std::set<cl_image_format>
supported_formats(const context &ctx, cl_mem_object_type type) {
std::set<cl_image_format> s;
pipe_texture_target target = translate_target(type);
unsigned bindings = (PIPE_BIND_SAMPLER_VIEW |
PIPE_BIND_COMPUTE_RESOURCE |
PIPE_BIND_TRANSFER_READ |
PIPE_BIND_TRANSFER_WRITE);
for (auto f : formats) {
if (all_of([=](const device &dev) {
return dev.pipe->is_format_supported(
dev.pipe, f.second, target, 1, bindings);
}, ctx.devices()))
s.insert(f.first);
}
return s;
}
