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Side by Side Diff: third_party/libjpeg_turbo/jpgtest.cxx

Issue 4134011: Adds libjpeg-turbo to deps... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/
Patch Set: Created 10 years, 1 month ago
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1 /* Copyright (C)2004 Landmark Graphics Corporation
2 * Copyright (C)2005, 2006 Sun Microsystems, Inc.
3 * Copyright (C)2009 D. R. Commander
4 *
5 * This library is free software and may be redistributed and/or modified under
6 * the terms of the wxWindows Library License, Version 3.1 or (at your option)
7 * any later version. The full license is in the LICENSE.txt file included
8 * with this distribution.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * wxWindows Library License for more details.
14 */
15
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <string.h>
19 #include <math.h>
20 #include "./bmp.h"
21 #include "./rrutil.h"
22 #include "./rrtimer.h"
23 #include "./turbojpeg.h"
24
25 #define _catch(f) {if((f)==-1) {printf("Error in %s:\n%s\n", #f, tjGetErrorStr() ); goto bailout;}}
26
27 int forcemmx=0, forcesse=0, forcesse2=0, forcesse3=0, fastupsample=0;
28 const int _ps[BMPPIXELFORMATS]={3, 4, 3, 4, 4, 4};
29 const int _flags[BMPPIXELFORMATS]={0, 0, TJ_BGR, TJ_BGR,
30 TJ_BGR|TJ_ALPHAFIRST, TJ_ALPHAFIRST};
31 const int _rindex[BMPPIXELFORMATS]={0, 0, 2, 2, 3, 1};
32 const int _gindex[BMPPIXELFORMATS]={1, 1, 1, 1, 2, 2};
33 const int _bindex[BMPPIXELFORMATS]={2, 2, 0, 0, 1, 3};
34 const char *_pfname[]={"RGB", "RGBA", "BGR", "BGRA", "ABGR", "ARGB"};
35 const char *_subnamel[NUMSUBOPT]={"4:4:4", "4:2:2", "4:2:0", "GRAY"};
36 const char *_subnames[NUMSUBOPT]={"444", "422", "420", "GRAY"};
37
38 void printsigfig(double val, int figs)
39 {
40 char format[80];
41 double _l=log10(val); int l;
42 if(_l<0.)
43 {
44 l=(int)fabs(_l);
45 sprintf(format, "%%%d.%df", figs+l+2, figs+l);
46 }
47 else
48 {
49 l=(int)_l+1;
50 if(figs<=l) sprintf(format, "%%.0f");
51 else sprintf(format, "%%%d.%df", figs+1, figs-l);
52 }
53 printf(format, val);
54 }
55
56 void dotest(unsigned char *srcbuf, int w, int h, BMPPIXELFORMAT pf, int bu,
57 int jpegsub, int qual, char *filename, int dotile, int useppm, int quiet )
58 {
59 char tempstr[1024];
60 FILE *outfile; tjhandle hnd;
61 unsigned char **jpegbuf=NULL, *rgbbuf=NULL;
62 rrtimer timer; double elapsed;
63 int jpgbufsize=0, i, j, tilesizex, tilesizey, numtilesx, numtilesy, ITER ;
64 unsigned long *comptilesize=NULL;
65 int flags=(forcemmx?TJ_FORCEMMX:0)|(forcesse?TJ_FORCESSE:0)
66 |(forcesse2?TJ_FORCESSE2:0)|(forcesse3?TJ_FORCESSE3:0)
67 |(fastupsample?TJ_FASTUPSAMPLE:0);
68 int ps=_ps[pf];
69 int pitch=w*ps;
70
71 flags |= _flags[pf];
72 if(bu) flags |= TJ_BOTTOMUP;
73
74 if((rgbbuf=(unsigned char *)malloc(pitch*h)) == NULL)
75 {
76 puts("ERROR: Could not allocate image buffer.");
77 exit(1);
78 }
79
80 if(!quiet) printf("\n>>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", _pfname[ pf],
81 bu?"Bottom-up":"Top-down", _subnamel[jpegsub], qual);
82 if(dotile) {tilesizex=tilesizey=4;} else {tilesizex=w; tilesizey=h;}
83
84 do
85 {
86 tilesizex*=2; if(tilesizex>w) tilesizex=w;
87 tilesizey*=2; if(tilesizey>h) tilesizey=h;
88 numtilesx=(w+tilesizex-1)/tilesizex;
89 numtilesy=(h+tilesizey-1)/tilesizey;
90 if((comptilesize=(unsigned long *)malloc(sizeof(unsigned long)*n umtilesx*numtilesy)) == NULL
91 || (jpegbuf=(unsigned char **)malloc(sizeof(unsigned char *)*num tilesx*numtilesy)) == NULL)
92 {
93 puts("ERROR: Could not allocate image buffers.");
94 goto bailout;
95 }
96 memset(jpegbuf, 0, sizeof(unsigned char *)*numtilesx*numtilesy);
97 for(i=0; i<numtilesx*numtilesy; i++)
98 {
99 if((jpegbuf[i]=(unsigned char *)malloc(TJBUFSIZE(tilesiz ex, tilesizey))) == NULL)
100 {
101 puts("ERROR: Could not allocate image buffers.") ;
102 goto bailout;
103 }
104 }
105
106 // Compression test
107 if(quiet) printf("%s\t%s\t%s\t%d\t", _pfname[pf], bu?"BU":"TD",
108 _subnamel[jpegsub], qual);
109 for(i=0; i<h; i++) memcpy(&rgbbuf[pitch*i], &srcbuf[w*ps*i], w*p s);
110 if((hnd=tjInitCompress())==NULL)
111 {
112 printf("Error in tjInitCompress():\n%s\n", tjGetErrorStr ());
113 goto bailout;
114 }
115 _catch(tjCompress(hnd, rgbbuf, tilesizex, pitch, tilesizey, ps,
116 jpegbuf[0], &comptilesize[0], jpegsub, qual, flags));
117 ITER=0;
118 timer.start();
119 do
120 {
121 jpgbufsize=0; int tilen=0;
122 for(i=0; i<h; i+=tilesizey)
123 {
124 for(j=0; j<w; j+=tilesizex)
125 {
126 int tempw=min(tilesizex, w-j), temph=min (tilesizey, h-i);
127 _catch(tjCompress(hnd, &rgbbuf[pitch*i+j *ps], tempw, pitch,
128 temph, ps, jpegbuf[tilen], &comp tilesize[tilen], jpegsub, qual,
129 flags));
130 jpgbufsize+=comptilesize[tilen];
131 tilen++;
132 }
133 }
134 ITER++;
135 } while((elapsed=timer.elapsed())<5.);
136 _catch(tjDestroy(hnd));
137 if(quiet)
138 {
139 if(tilesizex==w && tilesizey==h) printf("Full \t");
140 else printf("%-4d %-4d\t", tilesizex, tilesizey);
141 printsigfig((double)(w*h)/1000000.*(double)ITER/elapsed, 4);
142 printf("\t");
143 printsigfig((double)(w*h*ps)/(double)jpgbufsize, 4);
144 printf("\t");
145 }
146 else
147 {
148 if(tilesizex==w && tilesizey==h) printf("\nFull image\n" );
149 else printf("\nTile size: %d x %d\n", tilesizex, tilesiz ey);
150 printf("C--> Frame rate: %f fps\n", (double)IT ER/elapsed);
151 printf(" Output image size: %d bytes\n", jpgbufsi ze);
152 printf(" Compression ratio: %f:1\n",
153 (double)(w*h*ps)/(double)jpgbufsize);
154 printf(" Source throughput: %f Megapixels/sec\n",
155 (double)(w*h)/1000000.*(double)ITER/elapsed);
156 printf(" Output bit stream: %f Megabits/sec\n",
157 (double)jpgbufsize*8./1000000.*(double)ITER/elap sed);
158 }
159 if(tilesizex==w && tilesizey==h)
160 {
161 sprintf(tempstr, "%s_%sQ%d.jpg", filename, _subnames[jpe gsub], qual);
162 if((outfile=fopen(tempstr, "wb"))==NULL)
163 {
164 puts("ERROR: Could not open reference image");
165 exit(1);
166 }
167 if(fwrite(jpegbuf[0], jpgbufsize, 1, outfile)!=1)
168 {
169 puts("ERROR: Could not write reference image");
170 exit(1);
171 }
172 fclose(outfile);
173 if(!quiet) printf("Reference image written to %s\n", tem pstr);
174 }
175
176 // Decompression test
177 memset(rgbbuf, 127, pitch*h); // Grey image means decompressor did nothing
178 if((hnd=tjInitDecompress())==NULL)
179 {
180 printf("Error in tjInitDecompress():\n%s\n", tjGetErrorS tr());
181 goto bailout;
182 }
183 _catch(tjDecompress(hnd, jpegbuf[0], jpgbufsize, rgbbuf, tilesiz ex, pitch,
184 tilesizey, ps, flags));
185 ITER=0;
186 timer.start();
187 do
188 {
189 int tilen=0;
190 for(i=0; i<h; i+=tilesizey)
191 {
192 for(j=0; j<w; j+=tilesizex)
193 {
194 int tempw=min(tilesizex, w-j), temph=min (tilesizey, h-i);
195 _catch(tjDecompress(hnd, jpegbuf[tilen], comptilesize[tilen],
196 &rgbbuf[pitch*i+ps*j], tempw, pi tch, temph, ps, flags));
197 tilen++;
198 }
199 }
200 ITER++;
201 } while((elapsed=timer.elapsed())<5.);
202 _catch(tjDestroy(hnd));
203 if(quiet)
204 {
205 printsigfig((double)(w*h)/1000000.*(double)ITER/elapsed, 4);
206 printf("\n");
207 }
208 else
209 {
210 printf("D--> Frame rate: %f fps\n", (double)IT ER/elapsed);
211 printf(" Dest. throughput: %f Megapixels/sec\n",
212 (double)(w*h)/1000000.*(double)ITER/elapsed);
213 }
214 if(tilesizex==w && tilesizey==h)
215 sprintf(tempstr, "%s_%sQ%d_full.%s", filename, _subnames [jpegsub], qual,
216 useppm?"ppm":"bmp");
217 else sprintf(tempstr, "%s_%sQ%d_%dx%d.%s", filename, _subnames[j pegsub],
218 qual, tilesizex, tilesizey, useppm?"ppm":"bmp");
219 if(savebmp(tempstr, rgbbuf, w, h, pf, pitch, bu)==-1)
220 {
221 printf("ERROR saving bitmap: %s\n", bmpgeterr());
222 goto bailout;
223 }
224 sprintf(strrchr(tempstr, '.'), "-err.%s", useppm?"ppm":"bmp");
225 if(!quiet)
226 printf("Computing compression error and saving to %s.\n" , tempstr);
227 if(jpegsub==TJ_GRAYSCALE)
228 {
229 for(j=0; j<h; j++)
230 {
231 for(i=0; i<w*ps; i+=ps)
232 {
233 int y=(int)((double)srcbuf[w*ps*j+i+_rin dex[pf]]*0.299
234 + (double)srcbuf[w*ps*j+i+_ginde x[pf]]*0.587
235 + (double)srcbuf[w*ps*j+i+_binde x[pf]]*0.114 + 0.5);
236 if(y>255) y=255; if(y<0) y=0;
237 rgbbuf[pitch*j+i+_rindex[pf]]=abs(rgbbuf [pitch*j+i+_rindex[pf]]-y);
238 rgbbuf[pitch*j+i+_gindex[pf]]=abs(rgbbuf [pitch*j+i+_gindex[pf]]-y);
239 rgbbuf[pitch*j+i+_bindex[pf]]=abs(rgbbuf [pitch*j+i+_bindex[pf]]-y);
240 }
241 }
242 }
243 else
244 {
245 for(j=0; j<h; j++) for(i=0; i<w*ps; i++)
246 rgbbuf[pitch*j+i]=abs(rgbbuf[pitch*j+i]-srcbuf[w *ps*j+i]);
247 }
248 if(savebmp(tempstr, rgbbuf, w, h, pf, pitch, bu)==-1)
249 {
250 printf("ERROR saving bitmap: %s\n", bmpgeterr());
251 goto bailout;
252 }
253
254 // Cleanup
255 if(jpegbuf)
256 {
257 for(i=0; i<numtilesx*numtilesy; i++)
258 {if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NU LL;}
259 free(jpegbuf); jpegbuf=NULL;
260 }
261 if(comptilesize) {free(comptilesize); comptilesize=NULL;}
262 } while(tilesizex<w || tilesizey<h);
263
264 if(rgbbuf) {free(rgbbuf); rgbbuf=NULL;}
265 return;
266
267 bailout:
268 if(jpegbuf)
269 {
270 for(i=0; i<numtilesx*numtilesy; i++)
271 {if(jpegbuf[i]) free(jpegbuf[i]); jpegbuf[i]=NULL;}
272 free(jpegbuf); jpegbuf=NULL;
273 }
274 if(comptilesize) {free(comptilesize); comptilesize=NULL;}
275 if(rgbbuf) {free(rgbbuf); rgbbuf=NULL;}
276 return;
277 }
278
279
280 int main(int argc, char *argv[])
281 {
282 unsigned char *bmpbuf=NULL; int w, h, i, useppm=0;
283 int qual, dotile=0, quiet=0, hiqual=-1; char *temp;
284 BMPPIXELFORMAT pf=BMP_BGR;
285 int bu=0;
286
287 printf("\n");
288
289 if(argc<3)
290 {
291 printf("USAGE: %s <Inputfile (BMP|PPM)> <%% Quality>\n\n", argv[ 0]);
292 printf(" [-tile]\n");
293 printf(" Test performance of the codec when the image is e ncoded\n");
294 printf(" as separate tiles of varying sizes.\n\n");
295 printf(" [-forcemmx] [-forcesse] [-forcesse2] [-forcesse3] \n");
296 printf(" Force MMX, SSE, or SSE2 code paths in Intel codec \n\n");
297 printf(" [-rgb | -bgr | -rgba | -bgra | -abgr | -argb]\n") ;
298 printf(" Test the specified color conversion path in the c odec (default: BGR)\n\n");
299 printf(" [-fastupsample]\n");
300 printf(" Use fast, inaccurate upsampling code to perform 4 :2:2 and 4:2:0\n");
301 printf(" YUV decoding in libjpeg decompressor\n\n");
302 printf(" [-quiet]\n");
303 printf(" Output in tabular rather than verbose format\n\n" );
304 printf(" NOTE: If the quality is specified as a range, i.e . 90-100, a separate\n");
305 printf(" test will be performed for all quality values in the range.\n");
306 exit(1);
307 }
308 if((qual=atoi(argv[2]))<1 || qual>100)
309 {
310 puts("ERROR: Quality must be between 1 and 100.");
311 exit(1);
312 }
313 if((temp=strchr(argv[2], '-'))!=NULL && strlen(temp)>1
314 && sscanf(&temp[1], "%d", &hiqual)==1 && hiqual>qual && hiqual>= 1
315 && hiqual<=100) {}
316 else hiqual=qual;
317
318 if(argc>3)
319 {
320 for(i=3; i<argc; i++)
321 {
322 if(!stricmp(argv[i], "-tile")) dotile=1;
323 if(!stricmp(argv[i], "-forcesse3"))
324 {
325 printf("Using SSE3 code\n");
326 forcesse3=1;
327 }
328 if(!stricmp(argv[i], "-forcesse2"))
329 {
330 printf("Using SSE2 code\n");
331 forcesse2=1;
332 }
333 if(!stricmp(argv[i], "-forcesse"))
334 {
335 printf("Using SSE code\n");
336 forcesse=1;
337 }
338 if(!stricmp(argv[i], "-forcemmx"))
339 {
340 printf("Using MMX code\n");
341 forcemmx=1;
342 }
343 if(!stricmp(argv[i], "-fastupsample"))
344 {
345 printf("Using fast upsampling code\n");
346 fastupsample=1;
347 }
348 if(!stricmp(argv[i], "-rgb")) pf=BMP_RGB;
349 if(!stricmp(argv[i], "-rgba")) pf=BMP_RGBA;
350 if(!stricmp(argv[i], "-bgr")) pf=BMP_BGR;
351 if(!stricmp(argv[i], "-bgra")) pf=BMP_BGRA;
352 if(!stricmp(argv[i], "-abgr")) pf=BMP_ABGR;
353 if(!stricmp(argv[i], "-argb")) pf=BMP_ARGB;
354 if(!stricmp(argv[i], "-bottomup")) bu=1;
355 if(!stricmp(argv[i], "-quiet")) quiet=1;
356 }
357 }
358
359 if(loadbmp(argv[1], &bmpbuf, &w, &h, pf, 1, bu)==-1)
360 {
361 printf("ERROR loading bitmap: %s\n", bmpgeterr()); exit(1);
362 }
363
364 temp=strrchr(argv[1], '.');
365 if(temp!=NULL)
366 {
367 if(!stricmp(temp, ".ppm")) useppm=1;
368 *temp='\0';
369 }
370
371 if(quiet)
372 {
373 printf("All performance values in Mpixels/sec\n\n");
374 printf("Bitmap\tBitmap\tJPEG\tJPEG\tTile Size\tCompr\tCompr\tDec omp\n");
375 printf("Format\tOrder\tFormat\tQual\t X Y \tPerf \tRatio\tPe rf\n\n");
376 }
377
378 for(i=hiqual; i>=qual; i--)
379 dotest(bmpbuf, w, h, pf, bu, TJ_GRAYSCALE, i, argv[1], dotile, u seppm, quiet);
380 if(quiet) printf("\n");
381 for(i=hiqual; i>=qual; i--)
382 dotest(bmpbuf, w, h, pf, bu, TJ_420, i, argv[1], dotile, useppm, quiet);
383 if(quiet) printf("\n");
384 for(i=hiqual; i>=qual; i--)
385 dotest(bmpbuf, w, h, pf, bu, TJ_422, i, argv[1], dotile, useppm, quiet);
386 if(quiet) printf("\n");
387 for(i=hiqual; i>=qual; i--)
388 dotest(bmpbuf, w, h, pf, bu, TJ_444, i, argv[1], dotile, useppm, quiet);
389
390 if(bmpbuf) free(bmpbuf);
391 return 0;
392 }
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