sanspie
55871f666b
Adaptive keyframes with age thinning, a scrub cache, allocation-free replay, idle pacing in paused Play; job workers start before the engine returns.
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
package integration
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import (
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"testing"
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"aego/editor/core/play"
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"aego/gpu"
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"aego/modules/camera"
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"aego/render/rt"
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)
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// A zone blend that starts while a seek replays undrawn ticks must not blend from a zero or stale pose.
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func TestCameraRewindKeepsZoom(t *testing.T) {
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for _, every := range []uint64{60, 1 << 30} {
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s, pc := rewindSession(t)
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pc.SetKeyEvery(every)
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e := s.Host.Engine
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pool := rt.New(e.GPU(), gpu.TexSRGBA8, "test.camera")
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tgt, err := pool.Resize(nil, 320, 180, true)
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if err != nil {
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t.Fatal(err)
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}
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render := func() float32 {
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frame := e.GPU().BeginFrame(320, 180)
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if err := s.Renderer.BeginFrame(frame, 320, 180, 1); err != nil {
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t.Fatal(err)
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}
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pc.Render(tgt)
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s.Renderer.EndFrame()
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e.GPU().EndFrame()
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return camera.Of(pc.World()).Render("").Zoom
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}
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zoom := map[int]float32{}
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lo, hi := float32(1e9), float32(0)
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drive(e, pc, 0, 800, func(f int) {
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z := render()
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zoom[f] = z
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lo, hi = min(lo, z), max(hi, z)
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})
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// Without keys, seeks jump past the scrub cache (TransientSpan) so each one replays from the start.
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step := 13
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if every > 1000 {
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step = play.TransientSpan + 13
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}
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for n := 790; n > 0; n -= step {
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if err := pc.Seek(n); err != nil {
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t.Fatal(err)
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}
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z := render()
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if z < lo-0.01 || z > hi+0.01 {
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t.Fatalf("keys every %d, seek %d: zoom %v outside the run's %v..%v", every, n, z, lo, hi)
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}
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// Restoring a keyframe finishes unscaled blends (D306); a replay from the start keeps them.
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if every > 1000 && (z < zoom[n]-0.01 || z > zoom[n]+0.01) {
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t.Fatalf("replayed seek %d: zoom %v, was %v", n, z, zoom[n])
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}
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}
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pool.Release(tgt)
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pool.Close()
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}
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}
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