Merge branch 'master' into buffer_storage

1 files changed, 51 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/Software/OpcodeDecoder.h b/Source/Core/VideoBackends/Software/OpcodeDecoder.h
new file mode 100644
index 0000000000..20b7fe6be2
--- /dev/null
+++ b/Source/Core/VideoBackends/Software/OpcodeDecoder.h
@@ -0,0 +1,51 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#ifndef _OPCODEDECODER_H_
+#define _OPCODEDECODER_H_
+
+#include "CommonTypes.h"
+#include "ChunkFile.h"
+
+namespace OpcodeDecoder
+{
+
+	#define GX_NOP                      0x00
+
+	#define GX_LOAD_BP_REG              0x61
+	#define GX_LOAD_CP_REG              0x08
+	#define GX_LOAD_XF_REG              0x10
+	#define GX_LOAD_INDX_A              0x20
+	#define GX_LOAD_INDX_B              0x28
+	#define GX_LOAD_INDX_C              0x30
+	#define GX_LOAD_INDX_D              0x38
+
+	#define GX_CMD_CALL_DL              0x40
+	#define GX_CMD_INVL_VC              0x48
+
+	#define GX_PRIMITIVE_MASK           0x78
+	#define GX_PRIMITIVE_SHIFT          3
+	#define GX_VAT_MASK                 0x07
+
+	//these are defined 1/8th of their real values and without their top bit
+	#define GX_DRAW_QUADS               0x0   //0x80
+	#define GX_DRAW_TRIANGLES           0x2   //0x90
+	#define GX_DRAW_TRIANGLE_STRIP      0x3   //0x98
+	#define GX_DRAW_TRIANGLE_FAN        0x4   //0xA0
+	#define GX_DRAW_LINES               0x5   //0xA8
+	#define GX_DRAW_LINE_STRIP          0x6   //0xB0
+	#define GX_DRAW_POINTS              0x7   //0xB8
+
+	void Init();
+
+	void ResetDecoding();
+
+	bool CommandRunnable(u32 iBufferSize);
+
+	void Run(u32 iBufferSize);
+
+	void DoState(PointerWrap &p);
+}
+
+#endif