Method removeAllInstances

examples/OpenGLWindow/GLInstancingRenderer.cpp:402–431

}

void GLInstancingRenderer::removeAllInstances()
{
	m_data->m_totalNumInstances = 0;

	for (int i = 0; i < m_graphicsInstances.size(); i++)
	{
		if (m_graphicsInstances[i]->m_index_vbo)
		{
			glDeleteBuffers(1, &m_graphicsInstances[i]->m_index_vbo);
		}
		if (m_graphicsInstances[i]->m_cube_vao)
		{
			glDeleteVertexArrays(1, &m_graphicsInstances[i]->m_cube_vao);
		}
		delete m_graphicsInstances[i];
	}
	m_graphicsInstances.clear();
	m_data->m_publicGraphicsInstances.exitHandles();
	m_data->m_publicGraphicsInstances.initHandles();

#if 0
	//todo: cannot release ALL textures, since some handles are still kept, and it would cause a crash
	for (int i=0;i<m_data->m_textureHandles.size();i++)
	{
		InternalTextureHandle& h = m_data->m_textureHandles[i];
		glDeleteTextures(1, &h.m_glTexture);
	}
	m_data->m_textureHandles.clear();
#endif
}

GLInstancingRenderer::~GLInstancingRenderer()
{