diff options
| author | Brian Paul <[email protected]> | 2003-05-02 15:04:20 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2003-05-02 15:04:20 +0000 |
| commit | c784d87b0f07590a2bb87307ca6a264b2ec99b31 (patch) | |
| tree | 85fa1c75ae6918f0cab241c6558ea7e7606349a1 /docs/MESA_swap_control.spec | |
| parent | e53aa5022f5d70abe81d5b97dccebcb389cf4647 (diff) | |
updates from Ian
Diffstat (limited to 'docs/MESA_swap_control.spec')
| -rw-r--r-- | docs/MESA_swap_control.spec | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/docs/MESA_swap_control.spec b/docs/MESA_swap_control.spec index e05d515496f..ecc674649e2 100644 --- a/docs/MESA_swap_control.spec +++ b/docs/MESA_swap_control.spec @@ -8,7 +8,7 @@ Name Strings Contact - Ian Romanick, IBM (idr 'at' us.ibm.com) + Ian Romanick, IBM, idr at us.ibm.com Status @@ -16,7 +16,7 @@ Status Version - Date: 3/17/2003 Revision: 1.0 + Date: 5/1/2003 Revision: 1.1 Number @@ -34,6 +34,13 @@ Overview This extension allows an application to specify a minimum periodicity of color buffer swaps, measured in video frame periods. +Issues + + * Should implementations that export GLX_MESA_swap_control also export + GL_EXT_swap_control for compatibility with WGL_EXT_swap_control? + + UNRESOLVED. + New Procedures and Functions int glXSwapIntervalMESA(int interval) @@ -89,10 +96,10 @@ Additions to the GLX 1.3 Specification The swap interval is not part of the render context state. It cannot be pushed or popped. The current swap interval for the window associated with the current context can be obtained by calling - glXGetSwapIntervalMESA. The default swap interval is 1. + glXGetSwapIntervalMESA. The default swap interval is 0. - On XFree86, setting the environment variable LIBGL_NO_VSYNC sets the - swap interval to 0. + On XFree86, setting the environment variable LIBGL_THROTTLE_REFRESH sets + the swap interval to 1. Errors @@ -110,8 +117,16 @@ New State Get Value Get Command Type Initial Value --------- ----------- ---- ------------- - [swap interval] GetSwapInterval Z+ 1 + [swap interval] GetSwapInterval Z+ 0 New Implementation Dependent State None + + +Revision History + + 1.1, 5/1/03 Added the issues section and contact information. + Changed the default swap interval to 0. + 1.0, 3/17/03 Initial version based on GLX_SGI_swap_control and + WGL_EXT_swap_control. |