VideoCore: implement channels on gpu caches.

src/video_core/control/channel_state.h

@@ -0,0 +1,69 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+
+namespace Core {
+class System;
+}
+
+namespace VideoCore {
+class RasterizerInterface;
+}
+
+namespace Tegra {
+
+class GPU;
+
+namespace Engines {
+class Puller;
+class Fermi2D;
+class Maxwell3D;
+class MaxwellDMA;
+class KeplerCompute;
+class KeplerMemory;
+} // namespace Engines
+
+class MemoryManager;
+class DmaPusher;
+
+namespace Control {
+
+struct ChannelState {
+    ChannelState(s32 bind_id);
+    ChannelState(const ChannelState& state) = delete;
+    ChannelState& operator=(const ChannelState&) = delete;
+    ChannelState(ChannelState&& other) noexcept = default;
+    ChannelState& operator=(ChannelState&& other) noexcept = default;
+
+    void Init(Core::System& system, GPU& gpu);
+
+    void BindRasterizer(VideoCore::RasterizerInterface* rasterizer);
+
+    s32 bind_id = -1;
+    /// 3D engine
+    std::unique_ptr<Engines::Maxwell3D> maxwell_3d;
+    /// 2D engine
+    std::unique_ptr<Engines::Fermi2D> fermi_2d;
+    /// Compute engine
+    std::unique_ptr<Engines::KeplerCompute> kepler_compute;
+    /// DMA engine
+    std::unique_ptr<Engines::MaxwellDMA> maxwell_dma;
+    /// Inline memory engine
+    std::unique_ptr<Engines::KeplerMemory> kepler_memory;
+
+    std::shared_ptr<MemoryManager> memory_manager;
+
+    std::unique_ptr<DmaPusher> dma_pusher;
+
+    bool initiated{};
+};
+
+} // namespace Control
+
+} // namespace Tegra