apple: Initial import of libGL for OSX from AppleSGLX svn repository.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/src/glx/apple/apple_xgl_api_viewport.c b/src/glx/apple/apple_xgl_api_viewport.c
new file mode 100644
index 0000000000..d3fbc7c41e
--- /dev/null
+++ b/src/glx/apple/apple_xgl_api_viewport.c
@@ -0,0 +1,45 @@
+/*
+ Copyright (c) 2009 Apple Inc.
+ 
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation files
+ (the "Software"), to deal in the Software without restriction,
+ including without limitation the rights to use, copy, modify, merge,
+ publish, distribute, sublicense, and/or sell copies of the Software,
+ and to permit persons to whom the Software is furnished to do so,
+ subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+ HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ DEALINGS IN THE SOFTWARE.
+ 
+ Except as contained in this notice, the name(s) of the above
+ copyright holders shall not be used in advertising or otherwise to
+ promote the sale, use or other dealings in this Software without
+ prior written authorization.
+*/
+#include "apple_glx_context.h"
+#include "apple_xgl_api.h"
+#include "apple_xgl_api_viewport.h"
+
+extern struct apple_xgl_api __gl_api;
+
+void
+glViewport(GLint x, GLint y, GLsizei width, GLsizei height)
+{
+   GLXContext gc = __glXGetCurrentContext();
+   Display *dpy = glXGetCurrentDisplay();
+
+   if (gc && gc->apple)
+      apple_glx_context_update(dpy, gc->apple);
+
+   __gl_api.Viewport(x, y, width, height);
+}