media: fix compilation errors, HDR loading; vecmath: ColorHdr

packages/vecmath/src/colors/ColorHdr.zig

@@ -0,0 +1,30 @@
+const std = @import("std");
+const vm = @import("../root.zig");
+
+pub const ColorHdr = extern struct {
+    r: f16,
+    g: f16,
+    b: f16,
+    a: f16,
+
+    pub const Array = [4]f16;
+
+    pub const zero = init(0, 0, 0, 0);
+    pub const one = init(1, 1, 1, 1);
+
+    pub inline fn init(r: f16, g: f16, b: f16, a: f16) ColorHdr {
+        return .{ .r = r, .g = g, .b = b, .a = a };
+    }
+
+    pub inline fn initArray(array: Array) ColorHdr {
+        return @bitCast(array);
+    }
+
+    pub inline fn asArray(self: ColorHdr) Array {
+        return @bitCast(self);
+    }
+
+    pub fn format(self: ColorHdr, w: *std.io.Writer) !void {
+        try w.print("ColorHdr[{d}, {d}, {d}, {d}]", .{ self.r, self.g, self.b, self.a });
+    }
+};

packages/vecmath/src/root.zig

@@ -3,6 +3,7 @@ const std = @import("std");
 // --- COLORS ------------------------------------------------------------------
 
 pub const Color = @import("colors/Color.zig").Color;
+pub const ColorHdr = @import("colors/ColorHdr.zig").ColorHdr;
 
 // --- MATRICES ----------------------------------------------------------------