int run_blur(int c, char* src, char* dst){
BMP* bmp = bmp_read(src);
if(bmp==0) { return -1;} // open error
uint8_t* data = bmp_get_data(bmp);
uint32_t h = *(bmp_get_h(bmp));
uint32_t w = *(bmp_get_w(bmp));
if(w%4!=0) { return -1;} // do not support padding
uint8_t* dataC = 0;
if(*(bmp_get_bitcount(bmp)) == 24) {
dataC = malloc(sizeof(uint8_t)*4*h*w);
to32(w,h,data,dataC);
} else {
dataC = data;
}
if(c==0) C_blur(w,h,dataC);
else if(c==1) ASM_blur1(w,h,dataC);
else if(c==2) ASM_blur2(w,h,dataC);
else {return -1;}
if(*(bmp_get_bitcount(bmp)) == 24) {
to24(w,h,dataC,data);
free(dataC);
}
bmp_save(dst,bmp);
bmp_delete(bmp);
return 0;
}
int run_blur(int c, char* src, char* dst, int times){
BMP* bmp = bmp_read(src);
if(bmp==0) { return -1;} // open error
uint8_t* data = bmp_get_data(bmp);
uint32_t h = *(bmp_get_h(bmp));
uint32_t w = *(bmp_get_w(bmp));
if(w%4!=0) { return -1;} // do not support padding
uint8_t* dataC = 0;
if(*(bmp_get_bitcount(bmp)) == 24) {
dataC = malloc(sizeof(uint8_t)*4*h*w);
to32(w,h,data,dataC);
} else {
dataC = data;
}
unsigned long start, end;
switch(c){
case 0:
RDTSC_START(start);
C_blur(w,h,dataC);
RDTSC_STOP(end);
break;
case 1:
RDTSC_START(start);
ASM_blur1(w,h,dataC);
RDTSC_STOP(end);
break;
case 2:
RDTSC_START(start);
ASM_blur2(w,h,dataC);
RDTSC_STOP(end);
break;
default:
// return -1;
break;
}
unsigned long delta = end - start;
printf("%lu", delta);
if(*(bmp_get_bitcount(bmp)) == 24) {
to24(w,h,dataC,data);
free(dataC);
}
bmp_delete(bmp);
return 0;
}
