Sync memory between emulator thread and UI

2025-02-15 18:33:18 -05:00
parent a461faf89d
commit ebe444870f
3 changed files with 149 additions and 127 deletions
@@ -359,100 +359,3 @@ impl CharDataRenderer {
        utils::parse_palette(palette, brts)
    }
 }
-
-/*
-struct CharDataLoader {
-    chardata: MemoryView,
-    brightness: MemoryView,
-    palettes: MemoryView,
-}
-
-impl CharDataLoader {
-    pub fn new(sim_id: SimId, memory: &mut MemoryMonitor) -> Self {
-        Self {
-            chardata: memory.view(sim_id, 0x00078000, 0x8000),
-            brightness: memory.view(sim_id, 0x0005f824, 8),
-            palettes: memory.view(sim_id, 0x0005f860, 16),
-        }
-    }
-
-    fn update_character(&self, image: &mut VramImage, palette: VramPalette, index: usize) {
-        if index >= 2048 {
-            return;
-        }
-        let palette = self.load_palette(palette);
-        let chardata = self.chardata.borrow();
-        let character = chardata.range::<u16>(index * 8, 8);
-        for (row, pixels) in character.iter().enumerate() {
-            for col in 0..8 {
-                let char = (pixels >> (col * 2)) & 0x03;
-                image.write((col, row), palette[char as usize]);
-            }
-        }
-    }
-
-    fn update_character_data(&self, image: &mut VramImage, palette: VramPalette) {
-        let palette = self.load_palette(palette);
-        let chardata = self.chardata.borrow();
-        for (row, pixels) in chardata.range::<u16>(0, 8 * 2048).iter().enumerate() {
-            let char_index = row / 8;
-            let row_index = row % 8;
-            let x = (char_index % 16) * 8;
-            let y = (char_index / 16) * 8 + row_index;
-            for col in 0..8 {
-                let char = (pixels >> (col * 2)) & 0x03;
-                image.write((x + col, y), palette[char as usize]);
-            }
-        }
-    }
-
-    fn load_palette(&self, palette: VramPalette) -> [u8; 4] {
-        let Some(offset) = palette.offset() else {
-            return utils::GENERIC_PALETTE;
-        };
-        let palette = self.palettes.borrow().read(offset);
-        let brightnesses = self.brightness.borrow();
-        let brts = brightnesses.range(0, 8);
-        utils::parse_palette(palette, brts)
-    }
-}
-
-impl VramImageLoader for CharDataLoader {
-    type Resource = CharDataResource;
-
-    fn id(&self) -> &str {
-        concat!(module_path!(), "::CharDataLoader")
-    }
-
-    fn add(&self, resource: &Self::Resource) -> Option<VramImage> {
-        match resource {
-            CharDataResource::Character { palette, index } => {
-                let mut image = VramImage::new(8, 8);
-                self.update_character(&mut image, *palette, *index);
-                Some(image)
-            }
-            CharDataResource::CharacterData { palette } => {
-                let mut image = VramImage::new(8 * 16, 8 * 128);
-                self.update_character_data(&mut image, *palette);
-                Some(image)
-            }
-        }
-    }
-
-    fn update<'a>(
-        &'a self,
-        resources: impl Iterator<Item = (&'a Self::Resource, &'a mut VramImage)>,
-    ) {
-        for (resource, image) in resources {
-            match resource {
-                CharDataResource::Character { palette, index } => {
-                    self.update_character(image, *palette, *index)
-                }
-                CharDataResource::CharacterData { palette } => {
-                    self.update_character_data(image, *palette)
-                }
-            }
-        }
-    }
-}
- */