Unless Jerome has a better idea, your best bet would be to just return FALSE from that function.
For Jerome: The code crashes on a division by 0 (cheight is 0). The problem occurs with the texture format R32G32B32A32 and width >= 4096. Do you have any idea what is wrong with it? Thank you. Marek On Mon, Feb 3, 2014 at 6:40 AM, Ahmed Allam <ahmabd...@hotmail.com> wrote: > Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=73781 > > Signed-off-by: Ahmed Allam <ahmabd...@hotmail.com> > --- > src/gallium/drivers/r600/r600_state.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/src/gallium/drivers/r600/r600_state.c > b/src/gallium/drivers/r600/r600_state.c > index a0d527b..8690849 100644 > --- a/src/gallium/drivers/r600/r600_state.c > +++ b/src/gallium/drivers/r600/r600_state.c > @@ -3095,7 +3095,8 @@ static boolean r600_dma_copy_tile(struct r600_context > *rctx, > /* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for > number > * line in the blit. Compute max 8 line we can copy in the size limit > */ > - cheight = ((0x0000ffff << 2) / pitch) & 0xfffffff8; > + cheight = ((0x0000ffff << 2) / pitch) > 0x00000008 ? > + ((0x0000ffff << 2) / pitch) & 0xfffffff8 : ((0x0000ffff << 2) > / pitch); > ncopy = (copy_height / cheight) + !!(copy_height % cheight); > r600_need_dma_space(rctx, ncopy * 7); > > -- > 1.9.rc1 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
