From 6f71a8e3d5e47ab05653315b0d44b35af6a20338 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Fri, 22 May 2020 05:52:11 +0200
Subject: Use `get_uniform_location` for wider compatibility

---
 glow/src/shader/quad.vert | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

(limited to 'glow/src/shader/quad.vert')

diff --git a/glow/src/shader/quad.vert b/glow/src/shader/quad.vert
index 2d2ebc3d..d37b5c8d 100644
--- a/glow/src/shader/quad.vert
+++ b/glow/src/shader/quad.vert
@@ -1,7 +1,7 @@
-#version 450
+#version 330
 
-layout(location = 0) uniform mat4 u_Transform;
-layout(location = 1) uniform float u_Scale;
+uniform mat4 u_Transform;
+uniform float u_Scale;
 
 layout(location = 0) in vec2 i_Pos;
 layout(location = 1) in vec2 i_Scale;
@@ -10,12 +10,12 @@ layout(location = 3) in vec4 i_BorderColor;
 layout(location = 4) in float i_BorderRadius;
 layout(location = 5) in float i_BorderWidth;
 
-layout(location = 0) out vec4 o_Color;
-layout(location = 1) out vec4 o_BorderColor;
-layout(location = 2) out vec2 o_Pos;
-layout(location = 3) out vec2 o_Scale;
-layout(location = 4) out float o_BorderRadius;
-layout(location = 5) out float o_BorderWidth;
+out vec4 v_Color;
+out vec4 v_BorderColor;
+out vec2 v_Pos;
+out vec2 v_Scale;
+out float v_BorderRadius;
+out float v_BorderWidth;
 
 const vec2 positions[4] = vec2[](
     vec2(0.0, 0.0),
@@ -25,7 +25,7 @@ const vec2 positions[4] = vec2[](
 );
 
 void main() {
-    vec2 v_Pos = positions[gl_VertexID];
+    vec2 q_Pos = positions[gl_VertexID];
     vec2 p_Pos = i_Pos * u_Scale;
     vec2 p_Scale = i_Scale  * u_Scale;
 
@@ -36,12 +36,12 @@ void main() {
         vec4(p_Pos - vec2(0.5, 0.5), 0.0, 1.0)
     );
 
-    o_Color = i_Color;
-    o_BorderColor = i_BorderColor;
-    o_Pos = p_Pos;
-    o_Scale = p_Scale;
-    o_BorderRadius = i_BorderRadius * u_Scale;
-    o_BorderWidth = i_BorderWidth * u_Scale;
+    v_Color = i_Color;
+    v_BorderColor = i_BorderColor;
+    v_Pos = p_Pos;
+    v_Scale = p_Scale;
+    v_BorderRadius = i_BorderRadius * u_Scale;
+    v_BorderWidth = i_BorderWidth * u_Scale;
 
-    gl_Position = u_Transform * i_Transform * vec4(v_Pos, 0.0, 1.0);
+    gl_Position = u_Transform * i_Transform * vec4(q_Pos, 0.0, 1.0);
 }
-- 
cgit