diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2008-03-28 15:17:50 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2008-03-28 15:17:50 -0600 |
| commit | 5a460c7391ef35b1dcf6ad7f5494fb23279b2e45 (patch) | |
| tree | 7d5155aa1ab7de13e019acdbfcc509a48833ea72 /src/mesa/state_tracker/st_atom.c | |
| parent | 7292db2138001b48bba006cc08e9ff7091d16559 (diff) | |
gallium: don't call st_flush_bitmap_cache() if the only change is _NEW_PACKUNPACK state
Diffstat (limited to 'src/mesa/state_tracker/st_atom.c')
| -rw-r--r-- | src/mesa/state_tracker/st_atom.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c index 40e4142631..18063adc79 100644 --- a/src/mesa/state_tracker/st_atom.c +++ b/src/mesa/state_tracker/st_atom.c @@ -148,7 +148,12 @@ void st_validate_state( struct st_context *st ) struct st_state_flags *state = &st->dirty; GLuint i; - st_flush_bitmap_cache(st); + /* The bitmap cache is immune to pixel unpack changes. + * Note that GLUT makes several calls to glPixelStore for each + * bitmap char it draws so this is an important check. + */ + if (state->mesa & ~_NEW_PACKUNPACK) + st_flush_bitmap_cache(st); check_program_state( st ); |