Je fais une démo webgl avec les modèles md2. Je sais que c'est un vieux format mais je n'ai besoin que de md2. J'ai lu la documentation pour le format md2WebGL - Importer un modèle MD2, problèmes avec les textures
J'ai regardé comment this site fonctionne: et utilisé partie ses sources dans mon programme (i sauvé le nom dans les commentaires de l'auteur)
Je fis le chargement de sommet, les charges de modèle génial!
Mais quand je suis en train de cartographier la texutre, quelque chose d'étrange se produit:
D'abord, je pensais que c'est le problème du fragment shader, mais je fait une exportation en utilisant assimp2json, utilisé les données de celui-ci et il a été tiré comme il se doit.
Le problème est que assimp2json a changé les sommets d'ordre dans les triangles et dans l'ordre uvs, donc je ne peux pas déboguer le programme en l'utilisant.
Peut-être, quelqu'un pourrait aider à trouver le bogue, pour pointer vers l'erreur dans mon code?
PS car il n'y a pas d'animation, je n'utilise que la première image
Le plus intéressant est que si je vais transmettre des données non indexées (seulement les Ubs du fichier), il semble plus juste que les textures indexées:
Le problème est qu'il est erroné dans certains endroits, comme ici:
code source complet et modèles:
ShaderProgram.js
class ShaderProgram
{
constructor(gl, VSSource, FSSource) // VS - Vertex Shader, FS - Fragment
Shader
{
this.gl = gl;
let vertexShader = this.getShader(VSSource, gl.VERTEX_SHADER);
let fragmentShader = this.getShader(FSSource, gl.FRAGMENT_SHADER);
this.shaderProgram = gl.createProgram();
gl.attachShader(this.shaderProgram, vertexShader);
gl.attachShader(this.shaderProgram, fragmentShader);
gl.linkProgram(this.shaderProgram);
if (!gl.getProgramParameter(this.shaderProgram, gl.LINK_STATUS)) {
alert("Can't load shaders");
}
this.enableAttributes();
this.getUniforms();
}
getShader(source, type)
{
let gl = this.gl;
let shader = gl.createShader(type);
gl.shaderSource(shader, source);
gl.compileShader(shader);
if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {
alert("Error compilation: " + gl.getShaderInfoLog(shader));
gl.deleteShader(shader);
return null;
}
return shader;
}
getUniforms()
{
this.model = gl.getUniformLocation(this.shaderProgram, "model");
this.view = gl.getUniformLocation(this.shaderProgram, "view");
this.projection = gl.getUniformLocation(this.shaderProgram, "projection");
}
enableAttributes()
{
let gl = this.gl;
let shaderProgram = this.shaderProgram;
}
use()
{
this.gl.useProgram(this.shaderProgram);
}
}
Textures.js
function initTexture(filename) {
let texture = gl.createTexture();
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, new Uint8Array([255, 0, 0, 255]));
let image = new Image();
image.onload = function() { handleTextureLoaded(image, texture); }
image.src = filename;
return texture;
}
function handleTextureLoaded(image, texture) {
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR);
gl.generateMipmap(gl.TEXTURE_2D);
gl.bindTexture(gl.TEXTURE_2D, null);
}
MD2 Importation:
// BinaryReader
// Refactored by Vjeux <[email protected]>
// http://blog.vjeux.com/2010/javascript/javascript-binary-reader.html
// Original
//+ Jonas Raoni Soares Silva
//@ http://jsfromhell.com/classes/binary-parser [rev. #1]
BinaryReader = function (data) {
this._buffer = data;
this._pos = 0;
};
BinaryReader.prototype = {
/* Public */
readInt8: function(){ return this._decodeInt(8, true); },
readUInt8: function(){ return this._decodeInt(8, false); },
readInt16: function(){ return this._decodeInt(16, true); },
readUInt16: function(){ return this._decodeInt(16, false); },
readInt32: function(){ return this._decodeInt(32, true); },
readUInt32: function(){ return this._decodeInt(32, false); },
readFloat: function(){ return this._decodeFloat(23, 8); },
readDouble: function(){ return this._decodeFloat(52, 11); },
readChar: function() { return this.readString(1); },
readString: function (length) {
this._checkSize(length * 8);
var result = this._buffer.substr(this._pos, length);
this._pos += length;
return result;
},
seek: function (pos) {
this._pos = pos;
this._checkSize(0);
},
getPosition: function() {
return this._pos;
},
getSize: function() {
return this._buffer.length;
},
/* Private */
_decodeFloat: function(precisionBits, exponentBits)
{
return this._decodeFloat2(precisionBits, exponentBits);
var length = precisionBits + exponentBits + 1;
var size = length >> 3;
this._checkSize(length);
var bias = Math.pow(2, exponentBits - 1) - 1;
var signal = this._readBits(precisionBits + exponentBits, 1, size);
var exponent = this._readBits(precisionBits, exponentBits, size);
var significand = 0;
var divisor = 2;
var curByte = length + (-precisionBits >> 3) - 1;
do
{
var byteValue = this._readByte(++curByte, size);
var startBit = precisionBits % 8 || 8;
var mask = 1 << startBit;
while (mask >>= 1)
{
if (byteValue & mask)
{
significand += 1/divisor;
}
divisor *= 2;
}
} while (precisionBits -= startBit);
this._pos += size;
return exponent == (bias << 1) + 1 ? significand ? NaN : signal ? -Infinity : +Infinity
: (1 + signal * -2) * (exponent || significand ? !exponent ? Math.pow(2, -bias + 1) * significand
: Math.pow(2, exponent - bias) * (1 + significand) : 0);
},
// I added this because _decodeFloat gave me some real inaccuarate results? -Terry Butler
_decodeFloat2: function(precisionBits, exponentBits)
{
var length = precisionBits + exponentBits + 1;
var value = this._decodeInt(length);
var sign = (value >> 31) & 0x1;
var allZero = 1;
var mantissa = 0.0;
var exponent = 0.0;
// Mantissa
for (var i = 22; i > -1; i--)
{
var test = 1.0/Math.pow(2, 23-i);
if ((value >> i & 0x1) == 1)
{
mantissa += test;
allZero = 0;
}
}
if (allZero == 0)
mantissa += 1.0;
// Exponent
for (var i = 30; i > 22; i--)
{
var test = Math.pow(2, i - 23);
if ((value >> i & 0x1) == 1)
{
exponent += test;
}
}
exponent -= 127.0;
//
var total = Math.pow(2.0, exponent) * mantissa;
//
if (sign == 1)
{
total *= -1.0;
}
return total;
},
_decodeInt: function(bits, signed){
var x = this._readBits(0, bits, bits/8), max = Math.pow(2, bits);
var result = signed && x >= max/2 ? x - max : x;
this._pos += bits/8;
return result;
},
//shl fix: Henri Torgemane ~1996 (compressed by Jonas Raoni)
_shl: function (a, b){
for (++b; --b; a = ((a %= 0x7fffffff + 1) & 0x40000000) == 0x40000000 ? a * 2 : (a - 0x40000000) * 2 + 0x7fffffff + 1);
return a;
},
_readByte: function (i, size) {
return this._buffer.charCodeAt(this._pos + size - i - 1) & 0xff;
},
_readBits: function (start, length, size) {
var offsetLeft = (start + length) % 8;
var offsetRight = start % 8;
var curByte = size - (start >> 3) - 1;
var lastByte = size + (-(start + length) >> 3);
var diff = curByte - lastByte;
var sum = (this._readByte(curByte, size) >> offsetRight) & ((1 << (diff ? 8 - offsetRight : length)) - 1);
if (diff && offsetLeft) {
sum += (this._readByte(lastByte++, size) & ((1 << offsetLeft) - 1)) << (diff-- << 3) - offsetRight;
}
while (diff) {
sum += this._shl(this._readByte(lastByte++, size), (diff-- << 3) - offsetRight);
}
return sum;
},
_checkSize: function (neededBits) {
if (!(this._pos + Math.ceil(neededBits/8) < this._buffer.length)) {
throw new Error("Index out of bound");
}
}
};
/**
* @author oosmoxiecode
* based on http://www.terrybutler.co.uk/web-development/html5-canvas-md2- renderer/
* and
* http://tfc.duke.free.fr/coding/md2-specs-en.html
*
* dependant on binaryReader.js
*
* Returns a object like: {string: json_string, info: {status: "Success", faces: 10, vertices: 10, frames: 5 }}
*
**/
// Library is modified for this program by me
function MD2_converter (file) {
var scope = this;
// Create the Binary Reader
var reader = new BinaryReader(file);
// Setup
var header = {};
var frames = [];
var st = [];
var triag = [];
var string = "";
var info = {};
var returnObject = {string: string, info: info};
// Ident and version
header.ident = reader.readString(4);
header.version = reader.readInt32();
// Valid MD2 file?
if (header.ident != "IDP2" || header.version != 8) {
info.status = "Not a valid MD2 file";
return returnObject;
}
// header
header.skinwidth = reader.readInt32(); // texture width
header.skinheight = reader.readInt32(); // texture height
header.framesize = reader.readInt32(); // size in bytes of a frame
header.num_skins = reader.readInt32(); // number of skins
header.num_vertices = reader.readInt32(); // number of vertices per frame
header.num_st = reader.readInt32(); // number of texture coordinates
header.num_tris = reader.readInt32(); // number of triangles
header.num_glcmds = reader.readInt32(); // number of opengl commands
header.num_frames = reader.readInt32(); // number of frames
header.offset_skins = reader.readInt32(); // offset skin data
header.offset_st = reader.readInt32(); // offset texture coordinate data
header.offset_tris = reader.readInt32(); // offset triangle data
header.offset_frames = reader.readInt32(); // offset frame data
header.offset_glcmds = reader.readInt32(); // offset OpenGL command data
header.offset_end = reader.readInt32(); // offset end of file
// faulty size
if (reader.getSize() != header.offset_end) {
info.status = "Corrupted MD2 file";
return returnObject;
}
// texture coordinates
let count = 0;
reader.seek(header.offset_st);
for (var i = 0; i < header.num_st; i++) {
var s = reader.readInt16();
var t = reader.readInt16();
st[i] = {
s: s/header.skinwidth,
t: t/header.skinheight
};
}
reader.seek(header.offset_tris);
for (var i = 0; i < header.num_tris; i++) {
var a = reader.readInt16();
var b = reader.readInt16();
var c = reader.readInt16();
var uva_i = reader.readUInt16();
var uvb_i = reader.readUInt16();
var uvc_i = reader.readUInt16();
triag[i] = {};
triag[i].vertex = [];
triag[i].st = [];
triag[i].vertex[0] = a;
triag[i].vertex[1] = b;
triag[i].vertex[2] = c;
triag[i].st[0] = uva_i;
triag[i].st[1] = uvb_i;
triag[i].st[2] = uvc_i;
}
// frames
reader.seek(header.offset_frames);
for (var f = 0; f < header.num_frames; f++) {
var frame = {};
frame.name = "";
frame.scale = {};
frame.translate = {};
frame.scale.x = reader.readFloat();
frame.scale.y = reader.readFloat();
frame.scale.z = reader.readFloat();
frame.translate.x = reader.readFloat();
frame.translate.y = reader.readFloat();
frame.translate.z = reader.readFloat();
frame.vertices = [];
frame.name = reader.readString(16).replace(/[^a-z0-9]/gi,''); // 4+4+4 4+4+4 (12 + 12) = 24 + 16 = 40
for (var v = 0; v < header.num_vertices; v++) {
var tempX = reader.readUInt8();
var tempY = reader.readUInt8();
var tempZ = reader.readUInt8();
var normal = reader.readUInt8();
var xx = frame.scale.x * tempX + frame.translate.x;
var yy = frame.scale.z * tempZ + frame.translate.z;
var zz = frame.scale.y * tempY + frame.translate.y;
let vertex = [];
vertex[0] = xx;
vertex[1] = yy;
vertex[2] = zz;
frame.vertices.push(vertex);
}
frames.push(frame);
}
let res = {};
res.st = st;
res.triag = triag;
res.frame = [];
for (var i=0; i<frames.length; ++i)
res.frame[i]=frames[i];
res.faces_count = header.num_tris;
res.vertices_count = header.num_vertices;
res.frames_count = header.num_frames;
return res;
}
main.js
let gl;
let shaderProgram;
let firstMouse = true;
let mouseDown = false;
let lastTime = 0;
let deltaTime;
let test;
let lastX= 0;
let lastY = 0;
let DIRS = {
Forward: 0,
Backward: 1,
Left: 2,
Right: 3
};
let KeyCodes =
{
Up: 38,
Down : 40,
Left : 37,
Right : 39,
W : 87,
S : 83,
A : 65,
D : 68,
Q : 81,
E : 69,
PageDown : 34,
PageUp : 33
};
let pressedKeys = [];
let vertexShaderSource = `
precision highp float;
attribute vec3 aPos;
attribute vec2 aTexCoord;
uniform mat4 model;
uniform mat4 view;
uniform mat4 projection;
varying vec2 vTexCoord;
void main(void)
{
gl_Position = projection * view * model * vec4(aPos, 1.0);
vTexCoord = aTexCoord;
}
`;
let fragmentShaderSource = `
precision highp float;
varying highp vec2 vTexCoord;
uniform sampler2D uSampler;
void main(void)
{
gl_FragColor = texture2D(uSampler, vec2(vTexCoord.s,1.0-vTexCoord.t));
}
`;
let camera;
function initGL()
{
let canvas = document.getElementById("Canvas3D");
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
try
{
gl = canvas.getContext("webgl2") || canvas.getContext("experimental-webgl2");
}
catch(e)
{
alert("Your browser don't support WebGL");
}
gl.viewportWidth = canvas.width;
gl.viewportHeight = canvas.height;
gl.viewport(0, 0, gl.viewportWidth, gl.viewportHeight);
gl.enable(gl.DEPTH_TEST);
gl.depthFunc(gl.LESS);
shaderProgram = new ShaderProgram(gl,vertexShaderSource,fragmentShaderSource);
shaderProgram.use();
camera = {
Init(shaderProgram)
{
this.shaderProgram = shaderProgram;
this.pos = vec3.create();
this.up = vec3.create();
this.front = vec3.create();
this.right = vec3.create();
this.WorldUp = vec3.create();
this.pos = [51.656294013839215, 36.9293564686086, -28.23351748054847];
this.front = [-0.7667674915573891, -0.6401096994849556, 0.04824092159224934];
this.up = [-0.6388465891741784, 0.7682835235935235, 0.040192821190338686];
this.WorldUp = [0,1,0];
this.yaw = 176.39999999999998;
this.pitch = -39.8;
this.speed = 25;
this.sensivity = 0.1;
this.zoom = 100;
this.view = mat4.create();
this.projection = mat4.create();
mat4.perspective(this.projection, Math.PI/180.0*this.zoom, gl.viewportWidth/gl.viewportHeight, 0.1, 200);
this.shaderProgram.gl.uniformMatrix4fv(this.shaderProgram.projection, false, this.projection);
this.updateCameraVectors();
this.updateView();
},
updateView: function()
{
let tmp = vec3.create();
vec3.add(tmp, this.pos, this.front);
mat4.lookAt(this.view, this.pos, tmp, this.up);
this.shaderProgram.gl.uniformMatrix4fv(this.shaderProgram.view, false, this.view);
},
processKeyboard(deltaTime)
{
let velocity = this.speed * deltaTime;
let tmp = vec3.create();
if (pressedKeys[KeyCodes.W] || pressedKeys[KeyCodes.Up]) {
vec3.scale(tmp, this.front, velocity);
vec3.add(this.pos,this.pos,tmp);
}
if (pressedKeys[KeyCodes.S] || pressedKeys[KeyCodes.Down]) {
velocity *=(-1);
vec3.scale(tmp, this.front, velocity);
vec3.add(this.pos,this.pos,tmp);
}
if (pressedKeys[KeyCodes.A] || pressedKeys[KeyCodes.Left]) {
velocity *=(-1);
vec3.scale(tmp, this.right, velocity);
vec3.add(this.pos,this.pos,tmp);
}
if (pressedKeys[KeyCodes.D] || pressedKeys[KeyCodes.Right]) {
vec3.scale(tmp, this.right, velocity);
vec3.add(this.pos,this.pos,tmp);
}
},
processMouseMovement(xoffset, yoffset)
{
this.yaw += (xoffset*this.sensivity);
this.pitch += (yoffset*this.sensivity);
if (this.pitch > 89.0)
this.pitch = 89.0;
if (this.pitch < -89.0)
this.pitch = -89.0;
this.updateCameraVectors();
},
updateCameraVectors()
{
let ToRads = Math.PI/180;
let yaw = this.yaw;
let pitch = this.pitch;
this.front[0] = Math.cos(ToRads*yaw) * Math.cos(ToRads*pitch);
this.front[1] = Math.sin(ToRads*pitch);
this.front[2] = Math.sin(ToRads*yaw) * Math.cos(ToRads*pitch);
vec3.normalize(this.front, this.front);
vec3.cross(this.right, this.front, this.WorldUp);
vec3.normalize(this.right, this.right);
vec3.cross(this.up, this.right, this.front);
vec3.normalize(this.up, this.up);
}
};
function load_binary_resource(url) {
let req = new XMLHttpRequest();
req.open('GET', url, false);
req.overrideMimeType('text/plain; charset=x-user-defined'); // No unicode data
req.send(null);
if (req.status != 200) return '';
return req.responseText;
}
let file = load_binary_resource('../models/rhino/Tris.md2');
let res = MD2_converter(file);
let texture = initTexture("../models/rhino/rhino.png");
let verts = [];
let inds = [];
let uvs = [];
for (let i =0;i<res.frame[0].vertices.length;i++)
{
let vert = res.frame[0].vertices[i];
verts.push(vert[0]);
verts.push(vert[1]);
verts.push(vert[2]);
}
for (let i =0;i<res.triag.length;i++)
{
let triag = res.triag[i];
inds.push(triag.vertex[0]);
inds.push(triag.vertex[1]);
inds.push(triag.vertex[2]);
uvs.push(res.st[triag.st[0]].s);
uvs.push(res.st[triag.st[0]].t);
uvs.push(res.st[triag.st[1]].s);
uvs.push(res.st[triag.st[1]].t);
uvs.push(res.st[triag.st[2]].s);
uvs.push(res.st[triag.st[2]].t);
}
test = new Drawable(shaderProgram, verts, inds, uvs, texture);
camera.Init(shaderProgram);
requestAnimationFrame(gameCycle);
}
function recalculateFPS(gotTime)
{
deltaTime = (gotTime - lastTime)/1000;
lastTime = gotTime;
}
function gameCycle(gotTime)
{
recalculateFPS(gotTime);
gl.clearColor(0,0,0,1);
gl.clear(gl.COLOR_BUFFER_BIT);
camera.processKeyboard(deltaTime);
camera.updateView();
test.draw();
requestAnimationFrame(gameCycle);
}
window.onload=function()
{
initGL();
};
document.onkeydown = function(e)
{
pressedKeys[e.keyCode]=true;
};
document.onkeyup = function(e)
{
pressedKeys[e.keyCode]=false;
};
document.body.onmousedown = function(event)
{
mouseDown = true;
lastX = event.clientX;
lastY = event.clientY;
};
document.body.onmouseup = function(event)
{
mouseDown = false;
};
document.body.onmouseout = function(event)
{
mouseDown = false;
};
document.body.onmousemove = function (e)
{
if (!mouseDown)
return;
let xpos = e.clientX;
let ypos = e.clientY;
if(firstMouse) {
lastX = xpos;
lastY = ypos;
firstMouse = false;
}
let xoffset = xpos - lastX;
let yoffset = lastY - ypos;
lastX = xpos;
lastY = ypos;
camera.processMouseMovement(xoffset,yoffset);
}
main.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body scroll="no" style="overflow: hidden">
<canvas id="Canvas3D"></canvas>
<script src="../js/glmatrix/dist/gl-matrix.js"></script>
<script src="../js/MD2Import.js"></script>
<script src="../js/ShaderProgram.js"></script>
<script src="../js/Textures.js"></script>
<script src="../js/Drawable.js"></script>
<script src="../js/main.js"></script>
</body>
</html>
Drawable.js
class Drawable {
constructor(shaderProgram, vertices, indices, texCoords, texture) {
this.gl = shaderProgram.gl;
let gl = shaderProgram.gl;
this.shaderProgram = shaderProgram;
shaderProgram.aTexCoord = gl.getAttribLocation(shaderProgram.shaderProgram, "aTexCoord");
shaderProgram.aPos = gl.getAttribLocation(shaderProgram.shaderProgram, "aPos");
this.VAO = gl.createVertexArray();
this.texture = texture;
gl.bindVertexArray(this.VAO);
this.vertexBuffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, this.vertexBuffer);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
gl.vertexAttribPointer(shaderProgram.aPos, 3, gl.FLOAT, false, 12, 0);
gl.enableVertexAttribArray(shaderProgram.aPos);
this.EBO = gl.createBuffer();
gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, this.EBO);
gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(indices), gl.STATIC_DRAW);
this.VBOTexCoords = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, this.VBOTexCoords);
gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(texCoords),gl.STATIC_DRAW);
gl.vertexAttribPointer(shaderProgram.aTexCoord, 2, gl.FLOAT, false, 8, 0);
gl.enableVertexAttribArray(shaderProgram.aTexCoord);
gl.bindVertexArray(null);
this.pos = vec3.create();
this.rot = vec3.create(); // в Градусах
this.scale = vec3.create();
this.pos = [0,0,0];
this.rot = [0,0,0];
this.scale=[1,1,1];
this.vertCount = indices.length;
this.model = mat4.create();
}
updateModel() {
mat4.identity(this.model);
mat4.translate(this.model, this.model, this.pos);
mat4.rotateX(this.model, this.model, Math.PI/180 * this.rot[0]);
mat4.rotateY(this.model, this.model, Math.PI/180 * this.rot[1]);
mat4.rotateZ(this.model, this.model, Math.PI/180 * this.rot[2]);
mat4.scale(this.model, this.model, this.scale);
}
translate(transX, transY, transZ)
{
this.pos[0] += transX;
this.pos[1] += transY;
this.pos[2] += transZ;
}
rotate(rotX, rotY, rotZ)
{
this.rot[0] += rotX;
this.rot[1] += rotY;
this.rot[2] += rotZ;
}
draw() {
this.updateModel();
let gl =this.gl;
gl.uniformMatrix4fv(this.shaderProgram.model, false, this.model);
gl.bindVertexArray(this.VAO);
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, this.texture);
gl.uniform1i(gl.getUniformLocation(shaderProgram.shaderProgram, "uSampler"), 0);
//gl.drawArrays(gl.TRIANGLES, 0, this.vertCount);
gl.drawElements(gl.TRIANGLES, this.vertCount,gl.UNSIGNED_SHORT,0);
}
}
essayé d'utiliser gl.pixelStorei (gl.UNPACK_FLIP_Y_WEBGL, true), résultat:
Par ailleurs, il ne faut pas travailler, parce que je l'ai déjà retourné les textures dans le shader:
gl_FragColor = Texture2D (uSampler, vec2 (vTexCoord.s, 1.0 - vTexCoord.t));
Le fichier md2: http://dropmefiles.com/zhQFU
Le problème résolu lorsque je supprimé le tampon d'index et placé les sommets et Ubs dans une mémoire tampon énorme. Qu'est-ce que ça pourrait être?
Où est l'ensemble des trucs webgl? Configuration de la mémoire tampon, configuration de vao, appel de dessin? – BDL
Salut! Désolé, délié ce fichier – proggamer12
Maintenant, il est ici dans la page – proggamer12