From 67a69d96d6ace97f267db0adb5636796d723dbfd Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Sat, 27 May 2017 13:14:13 +0200
Subject: [PATCH] switch to OpenGL 2.1
---
pixelgl/canvas.go | 4 ++--
pixelgl/window.go | 6 ++----
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/pixelgl/canvas.go b/pixelgl/canvas.go
index 070a382..7a6400e 100644
--- a/pixelgl/canvas.go
+++ b/pixelgl/canvas.go
@@ -370,7 +370,7 @@ var canvasUniformFormat = glhf.AttrFormat{
}
var canvasVertexShader = `
-#version 330 core
+#version 130
in vec2 position;
in vec4 color;
@@ -395,7 +395,7 @@ void main() {
`
var canvasFragmentShader = `
-#version 330 core
+#version 130
in vec4 Color;
in vec2 TexCoords;
diff --git a/pixelgl/window.go b/pixelgl/window.go
index afbd5f7..76523a5 100644
--- a/pixelgl/window.go
+++ b/pixelgl/window.go
@@ -90,10 +90,8 @@ func NewWindow(cfg WindowConfig) (*Window, error) {
err := mainthread.CallErr(func() error {
var err error
- glfw.WindowHint(glfw.ContextVersionMajor, 3)
- glfw.WindowHint(glfw.ContextVersionMinor, 3)
- glfw.WindowHint(glfw.OpenGLProfile, glfw.OpenGLCoreProfile)
- glfw.WindowHint(glfw.OpenGLForwardCompatible, glfw.True)
+ glfw.WindowHint(glfw.ContextVersionMajor, 2)
+ glfw.WindowHint(glfw.ContextVersionMinor, 1)
glfw.WindowHint(glfw.Resizable, bool2int[cfg.Resizable])
glfw.WindowHint(glfw.Decorated, bool2int[!cfg.Undecorated])
--
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