wined3d: Check if destination texture is FBO attachable in glsl_blitter_supported().

dlls/wined3d/glsl_shader.c

@@ -13193,6 +13193,14 @@ static BOOL glsl_blitter_supported(enum wined3d_blit_op blit_op, const struct wi
         return FALSE;
     }
 
+    if (wined3d_settings.offscreen_rendering_mode == ORM_FBO
+            && !((dst_format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_FBO_ATTACHABLE)
+            || (dst_resource->bind_flags & WINED3D_BIND_RENDER_TARGET)))
+    {
+        TRACE("Destination texture is not FBO attachable.\n");
+        return FALSE;
+    }
+
     TRACE("Returning supported.\n");
     return TRUE;
 }