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chore: drop pixels-rs and add egui w/ wgpu backend

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This commit is contained in:
Rekai Nyangadzayi Musuka
2021-11-15 21:34:24 -04:00
parent ce5d58e1d2
commit 6f5e863645
9 changed files with 501 additions and 195 deletions
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8
src/emu.rs
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@@ -8,14 +8,14 @@ use std::fs::File;
use std::io::{Read, Write};
use std::path::{Path, PathBuf};
use std::time::Duration;
use winit_input_helper::WinitInputHelper;
use winit::event::KeyboardInput;
pub const SM83_CYCLE_TIME: Duration = Duration::from_nanos(1_000_000_000 / SM83_CLOCK_SPEED);
pub const CYCLES_IN_FRAME: Cycle = 456 * 154; // 456 Cycles times 154 scanlines
pub(crate) const SM83_CLOCK_SPEED: u64 = 0x40_0000; // Hz which is 4.194304Mhz
const DEFAULT_TITLE: &str = "DMG-01 Emulator";
pub fn run_frame(emu: &mut Emulator, gamepad: &mut Gilrs, key: &WinitInputHelper) -> Cycle {
pub fn run_frame(emu: &mut Emulator, gamepad: &mut Gilrs, key: KeyboardInput) -> Cycle {
let mut elapsed = 0;
if let Some(event) = gamepad.next_event() {
@@ -30,8 +30,8 @@ pub fn run_frame(emu: &mut Emulator, gamepad: &mut Gilrs, key: &WinitInputHelper
elapsed
}
pub fn draw_frame(emu: &Emulator, buf: &mut [u8; GB_HEIGHT * GB_WIDTH * 4]) {
buf.copy_from_slice(emu.cpu.bus.ppu.frame_buf.as_ref());
pub fn pixel_buf(emu: &Emulator) -> &[u8; GB_HEIGHT * GB_WIDTH * 4] {
emu.cpu.bus.ppu.frame_buf.as_ref()
}
pub struct Emulator {