Merge commit 'ff7ae4b9'

* commit 'ff7ae4b9':
  configure: Require LPDIRECT3DSURFACE9 for dxva2
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -2336,7 +2336,7 @@ zmbv_encoder_select="zlib"
 # hardware accelerators
 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
-dxva2_deps="dxva2api_h"
+dxva2_deps="dxva2api_h LPDIRECT3DSURFACE9"
 vaapi_deps="va_va_h"
 vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
 vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
@@ -5034,6 +5034,7 @@ check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
 
 check_type "windows.h dxva.h" "DXVA_PicParams_HEVC"
 check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
+check_type d3d9.h LPDIRECT3DSURFACE9
 
 if ! disabled w32threads && ! enabled pthreads; then
     check_func_headers "windows.h process.h" _beginthreadex &&