# HG changeset patch
# User Grumpy7
# Date 1370127367 -7200
# Node ID f544cd6f7168c9c51cd3b49da16a2e415765ef5c
# Parent  ed6a9efc6c90990c7b03fffd39954803a38bf735
sub_451007_scale_image_bicubic cleanup - preparations for further condition body extractions

diff -r ed6a9efc6c90 -r f544cd6f7168 mm7_2.cpp
--- a/mm7_2.cpp	Sun Jun 02 00:43:36 2013 +0600
+++ b/mm7_2.cpp	Sun Jun 02 00:56:07 2013 +0200
@@ -2191,18 +2191,18 @@
   int v120; // eax@223
   unsigned int v121; // ecx@231
   char v122; // al@235
-  double v124; // [sp+Ch] [bp-7Ch]@12
+  unsigned int v124; // [sp+Ch] [bp-7Ch]@12
   unsigned int v127; // [sp+Ch] [bp-7Ch]@90
-  double v132; // [sp+Ch] [bp-7Ch]@218
-  double v133; // [sp+14h] [bp-74h]@12
+  unsigned int v132; // [sp+Ch] [bp-7Ch]@218
+  unsigned int v133; // [sp+14h] [bp-74h]@12
   unsigned int v136; // [sp+14h] [bp-74h]@90
-  double v141; // [sp+14h] [bp-74h]@218
-  double v142; // [sp+1Ch] [bp-6Ch]@12
+  unsigned int v141; // [sp+14h] [bp-74h]@218
+  unsigned int v142; // [sp+1Ch] [bp-6Ch]@12
   unsigned int v145; // [sp+1Ch] [bp-6Ch]@90
-  double v150; // [sp+1Ch] [bp-6Ch]@218
-  double v151; // [sp+24h] [bp-64h]@12
+  unsigned int v150; // [sp+1Ch] [bp-6Ch]@218
+  unsigned int v151; // [sp+24h] [bp-64h]@12
   unsigned int v154; // [sp+24h] [bp-64h]@90
-  double v159; // [sp+24h] [bp-64h]@218
+  unsigned int v159; // [sp+24h] [bp-64h]@218
   int v160; // [sp+3Ch] [bp-4Ch]@13
   int v161; // [sp+40h] [bp-48h]@15
   int v164; // [sp+44h] [bp-44h]@93
@@ -2237,8 +2237,9 @@
   unsigned int a6r; // [sp+A0h] [bp+18h]@218
   int dstdiffmult;
   
-  int probablyBitDepth = this->field_20.field_C;
-  switch(probablyBitDepth)
+  int field0value = this->field_0.field_C;
+  int field20value = this->field_20.field_C;
+  switch(field20value)
   {
   case 8: dstdiffmult = dstPitch - dstWidth;
     break;
@@ -2247,7 +2248,7 @@
   case 32: dstdiffmult = 4 * (dstPitch - dstWidth);
     break;
   default:
-    return probablyBitDepth;
+    return field20value;
   }
 
 
@@ -2275,21 +2276,21 @@
     while ( 1 )
     {
       a6s = (double)v14 / (double)dstWidth * (double)srcWidth;
-      v151 = bankersRounding(a6s);//a6s + 6.7553994e15;
+      v151 = bankersRounding(a6s);
       a6t = (double)(v14 + 1) / (double)dstWidth * (double)srcWidth;
-      v142 = bankersRounding(a6t);//a6t + 6.7553994e15;
+      v142 = bankersRounding(a6t);
       v17 = (double)v231 / (double)dstHeight * (double)srcHeight;
-      v133 = bankersRounding(v17);//v17 + 6.7553994e15;
+      v133 = bankersRounding(v17);
       v18 = (double)(v231 + 1) / (double)dstHeight * (double)srcHeight;
-      v124 = bankersRounding(v18);//v18 + 6.7553994e15;
-      v19 = (LODWORD(v124) - LODWORD(v133)) * (LODWORD(v142) - LODWORD(v151));
+      v124 = bankersRounding(v18);
+      v19 = (v124 - v133) * (v142 - v151);
       v252 = 0;
       a6b = 0;
       v240 = 0i64;
-      if ( SLODWORD(v133) < SLODWORD(v124) )
+      if ( v133 < v124 )
         break;
 LABEL_25:
-      v22 = (unsigned int)v240 / ((LODWORD(v124) - LODWORD(v133)) * (LODWORD(v142) - LODWORD(v151)));
+      v22 = (unsigned int)v240 / ((v124 - v133) * (v142 - v151));
       if ( v19 )
       {
         a6b /= v19;
@@ -2300,7 +2301,7 @@
         v22 &= 0x7FFFFFFFu;
       v23 = _450F55(HIDWORD(v240) | ((v252 | ((a6b | (v22 << 8)) << 8)) << 8));
       *(_DWORD *)v193 = v23;
-      switch(probablyBitDepth)
+      switch(field20value)
       {
       case 8: v193 = (unsigned __int16 *)((char *)v193 + 1);
         break;
@@ -2316,9 +2317,9 @@
       if ( v14 >= dstWidth )
         goto LABEL_30;
     }
-    v160 = LODWORD(v124) - LODWORD(v133);
-    v175 = &pSrc[2 * (LODWORD(v151) + srcPitch * LODWORD(v133))];
-    while ( SLODWORD(v151) >= SLODWORD(v142) )
+    v160 = v124 - v133;
+    v175 = &pSrc[2 * (v151 + srcPitch * v133)];
+    while ( v151 >= v142 )
     {
 LABEL_24:
       v175 += 2 * srcPitch;
@@ -2327,7 +2328,7 @@
         goto LABEL_25;
     }
     v176 = (int *)v175;
-    v161 = LODWORD(v142) - LODWORD(v151);
+    v161 = v142 - v151;
     while ( 1 )
     {
       v21 = _450FB1(*v176);
@@ -2367,13 +2368,13 @@
     while ( 1 )
     {
       a6y = (double)v50 / (double)dstWidth * (double)srcWidth;
-      v127 = ceilf(a6y - 0.5f);//a6y + 6.7553994e15;
+      v127 = bankersRounding(a6y);
       a6z = (double)(v50 + 1) / (double)dstWidth * (double)srcWidth;
-      v136 = ceilf(a6z - 0.5f);//a6z + 6.7553994e15;
+      v136 = bankersRounding(a6z);
       v53 = (double)v234 / (double)dstHeight * (double)srcHeight;
-      v145 = ceilf(v53 - 0.5f);//v53 + 6.7553994e15;
+      v145 = bankersRounding(v53);
       v54 = (double)(v234 + 1) / (double)dstHeight * (double)srcHeight;
-      v154 = ceilf(v54 - 0.5f);//v54 + 6.7553994e15;
+      v154 = bankersRounding(v54);
       v55 = (v154 - v145) * (v136 - v127);
       v255 = 0;
       a6h = 0;
@@ -2392,7 +2393,7 @@
         v58 &= 0x7FFFFFFFu;
       v59 = _450F55(HIDWORD(v243) | ((v255 | ((a6h | (v58 << 8)) << 8)) << 8));
       *(_DWORD *)v196 = v59;
-      switch(probablyBitDepth)
+      switch(field20value)
       {
       case 8: v196 = (unsigned __int16 *)((char *)v196 + 1);
         break;
@@ -2419,12 +2420,12 @@
         goto LABEL_103;
     }
     v179 = (int *)v187;
-    v164 = LODWORD(v136) - LODWORD(v127);
+    v164 = v136 - v127;
     while ( 1 )
     {
       v57 = _450FB1(*(_WORD *)v179);
       break;
-  LABEL_101:
+LABEL_101:
       v179 = (int *)((char *)v179 + 2);
       --v164;
       if ( !v164 )
@@ -2452,26 +2453,26 @@
       do
       {
         a6bi = (double)v112 / (double)dstWidth * (double)srcWidth;
-        v132 = a6bi + 6.7553994e15;
+        v132 = bankersRounding(a6bi);
         a6bj = (double)(v112 + 1) / (double)dstWidth * (double)srcWidth;
-        v141 = a6bj + 6.7553994e15;
+        v141 = bankersRounding(a6bj);
         v115 = (double)v239 / (double)dstHeight * (double)srcHeight;
-        v150 = v115 + 6.7553994e15;
+        v150 = bankersRounding(v115);
         v116 = (double)(v239 + 1) / (double)dstHeight * (double)srcHeight;
-        v159 = v116 + 6.7553994e15;
+        v159 = bankersRounding(v116);
         v251 = 0;
-        v117 = (LODWORD(v159) - LODWORD(v150)) * (LODWORD(v141) - LODWORD(v132));
+        v117 = (v159 - v150) * (v141 - v132);
         v260 = 0;
         a6r = 0;
         v248 = 0;
-        if ( SLODWORD(v150) >= SLODWORD(v159) )
+        if ( v150 >= v159 )
           goto LABEL_231;
-        v169 = LODWORD(v159) - LODWORD(v150);
-        v184 = (char *)pSrc + srcPitch * LODWORD(v150);
+        v169 = v159 - v150;
+        v184 = (char *)pSrc + srcPitch * v150;
         do
         {
-          v118 = LODWORD(v132);
-          while ( v118 < SLODWORD(v141) )
+          v118 = v132;
+          while ( v118 < v141 )
           {
             v119 = (unsigned __int8)v184[v118];
             v120 = _450FB1(v119);
@@ -2486,7 +2487,7 @@
         }
         while ( v169 );
 LABEL_231:
-        v121 = v248 / ((LODWORD(v159) - LODWORD(v150)) * (LODWORD(v141) - LODWORD(v132)));
+        v121 = v248 / ((v159 - v150) * (v141 - v132));
         if ( v117 )
         {
           a6r /= v117;
@@ -2497,7 +2498,7 @@
           v121 &= 0x7FFFFFFFu;
         v122 = _450F55(v251 | ((v260 | ((a6r | (v121 << 8)) << 8)) << 8));
         *v201 = v122;
-        switch(probablyBitDepth)
+        switch(field20value)
         {
         case 8: v201 = (unsigned __int16 *)((char *)v201 + 1);
           break;