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-rw-r--r--src/gui/painting/qdrawhelper.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index bfa1136..ca9556b 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -5014,7 +5014,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTiled(int count, const QSpan *spans, void *
length -= copy_image_width;
copy_image_width *= 2;
}
- qt_memconvert(dest, src, length);
+ if (length > 0)
+ qt_memconvert(dest, src, length);
} else {
while (length) {
int l = qMin(image_width - sx, length);
@@ -7817,6 +7818,15 @@ void qInitDrawhelperAsm()
#ifdef QT_HAVE_SSE2
if (features & SSE2) {
+ extern void QT_FASTCALL comp_func_SourceOver_sse2(uint *destPixels,
+ const uint *srcPixels,
+ int length,
+ uint const_alpha);
+ extern void QT_FASTCALL comp_func_solid_SourceOver_sse2(uint *destPixels, int length, uint color, uint const_alpha);
+
+ functionForModeAsm[0] = comp_func_SourceOver_sse2;
+ functionForModeSolidAsm[0] = comp_func_solid_SourceOver_sse2;
+
extern void qt_blend_rgb32_on_rgb32_sse2(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
@@ -7826,7 +7836,6 @@ void qInitDrawhelperAsm()
int w, int h,
int const_alpha);
-
qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2;
qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2;
qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2;
@@ -7890,8 +7899,12 @@ void qInitDrawhelperAsm()
qDrawHelper[QImage::Format_RGB16].alphamapBlit = qt_alphamapblit_quint16_neon;
functionForMode_C[QPainter::CompositionMode_SourceOver] = qt_blend_argb32_on_argb32_scanline_neon;
+ functionForModeSolid_C[QPainter::CompositionMode_SourceOver] = comp_func_solid_SourceOver_neon;
destFetchProc[QImage::Format_RGB16] = qt_destFetchRGB16_neon;
destStoreProc[QImage::Format_RGB16] = qt_destStoreRGB16_neon;
+
+ qMemRotateFunctions[QImage::Format_RGB16][0] = qt_memrotate90_16_neon;
+ qMemRotateFunctions[QImage::Format_RGB16][2] = qt_memrotate270_16_neon;
}
#endif