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AndroidWindow.cpp
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AndroidWindow.cpp
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#include "AndroidWindow.h"
VulkanEngineApplication::AndroidWindow::AndroidWindow(int32_t width, int32_t height, AAssetManager *pAssetManager, const char * sTitle) {
InitVulkan();
assetLoader = new Asset::AndroidAssetLoader(pAssetManager);
window = new VulkanWindow();
vulkanData = const_cast<VulkanData *>(window->getVulkanData());
vulkanData->mSwapChainImageExtent.height = height;
vulkanData->mSwapChainImageExtent.width = width;
addInstanceExtension();
window->createInstance();
}
VulkanEngineApplication::AndroidWindow::~AndroidWindow() {
vkDestroySurfaceKHR(vulkanData->vulkanInstance, vulkanData->windowSurface, nullptr);
}
void VulkanEngineApplication::AndroidWindow::createWindowSurface(ANativeWindow* window) {
VkAndroidSurfaceCreateInfoKHR createInfo;
createInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
createInfo.pNext = nullptr;
createInfo.flags = 0;
createInfo.window = window;
if (vkCreateAndroidSurfaceKHR(vulkanData->vulkanInstance, &createInfo, nullptr, &vulkanData->windowSurface) != VK_SUCCESS) {
throw std::runtime_error("[DBG] failed to create surface");
}
this->window->initialize(assetLoader);
}
void VulkanEngineApplication::AndroidWindow::addInstanceExtension(void) {
window->addInstanceRequiredExtension("VK_KHR_surface");//VK_KHR_android_surface
window->addInstanceRequiredExtension("VK_KHR_android_surface");//VK_KHR_android_surface
}
void VulkanEngineApplication::AndroidWindow::windowResize(ANativeWindow* window, int32_t width, int32_t height)
{
vulkanData->mSwapChainImageExtent.height = height;
vulkanData->mSwapChainImageExtent.width = width;
vkDestroySurfaceKHR(vulkanData->vulkanInstance, vulkanData->windowSurface, nullptr);
this->createWindowSurface(window);
this->window->resize();
}
void VulkanEngineApplication::AndroidWindow::pause(void)
{
window->pause();
}
void VulkanEngineApplication::AndroidWindow::resume(void)
{
window->resume();
}
void VulkanEngineApplication::AndroidWindow::draw(void)
{
window->draw();
}