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| author | Michael Brasser <michael.brasser@nokia.com> | 2009-05-28 22:18:29 (GMT) |
|---|---|---|
| committer | Michael Brasser <michael.brasser@nokia.com> | 2009-05-28 22:18:29 (GMT) |
| commit | 24e904b2ef438bafb24456f934ea93497f43f5c1 (patch) | |
| tree | ff0d6918591b7ef96e0951dcdc70b34e9ec84b2f /src/gui/painting/qblendfunctions.cpp | |
| parent | 866813b6779a27e974c30d1023a5d734fa0318c9 (diff) | |
| download | Qt-24e904b2ef438bafb24456f934ea93497f43f5c1.zip Qt-24e904b2ef438bafb24456f934ea93497f43f5c1.tar.gz Qt-24e904b2ef438bafb24456f934ea93497f43f5c1.tar.bz2 | |
Further optimized fast scaling of ARGB8565 images onto RGB16 images.
This improves performance on embedded.
Reviewed-by: Samuel
Diffstat (limited to 'src/gui/painting/qblendfunctions.cpp')
| -rw-r--r-- | src/gui/painting/qblendfunctions.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp index f83ff7b..4bdaf0b 100644 --- a/src/gui/painting/qblendfunctions.cpp +++ b/src/gui/painting/qblendfunctions.cpp @@ -105,10 +105,10 @@ struct Blend_RGB16_on_RGB16_ConstAlpha { }; struct Blend_ARGB24_on_RGB16_SourceAlpha { - inline void write(quint16 *dst, qargb8565 src) { + inline void write(quint16 *dst, const qargb8565 &src) { const uint alpha = src.alpha(); if (alpha) { - quint16 s = qrgb565(src).rawValue(); + quint16 s = src.rawValue16(); if (alpha < 255) s += BYTE_MUL_RGB16(*dst, 255 - alpha); *dst = s; @@ -125,7 +125,7 @@ struct Blend_ARGB24_on_RGB16_SourceAndConstAlpha { src = src.byte_mul(src.alpha(m_alpha)); const uint alpha = src.alpha(); if (alpha) { - quint16 s = qrgb565(src).rawValue(); + quint16 s = src.rawValue16(); if (alpha < 255) s += BYTE_MUL_RGB16(*dst, 255 - alpha); *dst = s; |