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16 lines
527 B
Plaintext
16 lines
527 B
Plaintext
include "../include/microw8-api.cwa"
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export fn upd() {
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let i: i32;
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loop pixels {
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let inline t = time() * 63 as f32;
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let lazy x = (i % 320 - 160) as f32;
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let lazy y = (i / 320 - 120) as f32;
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let inline d = 40000 as f32 / sqrt(x * x + y * y);
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let inline u = atan2(x, y) * (512.0 / 3.141);
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let inline c = ((i32.trunc_sat_f32_s(d + t * 2 as f32) ^ i32.trunc_sat_f32_s(u + t)) & 255) >> 4;
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i?FRAMEBUFFER = c;
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branch_if (i := i + 1) < 320*240: pixels;
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}
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} |