# HG changeset patch
# User Sam Lantinga <slouken@libsdl.org>
# Date 1186943264 0
# Node ID cf8c3b0117b3dadb6a26450b013311a53c44b27f
# Parent  fb01ee9716bccc7c84918cd5af401254c328215e
Gained 5 FPS in testsprite because Mac OS X memset is highly optimized

diff -r fb01ee9716bc -r cf8c3b0117b3 src/video/SDL_surface.c
--- a/src/video/SDL_surface.c	Sun Aug 12 16:53:58 2007 +0000
+++ b/src/video/SDL_surface.c	Sun Aug 12 18:27:44 2007 +0000
@@ -568,6 +568,7 @@
         dstrect->x * dst->format->BytesPerPixel;
     if (dst->format->palette || (color == 0)) {
         x = dstrect->w * dst->format->BytesPerPixel;
+#ifndef __MACOSX__  /* memset() is optimized on Mac OS X */
         if (!color && !((uintptr_t) row & 3) && !(x & 3)
             && !(dst->pitch & 3)) {
             int n = x >> 2;
@@ -575,7 +576,9 @@
                 SDL_memset4(row, 0, n);
                 row += dst->pitch;
             }
-        } else {
+        } else
+#endif /* !__MACOSX__ */
+        {
             for (y = dstrect->h; y; y--) {
                 SDL_memset(row, color, x);
                 row += dst->pitch;