diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper_sse2.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper_sse2.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp index ba2ba32..f97d865 100644 --- a/src/gui/painting/qdrawhelper_sse2.cpp +++ b/src/gui/painting/qdrawhelper_sse2.cpp @@ -266,10 +266,10 @@ void qt_memfill32_sse2(quint32 *dest, quint32 value, int count) int n = (count128 + 3) / 4; switch (count128 & 0x3) { - case 0: do { _mm_store_si128(dst128++, value128); - case 3: _mm_store_si128(dst128++, value128); - case 2: _mm_store_si128(dst128++, value128); - case 1: _mm_store_si128(dst128++, value128); + case 0: do { _mm_stream_si128(dst128++, value128); + case 3: _mm_stream_si128(dst128++, value128); + case 2: _mm_stream_si128(dst128++, value128); + case 1: _mm_stream_si128(dst128++, value128); } while (--n > 0); } @@ -300,11 +300,14 @@ void QT_FASTCALL comp_func_solid_SourceOver_sse2(uint *destPixels, int length, u const __m128i half = _mm_set1_epi16(0x80); const __m128i minusAlphaOfColorVector = _mm_set1_epi16(minusAlphaOfColor); + ALIGNMENT_PROLOGUE_16BYTES(dst, x, length) + destPixels[x] = color + BYTE_MUL(destPixels[x], minusAlphaOfColor); + for (; x < length-3; x += 4) { - __m128i dstVector = _mm_loadu_si128((__m128i *)&dst[x]); + __m128i dstVector = _mm_load_si128((__m128i *)&dst[x]); BYTE_MUL_SSE2(dstVector, dstVector, minusAlphaOfColorVector, colorMask, half); dstVector = _mm_add_epi8(colorVector, dstVector); - _mm_storeu_si128((__m128i *)&dst[x], dstVector); + _mm_store_si128((__m128i *)&dst[x], dstVector); } for (;x < length; ++x) destPixels[x] = color + BYTE_MUL(destPixels[x], minusAlphaOfColor); |