From 3516a285dde8621b4c8ef9520567508304f2ad4b Mon Sep 17 00:00:00 2001
From: Slyvtt <pillot.sylvain@gmail.com>
Date: Sat, 14 Jan 2023 12:52:36 +0100
Subject: [PATCH] Working Starfield shader with static Table

---
 src/starfieldshader.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/starfieldshader.cpp b/src/starfieldshader.cpp
index 63b0fd2..6f17810 100644
--- a/src/starfieldshader.cpp
+++ b/src/starfieldshader.cpp
@@ -66,6 +66,14 @@ void azrp_starfield( void )
     cmd.current_frag = 0;
     cmd.data = datastar;
 
+    for(int i=0; i<NBPARTS; i++)
+    {
+        datastar[i].y = (datastar[i].y + datastar[i].s) % 224;
+        datastar[i].frag = datastar[i].y / 16;
+        datastar[i].off = datastar[i].y & 15;        
+    }
+
+
     int fragmin = 0;
     int fragcount = (223 >> 4) + 1; 
 
@@ -81,7 +89,7 @@ void azrp_shader_starfield( void *uniforms, void *comnd, void *fragment )
     particle *data = cmd->data;
 
     for(int i=0; i<NBPARTS; i++)
-        if (cmd->current_frag = data[i].frag)
+        if (cmd->current_frag == data[i].frag)
         {
             frag[azrp_width * data[i].off + data[i].x] = data[i].c;
         }