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C-/C++-Quelltext

GLfloat verts[12]= {
        -0.5, -0.5, 1.0,        //Unten links
        -0.5, 0.5, 1.0,         //Oben links
        0.5, 0.5, 1.0,          //Oben rechts
        0.5, -0.5, 1.0,         //Unten rechts
    };

    GLuint index[6]= {
        2, 1, 0,
        2, 0, 3
    };

    glGenVertexArrays(1, &this->VertArray);
    glBindVertexArray(this->VertArray);


    glEnableVertexAttribArray(0);

    glGenBuffers(2, &this->Buffers[0]);
    
    glBindBuffer(GL_ARRAY_BUFFER, this->Buffers[0]);
    glBufferData(GL_ARRAY_BUFFER, sizeof(verts), verts, GL_STATIC_DRAW);
    
    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 3, (GLvoid*)0);

    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->Buffers[1]);
    glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(index), index, GL_STATIC_DRAW);
     glBindVertexArray(0);

C-/C++-Quelltext

    glEnableVertexAttribArray(0);
    glBindVertexArray(this->VertArray);
    glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, (GLvoid*)0);   glBindVertexArray(0);