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https://github.com/xenia-project/FFmpeg.git
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Replace huge switch statement by a lookup table.
Add newline to final report. Originally committed as revision 22982 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
Ivo van Poorten
parent
940d8f7614
commit
2a80b21d38
@ -31,6 +31,7 @@
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#define srcByte 0x55
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#define dstByte 0xBB
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#define FUNC(s,d,n) {s,d,#n,n}
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static int cpu_caps;
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@ -70,12 +71,50 @@ int main(int argc, char **argv)
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av_log(NULL, AV_LOG_INFO, "CPU capabilities forced to %x\n", cpu_caps);
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sws_rgb2rgb_init(cpu_caps);
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for(funcNum=0; funcNum<100; funcNum++){
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for(funcNum=0; ; funcNum++){
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struct func_info_s {
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int src_bpp;
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int dst_bpp;
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char *name;
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void (*func)(const uint8_t *src, uint8_t *dst, long src_size);
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} func_info[] = {
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FUNC(2, 2, rgb15to16),
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FUNC(2, 3, rgb15to24),
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FUNC(2, 4, rgb15to32),
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FUNC(2, 3, rgb16to24),
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FUNC(2, 4, rgb16to32),
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FUNC(3, 2, rgb24to15),
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FUNC(3, 2, rgb24to16),
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FUNC(3, 4, rgb24to32),
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FUNC(4, 2, rgb32to15),
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FUNC(4, 2, rgb32to16),
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FUNC(4, 3, rgb32to24),
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FUNC(2, 2, rgb16to15),
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FUNC(2, 2, rgb15tobgr15),
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FUNC(2, 2, rgb15tobgr16),
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FUNC(2, 3, rgb15tobgr24),
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FUNC(2, 4, rgb15tobgr32),
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FUNC(2, 2, rgb16tobgr15),
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FUNC(2, 2, rgb16tobgr16),
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FUNC(2, 3, rgb16tobgr24),
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FUNC(2, 4, rgb16tobgr32),
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FUNC(3, 2, rgb24tobgr15),
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FUNC(3, 2, rgb24tobgr16),
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FUNC(3, 3, rgb24tobgr24),
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FUNC(3, 4, rgb24tobgr32),
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FUNC(4, 2, rgb32tobgr15),
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FUNC(4, 2, rgb32tobgr16),
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FUNC(4, 3, rgb32tobgr24),
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FUNC(4, 4, rgb32tobgr32),
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FUNC(0, 0, NULL)
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};
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int width;
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int failed=0;
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int srcBpp=0;
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int dstBpp=0;
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if (!func_info[funcNum].func) break;
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av_log(NULL, AV_LOG_INFO,".");
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memset(srcBuffer, srcByte, SIZE);
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@ -92,179 +131,12 @@ int main(int argc, char **argv)
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if(failed) break; //don't fill the screen with shit ...
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switch(funcNum){
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case 0:
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srcBpp=2;
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dstBpp=2;
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name="rgb15to16";
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rgb15to16(src, dst, width*srcBpp);
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break;
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case 1:
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srcBpp=2;
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dstBpp=3;
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name="rgb15to24";
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rgb15to24(src, dst, width*srcBpp);
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break;
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case 2:
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srcBpp=2;
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dstBpp=4;
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name="rgb15to32";
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rgb15to32(src, dst, width*srcBpp);
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break;
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case 3:
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srcBpp=2;
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dstBpp=3;
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name="rgb16to24";
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rgb16to24(src, dst, width*srcBpp);
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break;
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case 4:
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srcBpp=2;
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dstBpp=4;
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name="rgb16to32";
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rgb16to32(src, dst, width*srcBpp);
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break;
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case 5:
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srcBpp=3;
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dstBpp=2;
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name="rgb24to15";
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rgb24to15(src, dst, width*srcBpp);
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break;
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case 6:
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srcBpp=3;
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dstBpp=2;
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name="rgb24to16";
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rgb24to16(src, dst, width*srcBpp);
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break;
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case 7:
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srcBpp=3;
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dstBpp=4;
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name="rgb24to32";
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rgb24to32(src, dst, width*srcBpp);
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break;
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case 8:
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srcBpp=4;
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dstBpp=2;
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name="rgb32to15";
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//((*s++) << TGA_SHIFT32) | TGA_ALPHA32;
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rgb32to15(src, dst, width*srcBpp);
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break;
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case 9:
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srcBpp=4;
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dstBpp=2;
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name="rgb32to16";
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rgb32to16(src, dst, width*srcBpp);
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break;
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case 10:
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srcBpp=4;
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dstBpp=3;
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name="rgb32to24";
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rgb32to24(src, dst, width*srcBpp);
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break;
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case 11:
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srcBpp=2;
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dstBpp=2;
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name="rgb16to15";
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rgb16to15(src, dst, width*srcBpp);
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break;
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srcBpp = func_info[funcNum].src_bpp;
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dstBpp = func_info[funcNum].dst_bpp;
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name = func_info[funcNum].name;
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case 14:
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srcBpp=2;
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dstBpp=2;
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name="rgb15tobgr15";
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rgb15tobgr15(src, dst, width*srcBpp);
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break;
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case 15:
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srcBpp=2;
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dstBpp=2;
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name="rgb15tobgr16";
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rgb15tobgr16(src, dst, width*srcBpp);
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break;
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case 16:
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srcBpp=2;
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dstBpp=3;
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name="rgb15tobgr24";
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rgb15tobgr24(src, dst, width*srcBpp);
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break;
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case 17:
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srcBpp=2;
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dstBpp=4;
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name="rgb15tobgr32";
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rgb15tobgr32(src, dst, width*srcBpp);
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break;
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case 18:
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srcBpp=2;
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dstBpp=2;
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name="rgb16tobgr15";
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rgb16tobgr15(src, dst, width*srcBpp);
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break;
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case 19:
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srcBpp=2;
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dstBpp=2;
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name="rgb16tobgr16";
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rgb16tobgr16(src, dst, width*srcBpp);
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break;
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case 20:
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srcBpp=2;
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dstBpp=3;
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name="rgb16tobgr24";
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rgb16tobgr24(src, dst, width*srcBpp);
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break;
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case 21:
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srcBpp=2;
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dstBpp=4;
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name="rgb16tobgr32";
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rgb16tobgr32(src, dst, width*srcBpp);
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break;
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case 22:
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srcBpp=3;
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dstBpp=2;
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name="rgb24tobgr15";
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rgb24tobgr15(src, dst, width*srcBpp);
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break;
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case 23:
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srcBpp=3;
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dstBpp=2;
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name="rgb24tobgr16";
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rgb24tobgr16(src, dst, width*srcBpp);
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break;
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case 24:
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srcBpp=3;
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dstBpp=3;
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name="rgb24tobgr24";
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rgb24tobgr24(src, dst, width*srcBpp);
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break;
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case 25:
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srcBpp=3;
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dstBpp=4;
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name="rgb24tobgr32";
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rgb24tobgr32(src, dst, width*srcBpp);
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break;
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case 26:
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srcBpp=4;
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dstBpp=2;
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name="rgb32tobgr15";
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rgb32tobgr15(src, dst, width*srcBpp);
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break;
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case 27:
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srcBpp=4;
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dstBpp=2;
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name="rgb32tobgr16";
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rgb32tobgr16(src, dst, width*srcBpp);
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break;
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case 28:
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srcBpp=4;
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dstBpp=3;
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name="rgb32tobgr24";
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rgb32tobgr24(src, dst, width*srcBpp);
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break;
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case 29:
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srcBpp=4;
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dstBpp=4;
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name="rgb32tobgr32";
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rgb32tobgr32(src, dst, width*srcBpp);
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break;
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func_info[funcNum].func(src, dst, width*srcBpp);
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}
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if(!srcBpp) break;
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for(i=0; i<SIZE; i++){
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@ -298,6 +170,6 @@ int main(int argc, char **argv)
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else if(srcBpp) passedNum++;
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}
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av_log(NULL, AV_LOG_INFO, "%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
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av_log(NULL, AV_LOG_INFO, "\n%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum);
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return failedNum;
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}
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