?? testimagefilter.c
字號:
#include <stdio.h>#include <stdlib.h>#include "SDL/SDL_imageFilter.h"void setup_src(unsigned char *src1, unsigned char *src2){ src1[0]=src1[2]=1; src1[1]=0; src1[3]=3; src1[4]=33; src2[1]=src2[2]=3; src2[0]=0; src2[3]=2; src1[14]=8; src2[14]=10; src2[4]=44;}void print_result(char *label,unsigned char *src1, unsigned char *src2, unsigned char *dst) { char blabel[80]; memset(blabel,' ',80); blabel[strlen(label)]=0; printf ("%s src1 %02x %02x %02x %02x %02x .. %02x\n",blabel,src1[0],src1[1],src1[2],src1[3],src1[4],src1[14]); printf ("%s src2 %02x %02x %02x %02x %02x .. %02x\n",blabel,src2[0],src2[1],src2[2],src2[3],src2[4],src2[14]); printf ("%s dest %02x %02x %02x %02x %02x .. %02x\n",label, dst[0], dst[1], dst[2], dst[3], dst[4], dst[14]); printf ("\n");}void print_result_src1(char *label,unsigned char *src1,unsigned char *dst) { char blabel[80]; memset(blabel,' ',80); blabel[strlen(label)]=0; printf ("%s src1 %02x %02x %02x %02x %02x .. %02x\n",blabel,src1[0],src1[1],src1[2],src1[3], src1[4], src1[14]); printf ("%s dest %02x %02x %02x %02x %02x .. %02x\n",label, dst[0], dst[1], dst[2], dst[3], dst[4], dst[14]); printf ("\n");}int main(int argc, char *argv[]){ unsigned char src1[15],src2[15],dst[15]; /* SDL_imageFilter Test */ printf ("TestImageFilter\n\n"); printf ("Testing an array of 15 bytes - first 8 bytes should be processed\n"); printf ("by MMX or C code, the last 7 bytes only by C code.\n\n"); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterBitAnd ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX BitAnd", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterBitAnd ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C BitAnd", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterBitOr ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX BitOr", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterBitOr ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C BitOr", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterAdd ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX Add", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterAdd ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C Add", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterAbsDiff ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX AbsDiff", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterAbsDiff ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C AbsDiff", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterMean ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX Mean", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterMean ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C Mean", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterSub ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX Sub", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterSub ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C Sub", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterMult ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX Mult", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterMult ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C Mult", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterMultNor ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("ASM MultNor", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterMultNor ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C MultNor", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterMultDivby2 ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX MultDivby2", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterMultDivby2 ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C MultDivby2", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterMultDivby4 ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("MMX MultDivby4", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterMultDivby4 ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C MultDivby4", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterDiv ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result ("ASM Div", src1, src2, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterDiv ((unsigned char *)src1,(unsigned char *)src2,(unsigned char *)dst,15); print_result (" C Div", src1, src2, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterBitNegation ((unsigned char *)src1,(unsigned char *)dst,15); print_result_src1 ("MMX BitNegation", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterBitNegation ((unsigned char *)src1,(unsigned char *)dst,15); print_result_src1 (" C BitNegation", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterAddByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 ("MMX AddByte(3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterAddByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 (" C AddByte(3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterAddByteToHalf ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 ("MMX AddByteToHalf(3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterAddByteToHalf ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 (" C AddByteToHalf(3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterSubByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 ("MMX SubByte(3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterSubByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 (" C SubByte(3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterShiftRight ((unsigned char *)src1,(unsigned char *)dst,15, 1); print_result_src1 ("MMX ShiftRight(1)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterShiftRight ((unsigned char *)src1,(unsigned char *)dst,15, 1); print_result_src1 (" C ShiftRight(1)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterMultByByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 ("MMX MultByByte(3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterMultByByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 (" C MultByByte(3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterShiftRightAndMultByByte ((unsigned char *)src1,(unsigned char *)dst,15, 1, 3); print_result_src1 ("MMX ShiftRightAndMultByByte(1,3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterShiftRightAndMultByByte ((unsigned char *)src1,(unsigned char *)dst,15, 1, 3); print_result_src1 (" C ShuftRightAndMultByByte(1,3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterShiftLeftByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 ("MMX ShiftLeftByte(3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterShiftLeftByte ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 (" C ShiftLeftByte(3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterShiftLeft ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 ("MMX ShiftLeft(3)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterShiftLeft ((unsigned char *)src1,(unsigned char *)dst,15, 3); print_result_src1 (" C ShiftLeft(3)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterBinarizeUsingThreshold ((unsigned char *)src1,(unsigned char *)dst,15, 2); print_result_src1 ("MMX BinarizeUsingThreshold(2)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterBinarizeUsingThreshold ((unsigned char *)src1,(unsigned char *)dst,15, 2); print_result_src1 (" C BinarizeUsingThreshold(2)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterClipToRange ((unsigned char *)src1,(unsigned char *)dst,15, 1,7); print_result_src1 ("MMX ClipToRange(1,7)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterClipToRange ((unsigned char *)src1,(unsigned char *)dst,15, 1,7); print_result_src1 (" C ClipToRange(1,7)", src1, dst); printf ("---\n"); SDL_imageFilterMMXon(); setup_src(src1, src2); SDL_imageFilterNormalizeLinear ((unsigned char *)src1,(unsigned char *)dst,15, 0,33,0,255); print_result_src1 ("MMX NormalizeLinear(0,33,0,255)", src1, dst); SDL_imageFilterMMXoff(); setup_src(src1, src2); SDL_imageFilterNormalizeLinear ((unsigned char *)src1,(unsigned char *)dst,15, 0,33,0,255); print_result_src1 (" C NormalizeLinear(0,33,0,255)", src1, dst); exit(0);}?? 快捷鍵說明
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