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

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

1 files changed, 86 insertions, 0 deletions

diff --git a/src/glx/apple/apple_cgl.h b/src/glx/apple/apple_cgl.h
new file mode 100644
index 0000000000..5e98a00fe7
--- /dev/null
+++ b/src/glx/apple/apple_cgl.h
@@ -0,0 +1,86 @@
+/*
+ Copyright (c) 2008, 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.
+*/
+
+#ifndef APPLE_CGL_H
+#define APPLE_CGL_H
+
+#include <stdio.h>
+#include <OpenGL/CGLCurrent.h>
+#include <OpenGL/CGLTypes.h>
+#include <OpenGL/OpenGL.h>
+
+/* For GLint and GLsizei on Tiger */
+#include <OpenGL/gl.h>
+
+struct apple_cgl_api
+{
+   void (*get_version) (GLint * majorvers, GLint * minorvers);
+
+     CGLError(*choose_pixel_format) (const CGLPixelFormatAttribute * attribs,
+                                     CGLPixelFormatObj * pix, GLint * npix);
+     CGLError(*destroy_pixel_format) (CGLPixelFormatObj pix);
+
+     CGLError(*clear_drawable) (CGLContextObj ctx);
+     CGLError(*flush_drawable) (CGLContextObj ctx);
+
+     CGLError(*create_context) (CGLPixelFormatObj pix, CGLContextObj share,
+                                CGLContextObj * ctx);
+     CGLError(*destroy_context) (CGLContextObj pix);
+
+     CGLError(*set_current_context) (CGLContextObj ctx);
+     CGLContextObj(*get_current_context) (void);
+   const char *(*error_string) (CGLError error);
+
+     CGLError(*set_off_screen) (CGLContextObj ctx,
+                                GLsizei width, GLsizei height, GLint rowbytes,
+                                void *baseaddr);
+
+     CGLError(*copy_context) (CGLContextObj src, CGLContextObj dst,
+                              GLbitfield mask);
+
+     CGLError(*create_pbuffer) (GLsizei width,
+                                GLsizei height,
+                                GLenum target,
+                                GLenum internalFormat,
+                                GLint max_level, CGLPBufferObj * pbuffer);
+
+     CGLError(*destroy_pbuffer) (CGLPBufferObj pbuffer);
+
+     CGLError(*set_pbuffer) (CGLContextObj ctx,
+                             CGLPBufferObj pbuffer,
+                             GLenum face, GLint level, GLint screen);
+};
+
+extern struct apple_cgl_api apple_cgl;
+
+extern void apple_cgl_init(void);
+
+extern void *apple_cgl_get_dl_handle(void);
+
+#endif