pub fn init(gpa: Allocator, value: u16, w: usize, h: usize) !Vec2d
gpa: Allocator
value: u16
w: usize
h: usize
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pub fn init(gpa: Allocator, value: u16, w: usize, h: usize) !Vec2d { const len = try math.mul(usize, w, h); const data = try gpa.alloc(u16, len); @memset(data, value); return .{ .data = data, .cols = h, }; }