Use quick_color only for solid pigments.

2 files changed, 6 insertions, 18 deletions

diff --git a/libdimension/pigment.c b/libdimension/pigment.c
index 5522d71..7ed68e3 100644
--- a/libdimension/pigment.c
+++ b/libdimension/pigment.c
@@ -70,6 +70,10 @@ dmnsn_initialize_pigment(dmnsn_pigment *pigment)
 dmnsn_color
 dmnsn_evaluate_pigment(const dmnsn_pigment *pigment, dmnsn_vector v)
 {
-  dmnsn_vector v_trans = dmnsn_transform_vector(pigment->trans_inv, v);
-  return pigment->pigment_fn(pigment, v_trans);
+  if (pigment->pigment_fn) {
+    dmnsn_vector v_trans = dmnsn_transform_vector(pigment->trans_inv, v);
+    return pigment->pigment_fn(pigment, v_trans);
+  } else {
+    return pigment->quick_color;
+  }
 }
diff --git a/libdimension/solid_pigment.c b/libdimension/solid_pigment.c
index f53c5dc..c54ef63 100644
--- a/libdimension/solid_pigment.c
+++ b/libdimension/solid_pigment.c
@@ -26,27 +26,11 @@
 #include "dimension.h"
 #include <stdlib.h>
 
-/** Solid color pigment callback. */
-static dmnsn_color
-dmnsn_solid_pigment_fn(const dmnsn_pigment *pigment, dmnsn_vector v)
-{
-  dmnsn_color *color = pigment->ptr;
-  return *color;
-}
-
 /* Create a solid color */
 dmnsn_pigment *
 dmnsn_new_solid_pigment(dmnsn_color color)
 {
   dmnsn_pigment *pigment = dmnsn_new_pigment();
-
-  dmnsn_color *solid = dmnsn_malloc(sizeof(dmnsn_color));
-  *solid = color;
-
-  pigment->pigment_fn  = dmnsn_solid_pigment_fn;
-  pigment->free_fn     = dmnsn_free;
   pigment->quick_color = color;
-  pigment->ptr         = solid;
-
   return pigment;
 }