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-rw-r--r--docs/MESA_copy_sub_buffer.spec12
1 files changed, 10 insertions, 2 deletions
diff --git a/docs/MESA_copy_sub_buffer.spec b/docs/MESA_copy_sub_buffer.spec
index 43424a5f46..752a014b35 100644
--- a/docs/MESA_copy_sub_buffer.spec
+++ b/docs/MESA_copy_sub_buffer.spec
@@ -16,7 +16,7 @@ Status
Version
- Last Modified Date: 8 June 2000
+ Last Modified Date: 12 January 2009
Number
@@ -69,6 +69,12 @@ Additions to Chapter 3 of the GLX 1.3 Specification (Functions and Errors)
<width> and <height> indicate the size in pixels. Coordinate (0,0)
corresponds to the lower-left pixel of the window, like glReadPixels.
+ If dpy and drawable are the display and drawable for the calling
+ thread's current context, glXCopySubBufferMESA performs an
+ implicit glFlush before it returns. Subsequent OpenGL commands
+ may be issued immediately after calling glXCopySubBufferMESA, but
+ are not executed until the copy is completed.
+
GLX Protocol
None at this time. The extension is implemented in terms of ordinary
@@ -84,5 +90,7 @@ New State
Revision History
- 8 June 2000 - initial specification
+ 12 January 2009 Ian Romanick - Added language about implicit flush
+ and command completion.
+ 8 June 2000 Brian Paul - initial specification