From 12d7acf095f885a97166ca16c6d274817ab342f7 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 8 Mar 2025 00:59:23 +0000
Subject: Current tile in frustum as we loop

Chunk by surface only, render if visible in frustum
---
 test/perf-terrain.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test/perf-terrain.cpp')

diff --git a/test/perf-terrain.cpp b/test/perf-terrain.cpp
index 81cb16c..e75f80b 100644
--- a/test/perf-terrain.cpp
+++ b/test/perf-terrain.cpp
@@ -1,4 +1,7 @@
 #include "game/terrain.h"
+#include "gfx/camera.h"
+#include "gfx/frustum.h"
+#include "gfx/gl/sceneShader.h"
 #include "testMainWindow.h"
 #include <benchmark/benchmark.h>
 
@@ -14,8 +17,22 @@ namespace {
 			terrain.generateMeshes();
 		}
 	}
+
+	void
+	terrainRender(benchmark::State & state)
+	{
+		Terrain terrain {GeoData::loadFromAsciiGrid(FIXTURESDIR "height/SD19.asc")};
+		SceneShader shader;
+		Camera cam {terrain.getExtents().min + GlobalPosition3D {0, 0, 10000}, 45.F, 1.F, 1, 10000};
+		cam.setForward(::north + ::east);
+
+		for (auto _ : state) {
+			terrain.render(shader, cam);
+		}
+	}
 }
 
 BENCHMARK(terrainMeshgen);
+BENCHMARK(terrainRender);
 
 BENCHMARK_MAIN();
-- 
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