diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_context.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c index 5a73e283c76..850b18cd65e 100644 --- a/src/mesa/drivers/dri/i965/intel_context.c +++ b/src/mesa/drivers/dri/i965/intel_context.c @@ -373,7 +373,13 @@ intelInitContext(struct brw_context *brw, int bo_reuse_mode; struct gl_config visual; - /* Can't rely on invalidate events, fall back to glViewport hack */ + /* GLX uses DRI2 invalidate events to handle window resizing. + * Unfortunately, EGL does not - libEGL is written in XCB (not Xlib), + * which doesn't provide a mechanism for snooping the event queues. + * + * So EGL still relies on viewport hacks to handle window resizing. + * This should go away with DRI3000. + */ if (!driContextPriv->driScreenPriv->dri2.useInvalidate) { brw->saved_viewport = functions->Viewport; functions->Viewport = intel_viewport; |