diff options
Diffstat (limited to 'drivers/webp/dsp/rescaler_sse2.c')
| -rw-r--r-- | drivers/webp/dsp/rescaler_sse2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/webp/dsp/rescaler_sse2.c b/drivers/webp/dsp/rescaler_sse2.c index 186edb653e..5b9702817c 100644 --- a/drivers/webp/dsp/rescaler_sse2.c +++ b/drivers/webp/dsp/rescaler_sse2.c @@ -18,6 +18,7 @@ #include <assert.h> #include "../utils/rescaler.h" +#include "../utils/utils.h" //------------------------------------------------------------------------------ // Implementations of critical functions ImportRow / ExportRow @@ -84,7 +85,8 @@ static void RescalerImportRowExpandSSE2(WebPRescaler* const wrk, while (1) { const __m128i mult = _mm_cvtsi32_si128(((x_add - accum) << 16) | accum); const __m128i out = _mm_madd_epi16(cur_pixels, mult); - *(uint32_t*)frow = _mm_cvtsi128_si32(out); + assert(sizeof(*frow) == sizeof(uint32_t)); + WebPUint32ToMem((uint8_t*)frow, _mm_cvtsi128_si32(out)); frow += 1; if (frow >= frow_end) break; accum -= wrk->x_sub; @@ -131,7 +133,7 @@ static void RescalerImportRowShrinkSSE2(WebPRescaler* const wrk, __m128i base = zero; accum += wrk->x_add; while (accum > 0) { - const __m128i A = _mm_cvtsi32_si128(*(int*)src); + const __m128i A = _mm_cvtsi32_si128(WebPMemToUint32(src)); src += 4; base = _mm_unpacklo_epi8(A, zero); // To avoid overflow, we need: base * x_add / x_sub < 32768 |