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comparison mm7_2.cpp @ 1147:9ba9fd8e6d68

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sub_451007_scale_image_bicubic cleanup - some more code shuffling
author Grumpy7
date Sun, 02 Jun 2013 03:59:13 +0200
parents b4ade2580ae3
children ee6bccef32e8
comparison
equal deleted inserted replaced
1146:b4ade2580ae3 1147:9ba9fd8e6d68
2222 case 32: dstdiffmult = 4 * (dstPitch - dstWidth); 2222 case 32: dstdiffmult = 4 * (dstPitch - dstWidth);
2223 break; 2223 break;
2224 default: 2224 default:
2225 return field20value; 2225 return field20value;
2226 } 2226 }
2227 2227
2228 assert(srcWidth >= dstWidth);
2229
2230 result = this->field_0.field_C; 2228 result = this->field_0.field_C;
2231 if ( result == 32 || result == 16) 2229 if ( result == 32 || result == 16)
2232 { 2230 {
2233 result = (int)pDst; 2231 result = (int)pDst;
2234 v193 = pDst; 2232 v193 = pDst;
2248 widthRatioPlusOne = bankersRounding(a6t); 2246 widthRatioPlusOne = bankersRounding(a6t);
2249 v17 = (double)v231 / (double)dstHeight * (double)srcHeight; 2247 v17 = (double)v231 / (double)dstHeight * (double)srcHeight;
2250 heightRatio = bankersRounding(v17); 2248 heightRatio = bankersRounding(v17);
2251 v18 = (double)(v231 + 1) / (double)dstHeight * (double)srcHeight; 2249 v18 = (double)(v231 + 1) / (double)dstHeight * (double)srcHeight;
2252 heightRatioPlusOne = bankersRounding(v18); 2250 heightRatioPlusOne = bankersRounding(v18);
2251 v251 = 0;
2253 v19 = (heightRatioPlusOne - heightRatio) * (widthRatioPlusOne - widthRatio); 2252 v19 = (heightRatioPlusOne - heightRatio) * (widthRatioPlusOne - widthRatio);
2254 v252 = 0; 2253 v252 = 0;
2255 a6b = 0; 2254 a6b = 0;
2256 v240 = 0i64; 2255 v240 = 0i64;
2257 if ( heightRatio >= heightRatioPlusOne ) 2256 if ( heightRatio >= heightRatioPlusOne )
2260 if(field0value == 32) 2259 if(field0value == 32)
2261 v175 = &pSrc[2 * (widthRatio + srcPitch * heightRatio)]; 2260 v175 = &pSrc[2 * (widthRatio + srcPitch * heightRatio)];
2262 else 2261 else
2263 v175 = &pSrc[widthRatio + srcPitch * heightRatio]; 2262 v175 = &pSrc[widthRatio + srcPitch * heightRatio];
2264 2263
2265 while ( widthRatio >= widthRatioPlusOne ) 2264 do
2266 { 2265 {
2267 LABEL_24: 2266 int ratioDiff = widthRatioPlusOne - widthRatio;
2267 for(int i = 0; i < ratioDiff; i++)
2268 {
2269 if(field0value == 32)
2270 v21 = _450FB1((int)v175[i]);
2271 else
2272 v21 = _450FB1((_WORD)v175[i]);
2273 v240 += ((unsigned int)v21 >> 24);
2274 a6b += BYTE2(v21);
2275 v252 += BYTE1(v21);
2276 v251 += (unsigned __int8)v21;
2277 }
2268 if(field0value == 32) 2278 if(field0value == 32)
2269 v175 += 2 * srcPitch; 2279 v175 += 2 * srcPitch;
2270 else 2280 else
2271 v175 += srcPitch; 2281 v175 += srcPitch;
2272 --v160; 2282 --v160;
2273 if ( !v160 ) 2283 }
2274 goto LABEL_25; 2284 while ( v160 );
2275 }
2276 v176 = (int *)v175;
2277 v161 = widthRatioPlusOne - widthRatio;
2278 while ( 1 )
2279 {
2280 if(field0value == 32)
2281 v21 = _450FB1(*v176);
2282 else
2283 v21 = _450FB1(*(_WORD *)v176);
2284 LODWORD(v240) = ((unsigned int)v21 >> 24) + v240;
2285 a6b += BYTE2(v21);
2286 v252 += BYTE1(v21);
2287 HIDWORD(v240) += (unsigned __int8)v21;
2288 if(field0value == 32)
2289 ++v176;
2290 else
2291 v176 = (int *)((char *)v176 + 2);
2292 --v161;
2293 if ( !v161 )
2294 goto LABEL_24;
2295 }
2296 LABEL_25: 2285 LABEL_25:
2297 v22 = (unsigned int)v240 / ((heightRatioPlusOne - heightRatio) * (widthRatioPlusOne - widthRatio)); 2286 v22 = (unsigned int)v240 / ((heightRatioPlusOne - heightRatio) * (widthRatioPlusOne - widthRatio));
2298 if ( v19 ) 2287 if ( v19 )
2299 { 2288 {
2300 a6b /= v19; 2289 a6b /= v19;
2301 v252 /= v19; 2290 v252 /= v19;
2302 HIDWORD(v240) /= v19; 2291 v251 /= v19;
2303 } 2292 }
2304 if ( v22 != 255 ) 2293 if ( v22 != 255 )
2305 v22 &= 0x7FFFFFFFu; 2294 v22 &= 0x7FFFFFFFu;
2306 v23 = _450F55(HIDWORD(v240) | ((v252 | ((a6b | (v22 << 8)) << 8)) << 8)); 2295 v23 = _450F55(v251 | ((v252 | ((a6b | (v22 << 8)) << 8)) << 8));
2307 *(_DWORD *)v193 = v23; 2296 *(_DWORD *)v193 = v23;
2308 switch(field20value) 2297 switch(field20value)
2309 { 2298 {
2310 case 8: v193 = (unsigned __int16 *)((char *)v193 + 1); 2299 case 8: v193 = (unsigned __int16 *)((char *)v193 + 1);
2311 break; 2300 break;
2357 a6r = 0; 2346 a6r = 0;
2358 v248 = 0; 2347 v248 = 0;
2359 if ( heightRatio >= heightRatioPlusOne ) 2348 if ( heightRatio >= heightRatioPlusOne )
2360 goto LABEL_231; 2349 goto LABEL_231;
2361 v169 = heightRatioPlusOne - heightRatio; 2350 v169 = heightRatioPlusOne - heightRatio;
2362 v184 = (char *)pSrc + srcPitch * heightRatio; 2351 v184 = (char *)pSrc + widthRatio + srcPitch * heightRatio;
2363 do 2352 do
2364 { 2353 {
2365 v118 = widthRatio; 2354 int ratioDiff = widthRatioPlusOne - widthRatio;
2366 while ( v118 < widthRatioPlusOne ) 2355 for(int i = 0; i < ratioDiff; i++)
2367 { 2356 {
2368 v119 = (unsigned __int8)v184[v118]; 2357 v120 = _450FB1((unsigned __int8)v184[i]);
2369 v120 = _450FB1(v119);
2370 v248 += (unsigned int)v120 >> 24; 2358 v248 += (unsigned int)v120 >> 24;
2371 a6r += BYTE2(v120); 2359 a6r += BYTE2(v120);
2372 v260 += BYTE1(v120); 2360 v260 += BYTE1(v120);
2373 v251 += (unsigned __int8)v120; 2361 v251 += (unsigned __int8)v120;
2374 ++v118;
2375 } 2362 }
2376 v184 += srcPitch; 2363 v184 += srcPitch;
2377 --v169; 2364 --v169;
2378 } 2365 }
2379 while ( v169 ); 2366 while ( v169 );;
2380 LABEL_231: 2367 LABEL_231:
2381 v121 = v248 / ((heightRatioPlusOne - heightRatio) * (widthRatioPlusOne - widthRatio)); 2368 v121 = v248 / ((heightRatioPlusOne - heightRatio) * (widthRatioPlusOne - widthRatio));
2382 if ( v117 ) 2369 if ( v117 )
2383 { 2370 {
2384 a6r /= v117; 2371 a6r /= v117;