2 * Copyright (C) 2002 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <string.h> /* for memset() */
36 #define memalign(x,y) malloc(y)
41 static char *args_parse(int argc, char *argv[])
45 while ((o = getopt(argc, argv, "m23")) != -1) {
48 cpu_caps |= SWS_CPU_CAPS_MMX;
51 cpu_caps |= SWS_CPU_CAPS_MMX2;
54 cpu_caps |= SWS_CPU_CAPS_3DNOW;
57 av_log(NULL, AV_LOG_ERROR, "Unknown option %c\n", o);
64 int main(int argc, char **argv)
67 uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE);
68 uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE);
72 av_log(NULL, AV_LOG_INFO, "memory corruption test ...\n");
73 args_parse(argc, argv);
74 av_log(NULL, AV_LOG_INFO, "CPU capabilities forced to %x\n", cpu_caps);
75 sws_rgb2rgb_init(cpu_caps);
77 for(funcNum=0; funcNum<100; funcNum++){
83 av_log(NULL, AV_LOG_INFO,".");
84 memset(srcBuffer, srcByte, SIZE);
86 for(width=32; width<64; width++){
88 for(dstOffset=128; dstOffset<196; dstOffset++){
90 memset(dstBuffer, dstByte, SIZE);
92 for(srcOffset=128; srcOffset<196; srcOffset++){
93 uint8_t *src= srcBuffer+srcOffset;
94 uint8_t *dst= dstBuffer+dstOffset;
97 if(failed) break; //don't fill the screen with shit ...
104 rgb15to16(src, dst, width*srcBpp);
110 rgb15to24(src, dst, width*srcBpp);
116 rgb15to32(src, dst, width*srcBpp);
122 rgb16to24(src, dst, width*srcBpp);
128 rgb16to32(src, dst, width*srcBpp);
134 rgb24to15(src, dst, width*srcBpp);
140 rgb24to16(src, dst, width*srcBpp);
146 rgb24to32(src, dst, width*srcBpp);
152 //((*s++) << TGA_SHIFT32) | TGA_ALPHA32;
153 rgb32to15(src, dst, width*srcBpp);
159 rgb32to16(src, dst, width*srcBpp);
165 rgb32to24(src, dst, width*srcBpp);
171 rgb16to15(src, dst, width*srcBpp);
178 rgb15tobgr15(src, dst, width*srcBpp);
184 rgb15tobgr16(src, dst, width*srcBpp);
190 rgb15tobgr24(src, dst, width*srcBpp);
196 rgb15tobgr32(src, dst, width*srcBpp);
202 rgb16tobgr15(src, dst, width*srcBpp);
208 rgb16tobgr16(src, dst, width*srcBpp);
214 rgb16tobgr24(src, dst, width*srcBpp);
220 rgb16tobgr32(src, dst, width*srcBpp);
226 rgb24tobgr15(src, dst, width*srcBpp);
232 rgb24tobgr16(src, dst, width*srcBpp);
238 rgb24tobgr24(src, dst, width*srcBpp);
244 rgb24tobgr32(src, dst, width*srcBpp);
250 rgb32tobgr15(src, dst, width*srcBpp);
256 rgb32tobgr16(src, dst, width*srcBpp);
262 rgb32tobgr24(src, dst, width*srcBpp);
268 rgb32tobgr32(src, dst, width*srcBpp);
274 for(i=0; i<SIZE; i++){
275 if(srcBuffer[i]!=srcByte){
276 av_log(NULL, AV_LOG_INFO, "src damaged at %d w:%d src:%d dst:%d %s\n",
277 i, width, srcOffset, dstOffset, name);
282 for(i=0; i<dstOffset; i++){
283 if(dstBuffer[i]!=dstByte){
284 av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
285 i, width, srcOffset, dstOffset, name);
290 for(i=dstOffset + width*dstBpp; i<SIZE; i++){
291 if(dstBuffer[i]!=dstByte){
292 av_log(NULL, AV_LOG_INFO, "dst damaged at %d w:%d src:%d dst:%d %s\n",
293 i, width, srcOffset, dstOffset, name);
301 if(failed) failedNum++;
302 else if(srcBpp) passedNum++;
305 av_log(NULL, AV_LOG_INFO, "%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);