Big thanks to you guys for your continued support of Pixel-Perfect Fog of War.

Your reviews and feedback makes it possible for me to provide new feature and performance oriented updates!

3.2.3

Fix Build Errors caused by last update
Fix errors in URP and HDRP package caused by last update
Added asmdef for demo scripts
Fix render texture memory leak when using regrow
Fix revealer sight buffer mem leak

3.2.2

Removed "URP Compatibility Mode" Fallback for unity 6.4+
Added Assembly Definitions

3.2.1

Fixed jobs error when using a low number of revealers per frame
Clamped num revealers per frame to a minimum of 1
Improved sight segment overflow log
Fixed revealer debugs to work on all axes

3.2.0

New Optimization: Staged Buffer Uploads. Greatly reduces time FOW spends on uploading data to the GPU.
Add Gaussian weights to "Constant Blur"
Slight shader optimizations
Other misc optimizations
Fixed some console warnings

3.1.4

Fix build error

3.1.3

Fix errors that happen when you use "recompile and continue playing" script change mode

3.1.2

Fixed crash on newer unity versions when spatial hash data is uninitialized
Added saftey checks to FogOfWarHider sample points

3.1.1

Added system to draw icons ontop of minimap, which can be used to track units

3.1.0

Overhaul minimap frustum generation! Completely re-written from the ground up

Minimap frustum is now generated directly in the minimap ui shader
Added a softness feather for the lines
Optionally clamp the lines to the borders of the texture

3.0.4

Fixed "Hiders use fog texture" option on metal graphics api
Micro optimization for "texture storage" fog mode

3.0.3

Added threshold slider for required opacity when revealing hiders using the FOW texture

3.0.2

Fixed bug with Fog Of War Hiders not being hidden when using spatial acceleration if teleported far away
Tiny micro optimizations to reduce branches in c# jobs
Fix issues when toggling "hiders use fog texture?" during runtime

3.0.1

Fixed small bug with Fog Of War Hiders when the "Permanently reveal" tickbox was ticked

3.0.0 - Major overhaul and optimization update

New Features/Content:

Occlusion is now optional on revealers. Disabling occlusion can allow for tens of thousands of revealers with minimal performance cost
Hiders can now be revealed by sampling texture storage fog
The Inner-Edge soften angle can now be configured per-revealer
The Un-Obscured Softening distance can now be configured per-revealer
New Fog Of War World Update Method: Start in Update, Finish in Late Update. This gives the c# job for the first iteration longer to complete on its own
Made gradually reveal fader in/out separate options when using Fog Regrow/Memory
You can now set the global Fog Strength (FogOfWarWorld.SetFowEffectStrength())
New api to subscribe to when a revealer sees or loses sight of a hider
2 new demo scenes

Demo 08: 1,000 revealers + 1000 hiders (large scale RTS occlusion quality)
Demo 09: 10,000 revealers (no occlusion)

Inspector Cleanup:

Categorized Revealer inspector
Categorized Revealer inspector
Renamed "Allow Bleeding" to "Add Slight Arc Leaking". Also made it work with soft fog
Renamed hider sample options on revealer for clarity

Optimizations:

Complete rewrite of the shader logic has lead to significantly optimized gpu performance
New Spatial Hash Grid sampling system!

Allows tens of thousands of revealers with minimal gpu impact
Hiders are significantly faster

Optimized 3D revealers projection math
Optimize gpu bandwidth

Only changed revealer info is uploaded to the fog shader
Reduced total amount of data needed on gpu

Optimized job scheduling for revealers
Optimized revealer calculations
Cache more repeated revealer calculations
Significantly reduce memory size of fog texture

Bug Fixes:

Fixed tooltips not showing on revealers
Fixed issue where microscopic leaks can occur when 2 "sight segments" are very close together
Fixed URP shaders in unity 6.3
Fixed duplicate shader defines in partial hider shaders

2.9.0

Added new feature: Revealer quality presets!

Extra Large Scale RTS
Large Scale RTS
Medium Scale RTS
Small Scale RTS
High Resolution
Overkill Resolution

Susbstantial optimization to c# side of revealers (~30% faster on my system)
Fix bugs and inconsistencies with revealers
Fixed GL.End error
Various other improvements and fixes

2.8.3

Added more summaries for revealer methods
Re-Order options on FOW world
Cleaned up some code in FOW world

2.8.2

Fix issue with emmissive decals in HDRP

2.8.1

Fix issue with rendergraph in URP

2.8.0

Changed FOW scroll speed to Vector2
FOW Shader refactor

Much faster on mobile
Much cleaner

2.7.0

Add new system for saving and loading FOW
Add new partial hider sample for a procedural grid which can exist as a custom FOW plane
Fix errors related to undo during runtime

2.6.1

Fix revealers not getting registered when disabling and enabling FOW

2.6.0

Render graph support for URP in Unity 6+

2.5.2

Job Scheduling performance improvements
Fix error on some platforms related to jobs

2.5.1

Add option to disable triplanar with the "Texture Sample" fog sample mode
Fix blit warning in FogOfWarWorld

2.5.0

New option for regrow: Revealer fade in

Ontop of fading out revealers sight, you can now fade it in

Optimized Texture Storage fog shader

2.4.2

Added option to revealer that calculates hiders from the hiders height (good for revealing hiders on high ledges)
Added new demo scene to show hiders at different heights
Added debug mode to draw the hider sample ray

2.4.1

Fixed some shader warnings that appeared in the partial hider shaders

2.4.0

New long-awaited major feature: Partial Hiders

New type of hider that doesnt require the hider component
Hiders on the edge of fow can be partially revealed
More performant when using many hiders
Includes shader examples for both Amplify Shader Editor and ShaderGraph

Added option to switch between Update and Late Update on FOW world
Added field to revealer for "Max Hiders Sampled Per Frame"
Unobscured radius now reveals hiders
Major shader restructure and cleanup
Fix shader issues on Metal graphics API

2.3.0

New major feature: Invert FOW effect

useful for highlighting "guard" unit vision

Added "World Space Offset" for FOW pixellation mode
Improved rendering of Soft FOW
Fixed build error related to unity bug workaround class

2.2.3

added namespace to unity bug workaround

2.2.2

Add option to apply "revealer eye offset" only in shader
Fix FOW sometimes turning off in the editor

2.2.1

Add option to pixelate fog in revealer-space
Slight optimizations to soft fog shader

2.2.0

New major feature: FOW dithering

Dithering done in world space
Dither size is adjustable

Add option to snap revealer sample position to grid when using "Pixelate Fog"

2.1.1

Fixed rare 1 pixel gap that could appear in FOW in certain conditions

2.1.0

New major feature: option to pixelate fog rendering
Fixed FogOfWarWorld undo bugs

2.0.8

Fix FOW not properly rendering on latest versions of unity 6 beta and 2023.2

2.0.7

Add method to clear the FOW regrow texture

2.0.6

Significant shader optimizations for soft fog
Add [FormerlySerializedAs] for FOW hider properties
Fix minimap frustum GL error

2.0.5

Significant hider performance improvements
fix errors when fog of war world is disabled
cleaned up revealer inspector a bit
rename various methods and variables on hider script
add method to clear the regrow render texture

2.0.4

Add softening option for edges
Make revealer opacity work with soft fog
Allow HiderDisableRenderers array to be changed

2.0.3

Fix extra iterations and edge resolve not working in XY mode
Fix ZY plane
Fix Debug mode to work with other planes & 2D FOW

2.0.2

Fix hiders not working properly with XY plane selected
Fix revealer direction in 2D FOW
Fix hiders not working properly with 2D FOW

2.0.1

Further improved performance of new Revealer class
Switch to QueryParameter for RaycastCommands in 2022.2+
Fix revealer register bug when FOW world doesnt exist
Fixed revealer rotation when using FOW plane XY
Fix URP demo scene materials

2.0.0

Significant Performance improvments (and a foundation for more to be made soon)
Complete Revealer rewrite

New Algorithm is up to 2x as fast for single revealers, up to 3x as fast for multiple
Utilizes C# Jobs and burst compiler
Produces more accurate results with less calculations

Shaders Rewritten to significantly reduce the number of variants
Improvments to Texture Sample mode

Significantly increased performance
Texture mode now works with 2D rendering
World Bounds now works with 2D rendering

Added an option for Revealer Opacity
World Bounds can now be smoothed out
Demo scenes remade & Converged
Draw Camera Rect onto minimap (beta)

We have provided so many free updates that we have hit the character limit here!

Pixel-Perfect Fog Of War