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GPUMaterial: Make uniform attrib precompute hash and attribute safe name

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This avoids redundant operation at draw time.
The per attrib hash is to be used with the future implementation.
This commit is contained in:
Clément Foucault
2022-09-01 13:35:04 +02:00
parent 06005b0870
commit ba1bf87bd8
4 changed files with 20 additions and 15 deletions
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12
source/blender/gpu/intern/gpu_node_graph.c
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@@ -321,10 +321,18 @@ void gpu_node_graph_finalize_uniform_attrs(GPUNodeGraph *graph)
LISTBASE_FOREACH (GPUUniformAttr *, attr, &attrs->list) {
attr->id = next_id++;
attrs->hash_code ^= BLI_ghashutil_strhash_p(attr->name);
attr->hash_code = BLI_ghashutil_strhash_p(attr->name);
if (attr->use_dupli) {
attrs->hash_code ^= BLI_ghashutil_uinthash(attr->id);
attr->hash_code ^= BLI_ghashutil_uinthash(attr->id);
}
attrs->hash_code ^= attr->hash_code;
{
char attr_name_esc[sizeof(attr->name) * 2];
BLI_str_escape(attr_name_esc, attr->name, sizeof(attr_name_esc));
SNPRINTF(attr->name_id_prop, "[\"%s\"]", attr_name_esc);
}
}
}