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microsoft/compiler: Semantic table should be de-duped for multi-row semantics too 

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Bill Kristiansen <billkris@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14399>
This commit is contained in:
Jesse Natalie 2022-01-02 11:57:34 -08:00 committed by Marge Bot
parent 218f8302d2
commit 5e3d64d067
1 changed files with 9 additions and 5 deletions
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14
src/microsoft/compiler/dxil_signature.c
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@ -368,11 +368,15 @@ uint32_t
append_semantic_index_to_table(struct dxil_psv_sem_index_table *table, uint32_t index,
uint32_t num_rows)
{
if (num_rows == 1) {
for (unsigned i = 0; i < table->size; ++i) {
if (table->data[i] == index)
return i;
}
for (unsigned i = 0; i < table->size; ++i) {
unsigned j = 0;
for (; j < num_rows && i + j < table->size; ++j)
if (table->data[i + j] != index + j)
break;
if (j == num_rows)
return i;
else if (j > 0)
i += j - 1;
}
uint32_t retval = table->size;
assert(table->size + num_rows <= 80);