2 Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "../cpudetect.h"
32 #define memalign(x,y) malloc(y)
35 static int get_sws_cpuflags()
37 return (gCpuCaps.hasMMX ? SWS_CPU_CAPS_MMX : 0) |
38 (gCpuCaps.hasMMX2 ? SWS_CPU_CAPS_MMX2 : 0) |
39 (gCpuCaps.has3DNow ? SWS_CPU_CAPS_3DNOW : 0);
42 main(int argc, char **argv)
45 uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
46 uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
50 printf("memory corruption test ...\n");
53 GetCpuCaps(&gCpuCaps);
54 printf("testing mmx\n");
57 sws_rgb2rgb_init(get_sws_cpuflags());
59 for(funcNum=0; funcNum<100; funcNum++){
65 printf("."); fflush(stdout);
66 memset(srcBuffer, srcByte, SIZE);
68 for(width=32; width<64; width++){
70 for(dstOffset=128; dstOffset<196; dstOffset++){
72 memset(dstBuffer, dstByte, SIZE);
74 for(srcOffset=128; srcOffset<196; srcOffset++){
75 uint8_t *src= srcBuffer+srcOffset;
76 uint8_t *dst= dstBuffer+dstOffset;
79 if(failed) break; //don't fill the screen with shit ...
86 rgb15to16(src, dst, width*srcBpp);
92 rgb15to24(src, dst, width*srcBpp);
98 rgb15to32(src, dst, width*srcBpp);
104 rgb16to24(src, dst, width*srcBpp);
110 rgb16to32(src, dst, width*srcBpp);
116 rgb24to15(src, dst, width*srcBpp);
122 rgb24to16(src, dst, width*srcBpp);
128 rgb24to32(src, dst, width*srcBpp);
134 rgb32to15(src, dst, width*srcBpp);
140 rgb32to16(src, dst, width*srcBpp);
146 rgb32to24(src, dst, width*srcBpp);
152 rgb16to15(src, dst, width*srcBpp);
159 rgb15tobgr15(src, dst, width*srcBpp);
165 rgb15tobgr16(src, dst, width*srcBpp);
171 rgb15tobgr24(src, dst, width*srcBpp);
177 rgb15tobgr32(src, dst, width*srcBpp);
183 rgb16tobgr15(src, dst, width*srcBpp);
189 rgb16tobgr16(src, dst, width*srcBpp);
195 rgb16tobgr24(src, dst, width*srcBpp);
201 rgb16tobgr32(src, dst, width*srcBpp);
207 rgb24tobgr15(src, dst, width*srcBpp);
213 rgb24tobgr16(src, dst, width*srcBpp);
219 rgb24tobgr24(src, dst, width*srcBpp);
225 rgb24tobgr32(src, dst, width*srcBpp);
231 rgb32tobgr15(src, dst, width*srcBpp);
237 rgb32tobgr16(src, dst, width*srcBpp);
243 rgb32tobgr24(src, dst, width*srcBpp);
249 rgb32tobgr32(src, dst, width*srcBpp);
255 for(i=0; i<SIZE; i++){
256 if(srcBuffer[i]!=srcByte){
257 printf("src damaged at %d w:%d src:%d dst:%d %s\n",
258 i, width, srcOffset, dstOffset, name);
263 for(i=0; i<dstOffset; i++){
264 if(dstBuffer[i]!=dstByte){
265 printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
266 i, width, srcOffset, dstOffset, name);
271 for(i=dstOffset + width*dstBpp; i<SIZE; i++){
272 if(dstBuffer[i]!=dstByte){
273 printf("dst damaged at %d w:%d src:%d dst:%d %s\n",
274 i, width, srcOffset, dstOffset, name);
282 if(failed) failedNum++;
283 else if(srcBpp) passedNum++;
286 printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);