alex/slang-shaders
1
0
Fork 0
mirror of https://github.com/italicsjenga/slang-shaders.git synced 2024-11-26 01:11:32 +11:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #359 from bearoso/royale

Browse source 
crt-royale: Fix division by zero when border is 0.
This commit is contained in:
hizzlekizzle 2023-01-29 19:13:27 -06:00 committed by GitHub
parent aa3e989e5c 316b234b09
commit 6cc3b3326f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
crt/shaders/crt-royale/src/geometry-functions.h
View file

@ -679,6 +679,8 @@ float get_border_dim_factor(const float2 video_uv, const float2 geom_aspect)
const float2 border_penetration = const float2 border_penetration =
max(float2(border_size) - edge_dists, float2(0.0)); max(float2(border_size) - edge_dists, float2(0.0));
const float penetration_ratio = length(border_penetration)/border_size; const float penetration_ratio = length(border_penetration)/border_size;
if (border_size == 0.0)
penetration_ratio = 0.0;
const float border_escape_ratio = max(1.0 - penetration_ratio, 0.0); const float border_escape_ratio = max(1.0 - penetration_ratio, 0.0);
const float border_dim_factor = const float border_dim_factor =
pow(border_escape_ratio, border_darkness) * max(1.0, border_compress); pow(border_escape_ratio, border_darkness) * max(1.0, border_compress);