Add basic support for functions from OpenGL extension GL_EXT_direct_state_access.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/render/mglemu.cpp b/src/render/mglemu.cpp
new file mode 100644
index 000000000..e8e3eca1c
--- /dev/null
+++ b/src/render/mglemu.cpp
@@ -0,0 +1,43 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef USE_OPENGL
+
+#include "render/mglemu.h"
+
+#include "resources/openglimagehelper.h"
+
+#include "debug.h"
+
+void APIENTRY emuglTextureSubImage2D(GLuint texture, GLenum target,
+                                     GLint level,
+                                     GLint xoffset, GLint yoffset,
+                                     GLsizei width, GLsizei height,
+                                     GLenum format, GLenum type,
+                                     const void *pixels)
+{
+    OpenGLImageHelper::bindTexture(texture);
+    glTexSubImage2D(target, level,
+        xoffset, yoffset,
+        width, height,
+        format, type, pixels);
+}
+
+#endif