Matteo Bruni : ddraw: Make sure to activate / deactivate the light on D3DLIGHT_ACTIVE flag changes.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Mar 31 10:38:50 CDT 2015
Module: wine
Branch: master
Commit: e8aba71529adbcfe349fba53604b296d714dfa49
URL: http://source.winehq.org/git/wine.git/?a=commit;h=e8aba71529adbcfe349fba53604b296d714dfa49
Author: Matteo Bruni <mbruni at codeweavers.com>
Date: Mon Mar 30 20:18:02 2015 +0200
ddraw: Make sure to activate / deactivate the light on D3DLIGHT_ACTIVE flag changes.
---
dlls/ddraw/light.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/dlls/ddraw/light.c b/dlls/ddraw/light.c
index baaf6a3..c632c32 100644
--- a/dlls/ddraw/light.c
+++ b/dlls/ddraw/light.c
@@ -201,7 +201,11 @@ static HRESULT WINAPI d3d_light_SetLight(IDirect3DLight *iface, D3DLIGHT *data)
wined3d_mutex_lock();
memcpy(&light->light, data, sizeof(D3DLIGHT));
- if (flags & D3DLIGHT_ACTIVE)
+ if (!(light->light.dwFlags & D3DLIGHT_ACTIVE) && flags & D3DLIGHT_ACTIVE)
+ light_activate(light);
+ else if (light->light.dwFlags & D3DLIGHT_ACTIVE && !(flags & D3DLIGHT_ACTIVE))
+ light_deactivate(light);
+ else if (flags & D3DLIGHT_ACTIVE)
light_update(light);
light->light.dwFlags = flags;
wined3d_mutex_unlock();
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