void ViewerOperation::initImage()
{
Image *ima = this->m_image;
ImageUser iuser = *this->m_imageUser;
void *lock;
ImBuf *ibuf;
/* make sure the image has the correct number of views */
if (ima && BKE_scene_multiview_is_render_view_first(this->m_rd, this->m_viewName)) {
BKE_image_verify_viewer_views(this->m_rd, ima, this->m_imageUser);
}
BLI_thread_lock(LOCK_DRAW_IMAGE);
/* local changes to the original ImageUser */
iuser.multi_index = BKE_scene_multiview_view_id_get(this->m_rd, this->m_viewName);
ibuf = BKE_image_acquire_ibuf(ima, &iuser, &lock);
if (!ibuf) {
BLI_thread_unlock(LOCK_DRAW_IMAGE);
return;
}
if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
imb_freerectImBuf(ibuf);
imb_freerectfloatImBuf(ibuf);
IMB_freezbuffloatImBuf(ibuf);
ibuf->x = getWidth();
ibuf->y = getHeight();
/* zero size can happen if no image buffers exist to define a sensible resolution */
if (ibuf->x > 0 && ibuf->y > 0)
imb_addrectfloatImBuf(ibuf);
ima->ok = IMA_OK_LOADED;
ibuf->userflags |= IB_DISPLAY_BUFFER_INVALID;
}
if (m_doDepthBuffer) {
addzbuffloatImBuf(ibuf);
}
/* now we combine the input with ibuf */
this->m_outputBuffer = ibuf->rect_float;
/* needed for display buffer update */
this->m_ibuf = ibuf;
if (m_doDepthBuffer) {
this->m_depthBuffer = ibuf->zbuf_float;
}
BKE_image_release_ibuf(this->m_image, this->m_ibuf, lock);
BLI_thread_unlock(LOCK_DRAW_IMAGE);
}
void *OutputOpenExrMultiLayerMultiViewOperation::get_handle(const char *filename)
{
unsigned int width = this->getWidth();
unsigned int height = this->getHeight();
if (width != 0 && height != 0) {
void *exrhandle;
SceneRenderView *srv;
/* get a new global handle */
exrhandle = IMB_exr_get_handle_name(filename);
if (!BKE_scene_multiview_is_render_view_first(this->m_rd, this->m_viewName))
return exrhandle;
IMB_exr_clear_channels(exrhandle);
/* check renderdata for amount of views */
for (srv = (SceneRenderView *) this->m_rd->views.first; srv; srv = srv->next) {
if (BKE_scene_multiview_is_render_view_active(this->m_rd, srv) == false)
continue;
IMB_exr_add_view(exrhandle, srv->name);
for (unsigned int i = 0; i < this->m_layers.size(); ++i)
add_exr_channels(exrhandle, this->m_layers[i].name, this->m_layers[i].datatype, srv->name, width, NULL);
}
BLI_make_existing_file(filename);
/* prepare the file with all the channels for the header */
if (IMB_exr_begin_write(exrhandle, filename, width, height, this->m_exr_codec) == 0) {
printf("Error Writing Multilayer Multiview Openexr\n");
IMB_exr_close(exrhandle);
}
else {
IMB_exr_clear_channels(exrhandle);
return exrhandle;
}
}
return NULL;
}
void *OutputOpenExrSingleLayerMultiViewOperation::get_handle(const char *filename)
{
size_t width = this->getWidth();
size_t height = this->getHeight();
SceneRenderView *srv;
if (width != 0 && height != 0) {
void *exrhandle;
exrhandle = IMB_exr_get_handle_name(filename);
if (!BKE_scene_multiview_is_render_view_first(this->m_rd, this->m_viewName))
return exrhandle;
IMB_exr_clear_channels(exrhandle);
for (srv = (SceneRenderView *)this->m_rd->views.first; srv; srv = srv->next) {
if (BKE_scene_multiview_is_render_view_active(this->m_rd, srv) == false)
continue;
IMB_exr_add_view(exrhandle, srv->name);
add_exr_channels(exrhandle, NULL, this->m_datatype, srv->name, width, NULL);
}
BLI_make_existing_file(filename);
/* prepare the file with all the channels */
if (IMB_exr_begin_write(exrhandle, filename, width, height, this->m_format->exr_codec) == 0) {
printf("Error Writing Singlelayer Multiview Openexr\n");
IMB_exr_close(exrhandle);
}
else {
IMB_exr_clear_channels(exrhandle);
return exrhandle;
}
}
return NULL;
}
void *OutputStereoOperation::get_handle(const char *filename)
{
size_t width = this->getWidth();
size_t height = this->getHeight();
const char *names[2] = {STEREO_LEFT_NAME, STEREO_RIGHT_NAME};
size_t i;
if (width != 0 && height != 0) {
void *exrhandle;
exrhandle = IMB_exr_get_handle_name(filename);
if (!BKE_scene_multiview_is_render_view_first(this->m_rd, this->m_viewName))
return exrhandle;
IMB_exr_clear_channels(exrhandle);
for (i = 0; i < 2; i++)
IMB_exr_add_view(exrhandle, names[i]);
return exrhandle;
}
return NULL;
}
