148 lines
2.9 KiB
Text
148 lines
2.9 KiB
Text
#version 450
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
float erroredtable[16]= {
|
|
16, 4, 13, 1,
|
|
8, 12, 5, 9,
|
|
14, 2, 15, 3,
|
|
6, 10, 7, 11
|
|
};
|
|
|
|
layout(push_constant)uniform Push
|
|
{
|
|
vec4 SourceSize;
|
|
vec4 OriginalSize;
|
|
vec4 OutputSize;
|
|
uint FrameCount;
|
|
} params;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
layout(std140, set = 0, binding = 0)uniform UBO
|
|
{
|
|
mat4 MVP;
|
|
} global;
|
|
|
|
|
|
|
|
|
|
#pragma stagevertex
|
|
layout(location = 0)in vec4 Position;
|
|
layout(location = 1)in vec2 TexCoord;
|
|
layout(location = 0)out vec2 vTexCoord;
|
|
|
|
void main()
|
|
{
|
|
gl_Position = global . MVP * Position;
|
|
vTexCoord = TexCoord;
|
|
}
|
|
|
|
#pragma stagefragment
|
|
layout(location = 0)in vec2 vTexCoord;
|
|
layout(location = 0)out vec4 FragColor;
|
|
layout(set = 0, binding = 2)uniform sampler2D Source;
|
|
|
|
void main()
|
|
{
|
|
vec2 res;
|
|
vec3 outcolor = texture(Source, vTexCoord). rgb;
|
|
res . x = params . SourceSize . x;
|
|
res . y = params . SourceSize . y;
|
|
|
|
vec2 ditheu = vTexCoord . xy * res . xy;
|
|
|
|
ditheu . x = vTexCoord . x * res . x;
|
|
ditheu . y = vTexCoord . y * res . y;
|
|
|
|
|
|
|
|
|
|
int ditdex = int(mod(ditheu . x, 4.0))* 4 + int(mod(ditheu . y, 4.0));
|
|
vec3 color;
|
|
vec3 colord;
|
|
color . r = outcolor . r * 255;
|
|
color . g = outcolor . g * 255;
|
|
color . b = outcolor . b * 255;
|
|
float yeh = 0.0;
|
|
float ohyes = 0.0;
|
|
|
|
|
|
if(yeh ++ == ditdex)ohyes = erroredtable[0];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[1];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[2];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[3];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[4];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[5];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[6];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[7];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[8];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[9];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[10];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[11];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[12];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[13];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[14];
|
|
else if(yeh ++ == ditdex)ohyes = erroredtable[15];
|
|
|
|
colord . r = color . r + ohyes;
|
|
colord . g = color . g +(ohyes / 2);
|
|
colord . b = color . b + ohyes;
|
|
outcolor . rgb = colord . rgb * 0.003921568627451;
|
|
|
|
|
|
|
|
|
|
|
|
vec3 why = vec3(1.0);
|
|
vec3 reduceme = vec3(1.0);
|
|
float radooct = 32;
|
|
|
|
reduceme . r = pow(outcolor . r, why . r);
|
|
reduceme . r *= radooct;
|
|
reduceme . r = int(floor(reduceme . r));
|
|
reduceme . r /= radooct;
|
|
reduceme . r = pow(reduceme . r, why . r);
|
|
|
|
reduceme . g = pow(outcolor . g, why . g);
|
|
reduceme . g *= radooct * 2;
|
|
reduceme . g = int(floor(reduceme . g));
|
|
reduceme . g /= radooct * 2;
|
|
reduceme . g = pow(reduceme . g, why . g);
|
|
|
|
reduceme . b = pow(outcolor . b, why . b);
|
|
reduceme . b *= radooct;
|
|
reduceme . b = int(floor(reduceme . b));
|
|
reduceme . b /= radooct;
|
|
reduceme . b = pow(reduceme . b, why . b);
|
|
|
|
outcolor . rgb = reduceme . rgb;
|
|
|
|
FragColor = vec4(outcolor, 1.0);
|
|
}
|