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fix mudlord-pal-vhs

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some errors crept in from the de-obfuscation
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hizzlekizzle 2024-09-16 17:39:25 -05:00 committed by GitHub
parent 49c77cab02
commit 630fe655fe
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GPG Key ID: B5690EEEBB952194
1 changed files with 24 additions and 19 deletions
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43
vhs/shaders/mudlord-pal-vhs.slang
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@ -2,18 +2,18 @@
layout(push_constant) uniform Push
{
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
vec4 SourceSize;
vec4 OriginalSize;
vec4 OutputSize;
uint FrameCount;
float frameShape;
float frameLimit;
float frameSharpness;
float TVNoise;
float PALSignal;
float phosphors;
float border;
float frameShape;
float frameLimit;
float frameSharpness;
float TVNoise;
float PALSignal;
float phosphors;
float border;
} params;
#pragma parameter frameShape "Border mask shape" 0.35 0.0 1.0 0.01
@ -26,7 +26,7 @@ layout(push_constant) uniform Push
layout(std140, set = 0, binding = 0) uniform UBO
{
mat4 MVP;
mat4 MVP;
} global;
#pragma stage vertex
@ -57,10 +57,20 @@ float rand(float x)
return fract(sin(sn) * c);
}
vec2 crt(vec2 s,float e)
{
vec2 tempvar = (s - 0.5) * 2.;
tempvar *= 0.5;
tempvar.x *= 1.+pow(abs(tempvar.y)/e,2.);
tempvar.y *= 1.+pow(abs(tempvar.x)/e,2.);
tempvar = tempvar + .5, tempvar;
return tempvar;
}
void main()
{
vec4 col = vec4(0.0);
vec2 q = vTexCoord.xy * TextureSize.xy / InputSize.xy;
vec2 q = vTexCoord.xy;
vec2 uv = q;
vec2 uv_q = uv;
@ -100,9 +110,7 @@ else
{
col.rgb = texture(Source,uv_n).rgb;
}
if(params.phosphors==1.0)
{
float mod_factor = uv.y * params.OutputSize.y * params.OutputSize.y / params.OutputSize.y;
@ -110,7 +118,6 @@ if(params.phosphors==1.0)
col.rgb*= dotMaskWeights;
}
if(params.border ==1.0)
{
vec2 p=-1.0+2.0*crt(uv, 2.0);
@ -118,7 +125,5 @@ if(params.border ==1.0)
float frame = clamp(params.frameSharpness * (pow(f, params.frameShape) - params.frameLimit), 0.0, 1.0);
col.rgb*=frame;
}
FragColor = vec4(col.rgb, 1.0);
}