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fx11: spill

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klemek
2025-11-08 23:18:19 +01:00
parent 248c947fad
commit 494c51e179
4 changed files with 17 additions and 7 deletions
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default/inc_fx.glsl
+12 -3
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@@ -315,10 +315,9 @@ subroutine(fx_stage_sub) vec4 fx_10(vec2 vUV, sampler2D previous, sampler2D feed
return fx_master(c0, c, seed, m0);
}
// TODO FX 11
// FX 11 : spill
subroutine(fx_stage_sub) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feedback, int seed, vec3 b1, vec2 f1, vec3 b2, vec2 f2, vec3 b3, vec2 f3, vec3 m0)
{
return fx_1(vUV, previous, feedback, seed, b1, f1, b2, f2, b3, f3, m0);
// start
vec2 uv0 = vUV.st;
@@ -327,10 +326,20 @@ subroutine(fx_stage_sub) vec4 fx_11(vec2 vUV, sampler2D previous, sampler2D feed
// controls
float wall1 = magic(f1, b1, seed + 10);
float wall2 = magic(f2, b2, seed + 20);
float angle = magic(f3, b3, seed + 30);
// logic
vec3 c0 = texture(previous, uv0).xyz;
vec3 c = c0;
vec2 uv2 = uv1;
uv2 *= rot(angle);
uv2.y = min(uv2.y, 1 - wall1);
uv2.y = -min(-uv2.y, 1 - wall2);
uv2 *= rot(-angle);
vec3 c = reframe(previous, uv2).xyz;
return fx_master(c0, c, seed, m0);
}