diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2019-08-16 17:41:59 +0300 |
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committer | Clément Foucault <foucault.clem@gmail.com> | 2019-08-16 17:42:19 +0300 |
commit | 4f03217dade97bcd9045aeb9150c89bbbb038ce9 (patch) | |
tree | e1ba198dcd8c63a93f4200a056293d46f4ed8573 /source/blender/blenloader/intern/versioning_280.c | |
parent | d8bb429964df170d27fe4a89e1c5ef754f0d018a (diff) |
Fix Unreported crash when opening linked material using nodegroups
This removes the recursive conversion of material using old blend modes.
With the approval of @brecht
Diffstat (limited to 'source/blender/blenloader/intern/versioning_280.c')
-rw-r--r-- | source/blender/blenloader/intern/versioning_280.c | 93 |
1 files changed, 3 insertions, 90 deletions
diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c index 8cf98761919..a80fa9f8f3d 100644 --- a/source/blender/blenloader/intern/versioning_280.c +++ b/source/blender/blenloader/intern/versioning_280.c @@ -735,13 +735,9 @@ static void do_versions_seq_alloc_transform_and_crop(ListBase *seqbase) } /* Return true if there is something to convert. */ -static bool do_versions_material_convert_legacy_blend_mode(bNodeTree *ntree, - char blend_method, - GSet *nodegrp_tree_set, - GSet *nooutput_tree_set) +static void do_versions_material_convert_legacy_blend_mode(bNodeTree *ntree, char blend_method) { bool need_update = false; - bool do_conversion = false; /* Iterate backwards from end so we don't encounter newly added links. */ bNodeLink *prevlink; @@ -754,31 +750,6 @@ static bool do_versions_material_convert_legacy_blend_mode(bNodeTree *ntree, bNode *tonode = link->tonode; bNodeSocket *tosock = link->tosock; - if (nodegrp_tree_set) { - if (fromnode->type == NODE_GROUP && fromnode->id != NULL) { - bNodeTree *group_ntree = (bNodeTree *)fromnode->id; - if (BLI_gset_add(nodegrp_tree_set, group_ntree)) { - /* Recursive but not convert (blend_method = -1). Conversion happens after. */ - if (!do_versions_material_convert_legacy_blend_mode( - group_ntree, -1, nodegrp_tree_set, nooutput_tree_set)) { - /* There is no output to convert in the tree. */ - BLI_gset_add(nooutput_tree_set, group_ntree); - } - } - } - if (tonode->type == NODE_GROUP && tonode->id != NULL) { - bNodeTree *group_ntree = (bNodeTree *)tonode->id; - if (BLI_gset_add(nodegrp_tree_set, group_ntree)) { - /* Recursive but not convert (blend_method = -1). Conversion happens after. */ - if (!do_versions_material_convert_legacy_blend_mode( - group_ntree, -1, nodegrp_tree_set, nooutput_tree_set)) { - /* There is no output to convert in the tree. */ - BLI_gset_add(nooutput_tree_set, group_ntree); - } - } - } - } - if (!(tonode->type == SH_NODE_OUTPUT_MATERIAL && STREQ(tosock->identifier, "Surface"))) { continue; } @@ -788,8 +759,6 @@ static bool do_versions_material_convert_legacy_blend_mode(bNodeTree *ntree, continue; } - do_conversion = true; - if (blend_method == 1 /* MA_BM_ADD */) { nodeRemLink(ntree, link); @@ -854,8 +823,6 @@ static bool do_versions_material_convert_legacy_blend_mode(bNodeTree *ntree, if (need_update) { ntreeUpdateTree(NULL, ntree); } - - return do_conversion; } void do_versions_after_linking_280(Main *bmain, ReportList *reports) @@ -1259,74 +1226,20 @@ void do_versions_after_linking_280(Main *bmain, ReportList *reports) * now that we use dualsource blending. */ /* We take care of doing only nodetrees that are always part of materials * with old blending modes. */ - GSet *ntrees_additive = BLI_gset_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, __func__); - GSet *ntrees_multiply = BLI_gset_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, __func__); - GSet *ntrees_nolegacy = BLI_gset_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, __func__); - GSet *ntrees_nooutput = BLI_gset_new(BLI_ghashutil_ptrhash, BLI_ghashutil_ptrcmp, __func__); for (Material *ma = bmain->materials.first; ma; ma = ma->id.next) { bNodeTree *ntree = ma->nodetree; if (ma->blend_method == 1 /* MA_BM_ADD */) { if (ma->use_nodes) { - do_versions_material_convert_legacy_blend_mode( - ntree, ma->blend_method, ntrees_additive, ntrees_nooutput); + do_versions_material_convert_legacy_blend_mode(ntree, 1 /* MA_BM_ADD */); } ma->blend_method = MA_BM_BLEND; } else if (ma->blend_method == 2 /* MA_BM_MULTIPLY */) { if (ma->use_nodes) { - do_versions_material_convert_legacy_blend_mode( - ntree, ma->blend_method, ntrees_multiply, ntrees_nooutput); + do_versions_material_convert_legacy_blend_mode(ntree, 2 /* MA_BM_MULTIPLY */); } ma->blend_method = MA_BM_BLEND; } - else { - /* Still tag the group nodes as not using legacy blend modes. */ - if (ma->use_nodes) { - do_versions_material_convert_legacy_blend_mode( - ntree, -1, ntrees_nolegacy, ntrees_nooutput); - } - } - } - GHashIterState iter = {0}; - bNodeTree *ntree; - /* Remove trees that have no output nodes. - * This is done separately to avoid infinite recursion. */ - while (BLI_gset_pop(ntrees_nooutput, (GSetIterState *)&iter, (void **)&ntree)) { - BLI_gset_remove(ntrees_additive, ntree, NULL); - BLI_gset_remove(ntrees_multiply, ntree, NULL); - BLI_gset_remove(ntrees_nolegacy, ntree, NULL); - } - BLI_gset_free(ntrees_nooutput, NULL); - /* Remove group nodetree that are used by material using non-legacy blend mode. */ - GHashIterState iter_rm = {0}; - bool error = false; - while (BLI_gset_pop(ntrees_nolegacy, (GSetIterState *)&iter_rm, (void **)&ntree)) { - if (BLI_gset_remove(ntrees_additive, ntree, NULL)) { - error = true; - } - if (BLI_gset_remove(ntrees_multiply, ntree, NULL)) { - error = true; - } - } - BLI_gset_free(ntrees_nolegacy, NULL); - /* Convert remaining group nodetree. */ - GHashIterState iter_add = {0}; - GHashIterState iter_mul = {0}; - while (BLI_gset_pop(ntrees_additive, (GSetIterState *)&iter_add, (void **)&ntree)) { - do_versions_material_convert_legacy_blend_mode(ntree, 1 /* MA_BM_ADD */, NULL, NULL); - } - while (BLI_gset_pop(ntrees_multiply, (GSetIterState *)&iter_mul, (void **)&ntree)) { - do_versions_material_convert_legacy_blend_mode(ntree, 2 /* MA_BM_MULTIPLY */, NULL, NULL); - } - BLI_gset_free(ntrees_additive, NULL); - BLI_gset_free(ntrees_multiply, NULL); - - if (error) { - BKE_report(reports, RPT_ERROR, "Eevee material conversion problem. Error in console"); - printf( - "One or more group nodetrees containing a material output were found" - " in both a material using deprecated blend mode and a normal one.\n" - "Nothing in these nodetrees was changed and manual update is required.\n"); } } } |