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>

1 files changed, 5 insertions, 13 deletions

diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 2dd5144e40..348eceb47f 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -187,19 +187,11 @@ void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
 #endif
 
     if (const_alpha == 256) {
-        if (w <= 64) {
-            while (h--) {
-                QT_MEMCPY_USHORT(dst, src, w);
-                dst += dbpl;
-                src += sbpl;
-            }
-        } else {
-            int length = w << 1;
-            while (h--) {
-                memcpy(dst, src, length);
-                dst += dbpl;
-                src += sbpl;
-            }
+        int length = w << 1;
+        while (h--) {
+            memcpy(dst, src, length);
+            dst += dbpl;
+            src += sbpl;
         }
     } else if (const_alpha != 0) {
         quint16 *d = (quint16 *) dst;