/**
* Serializes gl_shader structure, writes shader header
* information and exec_list of instructions
*/
extern "C" char *
mesa_shader_serialize(struct gl_context *ctx, struct gl_shader *shader, size_t *size, bool shader_only)
{
assert(ctx);
if (!supported_by_shader_cache(shader, true /* is_write */))
return NULL;
*size = 0;
memory_writer blob;
// write the size early for quick completeness checking
assert(blob.position() == 0);
uint32_t shader_sentinel = 0;
blob.write_uint32_t(shader_sentinel);
if (shader_only) {
/* If only serializing shader, we must populate our cache identifiers */
blob.write(&cache_validation_data, sizeof(cache_validation_data));
blob.write_string(mesa_get_shader_cache_magic());
blob.write_string((const char *)ctx->Driver.GetString(ctx, GL_VENDOR));
blob.write_string((const char *)ctx->Driver.GetString(ctx, GL_RENDERER));
}
int32_t start_pos = blob.position();
uint32_t shader_data_len = 0;
uint32_t shader_type = shader->Type;
blob.write_uint32_t(shader_data_len);
blob.write_uint32_t(shader_type);
blob.write(shader, sizeof(struct gl_shader));
/* dump all shader instructions */
serialize_list(shader->ir, blob);
shader_data_len = blob.position() -
start_pos - sizeof(shader_data_len);
blob.overwrite(&shader_data_len, sizeof(shader_data_len), start_pos);
// write shader length to sentinel for now
shader_sentinel = shader_data_len;
blob.overwrite(&shader_sentinel, sizeof(shader_sentinel), 0);
*size = blob.position();
return blob.release_memory(size);
}
void DHCP::domain_name_servers(const vector<ipaddress_type>& dns) {
serialization_type buffer = serialize_list(dns);
add_option(option(DOMAIN_NAME_SERVERS, buffer.begin(), buffer.end()));
}
void DHCP::routers(const vector<ipaddress_type>& routers) {
serialization_type buffer = serialize_list(routers);
add_option(option(ROUTERS, buffer.begin(), buffer.end()));
}
inline bool operator()( NodeType & dest, const SerType & src ) const
{
return serialize_list( dest, src );
}
