Merge branch 'master' into prince

1 files changed, 39 insertions, 0 deletions

diff --git a/backends/graphics/opengl/debug.h b/backends/graphics/opengl/debug.h
new file mode 100644
index 0000000000..ff6b678870
--- /dev/null
+++ b/backends/graphics/opengl/debug.h
@@ -0,0 +1,39 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BACKENDS_GRAPHICS_OPENGL_DEBUG_H
+#define BACKENDS_GRAPHICS_OPENGL_DEBUG_H
+
+#define OPENGL_DEBUG
+
+#ifdef OPENGL_DEBUG
+
+namespace OpenGL {
+void checkGLError(const char *expr, const char *file, int line);
+} // End of namespace OpenGL
+
+#define GLCALL(x) do { (x); OpenGL::checkGLError(#x, __FILE__, __LINE__); } while (false)
+#else
+#define GLCALL(x) do { (x); } while (false)
+#endif
+
+#endif