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graphics: Remove unnecessary converts

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This commit is contained in:
Hajime Hoshi 2018-08-02 01:10:06 +09:00
parent 972eea89db
commit d17a6dde9b
1 changed files with 10 additions and 10 deletions
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20
image_test.go
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@ -604,7 +604,7 @@ func TestImageTooManyFill(t *testing.T) {
for i := 0; i < width; i++ {
c := indexToColor(i)
got := color.RGBAModel.Convert(dst.At(i, 0)).(color.RGBA)
got := dst.At(i, 0).(color.RGBA)
want := color.RGBA{c, c, c, 0xff}
if !sameColors(got, want, 1) {
t.Errorf("dst.At(%d, %d): got %#v, want: %#v", i, 0, got, want)
@ -637,7 +637,7 @@ func TestImageLinear(t *testing.T) {
for j := 0; j < 64; j++ {
for i := 0; i < 64; i++ {
c := color.RGBAModel.Convert(dst.At(i, j)).(color.RGBA)
c := dst.At(i, j).(color.RGBA)
got := c.G
want := uint8(0)
if abs(int(c.G)-int(want)) > 1 {
@ -680,7 +680,7 @@ func TestImageOutside(t *testing.T) {
for j := 0; j < 4; j++ {
for i := 0; i < 4; i++ {
got := color.RGBAModel.Convert(dst.At(i, j)).(color.RGBA)
got := dst.At(i, j).(color.RGBA)
want := color.RGBA{0, 0, 0, 0}
if got != want {
t.Errorf("src(x: %d, y: %d, w: %d, h: %d), dst At(%d, %d): got %#v, want: %#v", c.X, c.Y, c.Width, c.Height, i, j, got, want)
@ -709,8 +709,8 @@ func TestImageOutsideUpperLeft(t *testing.T) {
for j := 0; j < 16; j++ {
for i := 0; i < 16; i++ {
got := color.RGBAModel.Convert(dst1.At(i, j)).(color.RGBA)
want := color.RGBAModel.Convert(dst2.At(i, j)).(color.RGBA)
got := dst1.At(i, j).(color.RGBA)
want := dst2.At(i, j).(color.RGBA)
if got != want {
t.Errorf("got: dst1.At(%d, %d): %#v, want: dst2.At(%d, %d): %#v", i, j, got, i, j, want)
}
@ -738,8 +738,8 @@ func TestImageSize1(t *testing.T) {
dst, _ := NewImage(1, 1, FilterNearest)
src.Fill(color.White)
dst.DrawImage(src, nil)
got := color.RGBAModel.Convert(src.At(0, 0)).(color.RGBA)
want := color.RGBAModel.Convert(color.White).(color.RGBA)
got := src.At(0, 0).(color.RGBA)
want := color.RGBA{0xff, 0xff, 0xff, 0xff}
if !sameColors(got, want, 1) {
t.Errorf("got: %#v, want: %#v", got, want)
}
@ -769,7 +769,7 @@ func TestImageSize4096(t *testing.T) {
dst.DrawImage(src, nil)
for i := 4095; i < 4096; i++ {
j := 4095
got := color.RGBAModel.Convert(dst.At(i, j)).(color.RGBA)
got := dst.At(i, j).(color.RGBA)
want := color.RGBA{uint8(i + j), uint8((i + j) >> 8), uint8((i + j) >> 16), 0xff}
if got != want {
t.Errorf("At(%d, %d): got: %#v, want: %#v", i, j, got, want)
@ -777,7 +777,7 @@ func TestImageSize4096(t *testing.T) {
}
for j := 4095; j < 4096; j++ {
i := 4095
got := color.RGBAModel.Convert(dst.At(i, j)).(color.RGBA)
got := dst.At(i, j).(color.RGBA)
want := color.RGBA{uint8(i + j), uint8((i + j) >> 8), uint8((i + j) >> 16), 0xff}
if got != want {
t.Errorf("At(%d, %d): got: %#v, want: %#v", i, j, got, want)
@ -853,7 +853,7 @@ func TestSprites(t *testing.T) {
for j := 0; j < height/4; j++ {
for i := 0; i < width/4; i++ {
got := color.RGBAModel.Convert(dst.At(i*4, j*4)).(color.RGBA)
got := dst.At(i*4, j*4).(color.RGBA)
want := color.RGBA{0xff, 0xff, 0xff, 0xff}
if !sameColors(got, want, 1) {
t.Errorf("dst.At(%d, %d): got %#v, want: %#v", i*4, j*4, got, want)