52 lines
2.9 KiB
C++
52 lines
2.9 KiB
C++
// Copyright (C) 2023 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License") = 0;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "magma_dec.h"
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#include <memory>
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namespace gfxstream {
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namespace magma {
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// Generic magma decoder.
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class Decoder : public magma_decoder_context_t {
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public:
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static std::unique_ptr<Decoder> Create();
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private:
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virtual magma_status_t magma_device_import(magma_handle_t device_channel, magma_device_t* device_out) = 0;
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virtual void magma_device_release(magma_device_t device) = 0;
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virtual magma_status_t magma_device_query(magma_device_t device, uint64_t id, magma_handle_t* result_buffer_out, uint64_t* result_out) = 0;
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virtual magma_status_t magma_device_create_connection(magma_device_t device, magma_connection_t* connection_out) = 0;
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virtual void magma_connection_release(magma_connection_t connection) = 0;
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virtual magma_status_t magma_connection_create_buffer(magma_connection_t connection, uint64_t size, uint64_t* size_out, magma_buffer_t* buffer_out, magma_buffer_id_t* id_out) = 0;
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virtual void magma_connection_release_buffer(magma_connection_t connection, magma_buffer_t buffer) = 0;
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virtual magma_status_t magma_connection_create_semaphore(magma_connection_t magma_connection, magma_semaphore_t* semaphore_out, magma_semaphore_id_t* id_out) = 0;
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virtual void magma_connection_release_semaphore(magma_connection_t connection, magma_semaphore_t semaphore) = 0;
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virtual magma_status_t magma_buffer_export(magma_buffer_t buffer, magma_handle_t* buffer_handle_out) = 0;
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virtual void magma_semaphore_signal(magma_semaphore_t semaphore) = 0;
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virtual void magma_semaphore_reset(magma_semaphore_t semaphore) = 0;
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virtual magma_status_t magma_poll(magma_poll_item_t* items, uint32_t count, uint64_t timeout_ns) = 0;
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virtual magma_status_t magma_connection_get_error(magma_connection_t connection) = 0;
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virtual magma_status_t magma_connection_create_context(magma_connection_t connection, uint32_t* context_id_out) = 0;
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virtual void magma_connection_release_context(magma_connection_t connection, uint32_t context_id) = 0;
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virtual magma_status_t magma_connection_map_buffer(magma_connection_t connection, uint64_t hw_va, magma_buffer_t buffer, uint64_t offset, uint64_t length, uint64_t map_flags) = 0;
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virtual void magma_connection_unmap_buffer(magma_connection_t connection, uint64_t hw_va, magma_buffer_t buffer) = 0;
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};
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} // namespace magma
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} // namespace gfxstream
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