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chore: misc improvements

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This commit is contained in:
Rekai Nyangadzayi Musuka
2022-04-21 10:15:52 -03:00
parent 75ba9a4bf9
commit 9cce4d9859
12 changed files with 83 additions and 105 deletions
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10
src/apu.zig
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@@ -192,7 +192,7 @@ pub const Apu = struct {
const right = (chA_right + chB_right + (psg_right * 0.05)) / 3;
if (self.sampling_cycle != self.bias.sampling_cycle.read()) {
log.warn("Sampling Cycle changed from {} to {}", .{ self.sampling_cycle, self.bias.sampling_cycle.read() });
log.info("Sampling Cycle changed from {} to {}", .{ self.sampling_cycle, self.bias.sampling_cycle.read() });
// Sample Rate Changed, Create a new Resampler since i can't figure out how to change
// the parameters of the old one
@@ -203,17 +203,17 @@ pub const Apu = struct {
self.stream = SDL.SDL_NewAudioStream(SDL.AUDIO_F32, 2, @intCast(c_int, self.sampleRate()), SDL.AUDIO_F32, 2, host_sample_rate) orelse unreachable;
}
while (SDL.SDL_AudioStreamAvailable(self.stream) > (@sizeOf(f32) * 2 * 0x800)) {}
// while (SDL.SDL_AudioStreamAvailable(self.stream) > (@sizeOf(f32) * 2 * 0x800)) {}
_ = SDL.SDL_AudioStreamPut(self.stream, &[2]f32{ left, right }, 2 * @sizeOf(f32));
self.sched.push(.SampleAudio, self.sched.now() + self.sampleTicks() - late);
}
inline fn sampleTicks(self: *const Self) u64 {
fn sampleTicks(self: *const Self) u64 {
return (1 << 24) / self.sampleRate();
}
inline fn sampleRate(self: *const Self) u64 {
fn sampleRate(self: *const Self) u64 {
return @as(u64, 1) << (15 + @as(u6, self.bias.sampling_cycle.read()));
}
@@ -1046,7 +1046,7 @@ const WaveDevice = struct {
u8 => {
self.buf[base + addr - 0x0400_0090] = value;
},
else => log.err("Unhandled {} write to Ch3 Wave RAM", .{T}),
else => @compileError("Ch3 WAVERAM: Unsupported write width"),
}
}
};