Method genBuffers

src/Scene/CarModel.cpp:115–193

}

bool CarModel::genBuffers() {
    if(Config::get().vulkanRender) return true;

    glGenVertexArrays(1, &VertexArrayID);
    glBindVertexArray(VertexArrayID);

    // Verts
    glGenBuffers(1, &vertexBuffer);
    glBindBuffer(GL_ARRAY_BUFFER, vertexBuffer);
    glBufferData(GL_ARRAY_BUFFER, m_vertices.size() * sizeof(glm::vec3), &m_vertices[0], GL_STATIC_DRAW);
    glVertexAttribPointer(
            0,                  // attribute
            3,                  // size
            GL_FLOAT,           // type
            GL_FALSE,           // normalized?
            0,                  // stride
            (void *) 0            // array buffer offset
    );
    // 1st attribute buffer : Vertices
    glEnableVertexAttribArray(0);
    // UVs
    glGenBuffers(1, &uvBuffer);
    glBindBuffer(GL_ARRAY_BUFFER, uvBuffer);
    glBufferData(GL_ARRAY_BUFFER, m_uvs.size() * sizeof(glm::vec2), &m_uvs[0], GL_STATIC_DRAW);
    glVertexAttribPointer(
            1,                                // attribute
            2,                                // size
            GL_FLOAT,                         // type
            GL_FALSE,                         // normalized?
            0,                                // stride
            (void *) 0                          // array buffer offset
    );
    // 2nd attribute buffer : UVs
    glEnableVertexAttribArray(1);
    // Normals
    glGenBuffers(1, &normalBuffer);
    glBindBuffer(GL_ARRAY_BUFFER, normalBuffer);
    glBufferData(GL_ARRAY_BUFFER, m_normals.size() * sizeof(glm::vec3), &m_normals[0], GL_STATIC_DRAW);
    glVertexAttribPointer(
            2,                  // attribute
            3,                  // size
            GL_FLOAT,           // type
            GL_TRUE,           // normalized?
            0,                  // stride
            (void *) 0            // array buffer offset
    );
    // 3rd attribute buffer : Normals
    glEnableVertexAttribArray(2);
    // Texture Indices
    glGenBuffers(1, &textureIndexBuffer);
    glBindBuffer(GL_ARRAY_BUFFER, textureIndexBuffer);
    glBufferData(GL_ARRAY_BUFFER, m_texture_indices.size() * sizeof(unsigned int), &m_texture_indices[0], GL_STATIC_DRAW);
    glVertexAttribIPointer(
            3,
            1,
            GL_UNSIGNED_INT,
            0,
            (void *) 0