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internal/atlas: improve tests

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This change fixes the test to reflect the fix for #2586.

Updates #2586
This commit is contained in:
Hajime Hoshi 2023-03-02 19:04:20 +09:00
parent 1c09ec5e44
commit 27538135a7
1 changed files with 25 additions and 11 deletions
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24
internal/atlas/image_test.go
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@ -149,6 +149,7 @@ func TestEnsureIsolatedFromSourceBackend(t *testing.T) {
// Check further drawing doesn't cause panic.
// This bug was fixed by 03dcd948.
vs = quadVertices(0, 0, size/2, size/2, 1)
img4.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
}
@ -179,16 +180,15 @@ func TestReputOnSourceBackend(t *testing.T) {
}
img2.WritePixels(pix, 0, 0, size, size)
// Create a volatile image. This should always be isolated.
// Create a volatile image. This should always be on a non-source backend.
img3 := atlas.NewImage(size, size, atlas.ImageTypeVolatile)
defer img3.MarkDisposed()
img1.WritePixels(make([]byte, 4*size*size), 0, 0, size, size)
img3.WritePixels(make([]byte, 4*size*size), 0, 0, size, size)
if got, want := img3.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
// Use img1 as a render target.
vs := quadVertices(size, size, 0, 0, 1)
is := graphics.QuadIndices()
dr := graphicsdriver.Region{
X: 0,
@ -196,10 +196,14 @@ func TestReputOnSourceBackend(t *testing.T) {
Width: size,
Height: size,
}
// Render onto img1. The count should not matter.
for i := 0; i < 5; i++ {
vs := quadVertices(size, size, 0, 0, 1)
img1.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
}
// Use img1 as a render source.
// Use the doubled count since img1 was on a texture atlas and became an isolated image once.
@ -208,6 +212,7 @@ func TestReputOnSourceBackend(t *testing.T) {
if err := atlas.PutImagesOnSourceBackendForTesting(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -217,6 +222,7 @@ func TestReputOnSourceBackend(t *testing.T) {
if err := atlas.PutImagesOnSourceBackendForTesting(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), true; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -243,7 +249,7 @@ func TestReputOnSourceBackend(t *testing.T) {
}
}
// img1 is on an atlas again.
vs = quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), true; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -267,11 +273,14 @@ func TestReputOnSourceBackend(t *testing.T) {
}
}
// Use img1 as a render target again.
// Use img1 as a render target again. The count should not matter.
for i := 0; i < 5; i++ {
vs := quadVertices(size, size, 0, 0, 1)
img1.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img2}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
}
}
// Use img1 as a render source, but call WritePixels.
// Now use 4x count as img1 became an isolated image again.
@ -280,6 +289,7 @@ func TestReputOnSourceBackend(t *testing.T) {
t.Fatal(err)
}
img1.WritePixels(make([]byte, 4*size*size), 0, 0, size, size)
vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -290,6 +300,7 @@ func TestReputOnSourceBackend(t *testing.T) {
}
// img1 is not on an atlas due to WritePixels.
vs = quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img1}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img1.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -300,6 +311,7 @@ func TestReputOnSourceBackend(t *testing.T) {
if err := atlas.PutImagesOnSourceBackendForTesting(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
vs := quadVertices(size, size, 0, 0, 1)
img0.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{img3}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := img3.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -623,6 +635,7 @@ func TestDisposedAndReputOnSourceBackend(t *testing.T) {
if err := atlas.PutImagesOnSourceBackendForTesting(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
vs := quadVertices(size, size, 0, 0, 1)
dst.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{src}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := src.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)
@ -684,6 +697,7 @@ func TestImageIsNotReputOnSourceBackendWithoutUsingAsSource(t *testing.T) {
if err := atlas.PutImagesOnSourceBackendForTesting(ui.GraphicsDriverForTesting()); err != nil {
t.Fatal(err)
}
vs := quadVertices(size, size, 0, 0, 1)
dst.DrawTriangles([graphics.ShaderImageCount]*atlas.Image{src2}, vs, is, graphicsdriver.BlendCopy, dr, graphicsdriver.Region{}, [graphics.ShaderImageCount - 1][2]float32{}, atlas.NearestFilterShader, nil, false)
if got, want := src2.IsOnSourceBackendForTesting(), false; got != want {
t.Errorf("got: %v, want: %v", got, want)