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Don't use a dummy vulkan window when initializing SDL backend

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This commit is contained in:
Joshua Goins 2022-04-04 09:36:11 -04:00
parent b605685f7a
commit 7a53ce8db4
1 changed files with 8 additions and 7 deletions
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15
platforms/sdl/main.cpp.in
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@ -350,21 +350,22 @@ void platform::initialize_context(const GFXContext context) {
SDL_SetHint(SDL_HINT_RENDER_DRIVER, "metal");
}
#endif
#ifdef ENABLE_VULKAN
if(context == GFXContext::Vulkan) {
SDL_Vulkan_LoadLibrary(nullptr);
}
#endif
}
void* platform::get_context_information() {
#ifdef ENABLE_VULKAN
if(gfx_interface->required_context() == GFXContext::Vulkan) {
// dummy window
auto dummy = SDL_CreateWindow("", 0, 0, 1, 1, SDL_WINDOW_VULKAN);
unsigned int count = 0;
SDL_Vulkan_GetInstanceExtensions(dummy, &count, nullptr);
SDL_Vulkan_GetInstanceExtensions(nullptr, &count, nullptr);
std::vector<const char*> extensions(count);
SDL_Vulkan_GetInstanceExtensions(dummy, &count, extensions.data());
SDL_DestroyWindow(dummy);
SDL_Vulkan_GetInstanceExtensions(nullptr, &count, extensions.data());
auto info = new vulkan_information();
info->surface_extensions = extensions;