On Friday, October 7, 2016 8:52:19 AM PDT Tapani Pälli wrote:
> Fixes following dEQP tests:
> 
>    dEQP-GLES31.functional.debug.negative_coverage.callbacks.state.get_synciv
>    dEQP-GLES31.functional.debug.negative_coverage.get_error.state.get_synciv
>    dEQP-GLES31.functional.debug.negative_coverage.log.state.get_synciv
> 
> Signed-off-by: Tapani Pälli <[email protected]>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98133
> ---
>  src/mesa/main/syncobj.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/src/mesa/main/syncobj.c b/src/mesa/main/syncobj.c
> index be758dd..3684c37 100644
> --- a/src/mesa/main/syncobj.c
> +++ b/src/mesa/main/syncobj.c
> @@ -425,6 +425,14 @@ _mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei 
> bufSize, GLsizei *length,
>        return;
>     }
>  
> +   /* Section 4.1.3 (Sync Object Queries) of the OpenGL ES 3.10 spec says:
> +    *
> +    *    "An INVALID_VALUE error is generated if bufSize is negative."
> +    */
> +   if (_mesa_is_gles(ctx) && bufSize < 0) {

GL 4.3 has the same text.  GL 4.2 doesn't seem to, but I think it's
reasonable to enforce it all the time.

If you drop the _mesa_is_gles(ctx), this would get a:
Reviewed-by: Kenneth Graunke <[email protected]>

> +      _mesa_error(ctx, GL_INVALID_VALUE, "glGetSynciv(pname=0x%x)\n", pname);
> +   }
> +
>     if (size > 0 && bufSize > 0) {
>        const GLsizei copy_count = MIN2(size, bufSize);
>  
> 

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