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

[adamscott]

Proposals

Camera

• Simplify smooth camera movement in pixel perfect games godot-proposals#6389

Issues

Camera

• Godot 4 beta11: Camera2D not synchronized with player when it's process callback is set to Physics. #71226

Display/Rendering

• Blurred sprite after movement #66527
• Pixel distortions at texture edges with centered sprite that has odd dimensions #82696
• Flickering sprite bleed on top row of moving sprite2ds and animatedsprites in Godot V4 (does not appear in V3) #67164
• Tilemap rendering incorrectly when positioned exactly on .5 #76517

Jitter

• Jitter on player sprite during movement after enabling "Snap 2D Transform to Pixel" #71074
• Physical movement and snap 2d transforms to pixel option causes jitters #63185
• Rotation plus motion causes jitter in pixel-perfect mode #57221
• Forward Plus Renderer causes frameskips/jitter/judder/stutter, GPU frames aren't sorted correctly on Windows #84137

Transform

• Odd-sized sprites do not rotate correctly #60079

Viewport

• ViewportContainer not properly scaling rendering with STRETCH_MODE_2D #61301

Pull requests

Camera

• Fix Camera2D frame delay (port from 3.x) #84465

Display/Rendering

• Replace floor() with round() in pixel snap to transform #84380
• Remove 2D transform snapping to rely instead on the GPU #87058
• Stabilize snapping 2D transforms to pixel #87297

[Cerno-b]

Do these fit here?

#60079
#82696

[markdibarry]

I would also suggest #84465 and #84380

[Cerno-b]

#67164
#76517

[adamscott]

@Cerno-b @markdibarry I added your issues/PRs into the list.

[rtyh12]

I would suggest #84137, which while not limited to pixel perfect games, causes issues that are much more noticeable at low resolutions.