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Bilibili_Anime4K_Experimental.js
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Bilibili_Anime4K_Experimental.js
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// ==UserScript==
// @name Bilibili_Anime4K_Experimental
// @name:zh-CN Bilibili Anime4K滤镜(实验性)
// @description Bring Anime4K to Bilibili and ACFun's HTML5 player to clearify 2D anime.
// @description:zh-CN 通过Anime4K滤镜让Bilibili和ACFun上的2D番剧更加清晰
// @namespace http://net2cn.tk/
// @homepageURL https://github.com/net2cn/Bilibili_Anime4K/
// @supportURL https://github.com/net2cn/Bilibili_Anime4K/issues
// @version 0.5.3
// @author net2cn
// @copyright bloc97, DextroseRe, NeuroWhAI, and all contributors of Anime4K
// @match *://www.bilibili.com/video/av*
// @match *://www.bilibili.com/bangumi/play/ep*
// @match *://www.bilibili.com/bangumi/play/ss*
// @match *://www.bilibili.com/video/BV*
// @match *://www.acfun.cn/bangumi/aa*
// @grant none
// @license MIT License
// @run-at document-idle
// ==/UserScript==
function createShader(gl, type, source) {
var shader = gl.createShader(type);
gl.shaderSource(shader, source);
gl.compileShader(shader);
if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
throw new Error(gl.getShaderInfoLog(shader));
}
return shader;
}
function createProgram(gl, vertexSource, fragmentSource) {
var program = gl.createProgram();
//console.log(fragmentSource)
var vertexShader = createShader(gl, gl.VERTEX_SHADER, vertexSource);
var fragmentShader = createShader(gl, gl.FRAGMENT_SHADER, fragmentSource);
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);
gl.linkProgram(program);
if (!gl.getProgramParameter(program, gl.LINK_STATUS)) {
throw new Error(gl.getProgramInfoLog(program));
}
var wrapper = { program: program };
var numAttributes = gl.getProgramParameter(program, gl.ACTIVE_ATTRIBUTES);
for (var i = 0; i < numAttributes; i++) {
var attribute = gl.getActiveAttrib(program, i);
wrapper[attribute.name] = gl.getAttribLocation(program, attribute.name);
}
var numUniforms = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS);
for (var i$1 = 0; i$1 < numUniforms; i$1++) {
var uniform = gl.getActiveUniform(program, i$1);
wrapper[uniform.name] = gl.getUniformLocation(program, uniform.name);
}
return wrapper;
}
function createTexture(gl, filter, data, width, height) {
var texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, filter);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, filter);
if (data instanceof Uint8Array) {
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, data);
} else {
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, data);
}
gl.bindTexture(gl.TEXTURE_2D, null);
return texture;
}
function bindTexture(gl, texture, unit) {
gl.activeTexture(gl.TEXTURE0 + unit);
gl.bindTexture(gl.TEXTURE_2D, texture);
}
function updateTexture(gl, texture, src) {
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, src);
}
function createBuffer(gl, data) {
var buffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
gl.bufferData(gl.ARRAY_BUFFER, data, gl.STATIC_DRAW);
return buffer;
}
function bindAttribute(gl, buffer, attribute, numComponents) {
gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
gl.enableVertexAttribArray(attribute);
gl.vertexAttribPointer(attribute, numComponents, gl.FLOAT, false, 0, 0);
}
function bindFramebuffer(gl, framebuffer, texture) {
gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
if (texture) {
gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);
}
}
const quadVert = `
precision mediump float;
attribute vec2 a_pos;
varying vec2 v_tex_pos;
void main() {
v_tex_pos = a_pos;
gl_Position = vec4(1.0 - 2.0 * a_pos, 0, 1);
}
`;
const frag0 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
float a = HOOKED_tex(HOOKED_pos + vec2(-dp.x, -dp.y)).x;
float b = HOOKED_tex(HOOKED_pos + vec2(-dp.x, 0)).x;
float c = HOOKED_tex(HOOKED_pos + vec2(-dp.x, dp.y)).x;
float d = HOOKED_tex(HOOKED_pos + vec2(0, -dp.y)).x;
float e = HOOKED_tex(HOOKED_pos + vec2(0, 0)).x;
float f = HOOKED_tex(HOOKED_pos + vec2(0, dp.y)).x;
float g = HOOKED_tex(HOOKED_pos + vec2(dp.x, -dp.y)).x;
float h = HOOKED_tex(HOOKED_pos + vec2(dp.x, 0)).x;
float i = HOOKED_tex(HOOKED_pos + vec2(dp.x, dp.y)).x;
float s = -0.09440448*a + 0.49120164*b + -0.022703001*c + -0.016553257*d + 0.6272513*e + -0.97632706*f + 0.10815585*g + -0.21898738*h + 0.09604159*i;
float o = s+0.00028890301;
s = 0.061990097*a + -0.87003845*b + -0.037461795*c + 0.13172528*d + 0.87585527*e + -0.13609451*f + -0.070119604*g + -0.051131595*h + 0.09209152*i;
float p = s+-0.017290013;
s = 0.45264956*a + -1.1240269*b + 0.07975403*c + 0.6734861*d + -0.05388544*e + 0.007570164*f + -0.06987841*g + 0.012247365*h + 0.034949988*i;
float q = s+-0.0145500265;
s = -0.035659406*a + 0.043313805*b + -0.056556296*c + 0.08745333*d + 0.6312519*e + -0.24501355*f + -0.13407958*g + -0.18634492*h + -0.08149098*i;
float r = s+-0.009025143;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag1 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN0;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN0_tex(vec2 pos) {
return texture2D(LUMAN0, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
vec4 a = LUMAN0_tex(HOOKED_pos + vec2(-dp.x, -dp.y));
vec4 b = LUMAN0_tex(HOOKED_pos + vec2(-dp.x, 0));
vec4 c = LUMAN0_tex(HOOKED_pos + vec2(-dp.x, dp.y));
vec4 d = LUMAN0_tex(HOOKED_pos + vec2(0, -dp.y));
vec4 e = LUMAN0_tex(HOOKED_pos + vec2(0, 0));
vec4 f = LUMAN0_tex(HOOKED_pos + vec2(0, dp.y));
vec4 g = LUMAN0_tex(HOOKED_pos + vec2(dp.x, -dp.y));
vec4 h = LUMAN0_tex(HOOKED_pos + vec2(dp.x, 0));
vec4 i = LUMAN0_tex(HOOKED_pos + vec2(dp.x, dp.y));
vec4 na = -min(a, vec4(0));
vec4 nb = -min(b, vec4(0));
vec4 nc = -min(c, vec4(0));
vec4 nd = -min(d, vec4(0));
vec4 ne = -min(e, vec4(0));
vec4 nf = -min(f, vec4(0));
vec4 ng = -min(g, vec4(0));
vec4 nh = -min(h, vec4(0));
vec4 ni = -min(i, vec4(0));
a = max(a, vec4(0));
b = max(b, vec4(0));
c = max(c, vec4(0));
d = max(d, vec4(0));
e = max(e, vec4(0));
f = max(f, vec4(0));
g = max(g, vec4(0));
h = max(h, vec4(0));
i = max(i, vec4(0));
float s = -0.05327107*a.x + -0.07160779*b.x + -0.053545203*c.x + 0.30653647*d.x + -0.623205*e.x + -0.25135925*f.x + -0.18046309*g.x + 0.5326353*h.x + -0.09099461*i.x;
float t = -0.16687301*a.y + 0.29383695*b.y + -0.15116534*c.y + 0.013435781*d.y + -0.3595954*e.y + 0.3222953*f.y + 0.20127103*g.y + 1.1504021*h.y + 0.6521217*i.y;
float u = -0.0015649797*a.z + -0.18814865*b.z + 0.061695296*c.z + 0.013806492*d.z + 0.12745698*e.z + -0.30406427*f.z + -0.05947408*g.z + 0.33141926*h.z + -0.20066342*i.z;
float v = 0.30095318*a.w + 0.36586058*b.w + 0.22645043*c.w + 0.1612967*d.w + -0.37834042*e.w + -0.08229078*f.w + -0.64827895*g.w + 0.04798959*h.w + 0.50426966*i.w;
float w = 0.126555*na.x + 0.079004966*nb.x + -0.06367056*nc.x + -0.16546968*nd.x + 0.50795466*ne.x + 0.18011826*nf.x + 0.16996312*ng.x + -0.51605004*nh.x + 0.10505295*ni.x;
float x = 0.1540833*na.y + -0.26913214*nb.y + 0.13605806*nc.y + -0.12155722*nd.y + 0.21405062*ne.y + -0.27972937*nf.y + -0.41382065*ng.y + -1.7224138*nh.y + -0.60294384*ni.y;
float y = 0.00970452*na.z + 0.20325865*nb.z + 0.0015745827*nc.z + -0.107312985*nd.z + 0.009980262*ne.z + 0.2720558*nf.z + 0.15321876*ng.z + -0.036781967*nh.z + 0.051229585*ni.z;
float z = -0.27454868*na.w + -0.4432009*nb.w + -0.003881375*nc.w + 0.18336153*nd.w + 0.19950926*ne.w + 0.045014136*nf.w + 0.6243142*ng.w + -0.16252244*nh.w + -0.42274413*ni.w;
float o = s+t+u+v+w+x+y+z+0.039423503;
s = -0.10775202*a.x + -0.031339962*b.x + 0.0060642078*c.x + -0.10545187*d.x + 0.12458454*e.x + 0.0021231163*f.x + 0.07905482*g.x + 0.08223747*h.x + 0.04828753*i.x;
t = 0.13271476*a.y + -0.40485632*b.y + 0.054641176*c.y + -0.4327063*d.y + -0.19545476*e.y + 0.09262824*f.y + -0.36247733*g.y + 0.12627794*h.y + -0.075792745*i.y;
u = -0.09226349*a.z + 0.24326*b.z + -0.021355193*c.z + 0.1444612*d.z + -0.102547936*e.z + 0.05568293*f.z + 0.013875915*g.z + 0.19688046*h.z + 0.0154764345*i.z;
v = -0.1431215*a.w + -0.26233566*b.w + -0.020626735*c.w + 0.019540034*d.w + 0.18164286*e.w + -0.16356231*f.w + 0.17014627*g.w + -0.27788106*h.w + 0.0718594*i.w;
w = 0.20348297*na.x + 0.10994786*nb.x + 0.014990544*nc.x + 1.033602*nd.x + 0.024537617*ne.x + 0.009609228*nf.x + 0.12779616*ng.x + 0.06813842*nh.x + -0.04269685*ni.x;
x = -0.2430749*na.y + 0.37466663*nb.y + -0.06150604*nc.y + 0.28204092*nd.y + 0.22226551*ne.y + -0.19715464*nf.y + 0.003657579*ng.y + -0.30363604*nh.y + 0.0542432*ni.y;
y = 0.1447509*na.z + -0.28650913*nb.z + -0.058723953*nc.z + -0.092879236*nd.z + 0.26428574*ne.z + -0.104749136*nf.z + -0.070094705*ng.z + 0.047571726*nh.z + -0.010061374*ni.z;
z = 0.0438258*na.w + 0.34031448*nb.w + -0.013600149*nc.w + 0.28250962*nd.w + -0.73591596*ne.w + 0.21241076*nf.w + -0.27542746*ng.w + 0.14023423*nh.w + -0.10678145*ni.w;
float p = s+t+u+v+w+x+y+z+-0.021502364;
s = 0.032163877*a.x + -0.66642886*b.x + 0.044751197*c.x + 0.05605561*d.x + 0.6945027*e.x + -0.07645503*f.x + -0.04662916*g.x + -0.2509118*h.x + 0.098923184*i.x;
t = 0.03268785*a.y + 0.2343848*b.y + -0.058907576*c.y + -0.6397386*d.y + -0.15121439*e.y + 0.15354797*f.y + -0.3191564*g.y + -0.24138322*h.y + -0.71516746*i.y;
u = -0.069602974*a.z + -0.4111596*b.z + 0.021718252*c.z + 0.2399502*d.z + 0.64263207*e.z + 0.3311527*f.z + -0.2513218*g.z + -0.48004037*h.z + 0.78069997*i.z;
v = -0.6631432*a.w + 0.15360248*b.w + 0.012449814*c.w + -0.9210798*d.w + 0.77063346*e.w + 0.10402895*f.w + 0.26728597*g.w + -0.3063174*h.w + 0.07107563*i.w;
w = -0.22910015*na.x + 0.60668314*nb.x + -0.07472177*nc.x + -0.2976557*nd.x + -0.31179214*ne.x + 0.17979208*nf.x + -0.059973676*ng.x + 0.48262063*nh.x + 0.10012325*ni.x;
x = -0.008694405*na.y + -0.19812866*nb.y + 0.024916848*nc.y + 0.57730144*nd.y + 0.20505147*ne.y + -0.22297408*nf.y + 0.09352177*ng.y + -0.548608*nh.y + 0.56032515*ni.y;
y = 0.05522713*na.z + 0.3843459*nb.z + -0.017952677*nc.z + -0.24958606*nd.z + -0.641729*ne.z + -0.13842992*nf.z + 0.20486256*ng.z + 0.24058507*nh.z + -0.53553283*ni.z;
z = 0.7243502*na.w + -0.16880396*nb.w + 0.11347028*nc.w + 0.98730826*nd.w + -0.4131502*ne.w + -0.605653*nf.w + -0.20231946*ng.w + 0.268739*nh.w + -0.25494024*ni.w;
float q = s+t+u+v+w+x+y+z+-0.011375127;
s = 0.004939782*a.x + 0.04961287*b.x + -0.022315059*c.x + -0.36721465*d.x + 0.02673542*e.x + -0.055127766*f.x + -0.3139398*g.x + 0.011177372*h.x + -0.002486109*i.x;
t = 0.0029139163*a.y + -0.018279694*b.y + 0.23850645*c.y + -0.053427566*d.y + -0.19388364*e.y + 0.25149515*f.y + -0.15969065*g.y + 0.003607878*h.y + 0.47864768*i.y;
u = 0.018587857*a.z + 0.04256821*b.z + -0.084889054*c.z + -0.10649675*d.z + 0.1413508*e.z + -0.014863062*f.z + 0.046072394*g.z + 0.044705987*h.z + -0.3495728*i.z;
v = -0.25952607*a.w + -0.37138674*b.w + -0.31769684*c.w + -0.47086135*d.w + 0.4518305*e.w + 0.23906761*f.w + 0.37785494*g.w + -0.12342203*h.w + -0.18958518*i.w;
w = -0.0987012*na.x + -0.23680592*nb.x + -0.038128883*nc.x + 0.021003952*nd.x + -0.21279961*ne.x + 0.02450331*nf.x + 0.22508678*ng.x + -0.050619982*nh.x + -0.12929344*ni.x;
x = 0.024458453*na.y + 0.07273773*nb.y + -0.26048952*nc.y + 0.18460196*nd.y + 0.4304707*ne.y + -0.17272879*nf.y + 0.28351468*ng.y + 1.3116083*nh.y + -0.29540524*ni.y;
y = -0.041094407*na.z + 0.024719454*nb.z + 0.19896787*nc.z + 0.07664201*nd.z + -0.25621203*ne.z + 0.10749328*nf.z + -0.067182586*ng.z + 0.06065049*nh.z + 0.47074008*ni.z;
z = 0.13518347*na.w + 0.20488833*nb.w + 0.24956091*nc.w + 0.07386013*nd.w + -0.9938687*ne.w + -0.15375653*nf.w + -0.55804706*ng.w + -0.0036114866*nh.w + 0.3378182*ni.w;
float r = s+t+u+v+w+x+y+z+-0.047199935;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag2 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN1;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN1_tex(vec2 pos) {
return texture2D(LUMAN1, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
vec4 a = LUMAN1_tex(HOOKED_pos + vec2(-dp.x, -dp.y));
vec4 b = LUMAN1_tex(HOOKED_pos + vec2(-dp.x, 0));
vec4 c = LUMAN1_tex(HOOKED_pos + vec2(-dp.x, dp.y));
vec4 d = LUMAN1_tex(HOOKED_pos + vec2(0, -dp.y));
vec4 e = LUMAN1_tex(HOOKED_pos + vec2(0, 0));
vec4 f = LUMAN1_tex(HOOKED_pos + vec2(0, dp.y));
vec4 g = LUMAN1_tex(HOOKED_pos + vec2(dp.x, -dp.y));
vec4 h = LUMAN1_tex(HOOKED_pos + vec2(dp.x, 0));
vec4 i = LUMAN1_tex(HOOKED_pos + vec2(dp.x, dp.y));
vec4 na = -min(a, vec4(0));
vec4 nb = -min(b, vec4(0));
vec4 nc = -min(c, vec4(0));
vec4 nd = -min(d, vec4(0));
vec4 ne = -min(e, vec4(0));
vec4 nf = -min(f, vec4(0));
vec4 ng = -min(g, vec4(0));
vec4 nh = -min(h, vec4(0));
vec4 ni = -min(i, vec4(0));
a = max(a, vec4(0));
b = max(b, vec4(0));
c = max(c, vec4(0));
d = max(d, vec4(0));
e = max(e, vec4(0));
f = max(f, vec4(0));
g = max(g, vec4(0));
h = max(h, vec4(0));
i = max(i, vec4(0));
float s = 0.062563986*a.x + 0.7022818*b.x + -0.011810557*c.x + 0.25277942*d.x + -0.2097257*e.x + 0.17233184*f.x + -0.28609228*g.x + -0.32957354*h.x + -0.11091415*i.x;
float t = 0.0074290223*a.y + 0.25707433*b.y + 0.02356039*c.y + -0.0033311683*d.y + 0.78796846*e.y + -0.8613285*f.y + 0.020431397*g.y + -0.014993784*h.y + -0.5224642*i.y;
float u = -0.099318005*a.z + 0.096692294*b.z + -0.081225544*c.z + 0.4837614*d.z + 0.40215006*e.z + 0.06631713*f.z + -0.28298393*g.z + -0.15690443*h.z + -0.11722153*i.z;
float v = -0.20104708*a.w + 0.29773432*b.w + -0.059524678*c.w + 0.672484*d.w + 0.58850944*e.w + 0.19088581*f.w + 0.085560724*g.w + -0.3429526*h.w + -0.01970963*i.w;
float w = 0.2530852*na.x + -0.26206517*nb.x + -0.0087517025*nc.x + -0.33815455*nd.x + -0.00843703*ne.x + -0.22927909*nf.x + -0.062886484*ng.x + 0.17524554*nh.x + -0.008373106*ni.x;
float x = 0.17741594*na.y + -0.52788115*nb.y + -0.10984838*nc.y + -0.13678722*nd.y + -0.28618953*ne.y + 0.1595905*nf.y + -0.04411071*ng.y + -0.3234863*nh.y + 0.4967709*ni.y;
float y = 0.042347442*na.z + 0.08541207*nb.z + -0.15857157*nc.z + -0.30902776*nd.z + -0.8957161*ne.z + -0.29276812*nf.z + 0.47053015*ng.z + 0.6092259*nh.z + 0.31623343*ni.z;
float z = 0.17963913*na.w + -0.30821583*nb.w + 0.15316938*nc.w + -0.37125722*nd.w + -0.5975526*ne.w + -0.07182377*nf.w + 0.069451295*ng.w + 0.61750644*nh.w + 0.07411387*ni.w;
float o = s+t+u+v+w+x+y+z+0.025282431;
s = 0.15042752*a.x + 0.76578605*b.x + 0.15916896*c.x + 0.062038895*d.x + 0.90041196*e.x + 0.44829968*f.x + -0.1525204*g.x + -0.0769386*h.x + -0.017208606*i.x;
t = -0.24956173*a.y + -0.4890138*b.y + -0.5667875*c.y + -0.04361386*d.y + -1.2683009*e.y + 0.49874577*f.y + -0.023511255*g.y + -0.44963378*h.y + -0.44784302*i.y;
u = -0.4755887*a.z + 0.5499969*b.z + -0.40806842*c.z + 0.18438272*d.z + -0.24848352*e.z + -0.6397795*f.z + -0.26359263*g.z + 0.48188695*h.z + 0.4296102*i.z;
v = -0.42948166*a.w + 0.47963342*b.w + 0.2660744*c.w + 0.009006623*d.w + -0.20249301*e.w + 0.3191499*f.w + -0.009933394*g.w + 0.022085298*h.w + -0.05937115*i.w;
w = 0.39071006*na.x + 0.96707124*nb.x + 0.5870382*nc.x + -0.0009634084*nd.x + -0.60501117*ne.x + -0.26205206*nf.x + 0.0022803913*ng.x + 0.19914602*nh.x + -0.0075327456*ni.x;
x = 0.6501524*na.y + -0.6191325*nb.y + 0.033584982*nc.y + -0.23792362*nd.y + 0.28443542*ne.y + 0.7995467*nf.y + 0.61443925*ng.y + -0.2151685*nh.y + -0.64213204*ni.y;
y = -0.028933166*na.z + -0.8038524*nb.z + -0.89384586*nc.z + -0.5202012*nd.z + 0.2658711*ne.z + -0.9662124*nf.z + 0.16669375*ng.z + 0.00071032986*nh.z + -0.15632267*ni.z;
z = 0.04982121*na.w + 0.3209018*nb.w + -0.18828197*nc.w + 0.09291354*nd.w + -0.17046586*ne.w + -0.34567246*nf.w + -0.30839518*ng.w + 0.10585062*nh.w + 0.21802926*ni.w;
float p = s+t+u+v+w+x+y+z+-0.038783036;
s = -0.0086537115*a.x + 0.29274273*b.x + -0.14299169*c.x + 0.24355909*d.x + 0.44158313*e.x + 0.3856316*f.x + 0.1826302*g.x + 0.0468175*h.x + 0.08368182*i.x;
t = -0.0030031276*a.y + -0.25766936*b.y + -0.16684678*c.y + -0.07155021*d.y + 0.49751604*e.y + 0.51993954*f.y + -0.055723842*g.y + -0.20152062*h.y + -0.3310546*i.y;
u = -0.19360077*a.z + 0.29092705*b.z + -0.14313088*c.z + -0.12219053*d.z + 0.3336699*e.z + 0.19800198*f.z + 0.12873465*g.z + 0.16162138*h.z + 0.05346552*i.z;
v = -0.12214463*a.w + -0.32187235*b.w + -0.4942458*c.w + 0.047901243*d.w + 0.1315279*e.w + 0.25730842*f.w + -0.03230636*g.w + -0.35371637*h.w + -0.16514161*i.w;
w = 0.06874291*na.x + -0.19512849*nb.x + 0.4657543*nc.x + -0.031914163*nd.x + 0.37405568*ne.x + 0.15239602*nf.x + -0.023567*ng.x + 0.31183028*nh.x + 0.0394527*ni.x;
x = -0.07513823*na.y + 0.041872643*nb.y + 0.35610527*nc.y + -0.1445567*nd.y + -1.024163*ne.y + -0.6282327*nf.y + 0.06843732*ng.y + 0.009273292*nh.y + -0.23500894*ni.y;
y = 0.10864135*na.z + -0.25950822*nb.z + -0.27286842*nc.z + -0.0922535*nd.z + -0.49195388*ne.z + -0.9883521*nf.z + -0.16378482*ng.z + -0.44275576*nh.z + -0.19259977*ni.z;
z = -0.07329517*na.w + 0.73912215*nb.w + -0.27922824*nc.w + -0.19892885*nd.w + -0.029165866*ne.w + -0.64475375*nf.w + -0.1735304*ng.w + 0.030360926*nh.w + 0.023611842*ni.w;
float q = s+t+u+v+w+x+y+z+0.0059805913;
s = 0.0520063*a.x + 0.32099065*b.x + 0.10096528*c.x + -0.3286558*d.x + 0.21782263*e.x + -0.16726571*f.x + -0.0061505553*g.x + -0.006116407*h.x + 0.04923024*i.x;
t = -0.0034328692*a.y + -0.093817174*b.y + -0.16234896*c.y + 0.070740886*d.y + 0.09283234*e.y + -0.5086407*f.y + 0.14033465*g.y + 0.2656622*h.y + -0.069810264*i.y;
u = 0.0036944423*a.z + -0.12574191*b.z + -0.05118089*c.z + -0.57802665*d.z + 0.7782018*e.z + -0.50453955*f.z + 0.020464642*g.z + 0.036232006*h.z + 0.07828021*i.z;
v = 0.14491023*a.w + -0.08246158*b.w + 0.0048284433*c.w + -0.41679582*d.w + -0.37185597*e.w + -0.5086088*f.w + -0.101141416*g.w + 0.021782609*h.w + 0.024443237*i.w;
w = -0.09724159*na.x + -0.13913961*nb.x + 0.13188085*nc.x + 0.4496926*nd.x + -0.2343041*ne.x + 0.30554664*nf.x + 0.10852492*ng.x + 0.09672956*nh.x + 0.06470584*ni.x;
x = -0.22092621*na.y + -0.17034335*nb.y + -0.46865875*nc.y + -0.16638382*nd.y + -0.36817726*ne.y + 2.8126082*nf.y + 0.20136675*ng.y + -0.028155493*nh.y + -0.6738389*ni.y;
y = 0.08178478*na.z + -0.13104321*nb.z + -0.0031215427*nc.z + 0.25492746*nd.z + -0.6011733*ne.z + 1.2705562*nf.z + -0.053312294*ng.z + 0.04038377*nh.z + -0.21168794*ni.z;
z = -0.26104185*na.w + 0.24431077*nb.w + 0.44925603*nc.w + 0.23646158*nd.w + 0.45555523*ne.w + 0.9546111*nf.w + -0.24485165*ng.w + -0.13658847*nh.w + 0.033205047*ni.w;
float r = s+t+u+v+w+x+y+z+-0.039946888;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag3 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN2;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN2_tex(vec2 pos) {
return texture2D(LUMAN2, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
vec4 a = LUMAN2_tex(HOOKED_pos + vec2(-dp.x, -dp.y));
vec4 b = LUMAN2_tex(HOOKED_pos + vec2(-dp.x, 0));
vec4 c = LUMAN2_tex(HOOKED_pos + vec2(-dp.x, dp.y));
vec4 d = LUMAN2_tex(HOOKED_pos + vec2(0, -dp.y));
vec4 e = LUMAN2_tex(HOOKED_pos + vec2(0, 0));
vec4 f = LUMAN2_tex(HOOKED_pos + vec2(0, dp.y));
vec4 g = LUMAN2_tex(HOOKED_pos + vec2(dp.x, -dp.y));
vec4 h = LUMAN2_tex(HOOKED_pos + vec2(dp.x, 0));
vec4 i = LUMAN2_tex(HOOKED_pos + vec2(dp.x, dp.y));
vec4 na = -min(a, vec4(0));
vec4 nb = -min(b, vec4(0));
vec4 nc = -min(c, vec4(0));
vec4 nd = -min(d, vec4(0));
vec4 ne = -min(e, vec4(0));
vec4 nf = -min(f, vec4(0));
vec4 ng = -min(g, vec4(0));
vec4 nh = -min(h, vec4(0));
vec4 ni = -min(i, vec4(0));
a = max(a, vec4(0));
b = max(b, vec4(0));
c = max(c, vec4(0));
d = max(d, vec4(0));
e = max(e, vec4(0));
f = max(f, vec4(0));
g = max(g, vec4(0));
h = max(h, vec4(0));
i = max(i, vec4(0));
float s = -0.10675473*a.x + -0.0054621263*b.x + 0.04762056*c.x + -0.09147545*d.x + -0.37308994*e.x + 0.293996*f.x + -0.089725204*g.x + 0.33136362*h.x + -0.052014586*i.x;
float t = 0.02504269*a.y + -0.06090801*b.y + -1.0442187e-05*c.y + 0.06697992*d.y + -0.029154606*e.y + -0.0022566947*f.y + -0.00791601*g.y + 0.09337469*h.y + -0.040103186*i.y;
float u = 0.21693788*a.z + -0.055160753*b.z + -0.009791719*c.z + -0.333904*d.z + 0.27527252*e.z + -0.12840816*f.z + -0.18639135*g.z + -0.13602877*h.z + 0.06346381*i.z;
float v = -0.03963725*a.w + -0.26795068*b.w + 0.012137692*c.w + -0.17869234*d.w + -0.06644175*e.w + 0.010630859*f.w + -0.07681673*g.w + -0.0041983854*h.w + -0.026523955*i.w;
float w = 0.13531718*na.x + 0.12938923*nb.x + -0.050681178*nc.x + 0.062877566*nd.x + -0.08772176*ne.x + 0.006759793*nf.x + 0.15809533*ng.x + -0.08294619*nh.x + 0.06690071*ni.x;
float x = 0.018558182*na.y + -0.16493246*nb.y + 0.02380415*nc.y + 0.08744932*nd.y + -0.021898141*ne.y + 0.026684938*nf.y + 0.032703754*ng.y + 0.052364938*nh.y + 0.056927126*ni.y;
float y = -0.0901643*na.z + -0.09282382*nb.z + 0.07358982*nc.z + 0.3232882*nd.z + -1.0591649*ne.z + 0.17128727*nf.z + 0.22159135*ng.z + -0.3007047*nh.z + -0.05238468*ni.z;
float z = -0.06714734*na.w + 0.04850284*nb.w + -0.011960667*nc.w + -0.18101339*nd.w + -0.34727672*ne.w + 0.030268785*nf.w + -0.09629506*ng.w + -0.28136835*nh.w + -0.13334738*ni.w;
float o = s+t+u+v+w+x+y+z+0.006057905;
s = 0.018881252*a.x + 0.06384664*b.x + -0.011764481*c.x + 0.15501355*d.x + -0.2185426*e.x + -0.07557788*f.x + 0.025938602*g.x + -0.14496502*h.x + 0.024891714*i.x;
t = -0.01996556*a.y + -0.00053282635*b.y + 0.00061660836*c.y + 0.024429671*d.y + 0.054617107*e.y + -0.021867601*f.y + 0.032060657*g.y + 0.0031433336*h.y + -0.012301998*i.y;
u = -0.070778325*a.z + -0.19530736*b.z + 0.011512594*c.z + -0.27479392*d.z + -0.013253852*e.z + -0.022542335*f.z + 0.05682861*g.z + 0.0012437729*h.z + -0.0150462305*i.z;
v = 0.066125244*a.w + 0.020368045*b.w + -0.03502752*c.w + 0.1109599*d.w + -0.060857326*e.w + 0.06733562*f.w + 0.012108426*g.w + 0.0063430844*h.w + -0.004283166*i.w;
w = -0.06497726*na.x + -0.17359954*nb.x + -0.011175394*nc.x + -0.18982106*nd.x + 0.5939919*ne.x + -0.021145599*nf.x + -0.064499505*ng.x + -0.014329371*nh.x + -0.015423945*ni.x;
x = -0.03674411*na.y + -0.0043503637*nb.y + 0.010304639*nc.y + -0.0012494766*nd.y + -0.13278799*ne.y + 0.032555994*nf.y + -0.052385017*ng.y + 0.010176496*nh.y + -0.0026763906*ni.y;
y = 0.06123568*na.z + 0.14374596*nb.z + 0.056109104*nc.z + 0.019599102*nd.z + 0.18616806*ne.z + -0.03179762*nf.z + 0.036342375*ng.z + 0.029431945*nh.z + 0.043751024*ni.z;
z = 0.12073644*na.w + 0.0733359*nb.w + 0.08390864*nc.w + -0.11528834*nd.w + 0.3467376*ne.w + -0.033535313*nf.w + 0.041739017*ng.w + 0.058267288*nh.w + 0.08858209*ni.w;
float p = s+t+u+v+w+x+y+z+-0.0028000006;
s = -0.09027117*a.x + -0.14622006*b.x + -0.16810851*c.x + -0.24796103*d.x + 0.2572285*e.x + 0.47094887*f.x + 0.032027613*g.x + 0.11410892*h.x + 0.1613444*i.x;
t = -0.0012083473*a.y + 0.17305928*b.y + -0.05621104*c.y + 0.036259834*d.y + -0.03851184*e.y + -0.0055326805*f.y + -0.012463582*g.y + 0.35876498*h.y + 0.1724837*i.y;
u = 0.40897495*a.z + 0.17421961*b.z + 0.28644145*c.z + -0.25477505*d.z + -0.4277018*e.z + -0.18726684*f.z + 0.13615106*g.z + 0.026969131*h.z + -0.15176998*i.z;
v = 0.04463327*a.w + -0.04876386*b.w + -0.031818386*c.w + 0.03954202*d.w + 0.09516337*e.w + 0.052471045*f.w + -0.13383369*g.w + -0.21776986*h.w + 0.015097585*i.w;
w = 0.2092236*na.x + 0.48777798*nb.x + 0.2956695*nc.x + 0.23978968*nd.x + -0.59248745*ne.x + -0.13063201*nf.x + 0.061278455*ng.x + -0.10234516*nh.x + 0.002134229*ni.x;
x = 0.07130507*na.y + 0.121942736*nb.y + -0.01583503*nc.y + 0.14037956*nd.y + -0.37520966*ne.y + -0.067429096*nf.y + 0.05821935*ng.y + -0.35461438*nh.y + -0.07123769*ni.y;
y = -0.468684*na.z + -0.30739802*nb.z + -0.38813922*nc.z + -0.33846653*nd.z + -0.08206715*ne.z + 0.15765728*nf.z + -0.16559663*ng.z + -0.055957757*nh.z + -0.11368465*ni.z;
z = -0.4303523*na.w + -0.84991306*nb.w + -0.2505638*nc.w + 0.35179257*nd.w + 1.0163839*ne.w + 0.23950848*nf.w + 0.08583142*ng.w + -0.2591442*nh.w + -0.045323353*ni.w;
float q = s+t+u+v+w+x+y+z+0.017286068;
s = 0.101637*a.x + -0.23477565*b.x + -0.03157821*c.x + -0.20734964*d.x + -0.16431263*e.x + 0.2424383*f.x + -0.11075752*g.x + 0.16768074*h.x + -0.418383*i.x;
t = 0.006255804*a.y + 0.042100485*b.y + 0.0036014041*c.y + -0.08597467*d.y + 0.048351593*e.y + -0.13372381*f.y + -0.061134014*g.y + -0.33137617*h.y + 0.019631254*i.y;
u = 0.18377675*a.z + 0.58994883*b.z + 0.2991301*c.z + 0.74260485*d.z + -0.1369073*e.z + 0.24632849*f.z + -0.03240025*g.z + 0.2981277*h.z + 0.3513618*i.z;
v = -0.04465667*a.w + -0.15135704*b.w + 0.13290188*c.w + -0.049763512*d.w + -0.6689857*e.w + -0.28756517*f.w + 0.04422787*g.w + 0.14173377*h.w + -0.027095031*i.w;
w = 0.010524522*na.x + 0.2286293*nb.x + -0.15575987*nc.x + 0.19659552*nd.x + 0.2584596*ne.x + 0.53996265*nf.x + 0.1819511*ng.x + 0.20248987*nh.x + 0.08608274*ni.x;
x = 0.054287046*na.y + 0.04735612*nb.y + 0.0861212*nc.y + -0.028863167*nd.y + 0.20381325*ne.y + -0.109093554*nf.y + 0.010826272*ng.y + 0.23420005*nh.y + -0.022509871*ni.y;
y = 0.1786933*na.z + 0.126716*nb.z + 0.046265166*nc.z + 0.071686745*nd.z + 0.323193*ne.z + 0.42820987*nf.z + 0.062808044*ng.z + 0.13638002*nh.z + 0.29570308*ni.z;
z = -0.31819153*na.w + -0.4878216*nb.w + -0.33641538*nc.w + -0.43968466*nd.w + -0.588631*ne.w + 0.06131746*nf.w + -0.28163537*ng.w + -0.49008766*nh.w + -0.5446552*ni.w;
float r = s+t+u+v+w+x+y+z+0.020686742;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag4 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN3;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN3_tex(vec2 pos) {
return texture2D(LUMAN3, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
vec4 a = LUMAN3_tex(HOOKED_pos + vec2(-dp.x, -dp.y));
vec4 b = LUMAN3_tex(HOOKED_pos + vec2(-dp.x, 0));
vec4 c = LUMAN3_tex(HOOKED_pos + vec2(-dp.x, dp.y));
vec4 d = LUMAN3_tex(HOOKED_pos + vec2(0, -dp.y));
vec4 e = LUMAN3_tex(HOOKED_pos + vec2(0, 0));
vec4 f = LUMAN3_tex(HOOKED_pos + vec2(0, dp.y));
vec4 g = LUMAN3_tex(HOOKED_pos + vec2(dp.x, -dp.y));
vec4 h = LUMAN3_tex(HOOKED_pos + vec2(dp.x, 0));
vec4 i = LUMAN3_tex(HOOKED_pos + vec2(dp.x, dp.y));
vec4 na = -min(a, vec4(0));
vec4 nb = -min(b, vec4(0));
vec4 nc = -min(c, vec4(0));
vec4 nd = -min(d, vec4(0));
vec4 ne = -min(e, vec4(0));
vec4 nf = -min(f, vec4(0));
vec4 ng = -min(g, vec4(0));
vec4 nh = -min(h, vec4(0));
vec4 ni = -min(i, vec4(0));
a = max(a, vec4(0));
b = max(b, vec4(0));
c = max(c, vec4(0));
d = max(d, vec4(0));
e = max(e, vec4(0));
f = max(f, vec4(0));
g = max(g, vec4(0));
h = max(h, vec4(0));
i = max(i, vec4(0));
float s = -0.23822114*a.x + -0.49224076*b.x + -0.2603839*c.x + -0.22270115*d.x + -0.23199631*e.x + -0.08860003*f.x + -0.11150333*g.x + -0.31895813*h.x + -0.035482813*i.x;
float t = 0.06318636*a.y + -0.53629327*b.y + -0.10155968*c.y + -0.06471427*d.y + 0.5817465*e.y + -0.13474646*f.y + 0.0058701304*g.y + 0.1711669*h.y + 0.08656512*i.y;
float u = -0.06168478*a.z + -0.014518998*b.z + -0.038895532*c.z + -0.18411076*d.z + 0.06959173*e.z + -0.03780323*f.z + -0.054073177*g.z + 0.05846756*h.z + 0.0526453*i.z;
float v = 0.1637899*a.w + -0.17392571*b.w + -0.044026185*c.w + -0.36689785*d.w + 0.14791447*e.w + -0.03293263*f.w + -0.13484396*g.w + 0.025672594*h.w + 0.0018860486*i.w;
float w = 0.00056899054*na.x + -0.018397113*nb.x + 0.092683315*nc.x + 0.15637913*nd.x + -0.093613446*ne.x + -0.12215183*nf.x + -0.01812064*ng.x + 0.052842487*nh.x + 0.024374953*ni.x;
float x = -0.18763757*na.y + 0.30196622*nb.y + 0.08883403*nc.y + -0.054503135*nd.y + -0.6387117*ne.y + -0.051367637*nf.y + 0.062047742*ng.y + -0.25852874*nh.y + -0.16576186*ni.y;
float y = 0.13587122*na.z + 0.08522579*nb.z + 0.03095689*nc.z + 0.25446168*nd.z + -0.1795436*ne.z + 0.12887624*nf.z + 0.16522995*ng.z + -0.12371819*nh.z + 0.018461064*ni.z;
float z = 0.33695576*na.w + 0.27555978*nb.w + 0.12422293*nc.w + 0.4810716*nd.w + 0.24170946*ne.w + 0.109018564*nf.w + 0.1475024*ng.w + 0.008883083*nh.w + -0.06614558*ni.w;
float o = s+t+u+v+w+x+y+z+-0.009210918;
s = 0.011271452*a.x + -0.42887446*b.x + -0.16086382*c.x + -0.2105586*d.x + 0.24786222*e.x + -0.13847941*f.x + -0.18258463*g.x + -0.32100454*h.x + 0.014219074*i.x;
t = 0.023105236*a.y + -0.01578845*b.y + -0.050536994*c.y + 0.039284714*d.y + 0.16437066*e.y + 0.0356428*f.y + -0.062688194*g.y + 0.07783894*h.y + 0.009747119*i.y;
u = 0.030821703*a.z + 0.06083882*b.z + 0.025873283*c.z + 0.017223293*d.z + 0.08845148*e.z + 0.061377097*f.z + 0.06515027*g.z + 0.0019544929*h.z + 0.017247573*i.z;
v = 0.012934576*a.w + 0.07368678*b.w + -0.040340308*c.w + 0.067247815*d.w + -0.08931617*e.w + 0.031227414*f.w + -0.06303663*g.w + 0.03044627*h.w + 0.012112707*i.w;
w = -0.024660507*na.x + -0.009060651*nb.x + -0.0035039044*nc.x + 0.06341225*nd.x + -0.52527195*ne.x + -0.005501108*nf.x + 0.0588685*ng.x + 0.09516038*nh.x + 0.04720441*ni.x;
x = -0.063695304*na.y + -0.067882225*nb.y + 0.009680431*nc.y + 0.11614084*nd.y + 0.07604306*ne.y + -0.2850213*nf.y + 0.06081603*ng.y + -0.078130275*nh.y + 0.010210937*ni.y;
y = 0.020847162*na.z + 0.08855373*nb.z + 0.0023585085*nc.z + 0.046964426*nd.z + 0.029082319*ne.z + -0.010446979*nf.z + 0.069331944*ng.z + -0.1097909*nh.z + 0.0066273385*ni.z;
z = 0.07595761*na.w + 0.21096602*nb.w + -0.0016103018*nc.w + 0.01423776*nd.w + 0.39817473*ne.w + 0.017830608*nf.w + 0.10896886*ng.w + 0.05775906*nh.w + -0.008378969*ni.w;
float p = s+t+u+v+w+x+y+z+0.007218698;
s = 0.034728855*a.x + -0.24261177*b.x + 0.28377128*c.x + -0.07902698*d.x + 0.53327984*e.x + 0.25865844*f.x + -0.0034399142*g.x + -0.43674976*h.x + 0.032661323*i.x;
t = -0.07738957*a.y + 0.057249602*b.y + 0.2050702*c.y + 0.17566027*d.y + 0.011081271*e.y + -0.23351799*f.y + -0.09890139*g.y + 0.018036745*h.y + 0.047635887*i.y;
u = -0.020469286*a.z + 0.047594436*b.z + -0.002022923*c.z + -0.20256907*d.z + -0.78263223*e.z + 0.0072576823*f.z + -0.0490066*g.z + 0.029040253*h.z + 0.017826209*i.z;
v = -0.020083593*a.w + 0.06858024*b.w + 0.06368863*c.w + 0.20496108*d.w + -0.16528691*e.w + -0.10180708*f.w + -0.16950546*g.w + 0.10020681*h.w + 0.012377215*i.w;
w = -0.03253046*na.x + 0.066873014*nb.x + -0.068452045*nc.x + -0.010155748*nd.x + -0.46329933*ne.x + -0.1307425*nf.x + 0.048001047*ng.x + 0.123704046*nh.x + 0.074856944*ni.x;
x = 0.062060773*na.y + 0.13428265*nb.y + -0.24431407*nc.y + -0.072135694*nd.y + 0.9167748*ne.y + 0.23750597*nf.y + 0.04223396*ng.y + -0.39293385*nh.y + -0.2623536*ni.y;
y = 0.021315947*na.z + 0.09439878*nb.z + 0.015211157*nc.z + 0.2038265*nd.z + 0.69010055*ne.z + 0.042161886*nf.z + 0.0677661*ng.z + -0.023256699*nh.z + 0.014574618*ni.z;
z = -0.04407271*na.w + 0.11794614*nb.w + 0.03630912*nc.w + 0.7663727*nd.w + 0.39717525*ne.w + 0.22002636*nf.w + -0.010754877*ng.w + -0.051768698*nh.w + -0.010918847*ni.w;
float q = s+t+u+v+w+x+y+z+0.024105644;
s = 0.030766528*a.x + 0.16373588*b.x + 0.21841961*c.x + 0.10914003*d.x + 0.05621998*e.x + 0.25531125*f.x + 0.058601663*g.x + -0.029884653*h.x + -0.03693911*i.x;
t = -0.045011982*a.y + 0.093240164*b.y + 0.09846852*c.y + 0.06726326*d.y + 0.628559*e.y + -0.02637863*f.y + 0.0064472784*g.y + 0.042976446*h.y + 0.0080402335*i.y;
u = -0.017018517*a.z + -0.0002487334*b.z + 0.051482406*c.z + 0.09698756*d.z + -0.06515222*e.z + 0.020085098*f.z + 0.049856555*g.z + 0.09850702*h.z + 0.06601598*i.z;
v = 0.0029910787*a.w + 0.027113425*b.w + 0.056177218*c.w + 0.1544931*d.w + 0.28678927*e.w + -0.031562537*f.w + -0.015119418*g.w + 0.059966877*h.w + 0.009752991*i.w;
w = -0.06231565*na.x + -0.03341734*nb.x + -0.072572425*nc.x + -0.04877089*nd.x + -0.047237467*ne.x + -0.10683365*nf.x + -0.002816312*ng.x + -0.05710042*nh.x + -0.01591127*ni.x;
x = 0.025939502*na.y + 0.10218501*nb.y + -0.10536432*nc.y + -0.071161434*nd.y + -0.3066342*ne.y + 0.061602294*nf.y + 0.03169828*ng.y + 0.005768011*nh.y + -0.18946463*ni.y;
y = -0.013577987*na.z + -0.025278145*nb.z + 0.00625481*nc.z + -0.08724931*nd.z + 0.15522881*ne.z + -0.015623531*nf.z + -0.040420238*ng.z + 0.07587788*nh.z + -0.026974916*ni.z;
z = 0.05199736*na.w + -0.046465985*nb.w + 0.020043945*nc.w + -0.1230899*nd.w + -0.26674423*ne.w + 0.039947394*nf.w + -0.039006326*ng.w + -0.08176985*nh.w + 0.030418074*ni.w;
float r = s+t+u+v+w+x+y+z+-0.012540265;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag5 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN4;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN4_tex(vec2 pos) {
return texture2D(LUMAN4, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
vec4 a = LUMAN4_tex(HOOKED_pos + vec2(-dp.x, -dp.y));
vec4 b = LUMAN4_tex(HOOKED_pos + vec2(-dp.x, 0));
vec4 c = LUMAN4_tex(HOOKED_pos + vec2(-dp.x, dp.y));
vec4 d = LUMAN4_tex(HOOKED_pos + vec2(0, -dp.y));
vec4 e = LUMAN4_tex(HOOKED_pos + vec2(0, 0));
vec4 f = LUMAN4_tex(HOOKED_pos + vec2(0, dp.y));
vec4 g = LUMAN4_tex(HOOKED_pos + vec2(dp.x, -dp.y));
vec4 h = LUMAN4_tex(HOOKED_pos + vec2(dp.x, 0));
vec4 i = LUMAN4_tex(HOOKED_pos + vec2(dp.x, dp.y));
vec4 na = -min(a, vec4(0));
vec4 nb = -min(b, vec4(0));
vec4 nc = -min(c, vec4(0));
vec4 nd = -min(d, vec4(0));
vec4 ne = -min(e, vec4(0));
vec4 nf = -min(f, vec4(0));
vec4 ng = -min(g, vec4(0));
vec4 nh = -min(h, vec4(0));
vec4 ni = -min(i, vec4(0));
a = max(a, vec4(0));
b = max(b, vec4(0));
c = max(c, vec4(0));
d = max(d, vec4(0));
e = max(e, vec4(0));
f = max(f, vec4(0));
g = max(g, vec4(0));
h = max(h, vec4(0));
i = max(i, vec4(0));
float s = 0.00025631802*a.x + 0.057320878*b.x + -0.041412644*c.x + 0.16791897*d.x + 0.16617729*e.x + -0.48703465*f.x + -0.12931561*g.x + 0.4140343*h.x + -0.33470672*i.x;
float t = 0.03830889*a.y + -0.051282525*b.y + 0.09902938*c.y + 0.051170327*d.y + -1.0059495*e.y + 0.3998207*f.y + -0.026771523*g.y + -0.23292333*h.y + 0.23323184*i.y;
float u = 0.033804324*a.z + -0.16789144*b.z + 0.11551676*c.z + 0.2096383*d.z + -0.5732962*e.z + 0.37778842*f.z + -0.035116088*g.z + 0.089063995*h.z + 0.070677355*i.z;
float v = 0.22857346*a.w + -0.079091504*b.w + -0.31563935*c.w + 0.5057771*d.w + -1.3217461*e.w + -0.12721835*f.w + 0.16177909*g.w + -0.2629097*h.w + -0.0029459773*i.w;
float w = -0.030586343*na.x + -0.13376898*nb.x + 0.13974473*nc.x + -0.24266301*nd.x + -0.11947399*ne.x + 0.19367288*nf.x + -0.34237102*ng.x + 0.3096073*nh.x + 0.043135814*ni.x;
float x = -0.14012407*na.y + 0.016800448*nb.y + 0.1570266*nc.y + 0.7430246*nd.y + -0.005562219*ne.y + 0.26139715*nf.y + 0.64244574*ng.y + -0.51432157*nh.y + -0.114942044*ni.y;
float y = -0.10178008*na.z + 0.23307206*nb.z + -0.29321644*nc.z + 0.24498452*nd.z + -1.1282628*ne.z + 0.022412058*nf.z + -0.16838956*ng.z + 0.40056717*nh.z + -0.21463306*ni.z;
float z = -1.005476*na.w + 0.8050052*nb.w + 0.12235334*nc.w + -0.6732282*nd.w + 0.3369146*ne.w + 0.06454999*nf.w + -0.17765191*ng.w + 0.10384625*nh.w + -0.11302512*ni.w;
float o = s+t+u+v+w+x+y+z+-0.061198946;
s = 0.08390676*a.x + -0.011123063*b.x + -0.03269317*c.x + -0.19219291*d.x + -0.050676446*e.x + 0.07472215*f.x + 0.085977115*g.x + 0.11578824*h.x + -0.28158212*i.x;
t = -0.02405043*a.y + -0.13468283*b.y + 0.014654289*c.y + 0.28977296*d.y + 0.6254546*e.y + 0.16947387*f.y + -0.026750885*g.y + 0.037516773*h.y + 0.29321685*i.y;
u = 0.017659916*a.z + -0.0513346*b.z + 0.014308151*c.z + -0.07032843*d.z + -0.124652594*e.z + 0.027099187*f.z + -0.042692557*g.z + -0.32160884*h.z + -0.124402575*i.z;
v = 0.173668*a.w + 0.16868736*b.w + 0.105285004*c.w + -0.27488157*d.w + -0.62909824*e.w + -0.28937566*f.w + 0.021574946*g.w + 0.090454094*h.w + 0.088722266*i.w;
w = 0.011426444*na.x + -0.16358133*nb.x + -0.24628234*nc.x + -0.12582813*nd.x + 0.37491634*ne.x + 0.66146225*nf.x + 0.17739972*ng.x + -0.24103446*nh.x + -0.12512414*ni.x;
x = 0.049656067*na.y + 0.35043705*nb.y + -0.06541586*nc.y + 0.036384188*nd.y + -0.88243604*ne.y + 0.15085825*nf.y + 0.01566454*ng.y + 0.26099333*nh.y + -0.23653607*ni.y;
y = -0.05713696*na.z + 0.31915048*nb.z + 0.09413395*nc.z + -0.056367278*nd.z + 0.500199*ne.z + -0.10129501*nf.z + 0.22792955*ng.z + 0.27008235*nh.z + 0.11766709*ni.z;
z = -0.30272278*na.w + -0.032818265*nb.w + -0.0091206925*nc.w + 0.7295555*nd.w + 0.078978635*ne.w + -0.036731187*nf.w + -0.04899552*ng.w + -0.23233992*nh.w + 0.120634325*ni.w;
float p = s+t+u+v+w+x+y+z+-0.006999369;
s = -0.021856444*a.x + -0.0006963466*b.x + 0.02784665*c.x + -0.1285126*d.x + -0.47980213*e.x + 0.3816084*f.x + 0.11308428*g.x + -0.43742862*h.x + 0.43896514*i.x;
t = -0.053421438*a.y + 0.0963073*b.y + -0.13441114*c.y + -0.12122123*d.y + -0.15046698*e.y + -0.39540198*f.y + -0.0028491614*g.y + 0.22168712*h.y + -0.33935112*i.y;
u = -0.02753673*a.z + 0.13554272*b.z + -0.08918299*c.z + -0.17173594*d.z + 0.46268475*e.z + -0.35359815*f.z + 0.046332352*g.z + 0.02462448*h.z + -0.023167444*i.z;
v = -0.23453364*a.w + 0.07788929*b.w + 0.16012788*c.w + -0.41643515*d.w + -0.6417199*e.w + 0.3087294*f.w + -0.14682502*g.w + 0.25157255*h.w + -0.0602734*i.w;
w = 0.028217131*na.x + 0.12867944*nb.x + -0.05617058*nc.x + 0.28762993*nd.x + -0.5784438*ne.x + -0.36014605*nf.x + 0.21616842*ng.x + -0.18586996*nh.x + -0.009710477*ni.x;
x = 0.123937346*na.y + -0.112089925*nb.y + -0.079855986*nc.y + -0.65935284*nd.y + 1.6843947*ne.y + -0.37654027*nf.y + -0.5687655*ng.y + 0.36904392*nh.y + 0.22348003*ni.y;
y = 0.10575013*na.z + -0.28616336*nb.z + 0.22265147*nc.z + -0.2137293*nd.z + -0.91093117*ne.z + 0.011338876*nf.z + 0.10558912*ng.z + -0.47041062*nh.z + 0.16206238*ni.z;
z = 0.9702835*na.w + -0.82380474*nb.w + -0.0043063024*nc.w + 0.4436007*nd.w + -0.69435906*ne.w + -0.11961962*nf.w + 0.18174438*ng.w + -0.050473217*nh.w + 0.07299529*ni.w;
float q = s+t+u+v+w+x+y+z+-0.042621654;
s = 0.012985117*a.x + 0.069789566*b.x + 0.012881662*c.x + -0.013086082*d.x + -0.16663207*e.x + 0.18778817*f.x + -0.009702196*g.x + 0.038190898*h.x + -0.050225593*i.x;
t = -0.07929176*a.y + -0.06990447*b.y + -0.06669893*c.y + 0.025257275*d.y + 0.7689759*e.y + -0.10249004*f.y + 0.017197285*g.y + -0.10194497*h.y + 0.090725824*i.y;
u = 0.0030403193*a.z + 0.012294587*b.z + -0.023400322*c.z + -0.043591868*d.z + -0.16327766*e.z + -0.02788577*f.z + 0.018733488*g.z + -0.034326617*h.z + -0.05105706*i.z;
v = -0.062092993*a.w + 0.18108387*b.w + 0.0864376*c.w + -0.16197896*d.w + -0.12865224*e.w + -0.069327936*f.w + 0.0015153112*g.w + 0.018491505*h.w + 0.049098536*i.w;
w = 0.019960985*na.x + 0.051785935*nb.x + -0.21044643*nc.x + 0.09824475*nd.x + -0.14958306*ne.x + 0.3990458*nf.x + 0.016052058*ng.x + 0.049709063*nh.x + -0.17706677*ni.x;
x = 0.019563846*na.y + 0.18184721*nb.y + -0.11986355*nc.y + -0.2601329*nd.y + -0.28785226*ne.y + 0.085305505*nf.y + 0.024360009*ng.y + -0.20685866*nh.y + -0.086421244*ni.y;
y = -0.0028385085*na.z + -0.007392961*nb.z + 0.12550405*nc.z + 0.05340696*nd.z + -0.24601264*ne.z + -0.19635704*nf.z + -0.035968296*ng.z + 0.10348485*nh.z + -0.009769748*ni.z;
z = 0.26647258*na.w + -0.63420767*nb.w + -0.02826515*nc.w + 0.06637238*nd.w + 0.57809395*ne.w + 0.06882983*nf.w + -0.004849368*ng.w + -0.093381576*nh.w + -0.10812531*ni.w;
float r = s+t+u+v+w+x+y+z+-0.018241946;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag6 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN1;
uniform sampler2D LUMAN2;
uniform sampler2D LUMAN3;
uniform sampler2D LUMAN4;
uniform sampler2D LUMAN5;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN1_tex(vec2 pos) {
return texture2D(LUMAN1, pos);
}
vec4 LUMAN2_tex(vec2 pos) {
return texture2D(LUMAN2, pos);
}
vec4 LUMAN3_tex(vec2 pos) {
return texture2D(LUMAN3, pos);
}
vec4 LUMAN4_tex(vec2 pos) {
return texture2D(LUMAN4, pos);
}
vec4 LUMAN5_tex(vec2 pos) {
return texture2D(LUMAN5, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
void main() {
vec2 dp = HOOKED_pt;
vec2 HOOKED_pos = v_tex_pos;
vec4 a = LUMAN1_tex(HOOKED_pos);
vec4 b = LUMAN2_tex(HOOKED_pos);
vec4 c = LUMAN3_tex(HOOKED_pos);
vec4 d = LUMAN4_tex(HOOKED_pos);
vec4 e = LUMAN5_tex(HOOKED_pos);
vec4 na = -min(a, vec4(0));
vec4 nb = -min(b, vec4(0));
vec4 nc = -min(c, vec4(0));
vec4 nd = -min(d, vec4(0));
vec4 ne = -min(e, vec4(0));
a = max(a, vec4(0));
b = max(b, vec4(0));
c = max(c, vec4(0));
d = max(d, vec4(0));
e = max(e, vec4(0));
float o = 0.016170086*a.x + -0.07807932*a.y + -0.01608141*a.z + 0.04596583*a.w + 0.0010671375*na.x + 0.13604787*na.y + -0.103508055*na.z + -0.053727165*na.w + 0.05931074*b.x + -0.03741526*b.y + 0.007310368*b.z + 0.021383934*b.w + 0.07797022*nb.x + 0.010276286*nb.y + -0.044151705*nb.z + 0.018349322*nb.w + -0.10480624*c.x + -0.19607827*c.y + -0.017716367*c.z + -0.03210694*c.w + 0.030397506*nc.x + 0.13205609*nc.y + 0.027324466*nc.z + 0.011638977*nc.w + -0.046764173*d.x + -0.14180084*d.y + -0.041110236*d.z + -0.3233351*d.w + -0.13833268*nd.x + 0.35512686*nd.y + -0.08653635*nd.z + -0.15801503*nd.w + -0.26316383*e.x + -0.2056243*e.y + -0.09891177*e.z + 0.09735771*e.w + 0.17222679*ne.x + 0.10222737*ne.y + 0.17698137*ne.z + -0.045976873*ne.w + -0.016519222;
float p = -0.0070673134*a.x + -0.10279413*a.y + -0.030861663*a.z + 0.019370042*a.w + -0.0014143038*na.x + 0.05432107*na.y + -0.15635669*na.z + -0.05455238*na.w + 0.027550258*b.x + 0.014056243*b.y + -0.016198097*b.z + 0.03419058*b.w + -0.004207751*nb.x + -0.0113672*nb.y + 0.034180697*nb.z + 0.04015298*nb.w + -0.06339332*c.x + 0.0036280584*c.y + -0.010639602*c.z + 0.026508855*c.w + -0.02524984*nc.x + 0.11936996*nc.y + -0.031202994*nc.z + -0.021372601*nc.w + -0.025080366*d.x + -0.021841787*d.y + 0.06487728*d.z + -0.06460682*d.w + 0.04119384*nd.x + -0.008643975*nd.y + -0.2078446*nd.z + 0.11259166*nd.w + -0.10560037*e.x + 0.14785078*e.y + 0.1384287*e.z + -0.06915313*e.w + 0.010694984*ne.x + -0.034556255*ne.y + -0.03377371*ne.z + 0.06635877*ne.w + -0.002248366;
float q = 0.02117986*a.x + -0.051776726*a.y + 0.15544093*a.z + 0.070309296*a.w + -0.011411071*na.x + 0.0055163414*na.y + 0.06413486*na.z + -0.045615938*na.w + 0.033726115*b.x + -0.052270424*b.y + 0.019222505*b.z + 0.02011268*b.w + -0.11609392*nb.x + 0.033497345*nb.y + -0.06132894*nb.z + -0.10658528*nb.w + 0.038067166*c.x + 0.086731836*c.y + 0.08148008*c.z + 0.010150495*c.w + -0.016870074*nc.x + 0.01104681*nc.y + 0.009952575*nc.z + 0.020137098*nc.w + -0.06427216*d.x + -0.12534674*d.y + -0.09109642*d.z + -0.46550632*d.w + -0.1370387*nd.x + 0.24063608*nd.y + -0.33579165*nd.z + -0.08938409*nd.w + -0.09131308*e.x + -0.17998323*e.y + -0.33354574*e.z + -0.20851119*e.w + 0.21100727*ne.x + 0.0667875*ne.y + 0.23766036*ne.z + 0.10573718*ne.w + -0.023920521;
float r = -0.06296154*a.x + 0.06051705*a.y + 0.11386459*a.z + 0.019399049*a.w + -0.015610163*na.x + 0.0037772388*na.y + 0.04038177*na.z + 0.020901382*na.w + 0.0468376*b.x + 0.004552797*b.y + 0.08530895*b.z + -0.0020661093*b.w + -0.075115256*nb.x + 0.01650069*nb.y + 0.025982859*nb.z + -0.063966826*nb.w + 0.14024706*c.x + 0.03896333*c.y + -0.070236415*c.z + 0.013854423*c.w + -0.023396354*nc.x + -0.10749727*nc.y + 0.018419292*nc.z + 0.0051121856*nc.w + -0.098157406*d.x + -0.24840991*d.y + -0.01761279*d.z + -0.48552045*d.w + -0.11399571*nd.x + 0.2751265*nd.y + -0.4713016*nd.z + 0.009285934*nd.w + -0.11395686*e.x + 0.04294104*e.y + -0.33598495*e.z + 0.14753135*e.w + 0.18233627*ne.x + 0.06840005*ne.y + 0.23921333*ne.z + -0.087927036*ne.w + -0.020836344;
gl_FragColor = vec4(o, p, q, r);
}
`;
const frag7 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
float max3v(float a, float b, float c) {
return max(max(a, b), c);
}
float min3v(float a, float b, float c) {
return min(min(a, b), c);
}
vec2 minmax3(vec2 pos, vec2 d) {
float a = HOOKED_tex(pos - d).x;
float b = HOOKED_tex(pos).x;
float c = HOOKED_tex(pos + d).x;
return vec2(min3v(a, b, c), max3v(a, b, c));
}
void main() {
vec2 HOOKED_pos = v_tex_pos;
gl_FragColor = vec4(minmax3(HOOKED_pos, vec2(HOOKED_pt.x, 0)), 0, 0);
}
`;
const frag8 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D MMKERNEL;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 MMKERNEL_tex(vec2 pos) {
return texture2D(MMKERNEL, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
float max3v(float a, float b, float c) {
return max(max(a, b), c);
}
float min3v(float a, float b, float c) {
return min(min(a, b), c);
}
vec2 minmax3(vec2 pos, vec2 d) {
float a0 = MMKERNEL_tex(pos - d).x;
float b0 = MMKERNEL_tex(pos).x;
float c0 = MMKERNEL_tex(pos + d).x;
float a1 = MMKERNEL_tex(pos - d).y;
float b1 = MMKERNEL_tex(pos).y;
float c1 = MMKERNEL_tex(pos + d).y;
return vec2(min3v(a0, b0, c0), max3v(a1, b1, c1));
}
void main() {
vec2 HOOKED_pos = v_tex_pos;
gl_FragColor = vec4(minmax3(HOOKED_pos, vec2(0, HOOKED_pt.y)), 0, 0);
}
`;
const frag9 = `
precision mediump float;
uniform sampler2D HOOKED;
uniform sampler2D LUMAN0;
uniform sampler2D MMKERNEL;
uniform sampler2D NATIVE;
uniform vec2 HOOKED_pt;
varying vec2 v_tex_pos;
uniform float LUMAN0_size;
uniform vec2 LUMAN0_pt;
uniform vec2 MMKERNEL_pt;
vec4 HOOKED_tex(vec2 pos) {
return texture2D(HOOKED, pos);
}
vec4 LUMAN0_tex(vec2 pos) {
return texture2D(LUMAN0, pos);
}
vec4 MMKERNEL_tex(vec2 pos) {
return texture2D(MMKERNEL, pos);
}
vec4 NATIVE_tex(vec2 pos) {
return texture2D(NATIVE, pos);
}
#define STRENGTH 1.0 //De-blur proportional strength, higher is sharper. However, it is better to tweak BLUR_CURVE instead to avoid ringing.
#define BLUR_CURVE 0.6 //De-blur power curve, lower is sharper. Good values are between 0.3 - 1. Values greater than 1 softens the image;
#define BLUR_THRESHOLD 0.1 //Value where curve kicks in, used to not de-blur already sharp edges. Only de-blur values that fall below this threshold.
#define NOISE_THRESHOLD 0.001 //Value where curve stops, used to not sharpen noise. Only de-blur values that fall above this threshold.
void main() {
vec2 HOOKED_pos = v_tex_pos;
vec2 LUMAN0_pos = v_tex_pos;
vec2 MMKERNEL_pos = v_tex_pos;
vec2 f = fract(LUMAN0_pos * LUMAN0_size);
ivec2 i = ivec2(f * vec2(2));
float c0 = LUMAN0_tex((vec2(0.5) - f) * LUMAN0_pt + LUMAN0_pos)[1]; // Change this to 0 to see what happened. I dunno what the index is used for.
float c = c0 * STRENGTH;
vec2 mm = MMKERNEL_tex((vec2(0.5) - f) * MMKERNEL_pt + MMKERNEL_pos).xy;
float t_range = BLUR_THRESHOLD - NOISE_THRESHOLD;
float c_t = abs(c);
if (c_t > NOISE_THRESHOLD && c_t < BLUR_THRESHOLD) {
c_t = (c_t - NOISE_THRESHOLD) / t_range;
c_t = pow(c_t, BLUR_CURVE);
c_t = c_t * t_range + NOISE_THRESHOLD;
c_t = c_t * sign(c);
gl_FragColor = vec4(clamp(c_t + HOOKED_tex(HOOKED_pos).x, MMKERNEL_tex(HOOKED_pos).x, MMKERNEL_tex(HOOKED_pos).y), HOOKED_tex(HOOKED_pos).yz, 0);
} else {
gl_FragColor = vec4(c + HOOKED_tex(HOOKED_pos).x, HOOKED_tex(HOOKED_pos).yz, 0);
}
}
`;
const fragDraw = `
precision mediump float;
uniform sampler2D u_texture;
varying vec2 v_tex_pos;
void main() {
vec4 color = texture2D(u_texture, vec2(v_tex_pos.x, 1.0 - v_tex_pos.y));
gl_FragColor = color;
}
`;
function Scaler(gl) {
this.gl = gl;
this.inputTex = null;
this.inputMov = null;
this.inputWidth = 0;
this.inputHeight = 0;
this.quadBuffer = createBuffer(gl, new Float32Array([0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1]));
this.framebuffer = gl.createFramebuffer();
console.log('Compiling shaders...')
this.program0 = createProgram(gl, quadVert, frag0);
this.program1 = createProgram(gl, quadVert, frag1);
this.program2 = createProgram(gl, quadVert, frag2);
this.program3 = createProgram(gl, quadVert, frag3);
this.program4 = createProgram(gl, quadVert, frag4);
this.program5 = createProgram(gl, quadVert, frag5);
this.program6 = createProgram(gl, quadVert, frag6);
this.program7 = createProgram(gl, quadVert, frag7);
this.program8 = createProgram(gl, quadVert, frag8);
this.program9 = createProgram(gl, quadVert, frag9);
this.programDraw = createProgram(gl, quadVert, fragDraw);
this.temp0Texture = null;
this.temp1Texture = null;
this.outputTexture = null;
this.mmkernelTexture = null;
this.luman0Texture = null;
this.luman1Texture = null;
this.luman2Texture = null;
this.luman3Texture = null;
this.luman4Texture = null;
this.luman5Texture = null;
this.luman6Texture = null;
this.scale = 1.0;
this.screenRatio = window.screen.width/window.screen.height;
this.playerRatio = 16/9 // Assuming default player ratio is 16:9 (this is true for Bilibili and ACFun).
this.isLoggedPaused = false;
this.isFullscreen = true; // Setting this to true to resize the board on start.
console.log("Default screen aspect ratio is set to " + this.screenRatio)
}
Scaler.prototype.inputImage = function (img) {
const gl = this.gl;
this.inputWidth = img.width;
this.inputHeight = img.height;
this.inputTex = createTexture(gl, gl.LINEAR, img);
this.inputMov = null;
}
Scaler.prototype.inputVideo = function (mov) {
const gl = this.gl;
const width = mov.videoWidth;
const height = mov.videoHeight;
this.inputWidth = width;
this.inputHeight = height;
let emptyPixels = new Uint8Array(width * height * 4);
this.inputTex = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.inputMov = mov;
}
Scaler.prototype.resize = function (scale) {
const gl = this.gl;
const width = Math.round(this.inputWidth * scale);
const height = Math.round(this.inputHeight * scale);
gl.canvas.width = width;
gl.canvas.height = height;
let emptyPixels = new Uint8Array(width * height * 4);
this.temp0Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.temp1Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.outputTexture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.mmkernelTexture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman0Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman1Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman2Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman3Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman4Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman5Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
this.luman6Texture = createTexture(gl, gl.LINEAR, emptyPixels, width, height);
}
Scaler.prototype.resizeBoard = function(originRatio, newRatio){
if (Math.abs(originRatio-newRatio) > 0.001){ // To prevent precision-caused problem.
console.log("Video ratio mismatched!")
console.log("Video Ratio: " + originRatio)
console.log("Screen ratio: " + newRatio)
if(originRatio>newRatio){ // Not-so-wide screen, change height.
let newHeight = newRatio/originRatio*100
console.log("Setting new height precentage: " + newHeight + "%")
globalBoard.style.height = newHeight + "%"
globalBoard.style.marginTop = (100-newHeight)/3 + "%"
} else { // Wide screen, change width.
let newWidth = originRatio/newRatio*100
console.log("Setting new width precentage: " + newWidth + "%")
globalBoard.style.width = newWidth + "%"
globalBoard.style.marginLeft = (100-newWidth)/2 + "%"
}
}
}
Scaler.prototype.render = async function () {
if (!this.inputMov || !this.inputTex) {
return;
}
// Nasty trick to fix video quailty changing bug.
if (this.gl.getError() == this.gl.INVALID_VALUE) {
console.log('glError detected! Fetching new viedo tag... (This may happen due to resolution change)')
let newMov = await getVideoTag()
this.inputVideo(newMov)
}
let videoRatio = this.inputMov.videoWidth/this.inputMov.videoHeight
if (document.fullscreenElement!=null) { // To prevent float precision caused problem.
if(!this.isFullscreen){
console.log("Fullscreen detected.")
this.resizeBoard(videoRatio, this.screenRatio)
this.isFullscreen = true
}
} else {
if(this.isFullscreen){
console.log("Fullscreen deactivated.")
// Reset all style.
globalBoard.style.width = "100%"
globalBoard.style.height = "100%"
globalBoard.style.marginLeft = null
globalBoard.style.marginTop = null
// Then re-calculate board ratio.
this.resizeBoard(videoRatio, this.playerRatio)
this.isFullscreen = false
}
}
// Check if video is paused.
if (this.inputMov.paused){
// If paused we stop rendering new frames.
if(!this.isLoggedPaused){
console.log("Video paused.")
this.isLoggedPaused = true
}
return
} else {
// Else we continue rendering new frames.