void
ilo_init_states(struct ilo_context *ilo)
{
ilo_gpe_set_scissor_null(ilo->dev, &ilo->scissor);
ilo_gpe_init_zs_surface(ilo->dev, NULL, PIPE_FORMAT_NONE,
0, 0, 1, false, &ilo->fb.null_zs);
ilo->dirty = ILO_DIRTY_ALL;
}
void
ilo_state_vector_init(const struct ilo_dev_info *dev,
struct ilo_state_vector *vec)
{
ilo_gpe_set_scissor_null(dev, &vec->scissor);
ilo_gpe_init_zs_surface(dev, NULL, PIPE_FORMAT_NONE,
0, 0, 1, &vec->fb.null_zs);
vec->dirty = ILO_DIRTY_ALL;
}
static struct pipe_surface *
ilo_create_surface(struct pipe_context *pipe,
struct pipe_resource *res,
const struct pipe_surface *templ)
{
const struct ilo_dev_info *dev = ilo_context(pipe)->dev;
struct ilo_surface_cso *surf;
surf = MALLOC_STRUCT(ilo_surface_cso);
assert(surf);
surf->base = *templ;
pipe_reference_init(&surf->base.reference, 1);
surf->base.texture = NULL;
pipe_resource_reference(&surf->base.texture, res);
surf->base.context = pipe;
surf->base.width = u_minify(res->width0, templ->u.tex.level);
surf->base.height = u_minify(res->height0, templ->u.tex.level);
surf->is_rt = !util_format_is_depth_or_stencil(templ->format);
if (surf->is_rt) {
/* relax this? */
assert(res->target != PIPE_BUFFER);
/*
* classic i965 sets render_cache_rw for constant buffers and sol
* surfaces but not render buffers. Why?
*/
ilo_gpe_init_view_surface_for_texture(dev, ilo_texture(res),
templ->format, templ->u.tex.level, 1,
templ->u.tex.first_layer,
templ->u.tex.last_layer - templ->u.tex.first_layer + 1,
true, &surf->u.rt);
}
else {
assert(res->target != PIPE_BUFFER);
ilo_gpe_init_zs_surface(dev, ilo_texture(res),
templ->format, templ->u.tex.level,
templ->u.tex.first_layer,
templ->u.tex.last_layer - templ->u.tex.first_layer + 1,
&surf->u.zs);
}
return &surf->base;
}
