83 lines
1.6 KiB
GLSL
83 lines
1.6 KiB
GLSL
#version 150
|
|
#define float2 vec2
|
|
#define float3 vec3
|
|
#define float4 vec4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
uniform Push
|
|
{
|
|
vec4 SourceSize;
|
|
vec4 OriginalSize;
|
|
vec4 OutputSize;
|
|
uint FrameCount;
|
|
float max_w;
|
|
float min_w;
|
|
float smoot;
|
|
float lumad;
|
|
float mtric;
|
|
}params;
|
|
|
|
#pragma parametermax_w¡0.100.000.200.01
|
|
#pragma parametermin_w¡-0.07-0.150.050.01
|
|
#pragma parametersmoot¡0.550.001.500.01
|
|
#pragma parameterlumad¡0.300.105.000.10
|
|
#pragma parametermtric¡0.700.102.000.10
|
|
|
|
layout(std140) uniform UBO
|
|
{
|
|
mat4 MVP;
|
|
}global;
|
|
|
|
vec3 dt = vec3(1.0, 1.0, 1.0);
|
|
|
|
|
|
float wt(vec3 A, vec3 B)
|
|
{
|
|
return clamp(params . smoot -((6.0 + params . lumad)/ pow(3.0, params . mtric))* pow(dot(pow(abs(A - B), vec3(1.0 / params . mtric)), dt), params . mtric)/(dot(A + B, dt)+ params . lumad), params . min_w, params . max_w);
|
|
}
|
|
|
|
layout(location = 0) in vec4 Position;
|
|
layout(location = 1) in vec2 TexCoord;
|
|
layout(location = 0) out vec2 vTexCoord;
|
|
layout(location = 1) out vec4 t1;
|
|
layout(location = 2) out vec4 t2;
|
|
layout(location = 3) out vec4 t3;
|
|
layout(location = 4) out vec4 t4;
|
|
|
|
void main()
|
|
{
|
|
gl_Position = global . MVP * Position;
|
|
vTexCoord = TexCoord;
|
|
float x = 1.0 *(1.0 / params . SourceSize . x);
|
|
float y = 1.0 *(1.0 / params . SourceSize . y);
|
|
vec2 dg1 = vec2(x, y);
|
|
vec2 dg2 = vec2(- x, y);
|
|
vec2 dx = vec2(x, 0.0);
|
|
vec2 dy = vec2(0.0, y);
|
|
t1 = vec4(vTexCoord . xy - dg1, vTexCoord . xy - dy);
|
|
t2 = vec4(vTexCoord . xy - dg2, vTexCoord . xy + dx);
|
|
t3 = vec4(vTexCoord . xy + dg1, vTexCoord . xy + dy);
|
|
t4 = vec4(vTexCoord . xy + dg2, vTexCoord . xy - dx);
|
|
}
|
|
|