[vlc-devel] [PATCH] vout:directd9: don't compile shaders if the headers are not available

[Steve Lhomme]

It's not found in MS headers anymore, only the old DirectX SDK from 2010.
---
 configure.ac                           | 1 +
 modules/video_output/win32/direct3d9.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index 43ce7a3e1a..e61833082a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3272,6 +3272,7 @@ AS_IF([test "${enable_directx}" != "no"], [
   dnl Direct3D9
   AC_CHECK_HEADERS(d3d9.h, [
     VLC_ADD_PLUGIN([direct3d9])
+    AC_CHECK_HEADERS(d3dx9effect.h)
 
     AC_CHECK_FUNCS([IDirectXVideoProcessorService_GetVideoProcessorDeviceGuids],
       [
diff --git a/modules/video_output/win32/direct3d9.c b/modules/video_output/win32/direct3d9.c
index eecc2fa9e7..9c47579d40 100644
--- a/modules/video_output/win32/direct3d9.c
+++ b/modules/video_output/win32/direct3d9.c
@@ -47,7 +47,9 @@
 
 #include <windows.h>
 #include <d3d9.h>
+#ifdef HAVE_D3DX9EFFECT_H
 #include <d3dx9effect.h>
+#endif
 #include "../../video_chroma/d3d9_fmt.h"
 
 #include "common.h"
@@ -1293,6 +1295,7 @@ static void Direct3D9DestroyScene(vout_display_t *vd)
 
 static int Direct3D9CompileShader(vout_display_t *vd, const char *shader_source, size_t source_length)
 {
+#ifdef HAVE_D3DX9EFFECT_H
     vout_display_sys_t *sys = vd->sys;
 
     HRESULT (WINAPI * OurD3DXCompileShader)(
@@ -1343,6 +1346,9 @@ static int Direct3D9CompileShader(vout_display_t *vd, const char *shader_source,
         return VLC_EGENERIC;
     }
     return VLC_SUCCESS;
+#else
+    return VLC_EGENERIC;
+#endif
 }
 
 #define MAX_SHADER_FILE_SIZE 1024*1024
-- 
2.12.1