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add super-xbr-3d shaders and presets

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hunterk 2017-04-07 17:26:35 -05:00
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313
xbr/shaders/super-xbr/super-2xbr-3d-pass0.glsl Normal file
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/*
******* Super XBR 3D Shader - pass0 *******
Copyright (c) 2016 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
// Parameter lines go here:
#pragma parameter XBR_EDGE_STR "Xbr - Edge Strength p0" 0.6 0.0 5.0 0.5
#pragma parameter XBR_WEIGHT "Xbr - Filter Weight" 1.0 0.00 1.50 0.05
#pragma parameter XBR_ANTI_RINGING "Xbr - Anti-Ringing Level" 1.0 0.0 1.0 1.0
#ifdef PARAMETER_UNIFORM
// All parameter floats need to have COMPAT_PRECISION in front of them
uniform COMPAT_PRECISION float XBR_EDGE_STR;
uniform COMPAT_PRECISION float XBR_WEIGHT;
uniform COMPAT_PRECISION float XBR_ANTI_RINGING;
#else
#define XBR_EDGE_STR 0.6
#define XBR_WEIGHT 1.0
#define XBR_ANTI_RINGING 1.0
#endif
#define mul(a,b) (b*a)
#define XBR_RES 2.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 2.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
COMPAT_VARYING vec4 TEX0;
// compatibility #defines
#define Source Texture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
//Skip pixels on wrong grid
if (any(lessThan(fract(vTexCoord.xy*SourceSize.xy/XBR_RES) , vec2(0.5,0.5))))
{
FragColor = texture(Source, vTexCoord);
}
else
{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2(XBR_RES/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, XBR_RES/SourceSize.y);
vec3 P0 = texture(Source, vTexCoord -g1 -g2).xyz;
vec3 P1 = texture(Source, vTexCoord +2.0*g1 -g2).xyz;
vec3 P2 = texture(Source, vTexCoord -g1+2.0*g2).xyz;
vec3 P3 = texture(Source, vTexCoord +2.0*g1+2.0*g2).xyz;
vec3 B = texture(Source, vTexCoord -g2).xyz;
vec3 C = texture(Source, vTexCoord +g1-g2).xyz;
vec3 D = texture(Source, vTexCoord -g1 ).xyz;
vec3 E = texture(Source, vTexCoord ).xyz;
vec3 F = texture(Source, vTexCoord +g1 ).xyz;
vec3 G = texture(Source, vTexCoord -g1+g2).xyz;
vec3 H = texture(Source, vTexCoord +g2).xyz;
vec3 I = texture(Source, vTexCoord +g1+g2).xyz;
vec3 F4 = texture(Source, vTexCoord +2.0*g1 ).xyz;
vec3 I4 = texture(Source, vTexCoord +g2+2.0*g1 ).xyz;
vec3 H5 = texture(Source, vTexCoord +2.0*g2 ).xyz;
vec3 I5 = texture(Source, vTexCoord +2.0*g2+g1 ).xyz;
vec3 F6 = texture(Source, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Source, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Source, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Source, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Source, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Source, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Source, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Source, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz == f0.yzw) && (h0.xyz == h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1 - edge_strength);
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : E;
FragColor = vec4(color, 1.0);
}
}
#endif

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xbr/shaders/super-xbr/super-2xbr-3d-pass1.glsl Normal file
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/*
******* Super XBR Shader - pass1 *******
Copyright (c) 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.6;
const float XBR_WEIGHT = 1.0;
const float XBR_ANTI_RINGING = 1.0;
#define mul(a,b) (b*a)
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 4.0
#define wp5 0.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.75068/10.0)
#define weight2 (XBR_WEIGHT*1.29633/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
// out variables go here as COMPAT_VARYING whatever
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
// Paste vertex contents here:
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
uniform sampler2D OrigTexture;
COMPAT_VARYING vec4 TEX0;
// in variables go here as COMPAT_VARYING whatever
// compatibility #defines
#define Source Texture
#define Original OrigTexture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
//Skip pixels on wrong grid
vec2 fp = fract(vTexCoord*SourceSize.xy);
vec2 dir = fp - vec2(0.5,0.5);
if ((dir.x*dir.y)>0.0){
FragColor = (fp.x>0.5) ? texture(Source, vTexCoord) : texture(Original, vTexCoord);
}else{
vec2 g1 = (fp.x>0.5) ? vec2(0.5/SourceSize.x, 0.0) : vec2(0.0, 0.5/SourceSize.y);
vec2 g2 = (fp.x>0.5) ? vec2(0.0, 0.5/SourceSize.y) : vec2(0.5/SourceSize.x, 0.0);
vec3 P0 = texture(Original, vTexCoord -3.0*g1 ).xyz;
vec3 P1 = texture(Source, vTexCoord -3.0*g2).xyz;
vec3 P2 = texture(Source, vTexCoord +3.0*g2).xyz;
vec3 P3 = texture(Original, vTexCoord +3.0*g1 ).xyz;
vec3 B = texture(Source, vTexCoord -2.0*g1 -g2).xyz;
vec3 C = texture(Original, vTexCoord -g1 -2.0*g2).xyz;
vec3 D = texture(Source, vTexCoord -2.0*g1 +g2).xyz;
vec3 E = texture(Original, vTexCoord -g1 ).xyz;
vec3 F = texture(Source, vTexCoord -g2).xyz;
vec3 G = texture(Original, vTexCoord -g1 +2.0*g2).xyz;
vec3 H = texture(Source, vTexCoord +g2).xyz;
vec3 I = texture(Original, vTexCoord +g1 ).xyz;
vec3 F4 = texture(Original, vTexCoord +g1 -2.0*g2).xyz;
vec3 I4 = texture(Source, vTexCoord +2.0*g1 -g2).xyz;
vec3 H5 = texture(Original, vTexCoord +g1 +2.0*g2).xyz;
vec3 I5 = texture(Source, vTexCoord +2.0*g1 +g2).xyz;
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
FragColor = vec4(color, 1.0);
}
}
#endif

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/*
******* Super XBR Shader - pass2 ******* This pass is optional.
Copyright (c) 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.6;
const float XBR_WEIGHT = 1.0;
const float XBR_ANTI_RINGING = 1.0;
#define mul(a,b) (b*a)
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 0.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
#define SourceSize vec4(TextureSize, 1.0 / TextureSize)
#define vTexCoord TEX0.xy
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
float dx = SourceSize.z;
float dy = SourceSize.w;
t1 = vTexCoord.xyxy + vec4(-2.0*dx, -2.0*dy, dx, dy);
t2 = vTexCoord.xyxy + vec4( -dx, -2.0*dy, 0, dy);
t3 = vTexCoord.xyxy + vec4(-2.0*dx, -dy, dx, 0);
t4 = vTexCoord.xyxy + vec4( -dx, -dy, 0, 0);
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
// compatibility #defines
#define Source Texture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
vec3 P0 = texture(Source, t1.xy).xyz;
vec3 P1 = texture(Source, t1.zy).xyz;
vec3 P2 = texture(Source, t1.xw).xyz;
vec3 P3 = texture(Source, t1.zw).xyz;
vec3 B = texture(Source, t2.xy).xyz;
vec3 C = texture(Source, t2.zy).xyz;
vec3 H5 = texture(Source, t2.xw).xyz;
vec3 I5 = texture(Source, t2.zw).xyz;
vec3 D = texture(Source, t3.xy).xyz;
vec3 F4 = texture(Source, t3.zy).xyz;
vec3 G = texture(Source, t3.xw).xyz;
vec3 I4 = texture(Source, t3.zw).xyz;
vec3 E = texture(Source, t4.xy).xyz;
vec3 F = texture(Source, t4.zy).xyz;
vec3 H = texture(Source, t4.xw).xyz;
vec3 I = texture(Source, t4.zw).xyz;
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
FragColor = vec4(color, 1.0);
}
#endif

313
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/*
******* Super 4XBR 3D Shader - pass0 *******
Copyright (c) 2016 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
// Parameter lines go here:
#pragma parameter XBR_EDGE_STR "Xbr - Edge Strength p0" 0.6 0.0 5.0 0.5
#pragma parameter XBR_WEIGHT "Xbr - Filter Weight" 1.0 0.00 1.50 0.05
#pragma parameter XBR_ANTI_RINGING "Xbr - Anti-Ringing Level" 1.0 0.0 1.0 1.0
#ifdef PARAMETER_UNIFORM
// All parameter floats need to have COMPAT_PRECISION in front of them
uniform COMPAT_PRECISION float XBR_EDGE_STR;
uniform COMPAT_PRECISION float XBR_WEIGHT;
uniform COMPAT_PRECISION float XBR_ANTI_RINGING;
#else
#define XBR_EDGE_STR 0.6
#define XBR_WEIGHT 1.0
#define XBR_ANTI_RINGING 1.0
#endif
#define mul(a,b) (b*a)
#define XBR_RES 4.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 2.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
COMPAT_VARYING vec4 TEX0;
// compatibility #defines
#define Source Texture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
//Skip pixels on wrong grid
if (any(lessThan(fract(vTexCoord*SourceSize.xy/XBR_RES) , vec2(0.5,0.5))))
{
FragColor = texture(Source, vTexCoord);
}
else
{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2(XBR_RES/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, XBR_RES/SourceSize.y);
vec3 P0 = texture(Source, vTexCoord -g1 -g2).xyz;
vec3 P1 = texture(Source, vTexCoord +2.0*g1 -g2).xyz;
vec3 P2 = texture(Source, vTexCoord -g1+2.0*g2).xyz;
vec3 P3 = texture(Source, vTexCoord +2.0*g1+2.0*g2).xyz;
vec3 B = texture(Source, vTexCoord -g2).xyz;
vec3 C = texture(Source, vTexCoord +g1-g2).xyz;
vec3 D = texture(Source, vTexCoord -g1 ).xyz;
vec3 E = texture(Source, vTexCoord ).xyz;
vec3 F = texture(Source, vTexCoord +g1 ).xyz;
vec3 G = texture(Source, vTexCoord -g1+g2).xyz;
vec3 H = texture(Source, vTexCoord +g2).xyz;
vec3 I = texture(Source, vTexCoord +g1+g2).xyz;
vec3 F4 = texture(Source, vTexCoord +2.0*g1 ).xyz;
vec3 I4 = texture(Source, vTexCoord +g2+2.0*g1 ).xyz;
vec3 H5 = texture(Source, vTexCoord +2.0*g2 ).xyz;
vec3 I5 = texture(Source, vTexCoord +2.0*g2+g1 ).xyz;
vec3 F6 = texture(Source, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Source, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Source, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Source, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Source, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Source, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Source, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Source, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz == f0.yzw) && (h0.xyz == h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1 - edge_strength);
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : E;
FragColor = vec4(color, 1.0);
}
}
#endif

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/*
******* Super 4XBR 3D Shader - pass1 *******
Copyright (c) 2016 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.0;
const float XBR_WEIGHT = 0.0;
const float XBR_ANTI_RINGING = 0.0;
#define mul(a,b) (b*a)
#define XBR_RES 4.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 0.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
#define vTexCoord TEX0.xy
#define SourceSize vec4(TextureSize, 1.0 / TextureSize)
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
float dx = SourceSize.z;
float dy = SourceSize.w;
t1 = vTexCoord.xyxy + vec4(-2.0*dx, -2.0*dy, dx, dy);
t2 = vTexCoord.xyxy + vec4( -dx, -2.0*dy, 0, dy);
t3 = vTexCoord.xyxy + vec4(-2.0*dx, -dy, dx, 0);
t4 = vTexCoord.xyxy + vec4( -dx, -dy, 0, 0);
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
uniform sampler2D OrigTexture;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
// compatibility #defines
#define Source Texture
#define Original OrigTexture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2((XBR_RES/2.0)/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, (XBR_RES/2.0)/SourceSize.y);
vec3 P0 = texture(Source, t1.xy).xyz;
vec3 P1 = texture(Source, t1.zy).xyz;
vec3 P2 = texture(Source, t1.xw).xyz;
vec3 P3 = texture(Source, t1.zw).xyz;
vec3 B = texture(Source, t2.xy).xyz;
vec3 C = texture(Source, t2.zy).xyz;
vec3 H5 = texture(Source, t2.xw).xyz;
vec3 I5 = texture(Source, t2.zw).xyz;
vec3 D = texture(Source, t3.xy).xyz;
vec3 F4 = texture(Source, t3.zy).xyz;
vec3 G = texture(Source, t3.xw).xyz;
vec3 I4 = texture(Source, t3.zw).xyz;
vec3 E = texture(Source, t4.xy).xyz;
vec3 F = texture(Source, t4.zy).xyz;
vec3 H = texture(Source, t4.xw).xyz;
vec3 I = texture(Source, t4.zw).xyz;
vec3 A = texture(Source, vTexCoord).xyz;
vec3 F6 = texture(Original, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Original, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Original, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Original, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Original, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Original, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Original, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Original, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz==f0.yzw) && (h0.xyz==h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : A;
FragColor = vec4(color, 1.0);
}
#endif

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/*
******* Super 4XBR 3D Shader - pass1 *******
Copyright (c) 2016 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.0;
const float XBR_WEIGHT = 0.0;
const float XBR_ANTI_RINGING = 0.0;
#define mul(a,b) (b*a)
#define XBR_RES 4.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 0.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
#define vTexCoord TEX0.xy
#define SourceSize vec4(TextureSize, 1.0 / TextureSize)
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
float dx = SourceSize.z;
float dy = SourceSize.w;
t1 = vTexCoord.xyxy + vec4(-2.0*dx, -2.0*dy, dx, dy);
t2 = vTexCoord.xyxy + vec4( -dx, -2.0*dy, 0, dy);
t3 = vTexCoord.xyxy + vec4(-2.0*dx, -dy, dx, 0);
t4 = vTexCoord.xyxy + vec4( -dx, -dy, 0, 0);
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
uniform sampler2D OrigTexture;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
// compatibility #defines
#define Source Texture
#define Original OrigTexture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2((XBR_RES/2.0)/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, (XBR_RES/2.0)/SourceSize.y);
vec3 P0 = texture(Source, t1.xy).xyz;
vec3 P1 = texture(Source, t1.zy).xyz;
vec3 P2 = texture(Source, t1.xw).xyz;
vec3 P3 = texture(Source, t1.zw).xyz;
vec3 B = texture(Source, t2.xy).xyz;
vec3 C = texture(Source, t2.zy).xyz;
vec3 H5 = texture(Source, t2.xw).xyz;
vec3 I5 = texture(Source, t2.zw).xyz;
vec3 D = texture(Source, t3.xy).xyz;
vec3 F4 = texture(Source, t3.zy).xyz;
vec3 G = texture(Source, t3.xw).xyz;
vec3 I4 = texture(Source, t3.zw).xyz;
vec3 E = texture(Source, t4.xy).xyz;
vec3 F = texture(Source, t4.zy).xyz;
vec3 H = texture(Source, t4.xw).xyz;
vec3 I = texture(Source, t4.zw).xyz;
vec3 A = texture(Source, vTexCoord).xyz;
vec3 F6 = texture(Original, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Original, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Original, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Original, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Original, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Original, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Original, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Original, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz==f0.yzw) && (h0.xyz==h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : A;
FragColor = vec4(color, 1.0);
}
#endif

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/*
******* Super 4XBR Shader - pass2 *******
Copyright (c) 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.0;
const float XBR_WEIGHT = 0.0;
const float XBR_ANTI_RINGING = 0.0;
#define mul(a,b) (b*a)
#define XBR_RES 2.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 2.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
// out variables go here as COMPAT_VARYING whatever
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
uniform sampler2D OrigTexture;
COMPAT_VARYING vec4 TEX0;
// compatibility #defines
#define Source Texture
#define Original OrigTexture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
//Skip pixels on wrong grid
if (any(lessThan(fract(vTexCoord*SourceSize.xy/XBR_RES) , vec2(0.5,0.5))))
{
FragColor = texture(Source, vTexCoord);
}
else
{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2(XBR_RES/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, XBR_RES/SourceSize.y);
vec3 P0 = texture(Source, vTexCoord -g1 -g2).xyz;
vec3 P1 = texture(Source, vTexCoord +2.0*g1 -g2).xyz;
vec3 P2 = texture(Source, vTexCoord -g1+2.0*g2).xyz;
vec3 P3 = texture(Source, vTexCoord +2.0*g1+2.0*g2).xyz;
vec3 B = texture(Source, vTexCoord -g2).xyz;
vec3 C = texture(Source, vTexCoord +g1-g2).xyz;
vec3 D = texture(Source, vTexCoord -g1 ).xyz;
vec3 E = texture(Source, vTexCoord ).xyz;
vec3 F = texture(Source, vTexCoord +g1 ).xyz;
vec3 G = texture(Source, vTexCoord -g1+g2).xyz;
vec3 H = texture(Source, vTexCoord +g2).xyz;
vec3 I = texture(Source, vTexCoord +g1+g2).xyz;
vec3 F4 = texture(Source, vTexCoord +2.0*g1 ).xyz;
vec3 I4 = texture(Source, vTexCoord +g2+2.0*g1 ).xyz;
vec3 H5 = texture(Source, vTexCoord +2.0*g2 ).xyz;
vec3 I5 = texture(Source, vTexCoord +2.0*g2+g1 ).xyz;
vec3 F6 = texture(Source, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Source, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Source, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Source, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Source, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Source, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Source, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Source, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz == f0.yzw) && (h0.xyz == h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : E;
FragColor = vec4(color, 1.0);
}
}
#endif

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xbr/shaders/super-xbr/super-4xbr-3d-pass3.glsl Normal file
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@ -0,0 +1,305 @@
/*
******* Super 4XBR Shader - pass3 *******
Copyright (c) 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.0;
const float XBR_WEIGHT = 0.0;
const float XBR_ANTI_RINGING = 0.0;
#define mul(a,b) (b*a)
#define XBR_RES 2.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 4.0
#define wp5 0.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.75068/10.0)
#define weight2 (XBR_WEIGHT*1.29633/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
uniform sampler2D OrigTexture;
COMPAT_VARYING vec4 TEX0;
// compatibility #defines
#define Source Texture
#define Original OrigTexture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
//Skip pixels on wrong grid
vec2 dir = fract(vTexCoord*SourceSize.xy/XBR_RES) - vec2(0.5,0.5);
if ((dir.x*dir.y)>0.0) {
FragColor = texture(Source, vTexCoord);
}else{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2((XBR_RES/2.0)/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, (XBR_RES/2.0)/SourceSize.y);
vec3 P0 = texture(Source, vTexCoord -3.0*g1 ).xyz;
vec3 P1 = texture(Source, vTexCoord -3.0*g2).xyz;
vec3 P2 = texture(Source, vTexCoord +3.0*g2).xyz;
vec3 P3 = texture(Source, vTexCoord +3.0*g1 ).xyz;
vec3 B = texture(Source, vTexCoord -2.0*g1 -g2).xyz;
vec3 C = texture(Source, vTexCoord -g1 -2.0*g2).xyz;
vec3 D = texture(Source, vTexCoord -2.0*g1 +g2).xyz;
vec3 E = texture(Source, vTexCoord -g1 ).xyz;
vec3 F = texture(Source, vTexCoord -g2).xyz;
vec3 G = texture(Source, vTexCoord -g1 +2.0*g2).xyz;
vec3 H = texture(Source, vTexCoord +g2).xyz;
vec3 I = texture(Source, vTexCoord +g1 ).xyz;
vec3 F4 = texture(Source, vTexCoord +g1 -2.0*g2).xyz;
vec3 I4 = texture(Source, vTexCoord +2.0*g1 -g2).xyz;
vec3 H5 = texture(Source, vTexCoord +g1 +2.0*g2).xyz;
vec3 I5 = texture(Source, vTexCoord +2.0*g1 +g2).xyz;
vec3 A = texture(Source, vTexCoord).xyz;
g1 *= 2.0;
g2 *= 2.0;
vec3 F6 = texture(Original, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Original, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Original, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Original, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Original, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Original, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Original, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Original, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz == f0.yzw) && (h0.xyz == h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : E;
FragColor = vec4(color, 1.0);
}
}
#endif

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xbr/shaders/super-xbr/super-4xbr-3d-pass3f.glsl Normal file
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/*
******* Super 4XBR Shader - pass3f ******* This pass is optional.
Copyright (c) 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.
*/
// Compatibility #ifdefs needed for parameters
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
const float XBR_EDGE_STR = 0.0;
const float XBR_WEIGHT = 0.0;
const float XBR_ANTI_RINGING = 0.0;
#define mul(a,b) (b*a)
#define XBR_RES 2.0
#define wp1 1.0
#define wp2 0.0
#define wp3 0.0
#define wp4 0.0
#define wp5 -1.0
#define wp6 0.0
#define weight1 (XBR_WEIGHT*1.29633/10.0)
#define weight2 (XBR_WEIGHT*1.75068/10.0/2.0)
const vec3 Y = vec3(.2126, .7152, .0722);
const vec3 dtt = vec3(65536.,255.,1.);
vec4 reduce4(vec3 A, vec3 B, vec3 C, vec3 D)
{
return mul(mat4x3(A, B, C, D), dtt);
}
float RGBtoYUV(vec3 color)
{
return dot(color, Y);
}
float df(float A, float B)
{
return abs(A-B);
}
bool eq(float A, float B)
{
return (df(A, B) < 15.0);
}
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
float d_wd(float b0, float b1, float c0, float c1, float c2, float d0, float d1, float d2, float d3, float e1, float e2, float e3, float f2, float f3)
{
return (wp1*(df(c1,c2) + df(c1,c0) + df(e2,e1) + df(e2,e3)) + wp2*(df(d2,d3) + df(d0,d1)) + wp3*(df(d1,d3) + df(d0,d2)) + wp4*df(d1,d2) + wp5*(df(c0,c2) + df(e1,e3)) + wp6*(df(b0,b1) + df(f2,f3)));
}
float hv_wd(float i1, float i2, float i3, float i4, float e1, float e2, float e3, float e4)
{
return ( wp4*(df(i1,i2)+df(i3,i4)) + wp1*(df(i1,e1)+df(i2,e2)+df(i3,e3)+df(i4,e4)) + wp3*(df(i1,e2)+df(i3,e4)+df(e1,i2)+df(e3,i4)));
}
vec3 min4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return min(a, min(b, min(c, d)));
}
vec3 max4(vec3 a, vec3 b, vec3 c, vec3 d)
{
return max(a, max(b, max(c, d)));
}
#if defined(VERTEX)
#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_ATTRIBUTE vec4 VertexCoord;
COMPAT_ATTRIBUTE vec4 COLOR;
COMPAT_ATTRIBUTE vec4 TexCoord;
COMPAT_VARYING vec4 COL0;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
vec4 _oPosition1;
uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
#define vTexCoord TEX0.xy
#define SourceSize vec4(TextureSize, 1.0 / TextureSize)
void main()
{
gl_Position = MVPMatrix * VertexCoord;
COL0 = COLOR;
TEX0.xy = TexCoord.xy;
float dx = SourceSize.z;
float dy = SourceSize.w;
t1 = vTexCoord.xyxy + vec4(-2.0*dx, -2.0*dy, dx, dy);
t2 = vTexCoord.xyxy + vec4( -dx, -2.0*dy, 0, dy);
t3 = vTexCoord.xyxy + vec4(-2.0*dx, -dy, dx, 0);
t4 = vTexCoord.xyxy + vec4( -dx, -dy, 0, 0);
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
uniform sampler2D Texture;
uniform sampler2D OrigTexture;
COMPAT_VARYING vec4 TEX0;
COMPAT_VARYING vec4 t1;
COMPAT_VARYING vec4 t2;
COMPAT_VARYING vec4 t3;
COMPAT_VARYING vec4 t4;
// compatibility #defines
#define Source Texture
#define Original OrigTexture
#define vTexCoord TEX0.xy
#define texture(c, d) COMPAT_TEXTURE(c, d)
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutputSize vec4(OutputSize, 1.0 / OutputSize)
void main()
{
vec2 tex = (floor(vTexCoord*SourceSize.xy/XBR_RES) + vec2(0.5, 0.5))*XBR_RES/SourceSize.xy;
vec2 g1 = vec2(XBR_RES/SourceSize.x, 0.0);
vec2 g2 = vec2(0.0, XBR_RES/SourceSize.y);
vec3 P0 = texture(Source, t1.xy).xyz;
vec3 P1 = texture(Source, t1.zy).xyz;
vec3 P2 = texture(Source, t1.xw).xyz;
vec3 P3 = texture(Source, t1.zw).xyz;
vec3 B = texture(Source, t2.xy).xyz;
vec3 C = texture(Source, t2.zy).xyz;
vec3 H5 = texture(Source, t2.xw).xyz;
vec3 I5 = texture(Source, t2.zw).xyz;
vec3 D = texture(Source, t3.xy).xyz;
vec3 F4 = texture(Source, t3.zy).xyz;
vec3 G = texture(Source, t3.xw).xyz;
vec3 I4 = texture(Source, t3.zw).xyz;
vec3 E = texture(Source, t4.xy).xyz;
vec3 F = texture(Source, t4.zy).xyz;
vec3 H = texture(Source, t4.xw).xyz;
vec3 I = texture(Source, t4.zw).xyz;
vec3 A = texture(Source, vTexCoord).xyz;
vec3 F6 = texture(Original, tex +g1+0.25*g1+0.25*g2).xyz;
vec3 F7 = texture(Original, tex +g1+0.25*g1-0.25*g2).xyz;
vec3 F8 = texture(Original, tex +g1-0.25*g1-0.25*g2).xyz;
vec3 F9 = texture(Original, tex +g1-0.25*g1+0.25*g2).xyz;
vec3 H6 = texture(Original, tex +0.25*g1+0.25*g2+g2).xyz;
vec3 H7 = texture(Original, tex +0.25*g1-0.25*g2+g2).xyz;
vec3 H8 = texture(Original, tex -0.25*g1-0.25*g2+g2).xyz;
vec3 H9 = texture(Original, tex -0.25*g1+0.25*g2+g2).xyz;
vec4 f0 = reduce4(F6, F7, F8, F9);
vec4 h0 = reduce4(H6, H7, H8, H9);
bool block_3d = ((f0.xyz==f0.yzw) && (h0.xyz==h0.yzw));
float b = RGBtoYUV( B );
float c = RGBtoYUV( C );
float d = RGBtoYUV( D );
float e = RGBtoYUV( E );
float f = RGBtoYUV( F );
float g = RGBtoYUV( G );
float h = RGBtoYUV( H );
float i = RGBtoYUV( I );
float i4 = RGBtoYUV( I4 ); float p0 = RGBtoYUV( P0 );
float i5 = RGBtoYUV( I5 ); float p1 = RGBtoYUV( P1 );
float h5 = RGBtoYUV( H5 ); float p2 = RGBtoYUV( P2 );
float f4 = RGBtoYUV( F4 ); float p3 = RGBtoYUV( P3 );
/*
P1
|P0|B |C |P1| C F4 |a0|b1|c2|d3|
|D |E |F |F4| B F I4 |b0|c1|d2|e3| |e1|i1|i2|e2|
|G |H |I |I4| P0 E A I P3 |c0|d1|e2|f3| |e3|i3|i4|e4|
|P2|H5|I5|P3| D H I5 |d0|e1|f2|g3|
G H5
P2
*/
/* Calc edgeness in diagonal directions. */
float d_edge = (d_wd( d, b, g, e, c, p2, h, f, p1, h5, i, f4, i5, i4 ) - d_wd( c, f4, b, f, i4, p0, e, i, p3, d, h, i5, g, h5 ));
/* Calc edgeness in horizontal/vertical directions. */
float hv_edge = (hv_wd(f, i, e, h, c, i5, b, h5) - hv_wd(e, f, h, i, d, f4, g, i4));
float limits = XBR_EDGE_STR + 0.000001;
float edge_strength = smoothstep(0.0, limits, abs(d_edge));
/* Filter weights. Two taps only. */
vec4 w1 = vec4(-weight1, weight1+0.5, weight1+0.5, -weight1);
vec4 w2 = vec4(-weight2, weight2+0.25, weight2+0.25, -weight2);
/* Filtering and normalization in four direction generating four colors. */
vec3 c1 = mul(w1, mat4x3( P2, H, F, P1 ));
vec3 c2 = mul(w1, mat4x3( P0, E, I, P3 ));
vec3 c3 = mul(w2, mat4x3(D+G, E+H, F+I, F4+I4));
vec3 c4 = mul(w2, mat4x3(C+B, F+E, I+H, I5+H5));
bool ir_lv1 = (((e!=f) && (e!=h)) && ( !eq(f,b) && !eq(f,c) || !eq(h,d) && !eq(h,g) || eq(e,i) && (!eq(f,f4) && !eq(f,i4) || !eq(h,h5) && !eq(h,i5)) || eq(e,g) || eq(e,c)) );
/* Smoothly blends the two strongest directions (one in diagonal and the other in vert/horiz direction). */
vec3 color = mix(mix(c1, c2, step(0.0, d_edge)), mix(c3, c4, step(0.0, hv_edge)), 1. - edge_strength);
/* Anti-ringing code. */
vec3 min_sample = min4( E, F, H, I ) + (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
vec3 max_sample = max4( E, F, H, I ) - (1.-XBR_ANTI_RINGING)*mix((P2-H)*(F-P1), (P0-E)*(I-P3), step(0.0, d_edge));
color = clamp(color, min_sample, max_sample);
color = block_3d ? color : A;
FragColor = vec4(color, 1.0);
}
#endif

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xbr/super-2xbr-3d-2p.glslp Normal file
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shaders = "3"
shader0 = "shaders/super-xbr/super-2xbr-3d-pass0.glsl"
filter_linear0 = false
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
shader1 = "shaders/super-xbr/super-2xbr-3d-pass1.glsl"
filter_linear1 = false
scale_type_x1 = "source"
scale_x1 = "1.000000"
scale_type_y1 = "source"
scale_y1 = "1.000000"
shader2 = "shaders/super-xbr/custom-jinc2-sharper.glsl"
filter_linear2 = false

21
xbr/super-2xbr-3d-3p-smoother.glslp Normal file
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shaders = "4"
shader0 = "shaders/super-xbr/super-2xbr-3d-pass0.glsl"
filter_linear0 = false
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
shader1 = "shaders/super-xbr/super-2xbr-3d-pass1.glsl"
filter_linear1 = false
scale_type_x1 = "source"
scale_x1 = "1.000000"
scale_type_y1 = "source"
scale_y1 = "1.000000"
shader2 = "shaders/super-xbr/super-2xbr-3d-pass2.glsl"
filter_linear2 = false
scale_type_x2 = "source"
scale_x2 = "1.000000"
scale_type_y2 = "source"
scale_y2 = "1.000000"
shader3 = "shaders/super-xbr/custom-jinc2-sharper.glsl"
filter_linear3 = false

28
xbr/super-4xbr-3d-4p.glslp Normal file
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shaders = "5"
shader0 = "shaders/super-xbr/super-4xbr-3d-pass0.glsl"
filter_linear0 = false
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
shader1 = "shaders/super-xbr/super-4xbr-3d-pass1.glsl"
filter_linear1 = false
scale_type_x1 = "source"
scale_x1 = "1.000000"
scale_type_y1 = "source"
scale_y1 = "1.000000"
shader2 = "shaders/super-xbr/super-4xbr-3d-pass2.glsl"
filter_linear2 = false
scale_type_x2 = "source"
scale_x2 = "1.000000"
scale_type_y2 = "source"
scale_y2 = "1.000000"
shader3 = "shaders/super-xbr/super-4xbr-3d-pass3.glsl"
filter_linear3 = false
scale_type_x3 = "source"
scale_x3 = "1.000000"
scale_type_y3 = "source"
scale_y3 = "1.000000"
shader4 = "shaders/super-xbr/custom-jinc2-sharper.glsl"
filter_linear4 = false

40
xbr/super-4xbr-3d-6p-smoother.glslp Normal file
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shaders = "7"
shader0 = "shaders/super-xbr/super-4xbr-3d-pass0.glsl"
filter_linear0 = false
scale_type_x0 = "source"
scale_x0 = "1.000000"
scale_type_y0 = "source"
scale_y0 = "1.000000"
shader1 = "shaders/super-xbr/super-4xbr-3d-pass1.glsl"
filter_linear1 = false
scale_type_x1 = "source"
scale_x1 = "1.000000"
scale_type_y1 = "source"
scale_y1 = "1.000000"
shader2 = "shaders/super-xbr/super-4xbr-3d-pass1f.glsl"
filter_linear2 = false
scale_type_x2 = "source"
scale_x2 = "1.000000"
scale_type_y2 = "source"
scale_y2 = "1.000000"
shader3 = "shaders/super-xbr/super-4xbr-3d-pass2.glsl"
filter_linear3 = false
scale_type_x3 = "source"
scale_x3 = "1.000000"
scale_type_y3 = "source"
scale_y3 = "1.000000"
shader4 = "shaders/super-xbr/super-4xbr-3d-pass3.glsl"
filter_linear4 = false
scale_type_x4 = "source"
scale_x4 = "1.000000"
scale_type_y4 = "source"
scale_y4 = "1.000000"
shader5 = "shaders/super-xbr/super-4xbr-3d-pass3f.glsl"
filter_linear5 = false
scale_type_x5 = "source"
scale_x5 = "1.000000"
scale_type_y5 = "source"
scale_y5 = "1.000000"
shader6 = "../stock.glsl"
filter_linear6 = true