diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2010-07-16 14:13:04 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2010-07-16 14:13:04 +0400 |
| commit | f6ae7af2431a83f4492f72fd1b1df421f8675936 (patch) | |
| tree | 3ce089f8f97873f1c9b8c34634311613e0cb2f87 /source/blender/windowmanager | |
| parent | d94868f82138baedbd227c708878577061191bbe (diff) | |
2.5: automatic draw method now uses overlap for Intel on all platforms.
Diffstat (limited to 'source/blender/windowmanager')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_draw.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c index 38322b66bbb..7e0ee7226c5 100644 --- a/source/blender/windowmanager/intern/wm_draw.c +++ b/source/blender/windowmanager/intern/wm_draw.c @@ -677,13 +677,22 @@ static int wm_draw_update_test_window(wmWindow *win) static int wm_automatic_draw_method(wmWindow *win) { + /* Ideally all cards would work well with triple buffer, since if it works + well gives the least redraws and is considerably faster at partial redraw + for sculpting or drawing overlapping menus. For typically lower end cards + copy to texture is slow though and so we use overlap instead there. */ + if(win->drawmethod == USER_DRAW_AUTOMATIC) { /* ATI opensource driver is known to be very slow at this */ if(GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_UNIX, GPU_DRIVER_OPENSOURCE)) return USER_DRAW_OVERLAP; + /* also Intel drivers don't work well with this */ + else if(GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_ANY, GPU_DRIVER_ANY)) + return USER_DRAW_OVERLAP; /* Windows software driver darkens color on each redraw */ else if(GPU_type_matches(GPU_DEVICE_SOFTWARE, GPU_OS_WIN, GPU_DRIVER_SOFTWARE)) return USER_DRAW_OVERLAP_FLIP; + /* drawing lower color depth again degrades colors each time */ else if(GPU_color_depth() < 24) return USER_DRAW_OVERLAP; else |