GlCreateVertexArrays в thread не генерирует буффер

Personaj* persik = new Personaj(igra.VzyatOsnovShaderProgId(), versh, inds, "biblioteka/ya.png");
obnov += persik;
otrisovat += persik;
etotIgrok.pers = persik;

potok = std::thread([&]() {
Personaj* persik = new Personaj(igra.VzyatOsnovShaderProgId(), versh, inds, "biblioteka/ya.png");
obnov += persik;
otrisovat += persik;
etotIgrok.pers = persik;
});

void DDModel::ObnovitVershini(GLuint& proga, Massiv<Vershina>& vershini_per, Massiv<GLuint>& indeksi_per)
{
    vershini = vershini_per;
    indeksi = indeksi_per;
 
    if (VAO)
        glDeleteVertexArrays(1, &VAO);
    if (VBO)
        glDeleteBuffers(1, &VBO);
    if (EBO)
        glDeleteBuffers(1, &EBO);
 
    glCreateVertexArrays(1, &VAO);
    glBindVertexArray(VAO);
 
    glGenBuffers(1, &VBO);
    glBindBuffer(GL_ARRAY_BUFFER, VBO);
    glBufferData(GL_ARRAY_BUFFER, vershini.VzyatRazmer() * sizeof(Vershina), vershini.VzyatMas(), GL_STATIC_DRAW);
    glGenBuffers(1, &EBO);
    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
    glBufferData(GL_ELEMENT_ARRAY_BUFFER, indeksi.VzyatRazmer() * sizeof(GLuint), indeksi.VzyatMas(), GL_STATIC_DRAW);
 
    GLuint attribMest = glGetAttribLocation(proga, "mesto_vershini");
    glVertexAttribPointer(attribMest, 3, GL_FLOAT, GL_FALSE, sizeof(Vershina), (GLvoid*)offsetof(Vershina, mesto));
    glEnableVertexAttribArray(attribMest);
 
    attribMest = glGetAttribLocation(proga, "cvetKoordi_vershini");
    glVertexAttribPointer(attribMest, 2, GL_FLOAT, GL_FALSE, sizeof(Vershina), (GLvoid*)offsetof(Vershina, cvetKoordi));
    glEnableVertexAttribArray(attribMest);
 
    glBindVertexArray(0);
}