Move some files of internal to internal/graphics

.travis.yml

@@ -20,7 +20,7 @@ install:
 
 script:
   - go test -v ./...
-  - gopherjs test -v github.com/hajimehoshi/ebiten github.com/hajimehoshi/ebiten/internal
+  - gopherjs test -v github.com/hajimehoshi/ebiten github.com/hajimehoshi/ebiten/internal/graphics
   - gopherjs build -v github.com/hajimehoshi/ebiten/example/blocks
 
 notifications:

image.go

@@ -17,7 +17,6 @@ package ebiten
 import (
 	"errors"
 	"fmt"
-	"github.com/hajimehoshi/ebiten/internal"
 	"github.com/hajimehoshi/ebiten/internal/graphics"
 	"github.com/hajimehoshi/ebiten/internal/graphics/internal/opengl"
 	"github.com/hajimehoshi/ebiten/internal/ui"
@@ -48,7 +47,6 @@ func (i *Image) Clear() (err error) {
 // Fill fills the image with a solid color.
 func (i *Image) Fill(clr color.Color) (err error) {
 	i.pixels = nil
-	//r, g, b, a := internal.RGBA(clr)
 	cr, cg, cb, ca := clr.RGBA()
 	const max = math.MaxUint16
 	r := float64(cr) / max
@@ -166,7 +164,7 @@ func (i *Image) At(x, y int) color.Color {
 		})
 	}
 	w, _ := i.Size()
-	w = internal.NextPowerOf2Int(w)
+	w = graphics.NextPowerOf2Int(w)
 	idx := 4*x + 4*y*w
 	r, g, b, a := i.pixels[idx], i.pixels[idx+1], i.pixels[idx+2], i.pixels[idx+3]
 	return color.RGBA{r, g, b, a}

imageparts.go

@@ -15,7 +15,7 @@
 package ebiten
 
 import (
-	"github.com/hajimehoshi/ebiten/internal"
+	"github.com/hajimehoshi/ebiten/internal/graphics"
 	"image"
 	"math"
 )
@@ -68,11 +68,11 @@ func (w *wholeImage) Src(i int) (x0, y0, x1, y1 int) {
 }
 
 func u(x int, width int) int {
-	return math.MaxInt16 * x / internal.NextPowerOf2Int(width)
+	return math.MaxInt16 * x / graphics.NextPowerOf2Int(width)
 }
 
 func v(y int, height int) int {
-	return math.MaxInt16 * y / internal.NextPowerOf2Int(height)
+	return math.MaxInt16 * y / graphics.NextPowerOf2Int(height)
 }
 
 type textureQuads struct {

internal/graphics/framebuffer.go

@@ -15,7 +15,6 @@
 package graphics
 
 import (
-	"github.com/hajimehoshi/ebiten/internal"
 	"github.com/hajimehoshi/ebiten/internal/graphics/internal/opengl"
 	"image/color"
 )
@@ -90,18 +89,18 @@ func (f *Framebuffer) Dispose(c *opengl.Context) {
 }
 
 func (f *Framebuffer) setAsViewport(c *opengl.Context) error {
-	width := internal.NextPowerOf2Int(f.width)
-	height := internal.NextPowerOf2Int(f.height)
+	width := NextPowerOf2Int(f.width)
+	height := NextPowerOf2Int(f.height)
 	return c.SetViewport(f.native, width, height)
 }
 
 func (f *Framebuffer) projectionMatrix() *[4][4]float64 {
-	width := internal.NextPowerOf2Int(f.width)
-	height := internal.NextPowerOf2Int(f.height)
+	width := NextPowerOf2Int(f.width)
+	height := NextPowerOf2Int(f.height)
 	m := orthoProjectionMatrix(0, width, 0, height)
 	if f.flipY {
 		m[1][1] *= -1
-		m[1][3] += float64(f.height) / float64(internal.NextPowerOf2Int(f.height)) * 2
+		m[1][3] += float64(f.height) / float64(NextPowerOf2Int(f.height)) * 2
 	}
 	return m
 }
@@ -139,6 +138,6 @@ func (f *Framebuffer) DrawFilledRects(c *opengl.Context, rects Rects) error {
 
 func (f *Framebuffer) Pixels(c *opengl.Context) ([]uint8, error) {
 	w, h := f.Size()
-	w, h = internal.NextPowerOf2Int(w), internal.NextPowerOf2Int(h)
+	w, h = NextPowerOf2Int(w), NextPowerOf2Int(h)
 	return c.FramebufferPixels(f.native, w, h)
 }

internal/graphics/math.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package internal
+package graphics
 
 func NextPowerOf2Int(x int) int {
 	x -= 1

internal/graphics/math_test.go

@@ -12,10 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package internal_test
+package graphics_test
 
 import (
-	. "github.com/hajimehoshi/ebiten/internal"
+	. "github.com/hajimehoshi/ebiten/internal/graphics"
 	"testing"
 )
 

internal/graphics/texture.go

@@ -16,7 +16,6 @@ package graphics
 
 import (
 	"errors"
-	"github.com/hajimehoshi/ebiten/internal"
 	"github.com/hajimehoshi/ebiten/internal/graphics/internal/opengl"
 	"image"
 	"image/draw"
@@ -27,8 +26,8 @@ func adjustImageForTexture(img image.Image) *image.RGBA {
 	adjustedImageBounds := image.Rectangle{
 		image.ZP,
 		image.Point{
-			internal.NextPowerOf2Int(width),
-			internal.NextPowerOf2Int(height),
+			NextPowerOf2Int(width),
+			NextPowerOf2Int(height),
 		},
 	}
 	if adjustedImage, ok := img.(*image.RGBA); ok && img.Bounds() == adjustedImageBounds {
@@ -55,8 +54,8 @@ func (t *Texture) Size() (width, height int) {
 }
 
 func NewTexture(c *opengl.Context, width, height int, filter opengl.Filter) (*Texture, error) {
-	w := internal.NextPowerOf2Int(width)
-	h := internal.NextPowerOf2Int(height)
+	w := NextPowerOf2Int(width)
+	h := NextPowerOf2Int(height)
 	if w < 4 {
 		return nil, errors.New("width must be equal or more than 4.")
 	}