wined3d: Restore support for d3d9 extension formats.

dlls/wined3d/directx.c

@@ -5220,6 +5220,13 @@ static BOOL wined3d_check_surface_capability(const struct wined3d_format *format
         return TRUE;
     }
 
+    if ((format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & (WINED3DFMT_FLAG_EXTENSION | WINED3DFMT_FLAG_TEXTURE))
+            == (WINED3DFMT_FLAG_EXTENSION | WINED3DFMT_FLAG_TEXTURE))
+    {
+        TRACE("[OK]\n");
+        return TRUE;
+    }
+
     /* Reject other formats */
     TRACE("[FAILED]\n");
     return FALSE;

dlls/wined3d/utils.c

@@ -333,6 +333,10 @@ static const struct wined3d_format_base_flags format_base_flags[] =
     {WINED3DFMT_D32_FLOAT,            WINED3DFMT_FLAG_FLOAT},
     {WINED3DFMT_S8_UINT_D24_FLOAT,    WINED3DFMT_FLAG_FLOAT},
     {WINED3DFMT_D32_FLOAT_S8X24_UINT, WINED3DFMT_FLAG_FLOAT},
+    {WINED3DFMT_INST,                 WINED3DFMT_FLAG_EXTENSION},
+    {WINED3DFMT_NULL,                 WINED3DFMT_FLAG_EXTENSION},
+    {WINED3DFMT_NVDB,                 WINED3DFMT_FLAG_EXTENSION},
+    {WINED3DFMT_RESZ,                 WINED3DFMT_FLAG_EXTENSION},
 };
 
 struct wined3d_format_block_info

dlls/wined3d/wined3d_private.h

@@ -4114,6 +4114,7 @@ extern enum wined3d_format_id pixelformat_for_depth(DWORD depth) DECLSPEC_HIDDEN
 #define WINED3DFMT_FLAG_DEPTH                       0x00000004
 #define WINED3DFMT_FLAG_STENCIL                     0x00000008
 #define WINED3DFMT_FLAG_RENDERTARGET                0x00000010
+#define WINED3DFMT_FLAG_EXTENSION                   0x00000020
 #define WINED3DFMT_FLAG_FBO_ATTACHABLE              0x00000040
 #define WINED3DFMT_FLAG_FBO_ATTACHABLE_SRGB         0x00000080
 #define WINED3DFMT_FLAG_FLOAT                       0x00000200