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#include "xe_engine.hpp"
namespace xe {
static Engine* _instance;
Engine* Engine::getInstance() {
return _instance;
}
Engine::Engine(int width, int height, std::string name, const char *icon) : xeWindow{width, height, name, icon},
xeDevice{xeWindow},
xeRenderer{xeWindow, xeDevice},
xeCamera{},
xeInput{xeWindow} {
loadDescriptorPool();
alutInit(0, NULL);
std::cout << "Audio device: " << alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER) << "\n";
_instance = this;
};
Engine::~Engine() {
alutExit();
};
void Engine::loadDescriptorPool() {
xeDescriptorPool = DescriptorPool::Builder(xeDevice)
.setMaxSets(SwapChain::MAX_FRAMES_IN_FLIGHT)
.addPoolSize(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, SwapChain::MAX_FRAMES_IN_FLIGHT)
.addPoolSize(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, SwapChain::MAX_FRAMES_IN_FLIGHT)
.addPoolSize(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, SwapChain::MAX_FRAMES_IN_FLIGHT)
.build();
}
Model* Engine::loadModelFromFile(const std::string &filename) {
return Model::createModelFromFile(xeDevice, filename);
}
Model* Engine::loadModelFromData(std::vector<unsigned char> vertexData, uint32_t vertexSize, std::vector<uint32_t> indices) {
Model::Builder builder{};
builder.vertexData.data = vertexData;
builder.vertexSize = vertexSize;
if(indices.size() > 0) {
builder.indices = indices;
}
return new Model(xeDevice, builder);
}
Image* Engine::loadImageFromFile(const std::string &filename, bool anisotropic) {
return new Image(xeDevice, filename, anisotropic);
}
bool Engine::poll() {
glfwPollEvents();
auto newTime = std::chrono::high_resolution_clock::now();
frameTime = std::chrono::duration<float, std::chrono::seconds::period>(newTime - currentTime).count();
currentTime = newTime;
float aspect = xeRenderer.getAspectRatio();
xeCamera.setPerspectiveProjection(glm::radians(FOV), aspect, 0.1f, 1000.f);
return !xeWindow.shouldClose();
}
}
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