Cleanup workspace

MyGraphicsEngine/Shader/vertex.shader

@@ -0,0 +1,7 @@
+#version 330 core
+layout (location = 0) in vec3 aPos;
+
+void main()
+{
+    gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);
+}

MyGraphicsEngine/glWindow.c

@@ -0,0 +1,135 @@
+#include <stdio.h>
+#include "glfw3.h"
+//#include "spdlog.h"
+GLFWwindow *  window;
+
+int main (void) {
+
+//	spdlog::info("Welcome to spdlog!");
+
+	if ( !glfwInit()){
+		puts("Failed to initialize GLFW!");
+		return -1;
+	}
+
+
+	window = glfwCreateWindow( 640 , 480, "BarinkEngine", NULL, NULL);
+
+	if( !window){
+		puts("Failed to create the window");
+		glfwTerminate();
+		return -1;
+	}
+
+
+
+	glfwMakeContextCurrent(window);
+
+	if(glfwVulkanSupported()) 
+	{
+		puts("Vulkan is supported!");
+	}
+
+
+	int width,height;
+	glfwGetFramebufferSize(window, &width, &height);
+	glViewport(0,0, width, height);
+
+// SOURCE: https://learnopengl.com/Getting-started/Hello-Triangle
+
+
+	float vertices[] = {
+		-0.5, -0.5f, 0.0f,
+		0.5, -0.5f, 0.0f,
+		0.5, 0.5f, 0.0f,
+		
+	};
+
+	unsigned int VBO;
+	glGenBuffers(1,&VBO);
+
+	glBindBuffer(GL_ARRAY_BUFFER, VBO);
+
+	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+
+	// Load the vertex shader program
+	const char *vertexShaderSource = "#version 330 core\n"
+    "layout (location = 0) in vec3 aPos;\n"
+    "void main()\n"
+    "{\n"
+    "   gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
+    "}\0";
+
+	unsigned int vertexShader;
+	vertexShader = glCreateShader(GL_VERTEX_SHADER);
+	glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
+	glCompileShader(vertexShader);
+
+	const char *fragmentShaderSource = "#version 330 core\n"
+	"out vec4 FragColor;\n"
+	"void main ()\n {\n"
+	"FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f); \n"
+	"}\n";
+
+	unsigned int fragmentShader ;
+	fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
+	glShaderSource(fragmentShader, 1, &fragmentShaderSource, NULL);
+	glCompileShader(fragmentShader);
+
+	unsigned int shaderProgram;
+	shaderProgram = glCreateProgram();
+
+	glAttachShader (shaderProgram, vertexShader);
+	glAttachShader(shaderProgram, fragmentShader);
+	glLinkProgram(shaderProgram);
+
+	glUseProgram(shaderProgram);
+
+	glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,3*sizeof(float), (void*)0);
+	glEnableVertexAttribArray(0);
+
+	// Copy our vertices array in a buffer for OpenGL to use
+	glBindBuffer(GL_ARRAY_BUFFER, VBO);
+	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+
+	// then set the vertex attributes pointers
+	glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,3*sizeof(float), (void*)0);
+	glEnableVertexAttribArray(0);
+	
+
+	unsigned int VAO;
+	glGenVertexArrays(1,&VAO);
+
+	glBindVertexArray(VAO);
+
+	// use our hader program when we want to render an object
+	glUseProgram(shaderProgram);
+	glBindVertexArray(VAO);
+
+
+	while(!glfwWindowShouldClose(window)){
+		/* Start rendering here */
+		glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
+		glClear(GL_COLOR_BUFFER_BIT);
+
+
+		glDrawArrays(GL_TRIANGLES, 0, 3);
+
+
+		/* Swap front and back buffers */
+		glfwSwapBuffers(window);
+
+		/* Poll for and process events */
+		glfwPollEvents();
+	}
+
+
+	glDeleteShader(vertexShader);
+	glDeleteShader(fragmentShader);
+
+
+	glfwTerminate();
+	
+
+	return 0;
+}