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ebiten: Bug fix: Remove an unexpected test

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This fix is not in this branch, then the test always fails.

Updates #1701
Updates #1754
This commit is contained in:
Hajime Hoshi 2021-08-15 18:55:32 +09:00
parent c0a29f4c1e
commit 3499b1099d
1 changed files with 0 additions and 58 deletions
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58
shader_test.go
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@ -1054,64 +1054,6 @@ func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
}
}
// Issue #1701
func TestShaderDerivatives2(t *testing.T) {
const w, h = 16, 16
s, err := NewShader([]byte(`package main
// This function uses dfdx and then should not be in GLSL's vertex shader (#1701).
func Foo(p vec4) vec4 {
return vec4(abs(dfdx(p.r)), abs(dfdy(p.g)), 0, 1)
}
func Fragment(position vec4, texCoord vec2, color vec4) vec4 {
p := imageSrc0At(texCoord)
return Foo(p)
}
`))
if err != nil {
t.Fatal(err)
}
dst := NewImage(w, h)
src := NewImage(w, h)
pix := make([]byte, 4*w*h)
for j := 0; j < h; j++ {
for i := 0; i < w; i++ {
if i < w/2 {
pix[4*(j*w+i)] = 0xff
}
if j < h/2 {
pix[4*(j*w+i)+1] = 0xff
}
pix[4*(j*w+i)+3] = 0xff
}
}
src.ReplacePixels(pix)
op := &DrawRectShaderOptions{}
op.Images[0] = src
dst.DrawRectShader(w, h, s, op)
// The results of the edges might be unreliable. Skip the edges.
for j := 1; j < h-1; j++ {
for i := 1; i < w-1; i++ {
got := dst.At(i, j).(color.RGBA)
want := color.RGBA{0, 0, 0, 0xff}
if i == w/2-1 || i == w/2 {
want.R = 0xff
}
if j == h/2-1 || j == h/2 {
want.G = 0xff
}
if got != want {
t.Errorf("dst.At(%d, %d): got: %v, want: %v", i, j, got, want)
}
}
}
}
// Issue #1754
func TestShaderUniformFirstElement(t *testing.T) {
shaders := []struct {