From 6cddf9d88e7fc49919fda92bcd4235797c56f07f Mon Sep 17 00:00:00 2001
From: Subv <subv2112@gmail.com>
Date: Sun, 11 Feb 2018 23:44:12 -0500
Subject: Make a GPU class in VideoCore to contain the GPU state.

Also moved the GPU MemoryManager class to video_core since it makes more sense for it to be there.
---
 src/video_core/gpu.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/video_core/gpu.h

(limited to 'src/video_core/gpu.h')

diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h
new file mode 100644
index 000000000..a961f3fd4
--- /dev/null
+++ b/src/video_core/gpu.h
@@ -0,0 +1,55 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <unordered_map>
+#include "common/common_types.h"
+#include "video_core/engines/fermi_2d.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/engines/maxwell_compute.h"
+#include "video_core/memory_manager.h"
+
+namespace Tegra {
+
+enum class EngineID {
+    FERMI_TWOD_A = 0x902D, // 2D Engine
+    MAXWELL_B = 0xB197,    // 3D Engine
+    MAXWELL_COMPUTE_B = 0xB1C0,
+    KEPLER_INLINE_TO_MEMORY_B = 0xA140,
+    MAXWELL_DMA_COPY_A = 0xB0B5,
+};
+
+class GPU final {
+public:
+    GPU() {
+        memory_manager = std::make_unique<MemoryManager>();
+        maxwell_3d = std::make_unique<Engines::Maxwell3D>();
+        fermi_2d = std::make_unique<Engines::Fermi2D>();
+        maxwell_compute = std::make_unique<Engines::MaxwellCompute>();
+    }
+    ~GPU() = default;
+
+    /// Processes a command list stored at the specified address in GPU memory.
+    void ProcessCommandList(GPUVAddr address, u32 size);
+
+    std::unique_ptr<MemoryManager> memory_manager;
+
+private:
+    /// Writes a single register in the engine bound to the specified subchannel
+    void WriteReg(u32 method, u32 subchannel, u32 value);
+
+    /// Mapping of command subchannels to their bound engine ids.
+    std::unordered_map<u32, EngineID> bound_engines;
+
+    /// 3D engine
+    std::unique_ptr<Engines::Maxwell3D> maxwell_3d;
+    /// 2D engine
+    std::unique_ptr<Engines::Fermi2D> fermi_2d;
+    /// Compute engine
+    std::unique_ptr<Engines::MaxwellCompute> maxwell_compute;
+};
+
+} // namespace Tegra
-- 
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