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ui.rs: Implement dynamic resolution changing, revert colors for now

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John 2023-04-03 05:47:13 -05:00
parent 8bb34f2593
commit 9bdc418a00
1 changed files with 18 additions and 7 deletions
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25
src/bin/chirp-minifb/ui.rs
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@ -80,13 +80,9 @@ pub struct FrameBufferFormat {
impl Default for FrameBufferFormat {
fn default() -> Self {
// FrameBufferFormat {
// fg: 0x0011a434,
// bg: 0x001E2431,
// }
FrameBufferFormat {
fg: 0xc4c4c4,
bg: 0x000000,
fg: 0x0011a434,
bg: 0x001E2431,
}
}
}
@ -110,6 +106,21 @@ impl FrameBuffer {
}
pub fn render(&mut self, window: &mut Window, bus: &Bus) -> Result<()> {
if let Some(screen) = bus.get_region(Region::Screen) {
// Resizing the buffer does not unmap memory.
// After the first use of high-res mode, this is pretty cheap
(self.width, self.height) = match screen.len() {
256 => {
self.buffer.resize(64 * 32, 0);
(64, 32)
}
1024 => {
self.buffer.resize(128 * 64, 0);
(128, 64)
}
_ => {
unimplemented!("Screen must be 64*32 or 128*64");
}
};
for (idx, byte) in screen.iter().enumerate() {
for bit in 0..8 {
self.buffer[8 * idx + bit] = if byte & (1 << (7 - bit)) as u8 != 0 {
@ -129,7 +140,7 @@ impl FrameBuffer {
impl Default for FrameBuffer {
fn default() -> Self {
Self::new(128, 64)
Self::new(64, 32)
}
}