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-rw-r--r--src/rtw/texture.zig15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/rtw/texture.zig b/src/rtw/texture.zig
index 537ce47..ebbf4cb 100644
--- a/src/rtw/texture.zig
+++ b/src/rtw/texture.zig
@@ -29,8 +29,8 @@ pub const Texture = union(TextureTag) {
) };
}
- pub fn makeNoise(scale: f64, rng: Random) Texture {
- return .{ .noise = .{ .perlin = Perlin.init(rng), .scale = scale } };
+ pub fn makeNoise(allocator: std.mem.Allocator, scale: f64, rng: Random) !Texture {
+ return .{ .noise = try NoiseTexture.init(allocator, rng, scale) };
}
pub fn value(tx: Texture, u: f64, v: f64, p: Vec3) Color {
@@ -85,6 +85,17 @@ pub const NoiseTexture = struct {
perlin: Perlin,
scale: f64,
+ fn init(allocator: std.mem.Allocator, rng: Random, scale: f64) !NoiseTexture {
+ return .{
+ .perlin = try Perlin.init(allocator, rng),
+ .scale = scale,
+ };
+ }
+
+ fn deinit(tx: NoiseTexture) void {
+ tx.perlin.deinit();
+ }
+
fn value(tx: NoiseTexture, u: f64, v: f64, p: Vec3) Color {
_ = u;
_ = v;