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Update dilation shader

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- Added a param to control better dilation. So, now it's a soft dilation.
This commit is contained in:
Hyllian 2024-05-01 11:39:38 -03:00
parent 7aff4e6ccd
commit 096f95adc6
2 changed files with 20 additions and 15 deletions
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6
warp/dilation.slangp Normal file
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@ -0,0 +1,6 @@
shaders = 1
shader0 = shaders/dilation.slang
filter_linear0 = false
scale_type0 = source
scale0 = 1.0

29
warp/shaders/dilation.slang
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@ -3,7 +3,7 @@
/* /*
Hyllian's dilation Shader Hyllian's dilation Shader
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com Copyright (C) 2011-2024 Hyllian - sergiogdb@gmail.com
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
@ -31,14 +31,14 @@ layout(push_constant) uniform Push
vec4 OriginalSize; vec4 OriginalSize;
vec4 OutputSize; vec4 OutputSize;
uint FrameCount; uint FrameCount;
float DILATION_Y_WEIGHT, DILATION_U_WEIGHT, DILATION_V_WEIGHT; float DILATION_STRENGTH;
} params; } params;
#pragma parameter DILATION_Y_WEIGHT "Dilation Y Weight" 48.0 0.0 128.0 0.5 #pragma parameter DILATION_STRENGTH "Dilation Strength" 0.5 0.0 1.0 0.1
#pragma parameter DILATION_U_WEIGHT "Dilation U Weight" 7.0 0.0 128.0 0.5
#pragma parameter DILATION_V_WEIGHT "Dilation V Weight" 6.0 0.0 128.0 0.5
#define mul(c,d) (d*c) #define DILATION_STRENGTH params.DILATION_STRENGTH
const vec3 luma = vec3(0.299, 0.587, 0.114);
layout(std140, set = 0, binding = 0) uniform UBO layout(std140, set = 0, binding = 0) uniform UBO
{ {
@ -80,12 +80,9 @@ layout(location = 3) in vec4 t4;
layout(location = 0) out vec4 FragColor; layout(location = 0) out vec4 FragColor;
layout(set = 0, binding = 2) uniform sampler2D Source; layout(set = 0, binding = 2) uniform sampler2D Source;
const mat3 yuv = mat3(0.299, 0.587, 0.114, -0.169, -0.331, 0.499, 0.499, -0.418, -0.0813);
void main() void main()
{ {
mat3 yuv_weighted = mat3(params.DILATION_Y_WEIGHT * yuv[0], params.DILATION_U_WEIGHT * yuv[1], params.DILATION_V_WEIGHT * yuv[2]);
vec3 B = texture(Source, t2.yw).rgb; vec3 B = texture(Source, t2.yw).rgb;
vec3 D = texture(Source, t3.xw).rgb; vec3 D = texture(Source, t3.xw).rgb;
vec3 E = texture(Source, t3.yw).rgb; vec3 E = texture(Source, t3.yw).rgb;
@ -93,12 +90,14 @@ void main()
vec3 H = texture(Source, t4.yw).rgb; vec3 H = texture(Source, t4.yw).rgb;
vec4 b = mul( mat4x3(B, D, H, F), yuv_weighted[0] ); vec4 b = luma * mat4x3(B, D, H, F);
vec4 e = mul( mat4x3(E, E, E, E), yuv_weighted[0] ); float e = dot(E, luma);
float di = max(max(b.x, b.y), max(b.z, max(b.w, e.x))); float di = max(max(b.x, b.y), max(b.z, max(b.w, e)));
vec3 res = (di==b.x) ? B : (di==b.y) ? D : (di==b.z) ? H : (di==b.w) ? F : E; vec3 color = (di==b.x) ? B : (di==b.y) ? D : (di==b.z) ? H : (di==b.w) ? F : E;
FragColor = vec4(res, 1.0); color = mix(E, color, DILATION_STRENGTH);
}
FragColor = vec4(color, 1.0);
}