diff --git a/.travis.yml b/.travis.yml
index ae765da7b..41049d7ed 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ before_install:
   - sudo add-apt-repository 'deb http://us.archive.ubuntu.com/ubuntu/ utopic main restricted universe multiverse'
   - sudo add-apt-repository 'deb http://us.archive.ubuntu.com/ubuntu/ utopic-updates main restricted universe multiverse'
   - sudo apt-get update -qq
-  - sudo apt-get install -qq libglew-dev libglfw3-dev libopenal-dev libalut-dev
+  - sudo apt-get install -qq libglew-dev libglfw3-dev libopenal-dev libalut-dev # libglew-dev is required by node-gl.
   - export NODE_PATH=$(npm config get prefix)/lib/node_modules
   - npm install --global gl
 
diff --git a/internal/graphics/internal/opengl/context.go b/internal/graphics/internal/opengl/context.go
index cd0b9255c..c1fbef265 100644
--- a/internal/graphics/internal/opengl/context.go
+++ b/internal/graphics/internal/opengl/context.go
@@ -19,22 +19,22 @@ package opengl
 import (
 	"errors"
 	"fmt"
-	"github.com/go-gl/gl"
+	"github.com/go-gl/glow/gl-core/3.2/gl"
 )
 
-type Texture gl.Texture
-type Framebuffer gl.Framebuffer
-type Shader gl.Shader
-type Program gl.Program
-type Buffer gl.Buffer
+type Texture uint32
+type Framebuffer uint32
+type Shader uint32
+type Program uint32
+type Buffer uint32
 
 // TODO: Remove this after the GopherJS bug was fixed (#159)
 func (p Program) Equals(other Program) bool {
 	return p == other
 }
 
-type UniformLocation gl.UniformLocation
-type AttribLocation gl.AttribLocation
+type UniformLocation int32
+type AttribLocation int32
 
 type ProgramID int
 
@@ -62,24 +62,31 @@ func NewContext() *Context {
 }
 
 func (c *Context) init() {
-	gl.Init()
+	if err := gl.Init(); err != nil {
+		panic(err)
+	}
 	// Textures' pixel formats are alpha premultiplied.
 	gl.Enable(gl.BLEND)
 	gl.BlendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA)
 }
 
 func (c *Context) NewTexture(width, height int, pixels []uint8, filter Filter) (Texture, error) {
-	t := gl.GenTexture()
+	var t uint32
+	gl.GenTextures(1, &t)
 	if t < 0 {
 		return 0, errors.New("glGenTexture failed")
 	}
 	gl.PixelStorei(gl.UNPACK_ALIGNMENT, 4)
-	t.Bind(gl.TEXTURE_2D)
+	gl.BindTexture(gl.TEXTURE_2D, t)
 
-	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, int(filter))
-	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, int(filter))
+	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, int32(filter))
+	gl.TexParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, int32(filter))
 
-	gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, pixels)
+	var p interface{}
+	if pixels != nil {
+		p = pixels
+	}
+	gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, int32(width), int32(height), 0, gl.RGBA, gl.UNSIGNED_BYTE, gl.Ptr(p))
 
 	return Texture(t), nil
 }
@@ -87,10 +94,10 @@ func (c *Context) NewTexture(width, height int, pixels []uint8, filter Filter) (
 func (c *Context) FramebufferPixels(f Framebuffer, width, height int) ([]uint8, error) {
 	gl.Flush()
 
-	gl.Framebuffer(f).Bind()
+	gl.BindFramebuffer(gl.FRAMEBUFFER, uint32(f))
 
 	pixels := make([]uint8, 4*width*height)
-	gl.ReadPixels(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, pixels)
+	gl.ReadPixels(0, 0, int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE, gl.Ptr(pixels))
 	if e := gl.GetError(); e != gl.NO_ERROR {
 		return nil, errors.New(fmt.Sprintf("gl error: %d", e))
 	}
@@ -98,22 +105,24 @@ func (c *Context) FramebufferPixels(f Framebuffer, width, height int) ([]uint8,
 }
 
 func (c *Context) BindTexture(t Texture) {
-	gl.Texture(t).Bind(gl.TEXTURE_2D)
+	gl.BindTexture(gl.TEXTURE_2D, uint32(t))
 }
 
 func (c *Context) DeleteTexture(t Texture) {
-	gl.Texture(t).Delete()
+	tt := uint32(t)
+	gl.DeleteTextures(1, &tt)
 }
 
 func (c *Context) TexSubImage2D(p []uint8, width, height int) {
-	gl.TexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, p)
+	gl.TexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, int32(width), int32(height), gl.RGBA, gl.UNSIGNED_BYTE, gl.Ptr(p))
 }
 
 func (c *Context) NewFramebuffer(texture Texture) (Framebuffer, error) {
-	f := gl.GenFramebuffer()
-	f.Bind()
+	var f uint32
+	gl.GenFramebuffers(1, &f)
+	gl.BindFramebuffer(gl.FRAMEBUFFER, f)
 
-	gl.FramebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, gl.Texture(texture), 0)
+	gl.FramebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, uint32(texture), 0)
 	if gl.CheckFramebufferStatus(gl.FRAMEBUFFER) != gl.FRAMEBUFFER_COMPLETE {
 		return 0, errors.New("creating framebuffer failed")
 	}
@@ -123,7 +132,7 @@ func (c *Context) NewFramebuffer(texture Texture) (Framebuffer, error) {
 
 func (c *Context) SetViewport(f Framebuffer, width, height int) error {
 	gl.Flush()
-	gl.Framebuffer(f).Bind()
+	gl.BindFramebuffer(gl.FRAMEBUFFER, uint32(f))
 	err := gl.CheckFramebufferStatus(gl.FRAMEBUFFER)
 	if err != gl.FRAMEBUFFER_COMPLETE {
 		if gl.GetError() != 0 {
@@ -131,42 +140,48 @@ func (c *Context) SetViewport(f Framebuffer, width, height int) error {
 		}
 		return errors.New("glBindFramebuffer failed: the context is different?")
 	}
-	gl.Viewport(0, 0, width, height)
+	gl.Viewport(0, 0, int32(width), int32(height))
 	return nil
 }
 
 func (c *Context) FillFramebuffer(r, g, b, a float64) error {
-	gl.ClearColor(gl.GLclampf(r), gl.GLclampf(g), gl.GLclampf(b), gl.GLclampf(a))
+	gl.ClearColor(float32(r), float32(g), float32(b), float32(a))
 	gl.Clear(gl.COLOR_BUFFER_BIT)
 	return nil
 }
 
 func (c *Context) DeleteFramebuffer(f Framebuffer) {
-	gl.Framebuffer(f).Delete()
+	ff := uint32(f)
+	gl.DeleteFramebuffers(1, &ff)
 }
 
 func (c *Context) NewShader(shaderType ShaderType, source string) (Shader, error) {
-	s := gl.CreateShader(gl.GLenum(shaderType))
+	s := gl.CreateShader(uint32(shaderType))
 	if s == 0 {
 		println(gl.GetError())
 		return 0, errors.New("glCreateShader failed")
 	}
 
-	s.Source(source)
-	s.Compile()
+	glSource := gl.Str(source + "\x00")
+	gl.ShaderSource(uint32(s), 1, &glSource, nil)
+	gl.CompileShader(s)
 
-	if s.Get(gl.COMPILE_STATUS) == gl.FALSE {
-		log := ""
-		if s.Get(gl.INFO_LOG_LENGTH) != 0 {
-			log = s.GetInfoLog()
+	var v int32
+	gl.GetShaderiv(s, gl.COMPILE_STATUS, &v)
+	if v == gl.FALSE {
+		log := []uint8{}
+		gl.GetShaderiv(uint32(s), gl.INFO_LOG_LENGTH, &v)
+		if v != 0 {
+			log = make([]uint8, int(v))
+			gl.GetShaderInfoLog(uint32(s), v, nil, (*uint8)(gl.Ptr(log)))
 		}
-		return 0, errors.New(fmt.Sprintf("shader compile failed: %s", log))
+		return 0, errors.New(fmt.Sprintf("shader compile failed: %s", string(log)))
 	}
 	return Shader(s), nil
 }
 
 func (c *Context) DeleteShader(s Shader) {
-	gl.Shader(s).Delete()
+	gl.DeleteShader(uint32(s))
 }
 
 func (c *Context) GlslHighpSupported() bool {
@@ -180,68 +195,77 @@ func (c *Context) NewProgram(shaders []Shader) (Program, error) {
 	}
 
 	for _, shader := range shaders {
-		p.AttachShader(gl.Shader(shader))
+		gl.AttachShader(p, uint32(shader))
 	}
-	p.Link()
-	if p.Get(gl.LINK_STATUS) == gl.FALSE {
+	gl.LinkProgram(p)
+	var v int32
+	gl.GetProgramiv(p, gl.LINK_STATUS, &v)
+	if v == gl.FALSE {
 		return 0, errors.New("program error")
 	}
 	return Program(p), nil
 }
 
 func (c *Context) UseProgram(p Program) {
-	gl.Program(p).Use()
+	gl.UseProgram(uint32(p))
 }
 
 func (c *Context) GetUniformLocation(p Program, location string) UniformLocation {
-	return UniformLocation(gl.Program(p).GetUniformLocation(location))
+	u := UniformLocation(gl.GetUniformLocation(uint32(p), gl.Str(location+"\x00")))
+	if u == -1 {
+		panic("invalid uniform location: " + location)
+	}
+	return u
 }
 
 func (c *Context) UniformInt(p Program, location string, v int) {
-	l := gl.UniformLocation(GetUniformLocation(c, p, location))
-	l.Uniform1i(v)
+	l := int32(GetUniformLocation(c, p, location))
+	gl.Uniform1i(l, int32(v))
 }
 
 func (c *Context) UniformFloats(p Program, location string, v []float32) {
-	l := gl.UniformLocation(GetUniformLocation(c, p, location))
+	l := int32(GetUniformLocation(c, p, location))
 	switch len(v) {
 	case 4:
-		l.Uniform4fv(1, v)
+		gl.Uniform4fv(l, 1, (*float32)(gl.Ptr(v)))
 	case 16:
-		v2 := [16]float32{}
-		copy(v2[:], v)
-		l.UniformMatrix4fv(false, v2)
+		gl.UniformMatrix4fv(l, 1, false, (*float32)(gl.Ptr(v)))
 	default:
 		panic("not reach")
 	}
 }
 
 func (c *Context) GetAttribLocation(p Program, location string) AttribLocation {
-	return AttribLocation(gl.Program(p).GetAttribLocation(location))
+	a := AttribLocation(gl.GetAttribLocation(uint32(p), gl.Str(location+"\x00")))
+	if a == -1 {
+		panic("invalid attrib location: " + location)
+	}
+	return a
 }
 
-func (c *Context) VertexAttribPointer(p Program, location string, signed bool, normalize bool, stride int, size int, v uintptr) {
-	l := gl.AttribLocation(GetAttribLocation(c, p, location))
-	t := gl.GLenum(gl.SHORT)
+func (c *Context) VertexAttribPointer(p Program, location string, signed bool, normalize bool, stride int, size int, v int) {
+	l := GetAttribLocation(c, p, location)
+	t := gl.SHORT
 	if !signed {
 		t = gl.UNSIGNED_SHORT
 	}
-	l.AttribPointer(uint(size), t, normalize, stride, v)
+	gl.VertexAttribPointer(uint32(l), int32(size), uint32(t), normalize, int32(stride), gl.PtrOffset(v))
 }
 
 func (c *Context) EnableVertexAttribArray(p Program, location string) {
-	l := gl.AttribLocation(GetAttribLocation(c, p, location))
-	l.EnableArray()
+	l := GetAttribLocation(c, p, location)
+	gl.EnableVertexAttribArray(uint32(l))
 }
 
 func (c *Context) DisableVertexAttribArray(p Program, location string) {
-	l := gl.AttribLocation(GetAttribLocation(c, p, location))
-	l.DisableArray()
+	l := GetAttribLocation(c, p, location)
+	gl.DisableVertexAttribArray(uint32(l))
 }
 
 func (c *Context) NewBuffer(bufferType BufferType, v interface{}, bufferUsage BufferUsage) Buffer {
-	b := gl.GenBuffer()
-	b.Bind(gl.GLenum(bufferType))
+	var b uint32
+	gl.GenBuffers(1, &b)
+	gl.BindBuffer(uint32(bufferType), b)
 	size := 0
 	ptr := v
 	switch v := v.(type) {
@@ -255,21 +279,21 @@ func (c *Context) NewBuffer(bufferType BufferType, v interface{}, bufferUsage Bu
 	default:
 		panic("not reach")
 	}
-	gl.BufferData(gl.GLenum(bufferType), size, ptr, gl.GLenum(bufferUsage))
+	gl.BufferData(uint32(bufferType), size, gl.Ptr(ptr), uint32(bufferUsage))
 	return Buffer(b)
 }
 
 func (c *Context) BindElementArrayBuffer(b Buffer) {
-	gl.Buffer(b).Bind(gl.ELEMENT_ARRAY_BUFFER)
+	gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, uint32(b))
 }
 
 func (c *Context) BufferSubData(bufferType BufferType, data []int16) {
 	const int16Size = 2
-	gl.BufferSubData(gl.GLenum(bufferType), 0, int16Size*len(data), data)
+	gl.BufferSubData(uint32(bufferType), 0, int16Size*len(data), gl.Ptr(data))
 }
 
 func (c *Context) DrawElements(mode Mode, len int) {
-	gl.DrawElements(gl.GLenum(mode), len, gl.UNSIGNED_SHORT, uintptr(0))
+	gl.DrawElements(uint32(mode), int32(len), gl.UNSIGNED_SHORT, gl.PtrOffset(0))
 }
 
 func (c *Context) Flush() {
diff --git a/internal/graphics/internal/opengl/context_js.go b/internal/graphics/internal/opengl/context_js.go
index 9dd8f8b0c..9e1703d9c 100644
--- a/internal/graphics/internal/opengl/context_js.go
+++ b/internal/graphics/internal/opengl/context_js.go
@@ -301,14 +301,14 @@ func (c *Context) GetAttribLocation(p Program, location string) AttribLocation {
 	return AttribLocation(gl.GetAttribLocation(p.Object, location))
 }
 
-func (c *Context) VertexAttribPointer(p Program, location string, signed bool, normalize bool, stride int, size int, v uintptr) {
+func (c *Context) VertexAttribPointer(p Program, location string, signed bool, normalize bool, stride int, size int, v int) {
 	gl := c.gl
 	l := GetAttribLocation(c, p, location)
 	t := gl.SHORT
 	if !signed {
 		t = gl.UNSIGNED_SHORT
 	}
-	gl.VertexAttribPointer(int(l), size, t, normalize, stride, int(v))
+	gl.VertexAttribPointer(int(l), size, t, normalize, stride, v)
 }
 
 func (c *Context) EnableVertexAttribArray(p Program, location string) {
diff --git a/internal/graphics/program.go b/internal/graphics/program.go
index 4345e2bcd..e3a66c50b 100644
--- a/internal/graphics/program.go
+++ b/internal/graphics/program.go
@@ -176,8 +176,8 @@ func useProgramForTexture(c *opengl.Context, projectionMatrix []float32, texture
 	c.EnableVertexAttribArray(program, "vertex")
 	c.EnableVertexAttribArray(program, "tex_coord")
 
-	c.VertexAttribPointer(program, "vertex", true, false, int16Size*4, 2, uintptr(int16Size*0))
-	c.VertexAttribPointer(program, "tex_coord", true, true, int16Size*4, 2, uintptr(int16Size*2))
+	c.VertexAttribPointer(program, "vertex", true, false, int16Size*4, 2, int16Size*0)
+	c.VertexAttribPointer(program, "tex_coord", true, true, int16Size*4, 2, int16Size*2)
 
 	return func() {
 		c.DisableVertexAttribArray(program, "tex_coord")
@@ -200,8 +200,8 @@ func useProgramForLines(c *opengl.Context, projectionMatrix []float32) programFi
 	c.EnableVertexAttribArray(program, "color")
 
 	// TODO: Change to floats?
-	c.VertexAttribPointer(program, "vertex", true, false, int16Size*6, 2, uintptr(int16Size*0))
-	c.VertexAttribPointer(program, "color", false, true, int16Size*6, 4, uintptr(int16Size*2))
+	c.VertexAttribPointer(program, "vertex", true, false, int16Size*6, 2, int16Size*0)
+	c.VertexAttribPointer(program, "color", false, true, int16Size*6, 4, int16Size*2)
 
 	return func() {
 		c.DisableVertexAttribArray(program, "color")
@@ -223,8 +223,8 @@ func useProgramForRects(c *opengl.Context, projectionMatrix []float32) programFi
 	c.EnableVertexAttribArray(program, "vertex")
 	c.EnableVertexAttribArray(program, "color")
 
-	c.VertexAttribPointer(program, "vertex", true, false, int16Size*6, 2, uintptr(int16Size*0))
-	c.VertexAttribPointer(program, "color", false, true, int16Size*6, 4, uintptr(int16Size*2))
+	c.VertexAttribPointer(program, "vertex", true, false, int16Size*6, 2, int16Size*0)
+	c.VertexAttribPointer(program, "color", false, true, int16Size*6, 4, int16Size*2)
 
 	return func() {
 		c.DisableVertexAttribArray(program, "color")