74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
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// Copyright 2023 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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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 expresso 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 <memory>
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#include "Handle.h"
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#include "aemu/base/files/Stream.h"
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#include "gl/BufferGl.h"
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#include "snapshot/LazySnapshotObj.h"
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namespace gfxstream {
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namespace gl {
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class EmulationGl;
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} // namespace gl
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} // namespace gfxstream
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namespace gfxstream {
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namespace vk {
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class BufferVk;
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struct VkEmulation;
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} // namespace vk
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} // namespace gfxstream
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namespace gfxstream {
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class Buffer : public android::snapshot::LazySnapshotObj<Buffer> {
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public:
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static std::shared_ptr<Buffer> create(gl::EmulationGl* emulationGl,
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vk::VkEmulation* emulationVk, uint64_t size,
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HandleType handle);
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static std::shared_ptr<Buffer> onLoad(gl::EmulationGl* emulationGl,
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vk::VkEmulation* emulationVk,
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android::base::Stream* stream);
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void onSave(android::base::Stream* stream);
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void restore();
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HandleType getHndl() const { return mHandle; }
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uint64_t getSize() const { return mSize; }
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void readToBytes(uint64_t offset, uint64_t size, void* outBytes);
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bool updateFromBytes(uint64_t offset, uint64_t size, const void* bytes);
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private:
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Buffer(HandleType handle, uint64_t size);
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const uint64_t mSize;
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const HandleType mHandle;
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// If GL emulation is enabled.
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std::unique_ptr<gl::BufferGl> mBufferGl;
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// If Vk emulation is enabled.
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std::unique_ptr<vk::BufferVk> mBufferVk;
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};
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typedef std::shared_ptr<Buffer> BufferPtr;
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} // namespace gfxstream
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