Update the Vulkan loader to SDK 1.0.46.0
This commit is contained in:
32
third_party/vulkan/loader/murmurhash.c
vendored
32
third_party/vulkan/loader/murmurhash.c
vendored
@@ -41,16 +41,16 @@ uint32_t murmurhash(const char *key, size_t len, uint32_t seed) {
|
||||
uint32_t n = 0xe6546b64;
|
||||
uint32_t h = 0;
|
||||
uint32_t k = 0;
|
||||
uint8_t *d = (uint8_t *)key; // 32 bit extract from `key'
|
||||
uint8_t *d = (uint8_t *)key; // 32 bit extract from `key'
|
||||
const uint32_t *chunks = NULL;
|
||||
const uint8_t *tail = NULL; // tail - last 8 bytes
|
||||
const uint8_t *tail = NULL; // tail - last 8 bytes
|
||||
int i = 0;
|
||||
int l = (int)len / 4; // chunk length
|
||||
int l = (int)len / 4; // chunk length
|
||||
|
||||
h = seed;
|
||||
|
||||
chunks = (const uint32_t *)(d + l * 4); // body
|
||||
tail = (const uint8_t *)(d + l * 4); // last 8 byte chunk of `key'
|
||||
chunks = (const uint32_t *)(d + l * 4); // body
|
||||
tail = (const uint8_t *)(d + l * 4); // last 8 byte chunk of `key'
|
||||
|
||||
// for each 4 byte chunk of `key'
|
||||
for (i = -l; i != 0; ++i) {
|
||||
@@ -71,18 +71,18 @@ uint32_t murmurhash(const char *key, size_t len, uint32_t seed) {
|
||||
k = 0;
|
||||
|
||||
// remainder
|
||||
switch (len & 3) { // `len % 4'
|
||||
case 3:
|
||||
k ^= (tail[2] << 16);
|
||||
case 2:
|
||||
k ^= (tail[1] << 8);
|
||||
switch (len & 3) { // `len % 4'
|
||||
case 3:
|
||||
k ^= (tail[2] << 16);
|
||||
case 2:
|
||||
k ^= (tail[1] << 8);
|
||||
|
||||
case 1:
|
||||
k ^= tail[0];
|
||||
k *= c1;
|
||||
k = (k << r1) | (k >> (32 - r1));
|
||||
k *= c2;
|
||||
h ^= k;
|
||||
case 1:
|
||||
k ^= tail[0];
|
||||
k *= c1;
|
||||
k = (k << r1) | (k >> (32 - r1));
|
||||
k *= c2;
|
||||
h ^= k;
|
||||
}
|
||||
|
||||
h ^= len;
|
||||
|
||||
Reference in New Issue
Block a user