ilusha/blender
1
0
Fork 0
mirror of https://github.com/blender/blender synced 2026-09-29 04:37:17 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix EEVEE: Screen Space Refraction Artefacts caused by viewport aspect ratio

Browse source 
This was caused by the vertical/horizontal clasification being done in
NDC space which wasn't respecting the Aspect ratio.

Multiplying the test vector by the target size fixes the issue.
This commit is contained in:
Clément Foucault 2022-09-21 21:48:23 +02:00 • committed by Philipp Oeser
parent 170e03aa98
commit 331fe92e46
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
source/blender/draw/engines/eevee/shaders/raytrace_lib.glsl
View file

@ -51,7 +51,8 @@ void raytrace_screenspace_ray_finalize(inout ScreenSpaceRay ray)
}
float ray_len_sqr = len_squared(ray.direction.xyz);
/* Make ray.direction cover one pixel. */
bool is_more_vertical = abs(ray.direction.x) < abs(ray.direction.y);
bool is_more_vertical = abs(ray.direction.x / ssrPixelSize.x) <
abs(ray.direction.y / ssrPixelSize.y);
ray.direction /= (is_more_vertical) ? abs(ray.direction.y) : abs(ray.direction.x);
ray.direction *= (is_more_vertical) ? ssrPixelSize.y : ssrPixelSize.x;
/* Clip to segment's end. */