Cleanup: convert compositor nodes to c++

- Many cleanups of to use list base
- Some variable changes

These change is needed to migrate to the new socket builder API

Reviewed By: manzanilla

Differential Revision: https://developer.blender.org/D12366

1 files changed, 0 insertions, 351 deletions

diff --git a/source/blender/nodes/composite/node_composite_tree.c b/source/blender/nodes/composite/node_composite_tree.c
deleted file mode 100644
index cc657d6f91d..00000000000
--- a/source/blender/nodes/composite/node_composite_tree.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * The Original Code is Copyright (C) 2007 Blender Foundation.
- * All rights reserved.
- */
-
-/** \file
- * \ingroup nodes
- */
-
-#include <stdio.h>
-
-#include "DNA_color_types.h"
-#include "DNA_node_types.h"
-#include "DNA_scene_types.h"
-
-#include "BLT_translation.h"
-
-#include "BKE_context.h"
-#include "BKE_global.h"
-#include "BKE_main.h"
-#include "BKE_node.h"
-#include "BKE_tracking.h"
-
-#include "node_common.h"
-#include "node_util.h"
-
-#include "RNA_access.h"
-
-#include "NOD_composite.h"
-#include "node_composite_util.h"
-
-#ifdef WITH_COMPOSITOR
-#  include "COM_compositor.h"
-#endif
-
-static void composite_get_from_context(const bContext *C,
-                                       bNodeTreeType *UNUSED(treetype),
-                                       bNodeTree **r_ntree,
-                                       ID **r_id,
-                                       ID **r_from)
-{
-  Scene *scene = CTX_data_scene(C);
-
-  *r_from = NULL;
-  *r_id = &scene->id;
-  *r_ntree = scene->nodetree;
-}
-
-static void foreach_nodeclass(Scene *UNUSED(scene), void *calldata, bNodeClassCallback func)
-{
-  func(calldata, NODE_CLASS_INPUT, N_("Input"));
-  func(calldata, NODE_CLASS_OUTPUT, N_("Output"));
-  func(calldata, NODE_CLASS_OP_COLOR, N_("Color"));
-  func(calldata, NODE_CLASS_OP_VECTOR, N_("Vector"));
-  func(calldata, NODE_CLASS_OP_FILTER, N_("Filter"));
-  func(calldata, NODE_CLASS_CONVERTER, N_("Converter"));
-  func(calldata, NODE_CLASS_MATTE, N_("Matte"));
-  func(calldata, NODE_CLASS_DISTORT, N_("Distort"));
-  func(calldata, NODE_CLASS_GROUP, N_("Group"));
-  func(calldata, NODE_CLASS_INTERFACE, N_("Interface"));
-  func(calldata, NODE_CLASS_LAYOUT, N_("Layout"));
-}
-
-static void free_node_cache(bNodeTree *UNUSED(ntree), bNode *node)
-{
-  bNodeSocket *sock;
-
-  for (sock = node->outputs.first; sock; sock = sock->next) {
-    if (sock->cache) {
-      sock->cache = NULL;
-    }
-  }
-}
-
-static void free_cache(bNodeTree *ntree)
-{
-  bNode *node;
-  for (node = ntree->nodes.first; node; node = node->next) {
-    free_node_cache(ntree, node);
-  }
-}
-
-/* local tree then owns all compbufs */
-static void localize(bNodeTree *localtree, bNodeTree *ntree)
-{
-
-  bNode *node = ntree->nodes.first;
-  bNode *local_node = localtree->nodes.first;
-  while (node != NULL) {
-
-    /* Ensure new user input gets handled ok. */
-    node->need_exec = 0;
-    local_node->original = node;
-
-    /* move over the compbufs */
-    /* right after ntreeCopyTree() oldsock pointers are valid */
-
-    if (ELEM(node->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) {
-      if (node->id) {
-        if (node->flag & NODE_DO_OUTPUT) {
-          local_node->id = (ID *)node->id;
-        }
-        else {
-          local_node->id = NULL;
-        }
-      }
-    }
-
-    bNodeSocket *output_sock = node->outputs.first;
-    bNodeSocket *local_output_sock = local_node->outputs.first;
-    while (output_sock != NULL) {
-      local_output_sock->cache = output_sock->cache;
-      output_sock->cache = NULL;
-      /* This is actually link to original: someone was just lazy enough and tried to save few
-       * bytes in the cost of readability. */
-      local_output_sock->new_sock = output_sock;
-
-      output_sock = output_sock->next;
-      local_output_sock = local_output_sock->next;
-    }
-
-    node = node->next;
-    local_node = local_node->next;
-  }
-}
-
-static void local_sync(bNodeTree *localtree, bNodeTree *ntree)
-{
-  BKE_node_preview_sync_tree(ntree, localtree);
-}
-
-static void local_merge(Main *bmain, bNodeTree *localtree, bNodeTree *ntree)
-{
-  bNode *lnode;
-  bNodeSocket *lsock;
-
-  /* move over the compbufs and previews */
-  BKE_node_preview_merge_tree(ntree, localtree, true);
-
-  for (lnode = localtree->nodes.first; lnode; lnode = lnode->next) {
-    if (ntreeNodeExists(ntree, lnode->new_node)) {
-      if (ELEM(lnode->type, CMP_NODE_VIEWER, CMP_NODE_SPLITVIEWER)) {
-        if (lnode->id && (lnode->flag & NODE_DO_OUTPUT)) {
-          /* image_merge does sanity check for pointers */
-          BKE_image_merge(bmain, (Image *)lnode->new_node->id, (Image *)lnode->id);
-        }
-      }
-      else if (lnode->type == CMP_NODE_MOVIEDISTORTION) {
-        /* special case for distortion node: distortion context is allocating in exec function
-         * and to achieve much better performance on further calls this context should be
-         * copied back to original node */
-        if (lnode->storage) {
-          if (lnode->new_node->storage) {
-            BKE_tracking_distortion_free(lnode->new_node->storage);
-          }
-
-          lnode->new_node->storage = BKE_tracking_distortion_copy(lnode->storage);
-        }
-      }
-
-      for (lsock = lnode->outputs.first; lsock; lsock = lsock->next) {
-        if (ntreeOutputExists(lnode->new_node, lsock->new_sock)) {
-          lsock->new_sock->cache = lsock->cache;
-          lsock->cache = NULL;
-          lsock->new_sock = NULL;
-        }
-      }
-    }
-  }
-}
-
-static void update(bNodeTree *ntree)
-{
-  ntreeSetOutput(ntree);
-
-  ntree_update_reroute_nodes(ntree);
-
-  if (ntree->update & NTREE_UPDATE_NODES) {
-    /* clean up preview cache, in case nodes have been removed */
-    BKE_node_preview_remove_unused(ntree);
-  }
-}
-
-static void composite_node_add_init(bNodeTree *UNUSED(bnodetree), bNode *bnode)
-{
-  /* Composite node will only show previews for input classes
-   * by default, other will be hidden
-   * but can be made visible with the show_preview option */
-  if (bnode->typeinfo->nclass != NODE_CLASS_INPUT) {
-    bnode->flag &= ~NODE_PREVIEW;
-  }
-}
-
-static bool composite_node_tree_socket_type_valid(bNodeTreeType *UNUSED(ntreetype),
-                                                  bNodeSocketType *socket_type)
-{
-  return nodeIsStaticSocketType(socket_type) &&
-         ELEM(socket_type->type, SOCK_FLOAT, SOCK_VECTOR, SOCK_RGBA);
-}
-
-bNodeTreeType *ntreeType_Composite;
-
-void register_node_tree_type_cmp(void)
-{
-  bNodeTreeType *tt = ntreeType_Composite = MEM_callocN(sizeof(bNodeTreeType),
-                                                        "compositor node tree type");
-
-  tt->type = NTREE_COMPOSIT;
-  strcpy(tt->idname, "CompositorNodeTree");
-  strcpy(tt->ui_name, N_("Compositor"));
-  tt->ui_icon = 0; /* defined in drawnode.c */
-  strcpy(tt->ui_description, N_("Compositing nodes"));
-
-  tt->free_cache = free_cache;
-  tt->free_node_cache = free_node_cache;
-  tt->foreach_nodeclass = foreach_nodeclass;
-  tt->localize = localize;
-  tt->local_sync = local_sync;
-  tt->local_merge = local_merge;
-  tt->update = update;
-  tt->get_from_context = composite_get_from_context;
-  tt->node_add_init = composite_node_add_init;
-  tt->valid_socket_type = composite_node_tree_socket_type_valid;
-
-  tt->rna_ext.srna = &RNA_CompositorNodeTree;
-
-  ntreeTypeAdd(tt);
-}
-
-extern void *COM_linker_hack; /* Quiet warning. */
-void *COM_linker_hack = NULL;
-
-void ntreeCompositExecTree(Scene *scene,
-                           bNodeTree *ntree,
-                           RenderData *rd,
-                           int rendering,
-                           int do_preview,
-                           const ColorManagedViewSettings *view_settings,
-                           const ColorManagedDisplaySettings *display_settings,
-                           const char *view_name)
-{
-#ifdef WITH_COMPOSITOR
-  COM_execute(rd, scene, ntree, rendering, view_settings, display_settings, view_name);
-#else
-  UNUSED_VARS(scene, ntree, rd, rendering, view_settings, display_settings, view_name);
-#endif
-
-  UNUSED_VARS(do_preview);
-}
-
-/* *********************************************** */
-
-/**
- * Update the outputs of the render layer nodes.
- * Since the outputs depend on the render engine, this part is a bit complex:
- * - #ntreeCompositUpdateRLayers is called and loops over all render layer nodes.
- * - Each render layer node calls the update function of the
- *   render engine that's used for its scene.
- * - The render engine calls RE_engine_register_pass for each pass.
- * - #RE_engine_register_pass calls #ntreeCompositRegisterPass,
- *   which calls #node_cmp_rlayers_register_pass for every render layer node.
- */
-void ntreeCompositUpdateRLayers(bNodeTree *ntree)
-{
-  bNode *node;
-
-  if (ntree == NULL) {
-    return;
-  }
-
-  for (node = ntree->nodes.first; node; node = node->next) {
-    if (node->type == CMP_NODE_R_LAYERS) {
-      node_cmp_rlayers_outputs(ntree, node);
-    }
-  }
-}
-
-void ntreeCompositRegisterPass(bNodeTree *ntree,
-                               Scene *scene,
-                               ViewLayer *view_layer,
-                               const char *name,
-                               eNodeSocketDatatype type)
-{
-  bNode *node;
-
-  if (ntree == NULL) {
-    return;
-  }
-
-  for (node = ntree->nodes.first; node; node = node->next) {
-    if (node->type == CMP_NODE_R_LAYERS) {
-      node_cmp_rlayers_register_pass(ntree, node, scene, view_layer, name, type);
-    }
-  }
-}
-
-/* called from render pipeline, to tag render input and output */
-/* need to do all scenes, to prevent errors when you re-render 1 scene */
-void ntreeCompositTagRender(Scene *scene)
-{
-  /* XXX Think using G_MAIN here is valid, since you want to update current file's scene nodes,
-   * not the ones in temp main generated for rendering?
-   * This is still rather weak though,
-   * ideally render struct would store own main AND original G_MAIN. */
-
-  for (Scene *sce_iter = G_MAIN->scenes.first; sce_iter; sce_iter = sce_iter->id.next) {
-    if (sce_iter->nodetree) {
-      bNode *node;
-
-      for (node = sce_iter->nodetree->nodes.first; node; node = node->next) {
-        if (node->id == (ID *)scene || node->type == CMP_NODE_COMPOSITE) {
-          nodeUpdate(sce_iter->nodetree, node);
-        }
-        else if (node->type == CMP_NODE_TEXTURE) /* uses scene sizex/sizey */ {
-          nodeUpdate(sce_iter->nodetree, node);
-        }
-      }
-    }
-  }
-}
-
-/* XXX after render animation system gets a refresh, this call allows composite to end clean */
-void ntreeCompositClearTags(bNodeTree *ntree)
-{
-  bNode *node;
-
-  if (ntree == NULL) {
-    return;
-  }
-
-  for (node = ntree->nodes.first; node; node = node->next) {
-    node->need_exec = 0;
-    if (node->type == NODE_GROUP) {
-      ntreeCompositClearTags((bNodeTree *)node->id);
-    }
-  }
-}