generated from AfonsoCMSousa/CPP-Template
Fix: Small fix for dependencies
This commit is contained in:
parent
d92557ebda
commit
47e9700a4a
2
.env
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2
.env
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@ -0,0 +1,2 @@
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WEATHER_API_KEY=b5337f9628db3b0949f914f3864834b4
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LOCAL=Lisbond
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20
imgui.ini
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20
imgui.ini
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@ -0,0 +1,20 @@
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[Window][Debug##Default]
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Pos=60,60
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Size=400,400
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[Window][API Key Status]
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Pos=60,60
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Size=201,51
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[Window][Status]
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Pos=24,27
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Size=234,142
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[Window][Debug Window]
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Pos=23,27
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Size=370,226
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[Window][Weather Data]
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Pos=30,266
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Size=862,225
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54
include/http_get.c
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54
include/http_get.c
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@ -0,0 +1,54 @@
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#include "http_get.h"
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// Callback for libcurl to write response into our struct
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static size_t write_callback(void *data, size_t size, size_t nmemb, void *userp) {
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size_t realsize = size * nmemb;
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struct Memory *mem = (struct Memory *)userp;
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char *ptr = realloc(mem->response, mem->size + realsize + 1);
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if(ptr == NULL) {
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// Out of memory!
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fprintf(stderr, "realloc() failed\n");
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return 0;
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}
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mem->response = ptr;
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memcpy(&(mem->response[mem->size]), data, realsize);
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mem->size += realsize;
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mem->response[mem->size] = '\0';
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return realsize;
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}
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// Function: GET request, returns heap string (caller must free)
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char *http_get(const char *url) {
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CURL *curl;
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CURLcode res;
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struct Memory chunk;
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chunk.response = malloc(1); // start with empty buffer
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chunk.size = 0;
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curl_global_init(CURL_GLOBAL_ALL);
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curl = curl_easy_init();
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if(curl) {
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curl_easy_setopt(curl, CURLOPT_URL, url);
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curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); // follow redirects
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
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res = curl_easy_perform(curl);
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if(res != CURLE_OK) {
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fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
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free(chunk.response);
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chunk.response = NULL;
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}
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curl_easy_cleanup(curl);
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}
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curl_global_cleanup();
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return chunk.response;
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}
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29
include/http_get.h
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29
include/http_get.h
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@ -0,0 +1,29 @@
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#ifndef HTTP_GET_H
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#define HTTP_GET_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <curl/curl.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Struct to hold response data
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struct Memory {
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char *response;
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size_t size;
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};
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// Callback for libcurl to write response into our struct
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static size_t write_callback(void *data, size_t size, size_t nmemb, void *userp);
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// Function: GET request, returns heap string (caller must free)
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char *http_get(const char *url);
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#ifdef __cplusplus
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}
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#endif
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#endif // HTTP_GET_H
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263
source/main.cpp
263
source/main.cpp
@ -1,12 +1,12 @@
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#include <iostream>
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <stdio.h>
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#include <stdlib.h>
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// glad and GLFW
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#include <glad/glad.h>
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#include <GLFW/glfw3.h>
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#include <glad/glad.h>
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// glm math
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#include <glm/glm.hpp>
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@ -24,179 +24,168 @@ const float SCR_WIDTH = 1200.0f;
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const float SCR_HEIGHT = 1200.0f;
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int main(void) {
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// Initialize GLFW
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if (!glfwInit()) return -1;
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// Initialize GLFW
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if (!glfwInit())
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return -1;
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // REQUIRED on macOS
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_SAMPLES, 8); // 8x MSAA
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // REQUIRED on macOS
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_SAMPLES, 8); // 8x MSAA
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GLFWwindow* window = glfwCreateWindow((int)SCR_WIDTH, (int)SCR_HEIGHT, "RASTER", nullptr, nullptr);
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if (!window) {
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glfwTerminate();
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return -1;
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}
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glfwMakeContextCurrent(window);
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GLFWwindow *window = glfwCreateWindow((int)SCR_WIDTH, (int)SCR_HEIGHT, "RASTER", nullptr, nullptr);
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if (!window) {
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glfwTerminate();
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return -1;
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}
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glfwMakeContextCurrent(window);
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if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
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std::cerr << "Failed to initialize GLAD\n";
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return -1;
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}
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if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
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std::cerr << "Failed to initialize GLAD\n";
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return -1;
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}
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glViewport(0, 0, (int)SCR_WIDTH, (int)SCR_HEIGHT);
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glViewport(0, 0, (int)SCR_WIDTH, (int)SCR_HEIGHT);
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//DEBUG
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std::cout << "OpenGL Version: " << glGetString(GL_VERSION) << std::endl;
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// DEBUG
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std::cout << "OpenGL Version: " << glGetString(GL_VERSION) << std::endl;
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// ERROR: macOS does not support compute shaders in OpenGL < 4.3.
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// GLuint computeProgram = createComputeProgram(COMPUTE_FILE);
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// ERROR: macOS does not support compute shaders in OpenGL < 4.3.
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// GLuint computeProgram = createComputeProgram(COMPUTE_FILE);
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// ----- Vertex Data -----
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// Cube
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// Positions
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float vertices[] = {
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// positions
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-1.0f, -1.0f, 0.0f,
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1.0f, -1.0f, 0.0f,
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1.0f, 1.0f, 0.0f,
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-1.0f, 1.0f, 0.0f
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};
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// ----- Vertex Data -----
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// Cube
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// Positions
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float vertices[] = {// positions
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-1.0f, -1.0f, 0.0f, 1.0f, -1.0f, 0.0f, 1.0f, 1.0f, 0.0f, -1.0f, 1.0f, 0.0f};
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unsigned int indices[] = {
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0, 1, 2,
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2, 3, 0
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};
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unsigned int indices[] = {0, 1, 2, 2, 3, 0};
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GLuint VAO, VBO, EBO;
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glGenVertexArrays(1,&VAO);
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glGenBuffers(1,&VBO);
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glGenBuffers(1,&EBO);
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GLuint VAO, VBO, EBO;
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glGenVertexArrays(1, &VAO);
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glGenBuffers(1, &VBO);
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glGenBuffers(1, &EBO);
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glBindVertexArray(VAO);
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glBindVertexArray(VAO);
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glBindBuffer(GL_ARRAY_BUFFER,VBO);
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glBufferData(GL_ARRAY_BUFFER,sizeof(vertices),vertices,GL_STATIC_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, VBO);
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glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,EBO);
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glBufferData(GL_ELEMENT_ARRAY_BUFFER,sizeof(indices),indices,GL_STATIC_DRAW);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
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glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
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// position - VERTEX SHADER
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glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,3*sizeof(float),(void*)0);
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glEnableVertexAttribArray(0);
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// position - VERTEX SHADER
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glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void *)0);
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glEnableVertexAttribArray(0);
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// color - FRAGMENT SHADER
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glVertexAttribPointer(1,3,GL_FLOAT,GL_FALSE,3*sizeof(float),(void*)(3*sizeof(float)));
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glEnableVertexAttribArray(1);
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// color - FRAGMENT SHADER
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glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void *)(3 * sizeof(float)));
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glEnableVertexAttribArray(1);
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glBindBuffer(GL_ARRAY_BUFFER,0);
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// glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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// glBindVertexArray(0);
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// Load shaders
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GLuint shaderProgram = createShaderProgram(VERTEX_FILE, FRAGMENT_FILE);
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// Load shaders
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GLuint shaderProgram = createShaderProgram(VERTEX_FILE, FRAGMENT_FILE);
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// Check if shader program was created successfully
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if (shaderProgram == 0) {
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std::cerr << "Failed to create shader programs.\n";
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return -1;
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}
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// Check if shader program was created successfully
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if (shaderProgram == 0) {
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std::cerr << "Failed to create shader programs.\n";
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return -1;
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}
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// Caulculate model, view, projection matrices
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glm::mat4 model = glm::mat4(1.0f);
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glm::mat4 view = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -1.0f));
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glm::mat4 projection = glm::perspective(glm::radians(45.0f), (SCR_WIDTH/SCR_HEIGHT)*2, 0.1f, 100.0f);
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// Caulculate model, view, projection matrices
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glm::mat4 model = glm::mat4(1.0f);
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glm::mat4 view = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -1.0f));
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glm::mat4 projection = glm::perspective(glm::radians(45.0f), (SCR_WIDTH / SCR_HEIGHT) * 2, 0.1f, 100.0f);
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GLuint modelLoc = (unsigned int) glGetUniformLocation(shaderProgram, "model");
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GLuint viewLoc = (unsigned int) glGetUniformLocation(shaderProgram, "view");
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GLuint projLoc = (unsigned int) glGetUniformLocation(shaderProgram, "projection");
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GLuint modelLoc = (unsigned int)glGetUniformLocation(shaderProgram, "model");
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GLuint viewLoc = (unsigned int)glGetUniformLocation(shaderProgram, "view");
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GLuint projLoc = (unsigned int)glGetUniformLocation(shaderProgram, "projection");
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glUseProgram(shaderProgram);
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glUniformMatrix4fv((int) modelLoc, 1, GL_FALSE, glm::value_ptr(model));
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glUniformMatrix4fv((int) viewLoc, 1, GL_FALSE, glm::value_ptr(view));
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glUniformMatrix4fv((int) projLoc, 1, GL_FALSE, glm::value_ptr(projection));
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glUseProgram(shaderProgram);
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glUniformMatrix4fv((int)modelLoc, 1, GL_FALSE, glm::value_ptr(model));
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glUniformMatrix4fv((int)viewLoc, 1, GL_FALSE, glm::value_ptr(view));
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glUniformMatrix4fv((int)projLoc, 1, GL_FALSE, glm::value_ptr(projection));
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GLint resLoc = glGetUniformLocation(shaderProgram, "u_resolution");
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glUniform2f(resLoc, SCR_WIDTH, SCR_HEIGHT); // hardcode for now
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GLint resLoc = glGetUniformLocation(shaderProgram, "u_resolution");
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glUniform2f(resLoc, SCR_WIDTH, SCR_HEIGHT); // hardcode for now
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GLint timeLoc = glGetUniformLocation(shaderProgram, "u_time");
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GLint scaleLoc = glGetUniformLocation(shaderProgram, "u_scale");
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GLint mouseLoc = glGetUniformLocation(shaderProgram, "u_mouse");
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GLint timeLoc = glGetUniformLocation(shaderProgram, "u_time");
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GLint scaleLoc = glGetUniformLocation(shaderProgram, "u_scale");
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GLint mouseLoc = glGetUniformLocation(shaderProgram, "u_mouse");
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glEnable(GL_MULTISAMPLE);
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glEnable(GL_MULTISAMPLE);
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float scale = 1.0f;
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int frameCount = 0;
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float mousePos[2] = {0.0f, 0.0f};
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float scale = 1.0f;
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int frameCount = 0;
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float mousePos[2] = {0.0f, 0.0f};
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// FPS tracking
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double lastTime = glfwGetTime(); // when we last printed FPS
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double fps = 0.0;
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// FPS tracking
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double lastTime = glfwGetTime(); // when we last printed FPS
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double fps = 0.0;
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// Render loop
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while (!glfwWindowShouldClose(window)) {
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float timeValue = (float)glfwGetTime();
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double xpos, ypos;
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// Render loop
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while (!glfwWindowShouldClose(window)) {
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float timeValue = (float)glfwGetTime();
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double xpos, ypos;
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// Get mouse positions
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glfwGetCursorPos(window, &xpos, &ypos);
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mousePos[0] = (float)xpos;
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mousePos[1] = (float)(SCR_HEIGHT - ypos); // Invert y-axis for OpenGL coordinates
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// Get mouse positions
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glfwGetCursorPos(window, &xpos, &ypos);
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mousePos[0] = (float)xpos;
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mousePos[1] = (float)(SCR_HEIGHT - ypos); // Invert y-axis for OpenGL coordinates
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// Input
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glfwPollEvents();
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// Input
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glfwPollEvents();
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// Scroll to zoom in/out
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if (glfwGetKey(window, GLFW_KEY_UP) == GLFW_PRESS) {
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scale += 0.01f;
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if (scale > 10.0f)
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scale = 10.0f; // Max zoom
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}
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// Scroll to zoom in/out
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if (glfwGetKey(window, GLFW_KEY_UP) == GLFW_PRESS) {
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scale += 0.01f;
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if (scale > 10.0f) scale = 10.0f; // Max zoom
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}
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if (glfwGetKey(window, GLFW_KEY_DOWN) == GLFW_PRESS) {
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scale -= 0.01f;
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if (scale < 0.1f)
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scale = 0.1f; // Min zoom
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}
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if (glfwGetKey(window, GLFW_KEY_DOWN) == GLFW_PRESS) {
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scale -= 0.01f;
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if (scale < 0.1f) scale = 0.1f; // Min zoom
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}
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// --- FPS Counter ---
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double currentTime = glfwGetTime();
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double delta = currentTime - lastTime;
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// --- FPS Counter ---
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double currentTime = glfwGetTime();
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double delta = currentTime - lastTime;
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if (delta >= 1.0) { // print every ~1 second
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fps = double(frameCount) / delta;
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std::cout << "FPS: " << fps << " Time: " << timeValue << " Scale: " << scale << " Mouse: (" << mousePos[0] << ", " << mousePos[1] << ")" << std::endl;
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if (delta >= 1.0) { // print every ~1 second
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fps = double(frameCount) / delta;
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std::cout << "FPS: " << fps
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<< " Time: " << timeValue
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<< " Scale: " << scale
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<< " Mouse: (" << mousePos[0] << ", " << mousePos[1] << ")"
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<< std::endl;
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frameCount = 0;
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lastTime = currentTime;
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}
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frameCount = 0;
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lastTime = currentTime;
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}
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glUniform1f(timeLoc, timeValue);
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glUniform1f(scaleLoc, scale);
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glUniform2f(mouseLoc, mousePos[0], mousePos[1]);
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glUniform1f(timeLoc, timeValue);
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glUniform1f(scaleLoc, scale);
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glUniform2f(mouseLoc, mousePos[0], mousePos[1]);
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frameCount++;
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frameCount++;
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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glBindVertexArray(VAO);
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glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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glBindVertexArray(VAO);
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glDrawElements(GL_TRIANGLES,6,GL_UNSIGNED_INT,0);
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glUseProgram(shaderProgram);
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glUseProgram(shaderProgram);
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glfwSwapBuffers(window);
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}
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glfwSwapBuffers(window);
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}
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glDeleteVertexArrays(1, &VAO);
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glDeleteBuffers(1, &VBO);
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glDeleteBuffers(1, &EBO);
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glDeleteProgram(shaderProgram);
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glDeleteVertexArrays(1,&VAO);
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glDeleteBuffers(1,&VBO);
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glDeleteBuffers(1,&EBO);
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glDeleteProgram(shaderProgram);
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glfwDestroyWindow(window);
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glfwTerminate();
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return 0;
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glfwDestroyWindow(window);
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glfwTerminate();
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return 0;
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}
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