screen: drm change struct layout

1 files changed, 42 insertions, 0 deletions

diff --git a/src/screen/drm/encoder.zig b/src/screen/drm/encoder.zig
new file mode 100644
index 0000000..19630ab
--- /dev/null
+++ b/src/screen/drm/encoder.zig
@@ -0,0 +1,42 @@
+const std = @import("std");
+const drm = @import("root.zig");
+const Card = drm.Card;
+
+pub const Encoder = struct {
+	const Self = @This();
+
+	pub const Kind = enum(u32) {
+		none = 0,
+		dac = 1,
+		tmds = 2,
+		lvds = 3,
+		tvdac = 4,
+		virtual = 5,
+		dsi = 6,
+		dpmst = 7,
+		dpi = 8,
+	};
+
+	id: u32,
+	type: Kind,
+	possible_crtcs: u32,
+	possible_clones: u32,
+	card: *Card,
+
+	pub fn init(card: *Card, id: u32) !Self {
+		var raw = std.mem.zeroInit(drm.request.Encoder, .{ .id = id });
+		try card.request(.get_encoder, &raw);
+
+		return .{
+			.id = raw.id,
+			.type = raw.type,
+			.possible_crtcs = raw.possible_crtcs,
+			.possible_clones = raw.possible_clones,
+			.card = card
+	};
+	}
+
+	pub fn deinit(self: *Self) void {
+		_ = self;
+	}
+};