diff --git a/graphics/graphics.go b/graphics/graphics.go
index f211fa3fd..554d3fd9e 100644
--- a/graphics/graphics.go
+++ b/graphics/graphics.go
@@ -20,6 +20,17 @@ const (
 	FilterLinear
 )
 
+type TextureQuad struct {
+	VertexX1       float32
+	VertexX2       float32
+	VertexY1       float32
+	VertexY2       float32
+	TextureCoordU1 float32
+	TextureCoordU2 float32
+	TextureCoordV1 float32
+	TextureCoordV2 float32
+}
+
 type TextureId int
 
 // A render target is essentially same as a texture, but it is assumed that the
diff --git a/graphics/opengl/offscreen/offscreen.go b/graphics/opengl/offscreen/offscreen.go
index 7d80e223b..ad3f3a962 100644
--- a/graphics/opengl/offscreen/offscreen.go
+++ b/graphics/opengl/offscreen/offscreen.go
@@ -103,7 +103,7 @@ type drawable struct {
 	colorMatrix    matrix.Color
 }
 
-func (d *drawable) Draw(native interface{}, quads []gtexture.Quad) {
+func (d *drawable) Draw(native interface{}, quads []graphics.TextureQuad) {
 	shader.DrawTexture(native.(texture.Native),
 		d.offscreen.projectionMatrix, quads,
 		d.geometryMatrix, d.colorMatrix)
diff --git a/graphics/opengl/shader/draw_texture.go b/graphics/opengl/shader/draw_texture.go
index 37f8fe50b..4f18189ac 100644
--- a/graphics/opengl/shader/draw_texture.go
+++ b/graphics/opengl/shader/draw_texture.go
@@ -6,17 +6,16 @@ package shader
 // #include <stdlib.h>
 import "C"
 import (
+	"github.com/hajimehoshi/go-ebiten/graphics"
 	"github.com/hajimehoshi/go-ebiten/graphics/matrix"
 	"github.com/hajimehoshi/go-ebiten/graphics/opengl/texture"
-	gtexture "github.com/hajimehoshi/go-ebiten/graphics/texture"
 	"sync"
 	"unsafe"
 )
 
 var once sync.Once
 
-func DrawTexture(native texture.Native, projectionMatrix [16]float32, quads []gtexture.Quad,
-	geometryMatrix matrix.Geometry, colorMatrix matrix.Color) {
+func DrawTexture(native texture.Native, projectionMatrix [16]float32, quads []graphics.TextureQuad, geometryMatrix matrix.Geometry, colorMatrix matrix.Color) {
 	once.Do(func() {
 		initialize()
 	})
diff --git a/graphics/texture/texture.go b/graphics/texture/texture.go
index 04d5aac67..77ca4f1a0 100644
--- a/graphics/texture/texture.go
+++ b/graphics/texture/texture.go
@@ -62,19 +62,8 @@ func (texture *Texture) v(y int) float32 {
 	return float32(y) / float32(AdjustSize(texture.height))
 }
 
-type Quad struct {
-	VertexX1       float32
-	VertexX2       float32
-	VertexY1       float32
-	VertexY2       float32
-	TextureCoordU1 float32
-	TextureCoordU2 float32
-	TextureCoordV1 float32
-	TextureCoordV2 float32
-}
-
 type Drawable interface {
-	Draw(native interface{}, quads []Quad)
+	Draw(native interface{}, quads []graphics.TextureQuad)
 }
 
 func (texture *Texture) Draw(drawable Drawable) {
@@ -86,12 +75,12 @@ func (texture *Texture) Draw(drawable Drawable) {
 	u2 := texture.u(texture.width)
 	v1 := texture.v(0)
 	v2 := texture.v(texture.height)
-	quad := Quad{x1, x2, y1, y2, u1, u2, v1, v2}
-	drawable.Draw(texture.native, []Quad{quad})
+	quad := graphics.TextureQuad{x1, x2, y1, y2, u1, u2, v1, v2}
+	drawable.Draw(texture.native, []graphics.TextureQuad{quad})
 }
 
 func (texture *Texture) DrawParts(parts []graphics.TexturePart, drawable Drawable) {
-	quads := []Quad{}
+	quads := []graphics.TextureQuad{}
 	for _, part := range parts {
 		x1 := float32(part.LocationX)
 		x2 := float32(part.LocationX + part.Source.Width)
@@ -101,7 +90,7 @@ func (texture *Texture) DrawParts(parts []graphics.TexturePart, drawable Drawabl
 		u2 := texture.u(part.Source.X + part.Source.Width)
 		v1 := texture.v(part.Source.Y)
 		v2 := texture.v(part.Source.Y + part.Source.Height)
-		quad := Quad{x1, x2, y1, y2, u1, u2, v1, v2}
+		quad := graphics.TextureQuad{x1, x2, y1, y2, u1, u2, v1, v2}
 		quads = append(quads, quad)
 	}
 	drawable.Draw(texture.native, quads)