From 1f29aec69c02f6f5eb3a8de6158b90efaaaf7cde Mon Sep 17 00:00:00 2001
From: Josh Mandle <difarem@mail.com>
Date: Tue, 6 Oct 2015 20:03:08 +0200
Subject: [PATCH] Fixed compilation errors

---
 callback.go        | 9 ++++-----
 constants.go       | 4 +---
 glu.go             | 6 ++----
 tesselator.go      | 3 +--
 tesselator_test.go | 1 -
 5 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/callback.go b/callback.go
index bef4fb5..da35fb5 100644
--- a/callback.go
+++ b/callback.go
@@ -6,12 +6,11 @@ package glu
 
 //#include "callback.h"
 import "C"
-import "github.com/go-gl/gl"
 import "unsafe"
 
 // ===========================================================================
 
-type TessBeginHandler func(tessType gl.GLenum, polygonData interface{})
+type TessBeginHandler func(tessType uint32, polygonData interface{})
 
 //export goTessBeginData
 func goTessBeginData(tessType C.GLenum, tessPtr unsafe.Pointer) {
@@ -19,7 +18,7 @@ func goTessBeginData(tessType C.GLenum, tessPtr unsafe.Pointer) {
 	if tess == nil || tess.beginData == nil {
 		return
 	}
-	tess.beginData(gl.GLenum(tessType), tess.polyData)
+	tess.beginData(uint32(tessType), tess.polyData)
 }
 
 // ===========================================================================
@@ -51,7 +50,7 @@ func goTessEndData(tessPtr unsafe.Pointer) {
 
 // ===========================================================================
 
-type TessErrorHandler func(errorNumber gl.GLenum, polygonData interface{})
+type TessErrorHandler func(errorNumber uint32, polygonData interface{})
 
 //export goTessErrorData
 func goTessErrorData(errorNumber C.GLenum, tessPtr unsafe.Pointer) {
@@ -59,7 +58,7 @@ func goTessErrorData(errorNumber C.GLenum, tessPtr unsafe.Pointer) {
 	if tess == nil || tess.errorData == nil {
 		return
 	}
-	tess.errorData(gl.GLenum(errorNumber), tess.polyData)
+	tess.errorData(uint32(errorNumber), tess.polyData)
 }
 
 // ===========================================================================
diff --git a/constants.go b/constants.go
index 6ae5cae..c79ac8b 100644
--- a/constants.go
+++ b/constants.go
@@ -4,11 +4,9 @@
 
 package glu
 
-import "github.com/go-gl/gl"
-
 const (
 	// TessCallback
-	TESS_BEGIN_DATA     gl.GLenum = 100106
+	TESS_BEGIN_DATA     uint32 = 100106
 	TESS_VERTEX_DATA              = 100107
 	TESS_END_DATA                 = 100108
 	TESS_ERROR_DATA               = 100109
diff --git a/glu.go b/glu.go
index 54b226b..1bf1a81 100644
--- a/glu.go
+++ b/glu.go
@@ -18,8 +18,6 @@ import (
 	"errors"
 	"reflect"
 	"unsafe"
-
-	"github.com/go-gl/gl"
 )
 
 func ptr(v interface{}) unsafe.Pointer {
@@ -45,7 +43,7 @@ func ptr(v interface{}) unsafe.Pointer {
 	return unsafe.Pointer(et.UnsafeAddr())
 }
 
-func ErrorString(error gl.GLenum) (string, error) {
+func ErrorString(error uint32) (string, error) {
 	e := unsafe.Pointer(C.gluErrorString(C.GLenum(error)))
 	if e == nil {
 		return "", errors.New("Invalid GL error code")
@@ -53,7 +51,7 @@ func ErrorString(error gl.GLenum) (string, error) {
 	return C.GoString((*C.char)(e)), nil
 }
 
-func Build2DMipmaps(target gl.GLenum, internalFormat int, width, height int, format, typ gl.GLenum, data interface{}) int {
+func Build2DMipmaps(target uint32, internalFormat int, width, height int, format, typ uint32, data interface{}) int {
 	return int(C.gluBuild2DMipmaps(
 		C.GLenum(target),
 		C.GLint(internalFormat),
diff --git a/tesselator.go b/tesselator.go
index 270245e..af84a8f 100644
--- a/tesselator.go
+++ b/tesselator.go
@@ -10,7 +10,6 @@ package glu
 //   #include <GL/glu.h>
 // #endif
 import "C"
-import "github.com/go-gl/gl"
 import "unsafe"
 
 // Opaque object used for book keeping on the go side.
@@ -108,6 +107,6 @@ func (tess *Tesselator) Normal(valueX, valueY, valueZ float64) {
 }
 
 // Set a property of the tesselator.
-func (tess *Tesselator) Property(which gl.GLenum, data float64) {
+func (tess *Tesselator) Property(which uint32, data float64) {
 	C.gluTessProperty(tess.tess, C.GLenum(which), C.GLdouble(data))
 }
diff --git a/tesselator_test.go b/tesselator_test.go
index c643f9b..548e61d 100644
--- a/tesselator_test.go
+++ b/tesselator_test.go
@@ -5,7 +5,6 @@
 package glu
 
 import (
-	"github.com/go-gl/gl"
 	"testing"
 )