1 files changed, 61 insertions, 0 deletions
diff --git a/src/Px.zig b/src/Px.zig
new file mode 100644
index 0000000..690dae9
--- /dev/null
+++ b/src/Px.zig
@@ -0,0 +1,61 @@
+const std = @import("std");
+const sdl = @import("sdl2");
+const Allocator = std.mem.Allocator;
+
+const Self = @This();
+pub const Color = u8;
+
+allocator: Allocator,
+renderer: sdl.Renderer,
+width: u32,
+height: u32,
+buffer: []Color,
+texture: sdl.Texture,
+
+pub fn init(allocator: Allocator, renderer: sdl.Renderer, width: u32, height: u32) !Self {
+    var self = Self{
+        .allocator = allocator,
+        .renderer = renderer,
+        .buffer = undefined,
+        .width = width,
+        .height = height,
+        .texture = undefined,
+    };
+
+    self.buffer = try allocator.alloc(Color, width * height);
+    errdefer allocator.free(self.buffer);
+
+    self.texture = try sdl.createTexture(
+        renderer,
+        sdl.PixelFormatEnum.rgba8888,
+        sdl.Texture.Access.streaming,
+        width,
+        height,
+    );
+    errdefer self.texture.destroy();
+
+    return self;
+}
+
+pub fn deinit(self: *Self) void {
+    self.texture.destroy();
+    self.allocator.free(self.buffer);
+}
+
+pub fn flip(self: *Self) void {
+    _ = self;
+    return;
+    //var pixeldata = try self.texture.lock(null);
+    //_ = pixeldata;
+
+    //var y: usize = 0;
+    //while (y < self.height) : (y += 1) {
+    //    var x: usize = 0;
+    //    while (x < self.width) : (x += 1) {
+    //    }
+    //}
+}
+
+pub fn cls(self: *Self, c: Color) void {
+    @memset(self.buffer, c);
+}