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Implement bounds checks

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able 2022-08-02 01:16:47 -05:00
parent 2059f09675
commit 53317e6935
2 changed files with 59 additions and 58 deletions
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97
src/colors.rs
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@ -69,57 +69,56 @@ impl TextModeColor {
self.0 = foreground as u8;
}
}
/// Represents the default vga 256 color palette.
pub const DEFAULT_PALETTE: [u8; PALETTE_SIZE] = [
0x00, 0x00, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x2a, 0x00, 0x00, 0x2a, 0x2a, 0x2a, 0x00, 0x00, 0x2a,
0x00, 0x2a, 0x2a, 0x15, 0x00, 0x2a, 0x2a, 0x2a, 0x15, 0x15, 0x15, 0x15, 0x15, 0x3f, 0x15, 0x3f,
0x15, 0x15, 0x3f, 0x3f, 0x3f, 0x15, 0x15, 0x3f, 0x15, 0x3f, 0x3f, 0x3f, 0x15, 0x3f, 0x3f, 0x3f,
0x00, 0x00, 0x00, 0x05, 0x05, 0x05, 0x08, 0x08, 0x08, 0x0b, 0x0b, 0x0b, 0x0e, 0x0e, 0x0e, 0x11,
0x11, 0x11, 0x14, 0x14, 0x14, 0x18, 0x18, 0x18, 0x1c, 0x1c, 0x1c, 0x20, 0x20, 0x20, 0x24, 0x24,
0x24, 0x28, 0x28, 0x28, 0x2d, 0x2d, 0x2d, 0x32, 0x32, 0x32, 0x38, 0x38, 0x38, 0x3f, 0x3f, 0x3f,
0x00, 0x00, 0x3f, 0x10, 0x00, 0x3f, 0x1f, 0x00, 0x3f, 0x2f, 0x00, 0x3f, 0x3f, 0x00, 0x3f, 0x3f,
0x00, 0x2f, 0x3f, 0x00, 0x1f, 0x3f, 0x00, 0x10, 0x3f, 0x00, 0x00, 0x3f, 0x10, 0x00, 0x3f, 0x1f,
0x00, 0x3f, 0x2f, 0x00, 0x3f, 0x3f, 0x00, 0x2f, 0x3f, 0x00, 0x1f, 0x3f, 0x00, 0x10, 0x3f, 0x00,
0x00, 0x3f, 0x00, 0x00, 0x3f, 0x10, 0x00, 0x3f, 0x1f, 0x00, 0x3f, 0x2f, 0x00, 0x3f, 0x3f, 0x00,
0x2f, 0x3f, 0x00, 0x1f, 0x3f, 0x00, 0x10, 0x3f, 0x1f, 0x1f, 0x3f, 0x27, 0x1f, 0x3f, 0x2f, 0x1f,
0x3f, 0x37, 0x1f, 0x3f, 0x3f, 0x1f, 0x3f, 0x3f, 0x1f, 0x37, 0x3f, 0x1f, 0x2f, 0x3f, 0x1f, 0x27,
0x3f, 0x1f, 0x1f, 0x3f, 0x27, 0x1f, 0x3f, 0x2f, 0x1f, 0x3f, 0x37, 0x1f, 0x3f, 0x3f, 0x1f, 0x37,
0x3f, 0x1f, 0x2f, 0x3f, 0x1f, 0x27, 0x3f, 0x1f, 0x1f, 0x3f, 0x1f, 0x1f, 0x3f, 0x27, 0x1f, 0x3f,
0x2f, 0x1f, 0x3f, 0x37, 0x1f, 0x3f, 0x3f, 0x1f, 0x37, 0x3f, 0x1f, 0x2f, 0x3f, 0x1f, 0x27, 0x3f,
0x2d, 0x2d, 0x3f, 0x31, 0x2d, 0x3f, 0x36, 0x2d, 0x3f, 0x3a, 0x2d, 0x3f, 0x3f, 0x2d, 0x3f, 0x3f,
0x2d, 0x3a, 0x3f, 0x2d, 0x36, 0x3f, 0x2d, 0x31, 0x3f, 0x2d, 0x2d, 0x3f, 0x31, 0x2d, 0x3f, 0x36,
0x2d, 0x3f, 0x3a, 0x2d, 0x3f, 0x3f, 0x2d, 0x3a, 0x3f, 0x2d, 0x36, 0x3f, 0x2d, 0x31, 0x3f, 0x2d,
0x2d, 0x3f, 0x2d, 0x2d, 0x3f, 0x31, 0x2d, 0x3f, 0x36, 0x2d, 0x3f, 0x3a, 0x2d, 0x3f, 0x3f, 0x2d,
0x3a, 0x3f, 0x2d, 0x36, 0x3f, 0x2d, 0x31, 0x3f, 0x00, 0x00, 0x1c, 0x07, 0x00, 0x1c, 0x0e, 0x00,
0x1c, 0x15, 0x00, 0x1c, 0x1c, 0x00, 0x1c, 0x1c, 0x00, 0x15, 0x1c, 0x00, 0x0e, 0x1c, 0x00, 0x07,
0x1c, 0x00, 0x00, 0x1c, 0x07, 0x00, 0x1c, 0x0e, 0x00, 0x1c, 0x15, 0x00, 0x1c, 0x1c, 0x00, 0x15,
0x1c, 0x00, 0x0e, 0x1c, 0x00, 0x07, 0x1c, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x1c, 0x07, 0x00, 0x1c,
0x0e, 0x00, 0x1c, 0x15, 0x00, 0x1c, 0x1c, 0x00, 0x15, 0x1c, 0x00, 0x0e, 0x1c, 0x00, 0x07, 0x1c,
0x0e, 0x0e, 0x1c, 0x11, 0x0e, 0x1c, 0x15, 0x0e, 0x1c, 0x18, 0x0e, 0x1c, 0x1c, 0x0e, 0x1c, 0x1c,
0x0e, 0x18, 0x1c, 0x0e, 0x15, 0x1c, 0x0e, 0x11, 0x1c, 0x0e, 0x0e, 0x1c, 0x11, 0x0e, 0x1c, 0x15,
0x0e, 0x1c, 0x18, 0x0e, 0x1c, 0x1c, 0x0e, 0x18, 0x1c, 0x0e, 0x15, 0x1c, 0x0e, 0x11, 0x1c, 0x0e,
0x0e, 0x1c, 0x0e, 0x0e, 0x1c, 0x11, 0x0e, 0x1c, 0x15, 0x0e, 0x1c, 0x18, 0x0e, 0x1c, 0x1c, 0x0e,
0x18, 0x1c, 0x0e, 0x15, 0x1c, 0x0e, 0x11, 0x1c, 0x14, 0x14, 0x1c, 0x16, 0x14, 0x1c, 0x18, 0x14,
0x1c, 0x1a, 0x14, 0x1c, 0x1c, 0x14, 0x1c, 0x1c, 0x14, 0x1a, 0x1c, 0x14, 0x18, 0x1c, 0x14, 0x16,
0x1c, 0x14, 0x14, 0x1c, 0x16, 0x14, 0x1c, 0x18, 0x14, 0x1c, 0x1a, 0x14, 0x1c, 0x1c, 0x14, 0x1a,
0x1c, 0x14, 0x18, 0x1c, 0x14, 0x16, 0x1c, 0x14, 0x14, 0x1c, 0x14, 0x14, 0x1c, 0x16, 0x14, 0x1c,
0x18, 0x14, 0x1c, 0x1a, 0x14, 0x1c, 0x1c, 0x14, 0x1a, 0x1c, 0x14, 0x18, 0x1c, 0x14, 0x16, 0x1c,
0x00, 0x00, 0x10, 0x04, 0x00, 0x10, 0x08, 0x00, 0x10, 0x0c, 0x00, 0x10, 0x10, 0x00, 0x10, 0x10,
0x00, 0x0c, 0x10, 0x00, 0x08, 0x10, 0x00, 0x04, 0x10, 0x00, 0x00, 0x10, 0x04, 0x00, 0x10, 0x08,
0x00, 0x10, 0x0c, 0x00, 0x10, 0x10, 0x00, 0x0c, 0x10, 0x00, 0x08, 0x10, 0x00, 0x04, 0x10, 0x00,
0x00, 0x10, 0x00, 0x00, 0x10, 0x04, 0x00, 0x10, 0x08, 0x00, 0x10, 0x0c, 0x00, 0x10, 0x10, 0x00,
0x0c, 0x10, 0x00, 0x08, 0x10, 0x00, 0x04, 0x10, 0x08, 0x08, 0x10, 0x0a, 0x08, 0x10, 0x0c, 0x08,
0x10, 0x0e, 0x08, 0x10, 0x10, 0x08, 0x10, 0x10, 0x08, 0x0e, 0x10, 0x08, 0x0c, 0x10, 0x08, 0x0a,
0x10, 0x08, 0x08, 0x10, 0x0a, 0x08, 0x10, 0x0c, 0x08, 0x10, 0x0e, 0x08, 0x10, 0x10, 0x08, 0x0e,
0x10, 0x08, 0x0c, 0x10, 0x08, 0x0a, 0x10, 0x08, 0x08, 0x10, 0x08, 0x08, 0x10, 0x0a, 0x08, 0x10,
0x0c, 0x08, 0x10, 0x0e, 0x08, 0x10, 0x10, 0x08, 0x0e, 0x10, 0x08, 0x0c, 0x10, 0x08, 0x0a, 0x10,
0x0b, 0x0b, 0x10, 0x0c, 0x0b, 0x10, 0x0d, 0x0b, 0x10, 0x0f, 0x0b, 0x10, 0x10, 0x0b, 0x10, 0x10,
0x0b, 0x0f, 0x10, 0x0b, 0x0d, 0x10, 0x0b, 0x0c, 0x10, 0x0b, 0x0b, 0x10, 0x0c, 0x0b, 0x10, 0x0d,
0x0b, 0x10, 0x0f, 0x0b, 0x10, 0x10, 0x0b, 0x0f, 0x10, 0x0b, 0x0d, 0x10, 0x0b, 0x0c, 0x10, 0x0b,
0x0b, 0x10, 0x0b, 0x0b, 0x10, 0x0c, 0x0b, 0x10, 0x0d, 0x0b, 0x10, 0x0f, 0x0b, 0x10, 0x10, 0x0b,
0x0f, 0x10, 0x0b, 0x0d, 0x10, 0x0b, 0x0c, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x0, 0x0, 0x0, 0x0, 0x0, 0x2A, 0x0, 0x2A, 0x0, 0x0, 0x2A, 0x2A, 0x2A, 0x0, 0x0, 0x2A, 0x0,
0x2A, 0x2A, 0x2A, 0x0, 0x2A, 0x2A, 0x2A, 0x0, 0x0, 0x15, 0x0, 0x0, 0x3F, 0x0, 0x2A, 0x15, 0x0,
0x2A, 0x3F, 0x2A, 0x0, 0x15, 0x2A, 0x0, 0x3F, 0x2A, 0x2A, 0x15, 0x2A, 0x2A, 0x3F, 0x0, 0x15,
0x0, 0x0, 0x15, 0x2A, 0x0, 0x3F, 0x0, 0x0, 0x3F, 0x2A, 0x2A, 0x15, 0x0, 0x2A, 0x15, 0x2A, 0x2A,
0x3F, 0x0, 0x2A, 0x3F, 0x2A, 0x0, 0x15, 0x15, 0x0, 0x15, 0x3F, 0x0, 0x3F, 0x15, 0x0, 0x3F,
0x3F, 0x2A, 0x15, 0x15, 0x2A, 0x15, 0x3F, 0x2A, 0x3F, 0x15, 0x2A, 0x3F, 0x3F, 0x15, 0x0, 0x0,
0x15, 0x0, 0x2A, 0x15, 0x2A, 0x0, 0x15, 0x2A, 0x2A, 0x3F, 0x0, 0x0, 0x3F, 0x0, 0x2A, 0x3F,
0x2A, 0x0, 0x3F, 0x2A, 0x2A, 0x15, 0x0, 0x15, 0x15, 0x0, 0x3F, 0x15, 0x2A, 0x15, 0x15, 0x2A,
0x3F, 0x3F, 0x0, 0x15, 0x3F, 0x0, 0x3F, 0x3F, 0x2A, 0x15, 0x3F, 0x2A, 0x3F, 0x15, 0x15, 0x0,
0x15, 0x15, 0x2A, 0x15, 0x3F, 0x0, 0x15, 0x3F, 0x2A, 0x3F, 0x15, 0x0, 0x3F, 0x15, 0x2A, 0x3F,
0x3F, 0x0, 0x3F, 0x3F, 0x2A, 0x15, 0x15, 0x15, 0x15, 0x15, 0x3F, 0x15, 0x3F, 0x15, 0x15, 0x3F,
0x3F, 0x3F, 0x15, 0x15, 0x3F, 0x15, 0x3F, 0x3F, 0x3F, 0x15, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
];
#[cfg(test)]

2
src/writers/graphics_640x480x16.rs
View file

@ -122,6 +122,7 @@ impl Graphics640x480x16 {
#[inline]
fn _set_pixel(self, x: usize, y: usize, color: Color16) {
if x < 640 && y < 480 {
let frame_buffer = self.get_frame_buffer();
let offset = x / 8 + y * WIDTH_IN_BYTES;
let pixel_mask = 0x80 >> (x & 0x07);
@ -134,3 +135,4 @@ impl Graphics640x480x16 {
}
}
}
}