Remove gpu_refresh_rate configuration option

Changing it makes emulation inherently inaccurate. It also had a wrong
default value (30, whereas the real system has a refresh rate of 60 Hz)
which, even if changed, would continue to be used unless people manually
removed it from their config files.

2 files changed, 2 insertions, 4 deletions

diff --git a/src/core/hw/gpu.cpp b/src/core/hw/gpu.cpp
index ddc5d647e..99cfdaafc 100644
--- a/src/core/hw/gpu.cpp
+++ b/src/core/hw/gpu.cpp
@@ -30,8 +30,8 @@ Regs g_regs;
 
 /// True if the current frame was skipped
 bool g_skip_frame;
-/// 268MHz / gpu_refresh_rate frames per second
-static u64 frame_ticks;
+/// 268MHz CPU clocks / 60Hz frames per second
+const u64 frame_ticks = 268123480ull / 60;
 /// Event id for CoreTiming
 static int vblank_event;
 /// Total number of frames drawn
@@ -357,7 +357,6 @@ void Init() {
     framebuffer_sub.color_format = Regs::PixelFormat::RGB8;
     framebuffer_sub.active_fb = 0;
 
-    frame_ticks = 268123480 / Settings::values.gpu_refresh_rate;
     last_skip_frame = false;
     g_skip_frame = false;
     frame_count = 0;
diff --git a/src/core/settings.h b/src/core/settings.h
index 54c1023b8..5a70d157a 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -35,7 +35,6 @@ struct Values {
     int pad_cright_key;
 
     // Core
-    int gpu_refresh_rate;
     int frame_skip;
 
     // Data Storage