Add support for finishes (BRDFs).

1 files changed, 27 insertions, 2 deletions

diff --git a/libdimension/texture.c b/libdimension/texture.c
index 3867628..a9d7de1 100644
--- a/libdimension/texture.c
+++ b/libdimension/texture.c
@@ -21,7 +21,7 @@
 #include "dimension.h"
 #include <stdlib.h> /* For malloc */
 
-/* Allocate an dummy pigment */
+/* Allocate a dummy pigment */
 dmnsn_pigment *
 dmnsn_new_pigment()
 {
@@ -44,6 +44,29 @@ dmnsn_delete_pigment(dmnsn_pigment *pigment)
   }
 }
 
+/* Allocate a dummy finish */
+dmnsn_finish *
+dmnsn_new_finish()
+{
+  dmnsn_finish *finish = malloc(sizeof(dmnsn_finish));
+  if (finish) {
+    finish->free_fn = NULL;
+  }
+  return finish;
+}
+
+/* Free a finish */
+void
+dmnsn_delete_finish(dmnsn_finish *finish)
+{
+  if (finish) {
+    if (finish->free_fn) {
+      (*finish->free_fn)(finish->ptr);
+    }
+    free(finish);
+  }
+}
+
 /* Allocate a dummy texture */
 dmnsn_texture *
 dmnsn_new_texture()
@@ -51,15 +74,17 @@ dmnsn_new_texture()
   dmnsn_texture *texture = malloc(sizeof(dmnsn_texture));
   if (texture) {
     texture->pigment = NULL;
+    texture->finish = NULL;
   }
   return texture;
 }
 
-/* Free a dummy texture */
+/* Free a texture */
 void
 dmnsn_delete_texture(dmnsn_texture *texture)
 {
   if (texture) {
+    dmnsn_delete_finish(texture->finish);
     dmnsn_delete_pigment(texture->pigment);
     free(texture);
   }