trackbar track-width semantic update + gamma setting trackbar

src/graphics/render/WorldRenderer.cpp

@@ -45,7 +45,7 @@ WorldRenderer::WorldRenderer(Engine* engine, LevelFrontend* frontend, Player* pl
     renderer = std::make_unique<ChunksRenderer>(
         level,
         frontend->getContentGfxCache(),
-        engine->getSettings()
+        &engine->getSettings()
     );
     batch3d = std::make_unique<Batch3D>(4096);
 
@@ -154,7 +154,7 @@ void WorldRenderer::renderLevel(
     shader->use();
     shader->uniformMatrix("u_proj", camera->getProjection());
     shader->uniformMatrix("u_view", camera->getView());
-    shader->uniform1f("u_gamma", settings.graphics.gamma);
+    shader->uniform1f("u_gamma", settings.graphics.gamma.get());
     shader->uniform1f("u_fogFactor", fogFactor);
     shader->uniform1f("u_fogCurve", settings.graphics.fogCurve.get());
     shader->uniform1f("u_dayTime", level->getWorld()->daytime);