1 files changed, 100 insertions, 0 deletions
diff --git a/source/blender/render/intern/source/shadowBuffer.cpp b/source/blender/render/intern/source/shadowBuffer.cpp
new file mode 100644
index 00000000000..76668f4e9ac
--- /dev/null
+++ b/source/blender/render/intern/source/shadowBuffer.cpp
@@ -0,0 +1,100 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+
+#include <assert.h>
+//#include <iostream.h>
+
+#include "render.h"
+#include "render_intern.h"
+#include "shadbuf.h"
+#include "shadowBuffer.h"         /* the C header            */
+#include "RE_ShadowBuffer.h"      /* the base buffer         */
+#include "RE_DummyShadowBuffer.h" /* A dummy shadow buffer   */
+#include "RE_basicShadowBuffer.h" /* the 'old' shadow buffer */
+
+struct ShadBuf;
+struct LampRen;
+struct Lamp;
+/*
+ * Creates a shadow buffer of a certain type
+ */
+RE_ShadowBufferHandle RE_createShadowBuffer(struct LampRen *lar,
+											float mat[][4],
+											int mode)
+{
+	/* make a dummy: this always returns a fixed value */
+	RE_ShadowBuffer* buf = NULL;
+	switch (mode) {
+	case 0: 
+		buf = new RE_DummyShadowBuffer();
+		break;
+	case 1:
+		/* loop to the old c-based buffer */
+		/* memory release is done implicitly! */
+		initshadowbuf(lar, mat);
+		break;
+	case 2:	  
+		buf = new RE_BasicShadowBuffer(lar, mat);
+		break;
+	case 3:
+//		cout << "Deep shadow buffer requested\n";
+		break;
+	default:
+//		cerr << "Bad shadow buffer type specified\n";
+		; /* nada */
+	}
+	return (RE_ShadowBufferHandle) buf;
+}
+
+void RE_deleteShadowBuffer(RE_ShadowBufferHandle buf)
+{
+//  	cout << "requesting buffer delete\n";
+	assert(buf);
+	delete (RE_ShadowBuffer*) buf;
+}
+
+void RE_buildShadowBuffer(RE_ShadowBufferHandle buf,
+						  struct LampRen *lar)
+{
+	assert(buf);
+	((RE_ShadowBuffer*) buf)->importScene(lar);
+}
+
+
+void RE_testshadowbuf(RE_ShadowBufferHandle buf,
+					  struct ShadBuf* shbp,
+					  float inp,
+					  float* shadres)
+{
+	assert(buf);
+	((RE_ShadowBuffer*) buf)->readShadowValue(shbp, inp, shadres);
+}