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Tweak ssao

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This commit is contained in:
luboslenco
2025-07-16 23:01:12 +02:00
parent 566d5d16d8
commit 8addf47c77
2 changed files with 9 additions and 7 deletions
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base/shaders/ssao_pass.kong
+8 -5
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@@ -16,8 +16,8 @@ const gbufferD: tex2d;
#[set(everything)]
const gbuffer0: tex2d;
const max_steps: float = 32;
const ray_step: float = 0.001;
const max_steps: float = 24;
const ray_step: float = 0.0015;
struct vert_in {
pos: float2;
@@ -79,7 +79,9 @@ fun ray_cast(view_ray: float3, dir: float3, vpos: float3): float {
var delta: float = get_delta_depth(view_ray, hit_coord);
if (delta > 0.0 && delta < 0.2) {
dist = distance(vpos, hit_coord);
// break;
return dist;
}
if (distance(vpos, hit_coord) > 2.0) {
return dist;
}
@@ -146,11 +148,12 @@ fun ssao_pass_frag(input: vert_out): float {
n = normalize(constants.V3 * n);
var vpos: float3 = get_pos_view(input.view_ray, d);
var col: float = ray_cast(input.view_ray, n, vpos);
var o1: float3 = normalize(tangent(n));
var o1: float3 = tangent(n);
var o2: float3 = cross(o1, n);
var c1: float3 = 0.5 * (o1 + o2);
var c2: float3 = 0.5 * (o1 - o2);
var col: float = ray_cast(input.view_ray, n, vpos);
col += ray_cast(input.view_ray, lerp3(n, o1, 0.5), vpos);
col += ray_cast(input.view_ray, lerp3(n, o2, 0.5), vpos);
col += ray_cast(input.view_ray, lerp3(n, -c1, 0.5), vpos);