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[ibc] Fix for CRC calculations

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- Input for the 64bit crc intrinsic was 32bit
This commit is contained in:
Marko Viitanen 2023-07-19 09:57:24 +03:00
parent 15fb6f8183
commit 457d650f49
1 changed files with 16 additions and 16 deletions
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32
src/strategies/sse42/picture-sse42.c
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@ -56,26 +56,26 @@ static uint32_t uvg_crc32c_4x4_8bit_sse42(const uvg_pixel *buf, uint32_t pic_str
static uint32_t uvg_crc32c_4x4_16bit_sse42(const uvg_pixel *buf, uint32_t pic_stride) static uint32_t uvg_crc32c_4x4_16bit_sse42(const uvg_pixel *buf, uint32_t pic_stride)
{ {
uint32_t crc = 0xFFFFFFFF; uint64_t crc = 0xFFFFFFFF;
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[0 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[0 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[1 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[1 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[2 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[2 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[3 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[3 * pic_stride]));
return crc ^ 0xFFFFFFFF; return (uint32_t)(crc ^ 0xFFFFFFFF);
} }
static uint32_t uvg_crc32c_8x8_8bit_sse42(const uvg_pixel *buf, uint32_t pic_stride) static uint32_t uvg_crc32c_8x8_8bit_sse42(const uvg_pixel *buf, uint32_t pic_stride)
{ {
uint32_t crc = 0xFFFFFFFF; uint64_t crc = 0xFFFFFFFF;
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[0 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[0 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[1 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[1 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[2 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[2 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[3 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[3 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[4 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[4 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[5 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[5 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[6 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[6 * pic_stride]));
crc = _mm_crc32_u64(crc, *((uint32_t *)&buf[7 * pic_stride])); crc = _mm_crc32_u64(crc, *((uint64_t *)&buf[7 * pic_stride]));
return crc ^ 0xFFFFFFFF; return (uint32_t)(crc ^ 0xFFFFFFFF);
} }