diff options
| author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-06-27 18:34:20 +0200 |
|---|---|---|
| committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-06-27 18:34:20 +0200 |
| commit | 3dcdea4dd0bc8ed0c36076be6ed32c494c58d1f8 (patch) | |
| tree | f156fc930fcea64e892b667fd24e1a3e3588c565 /nx-X11/extras/Mesa_6.4.2/docs/debugging.html | |
| parent | c032f0e341c981036e9b3245a0e0710ad61599d0 (diff) | |
| parent | fa70485dc0b3c6cc1045bde65fbd46fc3fd670b4 (diff) | |
| download | nx-libs-3dcdea4dd0bc8ed0c36076be6ed32c494c58d1f8.tar.gz nx-libs-3dcdea4dd0bc8ed0c36076be6ed32c494c58d1f8.tar.bz2 nx-libs-3dcdea4dd0bc8ed0c36076be6ed32c494c58d1f8.zip | |
Merge branch 'frantracer-mesa-update-6.4.2' into 3.6.x
Attributes GH PR #469: https://github.com/ArcticaProject/nx-libs/pull/469
Diffstat (limited to 'nx-X11/extras/Mesa_6.4.2/docs/debugging.html')
| -rw-r--r-- | nx-X11/extras/Mesa_6.4.2/docs/debugging.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa_6.4.2/docs/debugging.html b/nx-X11/extras/Mesa_6.4.2/docs/debugging.html new file mode 100644 index 000000000..2df62f56e --- /dev/null +++ b/nx-X11/extras/Mesa_6.4.2/docs/debugging.html @@ -0,0 +1,38 @@ +<HTML> + +<TITLE>Debugging Tips</TITLE> + +<link rel="stylesheet" type="text/css" href="mesa.css"></head> + +<BODY> + +<H1>Debugging Tips</H1> + +<p> + Normally Mesa (and OpenGL) records but does not notify the user of + errors. It is up to the application to call + <code>glGetError</code> to check for errors. Mesa supports an + environment variable, MESA_DEBUG, to help with debugging. If + MESA_DEBUG is defined, a message will be printed to stdout whenever + an error occurs. +</p> + +<p> + More extensive error checking is done when Mesa is compiled with the + DEBUG symbol defined. You'll have to edit the Make-config file and + add -DDEBUG to the CFLAGS line for your system configuration. You may + also want to replace any optimization flags with the -g flag so you can + use your debugger. After you've edited Make-config type 'make clean' + before recompiling. +</p> +<p> + In your debugger you can set a breakpoint in _mesa_error() to trap Mesa + errors. +</p> +<p> + There is a display list printing/debugging facility. See the end of + src/dlist.c for details. +</p> + +</BODY> +</HTML> |