5 files changed, 15 insertions, 39 deletions

diff --git a/libdimension/dimension/scene.h b/libdimension/dimension/scene.h
index 2f659e9..c35f91f 100644
--- a/libdimension/dimension/scene.h
+++ b/libdimension/dimension/scene.h
@@ -76,8 +76,8 @@ typedef struct dmnsn_scene {
   unsigned int nthreads;
 
   /** Timers. */
-  dmnsn_timer *bounding_timer;
-  dmnsn_timer *render_timer;
+  dmnsn_timer bounding_timer;
+  dmnsn_timer render_timer;
 
   bool initialized; /**< @internal Whether the scene is initialized. */
 } dmnsn_scene;
diff --git a/libdimension/dimension/timer.h b/libdimension/dimension/timer.h
index bd72a90..6bffce6 100644
--- a/libdimension/dimension/timer.h
+++ b/libdimension/dimension/timer.h
@@ -28,8 +28,6 @@ typedef struct dmnsn_timer {
   double real;   /**< Wall-clock time. */
   double user;   /**< Time spent executing. */
   double system; /**< Time spent waiting for the system. */
-
-  dmnsn_refcount refcount; /**< @internal Reference count. */
 } dmnsn_timer;
 
 /** A standard format string for timers. */
@@ -41,22 +39,16 @@ typedef struct dmnsn_timer {
  * @endcode
  * will print something like "1.00s (user: 0.99s; system: 0.01s)".
  */
-#define DMNSN_TIMER_PRINTF(t) (t)->real, (t)->user, (t)->system
+#define DMNSN_TIMER_PRINTF(t) (t).real, (t).user, (t).system
 
 /**
- * Create a new timer.  Timing starts right before this function returns.
- * @return A new timer object.
+ * Start a timer.  The values of an unfinished timer are undefined.
+ * @param[in,out] timer  The timer to start.
  */
-dmnsn_timer *dmnsn_new_timer(void);
+void dmnsn_start_timer(dmnsn_timer *timer);
 
 /**
  * Finish timing.  The members of the timer struct will now contain timing data.
  * @param[in,out] timer  The timer to stop.
  */
-void dmnsn_complete_timer(dmnsn_timer *timer);
-
-/**
- * Delete a timer.
- * @param[in,out] timer  The timer to delete.
- */
-void dmnsn_delete_timer(dmnsn_timer *timer);
+void dmnsn_stop_timer(dmnsn_timer *timer);
diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c
index 71e5578..92947d6 100644
--- a/libdimension/raytrace.c
+++ b/libdimension/raytrace.c
@@ -80,18 +80,18 @@ dmnsn_raytrace_scene_thread(void *ptr)
   dmnsn_initialize_scene(payload->scene);
 
   /* Time the bounding tree construction */
-  payload->scene->bounding_timer = dmnsn_new_timer();
+  dmnsn_start_timer(&payload->scene->bounding_timer);
     payload->prtree = dmnsn_new_prtree(payload->scene->objects);
-  dmnsn_complete_timer(payload->scene->bounding_timer);
+  dmnsn_stop_timer(&payload->scene->bounding_timer);
 
   /* Set up the progress object */
   dmnsn_set_progress_total(payload->progress, payload->scene->canvas->height);
 
   /* Time the render itself */
-  payload->scene->render_timer = dmnsn_new_timer();
+  dmnsn_start_timer(&payload->scene->render_timer);
     int ret = dmnsn_execute_concurrently(dmnsn_raytrace_scene_concurrent,
                                          payload, payload->scene->nthreads);
-  dmnsn_complete_timer(payload->scene->render_timer);
+  dmnsn_stop_timer(&payload->scene->render_timer);
 
   dmnsn_delete_prtree(payload->prtree);
   dmnsn_free(payload);
diff --git a/libdimension/scene.c b/libdimension/scene.c
index f0ff451..dc62799 100644
--- a/libdimension/scene.c
+++ b/libdimension/scene.c
@@ -48,8 +48,6 @@ dmnsn_new_scene(void)
   scene->reclimit         = 5;
   scene->adc_bailout      = 1.0/255.0;
   scene->nthreads         = dmnsn_ncpus();
-  scene->bounding_timer   = NULL;
-  scene->render_timer     = NULL;
   scene->initialized      = false;
 
   return scene;
@@ -60,9 +58,6 @@ void
 dmnsn_delete_scene(dmnsn_scene *scene)
 {
   if (scene) {
-    dmnsn_delete_timer(scene->render_timer);
-    dmnsn_delete_timer(scene->bounding_timer);
-
     DMNSN_ARRAY_FOREACH (dmnsn_light **, light, scene->lights) {
       dmnsn_delete_light(*light);
     }
@@ -84,7 +79,7 @@ dmnsn_delete_scene(dmnsn_scene *scene)
 void
 dmnsn_initialize_scene(dmnsn_scene *scene)
 {
-  dmnsn_assert(!scene->initialized, "Texture double-initialized.");
+  dmnsn_assert(!scene->initialized, "Scene double-initialized.");
   scene->initialized = true;
 
   if (scene->outer_width == 0) {
diff --git a/libdimension/timer.c b/libdimension/timer.c
index ad0fd9b..e0873a8 100644
--- a/libdimension/timer.c
+++ b/libdimension/timer.c
@@ -25,17 +25,14 @@
 
 #include "dimension-impl.h"
 
-dmnsn_timer *
-dmnsn_new_timer(void)
+void
+dmnsn_start_timer(dmnsn_timer *timer)
 {
-  dmnsn_timer *timer = dmnsn_malloc(sizeof(dmnsn_timer));
   dmnsn_get_times(timer);
-  timer->refcount = 1;
-  return timer;
 }
 
 void
-dmnsn_complete_timer(dmnsn_timer *timer)
+dmnsn_stop_timer(dmnsn_timer *timer)
 {
   dmnsn_timer now;
   dmnsn_get_times(&now);
@@ -43,11 +40,3 @@ dmnsn_complete_timer(dmnsn_timer *timer)
   timer->user   = now.user   - timer->user;
   timer->system = now.system - timer->system;
 }
-
-void
-dmnsn_delete_timer(dmnsn_timer *timer)
-{
-  if (DMNSN_DECREF(timer)) {
-    dmnsn_free(timer);
-  }
-}