[vlc-devel] commit: Allocated a direct3d back buffer as large as the whole virtual screen. ( Laurent Aimar )

[git version control]

vlc | branch: master | Laurent Aimar <fenrir at videolan.org> | Mon Dec 21 18:47:27 2009 +0100| [f2d0e53b9f6127eae6bf7a4bf808e4a1d8174663] | committer: Laurent Aimar 

Allocated a direct3d back buffer as large as the whole virtual screen.

It will allow to resize the video on multiple monitors.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f2d0e53b9f6127eae6bf7a4bf808e4a1d8174663
---

 modules/video_output/msw/direct3d.c |   15 ++++-----------
 1 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/modules/video_output/msw/direct3d.c b/modules/video_output/msw/direct3d.c
index 970f3a3..f04368d 100644
--- a/modules/video_output/msw/direct3d.c
+++ b/modules/video_output/msw/direct3d.c
@@ -515,8 +515,10 @@ static int Direct3DFillPresentationParameters(vout_display_t *vd)
     d3dpp->Flags                  = D3DPRESENTFLAG_VIDEO;
     d3dpp->Windowed               = TRUE;
     d3dpp->hDeviceWindow          = vd->sys->hvideownd;
-    d3dpp->BackBufferWidth        = d3ddm.Width;
-    d3dpp->BackBufferHeight       = d3ddm.Height;
+    d3dpp->BackBufferWidth        = __MAX(GetSystemMetrics(SM_CXVIRTUALSCREEN),
+                                          d3ddm.Width);
+    d3dpp->BackBufferHeight       = __MAX(GetSystemMetrics(SM_CYVIRTUALSCREEN),
+                                          d3ddm.Height);
     d3dpp->SwapEffect             = D3DSWAPEFFECT_COPY;
     d3dpp->MultiSampleType        = D3DMULTISAMPLE_NONE;
     d3dpp->PresentationInterval   = D3DPRESENT_INTERVAL_DEFAULT;
@@ -524,15 +526,6 @@ static int Direct3DFillPresentationParameters(vout_display_t *vd)
     d3dpp->BackBufferCount        = 1;
     d3dpp->EnableAutoDepthStencil = FALSE;
 
-    const unsigned adapter_count = IDirect3D9_GetAdapterCount(sys->d3dobj);
-    for (unsigned i = 1; i < adapter_count; i++) {
-        hr = IDirect3D9_GetAdapterDisplayMode(sys->d3dobj, i, &d3ddm);
-        if (FAILED(hr))
-            continue;
-        d3dpp->BackBufferWidth  = __MAX(d3dpp->BackBufferWidth,  d3ddm.Width);
-        d3dpp->BackBufferHeight = __MAX(d3dpp->BackBufferHeight, d3ddm.Height);
-    }
-
     /* */
     RECT *display = &vd->sys->rect_display;
     display->left   = 0;