Stowage/godot
2
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2025-12-08 06:09:55 +00:00
Code Issues Projects Releases Packages Wiki Activity

Few small GI Probe fixes

Browse source
This commit is contained in:
Juan Linietsky 2017-07-29 00:03:54 -03:00
parent 260d179d31
commit b276d92c8a
5 changed files with 18 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

10
drivers/gles3/shaders/scene.glsl
View file

@ -810,6 +810,9 @@ float contact_shadow_compute(vec3 pos, vec3 dir, float max_distance) {
vec2 screen_rel = to_screen - from_screen;
if (length(screen_rel)<0.00001)
return 1.0; //too small, don't do anything
/*float pixel_size; //approximate pixel size
if (screen_rel.x > screen_rel.y) {
@ -825,15 +828,16 @@ float contact_shadow_compute(vec3 pos, vec3 dir, float max_distance) {
vec2 pixel_incr = normalize(screen_rel)*screen_pixel_size;
float steps = length(screen_rel) / length(pixel_incr);
float steps = length(screen_rel) / length(pixel_incr);
steps = min(2000.0,steps); //put a limit to avoid freezing in some strange situation
//steps=10.0;
vec4 incr = (dest - source)/steps;
float ratio=0.0;
float ratio_incr = 1.0/steps;
do {
while(steps>0.0) {
source += incr*2.0;
bias+=incr*2.0;
@ -851,7 +855,7 @@ float contact_shadow_compute(vec3 pos, vec3 dir, float max_distance) {
ratio+=ratio_incr;
steps-=1.0;
} while (steps>0.0);
}
return 1.0;
}