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Diffstat (limited to 'src/gui/image/qimage_conversions.cpp')
-rw-r--r--src/gui/image/qimage_conversions.cpp54
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;