opengl蓝宝书第五版运行范例程序Triangle.exe出现 处未处理的异常: 0xC0000005: 读取位置 0x04e5e000 时发生访问冲突,我设置断点发现程序当运行到
void SetupRC()
{
// Blue background
glClearColor(0.0f, 0.0f, 1.0f, 1.0f );
    
shaderManager.InitializeStockShaders(); // Load up a triangle
GLfloat vVerts[] = { -0.5f, 0.0f, 0.0f, 
                  0.5f, 0.0f, 0.0f,
  0.0f, 0.5f, 0.0f }; triangleBatch.Begin(GL_TRIANGLES, 3);
triangleBatch.CopyVertexData3f(vVerts);
triangleBatch.End();
}
triangleBatch.Begin(GL_TRIANGLES, 3)运行到这个函数就会出现处未处理的异常: 0xC0000005: 读取位置 0x04e5e000 时发生访问冲突,请教大侠问题出在哪里怎么解决?谢谢