Initial commit
This commit is contained in:
yellows111
commit
30258212af
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@ -0,0 +1,275 @@
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//todo: Make this a module/mjs file. C6 compatibility can stay, if needed.
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ICONJS_DEBUG = false;
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ICONJS_STRICT = true;
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function setDebug(value) {
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ICONJS_DEBUG = !!value;
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}
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function setStrictness(value) {
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ICONJS_STRICT = !!value;
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}
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// where U = uncompressed, N = none, C = compressed
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function getTextureFormat(i) {
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if (i<8) {
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if(i==3) {
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return 'N';
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}
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return 'U';
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} else if (i>=8) {
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return 'C';
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} else {
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return void(0);
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}
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}
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function BGR5A1(i) {
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return {b: (i & 0b11111), g: ((i >> 5) & 0b11111), r: ((i >> 10) & 0b11111), a: (i >> 15)}
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// map this as *8 for each color and i+1*127 for alpha, GL-wise, float(i+1)
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}
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function stringScrubber(dirty) {
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return dirty.replaceAll("\x00","").substring(0, (dirty.indexOf("\x00") === -1) ? dirty.length : dirty.indexOf("\x00"));
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}
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function readPS2D(input) {
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const view = new DataView(input);
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const u32le = function(i){return view.getUint32(i, 1)}
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const f32le = function(i){return view.getFloat32(i, 1)}
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//!pattern ps2d.hexpat
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const header = u32le(0);
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if (header !== 0x44325350) {
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throw `Not a PS2D file (was ${header}, expected ${0x44325350})`;
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}
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//:skip 2
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const titleOffset = u32le(6);
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//:skip 2
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const bgAlpha = u32le(12); // should read as a u8, (k/127?.5) for float value (255 = a(2.0~))
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const bgColors = [
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{r: u32le(16), g: u32le(20), b: u32le(24), a: u32le(28)},
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{r: u32le(32), g: u32le(36), b: u32le(40), a: u32le(44)},
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{r: u32le(48), g: u32le(52), b: u32le(56), a: u32le(60)},
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{r: u32le(64), g: u32le(68), b: u32le(72), a: u32le(76)}
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]; // top-left, top-right, bottom-left, bottom-right;
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const lightIndices = [
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{x: f32le(80), y: f32le(84), z: f32le(88)}, //:skip 4
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{x: f32le(96), y: f32le(100), z: f32le(104)}, //:skip 4
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{x: f32le(112), y: f32le(116), z: f32le(120)} //:skip 4
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]
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const lightColors = [
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{r: f32le(128), g: f32le(132), b: f32le(136), a: f32le(140)},
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{r: f32le(144), g: f32le(148), b: f32le(152), a: f32le(156)},
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{r: f32le(160), g: f32le(164), b: f32le(168), a: f32le(172)},
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{r: f32le(176), g: f32le(180), b: f32le(184), a: f32le(188)}
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]
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// save builder says color 1 is ambient, 2-4 are for 3-point cameras
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const int_title = input.slice(0xc0, 0x100);
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const tmp_title16 = new Uint16Array(int_title);
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for (let index = 0; index < 32; index++) {
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//find "bad" shift-jis two-bytes, and convert to spaces (or NULL if strict)
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if(tmp_title16[index] === 129 || tmp_title16[index] === 33343) {
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console.warn(`PS2D syntax error: known bad two-byte sequence 0x${tmp_title16[index].toString(16).padEnd(4,"0")} (at ${index}). Replacing with ${(ICONJS_STRICT) ? "NULL" : "0x8140"}.\n${(ICONJS_STRICT) ? "This is console-accurate, so" : "An actual console does not do this."} I recommend patching your icon.sys files!`);
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tmp_title16[index] = (ICONJS_STRICT) ? 0 : 0x4081; // is a reference, so this'll edit int_title too
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}
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}
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//:skip 4 -- Unless proven, keep 64 bytes for display name.
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const int_filename_n = input.slice(0x104, 0x143);
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const int_filename_c = input.slice(0x144, 0x183);
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const int_filename_d = input.slice(0x184, 0x1C3);
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//;skip 512 -- rest of this is just padding
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const rawTitle = (new TextDecoder("shift-jis")).decode(int_title);
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const title = [
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stringScrubber(rawTitle.substring(0,(titleOffset/2))),
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(rawTitle.indexOf("\x00") < (titleOffset/2)) ? "" : stringScrubber(rawTitle.substring((titleOffset/2)))
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];
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const filenames = {
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n: stringScrubber((new TextDecoder("utf-8")).decode(int_filename_n)),
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c: stringScrubber((new TextDecoder("utf-8")).decode(int_filename_c)),
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d: stringScrubber((new TextDecoder("utf-8")).decode(int_filename_d))
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}
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if(ICONJS_DEBUG){
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console.log({header, titleOffset, bgAlpha, bgColors, lightIndices, lightColors, title, filenames});
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}
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return {filenames, title, background: {colors: bgColors, alpha: bgAlpha}, lighting: {points: lightIndices, colors: lightColors}};
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}
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function readIconFile(input) {
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//!pattern ps2icon-hacked.hexpat
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const view = new DataView(input);
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const u32le = function(i){return view.getUint32(i, 1)}
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const f32le = function(i){return view.getFloat32(i, 1)}
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const f16le = function(i){return (view.getInt16(i, 1) / 4096)}
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const u32_rgba8 = function(i) {return {
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r: (i & 0xff),
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g: ((i & 0xff00) >> 8),
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b: ((i & 0xff0000) >> 16),
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a: (i > 0x7fffffff ? 255 : (((i & 0xff000000) >>> 24) * 2)+1)
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}};
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const magic = u32le(0);
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if (magic !== 0x010000) {
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// USER WARNING: APPARENTLY NOT ALL ICONS ARE 0x010000. THIS THROW WILL BE DROPPED LATER.
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throw `Not a PS2 icon file (was ${magic}, expected ${0x010000})`;
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}
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const numberOfShapes = u32le(4);
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const textureType = u32le(8);
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const textureFormat = getTextureFormat(textureType);
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//:skip 4
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const numberOfVertexes = u32le(16);
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// now we're entering a bunch of chunks... oh baby, now it's painful.
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// format: [xxyyzzaa * numberOfShapes][xxyyzzaa][uuvvrgba], ((8 * numberOfShapes) + 16) [per chunk]
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let offset = 20;
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let vertices = new Array();
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const chunkLength = ((numberOfShapes * 8) + 16);
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// for numberOfVertexes, copy chunkLength x times, then append with normal, uv and rgba8 color. Floats are 16-bit.
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for (let index = 0; index < numberOfVertexes; index++) {
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let shapes = new Array();
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for (let indey = 0; indey < numberOfShapes; indey++) {
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shapes.push({
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x: f16le(offset+((chunkLength*index)+(indey*8))),
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y: f16le(offset+((chunkLength*index)+(indey*8))+2),
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z: f16le(offset+((chunkLength*index)+(indey*8))+4)
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});
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//:skip 2
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}
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let normal = {
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x: f16le(offset+(chunkLength*index)+((numberOfShapes * 8))),
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y: f16le(offset+(chunkLength*index)+((numberOfShapes * 8))+2),
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z: f16le(offset+(chunkLength*index)+((numberOfShapes * 8))+4)
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};
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//:skip 2
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let uv = {
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u: f16le(offset+(chunkLength*index)+((numberOfShapes * 8))+8),
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v: f16le(offset+(chunkLength*index)+((numberOfShapes * 8))+10)
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};
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let color = u32_rgba8(u32le(offset+(chunkLength*index)+((numberOfShapes * 8))+12));
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// keep original u32le color?
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vertices.push({shapes, normal, uv, color});
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}
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offset = (20+(numberOfVertexes * chunkLength));
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animationHeader = {id: u32le(offset), length: u32le(offset+4), speed: f32le(offset+8), "offset": u32le(offset+12), keyframes: u32le(offset+16)};
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let animData = new Array();
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// now we have to do stuff dynamically
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// format for a keyframe: sssskkkk[ffffvvvv] where [ffffvvvv] repeat based on the value that kkkk(eys) has.
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// sssskkkk[ffffvvvv] is repeated based on animationHeader.keyframes value.
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offset += 20;
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for (let index = 0; index < animationHeader.keyframes; index++) {
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let frameData = new Array();
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let shapeId = u32le(offset);
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let keys = u32le(offset+4);
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offset += 8;
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for (let indey = 0; indey < keys; indey++) {
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frameData.push({frame: f32le(offset), value: f32le(offset+4)});
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offset += 8;
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}
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animData.push({shapeId, keys, frameData});
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}
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let texture = null;
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switch(textureFormat) {
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case 'N': {
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break;
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}
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case 'U': {
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//where every 16-bit entry is a BGR5A1 color 0b[bbbbbgggggrrrrra]
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texture = new Uint16Array(input.slice(offset, (offset+0x8000)));
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//texture.forEach(function(indice){console.log(BGR5A1(indice))});
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break;
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}
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case 'C': {
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// compression format unknown, but all in type use same header format
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size = u32le(offset);
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texture = {size, data: input.slice(offset+4, offset+(4+size))};
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}
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}
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if(ICONJS_DEBUG){
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console.log({magic, numberOfShapes, textureType, textureFormat, numberOfVertexes, chunkLength, vertices, animationHeader, animData, texture});
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}
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return {numberOfShapes, vertices, textureFormat, texture, animData};
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}
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function readEntryBlock(input) {
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const view = new DataView(input);
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const u32le = function(i){return view.getUint32(i, 1)};
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const u16le = function(i){return view.getUint16(i, 1)};
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const t64le = function(i){return {
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seconds: view.getUint8(i+1),
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minutes: view.getUint8(i+2),
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hours: view.getUint8(i+3),
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day: view.getUint8(i+4),
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month: view.getUint8(i+5),
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year: view.getUint16(i+6, 1)
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}}; //NOTE: times are in JST timezone (GMT+09:00), so clients should implement correctly!
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//!pattern psu_file.hexpat
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const permissions = u32le(0);
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let type;
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if (permissions>0xffff) {
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throw `Not a EMS Max (PSU) save file (was ${permissions}, expected less than ${0xffff})`;
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}
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if((permissions & 0b00100000)>=1){
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type = "directory";
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}
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if((permissions & 0b00010000)>=1){
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type = "file";
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}
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if((permissions & 0b0001100000000000)>=1){
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throw `I don't parse portable applications or legacy save data. (${permissions} has bits 10 or 11 set)`;
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}
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const size = u32le(4);
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const createdTime = t64le(8);
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||||||
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const sectorOffset = u32le(16);
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||||||
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const dirEntry = u32le(20);
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||||||
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const modifiedTime = t64le(24);
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const specialSection = input.slice(0x20, 0x40);
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const int_filename = input.slice(0x40, 512);
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const filename = stringScrubber((new TextDecoder("utf-8")).decode(int_filename));
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||||||
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if(ICONJS_DEBUG){
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||||||
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console.log({permissions, type, size, createdTime, sectorOffset, dirEntry, modifiedTime, specialSection, filename});
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||||||
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}
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||||||
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return {type, size, filename, createdTime, modifiedTime};
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}
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function readEmsPsuFile(input){
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const header = readEntryBlock(input.slice(0,0x1ff));
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let fsOut = {length: header.size, rootDirectory: header.filename, timestamps: {created: header.createdTime, modified: header.modifiedTime}};
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||||||
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let output = new Object();
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||||||
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let offset = 512;
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||||||
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for (let index = 0; index < header.size; index++) {
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||||||
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fdesc = readEntryBlock(input.slice(offset, offset + 512));
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||||||
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switch(fdesc.type) {
|
||||||
|
case "directory": {
|
||||||
|
offset += 512;
|
||||||
|
output[fdesc.filename] = null;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case "file": {
|
||||||
|
if(ICONJS_DEBUG){
|
||||||
|
console.log(`PARSING | F: "${fdesc.filename}" O: ${offset} S: ${fdesc.size}`);
|
||||||
|
}
|
||||||
|
offset += 512;
|
||||||
|
const originalOffset = offset;
|
||||||
|
if((fdesc.size % 1024) > 0) {
|
||||||
|
offset += ((fdesc.size & 0b11111111110000000000) + 1024);
|
||||||
|
} else {
|
||||||
|
offset += fdesc.size;
|
||||||
|
// if we're already filling sectors fully, no to change anything about it
|
||||||
|
}
|
||||||
|
output[fdesc.filename] = {
|
||||||
|
size: fdesc.size,
|
||||||
|
data: input.slice(originalOffset, originalOffset+fdesc.size)
|
||||||
|
};
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
fsOut[header.filename] = output;
|
||||||
|
return fsOut;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(typeof module !== "undefined") {
|
||||||
|
// for C6JS
|
||||||
|
module.exports = {readIconFile, readPS2D, readEmsPsuFile, setDebug, setStrictness};
|
||||||
|
}
|
||||||
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|
@ -0,0 +1,35 @@
|
||||||
|
const iconjs = require("./icon.js");
|
||||||
|
const filesystem = require("fs");
|
||||||
|
const processObj = require("process");
|
||||||
|
|
||||||
|
// to make it viewable
|
||||||
|
require("util").inspect.defaultOptions.maxArrayLength = 10;
|
||||||
|
require("util").inspect.defaultOptions.compact = true;
|
||||||
|
require("util").inspect.defaultOptions.depth = 2;
|
||||||
|
|
||||||
|
// debugger
|
||||||
|
iconjs.setDebug(false);
|
||||||
|
|
||||||
|
// node.js client
|
||||||
|
if(processObj.argv[2] === "psu") {
|
||||||
|
let output = new Object();
|
||||||
|
let inputFile = filesystem.readFileSync(processObj.argv[3] ? processObj.argv[3] : "file.psu");
|
||||||
|
const parsed = iconjs.readEmsPsuFile(inputFile.buffer.slice(inputFile.byteOffset, inputFile.byteOffset + inputFile.byteLength));
|
||||||
|
const PS2D = iconjs.readPS2D(parsed[parsed.rootDirectory]["icon.sys"].data);
|
||||||
|
output = {parsed, PS2D}
|
||||||
|
Object.keys(PS2D.filenames).forEach(function(file) {
|
||||||
|
output[file] = iconjs.readIconFile(parsed[parsed.rootDirectory][PS2D.filenames[file]].data);
|
||||||
|
});
|
||||||
|
console.log(output);
|
||||||
|
} else {
|
||||||
|
let inputFile = filesystem.readFileSync(processObj.argv[2] ? processObj.argv[2] : "icon.sys");
|
||||||
|
const metadata = iconjs.readPS2D(inputFile.buffer.slice(inputFile.byteOffset, inputFile.byteOffset + inputFile.byteLength));
|
||||||
|
console.log("\noutput:", metadata, "\n")
|
||||||
|
|
||||||
|
Object.keys(metadata.filenames).forEach(function(file) {
|
||||||
|
let getFile = filesystem.readFileSync(metadata.filenames[file]);
|
||||||
|
const output = iconjs.readIconFile(getFile.buffer.slice(getFile.byteOffset, getFile.byteOffset + getFile.byteLength));
|
||||||
|
//console.log(individialIcon);
|
||||||
|
console.log(`contents of ${metadata.filenames[file]} (${file}):`, output, "\n");
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,239 @@
|
||||||
|
<!doctype html>
|
||||||
|
<html lang="en">
|
||||||
|
<head>
|
||||||
|
<meta charset="utf-8"></meta>
|
||||||
|
<meta name="viewport" content="initial-scale=2.0"></meta>
|
||||||
|
<meta name="description" content="A HTML client for icondumper2"></meta>
|
||||||
|
<title>input validation test</title>
|
||||||
|
<script src="icon.js"></script>
|
||||||
|
<style>
|
||||||
|
html {color: #ccc; background: black; font-family: sans-serif}
|
||||||
|
#title1, #title2 {
|
||||||
|
color: yellow;
|
||||||
|
text-align: right;
|
||||||
|
/*text-shadow: -2px 0 black, 0 2px black, 2px 0 black, 0 -2px black;*/
|
||||||
|
right: 8px;
|
||||||
|
position: relative;
|
||||||
|
margin: 0;
|
||||||
|
}
|
||||||
|
#version {position: fixed;bottom:4px;right:4px}
|
||||||
|
</style>
|
||||||
|
<script type="text/plain" id="verts1">
|
||||||
|
attribute vec4 a_position;
|
||||||
|
attribute vec4 a_color;
|
||||||
|
|
||||||
|
varying lowp vec4 vColor;
|
||||||
|
|
||||||
|
void main() {
|
||||||
|
gl_Position = a_position;
|
||||||
|
vColor = a_color;
|
||||||
|
}
|
||||||
|
</script>
|
||||||
|
<script type="text/plain" id="frags1">
|
||||||
|
precision mediump float;
|
||||||
|
varying lowp vec4 vColor;
|
||||||
|
|
||||||
|
void main() {
|
||||||
|
gl_FragColor = vColor;
|
||||||
|
}
|
||||||
|
</script>
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<label for="strictnessOption">enable strict mode</label>
|
||||||
|
<input id="strictnessOption" type="checkbox" checked></input>
|
||||||
|
<span>(enables console-accurate title parsing)</span>
|
||||||
|
<hr>
|
||||||
|
<label for="input">icon.sys goes here:</label>
|
||||||
|
<input type="file" id="input" name="input" accept=".sys" />
|
||||||
|
<br>
|
||||||
|
<h1 id="title1">Ｎｏ　Ｆｉｌｅ</h1>
|
||||||
|
<h1 id="title2">Ｌｏａｄｅｄ</h1>
|
||||||
|
<span>Background preview:</span><br>
|
||||||
|
<canvas id="iconcanvas" width="240" height="240"></canvas>
|
||||||
|
<hr>
|
||||||
|
<p>Normal: <kbd id="iconn">(no file)</kbd></p>
|
||||||
|
<p>Copying: <kbd id="iconc">(no file)</kbd></p>
|
||||||
|
<p>Deleting: <kbd id="icond">(no file)</kbd></p>
|
||||||
|
<hr>
|
||||||
|
<label for="icon">.ic(n|o) goes here:</label>
|
||||||
|
<input type="file" id="icon" name="icon" accept=".icn, .ico" />
|
||||||
|
<br>
|
||||||
|
<hr>
|
||||||
|
<label for="psuinput">.psu goes here:</label>
|
||||||
|
<input type="file" id="psuinput" name="psuinput" accept=".psu" />
|
||||||
|
<br>
|
||||||
|
<p>
|
||||||
|
<span>Date created: </span><span id="dateCreated">--:--:-- --/--/----</span><span> UTC+09:00</span>
|
||||||
|
<br>
|
||||||
|
<span>Date modified: </span><span id="dateModified">--:--:-- --/--/----</span><span> UTC+09:00</span>
|
||||||
|
</p>
|
||||||
|
<!-- TODO MAKE NEW DISPLAY BOXES !-->
|
||||||
|
<script>
|
||||||
|
// i know this is sinful, but i don't want to load from an event again
|
||||||
|
function updateDisplay(input) {
|
||||||
|
document.getElementById("title1").textContent = input.title[0];
|
||||||
|
document.getElementById("title2").textContent = input.title[1];
|
||||||
|
document.getElementById("iconn").textContent = input.filenames.n;
|
||||||
|
document.getElementById("iconc").textContent = input.filenames.c;
|
||||||
|
document.getElementById("icond").textContent = input.filenames.d;
|
||||||
|
if(glContext !== null) {
|
||||||
|
colors = [
|
||||||
|
input.background.colors[0].r/255,
|
||||||
|
input.background.colors[0].g/255,
|
||||||
|
input.background.colors[0].b/255,
|
||||||
|
input.background.alpha*2,
|
||||||
|
input.background.colors[1].r/255,
|
||||||
|
input.background.colors[1].g/255,
|
||||||
|
input.background.colors[1].b/255,
|
||||||
|
input.background.alpha*2,
|
||||||
|
input.background.colors[2].r/255,
|
||||||
|
input.background.colors[2].g/255,
|
||||||
|
input.background.colors[2].b/255,
|
||||||
|
input.background.alpha*2,
|
||||||
|
input.background.colors[3].r/255,
|
||||||
|
input.background.colors[3].g/255,
|
||||||
|
input.background.colors[3].b/255,
|
||||||
|
input.background.alpha*2
|
||||||
|
];
|
||||||
|
glContext.bufferData(glContext.ARRAY_BUFFER, new Float32Array(colors), glContext.STATIC_DRAW);
|
||||||
|
glContext.drawArrays(glContext.TRIANGLE_STRIP, 0, 4);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
document.getElementById("strictnessOption").onchange = function(e) {
|
||||||
|
setStrictness(e.target.checked);
|
||||||
|
if(!!filebox.files.length) {filebox.onchange();}
|
||||||
|
if(!!iconbox.files.length) {iconbox.onchange();}
|
||||||
|
if(!!psubox.files.length) {psubox.onchange();}
|
||||||
|
}
|
||||||
|
filebox = document.getElementById("input");
|
||||||
|
filebox.onchange = function(e) {
|
||||||
|
document.getElementById("title1").textContent = "\uff0d";
|
||||||
|
document.getElementById("title2").textContent = "\uff0d";
|
||||||
|
document.getElementById("iconn").textContent = "?";
|
||||||
|
document.getElementById("iconc").textContent = "?";
|
||||||
|
document.getElementById("icond").textContent = "?";
|
||||||
|
if(filebox.files.length === 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
filebox.files[0].arrayBuffer().then(function(d){
|
||||||
|
try {
|
||||||
|
let output = readPS2D(d);
|
||||||
|
console.log("icon.sys", output);
|
||||||
|
updateDisplay(output);
|
||||||
|
} catch(e) {
|
||||||
|
if(glContext!==null){glContext.clear(glContext.COLOR_BUFFER_BIT);}
|
||||||
|
alert(e);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
iconbox = document.getElementById("icon");
|
||||||
|
iconbox.onchange = function(e) {
|
||||||
|
if(iconbox.files.length === 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
iconbox.files[0].arrayBuffer().then(function(d){
|
||||||
|
try {
|
||||||
|
let output = readIconFile(d);
|
||||||
|
console.log("model data",output);
|
||||||
|
} catch(e) {
|
||||||
|
alert(e);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
psubox = document.getElementById("psuinput");
|
||||||
|
psubox.onchange = function(e) {
|
||||||
|
document.getElementById("title1").textContent = "\uff0d";
|
||||||
|
document.getElementById("title2").textContent = "\uff0d";
|
||||||
|
document.getElementById("iconn").textContent = "?";
|
||||||
|
document.getElementById("iconc").textContent = "?";
|
||||||
|
document.getElementById("icond").textContent = "?";
|
||||||
|
document.getElementById("dateCreated").textContent = "--:--:-- --/--/----";
|
||||||
|
document.getElementById("dateModified").textContent = "--:--:-- --/--/----";
|
||||||
|
if(psubox.files.length === 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
psubox.files[0].arrayBuffer().then(function(d){
|
||||||
|
try {
|
||||||
|
let vFilesystem = readEmsPsuFile(d);
|
||||||
|
let output = readPS2D(vFilesystem[vFilesystem.rootDirectory]["icon.sys"].data);
|
||||||
|
updateDisplay(output);
|
||||||
|
let output2 = new Object();
|
||||||
|
Object.keys(output.filenames).forEach(function(file) {
|
||||||
|
output2[file] = readIconFile(vFilesystem[vFilesystem.rootDirectory][output.filenames[file]].data);
|
||||||
|
});
|
||||||
|
let cTime = vFilesystem.timestamps.created;
|
||||||
|
let mTime = vFilesystem.timestamps.modified;
|
||||||
|
//TODO: use Time() to align JST times to user-local timezone
|
||||||
|
document.getElementById("dateCreated").textContent = `${cTime.hours.toString().padStart("2","0")}:${cTime.minutes.toString().padStart("2","0")}:${cTime.seconds.toString().padStart("2","0")} ${cTime.day.toString().padStart("2","0")}/${cTime.month.toString().padStart("2","0")}/${cTime.year}`;
|
||||||
|
document.getElementById("dateModified").textContent = `${mTime.hours.toString().padStart("2","0")}:${mTime.minutes.toString().padStart("2","0")}:${mTime.seconds.toString().padStart("2","0")} ${mTime.day.toString().padStart("2","0")}/${mTime.month.toString().padStart("2","0")}/${mTime.year}`;
|
||||||
|
console.log("model files", output2);
|
||||||
|
} catch(e) {
|
||||||
|
if(glContext!==null){glContext.clear(glContext.COLOR_BUFFER_BIT);}
|
||||||
|
alert(e);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
function createShader(gl, type, source) {
|
||||||
|
var shader = gl.createShader(type);
|
||||||
|
gl.shaderSource(shader, source);
|
||||||
|
gl.compileShader(shader);
|
||||||
|
var success = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
|
||||||
|
if (success) {
|
||||||
|
return shader;
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(gl.getShaderInfoLog(shader));
|
||||||
|
gl.deleteShader(shader);
|
||||||
|
}
|
||||||
|
function createProgram(gl, vertexShader, fragmentShader) {
|
||||||
|
var program = gl.createProgram();
|
||||||
|
gl.attachShader(program, vertexShader);
|
||||||
|
gl.attachShader(program, fragmentShader);
|
||||||
|
gl.linkProgram(program);
|
||||||
|
var success = gl.getProgramParameter(program, gl.LINK_STATUS);
|
||||||
|
if (success) {
|
||||||
|
return program;
|
||||||
|
}
|
||||||
|
|
||||||
|
console.log(gl.getProgramInfoLog(program));
|
||||||
|
gl.deleteProgram(program);
|
||||||
|
}
|
||||||
|
const canvas = document.getElementById("iconcanvas");
|
||||||
|
const glContext = canvas.getContext("webgl");
|
||||||
|
if(glContext !== null) {
|
||||||
|
//.section PROGRAM
|
||||||
|
var vertexShader = createShader(glContext, glContext.VERTEX_SHADER, document.getElementById("verts1").text);
|
||||||
|
var fragmentShader = createShader(glContext, glContext.FRAGMENT_SHADER, document.getElementById("frags1").text);
|
||||||
|
var program = createProgram(glContext, vertexShader, fragmentShader);
|
||||||
|
glContext.useProgram(program);
|
||||||
|
var attributes = {
|
||||||
|
position: glContext.getAttribLocation(program, "a_position"),
|
||||||
|
color: glContext.getAttribLocation(program, "a_color")
|
||||||
|
};
|
||||||
|
//.section POSITION
|
||||||
|
const positions = [-1,1, 1,1, -1,-1, 1,-1];
|
||||||
|
const positionBuffer = glContext.createBuffer();
|
||||||
|
glContext.bindBuffer(glContext.ARRAY_BUFFER, positionBuffer);
|
||||||
|
glContext.enableVertexAttribArray(attributes.position);
|
||||||
|
glContext.bufferData(glContext.ARRAY_BUFFER, new Float32Array(positions), glContext.STATIC_DRAW);
|
||||||
|
glContext.vertexAttribPointer(attributes.position, 2, glContext.FLOAT, false, 0, 0);
|
||||||
|
//.section COLOR
|
||||||
|
const colors = [1,0,0,1, 0,1,0,1, 0,0,1,1, 1,1,1,1];
|
||||||
|
const colorBuffer = glContext.createBuffer();
|
||||||
|
glContext.bindBuffer(glContext.ARRAY_BUFFER, colorBuffer);
|
||||||
|
glContext.enableVertexAttribArray(attributes.color);
|
||||||
|
glContext.bufferData(glContext.ARRAY_BUFFER, new Float32Array(colors), glContext.STATIC_DRAW);
|
||||||
|
glContext.vertexAttribPointer(attributes.color, 4, glContext.FLOAT, false, 0, 0);
|
||||||
|
//.section CLEAR
|
||||||
|
glContext.clearColor(0.1,0.1,0.4,1);
|
||||||
|
glContext.clear(glContext.COLOR_BUFFER_BIT);
|
||||||
|
//.section WRITE
|
||||||
|
glContext.drawArrays(glContext.TRIANGLE_STRIP, 0, 4);
|
||||||
|
} else {
|
||||||
|
canvas.style.display = "none";
|
||||||
|
}
|
||||||
|
//todo: Model rendering, animation parsing, animation tweening
|
||||||
|
</script>
|
||||||
|
<span id="version">icondumper2 0.3.2 - © 2023 yellows111</span>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
Loading…
Reference in New Issue