[PATCH v4 1/2] quartz: Emit FIXME when the rendering surface is smaller than the source in VMR9.

[Francisco Casas]

From: Francisco Casas

---
 dlls/quartz/vmr9.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dlls/quartz/vmr9.c b/dlls/quartz/vmr9.c
index 9d95cda9def..270277f0196 100644
--- a/dlls/quartz/vmr9.c
+++ b/dlls/quartz/vmr9.c
@@ -189,6 +189,7 @@ static HRESULT vmr_render(struct strmbase_renderer *iface, IMediaSample *sample)
     REFERENCE_TIME start_time, end_time;
     VMR9PresentationInfo info = {};
     D3DLOCKED_RECT locked_rect;
+    D3DSURFACE_DESC dst_desc;
     BYTE *data = NULL;
     HRESULT hr;
     int height;
@@ -240,6 +241,16 @@ static HRESULT vmr_render(struct strmbase_renderer *iface, IMediaSample *sample)
     info.szAspectRatio.cy = height;
     info.lpSurf = filter->surfaces[(++filter->cur_surface) % filter->num_surfaces];

+    if (FAILED(hr = IDirect3DSurface9_GetDesc(info.lpSurf, &dst_desc)))
+    {
+        ERR("Failed to get rendering surface description.\n");
+        return hr;
+    }
+
+    if (width > dst_desc.Width || abs(height) > dst_desc.Height)
+        FIXME("src surface (%ux%u) larger than rendering surface (%ux%u).\n", width, height,
+                dst_desc.Width, dst_desc.Height);
+
     if (FAILED(hr = IDirect3DSurface9_LockRect(info.lpSurf, &locked_rect, NULL, D3DLOCK_DISCARD)))
     {
         ERR("Failed to lock surface, hr %#lx.\n", hr);