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48 lines
1.9 KiB
Go
48 lines
1.9 KiB
Go
package loader
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import (
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"fmt"
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"testing"
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"aego/asset"
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"aego/core/ids"
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"aego/core/mathx"
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"aego/render/material"
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"aego/render/shader"
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)
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func TestPreviewAndRuntimeSamplersRejectAtlasRegions(t *testing.T) {
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page, region := ids.AssetID{Lo: 601}, ids.AssetID{Lo: 602}
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files := newFS(t, map[string][]byte{
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"page.aetex": textureBytes(32, 32, mathx.Color{R: 1, A: 1}),
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"tile.aereg": asset.EncodeRegion(&asset.RegionArtifact{Page: page, W: 16, H: 16, PageW: 32, PageH: 32}),
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})
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idx := asset.NewIndex()
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idx.Put(asset.Entry{ID: page, Kind: asset.ArtAtlasPage, Artifacts: []asset.Artifact{{Kind: asset.ArtAtlasPage, Path: "cache://page.aetex"}}})
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idx.Put(asset.Entry{ID: region, Kind: asset.ArtSpriteRegion, Artifacts: []asset.Artifact{{Kind: asset.ArtSpriteRegion, Path: "cache://tile.aereg"}}})
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l, _ := newLoader(t)
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if err := l.Mount(idx, files); err != nil {
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t.Fatal(err)
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}
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if _, ok := l.Texture(region); !ok {
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t.Fatal("primary sprite region must resolve")
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}
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if _, ok := l.MaterialTexture(region); ok {
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t.Fatal("secondary sampler silently sampled the entire neighboring atlas page")
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}
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for _, id := range []ids.AssetID{page, asset.BuiltinWhite} {
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if _, ok := l.MaterialTexture(id); !ok {
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t.Fatal("complete texture must resolve", id)
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}
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}
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doc, err := asset.ParseMaterial([]byte(fmt.Sprintf("material version=1 shader=asset(%q) { params { Noise=asset(%q) } }", ids.AssetID{Lo: 603}.String(), region.String())), "preview.aemat")
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if err != nil {
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t.Fatal(err)
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}
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sh := &material.Shader{Schema: material.NewSchema([]shader.Param{{Name: "Noise", Kind: shader.KindTexture, Slot: 1}}, 0, 0), Variants: []material.Variant{{}}}
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m, problems := doc.Build("preview", sh, l.MaterialTexture)
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if m != nil || len(problems) != 1 || problems[0].Code != material.MAT004 {
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t.Fatalf("region selection must retain reference and display MAT004, got material=%v problems=%v", m, problems)
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}
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}
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