public override void Draw(GameTime gameTime)
{
if (SceneInstance == null || MainRenderFrame == null)
{
return;
}
// If the width or height changed, we have to recycle all temporary allocated resources.
// NOTE: We assume that they are mostly resolution dependent.
if (previousWidth != MainRenderFrame.Width || previousHeight != MainRenderFrame.Height)
{
// Force a recycle of all allocated temporary textures
renderContext.Allocator.Recycle(link => true);
}
previousWidth = MainRenderFrame.Width;
previousHeight = MainRenderFrame.Height;
// Update the entities at draw time.
renderContext.Time = gameTime;
SceneInstance.Draw(renderContext);
// Render phase
SceneInstance.Draw(renderDrawContext, MainRenderFrame);
}
protected override void DrawCore(RenderContext context, RenderFrame output)
{
if (ChildScene == null || !ChildScene.Enabled)
{
return;
}
currentSceneInstance = SceneInstance.GetCurrent(Context);
childSceneProcessor = childSceneProcessor ?? currentSceneInstance.GetProcessor <ChildSceneProcessor>();
if (childSceneProcessor == null)
{
return;
}
SceneInstance sceneInstance = childSceneProcessor.GetSceneInstance(ChildScene);
if (sceneInstance != null)
{
sceneInstance.Draw(context, output, GraphicsCompositorOverride);
}
}
public override void Draw(GameTime gameTime)
{
// Reset the context
renderContext.Reset();
var renderTarget = renderDrawContext.CommandList.RenderTarget;
// If the width or height changed, we have to recycle all temporary allocated resources.
// NOTE: We assume that they are mostly resolution dependent.
if (previousWidth != renderTarget.ViewWidth || previousHeight != renderTarget.ViewHeight)
{
// Force a recycle of all allocated temporary textures
renderContext.Allocator.Recycle(link => true);
}
previousWidth = renderTarget.ViewWidth;
previousHeight = renderTarget.ViewHeight;
// Update the entities at draw time.
renderContext.Time = gameTime;
// Execute Draw step of SceneInstance
// This will run entity processors
SceneInstance?.Draw(renderContext);
// Render phase
// TODO GRAPHICS REFACTOR
//context.GraphicsDevice.Parameters.Set(GlobalKeys.Time, (float)gameTime.Total.TotalSeconds);
//context.GraphicsDevice.Parameters.Set(GlobalKeys.TimeStep, (float)gameTime.Elapsed.TotalSeconds);
renderDrawContext.ResourceGroupAllocator.Flush();
renderDrawContext.QueryManager.Flush();
// Push context (pop after using)
using (renderDrawContext.RenderContext.PushTagAndRestore(SceneInstance.Current, SceneInstance))
{
GraphicsCompositor?.Draw(renderDrawContext);
}
//do this here, make sure GCompositor and Scene are updated/rendered the next frame!
if (sceneTask != null && compositorTask != null)
{
switch (splashScreenState)
{
case SplashScreenState.Invalid:
{
if (sceneTask.IsCompleted && compositorTask.IsCompleted)
{
SceneInstance = new SceneInstance(Services, sceneTask.Result);
GraphicsCompositor = compositorTask.Result;
sceneTask = null;
compositorTask = null;
}
}
break;
case SplashScreenState.Intro:
{
Game.GraphicsContext.CommandList.Clear(Game.GraphicsContext.CommandList.RenderTarget, SplashScreenColor);
if (gameTime.Total.TotalSeconds > SplashScreenFadeTime)
{
splashScreenState = SplashScreenState.FadingIn;
fadeTime = 0.0f;
}
}
break;
case SplashScreenState.FadingIn:
{
var color = Color4.White;
var factor = MathUtil.SmoothStep((float)fadeTime / SplashScreenFadeTime);
color *= factor;
if (factor >= 1.0f)
{
splashScreenState = SplashScreenState.Showing;
}
fadeTime += gameTime.Elapsed.TotalSeconds;
RenderSplashScreen(color, BlendStates.AlphaBlend);
}
break;
case SplashScreenState.Showing:
{
RenderSplashScreen(Color4.White, BlendStates.Default);
if (gameTime.Total.TotalSeconds > MinSplashScreenTime && sceneTask.IsCompleted && compositorTask.IsCompleted)
{
splashScreenState = SplashScreenState.FadingOut;
fadeTime = 0.0f;
}
}
break;
case SplashScreenState.FadingOut:
{
var color = Color4.White;
var factor = (MathUtil.SmoothStep((float)fadeTime / SplashScreenFadeTime) * -1) + 1;
color *= factor;
if (factor <= 0.0f)
{
splashScreenState = SplashScreenState.Invalid;
}
fadeTime += gameTime.Elapsed.TotalSeconds;
RenderSplashScreen(color, BlendStates.AlphaBlend);
}
break;
}
}
}
