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changeset 1145:30d02f00ae29

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sub_451007_scale_image_bicubic cleanup - merged field_0.field_C 32 and 16 cases
author Grumpy7
date Sun, 02 Jun 2013 01:32:18 +0200
parents f544cd6f7168
children b4ade2580ae3
files mm7_2.cpp
diffstat 1 files changed, 19 insertions(+), 122 deletions(-) [+]
line wrap: on
line diff
--- a/mm7_2.cpp	Sun Jun 02 00:56:07 2013 +0200
+++ b/mm7_2.cpp	Sun Jun 02 01:32:18 2013 +0200
@@ -2175,13 +2175,6 @@
   int v21; // eax@18
   unsigned int v22; // ecx@25
   unsigned int v23; // eax@29
-  int v50; // ecx@88
-  float v53; // ST34_4@90
-  float v54; // ST30_4@90
-  unsigned int v55; // esi@90
-  int v57; // eax@96
-  unsigned int v58; // ecx@103
-  unsigned int v59; // eax@107
   int v112; // ecx@216
   float v115; // ST34_4@218
   float v116; // ST30_4@218
@@ -2192,52 +2185,37 @@
   unsigned int v121; // ecx@231
   char v122; // al@235
   unsigned int v124; // [sp+Ch] [bp-7Ch]@12
-  unsigned int v127; // [sp+Ch] [bp-7Ch]@90
   unsigned int v132; // [sp+Ch] [bp-7Ch]@218
   unsigned int v133; // [sp+14h] [bp-74h]@12
-  unsigned int v136; // [sp+14h] [bp-74h]@90
   unsigned int v141; // [sp+14h] [bp-74h]@218
   unsigned int v142; // [sp+1Ch] [bp-6Ch]@12
-  unsigned int v145; // [sp+1Ch] [bp-6Ch]@90
   unsigned int v150; // [sp+1Ch] [bp-6Ch]@218
   unsigned int v151; // [sp+24h] [bp-64h]@12
-  unsigned int v154; // [sp+24h] [bp-64h]@90
   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
   int v169; // [sp+44h] [bp-44h]@219
-  int v172; // [sp+48h] [bp-40h]@91
   unsigned __int16 *v175; // [sp+4Ch] [bp-3Ch]@13
   int *v176; // [sp+50h] [bp-38h]@15
-  int *v179; // [sp+50h] [bp-38h]@93
   char *v184; // [sp+50h] [bp-38h]@219
-  unsigned __int16 *v187; // [sp+54h] [bp-34h]@91
   unsigned __int16 *v193; // [sp+5Ch] [bp-2Ch]@7
-  unsigned __int16 *v196; // [sp+5Ch] [bp-2Ch]@85
   unsigned __int16 *v201; // [sp+5Ch] [bp-2Ch]@213
   signed int v231; // [sp+78h] [bp-10h]@7
-  signed int v234; // [sp+78h] [bp-10h]@85
   signed int v239; // [sp+78h] [bp-10h]@213
   __int64 v240; // [sp+7Ch] [bp-Ch]@12
-  __int64 v243; // [sp+7Ch] [bp-Ch]@90
   unsigned int v248; // [sp+7Ch] [bp-Ch]@218
   unsigned int v251; // [sp+80h] [bp-8h]@218
   unsigned int v252; // [sp+84h] [bp-4h]@12
-  unsigned int v255; // [sp+84h] [bp-4h]@90
   unsigned int v260; // [sp+84h] [bp-4h]@218
   float a6s; // [sp+A0h] [bp+18h]@12
   float a6t; // [sp+A0h] [bp+18h]@12
   unsigned int a6b; // [sp+A0h] [bp+18h]@12
-  float a6y; // [sp+A0h] [bp+18h]@90
-  float a6z; // [sp+A0h] [bp+18h]@90
-  unsigned int a6h; // [sp+A0h] [bp+18h]@90
   float a6bi; // [sp+A0h] [bp+18h]@218
   float a6bj; // [sp+A0h] [bp+18h]@218
   unsigned int a6r; // [sp+A0h] [bp+18h]@218
   int dstdiffmult;
   
-  int field0value = this->field_0.field_C;
+  int field0value = 32;
   int field20value = this->field_20.field_C;
   switch(field20value)
   {
@@ -2251,10 +2229,8 @@
     return field20value;
   }
 
-
-
   result = this->field_0.field_C;
-  if ( result == 32 )
+  if ( result == 32 || result == 16)
   {
     result = (int)pDst;
     v193 = pDst;
@@ -2318,11 +2294,18 @@
         goto LABEL_30;
     }
     v160 = v124 - v133;
-    v175 = &pSrc[2 * (v151 + srcPitch * v133)];
+    if(field0value == 32)
+      v175 = &pSrc[2 * (v151 + srcPitch * v133)];
+    else
+      v175 = &pSrc[v151 + srcPitch * v133];
+
     while ( v151 >= v142 )
     {
 LABEL_24:
-      v175 += 2 * srcPitch;
+      if(field0value == 32)
+        v175 += 2 * srcPitch;
+      else
+        v175 += srcPitch;
       --v160;
       if ( !v160 )
         goto LABEL_25;
@@ -2331,10 +2314,16 @@
     v161 = v142 - v151;
     while ( 1 )
     {
-      v21 = _450FB1(*v176);
+      if(field0value == 32)
+        v21 = _450FB1(*v176);
+      else
+        v21 = _450FB1(*(_WORD *)v176);
       break;
 LABEL_23:
-      ++v176;
+      if(field0value == 32)
+        ++v176;
+      else
+        v176 = (int *)((char *)v176 + 2);
       --v161;
       if ( !v161 )
         goto LABEL_24;
@@ -2346,98 +2335,6 @@
     goto LABEL_23;
   }
 
-  else if ( result == 16 )
-  {
-    result = (int)pDst;
-    v196 = pDst;
-    v234 = 0;
-    if ( dstHeight <= 0 )
-      return result; 
-    while ( 1 )
-    {
-      v50 = 0;
-      if ( dstWidth > 0 )
-        break;
-  LABEL_108:
-      v196 = (unsigned __int16 *)((char *)v196 + dstdiffmult);
-      ++v234;
-      result = v234;
-      if ( v234 >= dstHeight )
-        return result;
-    }
-    while ( 1 )
-    {
-      a6y = (double)v50 / (double)dstWidth * (double)srcWidth;
-      v127 = bankersRounding(a6y);
-      a6z = (double)(v50 + 1) / (double)dstWidth * (double)srcWidth;
-      v136 = bankersRounding(a6z);
-      v53 = (double)v234 / (double)dstHeight * (double)srcHeight;
-      v145 = bankersRounding(v53);
-      v54 = (double)(v234 + 1) / (double)dstHeight * (double)srcHeight;
-      v154 = bankersRounding(v54);
-      v55 = (v154 - v145) * (v136 - v127);
-      v255 = 0;
-      a6h = 0;
-      v243 = 0i64;
-      if ( v145 < v154 )
-        break;
-  LABEL_103:
-      v58 = (unsigned int)v243 / ((v154 - v145) * (v136 - v127));
-      if ( v55 )
-      {
-        a6h /= v55;
-        v255 /= v55;
-        HIDWORD(v243) /= v55;
-      }
-      if ( v58 != 255 )
-        v58 &= 0x7FFFFFFFu;
-      v59 = _450F55(HIDWORD(v243) | ((v255 | ((a6h | (v58 << 8)) << 8)) << 8));
-      *(_DWORD *)v196 = v59;
-      switch(field20value)
-      {
-      case 8: v196 = (unsigned __int16 *)((char *)v196 + 1);
-        break;
-      case 16: ++v196;
-        break;
-      case 32: v196 += 2;
-        break;
-      default:
-        assert(false);
-        return result;
-      }
-      ++v50;
-      if ( v50 >= dstWidth )
-        goto LABEL_108;
-    }
-    v172 = v154 - v145;
-    v187 = &pSrc[v127 + srcPitch * v145];
-    while ( v127 >= v136 )
-    {
-  LABEL_102:
-      v187 += srcPitch;
-      --v172;
-      if ( !v172 )
-        goto LABEL_103;
-    }
-    v179 = (int *)v187;
-    v164 = v136 - v127;
-    while ( 1 )
-    {
-      v57 = _450FB1(*(_WORD *)v179);
-      break;
-LABEL_101:
-      v179 = (int *)((char *)v179 + 2);
-      --v164;
-      if ( !v164 )
-        goto LABEL_102;
-    }
-    LODWORD(v243) = ((unsigned int)v57 >> 24) + v243;
-    a6h += BYTE2(v57);
-    v255 += BYTE1(v57);
-    HIDWORD(v243) += (unsigned __int8)v57;
-    goto LABEL_101;
-  }
-
   else if ( result == 8 )
   {
     result = (int)pDst;