Add wl.shm

5 files changed, 205 insertions, 1 deletions

diff --git a/src/wl/registry.zig b/src/wl/registry.zig
index 9d91952..6c8ebdc 100644
--- a/src/wl/registry.zig
+++ b/src/wl/registry.zig
@@ -88,7 +88,7 @@ fn global(
     interface: []const u8,
     version: u32,
 ) !void {
-    log.debug("global {s}", .{interface});
+    log.debug("global {s} {}", .{interface, version});
     for (self.handlers) |handler| {
         if (version == handler.version and std.mem.eql(u8, interface, handler.interface)) {
             if (handler.handler(ctx)) |object_ref| {
diff --git a/src/wl/root.zig b/src/wl/root.zig
index d08c19b..43eb531 100644
--- a/src/wl/root.zig
+++ b/src/wl/root.zig
@@ -3,3 +3,4 @@ pub const Registry = @import("registry.zig");
 pub const Callback = @import("callback.zig");
 pub const Output = @import("output/root.zig");
 pub const Compositor = @import("compositor.zig");
+pub const Shm = @import("shm/root.zig");
diff --git a/src/wl/shm/format.zig b/src/wl/shm/format.zig
new file mode 100644
index 0000000..e2766ab
--- /dev/null
+++ b/src/wl/shm/format.zig
@@ -0,0 +1,125 @@
+pub const Format = enum(u32) {
+    argb8888 = 0,
+    xrgb8888 = 1,
+    c1 = 0x20203143,
+    d1 = 0x20203144,
+    r1 = 0x20203152,
+    c2 = 0x20203243,
+    d2 = 0x20203244,
+    r2 = 0x20203252,
+    c4 = 0x20203443,
+    d4 = 0x20203444,
+    r4 = 0x20203452,
+    c8 = 0x20203843,
+    d8 = 0x20203844,
+    r8 = 0x20203852,
+    r10 = 0x20303152,
+    r12 = 0x20323152,
+    r16 = 0x20363152,
+    p010 = 0x30313050,
+    p210 = 0x30313250,
+    y210 = 0x30313259,
+    q410 = 0x30313451,
+    y410 = 0x30313459,
+    axbxgxrx106106106106 = 0x30314241,
+    yuv420_10bit = 0x30315559,
+    p030 = 0x30333050,
+    bgra1010102 = 0x30334142,
+    rgba1010102 = 0x30334152,
+    abgr2101010 = 0x30334241,
+    xbgr2101010 = 0x30334258,
+    argb2101010 = 0x30335241,
+    xrgb2101010 = 0x30335258,
+    vuy101010 = 0x30335556,
+    xvyu2101010 = 0x30335658,
+    bgrx1010102 = 0x30335842,
+    rgbx1010102 = 0x30335852,
+    x0l0 = 0x304c3058,
+    y0l0 = 0x304c3059,
+    q401 = 0x31303451,
+    yuv411 = 0x31315559,
+    yvu411 = 0x31315659,
+    nv21 = 0x3132564e,
+    nv61 = 0x3136564e,
+    p012 = 0x32313050,
+    y212 = 0x32313259,
+    y412 = 0x32313459,
+    bgra4444 = 0x32314142,
+    rgba4444 = 0x32314152,
+    abgr4444 = 0x32314241,
+    xbgr4444 = 0x32314258,
+    argb4444 = 0x32315241,
+    xrgb4444 = 0x32315258,
+    yuv420 = 0x32315559,
+    nv12 = 0x3231564e,
+    yvu420 = 0x32315659,
+    bgrx4444 = 0x32315842,
+    rgbx4444 = 0x32315852,
+    rg1616 = 0x32334752,
+    gr1616 = 0x32335247,
+    nv42 = 0x3234564e,
+    x0l2 = 0x324c3058,
+    y0l2 = 0x324c3059,
+    bgra8888 = 0x34324142,
+    rgba8888 = 0x34324152,
+    abgr8888 = 0x34324241,
+    xbgr8888 = 0x34324258,
+    bgr888 = 0x34324742,
+    rgb888 = 0x34324752,
+    vuy888 = 0x34325556,
+    yuv444 = 0x34325559,
+    nv24 = 0x3432564e,
+    yvu444 = 0x34325659,
+    bgrx8888 = 0x34325842,
+    rgbx8888 = 0x34325852,
+    bgra5551 = 0x35314142,
+    rgba5551 = 0x35314152,
+    abgr1555 = 0x35314241,
+    xbgr1555 = 0x35314258,
+    argb1555 = 0x35315241,
+    xrgb1555 = 0x35315258,
+    nv15 = 0x3531564e,
+    bgrx5551 = 0x35315842,
+    rgbx5551 = 0x35315852,
+    p016 = 0x36313050,
+    y216 = 0x36313259,
+    y416 = 0x36313459,
+    bgr565 = 0x36314742,
+    rgb565 = 0x36314752,
+    yuv422 = 0x36315559,
+    nv16 = 0x3631564e,
+    yvu422 = 0x36315659,
+    xvyu12_16161616 = 0x36335658,
+    yuv420_8bit = 0x38305559,
+    abgr16161616 = 0x38344241,
+    xbgr16161616 = 0x38344258,
+    argb16161616 = 0x38345241,
+    xrgb16161616 = 0x38345258,
+    xvyu16161616 = 0x38345658,
+    rg88 = 0x38384752,
+    gr88 = 0x38385247,
+    bgr565_a8 = 0x38413542,
+    rgb565_a8 = 0x38413552,
+    bgr888_a8 = 0x38413842,
+    rgb888_a8 = 0x38413852,
+    xbgr8888_a8 = 0x38414258,
+    xrgb8888_a8 = 0x38415258,
+    bgrx8888_a8 = 0x38415842,
+    rgbx8888_a8 = 0x38415852,
+    rgb332 = 0x38424752,
+    bgr233 = 0x38524742,
+    yvu410 = 0x39555659,
+    yuv410 = 0x39565559,
+    abgr16161616f = 0x48344241,
+    xbgr16161616f = 0x48344258,
+    argb16161616f = 0x48345241,
+    xrgb16161616f = 0x48345258,
+    yvyu = 0x55595659,
+    ayuv = 0x56555941,
+    xyuv8888 = 0x56555958,
+    yuyv = 0x56595559,
+    avuy8888 = 0x59555641,
+    xvuy8888 = 0x59555658,
+    vyuy = 0x59555956,
+    uyvy = 0x59565955,
+};
diff --git a/src/wl/shm/pool.zig b/src/wl/shm/pool.zig
new file mode 100644
index 0000000..dc30d1b
--- /dev/null
+++ b/src/wl/shm/pool.zig
@@ -0,0 +1,9 @@
+const wayland = @import("../../root.zig");
+const Format = @import("root.zig").Format;
+
+pub const Events = wayland.EventSet(@This(), .{});
+pub const Requests = union(enum) {
+    create_buffer: struct { u32, u32, u32, u32, u32, Format },
+    destroy: struct {},
+    resize: struct { u32 },
+};
diff --git a/src/wl/shm/root.zig b/src/wl/shm/root.zig
new file mode 100644
index 0000000..2d24aca
--- /dev/null
+++ b/src/wl/shm/root.zig
@@ -0,0 +1,69 @@
+const std = @import("std");
+const wayland = @import("../../root.zig");
+const wl = wayland.wl;
+
+pub const Pool = @import("pool.zig");
+pub const Format = @import("format.zig").Format;
+
+const Self = @This();
+
+pub const Events = wayland.EventSet(Self, .{ announce_format });
+pub const Requests = union(enum) {
+    create_pool: struct { u32, wayland.types.Fd, u32 },
+};
+
+pub var instances: std.ArrayListUnmanaged(*Self) = .empty;
+
+handle: wayland.Object.Ref,
+formats: std.EnumSet(Format) = .initEmpty(),
+
+pub fn init(
+    self: *Self,
+    ctx: *wayland.Context,
+) !void {
+    self.* = .{
+        .handle = try ctx.display.registry.add_object(
+            ctx.allocator,
+            wayland.Object.from_self(self),
+        ),
+    };
+}
+
+fn announce_format(self: * Self, ctx: *wayland.Context, fmt: Format) void {
+    _ = ctx;
+    self.formats.insert(fmt);
+}
+
+pub const handler: wl.Registry.GlobalHandler = .{
+    .interface = "wl_shm",
+    .version = 1,
+    .handler = register,
+};
+
+fn register(ctx: *wayland.Context) ?wayland.Object.Ref {
+    const shm = ctx.allocator.create(Self) catch return null;
+    shm.init(ctx) catch return null;
+
+    instances.append(ctx.allocator, shm) catch return null;
+    return shm.handle;
+}
+
+pub fn format(
+    self: *const Self,
+    comptime fmt: []const u8,
+    options: std.fmt.FormatOptions,
+    writer: anytype,
+) !void {
+    _ = fmt;
+    _ = options;
+    try writer.print("wl.shm {{ ", .{});
+
+    {
+        var iterator = self.formats.iterator();
+        while (iterator.next()) |f| {
+            try writer.print("{s} ", .{@tagName(f)});
+        }
+    }
+
+    try writer.print("}}", .{});
+}