diff options
Diffstat (limited to 'src/window.cpp')
| -rw-r--r-- | src/window.cpp | 127 |
1 files changed, 59 insertions, 68 deletions
diff --git a/src/window.cpp b/src/window.cpp index 60cdb4ef..7a00b0c9 100644 --- a/src/window.cpp +++ b/src/window.cpp @@ -13,77 +13,68 @@ #include <iostream> #include <stdexcept> -namespace yage -{ - -Window::Window() -{} - -Window::~Window() -{ - SDL_DestroyWindow(window_); +namespace yage { + +Window::Window() {} + +Window::~Window() { SDL_DestroyWindow(window_); } + +void Window::create(const std::string& window_name, int width, int height, + unsigned flags) { + Uint32 gl_window_states = 0; + + // set the correct input flags + if (flags & WindowFlags::SHOWN) gl_window_states |= SDL_WINDOW_OPENGL; + if (flags & WindowFlags::HIDDEN) gl_window_states |= SDL_WINDOW_HIDDEN; + if (flags & WindowFlags::FULLSCREEN) + gl_window_states |= SDL_WINDOW_FULLSCREEN; + if (flags & WindowFlags::BORDERLESS) + gl_window_states |= SDL_WINDOW_BORDERLESS; + + // SDL_GL options + + // SDL_GL_SetAttribute (SDL_GL_CONTEXT_MAJOR_VERSION, 4); + // SDL_GL_SetAttribute (SDL_GL_CONTEXT_MINOR_VERSION, 5); + SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); + + // create the SDL window + window_ = SDL_CreateWindow(window_name.c_str(), SDL_WINDOWPOS_CENTERED, + SDL_WINDOWPOS_CENTERED, width, height, + gl_window_states); + if (window_ == nullptr) throw std::runtime_error("SDL_CreateWindow failed"); + + // initialize the GL context in the window + SDL_GLContext gl_context = SDL_GL_CreateContext(window_); + if (gl_context == nullptr) + throw std::runtime_error("SDL_GL_CreateContext failed"); + + // initialize glew + GLenum error = glewInit(); + if (error != GLEW_OK) throw std::runtime_error("glewInit failed"); + + // print out the current OpenGL version to debug + std::cout << "*** OpenGL version: " << glGetString(GL_VERSION) + << " ***\n"; + + // set vsync on instead of custom fps limiting + SDL_GL_SetSwapInterval(1); + // set the clear color to black + glClearColor(0.f, 0.5f, 0.f, 1.f); + // set alpha blending + glEnable(GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); } -void Window::create(const std::string &window_name, int width, int height, unsigned flags) -{ - Uint32 gl_window_states=0; - - // set the correct input flags - if(flags & WindowFlags::SHOWN) - gl_window_states|=SDL_WINDOW_OPENGL; - if(flags & WindowFlags::HIDDEN) - gl_window_states|=SDL_WINDOW_HIDDEN; - if(flags & WindowFlags::FULLSCREEN) - gl_window_states|=SDL_WINDOW_FULLSCREEN; - if(flags & WindowFlags::BORDERLESS) - gl_window_states|=SDL_WINDOW_BORDERLESS; - - // SDL_GL options - - // SDL_GL_SetAttribute (SDL_GL_CONTEXT_MAJOR_VERSION, 4); - // SDL_GL_SetAttribute (SDL_GL_CONTEXT_MINOR_VERSION, 5); - SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); - - // create the SDL window - window_ = SDL_CreateWindow(window_name.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, - width, height, gl_window_states); - if(window_ == nullptr) - throw std::runtime_error("SDL_CreateWindow failed"); - - // initialize the GL context in the window - SDL_GLContext gl_context = SDL_GL_CreateContext(window_); - if(gl_context == nullptr) - throw std::runtime_error("SDL_GL_CreateContext failed"); - - // initialize glew - GLenum error = glewInit(); - if(error != GLEW_OK) - throw std::runtime_error("glewInit failed"); - - // print out the current OpenGL version to debug - std::cout<<"*** OpenGL version: "<<glGetString(GL_VERSION)<<" ***\n"; - - // set vsync on instead of custom fps limiting - SDL_GL_SetSwapInterval(1); - // set the clear color to black - glClearColor(0.f, 0.5f, 0.f, 1.f); - // set alpha blending - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); +void Window::swapBuffer() { + // swap the window buffer + SDL_GL_SwapWindow(window_); } -void Window::swapBuffer() -{ - // swap the window buffer - SDL_GL_SwapWindow(window_); +void Window::clearBuffer() { + // set the clear depth + glClearDepth(1.f); + // clears buffer with clear color + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); } -void Window::clearBuffer() -{ - // set the clear depth - glClearDepth(1.f); - // clears buffer with clear color - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); -} - -} // yage +} // yage |