rendercheck – simple tests of the X Render extension.
rendercheck [-d|–display display] [-i|–iter] [–sync] [-t|–tests test1,test2,test3,…] [-o|–ops op1,op2,op3,…] [-v|–verbose] [–minimalrendering]
rendercheck is a set of simple tests of the X Render extension. It is
designed for authors of Render implementations in X Servers.
Specifies the display to test against.
Specifies the number of times to repeat each operation before
sampling results. Some X Servers may behave differently (hard‐
ware vs software rendering paths) depending on the previous
operations done, so this may be used to influence the server’s
–sync Enables synchronous xlib operation, for debugging.
Enables only a specific subset of the possible tests. Test
names include fill, dcoords, scoords, mcoords, tscoords, tmco‐
ords, blend, composite, cacomposite, gradients, repeat, trian‐
gles, and bug7366. Names must be separated by commas and have
Enables only a specific subset of the possible formats. Only
formats listed in the server-supported format list are avail‐
able. Names must be separated by commas and have no spaces.
Enables only a specific subset of the Render operators.
Enables verbose printing of information on tests run, and suc‐
cesses and failures.
Disables copying of offscreen destinations to the window, which
is on by default to provide the user with visual feedback.
Several limitations are documented in the TODO file accompanying the
source. Please report any further bugs you find to
Eric Anholt, with help from Keith Packard.
X Version 11 rendercheck 1.4 rendercheck