=Texture Plugins=

Added a callback instance_init() so that any particular instance of a
texture plugin can initialize data. Updated the clouds2 and tile example
plugins to have a (dummy) call back.

2 files changed, 21 insertions, 1 deletions

diff --git a/release/plugins/texture/clouds2.c b/release/plugins/texture/clouds2.c
index 5f77dba90fe..69f890e4df3 100644
--- a/release/plugins/texture/clouds2.c
+++ b/release/plugins/texture/clouds2.c
@@ -77,6 +77,7 @@ float result[8];
 float cfra;
 
 int plugin_tex_doit(int, Cast*, float*, float*, float*);
+void plugin_instance_init(Cast*);
 
 /* ******************** Fixed functions ***************** */
 
@@ -94,6 +95,14 @@ void plugin_init(void)
 	
 }
 
+/* 
+ * initialize any data for a particular instance of
+ * the plugin here
+ */
+void plugin_instance_init(Cast *cast)
+{
+}
+
 /* this function should not be changed: */
 
 void plugin_getinfo(PluginInfo *info)
@@ -110,6 +119,7 @@ void plugin_getinfo(PluginInfo *info)
 	info->init= plugin_init;
 	info->tex_doit=  (TexDoit) plugin_tex_doit;
 	info->callback= plugin_but_changed;
+	info->instance_init= (void (*)(void *)) plugin_instance_init;
 }
 
 /* ********************* the texture ******************** */
diff --git a/release/plugins/texture/tiles.c b/release/plugins/texture/tiles.c
index 96d35198aee..2bdf669f9ca 100644
--- a/release/plugins/texture/tiles.c
+++ b/release/plugins/texture/tiles.c
@@ -66,7 +66,7 @@ float result[8];
 float cfra;
 
 int plugin_tex_doit(int, Cast *, float *, float *, float *);
-
+void plugin_instance_init(Cast*);
 
 /* ******************** Fixed functions ***************** */
 
@@ -83,6 +83,14 @@ void plugin_init(void)
 {
 }
 
+/* 
+ * initialize any data for a particular instance of
+ * the plugin here
+ */
+void plugin_instance_init(Cast *cast)
+{
+}
+
 /* this function should not be changed: */
 
 void plugin_getinfo(PluginInfo *info)
@@ -99,6 +107,8 @@ void plugin_getinfo(PluginInfo *info)
 	info->init= plugin_init;
 	info->tex_doit=  (TexDoit) plugin_tex_doit;
 	info->callback= plugin_but_changed;
+	info->instance_init= (void (*)(void *)) plugin_instance_init;
+
 }
 
 /* ************************************************************