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move_overlay() fix for dualhead stretch/switch modes added.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7408 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2004-05-04 10:27:41 +00:00
parent 69a19e8844
commit 979945ae6b
1 changed files with 19 additions and 0 deletions
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src/add-ons/accelerants/nvidia/engine/nv_bes.c
+19
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@@ -21,6 +21,25 @@ void nv_bes_move_overlay()
/* abort if overlay is not active */
if (!si->overlay.active) return;
/* do 'overlay follow head' in dualhead modes on dualhead cards */
if (si->ps.secondary_head)
{
switch (si->dm.flags & DUALHEAD_BITS)
{
case DUALHEAD_ON:
case DUALHEAD_SWITCH:
if ((si->overlay.ow.h_start + (si->overlay.ow.width / 2)) <
(si->dm.h_display_start + si->dm.timing.h_display))
nv_bes_to_crtc(si->crtc_switch_mode);
else
nv_bes_to_crtc(!si->crtc_switch_mode);
break;
default:
nv_bes_to_crtc(si->crtc_switch_mode);
break;
}
}
/* the BES does not respect virtual_workspaces, but adheres to CRTC
* constraints only */
crtc_hstart = si->dm.h_display_start;