estd: add graphics module

1 files changed, 15 insertions, 4 deletions

diff --git a/src/screen/drm/resources.zig b/src/screen/drm/resources.zig
index 9a8566c..8b45fdf 100644
--- a/src/screen/drm/resources.zig
+++ b/src/screen/drm/resources.zig
@@ -3,13 +3,12 @@ const os = std.os.linux;
 const cerror = @import("../cerror.zig");
 
 const drm = @import("root.zig");
-const Card = drm.Card;
 
 pub const Resources = struct {
 	const Self = @This();
 	const Range = struct { min: u32, max: u32 };
 
-	card: *Card,
+	card: drm.Card,
 
 	fb_ids: []u32,
 	crtc_ids: []u32,
@@ -18,7 +17,7 @@ pub const Resources = struct {
 	width: Range,
 	height: Range,
 
-	pub fn raw_without_ids(card: *Card) !drm.request.Resources {
+	pub fn raw_without_ids(card: drm.Card) !drm.request.Resources {
 		var result = std.mem.zeroes(drm.request.Resources);
 		try card.request(.get_resources, &result);
 		return result;
@@ -27,7 +26,7 @@ pub const Resources = struct {
 	// NOTE: This function does not take in account
 	//       that there might be some hot-plugging going
 	//       on. This might have to change in the future.
-	pub fn init(card: *Card) !Self {
+	pub fn init(card: drm.Card) !Self {
 		var raw = try Self.raw_without_ids(card);
 		const resources = .{
 			.fb_ids = try card.allocator.alloc(u32, raw.count_fbs),
@@ -59,4 +58,16 @@ pub const Resources = struct {
 		self.card.allocator.free(self.connector_ids);
 		self.card.allocator.free(self.encoder_ids);
 	}
+
+	pub fn connector(self: *Self, index: usize) !drm.Connector {
+		return drm.Connector.init(self.card, self.connector_ids[index]);
+	}
+
+	pub fn crtc(self: *Self, index: usize) !drm.Crtc {
+		return drm.Crtc.init(self.card, self.crtc_ids[index]);
+	}
+
+	pub fn encoder(self: *Self, index: usize) !drm.Encoder {
+		return drm.Encoder.init(self.card, self.encoder_ids[index]);
+	}
 };