Resources|Windows: Updated use of abs() in hq2x

skyjake · Jan 14, 2013 · 074b567 · 074b567
1 parent 6a911ba
commit 074b567
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/doomsday/engine/src/resource/hq2x.cpp b/doomsday/engine/src/resource/hq2x.cpp
@@ -193,9 +193,9 @@ static __inline int Diff(uint32_t c1, uint32_t c2)
     YUV1 = ABGR8888toYUV888(c1);
     YUV2 = ABGR8888toYUV888(c2);
     return ( ((ABGR8888_COMP(3, c1) != 0) != ((ABGR8888_COMP(3, c2) != 0))) ||
-             (ABS(int(YUV1 & YUV888_Ymask) - int(YUV2 & YUV888_Ymask)) > ((trY & (int)0xFF) << 16)) ||
-             (ABS(int(YUV1 & YUV888_Umask) - int(YUV2 & YUV888_Umask)) > ((trU & (int)0xFF) << 8)) ||
-             (ABS(int(YUV1 & YUV888_Vmask) - int(YUV2 & YUV888_Vmask)) > ((trV & (int)0xFF)) ));
+             (abs(int(YUV1 & YUV888_Ymask - YUV2 & YUV888_Ymask)) > ((trY & (int)0xFF) << 16)) ||
+             (abs(int(YUV1 & YUV888_Umask - YUV2 & YUV888_Umask)) > ((trU & (int)0xFF) << 8)) ||
+             (abs(int(YUV1 & YUV888_Vmask - YUV2 & YUV888_Vmask)) > ((trV & (int)0xFF)) ));
 }
 
 static __inline void Transl(uint8_t* pc, uint32_t c)
@@ -361,9 +361,9 @@ uint8_t* GL_SmartFilterHQ2x(const uint8_t* src, int width, int height, int flags
                 {
                     YUV2 = ABGR8888toYUV888(w[k]);
                     if(((ABGR8888_COMP(3, w[5]) != 0) != (ABGR8888_COMP(3, w[k]) != 0)) ||
-                       (ABS(int(YUV1 & YUV888_Ymask) - int(YUV2 & YUV888_Ymask)) > ((trY & (int)0xFF) << 16)) ||
-                       (ABS(int(YUV1 & YUV888_Umask) - int(YUV2 & YUV888_Umask)) > ((trU & (int)0xFF) << 8)) ||
-                       (ABS(int(YUV1 & YUV888_Vmask) - int(YUV2 & YUV888_Vmask)) > ((trV & (int)0xFF) )) )
+                       (abs(int(YUV1 & YUV888_Ymask - YUV2 & YUV888_Ymask)) > ((trY & (int)0xFF) << 16)) ||
+                       (abs(int(YUV1 & YUV888_Umask - YUV2 & YUV888_Umask)) > ((trU & (int)0xFF) << 8)) ||
+                       (abs(int(YUV1 & YUV888_Vmask - YUV2 & YUV888_Vmask)) > ((trV & (int)0xFF) )) )
                         pattern |= flag;
                 }
                 flag <<= 1;