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vc4: Also consider uniform 0 in uniform lowering.

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The hash table considers key 0 to be the empty key.
This commit is contained in:
Eric Anholt 2015-07-16 14:30:28 -07:00
parent 90dfabc3b5
commit be7adc2eca
1 changed files with 3 additions and 3 deletions
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6
src/gallium/drivers/vc4/vc4_qir_lower_uniforms.c
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@ -52,7 +52,7 @@ static void
add_uniform(struct hash_table *ht, struct qreg reg)
{
struct hash_entry *entry;
void *key = (void *)(uintptr_t)reg.index;
void *key = (void *)(uintptr_t)(reg.index + 1);
entry = _mesa_hash_table_search(ht, key);
if (entry) {
@ -66,7 +66,7 @@ static void
remove_uniform(struct hash_table *ht, struct qreg reg)
{
struct hash_entry *entry;
void *key = (void *)(uintptr_t)reg.index;
void *key = (void *)(uintptr_t)(reg.index + 1);
entry = _mesa_hash_table_search(ht, key);
assert(entry);
@ -122,7 +122,7 @@ qir_lower_uniforms(struct vc4_compile *c)
struct hash_entry *entry;
hash_table_foreach(ht, entry) {
uint32_t count = (uintptr_t)entry->data;
uint32_t index = (uintptr_t)entry->key;
uint32_t index = (uintptr_t)entry->key - 1;
if (count > max_count) {
max_count = count;
max_index = index;