1 files changed, 0 insertions, 134 deletions
diff --git a/src/glx/apple/apple_xgl_api_read.c b/src/glx/apple/apple_xgl_api_read.c
deleted file mode 100644
index 36357c7fc2..0000000000
--- a/src/glx/apple/apple_xgl_api_read.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- 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.
-*/
-
-/*
- * This file works with the glXMakeContextCurrent readable drawable. 
- *
- * The way it works is by swapping the currentDrawable for the currentReadable
- * drawable if they are different.
- */
-#include <stdbool.h>
-#include "apple_xgl_api_read.h"
-#include "apple_xgl_api.h"
-#include "apple_cgl.h"
-#include "apple_glx_context.h"
-
-extern struct apple_xgl_api __gl_api;
-
-struct apple_xgl_saved_state
-{
-   bool swapped;
-};
-
-static void
-SetRead(struct apple_xgl_saved_state *saved)
-{
-   GLXContext gc = __glXGetCurrentContext();
-
-   /*
-    * By default indicate that the state was not swapped, so that UnsetRead
-    * functions correctly.
-    */
-   saved->swapped = false;
-
-   /* 
-    * If the readable drawable isn't the same as the drawable then 
-    * the user has requested a readable drawable with glXMakeContextCurrent().
-    * We emulate this behavior by switching the current drawable.
-    */
-   if (None != gc->currentReadable
-       && gc->currentReadable != gc->currentDrawable) {
-      Display *dpy = glXGetCurrentDisplay();
-
-      saved->swapped = true;
-
-      if (apple_glx_make_current_context(dpy, gc->driContext, gc->driContext,
-                                         gc->currentReadable)) {
-         /* An error occurred, so try to restore the old context state. */
-         (void) apple_glx_make_current_context(dpy, gc->driContext, gc->driContext,
-                                               gc->currentDrawable);
-         saved->swapped = false;
-      }
-   }
-}
-
-static void
-UnsetRead(struct apple_xgl_saved_state *saved)
-{
-   if (saved->swapped) {
-      GLXContext gc = __glXGetCurrentContext();
-      Display *dpy = glXGetCurrentDisplay();
-
-      if (apple_glx_make_current_context(dpy, gc->driContext, gc->driContext,
-                                         gc->currentDrawable)) {
-         /*
-          * An error occurred restoring the drawable.
-          * It's unclear what to do about that. 
-          */
-      }
-   }
-}
-
-void
-glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height,
-             GLenum format, GLenum type, void *pixels)
-{
-   struct apple_xgl_saved_state saved;
-
-   SetRead(&saved);
-
-   __gl_api.ReadPixels(x, y, width, height, format, type, pixels);
-
-   UnsetRead(&saved);
-}
-
-void
-glCopyPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum type)
-{
-   struct apple_xgl_saved_state saved;
-
-   SetRead(&saved);
-
-   __gl_api.CopyPixels(x, y, width, height, type);
-
-   UnsetRead(&saved);
-}
-
-void
-glCopyColorTable(GLenum target, GLenum internalformat, GLint x, GLint y,
-                 GLsizei width)
-{
-   struct apple_xgl_saved_state saved;
-
-   SetRead(&saved);
-
-   __gl_api.CopyColorTable(target, internalformat, x, y, width);
-
-   UnsetRead(&saved);
-}