diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-03-18 12:19:37 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-03-20 09:56:15 +0100 |
| commit | aa5855847c158524ceaa99f2e99fb2eba5b118af (patch) | |
| tree | 685f539323d8ba455b041b5d7887d6e4bdc705df /src/gui/painting/qdrawhelper.cpp | |
| parent | 6c5b42b678b8e54cbb58f75d5d8abb50eff46dd9 (diff) | |
Add SSE2 optimized solid source composition
Very similar to source-over, but have traditionally been inlined.
Change-Id: I211f0b1c91c1a00c4769fbbfe2e3d0c7b22d7048
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/gui/painting/qdrawhelper.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 4b0cc2547c..39de1baa17 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -4521,6 +4521,10 @@ static void blend_color_argb(int count, const QSpan *spans, void *userData) uint *target = ((uint *)data->rasterBuffer->scanLine(spans->y)) + spans->x; if (spans->coverage == 255) { qt_memfill(target, color, spans->len); +#ifdef __SSE2__ + } else if (spans->len > 16) { + op.funcSolid(target, spans->len, color, spans->coverage); +#endif } else { uint c = BYTE_MUL(color, spans->coverage); int ialpha = 255 - spans->coverage; @@ -6764,10 +6768,12 @@ static void qInitDrawhelperFunctions() 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); extern void QT_FASTCALL comp_func_Source_sse2(uint *destPixels, const uint *srcPixels, int length, uint const_alpha); + extern void QT_FASTCALL comp_func_solid_Source_sse2(uint *destPixels, int length, uint color, uint const_alpha); extern void QT_FASTCALL comp_func_Plus_sse2(uint *destPixels, const uint *srcPixels, int length, uint const_alpha); qt_functionForMode_C[QPainter::CompositionMode_SourceOver] = comp_func_SourceOver_sse2; qt_functionForModeSolid_C[QPainter::CompositionMode_SourceOver] = comp_func_solid_SourceOver_sse2; qt_functionForMode_C[QPainter::CompositionMode_Source] = comp_func_Source_sse2; + qt_functionForModeSolid_C[QPainter::CompositionMode_Source] = comp_func_solid_Source_sse2; qt_functionForMode_C[QPainter::CompositionMode_Plus] = comp_func_Plus_sse2; #ifdef QT_COMPILER_SUPPORTS_SSSE3 |