AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-11-13 04:10:13 +00:00
Code Issues Projects Releases Wiki Activity

gl renderer: Adjust gaussian blur sigma

Browse Source 
To look more like what browsers do.
This commit is contained in:
Timm Bäder 2020-08-29 11:30:45 +02:00
parent 7a8d71138f
commit c1c2205018
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
gsk/resources/glsl/blur.glsl
View File

@ -18,7 +18,7 @@ void main() {
pixel_step = (vec2(1.0) / u_blur_size) * u_blur_dir;
pixels_per_side = floor(u_blur_radius * RADIUS_MULTIPLIER / 2.0);
float sigma = u_blur_radius; // *shrug*
float sigma = u_blur_radius / 2.0; // *shrug*
initial_gaussian.x = 1.0 / (sqrt(2.0 * PI) * sigma);
initial_gaussian.y = exp(-0.5 / (sigma * sigma));
initial_gaussian.z = initial_gaussian.y * initial_gaussian.y;