video.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

#include "video.hpp"
#include "debug.hpp"

extern "C" {
#include <SDL2/SDL.h>
}

#include <exception>


using namespace wrapsdl2;

window::window(const std::string& title, std::size_t width, std::size_t height) {
    // create (hidden) window
    m_window = SDL_CreateWindow(
        title.c_str(),
        SDL_WINDOWPOS_CENTERED,
        SDL_WINDOWPOS_CENTERED,
        static_cast<int>(width),
        static_cast<int>(height),
        SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN
    );

    if (m_window == NULL) {
        throw std::runtime_error("failed to create SDL window");
    }

    // create surface
    m_surface = SDL_GetWindowSurface(m_window);
}

window::~window() {
    SDL_FreeSurface(m_surface);
    SDL_DestroyWindow(m_window);
}


void window::show() { SDL_ShowWindow(m_window); }
void window::hide() { SDL_HideWindow(m_window); }
void window::raise() { SDL_RaiseWindow(m_window); }

void window::update() {
    SDL_UpdateWindowSurface(m_window);
}