From d9e3bbe17d1ffe1a25f124c8ee1b22391cab4af3 Mon Sep 17 00:00:00 2001
From: PanPan <ippan829@gmail.com>
Date: Fri, 19 May 2017 23:43:25 +0800
Subject: [PATCH] add index to particles glsl

---
 drivers/gles3/shaders/particles.glsl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gles3/shaders/particles.glsl b/drivers/gles3/shaders/particles.glsl
index fa12dd7408d..dcd68315b02 100644
--- a/drivers/gles3/shaders/particles.glsl
+++ b/drivers/gles3/shaders/particles.glsl
@@ -132,6 +132,7 @@ void main() {
 	}
 
 	uint particle_number = current_cycle * uint(total_particles) + uint(gl_VertexID);
+	int index = int(gl_VertexID);
 
 	if (restart) {
 		shader_active=emitting;