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chore: rename a couple of interrupt instances to "int" instead of 

"interrupt"
This commit is contained in:
Rekai Nyangadzayi Musuka 2021-04-04 01:52:53 -05:00
parent 7c9bff61f6
commit 62bd88945f
2 changed files with 22 additions and 22 deletions
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30
src/bus.rs
View File

@ -20,7 +20,7 @@ pub struct Bus {
wram: WorkRam,
vwram: VariableWorkRam,
timer: Timer,
interrupt: Interrupt,
int: Interrupt,
sound: Sound,
hram: HighRam,
serial: Serial,
@ -36,7 +36,7 @@ impl Default for Bus {
wram: Default::default(),
vwram: Default::default(),
timer: Default::default(),
interrupt: Default::default(),
int: Default::default(),
sound: Default::default(),
hram: Default::default(),
serial: Default::default(),
@ -64,9 +64,9 @@ impl Bus {
}
pub fn step(&mut self, cycles: Cycle) {
self.ppu.step(cycles);
self.timer.step(cycles);
self.sound.step(cycles);
self.ppu.step(cycles);
}
}
@ -158,7 +158,7 @@ impl Bus {
}
0xFFFF => {
// Interrupts Enable Register
self.interrupt.enable.into()
self.int.enable.into()
}
}
}
@ -266,7 +266,7 @@ impl Bus {
}
0xFFFF => {
// Interrupts Enable Register
self.interrupt.enable = byte.into();
self.int.enable = byte.into();
}
}
}
@ -284,8 +284,8 @@ impl Bus {
impl Bus {
fn interrupt_flag(&self) -> InterruptFlag {
// Read the current interrupt information from the PPU
let vblank = self.ppu.interrupt.vblank();
let lcd_stat = self.ppu.interrupt.lcd_stat();
let vblank = self.ppu.int.vblank();
let lcd_stat = self.ppu.int.lcd_stat();
// Read the current interrupt information from the Joypad
let joypad = self.joypad.interrupt();
@ -294,7 +294,7 @@ impl Bus {
let timer = self.timer.interrupt();
// Copy the Interrupt Flag register 0xFF0F
let mut flag = self.interrupt.flag;
let mut flag = self.int.flag;
// Update the flag to have the most accurate information
flag.set_vblank(vblank);
@ -306,16 +306,16 @@ impl Bus {
fn set_interrupt_flag(&mut self, byte: u8) {
// Update the Interrupt register 0xFF0F
self.interrupt.flag = byte.into();
self.int.flag = byte.into();
let vblank = self.interrupt.flag.vblank();
let lcd_stat = self.interrupt.flag.lcd_stat();
let joypad = self.interrupt.flag.joypad();
let timer = self.interrupt.flag.timer();
let vblank = self.int.flag.vblank();
let lcd_stat = self.int.flag.lcd_stat();
let joypad = self.int.flag.joypad();
let timer = self.int.flag.timer();
// Update the PPU's instance of the following interrupts
self.ppu.interrupt.set_vblank(vblank);
self.ppu.interrupt.set_lcd_stat(lcd_stat);
self.ppu.int.set_vblank(vblank);
self.ppu.int.set_lcd_stat(lcd_stat);
// Update the Joypad's instance of the following interrupts
self.joypad.set_interrupt(joypad);

14
src/ppu.rs
View File

@ -14,7 +14,7 @@ const BLACK: [u8; 4] = [0x00, 0x00, 0x00, 0x00];
#[derive(Debug, Clone)]
pub struct Ppu {
pub interrupt: Interrupt,
pub int: Interrupt,
pub lcd_control: LCDControl,
pub monochrome: Monochrome,
pub pos: ScreenPosition,
@ -57,7 +57,7 @@ impl Ppu {
self.cycles %= 172;
if self.stat.hblank_int() {
self.interrupt.set_lcd_stat(true);
self.int.set_lcd_stat(true);
}
self.stat.set_mode(Mode::HBlank);
@ -71,16 +71,16 @@ impl Ppu {
self.pos.line_y += 1;
let next_mode = if self.pos.line_y >= 144 {
self.interrupt.set_vblank(true);
self.int.set_vblank(true);
if self.stat.vblank_int() {
self.interrupt.set_lcd_stat(true);
self.int.set_lcd_stat(true);
}
Mode::VBlank
} else {
if self.stat.oam_int() {
self.interrupt.set_lcd_stat(true);
self.int.set_lcd_stat(true);
}
Mode::OamScan
@ -105,7 +105,7 @@ impl Ppu {
self.pos.line_y = 0;
if self.stat.oam_int() {
self.interrupt.set_lcd_stat(true);
self.int.set_lcd_stat(true);
}
self.stat.set_mode(Mode::OamScan);
@ -179,7 +179,7 @@ impl Ppu {
impl Default for Ppu {
fn default() -> Self {
Self {
interrupt: Interrupt::default(),
int: Interrupt::default(),
lcd_control: Default::default(),
monochrome: Default::default(),
pos: Default::default(),