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Diffstat (limited to 'src/gui/painting/qdrawhelper_sse2.cpp')
-rw-r--r--src/gui/painting/qdrawhelper_sse2.cpp40
1 files changed, 9 insertions, 31 deletions
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 3212ffdd2d..34bdf7909a 100644
--- a/src/gui/painting/qdrawhelper_sse2.cpp
+++ b/src/gui/painting/qdrawhelper_sse2.cpp
@@ -233,7 +233,7 @@ void QT_FASTCALL comp_func_Source_sse2(uint *dst, const uint *src, int length, u
}
}
-void qt_memfill32(quint32 *dest, quint32 value, int count)
+void qt_memfill32(quint32 *dest, quint32 value, qsizetype count)
{
if (count < 7) {
switch (count) {
@@ -266,20 +266,20 @@ void qt_memfill32(quint32 *dest, quint32 value, int count)
int count128 = count / 4;
__m128i *dst128 = reinterpret_cast<__m128i*>(dest);
__m128i *end128 = dst128 + count128;
- const __m128i value128 = _mm_set_epi32(value, value, value, value);
+ const __m128i value128 = _mm_set1_epi32(value);
while (dst128 + 3 < end128) {
- _mm_stream_si128(dst128 + 0, value128);
- _mm_stream_si128(dst128 + 1, value128);
- _mm_stream_si128(dst128 + 2, value128);
- _mm_stream_si128(dst128 + 3, value128);
+ _mm_store_si128(dst128 + 0, value128);
+ _mm_store_si128(dst128 + 1, value128);
+ _mm_store_si128(dst128 + 2, value128);
+ _mm_store_si128(dst128 + 3, value128);
dst128 += 4;
}
switch (count128 & 0x3) {
- case 3: _mm_stream_si128(dst128++, value128); Q_FALLTHROUGH();
- case 2: _mm_stream_si128(dst128++, value128); Q_FALLTHROUGH();
- case 1: _mm_stream_si128(dst128++, value128);
+ case 3: _mm_store_si128(dst128++, value128); Q_FALLTHROUGH();
+ case 2: _mm_store_si128(dst128++, value128); Q_FALLTHROUGH();
+ case 1: _mm_store_si128(dst128++, value128);
}
}
@@ -314,28 +314,6 @@ void QT_FASTCALL comp_func_solid_SourceOver_sse2(uint *destPixels, int length, u
}
}
-void qt_memfill16(quint16 *dest, quint16 value, int count)
-{
- if (count < 3) {
- switch (count) {
- case 2: *dest++ = value; Q_FALLTHROUGH();
- case 1: *dest = value;
- }
- return;
- }
-
- const int align = (quintptr)(dest) & 0x3;
- switch (align) {
- case 2: *dest++ = value; --count;
- }
-
- const quint32 value32 = (value << 16) | value;
- qt_memfill32(reinterpret_cast<quint32*>(dest), value32, count / 2);
-
- if (count & 0x1)
- dest[count - 1] = value;
-}
-
void qt_bitmapblit32_sse2_base(QRasterBuffer *rasterBuffer, int x, int y,
quint32 color,
const uchar *src, int width, int height, int stride)