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authorThiago Macieira <thiago.macieira@intel.com>2018-11-05 12:53:28 -0800
committerThiago Macieira <thiago.macieira@intel.com>2018-11-08 15:26:57 +0000
commit2b8b878f5a33e067c22d8387f8a3e14c5ea51114 (patch)
treeff04739f14dc266886045a5e97742c1569596418 /src/gui/painting/qdrawhelper_p.h
parent87d6a631b76bb9c0a803e25a1efed017578c66c4 (diff)
Remove QT_MEMCPY_USHORT macro and just use memcpy
Compilers can optimize memcpy, so don't try to be too smart. Change-Id: Iba4b5c183776497d8ee1fffd156455b50de65182 Patch-By: Allan Sandfeld Jensen <allan.jensen@qt.io> Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'src/gui/painting/qdrawhelper_p.h')
-rw-r--r--src/gui/painting/qdrawhelper_p.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index 509fa044f8..23520ad64b 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -944,26 +944,6 @@ inline void qt_rectfill(T *dest, T value,
}
}
-#define QT_MEMCPY_USHORT(dest, src, length) \
-do { \
- /* Duff's device */ \
- ushort *_d = (ushort*)(dest); \
- const ushort *_s = (const ushort*)(src); \
- int n = ((length) + 7) / 8; \
- switch ((length) & 0x07) \
- { \
- case 0: do { *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 7: *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 6: *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 5: *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 4: *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 3: *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 2: *_d++ = *_s++; Q_FALLTHROUGH(); \
- case 1: *_d++ = *_s++; \
- } while (--n > 0); \
- } \
-} while (false)
-
inline ushort qConvertRgb32To16(uint c)
{
return (((c) >> 3) & 0x001f)