Use configuration files to enable or disable the new dyncom interpreter.

src/core/core.cpp

@@ -5,12 +5,14 @@
 #include "common/common_types.h"
 
 #include "core/core.h"
-#include "core/hw/hw.h"
+
+#include "core/settings.h"
 #include "core/arm/disassembler/arm_disasm.h"
 #include "core/arm/interpreter/arm_interpreter.h"
-
+#include "core/arm/dyncom/arm_dyncom.h"
 #include "core/hle/hle.h"
 #include "core/hle/kernel/thread.h"
+#include "core/hw/hw.h"
 
 namespace Core {
 
@@ -48,9 +50,18 @@ int Init() {
     NOTICE_LOG(MASTER_LOG, "initialized OK");
 
     g_disasm = new ARM_Disasm();
-    g_app_core = new ARM_Interpreter();
     g_sys_core = new ARM_Interpreter();
 
+    switch (Settings::values.cpu_core) {
+        case CPU_FastInterpreter:
+            g_app_core = new ARM_DynCom();
+            break;
+        case CPU_Interpreter:
+        default:
+            g_app_core = new ARM_Interpreter();
+            break;
+    }
+
     g_last_ticks = Core::g_app_core->GetTicks();
 
     return 0;

src/core/core.h

@@ -11,6 +11,11 @@
 
 namespace Core {
 
+enum CPUCore {
+    CPU_Interpreter,
+    CPU_FastInterpreter
+};
+
 extern ARM_Interface*   g_app_core;     ///< ARM11 application core
 extern ARM_Interface*   g_sys_core;     ///< ARM11 system (OS) core
 

src/core/hw/gpu.cpp

@@ -4,6 +4,7 @@
 
 #include "common/common_types.h"
 
+#include "core/settings.h"
 #include "core/core.h"
 #include "core/mem_map.h"
 
@@ -24,6 +25,9 @@ u32 g_cur_line = 0;         ///< Current vertical screen line
 u64 g_last_line_ticks = 0;  ///< CPU tick count from last vertical screen line
 u64 g_last_frame_ticks = 0; ///< CPU tick count from last frame
 
+static u32 kFrameCycles = 0; ///< 268MHz / 60 frames per second
+static u32 kFrameTicks  = 0; ///< Approximate number of instructions/frame
+
 template <typename T>
 inline void Read(T &var, const u32 raw_addr) {
     u32 addr = raw_addr - 0x1EF00000;
@@ -214,6 +218,18 @@ void Update() {
 
 /// Initialize hardware
 void Init() {
+    switch (Settings::values.cpu_core) {
+        case Core::CPU_FastInterpreter:
+            kFrameCycles = 268123480 / 2048;
+            break;
+        case Core::CPU_Interpreter:
+        default:
+            kFrameCycles = 268123480 / 60;
+            break;
+    }
+    
+    kFrameTicks  = kFrameCycles / 3;
+
     g_cur_line = 0;
     g_last_frame_ticks = g_last_line_ticks = Core::g_app_core->GetTicks();
 

src/core/hw/gpu.h

@@ -11,9 +11,6 @@
 
 namespace GPU {
 
-static const u32 kFrameCycles   = 268123480 / 60;   ///< 268MHz / 60 frames per second
-static const u32 kFrameTicks    = kFrameCycles / 3; ///< Approximate number of instructions/frame
-
 // Returns index corresponding to the Regs member labeled by field_name
 // TODO: Due to Visual studio bug 209229, offsetof does not return constant expressions
 //       when used with array elements (e.g. GPU_REG_INDEX(memory_fill_config[0])).

src/core/settings.h

@@ -7,6 +7,7 @@
 namespace Settings {
 
 struct Values {
+    // Controls
     int pad_a_key;
     int pad_b_key;
     int pad_x_key;
@@ -25,6 +26,10 @@ struct Values {
     int pad_sleft_key;
     int pad_sright_key;
 
+    // Core
+    int cpu_core;
+
+    // Data Storage
     bool use_virtual_sd;
 } extern values;