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feat: rewrite device ticks

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-10-21 05:13:04 -03:00
parent 739d38533a
commit 3c5b30dece
5 changed files with 51 additions and 39 deletions
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13
src/core/apu/Noise.zig
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@@ -3,6 +3,7 @@ const util = @import("../../util.zig");
const Scheduler = @import("../scheduler.zig").Scheduler;
const FrameSequencer = @import("../apu.zig").FrameSequencer;
const Tick = @import("../apu.zig").Apu.Tick;
const Envelope = @import("device/Envelope.zig");
const Length = @import("device/Length.zig");
const Lfsr = @import("signal/Lfsr.zig");
@@ -57,12 +58,12 @@ pub fn reset(self: *Self) void {
self.enabled = false;
}
pub fn tickLength(self: *Self) void {
self.len_dev.tick(self.cnt.length_enable.read(), &self.enabled);
}
pub fn tickEnvelope(self: *Self) void {
self.env_dev.tick(self.envelope);
pub fn tick(self: *Self, comptime kind: Tick) void {
switch (kind) {
.Length => self.len_dev.tick(self.cnt.length_enable.read(), &self.enabled),
.Envelope => self.env_dev.tick(self.envelope),
.Sweep => @compileError("Channel 4 does not implement Sweep"),
}
}
/// NR41, NR42