Simplify bias_ctx's constructor.

2 files changed, 2 insertions, 2 deletions

diff --git a/main_simple_scanner.cpp b/main_simple_scanner.cpp
index 5f59558..bcec163 100644
--- a/main_simple_scanner.cpp
+++ b/main_simple_scanner.cpp
@@ -21,7 +21,7 @@ void generate_image(uint16_t image_width, uint16_t image_height, double viewport
     double r = 1.0 * image_width / image_height;
     basic_viewport8b vp{viewport_width, viewport_width / r, vec3d{0, 0, -focal_length}};
     hitlist8b world;
-    bias_ctx bias{false, 0};
+    bias_ctx bias{};
     world.add_object(std::make_shared<sphere>(
             vec3d{0, -100.5, -1},
             100)); // the earth
diff --git a/viewport.h b/viewport.h
index 72e938e..51159c9 100644
--- a/viewport.h
+++ b/viewport.h
@@ -27,7 +27,7 @@ class bias_ctx {
 public:
     bias_ctx() : enabled(false) {}
 
-    bias_ctx(bool enabled, uint64_t seed = 0UL) : enabled(enabled), mt(std::mt19937_64{seed}) {}
+    bias_ctx(uint64_t seed) : enabled(true), mt(std::mt19937_64{seed}) {}
 
     void operator()(double &bx, double &by) {
         if (enabled) {