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introduce WebPMemToUint32 and WebPUint32ToMem for memory access

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it uses memcpy() when unaligned memory write is tricky

Change-Id: I5d966ca9d19e9b43ac90140fa487824116982874
This commit is contained in:
Pascal Massimino
2015-12-02 12:09:06 +01:00
parent 010ca3d10d
commit 2c08aac81a
11 changed files with 112 additions and 108 deletions
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8
src/dsp/enc.c
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@ -357,10 +357,10 @@ static void HE4(uint8_t* dst, const uint8_t* top) { // horizontal
const int J = top[-3];
const int K = top[-4];
const int L = top[-5];
*(uint32_t*)(dst + 0 * BPS) = 0x01010101U * AVG3(X, I, J);
*(uint32_t*)(dst + 1 * BPS) = 0x01010101U * AVG3(I, J, K);
*(uint32_t*)(dst + 2 * BPS) = 0x01010101U * AVG3(J, K, L);
*(uint32_t*)(dst + 3 * BPS) = 0x01010101U * AVG3(K, L, L);
WebPUint32ToMem(dst + 0 * BPS, 0x01010101U * AVG3(X, I, J));
WebPUint32ToMem(dst + 1 * BPS, 0x01010101U * AVG3(I, J, K));
WebPUint32ToMem(dst + 2 * BPS, 0x01010101U * AVG3(J, K, L));
WebPUint32ToMem(dst + 3 * BPS, 0x01010101U * AVG3(K, L, L));
}
static void DC4(uint8_t* dst, const uint8_t* top) {