From 325832977bb5316c1f4b2ddd8d4ff04fe1a5c769 Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Wed, 23 Nov 2016 22:27:30 +0100
Subject: [PATCH] add Init function
---
pixelgl/thread.go | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/pixelgl/thread.go b/pixelgl/thread.go
index 0dda9b9..a8a4e7b 100644
--- a/pixelgl/thread.go
+++ b/pixelgl/thread.go
@@ -4,7 +4,7 @@ import (
"errors"
"runtime"
- "github.com/go-gl/gl/v2.1/gl"
+ "github.com/go-gl/gl/v3.3-core/gl"
)
// Due to the existance and usage of thread-local variables by OpenGL, it's recommended to
@@ -23,6 +23,17 @@ func init() {
}()
}
+// Init initializes OpenGL by loading the function pointers from the active OpenGL context.
+//
+// It must be called under the presence of an active OpenGL context, e.g., always after calling window.MakeContextCurrent().
+// Also, always call this function when switching contexts.
+func Init() {
+ err := gl.Init()
+ if err != nil {
+ panic(err)
+ }
+}
+
// Do executes a function inside a dedicated OpenGL thread.
// Do blocks until the function finishes.
//
--
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