ShaderModuleBase::ShaderModuleBase(DevicePtr dptr, const SpirVData& data) : DeviceLinked(dptr), _module(create_shader_module(dptr, data)) {
spirv_cross::Compiler compiler(std::vector<u32>(data.data(), data.data() + data.size() / 4));
_type = module_type(compiler);
auto resources = compiler.get_shader_resources();
merge(_bindings, create_bindings(compiler, resources.uniform_buffers, _type, vk::DescriptorType::eUniformBuffer));
merge(_bindings, create_bindings(compiler, resources.storage_buffers, _type, vk::DescriptorType::eStorageBuffer));
merge(_bindings, create_bindings(compiler, resources.sampled_images, _type, vk::DescriptorType::eCombinedImageSampler));
merge(_bindings, create_bindings(compiler, resources.storage_images, _type, vk::DescriptorType::eStorageImage));
_push_constants = create_push_constants(compiler, resources.push_constant_buffers, _type);
_attribs = create_attribs(compiler, resources.stage_inputs);
// these are attribs & other stages stuff
fail_not_empty(resources.atomic_counters);
fail_not_empty(resources.separate_images);
fail_not_empty(resources.separate_samplers);
u32 spec_offset = 0;
for(const auto& cst : compiler.get_specialization_constants()) {
const auto& type = compiler.get_type(compiler.get_constant(cst.id).constant_type);
u32 size = type.width / 8;
_spec_constants << vk::SpecializationMapEntry(cst.constant_id, spec_offset, size);
spec_offset += size;
}
for(usize i = 0; i != 3; ++i) {
_local_size[i] = compiler.get_execution_mode_argument(spv::ExecutionMode::ExecutionModeLocalSize, i);
}
}
/*
* Update current bindings with a new value
*/
void
shortcuts_update_bindings(guint shortcut_idx, guint key, GdkModifierType mask)
{
// first remove all existing bindings
remove_bindings();
// update data
update_bindings_data(shortcut_idx, key, mask);
// recreate all bindings
create_bindings();
// update configuration
dbus_set_shortcuts(shortcutsMap);
}
/*
* Initialize a specific binding
*/
static void
initialize_binding(const gchar* action, guint key, GdkModifierType mask)
{
guint i;
for (i = 0; accelerators_list[i].action != NULL &&
g_strcmp0(action, accelerators_list[i].action) != 0; ++i)
/* noop */;
if (accelerators_list[i].action == NULL) {
g_warning("Shortcut: Error: Cannot find corresponding action");
return;
}
// update config value
accelerators_list[i].key = key;
accelerators_list[i].mask = mask;
// update bindings
create_bindings();
}