bool setupGL()
{
glfwInit();
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
glfwOpenWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
glfwOpenWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwOpenWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwOpenWindowHint( GLFW_WINDOW_NO_RESIZE, GL_TRUE );
if(!glfwOpenWindow( WIDTH,
HEIGHT,
8, 8, 8, 8,
32, 0,
GLFW_WINDOW))
{
logError("could not create GLFW-window");
return false;
}
logErrorsGL();
glewExperimental = GL_TRUE;
if (GLEW_OK != glewInit())
{
logError("GLEW init error");
return false;
}
logErrorsGL();
logNote("Successfully created OpenGL-window, version %i.%i",
glfwGetWindowParam(GLFW_OPENGL_VERSION_MAJOR),
glfwGetWindowParam(GLFW_OPENGL_VERSION_MINOR));
logNote("GLSL-version: %s",glGetString(GL_SHADING_LANGUAGE_VERSION));
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glfwSwapInterval(0);
glActiveTexture(GL_TEXTURE0);
glClearColor(1.0, 1.0, 1.0, 0.0);
glfwDisable(GLFW_MOUSE_CURSOR);
glfwSetKeyCallback(keyCallback);
return true;
}
Framebuffer2D::Framebuffer2D(int width, int height)
{
this->width = width;
this->height = height;
numAuxBuffers = 0;
auxBuffers = NULL;
logErrorsGL();
// Allocate a RenderBuffer depth buffer, to enable depth comparision.
// Will be removed when user attaches a FrameBuffer depth buffer.
glGenRenderbuffers(1, &renderBufferDepthHandle);
glBindRenderbuffer(GL_RENDERBUFFER, renderBufferDepthHandle);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
glGenFramebuffers(1, &fboHandle);
glBindFramebuffer(GL_FRAMEBUFFER, fboHandle);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, renderBufferDepthHandle);
glDrawBuffer(GL_NONE);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
bool Engine::init(int width, int height, bool fullscreen)
{
glfwInit();
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
//int fs = fullscreen ? GLFW_FULLSCREEN : GLFW_WINDOW;
window = glfwCreateWindow(width, height, "Facial", NULL, NULL);
windowSize = ivec2(width, height);
/*
if(!glfwOpenWindow( width,
height,
R_BPP, G_BPP, B_BPP, A_BPP,
DEPTH_BPP, STENCIL_BPP,
fs))
*/
if(!window)
{
logError("could not create GLFW-window");
return false;
}
/* Make the window's context current */
glfwMakeContextCurrent(window);
glfwSetKeyCallback(window, Engine::keyCallback);
glfwSetMouseButtonCallback(window, Engine::mouseButtonCallback);
glfwSetCursorPosCallback(window, Engine::cursorPosCallback);
glfwSetScrollCallback(window, scrollCallback);
logErrorsGL();
//#ifndef __APPLE__
glewExperimental = GL_TRUE;
if (GLEW_OK != glewInit())
{
logError("GLEW init error");
return false;
}
//#endif
logErrorsGL();
logNote("Successfully created OpenGL-window, version %i.%i",
glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MAJOR),
glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MINOR));
logNote("GLSL-version: %s",glGetString(GL_SHADING_LANGUAGE_VERSION));
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glfwSwapInterval(0);
return true;
}
