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authorEric Anholt <[email protected]>2014-10-10 13:56:45 +0200
committerEric Anholt <[email protected]>2014-10-10 15:49:34 +0200
commit070b2c2efc415f459e9c32415b401609acded565 (patch)
tree5cc2ca90a39ca517bd359d46ad6c87ef8f7eafcb /src/gallium/drivers/vc4/vc4_program.c
parentd09509da2aa5ff709c48bdc4163a2c57811c70ab (diff)
vc4: Use the fnv1 hash function instead of gallium util's crc32.
Improves simulated norast performance on a little benchmark by 13.4012% +/- 2.08459% (n=13).
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_program.c')
-rw-r--r--src/gallium/drivers/vc4/vc4_program.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index b22426cf9aa..690f644b61a 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -31,6 +31,7 @@
#include "util/u_pack_color.h"
#include "util/format_srgb.h"
#include "util/ralloc.h"
+#include "util/hash_table.h"
#include "tgsi/tgsi_dump.h"
#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_lowering.h"
@@ -1886,13 +1887,13 @@ vc4_update_compiled_shaders(struct vc4_context *vc4, uint8_t prim_mode)
static unsigned
fs_cache_hash(void *key)
{
- return util_hash_crc32(key, sizeof(struct vc4_fs_key));
+ return _mesa_hash_data(key, sizeof(struct vc4_fs_key));
}
static unsigned
vs_cache_hash(void *key)
{
- return util_hash_crc32(key, sizeof(struct vc4_vs_key));
+ return _mesa_hash_data(key, sizeof(struct vc4_vs_key));
}
static int