int run_merge(int c, char* src1, char* src2, char* dst, float value){
if(dst==0) { return -1;} // non destine
if(value>1) value=1; else if(value<0) value=0;
BMP* bmp1 = bmp_read(src1);
BMP* bmp2 = bmp_read(src2);
if(bmp1==0 || bmp2==0) { return -1;} // open error
uint8_t* data1 = bmp_get_data(bmp1);
uint8_t* data2 = bmp_get_data(bmp2);
uint32_t h1 = *(bmp_get_h(bmp1));
uint32_t w1 = *(bmp_get_w(bmp1));
uint32_t h2 = *(bmp_get_h(bmp2));
uint32_t w2 = *(bmp_get_w(bmp2));
if(w1%4!=0 || w2%4!=0) { return -1;} // do not support padding
if( w1!=w2 || h1!=h2 ) { return -1;} // different image size
uint8_t* data1C = 0;
uint8_t* data2C = 0;
if(*(bmp_get_bitcount(bmp1)) == 24) {
data1C = malloc(sizeof(uint8_t)*4*h1*w1);
data2C = malloc(sizeof(uint8_t)*4*h2*w2);
to32(w1,h1,data1,data1C);
to32(w2,h2,data2,data2C);
} else {
data1C = data1;
data2C = data2;
}
if(c==0) C_merge(w1,h1,data1C,data2C,value);
else if(c==1) ASM_merge1(w1,h1,data1C,data2C,value);
else if(c==2) ASM_merge2(w1,h1,data1C,data2C,value);
else {return -1;}
if(*(bmp_get_bitcount(bmp1)) == 24) {
to24(w1,h1,data1C,data1);
free(data1C);
free(data2C);
}
bmp_save(dst,bmp1);
bmp_delete(bmp1);
bmp_delete(bmp2);
return 0;
}
int run_merge(int c, char* src1, char* src2, char* dst, float value, int times){
if(value>1) value=1; else if(value<0) value=0;
BMP* bmp1 = bmp_read(src1);
BMP* bmp2 = bmp_read(src2);
if(bmp1==0 || bmp2==0) { return -1;} // open error
uint8_t* data1 = bmp_get_data(bmp1);
uint8_t* data2 = bmp_get_data(bmp2);
uint32_t h1 = *(bmp_get_h(bmp1));
uint32_t w1 = *(bmp_get_w(bmp1));
uint32_t h2 = *(bmp_get_h(bmp2));
uint32_t w2 = *(bmp_get_w(bmp2));
if(w1%4!=0 || w2%4!=0) { return -1;} // do not support padding
if( w1!=w2 || h1!=h2 ) { return -1;} // different image size
uint8_t* data1C = 0;
uint8_t* data2C = 0;
if(*(bmp_get_bitcount(bmp1)) == 24) {
data1C = malloc(sizeof(uint8_t)*4*h1*w1);
data2C = malloc(sizeof(uint8_t)*4*h2*w2);
to32(w1,h1,data1,data1C);
to32(w2,h2,data2,data2C);
} else {
data1C = data1;
data2C = data2;
}
unsigned long start, end;
switch(c){
case 0:
RDTSC_START(start);
C_merge(w1,h1,data1C,data2C,value);
RDTSC_STOP(end);
break;
case 1:
RDTSC_START(start);
ASM_merge1(w1,h1,data1C,data2C,value);
RDTSC_STOP(end);
break;
case 2:
RDTSC_START(start);
ASM_merge2(w1,h1,data1C,data2C,value);
RDTSC_STOP(end);
break;
default:
return -1;
break;
}
unsigned long delta = end - start;
printf("%lu", delta);
if(*(bmp_get_bitcount(bmp1)) == 24) {
to24(w1,h1,data1C,data1);
free(data1C);
free(data2C);
}
bmp_delete(bmp1);
bmp_delete(bmp2);
return 0;
}
