On Tue, 29 May 2012 08:53:12 -0600, Brian Paul <brian.e.p...@gmail.com> wrote:
> On Fri, May 25, 2012 at 5:26 PM, Kurt Roeckx <k...@roeckx.be> wrote:
> > Can someone please review and commit this? A lot of the piglit
> > tests fail because of this.
> >
> >
> > Kurt
> >
> > On Fri, May 11, 2012 at 12:19:42AM +0200, Kurt Roeckx wrote:
> >> commit 87f12bb2d95236c7b025d1a8be56b5ab1683d702 tried to fix rb->mt
> >> being NULL, but change this case wrong.
> >>
> >> Note: this is a candidate for the 8.0 branch
> >>
> >> Signed-off-by: Kurt Roeckx <k...@roeckx.be>
> >> ---
> >> src/mesa/drivers/dri/i915/i830_state.c | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/src/mesa/drivers/dri/i915/i830_state.c
> >> b/src/mesa/drivers/dri/i915/i830_state.c
> >> index 6f8bd69..647ba62 100644
> >> --- a/src/mesa/drivers/dri/i915/i830_state.c
> >> +++ b/src/mesa/drivers/dri/i915/i830_state.c
> >> @@ -862,7 +862,7 @@ i830Enable(struct gl_context * ctx, GLenum cap,
> >> GLboolean state)
> >> if (ctx->DrawBuffer) {
> >> struct intel_renderbuffer *irbStencil
> >> = intel_get_renderbuffer(ctx->DrawBuffer, BUFFER_STENCIL);
> >> - hw_stencil = (irbStencil && irbStencil->mt->region);
> >> + hw_stencil = (irbStencil && irbStencil->mt);
>
> I would think that you should test all three pointers to be safe:
>
> hw_stencil = irbStencil && irbStencil->mt && irbStencil->mt->region;
>
> I can commit that change later if there's no objections.If there's a mt, there's a region.
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