wip BrightnessGrid

crates/servicepoint/examples/announce.rs

@@ -2,7 +2,7 @@
 
 use clap::Parser;
 
-use servicepoint::{ByteGrid, Command, Connection, Grid, Origin};
+use servicepoint::{Command, Connection, Cp473Grid, Grid, Origin};
 
 #[derive(Parser, Debug)]
 struct Cli {
@@ -33,7 +33,7 @@ fn main() {
 
     let max_width = cli.text.iter().map(|t| t.len()).max().unwrap();
 
-    let mut chars = ByteGrid::new(max_width, cli.text.len());
+    let mut chars = Cp473Grid::new(max_width, cli.text.len());
     for y in 0..cli.text.len() {
         let row = &cli.text[y];
 

crates/servicepoint/examples/brightness_tester.rs

@@ -27,9 +27,10 @@ fn main() {
         ))
         .expect("send failed");
 
-    let mut brightnesses = ByteGrid::new(TILE_WIDTH, TILE_HEIGHT);
+    let max_brightness = usize::from(u8::from(Brightness::MAX));
+    let mut brightnesses = BrightnessGrid::new(TILE_WIDTH, TILE_HEIGHT);
     for (index, byte) in brightnesses.data_ref_mut().iter_mut().enumerate() {
-        *byte = (index % u8::MAX as usize) as u8;
+        *byte = Brightness::try_from((index % max_brightness) as u8).unwrap();
     }
 
     connection

crates/servicepoint/examples/random_brightness.rs

@@ -31,8 +31,11 @@ fn main() {
         let mut filled_grid = PixelGrid::max_sized();
         filled_grid.fill(true);
 
-        let command =
+        let command = BitmapLinearWin(
-            BitmapLinearWin(Origin::new(0, 0), filled_grid, CompressionCode::Lzma);
+            Origin::new(0, 0),
+            filled_grid,
+            CompressionCode::Lzma,
+        );
         connection.send(command).expect("send failed");
     }
 
@@ -50,7 +53,7 @@ fn main() {
         let h = rng.gen_range(min_size..=TILE_HEIGHT - y);
 
         let origin = Origin::new(x, y);
-        let mut luma = ByteGrid::new(w, h);
+        let mut luma = BrightnessGrid::new(w, h);
 
         for y in 0..h {
             for x in 0..w {

crates/servicepoint/src/brightness.rs

@@ -1,3 +1,4 @@
+use crate::{Grid, PrimitiveGrid};
 #[cfg(feature = "rand")]
 use rand::{
     distributions::{Distribution, Standard},
@@ -8,6 +9,9 @@ use rand::{
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub struct Brightness(u8);
 
+/// A grid containing brightness values.
+pub type BrightnessGrid = PrimitiveGrid<Brightness>;
+
 impl From<Brightness> for u8 {
     fn from(brightness: Brightness) -> Self {
         brightness.0
@@ -15,11 +19,11 @@ impl From<Brightness> for u8 {
 }
 
 impl TryFrom<u8> for Brightness {
-    type Error = ();
+    type Error = u8;
 
     fn try_from(value: u8) -> Result<Self, Self::Error> {
         if value > Self::MAX.0 {
-            Err(())
+            Err(value)
         } else {
             Ok(Brightness(value))
         }
@@ -33,6 +37,51 @@ impl Brightness {
     pub const MIN: Brightness = Brightness(0);
 }
 
+impl Default for Brightness {
+    fn default() -> Self {
+        Self::MAX
+    }
+}
+
+impl From<BrightnessGrid> for Vec<u8> {
+    fn from(value: PrimitiveGrid<Brightness>) -> Self {
+        value
+            .iter()
+            .map(|brightness| (*brightness).into())
+            .collect()
+    }
+}
+
+impl From<BrightnessGrid> for PrimitiveGrid<u8> {
+    fn from(value: PrimitiveGrid<Brightness>) -> Self {
+        let u8s = value
+            .iter()
+            .map(|brightness| (*brightness).into())
+            .collect::<Vec<u8>>();
+        PrimitiveGrid::load(value.width(), value.height(), &u8s)
+    }
+}
+
+impl TryFrom<PrimitiveGrid<u8>> for BrightnessGrid {
+    type Error = u8;
+
+    fn try_from(value: PrimitiveGrid<u8>) -> Result<Self, Self::Error> {
+        let brightnesses = value
+            .iter()
+            .map(|b| Brightness::try_from(*b))
+            .collect::<Result<Vec<Brightness>, _>>();
+        let brightnesses = match brightnesses {
+            Ok(vec) => vec,
+            Err(u8) => return Err(u8),
+        };
+        Ok(BrightnessGrid::load(
+            value.width(),
+            value.height(),
+            &brightnesses,
+        ))
+    }
+}
+
 #[cfg(feature = "rand")]
 impl Distribution<Brightness> for Standard {
     fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Brightness {

crates/servicepoint/src/command.rs

@@ -3,13 +3,18 @@ use bitvec::prelude::BitVec;
 use crate::{
     command_code::CommandCode,
     compression::{into_compressed, into_decompressed},
-    Brightness, ByteGrid, CompressionCode, Grid, Header, Origin, Packet,
+    Brightness, BrightnessGrid, CompressionCode, Grid, Header, Origin, Packet,
-    PixelGrid, Pixels, SpBitVec, Tiles, TILE_SIZE,
+    PixelGrid, Pixels, PrimitiveGrid, SpBitVec, Tiles, TILE_SIZE,
 };
 
 /// Type alias for documenting the meaning of the u16 in enum values
 pub type Offset = usize;
 
+/// A grid containing codepage 437 characters.
+///
+/// The encoding is currently not enforced.
+pub type Cp473Grid = PrimitiveGrid<u8>;
+
 /// A command to send to the display.
 #[derive(Debug, Clone, PartialEq)]
 pub enum Command {
@@ -22,7 +27,7 @@ pub enum Command {
     ///     The library does not currently convert between UTF-8 and CP-437.
     ///     Because Rust expects UTF-8 strings, it might be necessary to only send ASCII for now.
     /// </div>
-    Cp437Data(Origin<Tiles>, ByteGrid),
+    Cp437Data(Origin<Tiles>, Cp473Grid),
 
     /// Sets a window of pixels to the specified values
     BitmapLinearWin(Origin<Pixels>, PixelGrid, CompressionCode),
@@ -31,7 +36,7 @@ pub enum Command {
     Brightness(Brightness),
 
     /// Set the brightness of individual tiles in a rectangular area of the display.
-    CharBrightness(Origin<Tiles>, ByteGrid),
+    CharBrightness(Origin<Tiles>, BrightnessGrid),
 
     /// Set pixel data starting at the pixel offset on screen.
     ///
@@ -271,14 +276,24 @@ impl TryFrom<Packet> for Command {
                 let Packet(_, payload) = packet;
                 Ok(Command::Cp437Data(
                     Origin::new(a as usize, b as usize),
-                    ByteGrid::load(c as usize, d as usize, &payload),
+                    Cp473Grid::load(c as usize, d as usize, &payload),
                 ))
             }
             CommandCode::CharBrightness => {
                 let Packet(_, payload) = packet;
+
+                let grid =
+                    PrimitiveGrid::load(c as usize, d as usize, &payload);
+                let grid = match BrightnessGrid::try_from(grid) {
+                    Ok(grid) => grid,
+                    Err(val) => {
+                        return Err(TryFromPacketError::InvalidBrightness(val))
+                    }
+                };
+
                 Ok(Command::CharBrightness(
                     Origin::new(a as usize, b as usize),
-                    ByteGrid::load(c as usize, d as usize, &payload),
+                    grid,
                 ))
             }
             #[allow(deprecated)]
@@ -424,8 +439,8 @@ impl Command {
 mod tests {
     use crate::{
         bitvec::prelude::BitVec, command::TryFromPacketError,
-        command_code::CommandCode, origin::Pixels, Brightness, ByteGrid,
+        command_code::CommandCode, origin::Pixels, Brightness, Command,
-        Command, CompressionCode, Header, Origin, Packet, PixelGrid,
+        CompressionCode, Header, Origin, Packet, PixelGrid, PrimitiveGrid,
     };
 
     fn round_trip(original: Command) {
@@ -481,13 +496,16 @@ mod tests {
     fn round_trip_char_brightness() {
         round_trip(Command::CharBrightness(
             Origin::new(5, 2),
-            ByteGrid::new(7, 5),
+            PrimitiveGrid::new(7, 5),
         ));
     }
 
     #[test]
     fn round_trip_cp437_data() {
-        round_trip(Command::Cp437Data(Origin::new(5, 2), ByteGrid::new(7, 5)));
+        round_trip(Command::Cp437Data(
+            Origin::new(5, 2),
+            PrimitiveGrid::new(7, 5),
+        ));
     }
 
     #[test]

crates/servicepoint/src/data_ref.rs

@@ -2,10 +2,10 @@
 ///
 /// The expectation is that you can create an equal instance with this data given the additional
 /// metadata needed.
-pub trait DataRef {
+pub trait DataRef<T> {
     /// Get the underlying bytes writable.
-    fn data_ref_mut(&mut self) -> &mut [u8];
+    fn data_ref_mut(&mut self) -> &mut [T];
 
     /// Get the underlying bytes read-only.
-    fn data_ref(&self) -> &[u8];
+    fn data_ref(&self) -> &[T];
 }

crates/servicepoint/src/lib.rs

@@ -5,9 +5,8 @@ use std::time::Duration;
 pub use bitvec;
 use bitvec::prelude::{BitVec, Msb0};
 
-pub use crate::brightness::Brightness;
+pub use crate::brightness::{Brightness, BrightnessGrid};
-pub use crate::byte_grid::ByteGrid;
+pub use crate::command::{Command, Cp473Grid, Offset};
-pub use crate::command::{Command, Offset};
 pub use crate::compression_code::CompressionCode;
 pub use crate::connection::Connection;
 pub use crate::data_ref::DataRef;
@@ -15,11 +14,11 @@ pub use crate::grid::Grid;
 pub use crate::origin::{Origin, Pixels, Tiles};
 pub use crate::packet::{Header, Packet, Payload};
 pub use crate::pixel_grid::PixelGrid;
+pub use crate::primitive_grid::PrimitiveGrid;
 
 type SpBitVec = BitVec<u8, Msb0>;
 
 mod brightness;
-mod byte_grid;
 mod command;
 mod command_code;
 mod compression;
@@ -30,6 +29,7 @@ mod grid;
 mod origin;
 mod packet;
 mod pixel_grid;
+mod primitive_grid;
 
 /// size of a single tile in one dimension
 pub const TILE_SIZE: usize = 8;

crates/servicepoint/src/pixel_grid.rs

@@ -158,7 +158,7 @@ impl Grid<bool> for PixelGrid {
     }
 }
 
-impl DataRef for PixelGrid {
+impl DataRef<u8> for PixelGrid {
     fn data_ref_mut(&mut self) -> &mut [u8] {
         self.bit_vec.as_raw_mut_slice()
     }

crates/servicepoint/src/primitive_grid.rs

@@ -2,26 +2,29 @@ use std::slice::{Iter, IterMut};
 
 use crate::{DataRef, Grid};
 
+pub trait PrimitiveGridType: Sized + Default + Copy + Clone {}
+impl<T: Sized + Default + Copy + Clone> PrimitiveGridType for T {}
+
 /// A 2D grid of bytes
 #[derive(Debug, Clone, PartialEq)]
-pub struct ByteGrid {
+pub struct PrimitiveGrid<T: PrimitiveGridType> {
     width: usize,
     height: usize,
-    data: Vec<u8>,
+    data: Vec<T>,
 }
 
-impl ByteGrid {
+impl<T: PrimitiveGridType> PrimitiveGrid<T> {
-    /// Creates a new `ByteGrid` with the specified dimensions.
+    /// Creates a new `PrimitiveGrid` with the specified dimensions.
     ///
     /// # Arguments
     ///
     /// - width: size in x-direction
     /// - height: size in y-direction
     ///
-    /// returns: `ByteGrid` initialized to 0.
+    /// returns: `ByteGrid` initialized to default value.
     pub fn new(width: usize, height: usize) -> Self {
         Self {
-            data: vec![0; width * height],
+            data: vec![Default::default(); width * height],
             width,
             height,
         }
@@ -35,7 +38,7 @@ impl ByteGrid {
     ///
     /// - when the dimensions and data size do not match exactly.
     #[must_use]
-    pub fn load(width: usize, height: usize, data: &[u8]) -> Self {
+    pub fn load(width: usize, height: usize, data: &[T]) -> Self {
         assert_eq!(width * height, data.len());
         Self {
             data: Vec::from(data),
@@ -48,20 +51,20 @@ impl ByteGrid {
     ///
     /// Order is equivalent to the following loop:
     /// ```
-    /// # use servicepoint::{ByteGrid, Grid};
+    /// # use servicepoint::{PrimitiveGrid, Grid};
-    /// # let grid = ByteGrid::new(2,2);
+    /// # let grid = PrimitiveGrid::<u8>::new(2,2);
     /// for y in 0..grid.height() {
     ///     for x in 0..grid.width() {
     ///         grid.get(x, y);
     ///     }
     /// }
     /// ```
-    pub fn iter(&self) -> Iter<u8> {
+    pub fn iter(&self) -> Iter<T> {
         self.data.iter()
     }
 
     /// Iterate over all rows in `ByteGrid` top to bottom.
-    pub fn iter_rows(&self) -> IterRows {
+    pub fn iter_rows(&self) -> IterRows<T> {
         IterRows {
             byte_grid: self,
             row: 0,
@@ -71,7 +74,7 @@ impl ByteGrid {
     /// Returns an iterator that allows modifying each value.
     ///
     /// The iterator yields all cells from top left to bottom right.
-    pub fn iter_mut(&mut self) -> IterMut<u8> {
+    pub fn iter_mut(&mut self) -> IterMut<T> {
         self.data.iter_mut()
     }
 
@@ -84,7 +87,7 @@ impl ByteGrid {
     /// # Panics
     ///
     /// When accessing `x` or `y` out of bounds.
-    pub fn get_ref_mut(&mut self, x: usize, y: usize) -> &mut u8 {
+    pub fn get_ref_mut(&mut self, x: usize, y: usize) -> &mut T {
         self.assert_in_bounds(x, y);
         &mut self.data[x + y * self.width]
     }
@@ -100,7 +103,7 @@ impl ByteGrid {
         &mut self,
         x: isize,
         y: isize,
-    ) -> Option<&mut u8> {
+    ) -> Option<&mut T> {
         if self.is_in_bounds(x, y) {
             Some(&mut self.data[x as usize + y as usize * self.width])
         } else {
@@ -109,7 +112,7 @@ impl ByteGrid {
     }
 }
 
-impl Grid<u8> for ByteGrid {
+impl<T: PrimitiveGridType> Grid<T> for PrimitiveGrid<T> {
     /// Sets the value of the cell at the specified position in the `ByteGrid.
     ///
     /// # Arguments
@@ -120,7 +123,7 @@ impl Grid<u8> for ByteGrid {
     /// # Panics
     ///
     /// When accessing `x` or `y` out of bounds.
-    fn set(&mut self, x: usize, y: usize, value: u8) {
+    fn set(&mut self, x: usize, y: usize, value: T) {
         self.assert_in_bounds(x, y);
         self.data[x + y * self.width] = value;
     }
@@ -134,12 +137,12 @@ impl Grid<u8> for ByteGrid {
     /// # Panics
     ///
     /// When accessing `x` or `y` out of bounds.
-    fn get(&self, x: usize, y: usize) -> u8 {
+    fn get(&self, x: usize, y: usize) -> T {
         self.assert_in_bounds(x, y);
         self.data[x + y * self.width]
     }
 
-    fn fill(&mut self, value: u8) {
+    fn fill(&mut self, value: T) {
         self.data.fill(value);
     }
 
@@ -152,32 +155,32 @@ impl Grid<u8> for ByteGrid {
     }
 }
 
-impl DataRef for ByteGrid {
+impl<T: PrimitiveGridType> DataRef<T> for PrimitiveGrid<T> {
     /// Get the underlying byte rows mutable
-    fn data_ref_mut(&mut self) -> &mut [u8] {
+    fn data_ref_mut(&mut self) -> &mut [T] {
         self.data.as_mut_slice()
     }
 
     /// Get the underlying byte rows read only
-    fn data_ref(&self) -> &[u8] {
+    fn data_ref(&self) -> &[T] {
         self.data.as_slice()
     }
 }
 
-impl From<ByteGrid> for Vec<u8> {
+impl<T: PrimitiveGridType> From<PrimitiveGrid<T>> for Vec<T> {
     /// Turn into the underlying `Vec<u8>` containing the rows of bytes.
-    fn from(value: ByteGrid) -> Self {
+    fn from(value: PrimitiveGrid<T>) -> Self {
         value.data
     }
 }
 
-pub struct IterRows<'t> {
+pub struct IterRows<'t, T: PrimitiveGridType> {
-    byte_grid: &'t ByteGrid,
+    byte_grid: &'t PrimitiveGrid<T>,
     row: usize,
 }
 
-impl<'t> Iterator for IterRows<'t> {
+impl<'t, T: PrimitiveGridType> Iterator for IterRows<'t, T> {
-    type Item = Iter<'t, u8>;
+    type Item = Iter<'t, T>;
 
     fn next(&mut self) -> Option<Self::Item> {
         if self.row >= self.byte_grid.height {
@@ -194,11 +197,11 @@ impl<'t> Iterator for IterRows<'t> {
 
 #[cfg(test)]
 mod tests {
-    use crate::{ByteGrid, DataRef, Grid};
+    use crate::{DataRef, Grid, PrimitiveGrid};
 
     #[test]
     fn fill() {
-        let mut grid = ByteGrid::new(2, 2);
+        let mut grid = PrimitiveGrid::<usize>::new(2, 2);
         assert_eq!(grid.data, [0x00, 0x00, 0x00, 0x00]);
 
         grid.fill(42);
@@ -207,7 +210,7 @@ mod tests {
 
     #[test]
     fn get_set() {
-        let mut grid = ByteGrid::new(2, 2);
+        let mut grid = PrimitiveGrid::new(2, 2);
         assert_eq!(grid.get(0, 0), 0);
         assert_eq!(grid.get(1, 1), 0);
 
@@ -222,7 +225,7 @@ mod tests {
 
     #[test]
     fn load() {
-        let mut grid = ByteGrid::new(2, 3);
+        let mut grid = PrimitiveGrid::new(2, 3);
         for x in 0..grid.width {
             for y in 0..grid.height {
                 grid.set(x, y, (x + y) as u8);
@@ -233,13 +236,13 @@ mod tests {
 
         let data: Vec<u8> = grid.into();
 
-        let grid = ByteGrid::load(2, 3, &data);
+        let grid = PrimitiveGrid::load(2, 3, &data);
         assert_eq!(grid.data, [0, 1, 1, 2, 2, 3]);
     }
 
     #[test]
     fn mut_data_ref() {
-        let mut vec = ByteGrid::new(2, 2);
+        let mut vec = PrimitiveGrid::new(2, 2);
 
         let data_ref = vec.data_ref_mut();
         data_ref.copy_from_slice(&[1, 2, 3, 4]);
@@ -250,7 +253,7 @@ mod tests {
 
     #[test]
     fn iter() {
-        let mut vec = ByteGrid::new(2, 2);
+        let mut vec = PrimitiveGrid::new(2, 2);
         vec.set(1, 1, 5);
 
         let mut iter = vec.iter();
@@ -262,7 +265,7 @@ mod tests {
 
     #[test]
     fn iter_mut() {
-        let mut vec = ByteGrid::new(2, 3);
+        let mut vec = PrimitiveGrid::new(2, 3);
         for (index, cell) in vec.iter_mut().enumerate() {
             *cell = index as u8;
         }
@@ -272,7 +275,7 @@ mod tests {
 
     #[test]
     fn iter_rows() {
-        let vec = ByteGrid::load(2, 3, &[0, 1, 1, 2, 2, 3]);
+        let vec = PrimitiveGrid::load(2, 3, &[0, 1, 1, 2, 2, 3]);
         for (y, row) in vec.iter_rows().enumerate() {
             for (x, val) in row.enumerate() {
                 assert_eq!(*val, (x + y) as u8);
@@ -283,20 +286,20 @@ mod tests {
     #[test]
     #[should_panic]
     fn out_of_bounds_x() {
-        let mut vec = ByteGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut vec = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
         vec.set(2, 1, 5);
     }
 
     #[test]
     #[should_panic]
     fn out_of_bounds_y() {
-        let vec = ByteGrid::load(2, 2, &[0, 1, 2, 3]);
+        let vec = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
         vec.get(1, 2);
     }
 
     #[test]
     fn ref_mut() {
-        let mut vec = ByteGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut vec = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
 
         let top_left = vec.get_ref_mut(0, 0);
         *top_left += 5;
@@ -307,7 +310,7 @@ mod tests {
 
     #[test]
     fn optional() {
-        let mut grid = ByteGrid::load(2, 2, &[0, 1, 2, 3]);
+        let mut grid = PrimitiveGrid::load(2, 2, &[0, 1, 2, 3]);
         grid.set_optional(0, 0, 5);
         grid.set_optional(-1, 0, 8);
         grid.set_optional(0, 8, 42);

crates/servicepoint_binding_c/src/byte_grid.rs

@@ -2,10 +2,12 @@
 //!
 //! prefix `sp_byte_grid_`
 
-use servicepoint::{ByteGrid, DataRef, Grid};
+use servicepoint::{DataRef, Grid, PrimitiveGrid};
 
 use crate::c_slice::CByteSlice;
 
+pub type ByteGrid = PrimitiveGrid<u8>;
+
 /// Creates a new `ByteGrid` with the specified dimensions.
 ///
 /// returns: `ByteGrid` initialized to 0.

crates/servicepoint_binding_c/src/command.rs

@@ -5,8 +5,8 @@
 use std::ptr::null_mut;
 
 use servicepoint::{
-    Brightness, ByteGrid, Command, CompressionCode, Offset, Origin, Packet,
+    Brightness, BrightnessGrid, Command, CompressionCode, Cp473Grid, Offset,
-    PixelGrid,
+    Origin, Packet, PixelGrid,
 };
 
 use crate::bit_vec::CBitVec;
@@ -126,7 +126,7 @@ pub unsafe extern "C" fn sp_command_brightness(brightness: u8) -> *mut Command {
 pub unsafe extern "C" fn sp_command_char_brightness(
     x: usize,
     y: usize,
-    byte_grid: *mut ByteGrid,
+    byte_grid: *mut BrightnessGrid,
 ) -> *mut Command {
     let byte_grid = *Box::from_raw(byte_grid);
     Box::into_raw(Box::new(Command::CharBrightness(
@@ -254,7 +254,7 @@ pub unsafe extern "C" fn sp_command_bitmap_linear_xor(
 pub unsafe extern "C" fn sp_command_cp437_data(
     x: usize,
     y: usize,
-    byte_grid: *mut ByteGrid,
+    byte_grid: *mut Cp473Grid,
 ) -> *mut Command {
     let byte_grid = *Box::from_raw(byte_grid);
     Box::into_raw(Box::new(Command::Cp437Data(Origin::new(x, y), byte_grid)))

crates/servicepoint_binding_cs/ServicePoint/BindGen/ServicePoint.g.cs

@@ -63,43 +63,43 @@ namespace ServicePoint.BindGen
 
         /// <summary>Creates a new `ByteGrid` with the specified dimensions.  returns: `ByteGrid` initialized to 0.  # Safety  The caller has to make sure that:  - the returned instance is freed in some way, either by using a consuming function or by explicitly calling `sp_byte_grid_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_new", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern ByteGrid* sp_byte_grid_new(nuint width, nuint height);
+        public static extern PrimitiveGrid* sp_byte_grid_new(nuint width, nuint height);
 
         /// <summary>Loads a `ByteGrid` with the specified dimensions from the provided data.  # Panics  When the provided `data_length` is not sufficient for the `height` and `width`  # Safety  The caller has to make sure that:  - `data` points to a valid memory location of at least `data_length` bytes in size. - the returned instance is freed in some way, either by using a consuming function or by explicitly calling `sp_byte_grid_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_load", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern ByteGrid* sp_byte_grid_load(nuint width, nuint height, byte* data, nuint data_length);
+        public static extern PrimitiveGrid* sp_byte_grid_load(nuint width, nuint height, byte* data, nuint data_length);
 
         /// <summary>Clones a `ByteGrid`.  # Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid` - `this` is not written to concurrently - the returned instance is freed in some way, either by using a consuming function or by explicitly calling `sp_byte_grid_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_clone", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern ByteGrid* sp_byte_grid_clone(ByteGrid* @this);
+        public static extern PrimitiveGrid* sp_byte_grid_clone(PrimitiveGrid* @this);
 
         /// <summary>Deallocates a `ByteGrid`.  # Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid` - `this` is not used concurrently or after this call - `this` was not passed to another consuming function, e.g. to create a `Command`</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_dealloc", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern void sp_byte_grid_dealloc(ByteGrid* @this);
+        public static extern void sp_byte_grid_dealloc(PrimitiveGrid* @this);
 
         /// <summary>Gets the current value at the specified position.  # Arguments  * `this`: instance to read from * `x` and `y`: position of the cell to read  # Panics  When accessing `x` or `y` out of bounds.  # Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid` - `this` is not written to concurrently</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_get", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern byte sp_byte_grid_get(ByteGrid* @this, nuint x, nuint y);
+        public static extern byte sp_byte_grid_get(PrimitiveGrid* @this, nuint x, nuint y);
 
         /// <summary>Sets the value of the specified position in the `ByteGrid`.  # Arguments  * `this`: instance to write to * `x` and `y`: position of the cell * `value`: the value to write to the cell  returns: old value of the cell  # Panics  When accessing `x` or `y` out of bounds.  # Safety  The caller has to make sure that:  - `this` points to a valid `BitVec` - `this` is not written to or read from concurrently</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_set", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern void sp_byte_grid_set(ByteGrid* @this, nuint x, nuint y, byte value);
+        public static extern void sp_byte_grid_set(PrimitiveGrid* @this, nuint x, nuint y, byte value);
 
         /// <summary>Sets the value of all cells in the `ByteGrid`.  # Arguments  * `this`: instance to write to * `value`: the value to set all cells to  # Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid` - `this` is not written to or read from concurrently</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_fill", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern void sp_byte_grid_fill(ByteGrid* @this, byte value);
+        public static extern void sp_byte_grid_fill(PrimitiveGrid* @this, byte value);
 
         /// <summary>Gets the width of the `ByteGrid` instance.  # Arguments  * `this`: instance to read from  # Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid`</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_width", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern nuint sp_byte_grid_width(ByteGrid* @this);
+        public static extern nuint sp_byte_grid_width(PrimitiveGrid* @this);
 
         /// <summary>Gets the height of the `ByteGrid` instance.  # Arguments  * `this`: instance to read from  # Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid`</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_height", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern nuint sp_byte_grid_height(ByteGrid* @this);
+        public static extern nuint sp_byte_grid_height(PrimitiveGrid* @this);
 
         /// <summary>Gets an unsafe reference to the data of the `ByteGrid` instance.  ## Safety  The caller has to make sure that:  - `this` points to a valid `ByteGrid` - the returned memory range is never accessed after the passed `ByteGrid` has been freed - the returned memory range is never accessed concurrently, either via the `ByteGrid` or directly</summary>
         [DllImport(__DllName, EntryPoint = "sp_byte_grid_unsafe_data_ref", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern CByteSlice sp_byte_grid_unsafe_data_ref(ByteGrid* @this);
+        public static extern CByteSlice sp_byte_grid_unsafe_data_ref(PrimitiveGrid* @this);
 
         /// <summary>Tries to turn a `Packet` into a `Command`. The packet is deallocated in the process.  Returns: pointer to new `Command` instance or NULL  # Safety  The caller has to make sure that:  - `packet` points to a valid instance of `Packet` - `packet` is not used concurrently or after this call - the result is checked for NULL - the returned `Command` instance is freed in some way, either by using a consuming function or by explicitly calling `sp_command_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_command_try_from_packet", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
@@ -127,7 +127,7 @@ namespace ServicePoint.BindGen
 
         /// <summary>Allocates a new `Command::CharBrightness` instance. The passed `ByteGrid` gets consumed.  # Safety  The caller has to make sure that:  - `byte_grid` points to a valid instance of `ByteGrid` - `byte_grid` is not used concurrently or after this call - the returned `Command` instance is freed in some way, either by using a consuming function or by explicitly calling `sp_command_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_command_char_brightness", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern Command* sp_command_char_brightness(nuint x, nuint y, ByteGrid* byte_grid);
+        public static extern Command* sp_command_char_brightness(nuint x, nuint y, BrightnessGrid* byte_grid);
 
         /// <summary>Allocates a new `Command::BitmapLinear` instance. The passed `BitVec` gets consumed.  # Safety  The caller has to make sure that:  - `bit_vec` points to a valid instance of `BitVec` - `bit_vec` is not used concurrently or after this call - `compression` matches one of the allowed enum values - the returned `Command` instance is freed in some way, either by using a consuming function or by explicitly calling `sp_command_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_command_bitmap_linear", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
@@ -147,7 +147,7 @@ namespace ServicePoint.BindGen
 
         /// <summary>Allocates a new `Command::Cp437Data` instance. The passed `ByteGrid` gets consumed.  # Safety  The caller has to make sure that:  - `byte_grid` points to a valid instance of `ByteGrid` - `byte_grid` is not used concurrently or after this call - the returned `Command` instance is freed in some way, either by using a consuming function or by explicitly calling `sp_command_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_command_cp437_data", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
-        public static extern Command* sp_command_cp437_data(nuint x, nuint y, ByteGrid* byte_grid);
+        public static extern Command* sp_command_cp437_data(nuint x, nuint y, PrimitiveGrid* byte_grid);
 
         /// <summary>Allocates a new `Command::BitmapLinearWin` instance. The passed `PixelGrid` gets consumed.  # Safety  The caller has to make sure that:  - `pixel_grid` points to a valid instance of `PixelGrid` - `pixel_grid` is not used concurrently or after this call - `compression` matches one of the allowed enum values - the returned `Command` instance is freed in some way, either by using a consuming function or by explicitly calling `sp_command_dealloc`.</summary>
         [DllImport(__DllName, EntryPoint = "sp_command_bitmap_linear_win", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]
@@ -239,7 +239,7 @@ namespace ServicePoint.BindGen
     }
 
     [StructLayout(LayoutKind.Sequential)]
-    public unsafe partial struct ByteGrid
+    public unsafe partial struct PrimitiveGrid
     {
     }
 

crates/servicepoint_binding_cs/build.rs

@@ -12,7 +12,7 @@ fn main() {
         .input_extern_file("../servicepoint_binding_c/src/lib.rs")
         .input_extern_file("../servicepoint_binding_c/src/c_slice.rs")
         .input_extern_file("../servicepoint_binding_c/src/packet.rs")
-        .input_extern_file("../servicepoint/src/byte_grid.rs")
+        .input_extern_file("../servicepoint/src/primitive_grid.rs")
         .input_extern_file("../servicepoint/src/command.rs")
         .input_extern_file("../servicepoint/src/connection.rs")
         .input_extern_file("../servicepoint/src/pixel_grid.rs")