| // 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 |