From b707db9f654e8359d69d45904dff3334b2891be6 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Tue, 27 May 2003 03:33:56 +0000
Subject: [PATCH] add ability to set a texture to None

---
 render2/render.h  | 2 ++
 render2/texture.c | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/render2/render.h b/render2/render.h
index f70dfadc..5ced991b 100644
--- a/render2/render.h
+++ b/render2/render.h
@@ -183,6 +183,8 @@ void RrTextureSetText(struct RrSurface *sur,
                       struct RrFont *font,
                       enum RrLayout layout,
                       const char *text);
+void RrTextureSetNone(struct RrSurface *sur,
+                      int texnum);
 
 /* drawing */
 
diff --git a/render2/texture.c b/render2/texture.c
index 12185bc3..4bde977e 100644
--- a/render2/texture.c
+++ b/render2/texture.c
@@ -56,3 +56,12 @@ void RrTextureSetText(struct RrSurface *sur,
     tex->data.text.string = malloc(l);
     memcpy(tex->data.text.string, text, l);
 }
+
+void RrTextureSetNone(struct RrSurface *sur,
+                      int texnum)
+{
+    struct RrTexture *tex = RrSurfaceTexture(sur, texnum);
+
+    if (!tex) return;
+    RrTextureFreeContents(tex);
+}
-- 
2.34.1