102 lines
2.6 KiB
C++
Executable File
102 lines
2.6 KiB
C++
Executable File
// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <deque>
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#include <limits>
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#include <mutex>
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#include <optional>
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#include <unordered_map>
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#include <vector>
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#include "common/common_types.h"
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namespace Tegra {
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namespace Engines {
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class Maxwell3D;
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class KeplerCompute;
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} // namespace Engines
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class MemoryManager;
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namespace Control {
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struct ChannelState;
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}
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} // namespace Tegra
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namespace VideoCommon {
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class ChannelInfo {
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public:
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ChannelInfo() = delete;
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explicit ChannelInfo(Tegra::Control::ChannelState& state);
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ChannelInfo(const ChannelInfo& state) = delete;
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ChannelInfo& operator=(const ChannelInfo&) = delete;
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Tegra::Engines::Maxwell3D& maxwell3d;
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Tegra::Engines::KeplerCompute& kepler_compute;
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Tegra::MemoryManager& gpu_memory;
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u64 program_id;
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};
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template <class P>
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class ChannelSetupCaches {
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public:
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/// Operations for setting the channel of execution.
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virtual ~ChannelSetupCaches();
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/// Create channel state.
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virtual void CreateChannel(Tegra::Control::ChannelState& channel);
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/// Bind a channel for execution.
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virtual void BindToChannel(s32 id);
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/// Erase channel's state.
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void EraseChannel(s32 id);
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Tegra::MemoryManager* GetFromID(size_t id) const {
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std::unique_lock<std::mutex> lk(config_mutex);
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const auto ref = address_spaces.find(id);
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return ref->second.gpu_memory;
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}
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std::optional<size_t> getStorageID(size_t id) const {
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std::unique_lock<std::mutex> lk(config_mutex);
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const auto ref = address_spaces.find(id);
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if (ref == address_spaces.end()) {
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return std::nullopt;
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}
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return ref->second.storage_id;
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}
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protected:
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static constexpr size_t UNSET_CHANNEL{std::numeric_limits<size_t>::max()};
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P* channel_state;
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size_t current_channel_id{UNSET_CHANNEL};
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size_t current_address_space{};
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Tegra::Engines::Maxwell3D* maxwell3d{};
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Tegra::Engines::KeplerCompute* kepler_compute{};
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Tegra::MemoryManager* gpu_memory{};
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u64 program_id{};
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std::deque<P> channel_storage;
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std::deque<size_t> free_channel_ids;
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std::unordered_map<s32, size_t> channel_map;
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std::vector<size_t> active_channel_ids;
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struct AddressSpaceRef {
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size_t ref_count;
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size_t storage_id;
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Tegra::MemoryManager* gpu_memory;
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};
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std::unordered_map<size_t, AddressSpaceRef> address_spaces;
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mutable std::mutex config_mutex;
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virtual void OnGPUASRegister([[maybe_unused]] size_t map_id) {}
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};
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} // namespace VideoCommon
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