0};
BKE_movieclip_user_set_frame(&user, rd->cfra);
ibuf->rect_float = cbuf->rect;
BKE_movieclip_get_size(clip, &user, &width, &height);
if (!node->storage)
node->storage = BKE_tracking_distortion_create();
if (node->custom1 == 0)
obuf = BKE_tracking_distortion_exec(node->storage, tracking, ibuf, width, height, overscan, 1);
else
obuf = BKE_tracking_distortion_exec(node->storage, tracking, ibuf, width, height, overscan, 0);
stackbuf->rect = obuf->rect_float;
stackbuf->malloc = TRUE;
obuf->mall &= ~IB_rectfloat;
obuf->rect_float = NULL;
IMB_freeImBuf(ibuf);
IMB_freeImBuf(obuf);
}
/* pass on output and free */
out[0]->data = stackbuf;
if (cbuf != in[0]->data)
free_compbuf(cbuf);
}
else {
CompBuf *cbuf = in[0]->data;
CompBuf *stackbuf = pass_on_compbuf(cbuf);
out[0]->data = stackbuf;
}
}
}
static ImBuf *get_undistorted_ibuf(MovieClip *clip, struct MovieDistortion *distortion, ImBuf *ibuf)
{
ImBuf *undistibuf;
if (distortion)
undistibuf = BKE_tracking_distortion_exec(distortion, &clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f, 1);
else
undistibuf = BKE_tracking_undistort_frame(&clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f);
IMB_scaleImBuf(undistibuf, ibuf->x, ibuf->y);
return undistibuf;
}
static ImBuf *get_undistorted_ibuf(MovieClip *clip, struct MovieDistortion *distortion, ImBuf *ibuf)
{
ImBuf *undistibuf;
/* XXX: because of #27997 do not use float buffers to undistort,
* otherwise, undistorted proxy can be darker than it should */
imb_freerectfloatImBuf(ibuf);
if (distortion)
undistibuf = BKE_tracking_distortion_exec(distortion, &clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f, 1);
else
undistibuf = BKE_tracking_undistort(&clip->tracking, ibuf, ibuf->x, ibuf->y, 0.0f);
if (undistibuf->userflags & IB_RECT_INVALID) {
ibuf->userflags &= ~IB_RECT_INVALID;
IMB_rect_from_float(undistibuf);
}
IMB_scaleImBuf(undistibuf, ibuf->x, ibuf->y);
return undistibuf;
}
