From ed2f0cac774c47bcd7fedb727de642673c28696b Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Mon, 2 Feb 2026 23:05:44 +0300
Subject: [PATCH] add 'graphics.particles-batch-vertices' setting

---
 src/graphics/render/ParticlesRenderer.cpp | 6 +++---
 src/graphics/render/ParticlesRenderer.hpp | 4 ++--
 src/graphics/render/WorldRenderer.cpp     | 2 +-
 src/graphics/render/WorldRenderer.hpp     | 1 -
 src/io/settings_io.cpp                    | 1 +
 src/settings.hpp                          | 2 ++
 6 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/graphics/render/ParticlesRenderer.cpp b/src/graphics/render/ParticlesRenderer.cpp
index 8d92293d5..3c00830dd 100644
--- a/src/graphics/render/ParticlesRenderer.cpp
+++ b/src/graphics/render/ParticlesRenderer.cpp
@@ -19,12 +19,12 @@ ParticlesRenderer::ParticlesRenderer(
     const Assets& assets,
     const Level& level,
     const Chunks& chunks,
-    const GraphicsSettings* settings
+    const GraphicsSettings& settings
 )
     : chunks(chunks),
       assets(assets),
       settings(settings),
-      batch(std::make_unique<MainBatch>(4096)) {
+      batch(std::make_unique<MainBatch>(settings.particlesBatchVertices.get())) {
 }
 
 ParticlesRenderer::~ParticlesRenderer() = default;
@@ -188,7 +188,7 @@ void ParticlesRenderer::render(const Camera& camera) {
     aliveEmitters = emitters.size();
     visibleParticles = 0;
 
-    bool backlight = settings->backlight.get();
+    bool backlight = settings.backlight.get();
 
     batch->begin();
     for (auto& [texture, vec] : particles) {
diff --git a/src/graphics/render/ParticlesRenderer.hpp b/src/graphics/render/ParticlesRenderer.hpp
index ed9c3f314..3dcdbbb05 100644
--- a/src/graphics/render/ParticlesRenderer.hpp
+++ b/src/graphics/render/ParticlesRenderer.hpp
@@ -18,7 +18,7 @@ struct GraphicsSettings;
 class ParticlesRenderer {
     const Chunks& chunks;
     const Assets& assets;
-    const GraphicsSettings* settings;
+    const GraphicsSettings& settings;
     std::unordered_map<const Texture*, std::vector<Particle>> particles;
     std::unique_ptr<MainBatch> batch;
 
@@ -34,7 +34,7 @@ public:
         const Assets& assets,
         const Level& level,
         const Chunks& chunks,
-        const GraphicsSettings* settings
+        const GraphicsSettings& settings
     );
     ~ParticlesRenderer();
 
diff --git a/src/graphics/render/WorldRenderer.cpp b/src/graphics/render/WorldRenderer.cpp
index e05e7191c..e55bdd556 100644
--- a/src/graphics/render/WorldRenderer.cpp
+++ b/src/graphics/render/WorldRenderer.cpp
@@ -87,7 +87,7 @@ WorldRenderer::WorldRenderer(
           engine.getSettings()
       )),
       particles(std::make_unique<ParticlesRenderer>(
-        assets, level, *player.chunks, &engine.getSettings().graphics
+        assets, level, *player.chunks, engine.getSettings().graphics
       )),
       texts(std::make_unique<TextsRenderer>(*batch3d, assets, *frustumCulling)),
       blockWraps(
diff --git a/src/graphics/render/WorldRenderer.hpp b/src/graphics/render/WorldRenderer.hpp
index 0412d95a3..764204c2d 100644
--- a/src/graphics/render/WorldRenderer.hpp
+++ b/src/graphics/render/WorldRenderer.hpp
@@ -22,7 +22,6 @@ class DebugLinesRenderer;
 class DrawContext;
 class Engine;
 class Frustum;
-class GBuffer;
 class HandsRenderer;
 class Level;
 class LevelFrontend;
diff --git a/src/io/settings_io.cpp b/src/io/settings_io.cpp
index da0027c4d..76285d733 100644
--- a/src/io/settings_io.cpp
+++ b/src/io/settings_io.cpp
@@ -76,6 +76,7 @@ SettingsHandler::SettingsHandler(EngineSettings& settings) {
     builder.add("chunk-max-vertices", &settings.graphics.chunkMaxVertices);
     builder.add("chunk-max-vertices-dense", &settings.graphics.chunkMaxVerticesDense);
     builder.add("chunk-max-renderers", &settings.graphics.chunkMaxRenderers);
+    builder.add("particles-batch-vertices", &settings.graphics.particlesBatchVertices);
     builder.add("advanced-render", &settings.graphics.advancedRender);
     builder.add("ssao", &settings.graphics.ssao);
     builder.add("shadows-quality", &settings.graphics.shadowsQuality);
diff --git a/src/settings.hpp b/src/settings.hpp
index 0a0754235..c98690023 100644
--- a/src/settings.hpp
+++ b/src/settings.hpp
@@ -79,6 +79,8 @@ struct GraphicsSettings {
     IntegerSetting chunkMaxVerticesDense {800'000, 0, 8'000'000};
     /// @brief Limit of chunk renderers count
     IntegerSetting chunkMaxRenderers {6, -4, 32};
+    /// @brief Particles renderer vertices buffer capacity
+    IntegerSetting particlesBatchVertices {4'096, 0, 1'000'000};
     /// @brief Advanced render pipeline
     FlagSetting advancedRender {true};
     /// @brief Screen space ambient occlusion quality