[TRACKER] 2D pixel perfect proposals, issues and PRs

[adamscott]

Proposals

Camera

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1. Simplify smooth camera movement in pixel perfect games godot-proposals#6389
   archived topic:2d topic:core +3

Issues

Camera

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1. Godot 4 beta11: Camera2D not synchronized with player when it's process callback is set to Physics. #71226
   bug discussion topic:2d topic:core +4

Display/Rendering

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1. Blurred sprite after movement #66527
   archived discussion topic:2d topic:rendering +4
2. Pixel distortions at texture edges with centered sprite that has odd dimensions #82696
   documentation topic:2d topic:rendering +3
3. Flickering sprite bleed on top row of moving sprite2ds and animatedsprites in Godot V4 (does not appear in V3) #67164
   bug confirmed regression topic:2d topic:rendering +5
4. Tilemap rendering incorrectly when positioned exactly on .5 #76517
   bug needs testing topic:2d topic:rendering +4

Jitter

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1. Jitter on player sprite during movement after enabling "Snap 2D Transform to Pixel" #71074
   discussion topic:2d topic:rendering +3
2. Physical movement and snap 2d transforms to pixel option causes jitters #63185
   discussion topic:2d topic:rendering +3
3. Rotation plus motion causes jitter in pixel-perfect mode #57221
   archived discussion topic:2d topic:rendering +4
4. Forward Plus Renderer causes frameskips/jitter/judder/stutter, GPU frames aren't sorted correctly on Windows #84137
   bug confirmed platform:windows topic:rendering +4

Transform

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1. Odd-sized sprites do not rotate correctly #60079
   discussion topic:2d topic:rendering +3

Viewport

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1. ViewportContainer not properly scaling rendering with STRETCH_MODE_2D #61301
   bug topic:rendering +2

Pull requests

Camera

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1. Fix Camera2D frame delay (port from 3.x) #84465
   bug topic:2d topic:rendering +3

Display/Rendering

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1. Replace floor() with round() in pixel snap to transform #84380
   archived bug discussion topic:2d topic:rendering +5
2. Remove 2D transform snapping to rely instead on the GPU #87058
   archived bug topic:2d topic:rendering +4
3. Stabilize snapping 2D transforms to pixel #87297
   bug enhancement topic:2d topic:rendering +4