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comparison nuklear_ui/nuklear.h @ 1843:13abdc98379e mame_interp

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Get Android build target working on mame_interp branch
author Michael Pavone <pavone@retrodev.com>
date Thu, 18 Apr 2019 22:06:47 -0700
parents c5c022c7aa54
children 374a5ae694e8
comparison
equal deleted inserted replaced
1842:49f65d240299 1843:13abdc98379e
5555 NK_API nk_hash 5555 NK_API nk_hash
5556 nk_murmur_hash(const void * key, int len, nk_hash seed) 5556 nk_murmur_hash(const void * key, int len, nk_hash seed)
5557 { 5557 {
5558 /* 32-Bit MurmurHash3: https://code.google.com/p/smhasher/wiki/MurmurHash3*/ 5558 /* 32-Bit MurmurHash3: https://code.google.com/p/smhasher/wiki/MurmurHash3*/
5559 #define NK_ROTL(x,r) ((x) << (r) | ((x) >> (32 - r))) 5559 #define NK_ROTL(x,r) ((x) << (r) | ((x) >> (32 - r)))
5560 union {const nk_uint *i; const nk_byte *b;} conv = {0};
5561 const nk_byte *data = (const nk_byte*)key; 5560 const nk_byte *data = (const nk_byte*)key;
5562 const int nblocks = len/4; 5561 const int nblocks = len/4;
5563 nk_uint h1 = seed; 5562 nk_uint h1 = seed;
5564 const nk_uint c1 = 0xcc9e2d51; 5563 const nk_uint c1 = 0xcc9e2d51;
5565 const nk_uint c2 = 0x1b873593; 5564 const nk_uint c2 = 0x1b873593;
5566 const nk_byte *tail; 5565 const nk_byte *tail;
5566 #if defined(X86_32) || defined(X86_64)
5567 const nk_uint *blocks; 5567 const nk_uint *blocks;
5568 #else
5569 const nk_byte *blocks;
5570 #endif
5568 nk_uint k1; 5571 nk_uint k1;
5569 int i; 5572 int i;
5570 5573
5571 /* body */ 5574 /* body */
5572 if (!key) return 0; 5575 if (!key) return 0;
5573 conv.b = (data + nblocks*4); 5576 #if defined(X86_32) || defined(X86_64)
5574 blocks = (const nk_uint*)conv.i; 5577 blocks = (const nk_uint*)(data + nblocks*4);
5575 for (i = -nblocks; i; ++i) { 5578 for (i = -nblocks; i; ++i) {
5576 k1 = blocks[i]; 5579 k1 = blocks[i];
5580 #else
5581 blocks = data + nblocks*4;
5582 for (i = -4 * nblocks; i; ++i) {
5583 k1 = blocks[i++] << 24;
5584 k1 |= blocks[i++] << 16;
5585 k1 |= blocks[i++] << 8;
5586 k1 |= blocks[i] << 16;
5587 #endif
5588
5577 k1 *= c1; 5589 k1 *= c1;
5578 k1 = NK_ROTL(k1,15); 5590 k1 = NK_ROTL(k1,15);
5579 k1 *= c2; 5591 k1 *= c2;
5580 5592
5581 h1 ^= k1; 5593 h1 ^= k1;