From b011409ee65553c53e2ca54a8165b0049c0931cc Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Thu, 28 Mar 2024 22:04:09 -0400
Subject: [PATCH] Optimizations for GL30

(cherry picked from commit e312cc96f5c044df9235b2d68b592720171cc215)
---
 arc-core/src/arc/graphics/g2d/SpriteBatch.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arc-core/src/arc/graphics/g2d/SpriteBatch.java b/arc-core/src/arc/graphics/g2d/SpriteBatch.java
index 45c7c94a..a1b04f5b 100644
--- a/arc-core/src/arc/graphics/g2d/SpriteBatch.java
+++ b/arc-core/src/arc/graphics/g2d/SpriteBatch.java
@@ -80,6 +80,9 @@ public SpriteBatch(int size, Shader defaultShader){
             }else{
                 shader = defaultShader;
             }
+
+            //mark indices as dirty once for GL30
+            mesh.getIndicesBuffer();
         }else{
             vertices = new float[0];
             shader = null;
@@ -126,8 +129,6 @@ protected void flush(){
 //        }
         Mesh mesh = this.mesh;
         mesh.setVertices(vertices, 0, idx);
-        mesh.getIndicesBuffer().position(0);
-        mesh.getIndicesBuffer().limit(count);
         mesh.render(getShader(), Gl.triangles, 0, count);
 
         idx = 0;