diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_draw.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_draw.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c index 38322b66bbb..aa26d4444b1 100644 --- a/source/blender/windowmanager/intern/wm_draw.c +++ b/source/blender/windowmanager/intern/wm_draw.c @@ -101,6 +101,14 @@ static void wm_area_mark_invalid_backbuf(ScrArea *sa) ((View3D*)sa->spacedata.first)->flag |= V3D_INVALID_BACKBUF; } +static int wm_area_test_invalid_backbuf(ScrArea *sa) +{ + if(sa->spacetype == SPACE_VIEW3D) + return (((View3D*)sa->spacedata.first)->flag & V3D_INVALID_BACKBUF); + else + return 1; +} + /********************** draw all **************************/ /* - reference method, draw all each time */ @@ -189,6 +197,12 @@ static void wm_method_draw_overlap_all(bContext *C, wmWindow *win, int exchange) ARegion *ar; static rcti rect= {0, 0, 0, 0}; + /* after backbuffer selection draw, we need to redraw */ + for(sa= screen->areabase.first; sa; sa= sa->next) + for(ar= sa->regionbase.first; ar; ar= ar->next) + if(ar->swinid && !wm_area_test_invalid_backbuf(sa)) + ED_region_tag_redraw(ar); + /* flush overlapping regions */ if(screen->regionbase.first) { /* flush redraws of area regions up to overlapping regions */ @@ -677,13 +691,26 @@ 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 are slow */ + else if(GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_UNIX, GPU_DRIVER_ANY)) + return USER_DRAW_OVERLAP; + else if(GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_WIN, GPU_DRIVER_ANY)) + return USER_DRAW_OVERLAP_FLIP; + else if(GPU_type_matches(GPU_DEVICE_INTEL, GPU_OS_MAC, GPU_DRIVER_ANY)) + return USER_DRAW_OVERLAP_FLIP; /* 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 @@ -781,3 +808,11 @@ void wm_draw_region_clear(wmWindow *win, ARegion *ar) win->screen->do_draw= 1; } +void wm_draw_region_modified(wmWindow *win, ARegion *ar) +{ + int drawmethod= wm_automatic_draw_method(win); + + if(ELEM(drawmethod, USER_DRAW_OVERLAP, USER_DRAW_OVERLAP_FLIP)) + ED_region_tag_redraw(ar); +} + |