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// Copyright (C) 2023 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "magma_enc_util.h"
#include <cstring>
namespace magma_enc_util {
size_t size_command_descriptor(magma_command_descriptor* descriptor) {
uint64_t size = sizeof(magma_command_descriptor);
size += sizeof(magma_exec_resource) * descriptor->resource_count;
size += sizeof(magma_exec_command_buffer) * descriptor->command_buffer_count;
size +=
sizeof(uint64_t) * (descriptor->wait_semaphore_count + descriptor->signal_semaphore_count);
return size;
}
void pack_command_descriptor(void* void_ptr, magma_connection_t connection, uint32_t context_id,
magma_command_descriptor* descriptor) {
magma_exec_resource* resources = descriptor->resources;
magma_exec_command_buffer* command_buffers = descriptor->command_buffers;
uint64_t* semaphore_ids = descriptor->semaphore_ids;
magma_command_descriptor desc_copy = *descriptor;
desc_copy.resources = 0;
desc_copy.command_buffers = 0;
desc_copy.semaphore_ids = 0;
auto ptr = reinterpret_cast<uint8_t*>(void_ptr);
memcpy(ptr, &desc_copy, sizeof(magma_command_descriptor));
ptr += sizeof(magma_command_descriptor);
memcpy(ptr, resources, sizeof(magma_exec_resource) * descriptor->resource_count);
ptr += sizeof(magma_exec_resource) * descriptor->resource_count;
memcpy(ptr, command_buffers,
sizeof(magma_exec_command_buffer) * descriptor->command_buffer_count);
ptr += sizeof(magma_exec_command_buffer) * descriptor->command_buffer_count;
memcpy(
ptr, semaphore_ids,
sizeof(uint64_t) * (descriptor->wait_semaphore_count + descriptor->signal_semaphore_count));
}
} // namespace magma_enc_util