public void resize(int width, int height)
{
m_width = width;
m_height = height;
for (int i = 0; i < m_color.Count; ++i)
{
m_color[i].resize(m_width, m_height);
}
if (m_depth != null)
{
m_depth.resize(m_width, m_height);
}
// rebind the textures
glBindFramebuffer(OpenGL.GL_FRAMEBUFFER_EXT, framebufferId[0]);
for (int i = 0; i < m_color.Count; ++i)
{
glFramebufferTexture2D(OpenGL.GL_FRAMEBUFFER_EXT,
attachment_id[i], OpenGL.GL_TEXTURE_2D, m_color[i].glID(), 0);
}
if (m_depth != null)
{
glFramebufferTexture2D(OpenGL.GL_FRAMEBUFFER_EXT,
OpenGL.GL_DEPTH_ATTACHMENT_EXT, OpenGL.GL_TEXTURE_2D, m_depth.glID(), 0);
}
// check status
uint result = glCheckFramebufferStatus(OpenGL.GL_FRAMEBUFFER_EXT);
if (result != OpenGL.GL_FRAMEBUFFER_COMPLETE_EXT)
{
throw new Exception("Failed to create frame buffer object!");
}
glBindFramebuffer(OpenGL.GL_FRAMEBUFFER_EXT, 0);
}