void ED_space_image_get_size(SpaceImage *sima, int *width, int *height)
{
Scene *scene = sima->iuser.scene;
ImBuf *ibuf;
void *lock;
ibuf = ED_space_image_acquire_buffer(sima, &lock);
if (ibuf && ibuf->x > 0 && ibuf->y > 0) {
*width = ibuf->x;
*height = ibuf->y;
}
else if (sima->image && sima->image->type == IMA_TYPE_R_RESULT && scene) {
/* not very important, just nice */
*width = (scene->r.xsch * scene->r.size) / 100;
*height = (scene->r.ysch * scene->r.size) / 100;
if ((scene->r.mode & R_BORDER) && (scene->r.mode & R_CROP)) {
*width *= BLI_rctf_size_x(&scene->r.border);
*height *= BLI_rctf_size_y(&scene->r.border);
}
}
/* I know a bit weak... but preview uses not actual image size */
// XXX else if (image_preview_active(sima, width, height));
else {
*width = IMG_SIZE_FALLBACK;
*height = IMG_SIZE_FALLBACK;
}
ED_space_image_release_buffer(sima, ibuf, lock);
}
bool ED_space_image_has_buffer(SpaceImage *sima)
{
ImBuf *ibuf;
void *lock;
bool has_buffer;
ibuf = ED_space_image_acquire_buffer(sima, &lock);
has_buffer = (ibuf != NULL);
ED_space_image_release_buffer(sima, ibuf, lock);
return has_buffer;
}
static int image_panel_poll(const bContext *C, PanelType *UNUSED(pt))
{
SpaceImage *sima = CTX_wm_space_image(C);
ImBuf *ibuf;
void *lock;
int result;
ibuf = ED_space_image_acquire_buffer(sima, &lock);
result = ibuf && ibuf->rect_float;
ED_space_image_release_buffer(sima, lock);
return result;
}
static void image_panel_curves(const bContext *C, Panel *pa)
{
bScreen *sc = CTX_wm_screen(C);
SpaceImage *sima = CTX_wm_space_image(C);
ImBuf *ibuf;
PointerRNA simaptr;
int levels;
void *lock;
ibuf = ED_space_image_acquire_buffer(sima, &lock);
if (ibuf) {
if (sima->cumap == NULL)
sima->cumap = curvemapping_add(4, 0.0f, 0.0f, 1.0f, 1.0f);
/* curvemap black/white levels only works for RGBA */
levels = (ibuf->channels == 4);
RNA_pointer_create(&sc->id, &RNA_SpaceImageEditor, sima, &simaptr);
uiTemplateCurveMapping(pa->layout, &simaptr, "curve", 'c', levels, 0);
}
ED_space_image_release_buffer(sima, lock);
}
/* draw grease pencil */
void draw_image_grease_pencil(bContext *C, short onlyv2d)
{
/* draw in View2D space? */
if (onlyv2d) {
/* assume that UI_view2d_ortho(C) has been called... */
SpaceImage *sima= (SpaceImage *)CTX_wm_space_data(C);
void *lock;
ImBuf *ibuf= ED_space_image_acquire_buffer(sima, &lock);
/* draw grease-pencil ('image' strokes) */
//if (sima->flag & SI_DISPGP)
draw_gpencil_2dimage(C, ibuf);
ED_space_image_release_buffer(sima, lock);
}
else {
/* assume that UI_view2d_restore(C) has been called... */
//SpaceImage *sima= (SpaceImage *)CTX_wm_space_data(C);
/* draw grease-pencil ('screen' strokes) */
//if (sima->flag & SI_DISPGP)
draw_gpencil_view2d(C, 0);
}
}
void draw_image_main(const bContext *C, ARegion *ar)
{
SpaceImage *sima = CTX_wm_space_image(C);
Scene *scene = CTX_data_scene(C);
Image *ima;
ImBuf *ibuf;
float zoomx, zoomy;
bool show_viewer, show_render, show_paint, show_stereo3d, show_multilayer;
void *lock;
/* XXX can we do this in refresh? */
#if 0
what_image(sima);
if (sima->image) {
ED_image_get_aspect(sima->image, &xuser_asp, &yuser_asp);
/* UGLY hack? until now iusers worked fine... but for flipbook viewer we need this */
if (sima->image->type == IMA_TYPE_COMPOSITE) {
ImageUser *iuser = ntree_get_active_iuser(scene->nodetree);
if (iuser) {
BKE_image_user_calc_imanr(iuser, scene->r.cfra, 0);
sima->iuser = *iuser;
}
}
/* and we check for spare */
ibuf = ED_space_image_buffer(sima);
}
#endif
/* retrieve the image and information about it */
ima = ED_space_image(sima);
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
show_viewer = (ima && ima->source == IMA_SRC_VIEWER) != 0;
show_render = (show_viewer && ima->type == IMA_TYPE_R_RESULT) != 0;
show_paint = (ima && (sima->mode == SI_MODE_PAINT) && (show_viewer == false) && (show_render == false));
show_stereo3d = (ima && (ima->flag & IMA_IS_STEREO) && (sima->iuser.flag & IMA_SHOW_STEREO));
show_multilayer = ima && BKE_image_is_multilayer(ima);
if (show_viewer) {
/* use locked draw for drawing viewer image buffer since the compositor
* is running in separated thread and compositor could free this buffers.
* other images are not modifying in such a way so they does not require
* lock (sergey)
*/
BLI_lock_thread(LOCK_DRAW_IMAGE);
}
if (show_stereo3d) {
if (show_multilayer)
/* update multiindex and pass for the current eye */
BKE_image_multilayer_index(ima->rr, &sima->iuser);
else
BKE_image_multiview_index(ima, &sima->iuser);
}
ibuf = ED_space_image_acquire_buffer(sima, &lock);
/* draw the image or grid */
if (ibuf == NULL)
ED_region_grid_draw(ar, zoomx, zoomy);
else if (sima->flag & SI_DRAW_TILE)
draw_image_buffer_repeated(C, sima, ar, scene, ima, ibuf, zoomx, zoomy);
else if (ima && (ima->tpageflag & IMA_TILES))
draw_image_buffer_tiled(sima, ar, scene, ima, ibuf, 0.0f, 0.0, zoomx, zoomy);
else
draw_image_buffer(C, sima, ar, scene, ibuf, 0.0f, 0.0f, zoomx, zoomy);
/* paint helpers */
if (show_paint)
draw_image_paint_helpers(C, ar, scene, zoomx, zoomy);
/* XXX integrate this code */
#if 0
if (ibuf) {
float xoffs = 0.0f, yoffs = 0.0f;
if (image_preview_active(sa, &xim, &yim)) {
xoffs = scene->r.disprect.xmin;
yoffs = scene->r.disprect.ymin;
glColor3ub(0, 0, 0);
calc_image_view(sima, 'f');
myortho2(G.v2d->cur.xmin, G.v2d->cur.xmax, G.v2d->cur.ymin, G.v2d->cur.ymax);
glRectf(0.0f, 0.0f, 1.0f, 1.0f);
glLoadIdentity();
}
}
#endif
ED_space_image_release_buffer(sima, ibuf, lock);
if (show_viewer) {
BLI_unlock_thread(LOCK_DRAW_IMAGE);
}
/* render info */
if (ima && show_render)
draw_render_info(C, sima->iuser.scene, ima, ar, zoomx, zoomy);
}
void draw_image_main(SpaceImage *sima, ARegion *ar, Scene *scene)
{
Image *ima;
ImBuf *ibuf;
float zoomx, zoomy;
int show_viewer, show_render;
void *lock;
/* XXX can we do this in refresh? */
#if 0
what_image(sima);
if(sima->image) {
ED_image_aspect(sima->image, &xuser_asp, &yuser_asp);
/* UGLY hack? until now iusers worked fine... but for flipbook viewer we need this */
if(sima->image->type==IMA_TYPE_COMPOSITE) {
ImageUser *iuser= ntree_get_active_iuser(scene->nodetree);
if(iuser) {
BKE_image_user_calc_imanr(iuser, scene->r.cfra, 0);
sima->iuser= *iuser;
}
}
/* and we check for spare */
ibuf= ED_space_image_buffer(sima);
}
#endif
/* retrieve the image and information about it */
ima= ED_space_image(sima);
ED_space_image_zoom(sima, ar, &zoomx, &zoomy);
ibuf= ED_space_image_acquire_buffer(sima, &lock);
show_viewer= (ima && ima->source == IMA_SRC_VIEWER);
show_render= (show_viewer && ima->type == IMA_TYPE_R_RESULT);
/* draw the image or grid */
if(ibuf==NULL)
draw_image_grid(ar, zoomx, zoomy);
else if(sima->flag & SI_DRAW_TILE)
draw_image_buffer_repeated(sima, ar, scene, ima, ibuf, zoomx, zoomy);
else if(ima && (ima->tpageflag & IMA_TILES))
draw_image_buffer_tiled(sima, ar, scene, ima, ibuf, 0.0f, 0.0, zoomx, zoomy);
else
draw_image_buffer(sima, ar, scene, ima, ibuf, 0.0f, 0.0f, zoomx, zoomy);
/* paint helpers */
if(sima->flag & SI_DRAWTOOL)
draw_image_paint_helpers(ar, scene, zoomx, zoomy);
/* XXX integrate this code */
#if 0
if(ibuf) {
float xoffs=0.0f, yoffs= 0.0f;
if(image_preview_active(sa, &xim, &yim)) {
xoffs= scene->r.disprect.xmin;
yoffs= scene->r.disprect.ymin;
glColor3ub(0,0,0);
calc_image_view(sima, 'f');
myortho2(G.v2d->cur.xmin, G.v2d->cur.xmax, G.v2d->cur.ymin, G.v2d->cur.ymax);
glRectf(0.0f, 0.0f, 1.0f, 1.0f);
glLoadIdentity();
}
}
#endif
ED_space_image_release_buffer(sima, lock);
/* render info */
if(ima && show_render)
draw_render_info(scene, ima, ar);
}
