Thanks :) Btw, is the code executing the drawing commands also in MESA? If it is, which files are they in? If not, where can I find the code executing the drawing commands? <div class="gmail_quote">2012/5/22 Michel Dänzer <<a href="mailto:michel@daenzer.net" target="_blank">michel@daenzer.net</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Die, 2012-05-22 at 13:32 +0800, Homer Hsing wrote: > I have a newbie question when tracing a bug in MESA. > > > After "__glXFlushRenderBuffer" calling "xcb_glx_render", which code > will do drawing commands in "ctx->buf" ? > > > Reference: in MESA src/glx/glxext.c, > GLubyte * __glXFlushRenderBuffer(struct glx_context * ctx, GLubyte * > pc) { > /* some code omitted */ > xcb_glx_render(c, ctx->currentContextTag, size, > (const uint8_t *) ctx->buf); > /* some code omitted */ > } </div></div>The commands are submitted to the X server via the X11 protocol and executed there. -- Earthling Michel Dänzer | <a href="http://www.amd.com" target="_blank">http://www.amd.com</a> Libre software enthusiast | Debian, X and DRI developer </blockquote></div>