1 files changed, 70 insertions, 0 deletions
diff --git a/test/deck/schema.zig b/test/deck/schema.zig
new file mode 100644
index 00000000..782c829a
--- /dev/null
+++ b/test/deck/schema.zig
@@ -0,0 +1,70 @@
+//! deckcap's capture format (schema.zig v1), trimmed to the types + parse
+//! the replay test needs. The .zon slices beside this file are windows cut
+//! from real Steam Deck recordings made with deckcap.
+
+const std = @import("std");
+
+pub const Recording = struct {
+    version: u32 = 1,
+    events: []const Event = &.{},
+};
+
+pub const Event = struct {
+    /// Nanoseconds since SDL init (SDL_Event.common.timestamp).
+    t: u64,
+    /// SDL joystick instance id the event came from.
+    pad: u32,
+    ev: Payload,
+
+    pub const Payload = union(enum) {
+        added: Added,
+        removed: void,
+        button: Button,
+        axis: Axis,
+        gyro: Imu,
+        accel: Imu,
+        touch: Touch,
+    };
+
+    pub const Added = struct {
+        name: []const u8,
+        vendor: u16,
+        product: u16,
+        gyro_hz: f32,
+        accel_hz: f32,
+        touchpads: u8,
+    };
+    pub const Button = struct {
+        /// SDL_GamepadButton index.
+        idx: u8,
+        down: bool,
+    };
+    pub const Axis = struct {
+        /// SDL_GamepadAxis index (sticks + triggers).
+        idx: u8,
+        value: i16,
+    };
+    pub const Imu = struct {
+        x: f32,
+        y: f32,
+        z: f32,
+        st: u64,
+    };
+    pub const Touch = struct {
+        touchpad: u8,
+        finger: u8,
+        phase: enum { down, motion, up },
+        /// Normalized 0..1.
+        x: f32,
+        y: f32,
+        pressure: f32,
+    };
+};
+
+pub fn parse(gpa: std.mem.Allocator, src: [:0]const u8) error{ OutOfMemory, ParseZon }!Recording {
+    return std.zon.parse.fromSliceAlloc(Recording, gpa, src, null, .{});
+}
+
+pub fn free(gpa: std.mem.Allocator, rec: Recording) void {
+    std.zon.parse.free(gpa, rec);
+}