diff options
Diffstat (limited to 'src/gui/image/qimage_conversions.cpp')
-rw-r--r-- | src/gui/image/qimage_conversions.cpp | 54 |
1 files changed, 23 insertions, 31 deletions
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp index 5103d820d6..417c185c78 100644 --- a/src/gui/image/qimage_conversions.cpp +++ b/src/gui/image/qimage_conversions.cpp @@ -32,7 +32,6 @@ ****************************************************************************/ #include <private/qdrawhelper_p.h> -#include <private/qdrawingprimitive_sse2_p.h> #include <private/qguiapplication_p.h> #include <private/qsimd_p.h> #include <private/qimage_p.h> @@ -110,17 +109,6 @@ static const uint *QT_FASTCALL convertRGB32FromARGB32PM(uint *buffer, const uint return buffer; } -#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) -QT_FUNCTION_TARGET(SSE4_1) -static const uint *QT_FASTCALL convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, - const QPixelLayout *, const QRgb *) -{ - for (int i = 0; i < count; ++i) - buffer[i] = 0xff000000 | qUnpremultiply_sse4(src[i]); - return buffer; -} -#endif - static const uint *QT_FASTCALL convertRGB32ToARGB32PM(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *) { @@ -129,6 +117,10 @@ static const uint *QT_FASTCALL convertRGB32ToARGB32PM(uint *buffer, const uint * return buffer; } +#ifdef QT_COMPILER_SUPPORTS_SSE4_1 +extern const uint *QT_FASTCALL convertRGB32FromARGB32PM_sse4(uint *buffer, const uint *src, int count, const QPixelLayout *, const QRgb *); +#endif + void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags) { // Cannot be used with indexed formats. @@ -152,7 +144,7 @@ void convert_generic(QImageData *dest, const QImageData *src, Qt::ImageConversio if (src->format == QImage::Format_RGB32) convertToARGB32PM = convertRGB32ToARGB32PM; if (dest->format == QImage::Format_RGB32) { -#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) +#ifdef QT_COMPILER_SUPPORTS_SSE4_1 if (qCpuHasFeature(SSE4_1)) convertFromARGB32PM = convertRGB32FromARGB32PM_sse4; else @@ -201,7 +193,7 @@ bool convert_generic_inplace(QImageData *data, QImage::Format dst_format, Qt::Im if (data->format == QImage::Format_RGB32) convertToARGB32PM = convertRGB32ToARGB32PM; if (dst_format == QImage::Format_RGB32) { -#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) +#ifdef QT_COMPILER_SUPPORTS_SSE4_1 if (qCpuHasFeature(SSE4_1)) convertFromARGB32PM = convertRGB32FromARGB32PM_sse4; else @@ -257,7 +249,7 @@ static bool convert_passthrough_inplace(QImageData *data, Qt::ImageConversionFla return true; } -static inline void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags) +static void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags) { Q_ASSERT(src->format == QImage::Format_ARGB32 || src->format == QImage::Format_RGBA8888); Q_ASSERT(dest->format == QImage::Format_ARGB32_Premultiplied || dest->format == QImage::Format_RGBA8888_Premultiplied); @@ -281,15 +273,6 @@ static inline void convert_ARGB_to_ARGB_PM(QImageData *dest, const QImageData *s } } -#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) && !defined(__SSE4_1__) -QT_FUNCTION_TARGET(SSE4_1) -static void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags flags) -{ - // Twice as fast autovectorized due to SSE4.1 PMULLD instructions. - convert_ARGB_to_ARGB_PM(dest, src, flags); -} -#endif - Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32(quint32 *dest_data, const uchar *src_data, int len) { int pixel = 0; @@ -303,7 +286,7 @@ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32(quint32 *dest_data, con // Handle 4 pixels at a time 12 bytes input to 16 bytes output. for (; pixel + 3 < len; pixel += 4) { - const quint32 *src_packed = (quint32 *) src_data; + const quint32 *src_packed = (const quint32 *) src_data; const quint32 src1 = qFromBigEndian(src_packed[0]); const quint32 src2 = qFromBigEndian(src_packed[1]); const quint32 src3 = qFromBigEndian(src_packed[2]); @@ -338,7 +321,7 @@ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgbx8888(quint32 *dest_data, // Handle 4 pixels at a time 12 bytes input to 16 bytes output. for (; pixel + 3 < len; pixel += 4) { - const quint32 *src_packed = (quint32 *) src_data; + const quint32 *src_packed = (const quint32 *) src_data; const quint32 src1 = src_packed[0]; const quint32 src2 = src_packed[1]; const quint32 src3 = src_packed[2]; @@ -1109,12 +1092,12 @@ void dither_to_Mono(QImageData *dst, const QImageData *src, } else { // 32 bit image if (fromalpha) { while (p < end) { - *b2++ = 255 - (*(uint*)p >> 24); + *b2++ = 255 - (*(const uint*)p >> 24); p += 4; } } else { while (p < end) { - *b2++ = qGray(*(uint*)p); + *b2++ = qGray(*(const uint*)p); p += 4; } } @@ -1132,12 +1115,12 @@ void dither_to_Mono(QImageData *dst, const QImageData *src, } else { // 24 bit image if (fromalpha) { while (p < end) { - *b2++ = 255 - (*(uint*)p >> 24); + *b2++ = 255 - (*(const uint*)p >> 24); p += 4; } } else { while (p < end) { - *b2++ = qGray(*(uint*)p); + *b2++ = qGray(*(const uint*)p); p += 4; } } @@ -2804,13 +2787,22 @@ void qInitImageConversions() } #endif -#if QT_COMPILER_SUPPORTS_HERE(SSE4_1) && !defined(__SSE4_1__) +#if defined(QT_COMPILER_SUPPORTS_SSE4_1) && !defined(__SSE4_1__) if (qCpuHasFeature(SSE4_1)) { + extern void convert_ARGB_to_ARGB_PM_sse4(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags); qimage_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_sse4; qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_ARGB_PM_sse4; } #endif +#if defined(QT_COMPILER_SUPPORTS_AVX2) && !defined(__AVX2__) + if (qCpuHasFeature(AVX2)) { + extern void convert_ARGB_to_ARGB_PM_avx2(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags); + qimage_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_avx2; + qimage_converter_map[QImage::Format_RGBA8888][QImage::Format_RGBA8888_Premultiplied] = convert_ARGB_to_ARGB_PM_avx2; + } +#endif + #if defined(__ARM_NEON__) && !defined(Q_PROCESSOR_ARM_64) extern void convert_RGB888_to_RGB32_neon(QImageData *dest, const QImageData *src, Qt::ImageConversionFlags); qimage_converter_map[QImage::Format_RGB888][QImage::Format_RGB32] = convert_RGB888_to_RGB32_neon; |