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Improvement to revision b8bef29bcc5a .. :P

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This commit is contained in:
NeoBrainX 2012-02-25 10:49:04 +01:00
parent b8bef29bcc
commit c3293b1a1c
1 changed files with 6 additions and 42 deletions
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48
Source/Core/Common/Src/Hash.cpp
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@ -167,13 +167,7 @@ u64 GetMurmurHash3(const u8 *src, int len, u32 samples)
const u8 * data = (const u8*)src; const u8 * data = (const u8*)src;
const int nblocks = len / 16; const int nblocks = len / 16;
u32 Step = (len / 8); u32 Step = (len / 8);
if(samples == 0) if(samples == 0) samples = max(Step, 1u);
{
if (Step == 0)
samples = 1;
else
samples = Step;
}
Step = Step / samples; Step = Step / samples;
if(Step < 1) Step = 1; if(Step < 1) Step = 1;
@ -251,13 +245,7 @@ u64 GetCRC32(const u8 *src, int len, u32 samples)
u32 Step = (len / 8); u32 Step = (len / 8);
const u64 *data = (const u64 *)src; const u64 *data = (const u64 *)src;
const u64 *end = data + Step; const u64 *end = data + Step;
if(samples == 0) if(samples == 0) samples = max(Step, 1u);
{
if (Step == 0)
samples = 1;
else
samples = Step;
}
Step = Step / samples; Step = Step / samples;
if(Step < 1) Step = 1; if(Step < 1) Step = 1;
while(data < end) while(data < end)
@ -287,13 +275,7 @@ u64 GetHashHiresTexture(const u8 *src, int len, u32 samples)
u32 Step = (len / 8); u32 Step = (len / 8);
const u64 *data = (const u64 *)src; const u64 *data = (const u64 *)src;
const u64 *end = data + Step; const u64 *end = data + Step;
if(samples == 0) if(samples == 0) samples = max(Step, 1u);
{
if (Step == 0)
samples = 1;
else
samples = Step;
}
Step = Step / samples; Step = Step / samples;
if(Step < 1) Step = 1; if(Step < 1) Step = 1;
while(data < end) while(data < end)
@ -336,13 +318,7 @@ u64 GetCRC32(const u8 *src, int len, u32 samples)
u32 Step = (len/4); u32 Step = (len/4);
const u32 *data = (const u32 *)src; const u32 *data = (const u32 *)src;
const u32 *end = data + Step; const u32 *end = data + Step;
if(samples == 0) if(samples == 0) samples = max(Step, 1u);
{
if (Step == 0)
samples = 1;
else
samples = Step;
}
Step = Step / samples; Step = Step / samples;
if(Step < 1) Step = 1; if(Step < 1) Step = 1;
while(data < end) while(data < end)
@ -414,13 +390,7 @@ u64 GetMurmurHash3(const u8* src, int len, u32 samples)
u32 out[2]; u32 out[2];
const int nblocks = len / 8; const int nblocks = len / 8;
u32 Step = (len / 4); u32 Step = (len / 4);
if(samples == 0) if(samples == 0) samples = max(Step, 1u);
{
if (Step == 0)
samples = 1;
else
samples = Step;
}
Step = Step / samples; Step = Step / samples;
if(Step < 1) Step = 1; if(Step < 1) Step = 1;
@ -494,13 +464,7 @@ u64 GetHashHiresTexture(const u8 *src, int len, u32 samples)
u32 Step = (len / 8); u32 Step = (len / 8);
const u64 *data = (const u64 *)src; const u64 *data = (const u64 *)src;
const u64 *end = data + Step; const u64 *end = data + Step;
if(samples == 0) if(samples == 0) samples = max(Step, 1u);
{
if (Step == 0)
samples = 1;
else
samples = Step;
}
Step = Step / samples; Step = Step / samples;
if(Step < 1) Step = 1; if(Step < 1) Step = 1;
while(data < end) while(data < end)