public SpriteRenderer(MasterRenderer master)
: base(master)
{
SpriteBatch = new SpriteBatch(master.ScreenWidth, master.ScreenHeight);
GUISystem = new GUISystem(SpriteBatch);
shader = new SpriteShader();
}
public ForwardPipeline(MasterRenderer renderer)
: base(renderer)
{
GLError.Begin();
forwardShader = new WorldShader();
shadowShader = new ShadowShader();
shadowMap = new ShadowMap(GFXSettings.ShadowResolution, GFXSettings.ShadowResolution);
shadowCamera = new ShadowCamera();
ppBuffer = new PostProcessBuffer(ScreenWidth, ScreenHeight);
ppShader = new PostProcessShader();
skyRenderTarg = new TexRenderTarget(ScreenWidth, ScreenHeight);
screenshotRenderTarg = new TexRenderTarget(1, 1);
screenshotRenderTarg.Bind();
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
screenshotRenderTarg.Unbind();
ErrorCode err = GLError.End();
if (err != ErrorCode.NoError)
{
throw new Exception(string.Format("Failed to initialize forward pipeline. OpenGL Error: {0}", err));
}
}
/* For graph of f(x)=sin(x) and f(x)=cos(x)
* where time = [0, 24]
*
* 22-2: No sun
* 2-7, 16-22: sun-rise, sun-set
* 7-17: day
* -- -- --
* where time = [0, 2pi] (y-axis)
*
* sun-rise: [0, pi/4]
* day: [pi/4, 1.32]
* sun-set: [1.32, pi]
* night: [pi, 2pi]
*/
public SkyboxRenderer(MasterRenderer master)
: base(master)
{
cube = new SimpleMesh(BufferUsageHint.StaticDraw, 3, VERTICES);
skyMap = GLoader.LoadTexture("Textures/skyMap.png", TextureMinFilter.Nearest, TextureMagFilter.Nearest);
shader = new SkyboxShader();
}
public Camera(MasterRenderer renderer)
{
AspectRatio = (float)renderer.ScreenWidth / renderer.ScreenHeight;
this.renderer = renderer;
Speeds[0] = 2f;
Speeds[1] = 5f;
MouseRay = new Ray(Vector3.Zero, Vector3.UnitZ);
Position = new Vector3(0, 400, 0);
ViewFrustum = new Frustum();
AudioListener = new AudioListener(Position);
UpdateMatrices();
}
public GuiRenderer(MasterRenderer master)
: base(master)
{
float[] positions = new float[]
{
-1, 1, // top left
-1, -1, // bottom left
1, 1, // top right
1, -1 // bottom right
};
Quad = new SimpleMesh(BufferUsageHint.StaticDraw, 2, positions);
shader = new GuiShader();
depthDebugShader = new DepthDebugShader();
}
public Renderer(MasterRenderer master)
{
Master = master;
}
public void Run(float targetFPS)
{
TargetFrameRate = targetFPS;
if (!Glfw.Init())
{
throw new Exception("Failed to initialize glfw!");
}
try
{
// Setup the error callback
Glfw.SetErrorCallback(OnError);
// Configure the window settings
Glfw.WindowHint(WindowHint.Resizeable, startResizable ? 1 : 0);
Glfw.WindowHint(WindowHint.Samples, 0);
// Create the window
handle = Glfw.CreateWindow(startWidth, startHeight, title,
GlfwMonitorPtr.Null, GlfwWindowPtr.Null);
HasFocus = true;
// TODO: check if window was initialized correctly
// Set the gl context
Glfw.MakeContextCurrent(handle);
// Get the primary monitor
primaryMonitor = Glfw.GetMonitors()[0];
primaryMonitorVideoMode = Glfw.GetVideoMode(primaryMonitor);
Glfw.GetWindowSize(handle, out width, out height);
Center();
// Setup window events
Glfw.SetScrollCallback(handle, OnInputScroll);
Glfw.SetCursorPosCallback(handle, OnMouseMove);
Glfw.SetWindowSizeCallback(handle, OnSizeChanged);
Glfw.SetWindowFocusCallback(handle, OnWindowFocusChanged);
Glfw.SetKeyCallback(handle, OnInputKeyChanged);
Input.Initialize(this);
// Set defaults and load
SetVSync(false);
Renderer = new MasterRenderer(width, height, startOptions);
InitOpenAL();
GLError.Begin();
Load();
ErrorCode initError = GLError.End();
if (initError != ErrorCode.NoError)
{
throw new Exception(string.Format("Uncaught opengl initialization error! {0}", initError));
}
// Begin game loop
double lastTime = Glfw.GetTime();
while (!Glfw.WindowShouldClose(handle))
{
double now = Glfw.GetTime();
float dt = (float)(now - lastTime);
lastTime = now;
// Process current deltatime
HandleFPS(dt);
// Check for input events before we call Input.Begin
Glfw.PollEvents();
// Check for window size change.
// We only call the OnResized event here so that
// when a user is custom resizing it doesn't get invoked
// a thousand times.
if (lastDrawnWidth != width || lastDrawnHeight != height)
{
lastDrawnWidth = width;
lastDrawnHeight = height;
OnSafeResized();
}
// Update
Input.Begin();
Renderer.Update(dt);
Update(dt);
Input.End();
// Draw
Renderer.Prepare(dt);
Draw(dt);
Renderer.Render(dt);
// Check for any uncaught opengl exceptions
ErrorCode glError = GL.GetError();
if (glError != ErrorCode.NoError)
{
throw new Exception(string.Format("Uncaught OpenGL Error: {0}", glError));
}
// Draw the buffers
Glfw.SwapBuffers(handle);
if (!vsyncEnabled)
{
// Sleep to avoid cpu cycle burning
double startSleepNow = Glfw.GetTime();
double timeToWait = targetDeltaTime - (startSleepNow - now);
while (timeToWait > 0)
{
Thread.Sleep(0);
double sleepNow = Glfw.GetTime();
timeToWait -= (sleepNow - startSleepNow);
startSleepNow = sleepNow;
}
}
}
Unload();
}
finally
{
Glfw.DestroyWindow(handle);
}
}
public RenderPipeline(MasterRenderer renderer)
{
Renderer = renderer;
}
public Camera2D(MasterRenderer renderer)
{
this.renderer = renderer;
this.ZoomLevels = new List <float>();
}