[Piglit] [PATCH] glean/tstencil2: adjust test to do what it says

[Brian Paul]

On 08/15/2013 08:40 AM, sroland at vmware.com wrote:
> From: Roland Scheidegger <sroland at vmware.com>
>
> Comment is indicating it will decr stencil to 6 by stencil fail
> But test was configured to incr stencil by sfail, in reality it worked
> because it actually passed stencil and hence would use the zpass decr.
> Change it to match comment, and change the other values a bit as well
> (to make sure errors are caught when some implementation applies both
> sfail and zfail (or zpass) ops, an error undetected so far in llvmpipe...)
> ---
>   tests/glean/tstencil2.cpp |    6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/tests/glean/tstencil2.cpp b/tests/glean/tstencil2.cpp
> index a7ff1d3..d7eb633 100644
> --- a/tests/glean/tstencil2.cpp
> +++ b/tests/glean/tstencil2.cpp
> @@ -706,10 +706,10 @@ Stencil2Test::test_stencil(int method)
>
>   	// incr front to 4 (by z pass), decr back to 6 (by stencil fail)
>   	pass = set_stencil_state(method,
> -				 GL_DECR, GL_INCR,  // stencil fail
> +				 GL_DECR, GL_DECR,  // stencil fail
>   				 GL_KEEP, GL_KEEP,  // z fail
> -				 GL_INCR, GL_DECR,  // z pass
> -				 GL_EQUAL, GL_NOTEQUAL,  // stencil func
> +				 GL_INCR, GL_REPLACE,  // z pass
> +				 GL_EQUAL, GL_EQUAL,  // stencil func
>   				 3, ~0);  // ref, mask
>   	if (pass)
>   		pass = render_test(4, 6);
>

Reviewed-by: Brian Paul <brianp at vmware.com>