@@ -222,15 +222,7 @@ static void gen_image(int num, int w, int h)
for ( i=0 ; i<w ; i++ ) {
x += c;
y -= s;
-#if 1
put_pixel(i, j, ipol(tab_r, x, y), ipol(tab_g, x, y), ipol(tab_b, x, y));
-#else
- {
- unsigned dep;
- dep = ((x>>16)&255) + (((y>>16)&255)<<8);
- put_pixel(i, j, tab_r[dep], tab_g[dep], tab_b[dep]);
- }
-#endif
}
@@ -52,21 +52,6 @@ uint64_t exp16_table[21]={
582360139072LL,
};
-#if 0
-// 16.16 fixpoint exp()
-static unsigned int exp16(unsigned int a){
- int i;
- int out= 1<<16;
-
- for(i=19;i>=0;i--){
- if(a&(1<<i))
- out= (out*exp16_table[i] + (1<<15))>>16;
- return out;
-}
// 16.16 fixpoint log()
static int64_t log16(uint64_t a){
int i;