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2021-10-15 22:14:57 +01:00
commit 604a8b3df8
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CFLAGS = -std=c++17 -O2
LDFLAGS = -lglfw3 -lvulkan -ldl -lpthread -lX11 -lXxf86vm -lXrandr -lXi
VulkanTest: main.cpp
g++ $(CFLAGS) -o VulkanTest main.cpp $(LDFLAGS)
.PHONY: test clean
test: VulkanTest
./VulkanTest
clean:
rm -f VulkanTest
# For information on Makefile's check
# https://makefiletutorial.com

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/*
Following the vulkan tutorial on :
https://vulkan-tutorial.com/en/Drawing_a_triangle/Setup/Instance
*/
#define GLFW_INCLUDE_VULKAN
#include <GLFW/glfw3.h>
#include <iostream>
#include <stdexcept>
#include <cstdlib>
const uint32_t WIDTH = 800;
const uint32_t HEIGHT = 600;
class HelloTriangleApplication{
public :
void run (){
initWindow();
initVulkan();
mainLoop();
cleanup();
}
private:
GLFWwindow* window;
VkInstance instance;
void initWindow(){
glfwInit();
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
window = glfwCreateWindow(WIDTH, HEIGHT, "Vulkan", nullptr, nullptr);
}
void initVulkan(){
createInstance();
}
void createInstance(){
VkApplicationInfo appInfo{};
appInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
appInfo.pApplicationName = "Hello Triangle";
appInfo.applicationVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.pEngineName = "No Engine";
appInfo.engineVersion = VK_MAKE_VERSION(1, 0, 0);
appInfo.apiVersion = VK_API_VERSION_1_0;
VkInstanceCreateInfo createInfo{};
createInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
createInfo.pApplicationInfo = &appInfo;
uint32_t glfwExtesionCount = 0;
const char** glfwExtensions;
glfwExtensions = glfwGetRequiredInstanceExtensions(&glfwExtesionCount);
createInfo.enabledExtensionCount = glfwExtesionCount;
createInfo.ppEnabledExtensionNames = glfwExtensions;
createInfo.enabledLayerCount = 0;
if (vkCreateInstance(&createInfo, nullptr, &instance) != VK_SUCCESS ){
throw std::runtime_error("Failed to create instance!");
}
}
void mainLoop(){
while (!glfwWindowShouldClose(window)){
glfwPollEvents();
}
}
void cleanup(){
glfwDestroyWindow(window);
glfwTerminate();
}
};
int main ( ) {
HelloTriangleApplication app;
try{
app.run();
} catch (const std::exception& e){
std::cerr << e.what() << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}

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CFLAGS = -std=c++17 -O2
LDFLAGS = -lglfw3 -lvulkan -ldl -lpthread -lX11 -lXxf86vm -lXrandr -lXi
VulkanTest: main.cpp
g++ $(CFLAGS) -o VulkanTest main.cpp $(LDFLAGS)
.PHONY: test clean
test: VulkanTest
./VulkanTest
clean:
rm -f VulkanTest

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#define GLFW_INCLUDE_VULKAN
#include <GLFW/glfw3.h>
#define GLM_FORCE_RADIANS
#define GLM_FORCE_DPETH_ZERO_TO_ONE
#include <glm/vec4.hpp>
#include <glm/mat4x4.hpp>
#include <iostream>
int main ( ) {
glfwInit();
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
GLFWwindow* window = glfwCreateWindow(800,600, "Vulkan window", nullptr, nullptr);
uint32_t extensionCount = 0;
vkEnumerateInstanceExtensionProperties(nullptr, &extensionCount, nullptr);
std::cout << extensionCount << " extensions supported\n";
glm::mat4 matrix;
glm::vec4 vec;
auto test = matrix * vec;
while(!glfwWindowShouldClose(window)){
glfwPollEvents();
}
glfwDestroyWindow(window);
glfwTerminate();
return 0;
}

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# Vulkan API demo's
![Vulkan](https://www.vulkan.org/user/pages/01.home/Vulkan-Wide.png)