Also, does r300 advertise rendertarget support for compressed textures? It probably does, and that's why you end up in this surface_copy path.
Jose On Mon, 2010-05-03 at 04:47 -0700, José Fonseca wrote: > As long as the blit engine is not lossy, you could support everything by > using PIPE_FORMAT_I8_UNORM or something and adjusting dimensions. > > Jose > > On Sun, 2010-05-02 at 12:02 -0700, Marek Olšák wrote: > > Module: Mesa > > Branch: master > > Commit: 3b2cf97c5c84c3a92f97f335b27f754aa42c5259 > > URL: > > http://cgit.freedesktop.org/mesa/mesa/commit/?id=3b2cf97c5c84c3a92f97f335b27f754aa42c5259 > > > > Author: Marek Olšák <mar...@gmail.com> > > Date: Sun May 2 17:19:03 2010 +0200 > > > > r300g: fix surface_copy for compressed formats > > > > No accelerated blitting for these, it's too messy. > > > > --- > > > > src/gallium/drivers/r300/r300_blit.c | 3 ++- > > 1 files changed, 2 insertions(+), 1 deletions(-) > > > > diff --git a/src/gallium/drivers/r300/r300_blit.c > > b/src/gallium/drivers/r300/r300_blit.c > > index 928ad30..819d5e3 100644 > > --- a/src/gallium/drivers/r300/r300_blit.c > > +++ b/src/gallium/drivers/r300/r300_blit.c > > @@ -137,7 +137,8 @@ void r300_surface_copy(struct pipe_context* pipe, > > if (!pipe->screen->is_format_supported(pipe->screen, > > old_format, > > src->texture->target, > > PIPE_BIND_RENDER_TARGET | > > - PIPE_BIND_SAMPLER_VIEW, 0)) { > > + PIPE_BIND_SAMPLER_VIEW, 0) && > > + util_format_description(old_format)->layout == > > UTIL_FORMAT_LAYOUT_PLAIN) { > > switch (util_format_get_blocksize(old_format)) { > > case 1: > > new_format = PIPE_FORMAT_I8_UNORM; > > > > _______________________________________________ > > mesa-commit mailing list > > mesa-com...@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/mesa-commit > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
