fix SDL_Vulkan API 96/99796/2
authorDaeKwang Ryu <dkdk.ryu@samsung.com>
Wed, 23 Nov 2016 07:57:11 +0000 (16:57 +0900)
committerDaeKwang Ryu <dkdk.ryu@samsung.com>
Fri, 25 Nov 2016 05:15:59 +0000 (14:15 +0900)
commit3f7d66a5c0e15c31b528e39980ac7262ac24e418
tree6bd9162d637ee9196884dbac626d065663ea1904
parentb19086a353e8677cb8662a73b21444720f82a832
fix SDL_Vulkan API

1. call SDL_Vulkan_GetInstanceExtensions twice
   to get vulkan instance extension names
2. check window magic
3. null check in SDL API layer, not porting layer

Change-Id: Iefb5f7c7da564a1b8489700ff363ead7179e9380
src/video/SDL_video.c
src/video/tizen/SDL_tizenvulkan.c