If StencilSampling is enabled on the texture object, pass in an equivalent stencil-only format.
Signed-off-by: Ilia Mirkin <[email protected]> --- This replaces my earlier series, based on a suggestion from Michel Dänzer on IRC. Much simpler, and enables it for pretty much all gallium drivers. src/mesa/state_tracker/st_atom_texture.c | 4 ++++ src/mesa/state_tracker/st_extensions.c | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c index afc6d9d..928a4ff 100644 --- a/src/mesa/state_tracker/st_atom_texture.c +++ b/src/mesa/state_tracker/st_atom_texture.c @@ -271,6 +271,10 @@ st_get_texture_sampler_view_from_stobj(struct st_context *st, sv = st_texture_get_sampler_view(st, stObj); + if (stObj->base.StencilSampling && + util_format_is_depth_and_stencil(format)) + format = util_format_stencil_only(format); + /* if sampler view has changed dereference it */ if (*sv) { if (check_sampler_swizzle(stObj, *sv) || diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 33cd129..12ba82d 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -507,6 +507,11 @@ void st_init_extensions(struct st_context *st) { { o(OES_compressed_ETC1_RGB8_texture) }, { PIPE_FORMAT_ETC1_RGB8 } }, + + { { o(ARB_stencil_texturing) }, + { PIPE_FORMAT_X24S8_UINT, + PIPE_FORMAT_S8X24_UINT }, + GL_TRUE }, /* at least one format must be supported */ }; /* Required: vertex fetch support. */ -- 1.8.3.2 _______________________________________________ mesa-dev mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-dev
