double skill issue
This commit is contained in:
parent
bae58ade61
commit
97ceb12d6e
|
@ -40,7 +40,7 @@ $TABLE_SIZE := @as(i32, 256)
|
|||
|
||||
sin := fn(theta: f32): f32 {
|
||||
si := @fti(theta * 0.5 * @itf(TABLE_SIZE) / PI)
|
||||
d := theta - @itf(si) * 2.0 * PI / @itf(TABLE_SIZE)
|
||||
d := theta - @floatcast(@itf(si)) * 2.0 * PI / @floatcast(@itf(TABLE_SIZE))
|
||||
ci := si + TABLE_SIZE / 4 & TABLE_SIZE - 1
|
||||
si &= TABLE_SIZE - 1
|
||||
return SIN_TABLE[@bitcast(si)] + (SIN_TABLE[@bitcast(ci)] - 0.5 * SIN_TABLE[@bitcast(si)] * d) * d
|
||||
|
@ -48,7 +48,7 @@ sin := fn(theta: f32): f32 {
|
|||
|
||||
cos := fn(theta: f32): f32 {
|
||||
ci := @fti(theta * 0.5 * @itf(TABLE_SIZE) / PI)
|
||||
d := theta - @itf(ci) * 2.0 * PI / @itf(TABLE_SIZE)
|
||||
d := theta - @floatcast(@itf(ci)) * 2.0 * PI / @floatcast(@itf(TABLE_SIZE))
|
||||
si := ci + TABLE_SIZE / 4 & TABLE_SIZE - 1
|
||||
ci &= TABLE_SIZE - 1
|
||||
return SIN_TABLE[@bitcast(si)] - (SIN_TABLE[@bitcast(ci)] + 0.5 * SIN_TABLE[@bitcast(si)] * d) * d
|
||||
|
|
Loading…
Reference in a new issue