46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#include <GL/glew.h>
|
|
#include <iostream>
|
|
|
|
#include "display.h"
|
|
|
|
Display::Display(int width, int height, const std::string& title) {
|
|
SDL_Init(SDL_INIT_VIDEO);
|
|
|
|
SDL_GL_SetSwapInterval(0);
|
|
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
|
|
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
|
|
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
|
|
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
|
|
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
|
|
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
|
|
|
|
m_window = SDL_CreateWindow(title.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, SDL_WINDOW_OPENGL);
|
|
m_glContext = SDL_GL_CreateContext(m_window);
|
|
|
|
GLenum status = glewInit();
|
|
if (status != GLEW_OK) {
|
|
std::cerr << "GLEW Failed to initialize" << std::endl;
|
|
}
|
|
|
|
SDL_WarpMouseInWindow(m_window, width / 2, height / 2);
|
|
SDL_SetRelativeMouseMode(SDL_TRUE);
|
|
|
|
m_isClosed = false;
|
|
std::cout << "Display initialized and gl context successfuly created" << std::endl;
|
|
}
|
|
|
|
void Display::Update() {
|
|
SDL_GL_SwapWindow(m_window);
|
|
}
|
|
|
|
bool Display::isClosed() {
|
|
return m_isClosed;
|
|
}
|
|
|
|
Display::~Display() {
|
|
SDL_GL_DeleteContext(m_glContext);
|
|
SDL_DestroyWindow(m_window);
|
|
SDL_Quit();
|
|
m_isClosed = true;
|
|
}
|