/* optimized tree execute test for compositing */ static void ntreeCompositExecTreeOld(bNodeTree *ntree, RenderData *rd, int do_preview) { bNodeExec *nodeexec; bNode *node; ListBase threads; ThreadData thdata; int totnode, curnode, rendering = TRUE, n; bNodeTreeExec *exec = ntree->execdata; if (do_preview) ntreeInitPreview(ntree, 0, 0); if (!ntree->execdata) { /* XXX this is the top-level tree, so we use the ntree->execdata pointer. */ exec = ntreeCompositBeginExecTree(ntree, 1); } ntree_composite_texnode(ntree, 1); /* prevent unlucky accidents */ if (G.background) rd->scemode &= ~R_COMP_CROP; /* setup callerdata for thread callback */ thdata.rd= rd; thdata.stack= exec->stack; /* fixed seed, for example noise texture */ BLI_srandom(rd->cfra); /* sets need_exec tags in nodes */ curnode = totnode= setExecutableNodes(exec, &thdata); BLI_init_threads(&threads, exec_composite_node, rd->threads); while (rendering) { if (BLI_available_threads(&threads)) { nodeexec= getExecutableNode(exec); if (nodeexec) { node = nodeexec->node; if (ntree->progress && totnode) ntree->progress(ntree->prh, (1.0f - curnode/(float)totnode)); if (ntree->stats_draw) { char str[128]; BLI_snprintf(str, sizeof(str), "Compositing %d %s", curnode, node->name); ntree->stats_draw(ntree->sdh, str); } curnode--; node->threaddata = &thdata; node->exec= NODE_PROCESSING; BLI_insert_thread(&threads, nodeexec); } else PIL_sleep_ms(50); } else PIL_sleep_ms(50); rendering= 0; /* test for ESC */ if (ntree->test_break && ntree->test_break(ntree->tbh)) { for (node= ntree->nodes.first; node; node= node->next) node->exec |= NODE_READY; } /* check for ready ones, and if we need to continue */ for (n=0, nodeexec=exec->nodeexec; n < exec->totnodes; ++n, ++nodeexec) { node = nodeexec->node; if (node->exec & NODE_READY) { if ((node->exec & NODE_FINISHED)==0) { BLI_remove_thread(&threads, nodeexec); /* this waits for running thread to finish btw */ node->exec |= NODE_FINISHED; /* freeing unused buffers */ if (rd->scemode & R_COMP_FREE) freeExecutableNode(exec); } } else rendering= 1; } } BLI_end_threads(&threads); /* XXX top-level tree uses the ntree->execdata pointer */ ntreeCompositEndExecTree(exec, 1); }
static void group_freeexec(bNode *UNUSED(node), void *nodedata) { bNodeTreeExec *gexec= (bNodeTreeExec*)nodedata; ntreeCompositEndExecTree(gexec, 0); }