From 5eadf6dc60518f5f65f1d99083ddf2bc37da4e38 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.noreply.github.com>
Date: Mon, 6 Apr 2020 01:42:22 -0400
Subject: [PATCH] fix mistake during last update

---
 psx/octoshock/psx/gpu.cpp | 67 ++++++++++++++++++++++++++-------------
 1 file changed, 45 insertions(+), 22 deletions(-)

diff --git a/psx/octoshock/psx/gpu.cpp b/psx/octoshock/psx/gpu.cpp
index 4261124305..c4724df848 100644
--- a/psx/octoshock/psx/gpu.cpp
+++ b/psx/octoshock/psx/gpu.cpp
@@ -78,32 +78,55 @@ namespace MDFN_IEN_PSX
 	using namespace PS_GPU_INTERNAL;
 
 	void GPU_Init(bool pal_clock_and_tv)
-	{
-		static const int8 dither_table[4][4] =
-		{
-			{ -4,  0, -3,  1 },
-			{  2, -2,  3, -1 },
-			{ -3,  1, -4,  0 },
-			{  3, -1,  2, -2 },
-		};
+{
+ static const int8 dither_table[4][4] =
+ {
+  { -4,  0, -3,  1 },
+  {  2, -2,  3, -1 },
+  { -3,  1, -4,  0 },
+  {  3, -1,  2, -2 },
+ };
 
-		HardwarePALType = pal_clock_and_tv;
-
+ HardwarePALType = pal_clock_and_tv;
  //printf("%zu\n", (size_t)((uintptr_t)DitherLUT - (uintptr_t)this));
  //printf("%zu\n", (size_t)((uintptr_t)GPURAM - (uintptr_t)this));
- //
- if(HardwarePALType == false)	// NTSC clock
- {
-  GPUClockRatio = 103896; // 65536 * 53693181.818 / (44100 * 768)
-  hmc_to_visible = 520; 
- }
- else	// PAL clock
- {
-  GPUClockRatio = 102948; // 65536 * 53203425 / (44100 * 768)
-  hmc_to_visible = 560; 
- }
+ //
+
+ for(int y = 0; y < 4; y++)
+  for(int x = 0; x < 4; x++)
+   for(int v = 0; v < 512; v++)
+   {
+    int value = v + dither_table[y][x];
+
+    value >>= 3;
+ 
+    if(value < 0)
+     value = 0;
+
+    if(value > 0x1F)
+     value = 0x1F;
+
+    DitherLUT[y][x][v] = value;
+   }
+
+ if(HardwarePALType == false)	// NTSC clock
+ {
+  GPUClockRatio = 103896; // 65536 * 53693181.818 / (44100 * 768)
+  hmc_to_visible = 520; 
+ }
+ else	// PAL clock
+ {
+  GPUClockRatio = 102948; // 65536 * 53203425 / (44100 * 768)
+  hmc_to_visible = 560; 
+ }
+
+ memcpy(&Commands[0x00], Commands_00_1F, sizeof(Commands_00_1F));
+ memcpy(&Commands[0x20], Commands_20_3F, sizeof(Commands_20_3F));
+ memcpy(&Commands[0x40], Commands_40_5F, sizeof(Commands_40_5F));
+ memcpy(&Commands[0x60], Commands_60_7F, sizeof(Commands_60_7F));
+ memcpy(&Commands[0x80], Commands_80_FF, sizeof(Commands_80_FF));
+}
 
-}
 
 void GPU_Kill(void)
 {