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feat(rendering): frustum-cull chunk draws and log render counts

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MDietermann
2026-06-01 20:14:03 +02:00
parent 43527e617b
commit 94930faccb
3 changed files with 61 additions and 8 deletions
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29
Core/Game.cs
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@@ -29,6 +29,7 @@ public sealed class Game : GameWindow
private WorldGenerator _generator = null!;
private ChunkStreamer _streamer = null!;
private Player _player = null!;
private double _logAccumSeconds;
public Game(Configuration cfg, GameWindowSettings gameSettings, NativeWindowSettings nativeSettings)
: base(gameSettings, nativeSettings)
@@ -127,12 +128,30 @@ public sealed class Game : GameWindow
this._shader.SetVector3("u_skyColor", this._cfg.SkyColor);
this._texture.Use(TextureUnit.Texture0);
this._streamer.DrawAll((pos, renderer) =>
Matrix4 viewProj = this._player.Camera.GetViewMatrix() * this._player.Camera.GetProjectionMatrix();
Frustum frustum = Frustum.FromViewProjection(viewProj);
int drawn = this._streamer.DrawVisible(
pos =>
{
Vector3 min = new(pos.X * Chunk.Size, pos.Y * Chunk.Size, pos.Z * Chunk.Size);
Vector3 max = min + new Vector3(Chunk.Size);
return frustum.Intersects(min, max);
},
(pos, renderer) =>
{
this._shader.SetMatrix4("model", Matrix4.CreateTranslation(
pos.X * Chunk.Size, pos.Y * Chunk.Size, pos.Z * Chunk.Size));
renderer.Draw();
});
this._logAccumSeconds += args.Time;
if (this._logAccumSeconds >= 1.0)
{
this._shader.SetMatrix4("model", Matrix4.CreateTranslation(
pos.X * Chunk.Size, pos.Y * Chunk.Size, pos.Z * Chunk.Size));
renderer.Draw();
});
this._logAccumSeconds = 0;
Log.Information("Rendered {Drawn} / {Renderers} chunks ({Tracked} loaded)",
drawn, this._streamer.RendererCount, this._streamer.TrackedCount);
}
this.SwapBuffers();
}