bool Renderer::Init(int width, int height)
{
// Create our SDL window
mWindow = SDL_CreateWindow("ITP Engine 2 Demo!", 100, 100, width, height,
0);
if (!mWindow)
{
SDL_Log("Could not create window.");
return false;
}
mGraphicsDriver = std::make_shared<GraphicsDriver>(GetActiveWindow());
mInputLayoutCache = std::make_shared<InputLayoutCache>();
mWidth = width;
mHeight = height;
if (!InitFrameBuffer())
{
return false;
}
if (!InitShaders())
{
return false;
}
if (!InitSpriteVerts())
{
return false;
}
return true;
}
bool Renderer::Init(int width, int height)
{
// Tell SDL we want to use OpenGL 3.3
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
// Request some GL parameters, just in case
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_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
// Create our SDL window
mWindow = SDL_CreateWindow("Lab 3: Tower Defense", 100, 100, width, height,
SDL_WINDOW_OPENGL);
if (!mWindow)
{
SDL_Log("Could not create window.");
return false;
}
// Create an OpenGL context
mContext = SDL_GL_CreateContext(mWindow);
// Start up GLEW to bind OpenGL functions
glewExperimental = GL_TRUE;
if (glewInit() != GLEW_OK)
{
SDL_Log("Failed to initialize GLEW.");
return false;
}
// Glew may still post an error, so clear it...
glGetError();
mWidth = width;
mHeight = height;
if (!InitFrameBuffer())
{
return false;
}
if (!InitShaders())
{
return false;
}
if (!InitSpriteVerts())
{
return false;
}
return true;
}
