se.cherkasov
bdf23de8db
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Full NES emulation: CPU, PPU, APU, 47 mappers, iNES/NES 2.0 parsing. GTK4 desktop client with HeaderBar, pixel-perfect Cairo rendering, drag-and-drop ROM loading, and keyboard shortcuts. 187 tests covering core emulation, mappers, and runtime.
119 lines
2.4 KiB
Rust
119 lines
2.4 KiB
Rust
#[cfg(feature = "adapter-api")]
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use nesemu_adapter_api::{
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AudioSink, BUTTONS_COUNT, ButtonState, InputSource, TimeSource, VideoSink,
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};
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#[cfg(feature = "adapter-api")]
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use crate::runtime::{FrameClock, JoypadButtons};
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#[cfg(feature = "adapter-api")]
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fn to_joypad_buttons(buttons: ButtonState) -> JoypadButtons {
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let mut out = [false; crate::runtime::JOYPAD_BUTTONS_COUNT];
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out.copy_from_slice(&buttons[..BUTTONS_COUNT]);
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out
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}
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#[cfg(feature = "adapter-api")]
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pub struct InputAdapter<T> {
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inner: T,
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}
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#[cfg(feature = "adapter-api")]
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impl<T> InputAdapter<T> {
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pub const fn new(inner: T) -> Self {
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Self { inner }
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}
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pub fn into_inner(self) -> T {
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self.inner
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}
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}
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#[cfg(feature = "adapter-api")]
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impl<T> crate::runtime::InputProvider for InputAdapter<T>
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where
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T: InputSource,
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{
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fn poll_buttons(&mut self) -> JoypadButtons {
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to_joypad_buttons(self.inner.poll_buttons())
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}
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}
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#[cfg(feature = "adapter-api")]
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pub struct VideoAdapter<T> {
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inner: T,
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}
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#[cfg(feature = "adapter-api")]
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impl<T> VideoAdapter<T> {
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pub const fn new(inner: T) -> Self {
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Self { inner }
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}
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pub fn into_inner(self) -> T {
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self.inner
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}
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}
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#[cfg(feature = "adapter-api")]
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impl<T> crate::runtime::VideoOutput for VideoAdapter<T>
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where
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T: VideoSink,
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{
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fn present_rgba(&mut self, frame: &[u8], width: usize, height: usize) {
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self.inner.present_rgba(frame, width as u32, height as u32);
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}
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}
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#[cfg(feature = "adapter-api")]
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pub struct AudioAdapter<T> {
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inner: T,
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}
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#[cfg(feature = "adapter-api")]
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impl<T> AudioAdapter<T> {
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pub const fn new(inner: T) -> Self {
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Self { inner }
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}
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pub fn into_inner(self) -> T {
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self.inner
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}
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}
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#[cfg(feature = "adapter-api")]
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impl<T> crate::runtime::AudioOutput for AudioAdapter<T>
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where
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T: AudioSink,
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{
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fn push_samples(&mut self, samples: &[f32]) {
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self.inner.push_samples(samples);
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}
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}
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#[cfg(feature = "adapter-api")]
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pub struct ClockAdapter<T> {
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inner: T,
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}
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#[cfg(feature = "adapter-api")]
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impl<T> ClockAdapter<T> {
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pub const fn new(inner: T) -> Self {
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Self { inner }
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}
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pub fn into_inner(self) -> T {
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self.inner
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}
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}
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#[cfg(feature = "adapter-api")]
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impl<T> FrameClock for ClockAdapter<T>
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where
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T: TimeSource,
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{
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fn wait_next_frame(&mut self) {
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self.inner.wait_next_frame();
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}
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}
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