diff options
| author | Allan Sandfeld Jensen <allan.jensen@theqtcompany.com> | 2015-12-01 13:05:25 +0100 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@theqtcompany.com> | 2015-12-04 11:46:36 +0000 |
| commit | 18f6cd0163fa894b7cabd11290f2a2f46820c2e9 (patch) | |
| tree | 11fb4f474062cac72b6b17f9869050949d082ce9 /src/gui/painting/qimagescale.cpp | |
| parent | 6d39e8425ec1a99c24683ebc809c94a6834a92e1 (diff) | |
NEON optimized qimagescale
Adds a NEON optimized version of the QImage smooth scaling.
Change-Id: I27c0a24d25f66bda3b5c55a8fabdb8b583fcd5c6
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Diffstat (limited to 'src/gui/painting/qimagescale.cpp')
| -rw-r--r-- | src/gui/painting/qimagescale.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/gui/painting/qimagescale.cpp b/src/gui/painting/qimagescale.cpp index 33dccc5374..d51d0bf4a8 100644 --- a/src/gui/painting/qimagescale.cpp +++ b/src/gui/painting/qimagescale.cpp @@ -277,6 +277,18 @@ void qt_qimageScaleAARGBA_down_xy_sse4(QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow); #endif +#if defined(__ARM_NEON__) +template<bool RGB> +void qt_qimageScaleAARGBA_up_x_down_y_neon(QImageScaleInfo *isi, unsigned int *dest, + int dw, int dh, int dow, int sow); +template<bool RGB> +void qt_qimageScaleAARGBA_down_x_up_y_neon(QImageScaleInfo *isi, unsigned int *dest, + int dw, int dh, int dow, int sow); +template<bool RGB> +void qt_qimageScaleAARGBA_down_xy_neon(QImageScaleInfo *isi, unsigned int *dest, + int dw, int dh, int dow, int sow); +#endif + static void qt_qimageScaleAARGBA_up_xy(QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow) { @@ -329,6 +341,10 @@ static void qt_qimageScaleAARGBA(QImageScaleInfo *isi, unsigned int *dest, if (qCpuHasFeature(SSE4_1)) qt_qimageScaleAARGBA_up_x_down_y_sse4<false>(isi, dest, dw, dh, dow, sow); else +#elif defined(__ARM_NEON__) + if (qCpuHasFeature(NEON)) + qt_qimageScaleAARGBA_up_x_down_y_neon<false>(isi, dest, dw, dh, dow, sow); + else #endif qt_qimageScaleAARGBA_up_x_down_y(isi, dest, dw, dh, dow, sow); } @@ -338,6 +354,10 @@ static void qt_qimageScaleAARGBA(QImageScaleInfo *isi, unsigned int *dest, if (qCpuHasFeature(SSE4_1)) qt_qimageScaleAARGBA_down_x_up_y_sse4<false>(isi, dest, dw, dh, dow, sow); else +#elif defined(__ARM_NEON__) + if (qCpuHasFeature(NEON)) + qt_qimageScaleAARGBA_down_x_up_y_neon<false>(isi, dest, dw, dh, dow, sow); + else #endif qt_qimageScaleAARGBA_down_x_up_y(isi, dest, dw, dh, dow, sow); } @@ -347,6 +367,10 @@ static void qt_qimageScaleAARGBA(QImageScaleInfo *isi, unsigned int *dest, if (qCpuHasFeature(SSE4_1)) qt_qimageScaleAARGBA_down_xy_sse4<false>(isi, dest, dw, dh, dow, sow); else +#elif defined(__ARM_NEON__) + if (qCpuHasFeature(NEON)) + qt_qimageScaleAARGBA_down_xy_neon<false>(isi, dest, dw, dh, dow, sow); + else #endif qt_qimageScaleAARGBA_down_xy(isi, dest, dw, dh, dow, sow); } @@ -522,6 +546,10 @@ static void qt_qimageScaleAARGB(QImageScaleInfo *isi, unsigned int *dest, if (qCpuHasFeature(SSE4_1)) qt_qimageScaleAARGBA_up_x_down_y_sse4<true>(isi, dest, dw, dh, dow, sow); else +#elif defined(__ARM_NEON__) + if (qCpuHasFeature(NEON)) + qt_qimageScaleAARGBA_up_x_down_y_neon<true>(isi, dest, dw, dh, dow, sow); + else #endif qt_qimageScaleAARGB_up_x_down_y(isi, dest, dw, dh, dow, sow); } @@ -531,6 +559,10 @@ static void qt_qimageScaleAARGB(QImageScaleInfo *isi, unsigned int *dest, if (qCpuHasFeature(SSE4_1)) qt_qimageScaleAARGBA_down_x_up_y_sse4<true>(isi, dest, dw, dh, dow, sow); else +#elif defined(__ARM_NEON__) + if (qCpuHasFeature(NEON)) + qt_qimageScaleAARGBA_down_x_up_y_neon<true>(isi, dest, dw, dh, dow, sow); + else #endif qt_qimageScaleAARGB_down_x_up_y(isi, dest, dw, dh, dow, sow); } @@ -540,6 +572,10 @@ static void qt_qimageScaleAARGB(QImageScaleInfo *isi, unsigned int *dest, if (qCpuHasFeature(SSE4_1)) qt_qimageScaleAARGBA_down_xy_sse4<true>(isi, dest, dw, dh, dow, sow); else +#elif defined(__ARM_NEON__) + if (qCpuHasFeature(NEON)) + qt_qimageScaleAARGBA_down_xy_neon<true>(isi, dest, dw, dh, dow, sow); + else #endif qt_qimageScaleAARGB_down_xy(isi, dest, dw, dh, dow, sow); } |