From 81d1a1133dad918cabc9f50948b6535b4a1e8893 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Tue, 25 Jan 2022 14:03:46 -0500
Subject: video_core/macro_interpreter: Move impl class to the cpp file

Keeps the implementation hidden from the intended API and lessens the
header dependencies on the interpreter's header.
---
 src/video_core/macro/macro_interpreter.h | 78 +-------------------------------
 1 file changed, 2 insertions(+), 76 deletions(-)

(limited to 'src/video_core/macro/macro_interpreter.h')

diff --git a/src/video_core/macro/macro_interpreter.h b/src/video_core/macro/macro_interpreter.h
index d50c619ce..8a9648e46 100644
--- a/src/video_core/macro/macro_interpreter.h
+++ b/src/video_core/macro/macro_interpreter.h
@@ -3,10 +3,9 @@
 // Refer to the license.txt file included.
 
 #pragma once
-#include <array>
-#include <optional>
+
 #include <vector>
-#include "common/bit_field.h"
+
 #include "common/common_types.h"
 #include "video_core/macro/macro.h"
 
@@ -26,77 +25,4 @@ private:
     Engines::Maxwell3D& maxwell3d;
 };
 
-class MacroInterpreterImpl : public CachedMacro {
-public:
-    explicit MacroInterpreterImpl(Engines::Maxwell3D& maxwell3d_, const std::vector<u32>& code_);
-    void Execute(const std::vector<u32>& params, u32 method) override;
-
-private:
-    /// Resets the execution engine state, zeroing registers, etc.
-    void Reset();
-
-    /**
-     * Executes a single macro instruction located at the current program counter. Returns whether
-     * the interpreter should keep running.
-     *
-     * @param is_delay_slot Whether the current step is being executed due to a delay slot in a
-     *                      previous instruction.
-     */
-    bool Step(bool is_delay_slot);
-
-    /// Calculates the result of an ALU operation. src_a OP src_b;
-    u32 GetALUResult(Macro::ALUOperation operation, u32 src_a, u32 src_b);
-
-    /// Performs the result operation on the input result and stores it in the specified register
-    /// (if necessary).
-    void ProcessResult(Macro::ResultOperation operation, u32 reg, u32 result);
-
-    /// Evaluates the branch condition and returns whether the branch should be taken or not.
-    bool EvaluateBranchCondition(Macro::BranchCondition cond, u32 value) const;
-
-    /// Reads an opcode at the current program counter location.
-    Macro::Opcode GetOpcode() const;
-
-    /// Returns the specified register's value. Register 0 is hardcoded to always return 0.
-    u32 GetRegister(u32 register_id) const;
-
-    /// Sets the register to the input value.
-    void SetRegister(u32 register_id, u32 value);
-
-    /// Sets the method address to use for the next Send instruction.
-    void SetMethodAddress(u32 address);
-
-    /// Calls a GPU Engine method with the input parameter.
-    void Send(u32 value);
-
-    /// Reads a GPU register located at the method address.
-    u32 Read(u32 method) const;
-
-    /// Returns the next parameter in the parameter queue.
-    u32 FetchParameter();
-
-    Engines::Maxwell3D& maxwell3d;
-
-    /// Current program counter
-    u32 pc;
-    /// Program counter to execute at after the delay slot is executed.
-    std::optional<u32> delayed_pc;
-
-    /// General purpose macro registers.
-    std::array<u32, Macro::NUM_MACRO_REGISTERS> registers = {};
-
-    /// Method address to use for the next Send instruction.
-    Macro::MethodAddress method_address = {};
-
-    /// Input parameters of the current macro.
-    std::unique_ptr<u32[]> parameters;
-    std::size_t num_parameters = 0;
-    std::size_t parameters_capacity = 0;
-    /// Index of the next parameter that will be fetched by the 'parm' instruction.
-    u32 next_parameter_index = 0;
-
-    bool carry_flag = false;
-    const std::vector<u32>& code;
-};
-
 } // namespace Tegra
-- 
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