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clangcl: Fix QtGui link error (missing fetchPixelsBPP24_ssse3) 

Do not try using SSSE3 if the compiler do not support it.
(see 648ee7aa02).

Task-number: QTBUG-50804
Change-Id: I489b0bbacfde0c647c9d5b71ca3de992d7dc8878
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
bb10
Friedemann Kleint 2018-08-23 12:45:56 +02:00
parent 4f6fa5b2ae
commit 2ab804c452
1 changed files with 3 additions and 3 deletions
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6
src/gui/painting/qdrawhelper.cpp
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@ -342,7 +342,7 @@ static void QT_FASTCALL convertToRGB32(uint *buffer, int count, const QVector<QR
buffer[i] = convertPixelToRGB32<Format>(buffer[i]);
}
#if defined(__SSE2__) && !defined(__SSSE3__)
#if defined(__SSE2__) && !defined(__SSSE3__) && QT_COMPILER_SUPPORTS_SSSE3
extern const uint * QT_FASTCALL fetchPixelsBPP24_ssse3(uint *dest, const uchar*src, int index, int count);
#endif
@ -351,7 +351,7 @@ static const uint *QT_FASTCALL fetchRGBToRGB32(uint *buffer, const uchar *src, i
const QVector<QRgb> *, QDitherInfo *)
{
constexpr QPixelLayout::BPP BPP = bitsPerPixel<Format>();
#if defined(__SSE2__) && !defined(__SSSE3__)
#if defined(__SSE2__) && !defined(__SSSE3__) && QT_COMPILER_SUPPORTS_SSSE3
if (BPP == QPixelLayout::BPP24 && qCpuHasFeature(SSSE3)) {
// With SSE2 can convertToRGB32 be vectorized, but it takes SSSE3
// to vectorize the deforested version below.
@ -442,7 +442,7 @@ static const uint *QT_FASTCALL fetchARGBPMToARGB32PM(uint *buffer, const uchar *
const QVector<QRgb> *, QDitherInfo *)
{
constexpr QPixelLayout::BPP BPP = bitsPerPixel<Format>();
#if defined(__SSE2__) && !defined(__SSSE3__)
#if defined(__SSE2__) && !defined(__SSSE3__) && QT_COMPILER_SUPPORTS_SSSE3
if (BPP == QPixelLayout::BPP24 && qCpuHasFeature(SSSE3)) {
// With SSE2 can convertToRGB32 be vectorized, but it takes SSSE3
// to vectorize the deforested version below.