Remove graphics.Point and graphics.Size

example/game/rotating_image.go

@@ -57,10 +57,7 @@ func (game *RotatingImage) Draw(g graphics.GraphicsContext, offscreen graphics.T
 	geometryMatrix.Translate(centerX-tx/2, centerY-ty/2)
 
 	g.DrawTexture(game.ebitenTexture.ID,
-		graphics.Rectangle{
-			graphics.Point{0, 0},
-			graphics.Size{int(tx), int(ty)},
-		},
+		graphics.Rect{0, 0, int(tx), int(ty)},
 		geometryMatrix,
 		matrix.IdentityColor())
 }

example/game/sprites.go

@@ -110,10 +110,10 @@ func (game *Sprites) Draw(g graphics.GraphicsContext, offscreen graphics.Texture
 	texture := game.ebitenTexture
 	for _, sprite := range game.sprites {
 		location := graphics.TextureLocation{
-			Location: graphics.Point{sprite.x, sprite.y},
-			Source: graphics.Rectangle{
-				graphics.Point{0, 0},
-				graphics.Size{texture.Width, texture.Height},
+			LocationX: sprite.x,
+			LocationY: sprite.y,
+			Source: graphics.Rect{
+				0, 0, texture.Width, texture.Height,
 			},
 		}
 		locations = append(locations, location)

graphics/graphics.go

@@ -11,31 +11,24 @@ type Device interface {
 	TextureFactory() TextureFactory
 }
 
-type Point struct {
-	X int
-	Y int
-}
-
-type Size struct {
-	Width int
+type Rect struct {
+	X      int
+	Y      int
+	Width  int
 	Height int
 }
 
-type Rectangle struct {
-	Location Point
-	Size Size
-}
-
 type TextureLocation struct {
-	Location Point
-	Source Rectangle
+	LocationX int
+	LocationY int
+	Source    Rect
 }
 
 type GraphicsContext interface {
 	Clear()
 	Fill(color color.Color)
 	DrawTexture(textureId TextureID,
-		source Rectangle,
+		source Rect,
 		geometryMatrix matrix.Geometry, colorMatrix matrix.Color)
 	DrawTextures(textureId TextureID,
 		locations []TextureLocation,

graphics/opengl/device.go

@@ -56,9 +56,8 @@ func (device *Device) Update() {
 		},
 	}
 	g.DrawTexture(device.offscreenTexture.ID,
-		graphics.Rectangle{
-			graphics.Point{0, 0},
-			graphics.Size{device.screenWidth, device.screenHeight},
+		graphics.Rect{
+			0, 0, device.screenWidth, device.screenHeight,
 		},
 		geometryMatrix, matrix.IdentityColor())
 	g.flush()

graphics/opengl/graphics_context.go

@@ -66,14 +66,9 @@ func (context *GraphicsContext) DrawRect(x, y, width, height int, clr color.Colo
 }
 
 func (context *GraphicsContext) DrawTexture(
-	textureID graphics.TextureID, source graphics.Rectangle,
+	textureID graphics.TextureID, source graphics.Rect,
 	geometryMatrix matrix.Geometry, colorMatrix matrix.Color) {
-	locations := []graphics.TextureLocation{
-		{
-			graphics.Point{0, 0},
-			source,
-		},
-	}
+	locations := []graphics.TextureLocation{{0, 0, source}}
 	context.DrawTextures(textureID, locations,
 		geometryMatrix, colorMatrix)
 }
@@ -87,7 +82,6 @@ func (context *GraphicsContext) DrawTextures(
 	context.setShaderProgram(geometryMatrix, colorMatrix)
 	C.glBindTexture(C.GL_TEXTURE_2D, texture.id)
 
-
 	vertexAttrLocation := getAttributeLocation(context.currentShaderProgram, "vertex")
 	textureAttrLocation := getAttributeLocation(context.currentShaderProgram, "texture")
 
@@ -96,10 +90,10 @@ func (context *GraphicsContext) DrawTextures(
 	C.glEnableVertexAttribArray(C.GLuint(vertexAttrLocation))
 	C.glEnableVertexAttribArray(C.GLuint(textureAttrLocation))
 	for _, location := range locations {
-		x1 := float32(location.Location.X)
-		x2 := float32(location.Location.X + location.Source.Size.Width)
-		y1 := float32(location.Location.Y)
-		y2 := float32(location.Location.Y + location.Source.Size.Height)
+		x1 := float32(location.LocationX)
+		x2 := float32(location.LocationX + location.Source.Width)
+		y1 := float32(location.LocationY)
+		y2 := float32(location.LocationY + location.Source.Height)
 		vertex := [...]float32{
 			x1, y1,
 			x2, y1,
@@ -108,10 +102,10 @@ func (context *GraphicsContext) DrawTextures(
 		}
 
 		src := location.Source
-		tu1 := float32(src.Location.X) / float32(texture.textureWidth)
-		tu2 := float32(src.Location.X+src.Size.Width) / float32(texture.textureWidth)
-		tv1 := float32(src.Location.Y) / float32(texture.textureHeight)
-		tv2 := float32(src.Location.Y+src.Size.Height) / float32(texture.textureHeight)
+		tu1 := float32(src.X) / float32(texture.textureWidth)
+		tu2 := float32(src.X+src.Width) / float32(texture.textureWidth)
+		tv1 := float32(src.Y) / float32(texture.textureHeight)
+		tv2 := float32(src.Y+src.Height) / float32(texture.textureHeight)
 		texCoord := [...]float32{
 			tu1, tv1,
 			tu2, tv1,