Macro HLE support

src/video_core/CMakeLists.txt

@@ -27,6 +27,8 @@ add_library(video_core STATIC
     engines/shader_type.h
     macro/macro.cpp
     macro/macro.h
+    macro/macro_hle.cpp
+    macro/macro_hle.h
     macro/macro_interpreter.cpp
     macro/macro_interpreter.h
     macro/macro_jit_x64.cpp

src/video_core/engines/maxwell_3d.cpp

@@ -128,7 +128,7 @@ void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters)
         ((method - MacroRegistersStart) >> 1) % static_cast<u32>(macro_positions.size());
 
     // Execute the current macro.
-    macro_engine->Execute(macro_positions[entry], parameters);
+    macro_engine->Execute(*this, macro_positions[entry], parameters);
     if (mme_draw.current_mode != MMEDrawMode::Undefined) {
         FlushMMEInlineDraw();
     }

src/video_core/engines/maxwell_3d.h

@@ -1418,6 +1418,10 @@ public:
         return execute_on;
     }
 
+    VideoCore::RasterizerInterface& GetRasterizer() {
+        return rasterizer;
+    }
+
     /// Notify a memory write has happened.
     void OnMemoryWrite() {
         dirty.flags |= dirty.on_write_stores;

src/video_core/macro/macro.cpp

@@ -2,23 +2,37 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <boost/container_hash/hash.hpp>
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/settings.h"
+#include "video_core/engines/maxwell_3d.h"
 #include "video_core/macro/macro.h"
+#include "video_core/macro/macro_hle.h"
 #include "video_core/macro/macro_interpreter.h"
 #include "video_core/macro/macro_jit_x64.h"
 
 namespace Tegra {
 
+MacroEngine::MacroEngine(Engines::Maxwell3D& maxwell3d)
+    : hle_macros{std::make_unique<Tegra::HLEMacro>(maxwell3d)} {}
+
+MacroEngine::~MacroEngine() {}
+
 void MacroEngine::AddCode(u32 method, u32 data) {
     uploaded_macro_code[method].push_back(data);
 }
 
-void MacroEngine::Execute(u32 method, const std::vector<u32>& parameters) {
+void MacroEngine::Execute(Engines::Maxwell3D& maxwell3d, u32 method,
+                          const std::vector<u32>& parameters) {
     auto compiled_macro = macro_cache.find(method);
     if (compiled_macro != macro_cache.end()) {
-        compiled_macro->second->Execute(parameters, method);
+        const auto& cache_info = compiled_macro->second;
+        if (cache_info.has_hle_program) {
+            cache_info.hle_program->Execute(parameters, method);
+        } else {
+            cache_info.lle_program->Execute(parameters, method);
+        }
     } else {
         // Macro not compiled, check if it's uploaded and if so, compile it
         auto macro_code = uploaded_macro_code.find(method);
@@ -26,8 +40,21 @@ void MacroEngine::Execute(u32 method, const std::vector<u32>& parameters) {
             UNREACHABLE_MSG("Macro 0x{0:x} was not uploaded", method);
             return;
         }
-        macro_cache[method] = Compile(macro_code->second);
-        macro_cache[method]->Execute(parameters, method);
+        auto& cache_info = macro_cache[method];
+        cache_info.hash = boost::hash_value(macro_code->second);
+        cache_info.lle_program = Compile(macro_code->second);
+
+        auto hle_program = hle_macros->GetHLEProgram(cache_info.hash);
+        if (hle_program.has_value()) {
+            cache_info.has_hle_program = true;
+            cache_info.hle_program = std::move(hle_program.value());
+        }
+
+        if (cache_info.has_hle_program) {
+            cache_info.hle_program->Execute(parameters, method);
+        } else {
+            cache_info.lle_program->Execute(parameters, method);
+        }
     }
 }
 

src/video_core/macro/macro.h

@@ -11,9 +11,11 @@
 #include "common/common_types.h"
 
 namespace Tegra {
+
 namespace Engines {
 class Maxwell3D;
 }
+
 namespace Macro {
 constexpr std::size_t NUM_MACRO_REGISTERS = 8;
 enum class Operation : u32 {
@@ -94,6 +96,8 @@ union MethodAddress {
 
 } // namespace Macro
 
+class HLEMacro;
+
 class CachedMacro {
 public:
     virtual ~CachedMacro() = default;
@@ -107,20 +111,29 @@ public:
 
 class MacroEngine {
 public:
-    virtual ~MacroEngine() = default;
+    MacroEngine(Engines::Maxwell3D& maxwell3d);
+    virtual ~MacroEngine();
 
     // Store the uploaded macro code to compile them when they're called.
     void AddCode(u32 method, u32 data);
 
     // Compiles the macro if its not in the cache, and executes the compiled macro
-    void Execute(u32 method, const std::vector<u32>& parameters);
+    void Execute(Engines::Maxwell3D& maxwell3d, u32 method, const std::vector<u32>& parameters);
 
 protected:
     virtual std::unique_ptr<CachedMacro> Compile(const std::vector<u32>& code) = 0;
 
 private:
-    std::unordered_map<u32, std::unique_ptr<CachedMacro>> macro_cache;
+    struct CacheInfo {
+        std::unique_ptr<CachedMacro> lle_program{};
+        std::unique_ptr<CachedMacro> hle_program{};
+        u64 hash{};
+        bool has_hle_program{};
+    };
+
+    std::unordered_map<u32, CacheInfo> macro_cache;
     std::unordered_map<u32, std::vector<u32>> uploaded_macro_code;
+    std::unique_ptr<HLEMacro> hle_macros;
 };
 
 std::unique_ptr<MacroEngine> GetMacroEngine(Engines::Maxwell3D& maxwell3d);

src/video_core/macro/macro_hle.cpp

@@ -0,0 +1,108 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <unordered_map>
+#include <vector>
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/macro/macro_hle.h"
+#include "video_core/rasterizer_interface.h"
+
+namespace Tegra {
+
+// HLE'd functions
+static void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d,
+                                 const std::vector<u32>& parameters) {
+    const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B);
+
+    maxwell3d.regs.draw.topology.Assign(
+        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0] &
+                                                                        ~(0x3ffffff << 26)));
+    maxwell3d.regs.vb_base_instance = parameters[5];
+    maxwell3d.mme_draw.instance_count = instance_count;
+    maxwell3d.regs.vb_element_base = parameters[3];
+    maxwell3d.regs.index_array.count = parameters[1];
+    maxwell3d.regs.index_array.first = parameters[4];
+
+    if (maxwell3d.ShouldExecute()) {
+        maxwell3d.GetRasterizer().Draw(true, true);
+    }
+    maxwell3d.regs.index_array.count = 0;
+    maxwell3d.mme_draw.instance_count = 0;
+}
+
+static void HLE_0D61FC9FAAC9FCAD(Engines::Maxwell3D& maxwell3d,
+                                 const std::vector<u32>& parameters) {
+    const u32 count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
+
+    maxwell3d.regs.vertex_buffer.first = parameters[3];
+    maxwell3d.regs.vertex_buffer.count = parameters[1];
+    maxwell3d.regs.vb_base_instance = parameters[4];
+    maxwell3d.regs.draw.topology.Assign(
+        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
+    maxwell3d.mme_draw.instance_count = count;
+
+    if (maxwell3d.ShouldExecute()) {
+        maxwell3d.GetRasterizer().Draw(false, true);
+    }
+    maxwell3d.regs.vertex_buffer.count = 0;
+    maxwell3d.mme_draw.instance_count = 0;
+}
+
+static void HLE_0217920100488FF7(Engines::Maxwell3D& maxwell3d,
+                                 const std::vector<u32>& parameters) {
+    const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
+    const u32 element_base = parameters[4];
+    const u32 base_instance = parameters[5];
+    maxwell3d.regs.index_array.first = parameters[3];
+    maxwell3d.regs.reg_array[0x446] = element_base; // vertex id base?
+    maxwell3d.regs.index_array.count = parameters[1];
+    maxwell3d.regs.vb_element_base = element_base;
+    maxwell3d.regs.vb_base_instance = base_instance;
+    maxwell3d.regs.const_buffer.cb_pos = 0x640;
+    maxwell3d.mme_draw.instance_count = instance_count;
+    maxwell3d.regs.const_buffer.cb_data[0] = element_base;
+    maxwell3d.regs.const_buffer.cb_data[1] = base_instance;
+    maxwell3d.regs.draw.topology.Assign(
+        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
+    if (maxwell3d.ShouldExecute()) {
+        maxwell3d.GetRasterizer().Draw(true, true);
+    }
+    maxwell3d.regs.reg_array[0x446] = 0x0; // vertex id base?
+    maxwell3d.regs.index_array.count = 0;
+    maxwell3d.regs.vb_element_base = 0x0;
+    maxwell3d.regs.vb_base_instance = 0x0;
+    maxwell3d.regs.const_buffer.cb_pos = 0x640;
+    maxwell3d.regs.const_buffer.cb_data[0] = 0;
+    maxwell3d.regs.const_buffer.cb_data[1] = 0;
+    maxwell3d.mme_draw.instance_count = 0;
+}
+
+static const std::unordered_map<u64, HLEFunction> hle_funcs{
+    {0x771BB18C62444DA0, &HLE_771BB18C62444DA0},
+    {0x0D61FC9FAAC9FCAD, &HLE_0D61FC9FAAC9FCAD},
+    {0x0217920100488FF7, &HLE_0217920100488FF7},
+};
+
+HLEMacro::HLEMacro(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
+HLEMacro::~HLEMacro() = default;
+
+std::optional<std::unique_ptr<CachedMacro>> HLEMacro::GetHLEProgram(u64 hash) const {
+    auto it = hle_funcs.find(hash);
+    if (it != hle_funcs.end()) {
+        return std::make_unique<HLEMacroImpl>(maxwell3d, it->second);
+    } else {
+        return {};
+    }
+}
+
+HLEMacroImpl::~HLEMacroImpl() = default;
+
+HLEMacroImpl::HLEMacroImpl(Engines::Maxwell3D& maxwell3d, HLEFunction func)
+    : maxwell3d(maxwell3d), func(func) {}
+
+void HLEMacroImpl::Execute(const std::vector<u32>& parameters, u32 method) {
+    func(maxwell3d, parameters);
+}
+
+} // namespace Tegra

src/video_core/macro/macro_hle.h

@@ -0,0 +1,43 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <optional>
+#include <vector>
+#include "common/common_types.h"
+#include "video_core/macro/macro.h"
+
+namespace Tegra {
+
+namespace Engines {
+class Maxwell3D;
+}
+
+using HLEFunction = void (*)(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters);
+
+class HLEMacro {
+public:
+    HLEMacro(Engines::Maxwell3D& maxwell3d);
+    ~HLEMacro();
+    std::optional<std::unique_ptr<CachedMacro>> GetHLEProgram(u64 hash) const;
+
+private:
+    Engines::Maxwell3D& maxwell3d;
+};
+
+class HLEMacroImpl : public CachedMacro {
+public:
+    explicit HLEMacroImpl(Engines::Maxwell3D& maxwell3d, HLEFunction func);
+    ~HLEMacroImpl();
+
+    void Execute(const std::vector<u32>& parameters, u32 method) override;
+
+private:
+    Engines::Maxwell3D& maxwell3d;
+    HLEFunction func;
+};
+
+} // namespace Tegra

src/video_core/macro/macro_interpreter.cpp

@@ -11,7 +11,8 @@
 MICROPROFILE_DEFINE(MacroInterp, "GPU", "Execute macro interpreter", MP_RGB(128, 128, 192));
 
 namespace Tegra {
-MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
+MacroInterpreter::MacroInterpreter(Engines::Maxwell3D& maxwell3d)
+    : MacroEngine::MacroEngine(maxwell3d), maxwell3d(maxwell3d) {}
 
 std::unique_ptr<CachedMacro> MacroInterpreter::Compile(const std::vector<u32>& code) {
     return std::make_unique<MacroInterpreterImpl>(maxwell3d, code);

src/video_core/macro/macro_jit_x64.cpp

@@ -28,7 +28,8 @@ static const std::bitset<32> PERSISTENT_REGISTERS = Common::X64::BuildRegSet({
     BRANCH_HOLDER,
 });
 
-MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
+MacroJITx64::MacroJITx64(Engines::Maxwell3D& maxwell3d)
+    : MacroEngine::MacroEngine(maxwell3d), maxwell3d(maxwell3d) {}
 
 std::unique_ptr<CachedMacro> MacroJITx64::Compile(const std::vector<u32>& code) {
     return std::make_unique<MacroJITx64Impl>(maxwell3d, code);