1 files changed, 58 insertions, 0 deletions
diff --git a/Source/Core/VideoBackends/Software/Src/CPMemLoader.cpp b/Source/Core/VideoBackends/Software/Src/CPMemLoader.cpp
new file mode 100644
index 0000000000..98734deeb5
--- /dev/null
+++ b/Source/Core/VideoBackends/Software/Src/CPMemLoader.cpp
@@ -0,0 +1,58 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "VideoCommon.h"
+
+#include "CPMemLoader.h"
+#include "HW/Memmap.h"
+
+
+void SWLoadCPReg(u32 sub_cmd, u32 value)
+{
+	switch (sub_cmd & 0xF0)
+	{
+	case 0x30:
+		MatrixIndexA.Hex = value;
+		break;
+
+	case 0x40:
+		MatrixIndexB.Hex = value;
+		break;
+
+	case 0x50:
+		g_VtxDesc.Hex &= ~0x1FFFF;  // keep the Upper bits
+		g_VtxDesc.Hex |= value;
+		break;
+
+	case 0x60:
+		g_VtxDesc.Hex &= 0x1FFFF;  // keep the lower 17Bits
+		g_VtxDesc.Hex |= (u64)value << 17;
+		break;
+
+	case 0x70:
+		_assert_((sub_cmd & 0x0F) < 8);
+		g_VtxAttr[sub_cmd & 7].g0.Hex = value;
+		break;
+
+	case 0x80:
+		_assert_((sub_cmd & 0x0F) < 8);
+		g_VtxAttr[sub_cmd & 7].g1.Hex = value;
+		break;
+
+	case 0x90:
+		_assert_((sub_cmd & 0x0F) < 8);
+		g_VtxAttr[sub_cmd & 7].g2.Hex = value;
+		break;
+
+	// Pointers to vertex arrays in GC RAM
+	case 0xA0:
+		arraybases[sub_cmd & 0xF] = value;
+		cached_arraybases[sub_cmd & 0xF] = Memory::GetPointer(value);
+		break;
+
+	case 0xB0:
+		arraystrides[sub_cmd & 0xF] = value & 0xFF;
+		break;
+	}
+}