mirror of
https://github.com/italicsjenga/slang-shaders.git
synced 2024-11-22 15:51:30 +11:00
add nonfunctional xbr-mlv4-multipass
This commit is contained in:
unknown
parent
10f9dc0129
commit
52f1441058
|
|
@ -0,0 +1,247 @@
|
||||||
|
#version 450
|
||||||
|
|
||||||
|
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;
|
||||||
|
|
||||||
|
/*
|
||||||
|
|
||||||
|
Hyllian's xBR MultiLevel4 Shader - Pass1
|
||||||
|
|
||||||
|
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
THE SOFTWARE.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define round(X) floor((X)+0.5)
|
||||||
|
#define TEX(dx,dy) texture(Source, vTexCoord+vec2((dx),(dy))*t1).rgb
|
||||||
|
|
||||||
|
const float cf2 = 2.0;
|
||||||
|
const float cf3 = 4.0;
|
||||||
|
const float cf4 = 4.0;
|
||||||
|
const vec4 eq_thresholdold = vec4(15.0, 15.0, 15.0, 15.0);
|
||||||
|
const vec4 eq_threshold = vec4( 2.0, 2.0, 2.0, 2.0);
|
||||||
|
const vec4 eq_threshold3 = vec4(25.0, 25.0, 25.0, 25.0);
|
||||||
|
const vec3 Yuv_weight = vec3(4.0, 1.0, 2.0);
|
||||||
|
const mat3x3 yuv = mat3x3(0.299, 0.587, 0.114, -0.169, -0.331, 0.499, 0.499, -0.418, -0.0813);
|
||||||
|
const mat3x3 yuvT = mat3x3(0.299, -0.169, 0.499,
|
||||||
|
0.587, -0.331, -0.418,
|
||||||
|
0.114, 0.499, -0.0813);
|
||||||
|
const mat3x3 yuv_weighted = mat3x3(Yuv_weight.x*yuv[0], Yuv_weight.y*yuv[1], Yuv_weight.z*yuv[2]);
|
||||||
|
const vec4 maximo = vec4(255.0f, 255.0f, 255.0f, 255.0f);
|
||||||
|
|
||||||
|
vec4 df(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return vec4(abs(A-B));
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 rd(vec4 A, vec4 B, vec4 C, vec4 D)
|
||||||
|
{
|
||||||
|
return (greaterThan(df(C,D)/(df(A,B)+0.000000001) , vec4(2.0)));
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 id(vec4 A, vec4 B, vec4 C, vec4 D)
|
||||||
|
{
|
||||||
|
return greaterThan(df(C,D) , df(A,B));
|
||||||
|
}
|
||||||
|
|
||||||
|
vec4 remapTo01(vec4 v, vec4 high)
|
||||||
|
{
|
||||||
|
return (v/high);
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 eq(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return lessThan(df(A, B) , eq_threshold);
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 eq3(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return lessThan(df(A, B) , eq_threshold3);
|
||||||
|
}
|
||||||
|
|
||||||
|
vec4 weighted_distance(vec4 a, vec4 b, vec4 c, vec4 d, vec4 e, vec4 f, vec4 g, vec4 h)
|
||||||
|
{
|
||||||
|
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage vertex
|
||||||
|
layout(location = 0) in vec4 Position;
|
||||||
|
layout(location = 1) in vec2 TexCoord;
|
||||||
|
layout(location = 0) out vec2 vTexCoord;
|
||||||
|
layout(location = 1) out vec2 t1;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
gl_Position = global.MVP * Position;
|
||||||
|
vTexCoord = TexCoord;
|
||||||
|
|
||||||
|
float dx = params.SourceSize.z;
|
||||||
|
float dy = params.SourceSize.w;
|
||||||
|
|
||||||
|
// A3 B3 C3
|
||||||
|
// A1 B1 C1
|
||||||
|
//A2 A0 A B C C4 C6
|
||||||
|
//D2 D0 D E F F4 F6
|
||||||
|
//G2 G0 G H I I4 I6
|
||||||
|
// G5 H5 I5
|
||||||
|
// G7 H7 I7
|
||||||
|
|
||||||
|
t1 = vec2(dx, dy); // F H
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage fragment
|
||||||
|
layout(location = 0) in vec2 vTexCoord;
|
||||||
|
layout(location = 1) in vec2 t1;
|
||||||
|
layout(location = 0) out vec4 FragColor;
|
||||||
|
layout(set = 0, binding = 2) uniform sampler2D Source;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
bvec4 edr0, edr, edr_left, edr_up, edr3_left, edr3_up, edr4_left, edr4_up; // edr = edge detection rule
|
||||||
|
bvec4 interp_restriction_lv1, interp_restriction_lv2_left, interp_restriction_lv2_up;
|
||||||
|
bvec4 interp_restriction_lv3_left, interp_restriction_lv3_up;
|
||||||
|
bvec4 interp_restriction_lv4_left, interp_restriction_lv4_up;
|
||||||
|
|
||||||
|
vec3 A3 = TEX(-1,-3);
|
||||||
|
vec3 B3 = TEX( 0,-3);
|
||||||
|
vec3 C3 = TEX( 1,-3);
|
||||||
|
vec3 A1 = TEX(-1,-2);
|
||||||
|
vec3 B1 = TEX( 0,-2);
|
||||||
|
vec3 C1 = TEX( 1,-2);
|
||||||
|
vec3 A2 = TEX(-3,-1);
|
||||||
|
vec3 A0 = TEX(-2,-1);
|
||||||
|
vec3 A = TEX(-1,-1);
|
||||||
|
vec3 B = TEX( 0,-1);
|
||||||
|
vec3 C = TEX( 1,-1);
|
||||||
|
vec3 C4 = TEX( 2,-1);
|
||||||
|
vec3 C6 = TEX( 3,-1);
|
||||||
|
vec3 D2 = TEX(-3, 0);
|
||||||
|
vec3 D0 = TEX(-2, 0);
|
||||||
|
vec3 D = TEX(-1, 0);
|
||||||
|
vec3 E = TEX( 0, 0);
|
||||||
|
vec3 F = TEX( 1, 0);
|
||||||
|
vec3 F4 = TEX( 2, 0);
|
||||||
|
vec3 F6 = TEX( 3, 0);
|
||||||
|
vec3 G2 = TEX(-3, 1);
|
||||||
|
vec3 G0 = TEX(-2, 1);
|
||||||
|
vec3 G = TEX(-1, 1);
|
||||||
|
vec3 H = TEX( 0, 1);
|
||||||
|
vec3 I = TEX( 1, 1);
|
||||||
|
vec3 I4 = TEX( 2, 1);
|
||||||
|
vec3 I6 = TEX( 3, 1);
|
||||||
|
vec3 G5 = TEX(-1, 2);
|
||||||
|
vec3 H5 = TEX( 0, 2);
|
||||||
|
vec3 I5 = TEX( 1, 2);
|
||||||
|
vec3 G7 = TEX(-1, 3);
|
||||||
|
vec3 H7 = TEX( 0, 3);
|
||||||
|
vec3 I7 = TEX( 1, 3);
|
||||||
|
|
||||||
|
mat4x3 bdhf = yuvT * mat4x3(B, D, H, F);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 b = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(C, A, G, I);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 c = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(E, E, E, E);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 e = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
vec4 d = b.yzwx;
|
||||||
|
vec4 f = b.wxyz;
|
||||||
|
vec4 g = c.zwxy;
|
||||||
|
vec4 h = b.zwxy;
|
||||||
|
vec4 i = c.wxyz;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(I4, C1, A0, G5);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 i4 = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(I5, C4, A1, G0);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 i5 = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(H5, F4, B1, D0);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 h5 = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
vec4 f4 = h5.yzwx;
|
||||||
|
|
||||||
|
vec4 c1 = i4.yzwx;
|
||||||
|
vec4 g0 = i5.wxyz;
|
||||||
|
vec4 b1 = h5.zwxy;
|
||||||
|
vec4 d0 = h5.wxyz;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(I6, C3, A2, G7);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 i6 = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(I7, C6, A3, G2);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 i7 = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
bdhf = yuvT * mat4x3(H7, F6, B3, D2);
|
||||||
|
bdhf = mat4x3(abs(bdhf[0]), abs(bdhf[1]), abs(bdhf[2]), abs(bdhf[3]));
|
||||||
|
vec4 h7 = Yuv_weight * bdhf;
|
||||||
|
|
||||||
|
vec4 f6 = h7.yzwx;
|
||||||
|
|
||||||
|
vec4 c3 = i6.yzwx;
|
||||||
|
vec4 g2 = i7.wxyz;
|
||||||
|
vec4 b3 = h7.zwxy;
|
||||||
|
vec4 d2 = h7.wxyz;
|
||||||
|
|
||||||
|
interp_restriction_lv1 = (notEqual(e,f ) == bvec4(true) && notEqual(e,h) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
interp_restriction_lv2_left = (notEqual(e,g ) == bvec4(true) && notEqual(d,g) == bvec4(true) && (eq(e, d) == bvec4(true) || eq(h, g) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
interp_restriction_lv2_up = (notEqual(e,c ) == bvec4(true) && notEqual(b,c) == bvec4(true) && (eq(e, b) == bvec4(true) || eq(f, c) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
interp_restriction_lv3_left = (notEqual(e,g0) == bvec4(true) && notEqual(d0,g0) == bvec4(true) && (eq(d,d0) == bvec4(true) || eq(g,g0) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
interp_restriction_lv3_up = (notEqual(e,c1) == bvec4(true) && notEqual(b1,c1) == bvec4(true) && (eq(b,b1) == bvec4(true) || eq(c,c1) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
interp_restriction_lv4_left = (notEqual(e,g2) == bvec4(true) && notEqual(d2,g2) == bvec4(true) && (eq(d0,d2) == bvec4(true) || eq(g0,g2) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
interp_restriction_lv4_up = (notEqual(e,c3) == bvec4(true) && notEqual(b3,c3) == bvec4(true) && (eq(b1,b3) == bvec4(true) || eq(c1,c3) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
|
||||||
|
vec4 wd1 = weighted_distance( e, c, g, i, h5, f4, h, f);
|
||||||
|
vec4 wd2 = weighted_distance( h, d, i5, f, i4, b, e, i);
|
||||||
|
|
||||||
|
edr0 = (lessThanEqual(wd1 , wd2) == bvec4(true) && interp_restriction_lv1 == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
edr = (lessThan(wd1 , wd2) == bvec4(true) && interp_restriction_lv1 == bvec4(true) && ( eq(f,b) == bvec4(false) && id(f,c,f,b) == bvec4(false) || eq(h,d) == bvec4(false) && id(h,g,h,d) == bvec4(false) || eq(e,g) == bvec4(true) || eq(e,c) == bvec4(true))) ? bvec4(true) : bvec4(false);
|
||||||
|
edr_left = (lessThanEqual((cf2*df(f,g)) , df(h,c)) == bvec4(true) && interp_restriction_lv2_left == bvec4(true) && edr == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
edr_up = (greaterThanEqual(df(f,g) , (cf2*df(h,c))) == bvec4(true) && interp_restriction_lv2_up == bvec4(true) && edr == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
edr3_left = (lessThanEqual((cf3*df(f,g0)) , df(h,c1)) == bvec4(true) && interp_restriction_lv3_left == bvec4(true) && edr_left == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
edr3_up = (greaterThanEqual(df(f,g0) , (cf3*df(h,c1))) == bvec4(true) && interp_restriction_lv3_up == bvec4(true) && edr_up == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
edr4_left = (lessThanEqual((cf4*df(f,g2)) , df(h,c3)) == bvec4(true) && interp_restriction_lv4_left == bvec4(true) && edr3_left == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
edr4_up = (greaterThanEqual(df(f,g2) , (cf4*df(h,c3))) == bvec4(true) && interp_restriction_lv4_up == bvec4(true) && edr3_up == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
|
||||||
|
vec4 info;
|
||||||
|
|
||||||
|
info = (edr4_left == bvec4(true) && edr4_up == bvec4(false)) ? vec4(8.0) : ((edr4_up == bvec4(true) && edr4_left == bvec4(false)) ? vec4(7.0) : ((edr3_left == bvec4(true) && edr3_up == bvec4(false)) ? vec4(6.0) : ((edr3_up == bvec4(true) && edr3_left == bvec4(false)) ? vec4(5.0) : ((edr_left == bvec4(true) && edr_up == bvec4(false)) ? vec4(4.0) : ((edr_up == bvec4(true) && edr_left == bvec4(false)) ? vec4(3.0) : (edr == bvec4(true) ? vec4(2.0) : (edr0 == bvec4(true) ? vec4(1.0) : vec4(0.0))))))));
|
||||||
|
|
||||||
|
FragColor = vec4(remapTo01(info, maximo));
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,235 @@
|
||||||
|
#version 450
|
||||||
|
|
||||||
|
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;
|
||||||
|
|
||||||
|
/*
|
||||||
|
|
||||||
|
Hyllian's xBR MultiLevel4 Shader - Pass2
|
||||||
|
|
||||||
|
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
THE SOFTWARE.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define round(X) floor((X)+0.5)
|
||||||
|
|
||||||
|
const float cf2 = 2.0;
|
||||||
|
const float cf3 = 4.0;
|
||||||
|
const float cf4 = 4.0;
|
||||||
|
const vec4 eq_threshold = vec4(15.0, 15.0, 15.0, 15.0);
|
||||||
|
const vec4 eq_threshold2 = vec4( 5.0, 5.0, 5.0, 5.0);
|
||||||
|
const vec4 eq_threshold3 = vec4(25.0, 25.0, 25.0, 25.0);
|
||||||
|
const float y_weight = 48.0;
|
||||||
|
const float u_weight = 7.0;
|
||||||
|
const float v_weight = 6.0;
|
||||||
|
const mat3x3 yuv = mat3x3(0.299, 0.587, 0.114, -0.169, -0.331, 0.499, 0.499, -0.418, -0.0813);
|
||||||
|
const mat3x3 yuv_weighted = mat3x3(y_weight*yuv[0], u_weight*yuv[1], v_weight*yuv[2]);
|
||||||
|
const vec4 maximo = vec4(255.0f, 255.0f, 255.0f, 255.0f);
|
||||||
|
|
||||||
|
|
||||||
|
vec4 df(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return vec4(abs(A-B));
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 rd(vec4 A, vec4 B, vec4 C, vec4 D)
|
||||||
|
{
|
||||||
|
return (greaterThan(df(C,D)/(df(A,B)+0.000000001) , vec4(2.0)));
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 id(vec4 A, vec4 B, vec4 C, vec4 D)
|
||||||
|
{
|
||||||
|
return greaterThan(df(C,D) , df(A,B));
|
||||||
|
}
|
||||||
|
|
||||||
|
vec4 remapTo01(vec4 v, vec4 high)
|
||||||
|
{
|
||||||
|
return (v/high);
|
||||||
|
}
|
||||||
|
|
||||||
|
vec4 remapFrom01(vec4 v, vec4 high)
|
||||||
|
{
|
||||||
|
return round(high*v);
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 eq(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return lessThan(df(A, B) , eq_threshold);
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 eq2(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return lessThan(df(A, B) , eq_threshold2);
|
||||||
|
}
|
||||||
|
|
||||||
|
bvec4 eq3(vec4 A, vec4 B)
|
||||||
|
{
|
||||||
|
return lessThan(df(A, B) , eq_threshold3);
|
||||||
|
}
|
||||||
|
|
||||||
|
vec4 weighted_distance(vec4 a, vec4 b, vec4 c, vec4 d, vec4 e, vec4 f, vec4 g, vec4 h)
|
||||||
|
{
|
||||||
|
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage vertex
|
||||||
|
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;
|
||||||
|
layout(location = 5) out vec4 t5;
|
||||||
|
layout(location = 6) out vec4 t6;
|
||||||
|
layout(location = 7) out vec4 t7;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
gl_Position = global.MVP * Position;
|
||||||
|
vTexCoord = TexCoord;
|
||||||
|
|
||||||
|
float dx = params.SourceSize.z;
|
||||||
|
float dy = params.SourceSize.w;
|
||||||
|
|
||||||
|
// A1 B1 C1
|
||||||
|
// A0 A B C C4
|
||||||
|
// D0 D E F F4
|
||||||
|
// G0 G H I I4
|
||||||
|
// G5 H5 I5
|
||||||
|
|
||||||
|
t1 = vTexCoord.xxxy + vec4( -dx, 0, dx,-2.0*dy); // A1 B1 C1
|
||||||
|
t2 = vTexCoord.xxxy + vec4( -dx, 0, dx, -dy); // A B C
|
||||||
|
t3 = vTexCoord.xxxy + vec4( -dx, 0, dx, 0); // D E F
|
||||||
|
t4 = vTexCoord.xxxy + vec4( -dx, 0, dx, dy); // G H I
|
||||||
|
t5 = vTexCoord.xxxy + vec4( -dx, 0, dx, 2.0*dy); // G5 H5 I5
|
||||||
|
t6 = vTexCoord.xyyy + vec4(-2.0*dx,-dy, 0, dy); // A0 D0 G0
|
||||||
|
t7 = vTexCoord.xyyy + vec4( 2.0*dx,-dy, 0, dy); // C4 F4 I4
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage fragment
|
||||||
|
layout(location = 0) in vec2 vTexCoord;
|
||||||
|
layout(location = 1) in vec4 t1;
|
||||||
|
layout(location = 2) in vec4 t2;
|
||||||
|
layout(location = 3) in vec4 t3;
|
||||||
|
layout(location = 4) in vec4 t4;
|
||||||
|
layout(location = 5) in vec4 t5;
|
||||||
|
layout(location = 6) in vec4 t6;
|
||||||
|
layout(location = 7) in vec4 t7;
|
||||||
|
layout(location = 0) out vec4 FragColor;
|
||||||
|
layout(set = 0, binding = 2) uniform sampler2D Source;
|
||||||
|
layout(set = 0, binding = 3) uniform sampler2D Original;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
vec4 PA = texture(Source, t2.xw);
|
||||||
|
vec4 PB = texture(Source, t2.yw);
|
||||||
|
vec4 PC = texture(Source, t2.zw);
|
||||||
|
|
||||||
|
vec4 PD = texture(Source, t3.xw);
|
||||||
|
vec4 PE = texture(Source, t3.yw);
|
||||||
|
vec4 PF = texture(Source, t3.zw);
|
||||||
|
|
||||||
|
vec4 PG = texture(Source, t4.xw);
|
||||||
|
vec4 PH = texture(Source, t4.yw);
|
||||||
|
vec4 PI = texture(Source, t4.zw);
|
||||||
|
|
||||||
|
vec3 A1 = texture(Original, t1.xw).rgb;
|
||||||
|
vec3 B1 = texture(Original, t1.yw).rgb;
|
||||||
|
vec3 C1 = texture(Original, t1.zw).rgb;
|
||||||
|
|
||||||
|
vec3 A = texture(Original, t2.xw).rgb;
|
||||||
|
vec3 B = texture(Original, t2.yw).rgb;
|
||||||
|
vec3 C = texture(Original, t2.zw).rgb;
|
||||||
|
|
||||||
|
vec3 D = texture(Original, t3.xw).rgb;
|
||||||
|
vec3 E = texture(Original, t3.yw).rgb;
|
||||||
|
vec3 F = texture(Original, t3.zw).rgb;
|
||||||
|
|
||||||
|
vec3 G = texture(Original, t4.xw).rgb;
|
||||||
|
vec3 H = texture(Original, t4.yw).rgb;
|
||||||
|
vec3 I = texture(Original, t4.zw).rgb;
|
||||||
|
|
||||||
|
vec3 G5 = texture(Original, t5.xw).rgb;
|
||||||
|
vec3 H5 = texture(Original, t5.yw).rgb;
|
||||||
|
vec3 I5 = texture(Original, t5.zw).rgb;
|
||||||
|
|
||||||
|
vec3 A0 = texture(Original, t6.xy).rgb;
|
||||||
|
vec3 D0 = texture(Original, t6.xz).rgb;
|
||||||
|
vec3 G0 = texture(Original, t6.xw).rgb;
|
||||||
|
|
||||||
|
vec3 C4 = texture(Original, t7.xy).rgb;
|
||||||
|
vec3 F4 = texture(Original, t7.xz).rgb;
|
||||||
|
vec3 I4 = texture(Original, t7.xw).rgb;
|
||||||
|
|
||||||
|
vec4 b = yuv_weighted[0] * mat4x3(B, D, H, F);
|
||||||
|
vec4 c = yuv_weighted[0] * mat4x3(C, A, G, I);
|
||||||
|
vec4 e = yuv_weighted[0] * mat4x3(E, E, E, E);
|
||||||
|
vec4 d = b.yzwx;
|
||||||
|
vec4 f = b.wxyz;
|
||||||
|
vec4 g = c.zwxy;
|
||||||
|
vec4 h = b.zwxy;
|
||||||
|
vec4 i = c.wxyz;
|
||||||
|
|
||||||
|
vec4 i4 = yuv_weighted[0] * mat4x3(I4, C1, A0, G5);
|
||||||
|
vec4 i5 = yuv_weighted[0] * mat4x3(I5, C4, A1, G0);
|
||||||
|
vec4 h5 = yuv_weighted[0] * mat4x3(H5, F4, B1, D0);
|
||||||
|
vec4 f4 = h5.yzwx;
|
||||||
|
|
||||||
|
vec4 pe = remapFrom01(PE, maximo);
|
||||||
|
vec4 pf = remapFrom01(PF, maximo);
|
||||||
|
vec4 ph = remapFrom01(PH, maximo);
|
||||||
|
vec4 pb = remapFrom01(PB, maximo);
|
||||||
|
vec4 pd = remapFrom01(PD, maximo);
|
||||||
|
|
||||||
|
vec4 f2 = vec4(pf.z, pb.w, pd.x, ph.y);
|
||||||
|
vec4 h2 = vec4(ph.z, pf.w, pb.x, pd.y);
|
||||||
|
vec4 f1 = vec4(pf.y, pb.z, pd.w, ph.x);
|
||||||
|
vec4 h3 = vec4(ph.w, pf.x, pb.y, pd.z);
|
||||||
|
|
||||||
|
bvec4 nbrs = (greaterThan(pe.yzwx, vec4(1.0)) == bvec4(true) || greaterThan(pe.wxyz, vec4(1.0)) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag1 = (greaterThan(f2, vec4(1.0)) == bvec4(true) || greaterThan(h2, vec4(1.0)) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag2 = (greaterThan(f2, vec4(2.0)) == bvec4(true) || greaterThan(h2, vec4(2.0)) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag3 = (greaterThan(f2, vec4(4.0)) == bvec4(true) || greaterThan(h2, vec4(4.0)) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
|
||||||
|
pe = (pe == vec4(7.0) || pe == vec4(8.0)) ? ((jag3 == bvec4(true)) ? pe : (pe - float(2.0))) : pe;
|
||||||
|
pe = (pe == vec4(5.0) || pe == vec4(6.0)) ? ((jag2 == bvec4(true)) ? pe : (pe - float(2.0))) : pe;
|
||||||
|
|
||||||
|
bvec4 jag91 = ((id(h,i,e,h) == bvec4(true) || id(i4,i,f4,i4) == bvec4(true)) && greaterThan(f2 , vec4(1.0)) == bvec4(true) && greaterThan(f1 , vec4(1.0)) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag92 = ((id(f,i,e,f) == bvec4(true) || id(i5,i,h5,i5) == bvec4(true)) && greaterThan(h2 , vec4(1.0)) == bvec4(true) && greaterThan(h3 , vec4(1.0)) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag93 = ( rd(h,g,e,g) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag94 = ( rd(f,c,e,c) == bvec4(true)) ? bvec4(true) : bvec4(false);
|
||||||
|
bvec4 jag9 = ((jag91 == bvec4(true) && jag93 == bvec4(true) || jag92 == bvec4(true) && jag94 == bvec4(true)) == false) ? bvec4(true) : bvec4(false);
|
||||||
|
|
||||||
|
pe = ((pe == vec4(0.0)) || (nbrs == bvec4(false) || jag1 == bvec4(true)) && jag9 == bvec4(true)) ? pe : vec4(1.0);
|
||||||
|
|
||||||
|
FragColor = vec4(remapTo01(pe, maximo));
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,239 @@
|
||||||
|
#version 450
|
||||||
|
|
||||||
|
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;
|
||||||
|
|
||||||
|
/*
|
||||||
|
|
||||||
|
Hyllian's xBR MultiLevel4 Shader - Pass3
|
||||||
|
|
||||||
|
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
THE SOFTWARE.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define round(X) floor((X)+0.5)
|
||||||
|
|
||||||
|
const float coef = 2.0;
|
||||||
|
const float cf = 4.0;
|
||||||
|
const float eq_threshold = 15.0;
|
||||||
|
const float y_weight = 48.0;
|
||||||
|
const float u_weight = 7.0;
|
||||||
|
const float v_weight = 6.0;
|
||||||
|
const mat3x3 yuv = mat3x3(0.299, 0.587, 0.114, -0.169, -0.331, 0.499, 0.499, -0.418, -0.0813);
|
||||||
|
const mat3x3 yuv_weighted = mat3x3(y_weight*yuv[0], u_weight*yuv[1], v_weight*yuv[2]);
|
||||||
|
const vec4 maximo = vec4(255.0f, 255.0f, 255.0f, 255.0f);
|
||||||
|
const vec4 low = vec4(-64.0f, -64.0f, -64.0f, -64.0f);
|
||||||
|
const vec4 high = vec4( 64.0f, 64.0f, 64.0f, 64.0f);
|
||||||
|
|
||||||
|
const mat2x4 sym_vectors = mat2x4(1, 1, -1, -1, 1, -1, -1, 1);
|
||||||
|
|
||||||
|
// Bx, Ay, C
|
||||||
|
const vec3 lines[13] = {
|
||||||
|
vec3( 4.0, 4.0, 4.0), // 0 NL
|
||||||
|
vec3( 4.0, 4.0, 3.0), // 1 LV0
|
||||||
|
vec3( 4.0, 4.0, 2.0), // 2 LV1
|
||||||
|
vec3( 8.0, 4.0, 2.0), // 3 LV2u
|
||||||
|
vec3( 4.0, 8.0, 2.0), // 4 LV2l
|
||||||
|
vec3(12.0, 4.0, 2.0), // 5 LV3u
|
||||||
|
vec3( 4.0,12.0, 2.0), // 6 LV3l
|
||||||
|
vec3(16.0, 4.0, 2.0), // 7 LV4u
|
||||||
|
vec3( 4.0,16.0, 2.0), // 8 LV4l
|
||||||
|
vec3(12.0, 4.0, 6.0), // 9 LV3u
|
||||||
|
vec3( 4.0,12.0, 6.0), // 10 LV3l
|
||||||
|
vec3(16.0, 4.0, 6.0), // 11 LV4u
|
||||||
|
vec3( 4.0,16.0, 6.0), // 12 LV4l
|
||||||
|
};
|
||||||
|
|
||||||
|
vec4 remapTo01(vec4 v, vec4 low, vec4 high)
|
||||||
|
{
|
||||||
|
return clamp((v - low)/(high-low), 0.0, 1.0);
|
||||||
|
}
|
||||||
|
|
||||||
|
float remapFrom01(float v, float high)
|
||||||
|
{
|
||||||
|
return round(high*v);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
float df(float A, float B)
|
||||||
|
{
|
||||||
|
return abs(A-B);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool eq(float A, float B)
|
||||||
|
{
|
||||||
|
return (df(A, B) < eq_threshold);
|
||||||
|
}
|
||||||
|
|
||||||
|
float weighted_distance(float a, float b, float c, float d, float e, float f, float g, float h)
|
||||||
|
{
|
||||||
|
return (df(a,b) + df(a,c) + df(d,e) + df(d,f) + 4.0*df(g,h));
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage vertex
|
||||||
|
layout(location = 0) in vec4 Position;
|
||||||
|
layout(location = 1) in vec2 TexCoord;
|
||||||
|
layout(location = 0) out vec2 vTexCoord;
|
||||||
|
layout(location = 1) out vec4 t1;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
gl_Position = global.MVP * Position;
|
||||||
|
vTexCoord = TexCoord;
|
||||||
|
float dx = params.OriginalSize.z;
|
||||||
|
float dy = params.OriginalSize.w;
|
||||||
|
|
||||||
|
// A3 B3 C3
|
||||||
|
// A1 B1 C1
|
||||||
|
//A2 A0 A B C C4 C6
|
||||||
|
//D2 D0 D E F F4 F6
|
||||||
|
//G2 G0 G H I I4 I6
|
||||||
|
// G5 H5 I5
|
||||||
|
// G7 H7 I7
|
||||||
|
|
||||||
|
t1 = vec4(dx, 0, 0, dy); // F H
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage fragment
|
||||||
|
layout(location = 0) in vec2 vTexCoord;
|
||||||
|
layout(location = 1) in vec4 t1;
|
||||||
|
layout(location = 0) out vec4 FragColor;
|
||||||
|
layout(set = 0, binding = 2) uniform sampler2D Source;
|
||||||
|
layout(set = 0, binding = 3) uniform sampler2D Original;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
float px;
|
||||||
|
|
||||||
|
vec2 pos = fract(vTexCoord.xy * params.OriginalSize.xy) - vec2(0.4999, 0.4999); // pos = pixel position
|
||||||
|
vec2 dir = sign(pos); // dir = pixel direction
|
||||||
|
|
||||||
|
vec2 g1 = dir * ( clamp(-dir.y*dir.x, 0.0, 1.0) * t1.zw + clamp( dir.y*dir.x, 0.0, 1.0) * t1.xy);
|
||||||
|
vec2 g2 = dir * ( clamp( dir.y*dir.x, 0.0, 1.0) * t1.zw + clamp(-dir.y*dir.x, 0.0, 1.0) * t1.xy);
|
||||||
|
|
||||||
|
vec3 E = texture(Original, vTexCoord ).rgb;
|
||||||
|
vec3 F = texture(Original, vTexCoord + g1).rgb;
|
||||||
|
vec3 H = texture(Original, vTexCoord + g2).rgb;
|
||||||
|
vec3 I = texture(Original, vTexCoord + g1 + g2).rgb;
|
||||||
|
vec3 F4 = texture(Original, vTexCoord + 2.0 * g1).rgb;
|
||||||
|
vec3 H5 = texture(Original, vTexCoord + 2.0 * g2).rgb;
|
||||||
|
|
||||||
|
float e = dot(E, yuv_weighted[0]);
|
||||||
|
float f = dot(F, yuv_weighted[0]);
|
||||||
|
float h = dot(H, yuv_weighted[0]);
|
||||||
|
float i = dot(I, yuv_weighted[0]);
|
||||||
|
float f4 = dot(F4, yuv_weighted[0]);
|
||||||
|
float h5 = dot(H5, yuv_weighted[0]);
|
||||||
|
|
||||||
|
vec4 icomp = round(clamp(sym_vectors * dir, 0.0, 1.0)); // choose info component
|
||||||
|
|
||||||
|
float infoE = remapFrom01(dot(texture(Source, vTexCoord ), icomp), 255.0f); // retrieve 1st pass info
|
||||||
|
float infoF = remapFrom01(dot(texture(Source, vTexCoord+g1), icomp), 255.0f); // 1st pass info from neighbor r
|
||||||
|
float infoH = remapFrom01(dot(texture(Source, vTexCoord+g2), icomp), 255.0f); // 1st pass info from neighbor d
|
||||||
|
|
||||||
|
vec4 lparam;
|
||||||
|
vec2 addr;
|
||||||
|
|
||||||
|
if (infoF == 8.0)
|
||||||
|
{
|
||||||
|
lparam.xyz = lines[12];
|
||||||
|
px = ((df(f,f4) <= df(f,i)) == true) ? 1.0 : 0.0;
|
||||||
|
addr.x = 2*px + clamp(1.0-px, 0.0, 1.0);
|
||||||
|
addr.y = clamp(1.0-px, 0.0, 1.0);
|
||||||
|
}
|
||||||
|
else if (infoH == 7.0)
|
||||||
|
{
|
||||||
|
lparam.xyz = lines[11];
|
||||||
|
px = ((df(h,h5) <= df(h,i)) == true) ? 1.0 : 0.0;
|
||||||
|
addr.x = clamp(1.0-px, 0.0, 1.0);
|
||||||
|
addr.y = 2*px + clamp(1.0-px, 0.0, 1.0);
|
||||||
|
}
|
||||||
|
else if (infoF == 6.0)
|
||||||
|
{
|
||||||
|
lparam.xyz = lines[10];
|
||||||
|
px = ((df(f,f4) <= df(f,i)) == true) ? 1.0 : 0.0;
|
||||||
|
addr.x = 2*px + clamp(1.0-px, 0.0, 1.0);
|
||||||
|
addr.y = clamp(1.0-px, 0.0, 1.0);
|
||||||
|
}
|
||||||
|
else if (infoH == 5.0)
|
||||||
|
{
|
||||||
|
lparam.xyz = lines[9];
|
||||||
|
px = ((df(h,h5) <= df(h,i)) == true) ? 1.0 : 0.0;
|
||||||
|
addr.x = clamp(1.0-px, 0.0, 1.0);
|
||||||
|
addr.y = 2*px + clamp(1.0-px, 0.0, 1.0);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
px = ((df(e,f) <= df(e,h)) == true) ? 1.0 : 0.0;
|
||||||
|
addr.x = px;
|
||||||
|
addr.y = clamp(1.0-px, 0.0, 1.0);
|
||||||
|
|
||||||
|
lparam.xyz = (infoE == 8.0) ? lines[8] : ((infoE == 7.0) ? lines[7] : ((infoE == 6.0) ? lines[6] : ((infoE == 5.0) ? lines[5] : ((infoE == 4.0) ? lines[4] : ((infoE == 3.0) ? lines[3] : ((infoE == 2.0) ? lines[2] : ((infoE == 1.0) ? lines[1] : lines[0])))))));
|
||||||
|
}
|
||||||
|
|
||||||
|
bool inv = (dir.x*dir.y) < 0.0 ? true : false;
|
||||||
|
|
||||||
|
// Rotate address from relative to absolute.
|
||||||
|
addr = addr*dir.yx;
|
||||||
|
addr = inv ? addr.yx : addr;
|
||||||
|
|
||||||
|
// Rotate straight line equation from relative to absolute.
|
||||||
|
lparam.xy = lparam.xy*dir.yx;
|
||||||
|
lparam.xy = inv ? lparam.yx : lparam.xy;
|
||||||
|
|
||||||
|
addr.x += 2.0;
|
||||||
|
addr.y += 2.0;
|
||||||
|
|
||||||
|
lparam.w = addr.x*8.0 + addr.y;
|
||||||
|
|
||||||
|
FragColor = vec4(remapTo01(lparam, low, high));
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
19 1
|
||||||
|
9 1
|
||||||
|
4 0
|
||||||
|
2 0
|
||||||
|
1 1
|
||||||
|
0 0
|
||||||
|
|
||||||
|
0 0000 ND
|
||||||
|
1 0001 EDR0
|
||||||
|
2 0010 EDR
|
||||||
|
3 0011 EDRU
|
||||||
|
4 0100 EDRL
|
||||||
|
5 0101 EDRU3
|
||||||
|
6 0110 EDRL3
|
||||||
|
|
||||||
|
0 1 2 3 4
|
||||||
|
-2 -1 0 1 2
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
@ -0,0 +1,177 @@
|
||||||
|
#version 450
|
||||||
|
|
||||||
|
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;
|
||||||
|
|
||||||
|
/*
|
||||||
|
|
||||||
|
Hyllian's xBR MultiLevel4 Shader - Pass4
|
||||||
|
|
||||||
|
Copyright (C) 2011-2015 Hyllian - sergiogdb@gmail.com
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in
|
||||||
|
all copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||||
|
THE SOFTWARE.
|
||||||
|
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define round(X) floor((X)+0.5)
|
||||||
|
|
||||||
|
const vec3 bin = vec3( 4.0f, 2.0f, 1.0f);
|
||||||
|
const vec4 low = vec4(-64.0f, -64.0f, -64.0f, -64.0f);
|
||||||
|
const vec4 high = vec4( 64.0f, 64.0f, 64.0f, 64.0f);
|
||||||
|
|
||||||
|
const mat2x4 sym_vectors = mat2x4(1, 1, -1, -1, 1, -1, -1, 1);
|
||||||
|
|
||||||
|
vec4 remapFrom01(vec4 v, vec4 low, vec4 high)
|
||||||
|
{
|
||||||
|
return round(mix(low, high, v));
|
||||||
|
}
|
||||||
|
|
||||||
|
float c_df(vec3 c1, vec3 c2)
|
||||||
|
{
|
||||||
|
vec3 df = abs(c1 - c2);
|
||||||
|
return df.r + df.g + df.b;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
vec4 unpack_info(float i)
|
||||||
|
{
|
||||||
|
vec4 info;
|
||||||
|
info.x = round(modf(i/2.0f, i));
|
||||||
|
info.y = round(modf(i/2.0f, i));
|
||||||
|
info.z = round(modf(i/2.0f, i));
|
||||||
|
info.w = i;
|
||||||
|
|
||||||
|
return info;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
float df(float A, float B)
|
||||||
|
{
|
||||||
|
return abs(A-B);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GET_PIXEL(PARAM, PIXEL)\
|
||||||
|
info = PARAM;\
|
||||||
|
ay.z = round( modf( info/2.0f, info ) );\
|
||||||
|
ay.y = round( modf( info/2.0f, info ) );\
|
||||||
|
ay.x = round( modf( info/2.0f, info ) );\
|
||||||
|
ax.z = round( modf( info/2.0f, info ) );\
|
||||||
|
ax.y = round( modf( info/2.0f, info ) );\
|
||||||
|
ax.x = round( info );\
|
||||||
|
iq.x = dot( ax, bin ) - 2.0;\
|
||||||
|
iq.y = dot( ay, bin ) - 2.0;\
|
||||||
|
PIXEL = texture( Original, vTexCoord + iq.x * t1.xy + iq.y * t1.zw ).xyz;\
|
||||||
|
|
||||||
|
#pragma stage vertex
|
||||||
|
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 float scale_factor;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
gl_Position = global.MVP * Position;
|
||||||
|
vTexCoord = TexCoord;
|
||||||
|
float dx = params.OriginalSize.z;
|
||||||
|
float dy = params.OriginalSize.w;
|
||||||
|
|
||||||
|
// A3 B3 C3
|
||||||
|
// A1 B1 C1
|
||||||
|
//A2 A0 A B C C4 C6
|
||||||
|
//D2 D0 D E F F4 F6
|
||||||
|
//G2 G0 G H I I4 I6
|
||||||
|
// G5 H5 I5
|
||||||
|
// G7 H7 I7
|
||||||
|
t1 = vec4(dx, 0, 0, dy); // F H
|
||||||
|
scale_factor = params.OutputSize.x * params.OriginalSize.z;
|
||||||
|
}
|
||||||
|
|
||||||
|
#pragma stage fragment
|
||||||
|
layout(location = 0) in vec2 vTexCoord;
|
||||||
|
layout(location = 1) in vec4 t1;
|
||||||
|
layout(location = 2) in float scale_factor;
|
||||||
|
layout(location = 0) out vec4 FragColor;
|
||||||
|
layout(set = 0, binding = 2) uniform sampler2D Source;
|
||||||
|
layout(set = 0, binding = 3) uniform sampler2D Original;
|
||||||
|
|
||||||
|
void main()
|
||||||
|
{
|
||||||
|
vec2 fp = fract( vTexCoord * params.OriginalSize.xy ) - vec2( 0.4999, 0.4999 ); // pos = pixel position
|
||||||
|
|
||||||
|
vec2 pxcoord = floor(vTexCoord * params.OriginalSize.xy) * params.OriginalSize.zw;
|
||||||
|
|
||||||
|
vec4 UL = texture(Source, pxcoord + 0.25 * t1.xy + 0.25 * t1.zw );
|
||||||
|
vec4 UR = texture(Source, pxcoord + 0.75 * t1.xy + 0.25 * t1.zw );
|
||||||
|
vec4 DL = texture(Source, pxcoord + 0.25 * t1.xy + 0.75 * t1.zw );
|
||||||
|
vec4 DR = texture(Source, pxcoord + 0.75 * t1.xy + 0.75 * t1.zw );
|
||||||
|
|
||||||
|
vec4 ulparam = remapFrom01( UL, low, high ); // retrieve 1st pass info
|
||||||
|
vec4 urparam = remapFrom01( UR, low, high ); // retrieve 1st pass info
|
||||||
|
vec4 dlparam = remapFrom01( DL, low, high ); // retrieve 1st pass info
|
||||||
|
vec4 drparam = remapFrom01( DR, low, high ); // retrieve 1st pass info
|
||||||
|
|
||||||
|
vec3 E = texture( Original, vTexCoord ).xyz;
|
||||||
|
|
||||||
|
vec3 ax, ay, PX, PY, PZ, PW;
|
||||||
|
float info;
|
||||||
|
vec2 iq;
|
||||||
|
|
||||||
|
GET_PIXEL(ulparam.w, PX);
|
||||||
|
GET_PIXEL(urparam.w, PY);
|
||||||
|
GET_PIXEL(dlparam.w, PZ);
|
||||||
|
GET_PIXEL(drparam.w, PW);
|
||||||
|
|
||||||
|
vec3 fp1 = vec3( fp, -1 );
|
||||||
|
|
||||||
|
vec3 color;
|
||||||
|
vec4 fx;
|
||||||
|
|
||||||
|
vec4 inc = vec4(abs(ulparam.x / ulparam.y), abs(urparam.x / urparam.y), abs(dlparam.x / dlparam.y), abs(drparam.x / drparam.y));
|
||||||
|
vec4 level = max(inc, 1.0 / inc);
|
||||||
|
|
||||||
|
fx.x = clamp( dot( fp1, ulparam.xyz ) * scale_factor / ( 8 * level.x ) + 0.5 , 0.0, 1.0);
|
||||||
|
fx.y = clamp( dot( fp1, urparam.xyz ) * scale_factor / ( 8 * level.y ) + 0.5 , 0.0, 1.0);
|
||||||
|
fx.z = clamp( dot( fp1, dlparam.xyz ) * scale_factor / ( 8 * level.z ) + 0.5 , 0.0, 1.0);
|
||||||
|
fx.w = clamp( dot( fp1, drparam.xyz ) * scale_factor / ( 8 * level.w ) + 0.5 , 0.0, 1.0);
|
||||||
|
|
||||||
|
vec3 c1, c2, c3, c4;
|
||||||
|
|
||||||
|
c1 = mix( E, PX, fx.x );
|
||||||
|
c2 = mix( E, PY, fx.y );
|
||||||
|
c3 = mix( E, PZ, fx.z );
|
||||||
|
c4 = mix( E, PW, fx.w );
|
||||||
|
|
||||||
|
color = c1;
|
||||||
|
color = ( (c_df(c2, E) > c_df(color, E)) ) ? c2 : color;
|
||||||
|
color = ( (c_df(c3, E) > c_df(color, E)) ) ? c3 : color;
|
||||||
|
color = ( (c_df(c4, E) > c_df(color, E)) ) ? c4 : color;
|
||||||
|
|
||||||
|
FragColor = vec4(color, 1.0);
|
||||||
|
}
|
||||||
32
test/nonfunctional/xbr-mlv4-multipass.slangp
Normal file
32
test/nonfunctional/xbr-mlv4-multipass.slangp
Normal file
|
|
@ -0,0 +1,32 @@
|
||||||
|
shaders = "4"
|
||||||
|
|
||||||
|
shader0 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass1.slang
|
||||||
|
filter_linear0 = "false"
|
||||||
|
float_framebuffer0 = "false"
|
||||||
|
scale_type_x0 = "source"
|
||||||
|
scale_x0 = "1.000000"
|
||||||
|
scale_type_y0 = "source"
|
||||||
|
scale_y0 = "1.000000"
|
||||||
|
alias0 = "PASS1"
|
||||||
|
|
||||||
|
shader1 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass2.slang
|
||||||
|
filter_linear1 = "false"
|
||||||
|
float_framebuffer1 = "false"
|
||||||
|
scale_type_x1 = "source"
|
||||||
|
scale_x1 = "1.000000"
|
||||||
|
scale_type_y1 = "source"
|
||||||
|
scale_y1 = "1.000000"
|
||||||
|
alias1 = "PASS2"
|
||||||
|
|
||||||
|
shader2 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass3.slang
|
||||||
|
filter_linear2 = "false"
|
||||||
|
float_framebuffer2 = "false"
|
||||||
|
scale_type_x2 = "source"
|
||||||
|
scale_x2 = "2.000000"
|
||||||
|
scale_type_y2 = "source"
|
||||||
|
scale_y2 = "2.000000"
|
||||||
|
alias2 = "PASS3"
|
||||||
|
|
||||||
|
shader3 = shaders/xbr-mlv4-multipass/xbr-mlv4-pass4.slang
|
||||||
|
filter_linear3 = "false"
|
||||||
|
float_framebuffer3 = "false"
|
||||||
Loading…
Reference in a new issue