Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek
On Mon, Mar 3, 2014 at 6:09 PM, Brian Paul <bri...@vmware.com> wrote: > Fixes failed assertion when trying to map zero-length region. > > https://bugs.freedesktop.org/show_bug.cgi?id=75660 > Cc: "10.0" "10.1" <mesa-sta...@lists.freedesktop.org> > --- > src/mesa/main/bufferobj.c | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) > > diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c > index 237b49c..9ef55a7 100644 > --- a/src/mesa/main/bufferobj.c > +++ b/src/mesa/main/bufferobj.c > @@ -1508,8 +1508,10 @@ _mesa_ClearBufferSubData(GLenum target, GLenum > internalformat, > > if (data == NULL) { > /* clear to zeros, per the spec */ > - ctx->Driver.ClearBufferSubData(ctx, offset, size, > - NULL, 0, bufObj); > + if (size > 0) { > + ctx->Driver.ClearBufferSubData(ctx, offset, size, > + NULL, 0, bufObj); > + } > return; > } > > @@ -1519,8 +1521,10 @@ _mesa_ClearBufferSubData(GLenum target, GLenum > internalformat, > return; > } > > - ctx->Driver.ClearBufferSubData(ctx, offset, size, > - clearValue, clearValueSize, bufObj); > + if (size > 0) { > + ctx->Driver.ClearBufferSubData(ctx, offset, size, > + clearValue, clearValueSize, bufObj); > + } > } > > > -- > 1.7.10.4 > > _______________________________________________ > 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
