1 files changed, 32 insertions, 0 deletions
diff --git a/src/screen/drm/buffer/root.zig b/src/screen/drm/buffer/root.zig
new file mode 100644
index 0000000..e967d51
--- /dev/null
+++ b/src/screen/drm/buffer/root.zig
@@ -0,0 +1,32 @@
+const drm = @import("../root.zig");
+
+pub const Buffer = struct {
+	const Self = @This();
+	pub const Raw = @import("raw.zig").Raw;
+
+	current: Raw,
+	crtc: Raw,
+
+	pub fn init(card: *drm.Card, width: u32, height: u32, bpp: u32) !Self {
+		return .{
+			.current = try Raw.init(card, width, height, bpp),
+			.crtc = try Raw.init(card, width, height, bpp),
+		};
+	}
+
+	pub fn swap(self: *Self) void {
+		const data = self.current.data;
+		self.current.data = self.crtc.data;
+		self.crtc.data = data;
+
+		const id = self.current.id;
+		self.current.id = self.crtc.id;
+		self.crtc.id = id;
+	}
+
+	pub fn deinit(self: *Self) void {
+		self.current.deinit();
+		self.crtc.deinit();
+	}
+};
+