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Fix lovr.graphics.newModel when model has unused meshes; 

Prefer n^2 loop over a weird sentinel value that wasn't always getting written over.
This commit is contained in:
bjorn 2023-06-21 16:50:24 -07:00
parent aa12263a29
commit 06811dcb1a
1 changed files with 9 additions and 7 deletions
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16
src/modules/data/modelData.c
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@ -95,17 +95,19 @@ void lovrModelDataAllocate(ModelData* model) {
void lovrModelDataFinalize(ModelData* model) {
for (uint32_t i = 0; i < model->primitiveCount; i++) {
model->primitives[i].skin = 0xaaaaaaaa;
model->primitives[i].skin = ~0u;
}
for (uint32_t i = 0; i < model->nodeCount; i++) {
ModelNode* node = &model->nodes[i];
for (uint32_t j = 0, index = node->primitiveIndex; j < node->primitiveCount; j++, index++) {
if (model->primitives[index].skin != 0xaaaaaaaa) {
lovrCheck(model->primitives[index].skin == node->skin, "Model has a mesh used with multiple skins, which is not supported");
} else {
model->primitives[index].skin = node->skin;
}
for (uint32_t j = 0; j < model->nodeCount; j++) {
if (i == j || node->primitiveIndex != model->nodes[j].primitiveIndex) continue;
lovrCheck(node->skin == model->nodes[j].skin, "Model has a mesh used with multiple different skins, which is not supported");
}
for (uint32_t j = node->primitiveIndex; j < node->primitiveIndex + node->primitiveCount; j++) {
model->primitives[j].skin = node->skin;
}
}