From 0783498f570e7d5c00174cd10a3c1ff105d1eae6 Mon Sep 17 00:00:00 2001
From: archshift <admin@archshift.com>
Date: Sat, 25 Oct 2014 12:54:44 -0700
Subject: Use configuration files to enable or disable the new dyncom
 interpreter.

---
 src/core/hw/gpu.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/core/hw/gpu.cpp')

diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index 33a0e0fe7..94768b101 100644
--- a/src/core/hw/gpu.cpp
+++ b/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();
 
-- 
cgit v1.2.3


From 09e19f9f1ee2e965a581e70b30cbc357f4b5ad21 Mon Sep 17 00:00:00 2001
From: archshift <admin@archshift.com>
Date: Mon, 27 Oct 2014 18:56:08 -0700
Subject: Added `gpu_refresh_rate` config setting for the new interpreter speed
 hack.

---
 src/core/hw/gpu.cpp | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'src/core/hw/gpu.cpp')

diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index 94768b101..76dbe3fdc 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -218,16 +218,7 @@ 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;
-    }
-    
+    kFrameCycles = 268123480 / Settings::values.gpu_refresh_rate;
     kFrameTicks  = kFrameCycles / 3;
 
     g_cur_line = 0;
-- 
cgit v1.2.3