add wl.buffer and wl.surface

1 files changed, 19 insertions, 0 deletions

diff --git a/src/wl/shm/format.zig b/src/wl/shm/format.zig
index e2766ab..6c2a30f 100644
--- a/src/wl/shm/format.zig
+++ b/src/wl/shm/format.zig
@@ -122,4 +122,23 @@ pub const Format = enum(u32) {
     xvuy8888 = 0x59555658,
     vyuy = 0x59555956,
     uyvy = 0x59565955,
+
+    pub fn bytes_per_pixel(self: @This()) usize {
+        return switch (self) {
+            .argb8888 => 4,
+            else => @panic("unimplemented"),
+        };
+    }
+
+    pub fn Pixel(self: @This()) type {
+        return switch (self) {
+            .argb8888 => packed struct {
+                alpha: u8,
+                red: u8,
+                green: u8,
+                blue: u8
+            },
+            else => @panic("unimplemented"),
+        };
+    }
 };