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80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
package playground
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import (
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"crypto/sha256"
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"testing"
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"aego/asset"
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"aego/asset/loader"
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"aego/core/ids"
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"aego/core/log"
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"aego/gpu"
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"aego/gpu/null"
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"aego/render/texture"
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)
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func preparedTexture(t *testing.T, pixel byte) []byte {
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t.Helper()
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a, n := ids.AssetID{Lo: 1}, ids.AssetID{Lo: 2}
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b, err := asset.EncodeTryArtifacts(&asset.TryArtifacts{SourceHash: sha256.Sum256([]byte{pixel}), Assets: []asset.TryAsset{
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{ID: a, Kind: asset.ArtTexture, Name: "albedo", Deps: []ids.AssetID{n}, Artifacts: []asset.TryArtifact{
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{Kind: asset.ArtTexture, Data: asset.EncodeTexture(&asset.TextureArtifact{Width: 1, Height: 1, Format: gpu.TexRGBA8, Pixels: []byte{pixel, pixel, pixel, 255}})},
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{Kind: asset.ArtSpriteRegion, Data: asset.EncodeRegion(&asset.RegionArtifact{Page: a, Normal: n, W: 1, H: 1, PageW: 1, PageH: 1})},
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}},
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{ID: n, Kind: asset.ArtTexture, Name: "normal", Artifacts: []asset.TryArtifact{{Kind: asset.ArtTexture, Data: asset.EncodeTexture(&asset.TextureArtifact{Width: 1, Height: 1, Format: gpu.TexRGBA8, Semantic: asset.TextureNormal, Pixels: []byte{128, 128, 255, 255}})}}},
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}})
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if err != nil {
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t.Fatal(err)
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}
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return b
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}
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func TestMountTryPreparedResourcesAtomicValidationAndLifetime(t *testing.T) {
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d := null.New()
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l := loader.New(d, texture.NewUploader(d), log.Nop())
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defer l.Close()
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if err := MountTry(l, nil, preparedTexture(t, 180)); err != nil {
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t.Fatal(err)
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}
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a := ids.AssetID{Lo: 1}
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before, ok := l.Texture(a)
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if !ok {
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t.Fatal("prepared albedo not loaded")
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}
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if id, n, ok := l.NormalFor(a); !ok || id != (ids.AssetID{Lo: 2}) || n.Texture.IsZero() {
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t.Fatal("prepared normal mapping not loaded")
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}
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generation := l.Generation()
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bad := preparedTexture(t, 190)
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bad[len(bad)-1] ^= 1
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if err := MountTry(l, nil, bad); err == nil {
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t.Fatal("corrupted payload accepted")
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}
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kept, ok := l.Texture(a)
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if !ok || kept != before || l.Generation() != generation {
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t.Fatal("failed validation changed previous mount")
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}
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for i := 0; i < 20; i++ {
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if err := MountTry(l, nil, preparedTexture(t, byte(i))); err != nil {
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t.Fatal(err)
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}
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next, ok := l.Texture(a)
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if !ok || next.Texture == before.Texture {
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t.Fatal("reused ID kept stale resident texture")
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}
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before = next
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if _, _, ok := l.NormalFor(a); !ok {
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t.Fatal("new session lost normal")
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}
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if stats := d.ResourceStats(); stats.Textures != 2 {
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t.Fatalf("session switch leaked textures: %+v", stats)
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}
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}
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if err := MountTry(l, nil); err != nil {
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t.Fatal(err)
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}
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if l.Index().Len() != 0 || l.Resident() != 0 || d.ResourceStats().Textures != 0 {
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t.Fatal("session unmount leaked resources")
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}
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}
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