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changeset 1125:f87e7d1aa9ec

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sub_451007_scale_image_bicubic cleanup - removing duplicate code from end of function differing only in one variable value
author Grumpy7
date Fri, 31 May 2013 00:49:13 +0200
parents dd1cb6a2dba6
children 5f59f1cba5f5 05247ad19710
files mm7_2.cpp
diffstat 1 files changed, 14 insertions(+), 202 deletions(-) [+]
line wrap: on
line diff
--- a/mm7_2.cpp	Fri May 31 00:41:13 2013 +0200
+++ b/mm7_2.cpp	Fri May 31 00:49:13 2013 +0200
@@ -2463,6 +2463,7 @@
   int a9d; // [sp+ACh] [bp+24h]@111
   int a9e; // [sp+ACh] [bp+24h]@164
   int a9f; // [sp+ACh] [bp+24h]@189
+  int vxx;
 
   v11 = 0;
   result = this->field_0.field_C;
@@ -3096,7 +3097,19 @@
     HIDWORD(v245) += (unsigned __int8)v81;
     goto LABEL_151;
   }
+
   result = this->field_20.field_C;
+  switch(result)
+  {
+  case 8: vxx = dstPitch - dstWidth;
+    break;
+  case 16: vxx = 2 * (dstPitch - dstWidth);
+    break;
+  case 32: vxx = 4 * (dstPitch - dstWidth);
+    break;
+  default:
+    return result;
+  }
   if ( result == 8 )
   {
     result = (int)pDst;
@@ -3189,7 +3202,7 @@
       }
       while ( v211 < dstWidth );
 LABEL_236:
-      v201 = (unsigned __int16 *)((char *)v201 + dstPitch - dstWidth);
+      v201 = (unsigned __int16 *)((char *)v201 + vxx);
       ++v239;
       result = v239;
       if ( v239 >= dstHeight )
@@ -3197,207 +3210,6 @@
       v11 = 0;
     }
   }
-  if ( result == 16 )
-  {
-    result = (int)pDst;
-    v200 = pDst;
-    v238 = 0;
-    if ( dstHeight <= 0 )
-      return result;
-    v98 = dstWidth;
-    a9f = 2 * (dstPitch - dstWidth);
-    while ( 1 )
-    {
-      v99 = 0;
-      a6o = 0;
-      if ( dstWidth <= v11 )
-        goto LABEL_211;
-      v228 = (double)dstWidth;
-      v219 = (double)srcWidth;
-      v100 = (double)dstHeight;
-      v101 = (double)srcHeight;
-      do
-      {
-        a6bg = (double)a6o / v228 * v219;
-        v131 = a6bg + 6.7553994e15;
-        v210 = v99 + 1;
-        a6bh = (double)(v99 + 1) / v228 * v219;
-        v140 = a6bh + 6.7553994e15;
-        v102 = (double)v238 / v100 * v101;
-        v149 = v102 + 6.7553994e15;
-        v103 = (double)(v238 + 1) / v100 * v101;
-        v158 = v103 + 6.7553994e15;
-        v250 = 0;
-        v104 = (LODWORD(v158) - LODWORD(v149)) * (LODWORD(v140) - LODWORD(v131));
-        v259 = 0;
-        a6p = 0;
-        v247 = 0;
-        if ( SLODWORD(v149) >= SLODWORD(v158) )
-          goto LABEL_206;
-        v168 = LODWORD(v158) - LODWORD(v149);
-        v183 = (char *)pSrc + srcPitch * LODWORD(v149);
-        do
-        {
-          v105 = LODWORD(v131);
-          while ( v105 < SLODWORD(v140) )
-          {
-            v106 = (unsigned __int8)v183[v105];
-            if ( a10 )
-            {
-              v230 = 1;
-              v98 = v106 != a11 ? 0xFF : 0;
-            }
-            v107 = _450FB1(v106);
-            if ( v230 )
-            {
-              v247 += v98;
-              v230 = 0;
-              if ( !v98 )
-              {
-                --v104;
-                goto LABEL_203;
-              }
-            }
-            else
-            {
-              v247 += (unsigned int)v107 >> 24;
-            }
-            a6p += BYTE2(v107);
-            v259 += BYTE1(v107);
-            v250 += (unsigned __int8)v107;
-LABEL_203:
-            ++v105;
-          }
-          v183 += srcPitch;
-          --v168;
-        }
-        while ( v168 );
-LABEL_206:
-        v108 = v247 / ((LODWORD(v158) - LODWORD(v149)) * (LODWORD(v140) - LODWORD(v131)));
-        if ( v104 )
-        {
-          a6p /= v104;
-          v259 /= v104;
-          v250 /= v104;
-        }
-        if ( v108 != 255 )
-          v108 &= 0x7FFFFFFFu;
-        v109 = _450F55(v250 | ((v259 | ((a6p | (v108 << 8)) << 8)) << 8));
-        v110 = v200;
-        ++v200;
-        *v110 = v109;
-        v99 = v210;
-        a6o = v210;
-      }
-      while ( v210 < dstWidth );
-LABEL_211:
-      v200 = (unsigned __int16 *)((char *)v200 + a9f);
-      ++v238;
-      result = v238;
-      if ( v238 >= dstHeight )
-        return result;
-      v11 = 0;
-    }
-  }
-  if ( result != 32 || (result = (int)pDst, v199 = pDst, v237 = 0, dstHeight <= 0) )
-    return result;
-  v85 = dstWidth;
-  a9e = 4 * (dstPitch - dstWidth);
-  while ( 2 )
-  {
-    v86 = 0;
-    a6m = 0;
-    if ( dstWidth <= v11 )
-      goto LABEL_186;
-    v227 = (double)dstWidth;
-    v218 = (double)srcWidth;
-    v87 = (double)dstHeight;
-    v88 = (double)srcHeight;
-    do
-    {
-      a6be = (double)a6m / v227 * v218;
-      v130 = a6be + 6.7553994e15;
-      v209 = v86 + 1;
-      a6bf = (double)(v86 + 1) / v227 * v218;
-      v139 = a6bf + 6.7553994e15;
-      v89 = (double)v237 / v87 * v88;
-      v148 = v89 + 6.7553994e15;
-      v90 = (double)(v237 + 1) / v87 * v88;
-      v157 = v90 + 6.7553994e15;
-      v249 = 0;
-      v91 = (LODWORD(v157) - LODWORD(v148)) * (LODWORD(v139) - LODWORD(v130));
-      v258 = 0;
-      a6n = 0;
-      v246 = 0;
-      if ( SLODWORD(v148) >= SLODWORD(v157) )
-        goto LABEL_181;
-      v167 = LODWORD(v157) - LODWORD(v148);
-      v182 = (char *)pSrc + srcPitch * LODWORD(v148);
-      do
-      {
-        v92 = LODWORD(v130);
-        while ( v92 < SLODWORD(v139) )
-        {
-          v93 = (unsigned __int8)v182[v92];
-          if ( a10 )
-          {
-            v230 = 1;
-            v85 = v93 != a11 ? 0xFF : 0;
-          }
-          v94 = _450FB1(v93);
-          if ( v230 )
-          {
-            v246 += v85;
-            v230 = 0;
-            if ( !v85 )
-            {
-              --v91;
-              goto LABEL_178;
-            }
-          }
-          else
-          {
-            v246 += (unsigned int)v94 >> 24;
-          }
-          a6n += BYTE2(v94);
-          v258 += BYTE1(v94);
-          v249 += (unsigned __int8)v94;
-LABEL_178:
-          ++v92;
-        }
-        v182 += srcPitch;
-        --v167;
-      }
-      while ( v167 );
-LABEL_181:
-      v95 = v246 / ((LODWORD(v157) - LODWORD(v148)) * (LODWORD(v139) - LODWORD(v130)));
-      if ( v91 )
-      {
-        a6n /= v91;
-        v258 /= v91;
-        v249 /= v91;
-      }
-      if ( v95 != 255 )
-        v95 &= 0x7FFFFFFFu;
-      v96 = _450F55(v249 | ((v258 | ((a6n | (v95 << 8)) << 8)) << 8));
-      v97 = v199;
-      v199 += 2;
-      *(_DWORD *)v97 = v96;
-      v86 = v209;
-      a6m = v209;
-    }
-    while ( v209 < dstWidth );
-LABEL_186:
-    v199 = (unsigned __int16 *)((char *)v199 + a9e);
-    ++v237;
-    result = v237;
-    if ( v237 < dstHeight )
-    {
-      v11 = 0;
-      continue;
-    }
-    return result;
-  }
 }
 
 //----- (0044E1EC) --------------------------------------------------------