diff options
Diffstat (limited to 'src/mesa/main/state.c')
| -rw-r--r-- | src/mesa/main/state.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index d3b1c72b08d..4043c4f2057 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -391,8 +391,12 @@ _mesa_update_state_locked( struct gl_context *ctx ) GLbitfield new_state = ctx->NewState; GLbitfield prog_flags = _NEW_PROGRAM; GLbitfield new_prog_state = 0x0; + const GLbitfield computed_states = ~(_NEW_CURRENT_ATTRIB | _NEW_LINE); - if (new_state == _NEW_CURRENT_ATTRIB) + /* we can skip a bunch of state validation checks if the dirty + * state matches one or more bits in 'computed_states'. + */ + if ((new_state & computed_states) == 0) goto out; if (MESA_VERBOSE & VERBOSE_STATE) |