73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include "initOpenGL.h"
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void initGlad()
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{
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if(!gladLoadGL()) {
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printf("Glad could not be loaded!\n");
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exit(EXIT_FAILURE);
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}
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}
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void initGLFW()
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{
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if (!glfwInit())
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{
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printf("GLFW could not be initialized!\n");
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exit(EXIT_FAILURE);
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}
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}
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void setErrorCallbackGL()
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{
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glfwSetErrorCallback(errorCallback);
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}
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void setFramebufferSizeCallbackGL(GLFWwindow *window)
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{
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glfwSetFramebufferSizeCallback(window, framebufferSizeCallback);
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}
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void setCurrentContextGL(GLFWwindow *window)
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{
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glfwMakeContextCurrent(window);
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}
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GLFWwindow *createGLFWWindow(int width, int height, char *title)
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{
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GLFWwindow* window = glfwCreateWindow(width, height, title, NULL, NULL);
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if (!window)
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{
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glfwTerminate();
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exit(EXIT_FAILURE);
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}
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return window;
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}
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void terminateGLFW(GLFWwindow *window)
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{
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glfwDestroyWindow(window);
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glfwTerminate();
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}
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void errorCallback(int error, const char* description)
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{
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fputs(description, stderr);
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}
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void framebufferSizeCallback(GLFWwindow *window, int width, int height)
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{
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glViewport(0, 0, width, height);
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}
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void initVertexBuffer(unsigned int *VBO, float *vertices)
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{
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glGenBuffers(1, VBO);
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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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}
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