From 4ec3a2fcccf8c77ff4018c7baef33f7f75388a66 Mon Sep 17 00:00:00 2001
From: LordMZTE <lord@mzte.de>
Date: Thu, 2 Nov 2023 07:06:32 +0100
Subject: [PATCH] wlbg: don't use deprecated functions in shaders

---
 scripts/wlbg/src/bg_frag.glsl   | 4 +++-
 scripts/wlbg/src/bg_vert.glsl   | 2 +-
 scripts/wlbg/src/main_frag.glsl | 4 +++-
 scripts/wlbg/src/main_vert.glsl | 4 ++--
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/scripts/wlbg/src/bg_frag.glsl b/scripts/wlbg/src/bg_frag.glsl
index a6f1708..b2b6aa0 100644
--- a/scripts/wlbg/src/bg_frag.glsl
+++ b/scripts/wlbg/src/bg_frag.glsl
@@ -6,6 +6,8 @@ uniform float time;
 
 in vec2 fragCoord;
 
+out vec4 fragColor;
+
 // shader: https://www.shadertoy.com/view/Ms2SDc
 
 const float PI=3.14159265358979323846;
@@ -62,5 +64,5 @@ void main() {
     float c=(n.x+n.y+n.z)*0.1;
     vec3 color=vec3(c,c,c)-t*0.0625;
     //color*=0.6+0.4*rand(vec2(t,t),iTime); // noise!
-    gl_FragColor=vec4(vec3(c+t*0.08,c+t*0.02,c*1.5-t*0.01)+color*color,1.0);
+    fragColor=vec4(vec3(c+t*0.08,c+t*0.02,c*1.5-t*0.01)+color*color,1.0);
 }
diff --git a/scripts/wlbg/src/bg_vert.glsl b/scripts/wlbg/src/bg_vert.glsl
index 5356098..df32e1c 100644
--- a/scripts/wlbg/src/bg_vert.glsl
+++ b/scripts/wlbg/src/bg_vert.glsl
@@ -4,7 +4,7 @@ precision mediump float;
 
 uniform vec2 offset;
 
-attribute vec4 vPos;
+in vec4 vPos;
 
 out vec2 fragCoord;
 
diff --git a/scripts/wlbg/src/main_frag.glsl b/scripts/wlbg/src/main_frag.glsl
index 8ec2e89..aedd328 100644
--- a/scripts/wlbg/src/main_frag.glsl
+++ b/scripts/wlbg/src/main_frag.glsl
@@ -10,11 +10,13 @@ uniform float hasCursor;
 in vec2 fragCoord;
 in vec2 fragUv;
 
+out vec4 fragColor;
+
 void main() {
     vec2 diff = cursorPos - fragUv;
     float light = clamp(.1 - (diff.x * diff.x + diff.y * diff.y), 0.0, 1.0);
 
     vec2 zoomedUv = fragUv * .9 + (.1 / 2.0);
-    gl_FragColor = mix(texture(bg, zoomedUv + (cursorPos - .5) / 10.0), vec4(1.0), light * hasCursor);
+    fragColor = mix(texture(bg, zoomedUv + (cursorPos - .5) / 10.0), vec4(1.0), light * hasCursor);
 }
 
diff --git a/scripts/wlbg/src/main_vert.glsl b/scripts/wlbg/src/main_vert.glsl
index 0b5b066..3404cab 100644
--- a/scripts/wlbg/src/main_vert.glsl
+++ b/scripts/wlbg/src/main_vert.glsl
@@ -2,8 +2,8 @@
 
 precision mediump float;
 
-attribute vec4 vPos;
-attribute vec2 uv;
+in vec4 vPos;
+in vec2 uv;
 
 out vec2 fragCoord;
 out vec2 fragUv;