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[guile-irrlicht.git] / src / driver-types.cpp

diff --git a/src/driver-types.cpp b/src/driver-types.cpp
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+++ b/src/driver-types.cpp
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+/* guile-irrlicht --- GNU Guile bindings for Irrlicht Engine
+
+   Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
+
+   This file is part of guile-irrlicht.
+
+   guile-irrlicht is free software; you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 3 of the
+   License, or (at your option) any later version.
+
+   guile-irrlicht 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 Lesser General Public
+   License along with guile-irrlicht. If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#include <irrlicht/irrlicht.h>
+#include <libguile.h>
+#include "driver-types.h"
+
+extern "C" {
+
+  irr::video::E_DRIVER_TYPE
+  scm_to_driver_type (SCM driver_type)
+  {
+    char* driverType = scm_to_utf8_stringn (scm_symbol_to_string (driver_type), NULL);
+    if (!strcmp (driverType, "null"))
+      {
+        return irr::video::EDT_NULL;
+      }
+    else if (!strcmp (driverType, "software"))
+      {
+        return irr::video::EDT_SOFTWARE;
+      }
+    else if (!strcmp (driverType, "burnings"))
+      {
+        return irr::video::EDT_BURNINGSVIDEO;
+      }
+    else if (!strcmp (driverType, "direct3d8"))
+      {
+        return irr::video::EDT_DIRECT3D8;
+      }
+    else if (!strcmp (driverType, "direct3d9"))
+      {
+        return irr::video::EDT_DIRECT3D9;
+      }
+    else if (!strcmp (driverType, "opengl"))
+      {
+        return irr::video::EDT_OPENGL;
+      }
+    else
+      {
+        scm_error (scm_arg_type_key, NULL, "Wrong driver type: ~S",
+                   scm_list_1 (driver_type), scm_list_1 (driver_type));
+      }
+  }
+
+}