WindowContext* NewVulkanForAndroid(ANativeWindow* window, const DisplayParams& params) {
auto createVkSurface = [window] (VkInstance instance) -> VkSurfaceKHR {
static PFN_vkCreateAndroidSurfaceKHR createAndroidSurfaceKHR = nullptr;
if (!createAndroidSurfaceKHR) {
createAndroidSurfaceKHR = (PFN_vkCreateAndroidSurfaceKHR)vkGetInstanceProcAddr(
instance, "vkCreateAndroidSurfaceKHR");
}
if (!window) {
return VK_NULL_HANDLE;
}
VkSurfaceKHR surface;
VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo;
memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR));
surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
surfaceCreateInfo.pNext = nullptr;
surfaceCreateInfo.flags = 0;
surfaceCreateInfo.window = window;
VkResult res = createAndroidSurfaceKHR(instance, &surfaceCreateInfo,
nullptr, &surface);
return (VK_SUCCESS == res) ? surface : VK_NULL_HANDLE;
};
auto canPresent = [](VkInstance, VkPhysicalDevice, uint32_t) { return true; };
WindowContext* ctx = new VulkanWindowContext(params, createVkSurface, canPresent);
if (!ctx->isValid()) {
delete ctx;
return nullptr;
}
return ctx;
}
WindowContext* NewGLForAndroid(ANativeWindow* window, const DisplayParams& params) {
WindowContext* ctx = new GLWindowContext_android(window, params);
if (!ctx->isValid()) {
delete ctx;
return nullptr;
}
return ctx;
}
WindowContext* NewRasterForWin(HWND wnd, const DisplayParams& params) {
WindowContext* ctx = new RasterWindowContext_win(wnd, params);
if (!ctx->isValid()) {
delete ctx;
ctx = nullptr;
}
return ctx;
}
WindowContext* NewGLForIOS(const IOSWindowInfo& info, const DisplayParams& params) {
WindowContext* ctx = new GLWindowContext_ios(info, params);
if (!ctx->isValid()) {
delete ctx;
return nullptr;
}
return ctx;
}
WindowContext* NewGLForXlib(const XlibWindowInfo& winInfo, const DisplayParams& params) {
WindowContext* ctx = new GLWindowContext_xlib(winInfo, params);
if (!ctx->isValid()) {
delete ctx;
return nullptr;
}
return ctx;
}
WindowContext* NewRasterForMac(const MacWindowInfo& info, const DisplayParams& params) {
WindowContext* ctx = new RasterWindowContext_mac(info, params);
if (!ctx->isValid()) {
delete ctx;
return nullptr;
}
return ctx;
}
WindowContext* NewRasterForXlib(const XlibWindowInfo& info, const DisplayParams& params) {
WindowContext* ctx = new RasterWindowContext_xlib(info.fDisplay, info.fWindow, info.fWidth,
info.fHeight, params);
if (!ctx->isValid()) {
delete ctx;
ctx = nullptr;
}
return ctx;
}
