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Fix T48946: Blender+Tahiti+DRI3+Unity+Linux GUI corruption/not rendering 

Enable triple buffer by default for AMD cards on opensource driver.

Should be safe now, since it was only old cards causing problems,
which we don't support now most likely anyway.
This commit is contained in:
Sergey Sharybin 2016-07-27 16:06:18 +02:00
parent 25bd01f2f7
commit e4646c52c0
Notes: blender-bot 2023-02-14 07:43:19 +01:00 
Referenced by issue #48946, Blender+Tahiti+DRI3+Unity+Linux GUI corruption/not rendering
1 changed files with 1 additions and 4 deletions
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5
source/blender/windowmanager/intern/wm_draw.c
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@ -862,11 +862,8 @@ static int wm_automatic_draw_method(wmWindow *win)
* 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;
/* Windows software driver darkens color on each redraw */
else if (GPU_type_matches(GPU_DEVICE_SOFTWARE, GPU_OS_WIN, GPU_DRIVER_SOFTWARE))
if (GPU_type_matches(GPU_DEVICE_SOFTWARE, GPU_OS_WIN, GPU_DRIVER_SOFTWARE))
return USER_DRAW_OVERLAP_FLIP;
else if (GPU_type_matches(GPU_DEVICE_SOFTWARE, GPU_OS_UNIX, GPU_DRIVER_SOFTWARE))
return USER_DRAW_OVERLAP;