diff options
Diffstat (limited to 'examples/mandel.zc')
| -rw-r--r-- | examples/mandel.zc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/examples/mandel.zc b/examples/mandel.zc index 0a8f69e..b389d40 100644 --- a/examples/mandel.zc +++ b/examples/mandel.zc @@ -1,3 +1,6 @@ +namespace; +include rt; + // the mandelbrot set in 16.16 fixed point. a word is 64 bits, so the product // fits and the point sits 16 bits down. the jit inlines it as a multiply and a shift. enhance fmul(a, b) micro "a = mul a b; a = sar a 16"; @@ -16,17 +19,17 @@ int escape(int cx, int cy) { } return MAXIT; } -fn main() { +void main() { int row = 0; while (row < H) { int col = 0, cy = (row * 2400 / (H - 1) - 1200) * ONE / 1000; while (col < W) { int cx = (col * 3200 / (W - 1) - 2200) * ONE / 1000, it = escape(cx, cy); - put_c(it == MAXIT ? '@' : shades[it * 11 / MAXIT]); + rt.put_c(it == MAXIT ? '@' : shades[it * 11 / MAXIT]); col++; } - put_c(10); + rt.put_c(10); row++; } - return 0; + return; } |