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57 lines
2.0 KiB
Go
57 lines
2.0 KiB
Go
package render2d
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import (
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"testing"
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"aego/engine"
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"aego/render/postfx"
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"aego/scene"
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)
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// Exercise the cached BuildWithMaterials call counter for the exact
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// Bloom lane animated by the Inspector, animation and tween paths.
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func TestBloomIntensityUpdatesDoNotRebuildPlan(t *testing.T) {
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f := lightingTestWorld(t)
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h := f.camera("camera", ^uint64(0))
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reg := postfx.NewRegistry()
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e, err := reg.NewInstance(postfx.BloomID, "lamp")
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if err != nil {
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t.Fatal(err)
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}
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*scene.Add[PostProcess](f.s, h) = PostProcess{Enabled: true, Effects: []postfx.Instance{e}}
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f.tick()
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st, _ := engine.ServiceOf[*lightingState](f.w, lightingServiceID)
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c, _ := scene.Get[PostProcess](f.s, h)
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if len(c.Effects[0].Parameters) < 2 || c.Effects[0].Parameters[1].Name != "Intensity" {
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t.Fatal("Bloom schema lost its Intensity lane")
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}
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st.preparePostProcess(f.r, reg)
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cached := st.postProcess[f.r.Views()[0].ID]
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if cached == nil || len(cached.plan.Passes) != 1 {
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t.Fatal("active Bloom has no cached pass")
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}
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builds := cached.builds
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for i := 0; i < 60; i++ {
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want := float32(.1)
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if i%2 != 0 {
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want = .9
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}
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c.Effects[0].Parameters[1].Value.X = want
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st.preparePostProcess(f.r, reg)
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if cached.builds != builds || len(cached.plan.Passes) != 1 || cached.plan.Passes[0].Params[1][0] != want {
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t.Fatalf("numeric edit %d: builds %d -> %d, passes %+v", i, builds, cached.builds, cached.plan.Passes)
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}
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}
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c.Effects[0].Parameters[1].Value.X = 0
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st.preparePostProcess(f.r, reg)
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if cached.builds != builds+1 || len(cached.plan.Passes) != 0 {
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t.Fatalf("zero intensity: builds=%d passes=%d", cached.builds, len(cached.plan.Passes))
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}
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c.Effects[0].Parameters[1].Value.X = .22
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st.preparePostProcess(f.r, reg)
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if cached.builds != builds+2 || len(cached.plan.Passes) != 1 || cached.plan.Passes[0].Params[1][0] != .22 {
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t.Fatalf("restored intensity: builds=%d passes=%+v", cached.builds, cached.plan.Passes)
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}
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t.Logf("Bloom structural builds: %d after warmup and 60 numeric updates; %d after zero and restore", builds, cached.builds)
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}
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