Add gfx.h and akos.h

svn-id: r3798

1 files changed, 115 insertions, 0 deletions

diff --git a/akos.h b/akos.h
new file mode 100644
index 0000000000..59b893d761
--- /dev/null
+++ b/akos.h
@@ -0,0 +1,115 @@
+struct AkosHeader {
+	byte x_1[2];
+	byte flags;
+	byte x_2;
+	uint16 num_anims;
+	uint16 x_3;
+	uint16 codec;
+} GCC_PACK;
+
+struct AkosOffset {
+	uint32 akcd;
+	uint16 akci;
+} GCC_PACK;
+
+struct AkosCI {
+	uint16 width,height;
+	int16 rel_x, rel_y;
+	int16 move_x, move_y;
+} GCC_PACK;
+
+struct AkosRenderer {
+	CostumeData *cd;
+	int x,y; /* where to draw costume */
+	byte scale_x, scale_y; /* scaling */
+	byte clipping; /* clip mask */
+	bool charsetmask;
+	byte shadow_mode;
+	uint16 codec;
+	bool mirror; /* draw actor mirrored */
+	byte dirty_id;
+	byte *outptr;
+	uint outwidth, outheight;
+	
+	/* pointer to various parts of the costume resource */
+	byte *akos;
+	AkosHeader *akhd;
+	
+	/* current move offset */
+	int move_x, move_y;
+	/* movement of cel to decode */
+	int move_x_cur, move_y_cur;
+	/* width and height of cel to decode */
+	int width,height;
+	
+	byte *srcptr;
+	byte *shadow_table;
+
+	struct {
+		/* codec stuff */
+		const byte *scaletable;
+		byte mask,shl;
+		bool doContinue;
+		byte repcolor;
+		byte replen;
+		int scaleXstep;
+		int x,y;
+		int tmp_x, tmp_y;
+		int y_pitch;
+		int skip_width;
+		byte *destptr;
+		byte *mask_ptr;
+		int imgbufoffs;
+	} v1;
+
+	/* put less used stuff at the bottom to optimize opcodes */
+	int draw_top, draw_bottom;
+	byte *akpl,*akci,*aksq;
+	AkosOffset *akof;
+	byte *akcd;
+
+	byte palette[256];
+};
+
+enum AkosOpcodes{
+	AKC_Return  = 0xC001,
+	AKC_SetVar  = 0xC010,
+	AKC_CmdQue3  = 0xC015,
+	AKC_ComplexChan  = 0xC020,
+	AKC_Jump  = 0xC030,
+	AKC_JumpIfSet  = 0xC031,
+	AKC_AddVar  = 0xC040,
+	AKC_Ignore  = 0xC050,
+	AKC_IncVar  = 0xC060,
+	AKC_CmdQue3Quick  = 0xC061,
+	AKC_SkipStart = 0xC070,
+	AKC_SkipE  = 0xC070,
+	AKC_SkipNE  = 0xC071,
+	AKC_SkipL  = 0xC072,
+	AKC_SkipLE  = 0xC073,
+	AKC_SkipG  = 0xC074,
+	AKC_SkipGE  = 0xC075,
+	AKC_StartAnim  = 0xC080,
+	AKC_StartVarAnim  = 0xC081,
+	AKC_Random  = 0xC082,
+	AKC_SetActorClip  = 0xC083,
+	AKC_StartAnimInActor  = 0xC084,
+	AKC_SetVarInActor  = 0xC085,
+	AKC_HideActor  = 0xC086,
+	AKC_SetDrawOffs  = 0xC087,
+	AKC_JumpTable  = 0xC088,
+	AKC_SoundStuff  = 0xC089,
+	AKC_Flip  = 0xC08A,
+	AKC_Cmd3  = 0xC08B,
+	AKC_Ignore3  = 0xC08C,
+	AKC_Ignore2  = 0xC08D,
+	AKC_JumpStart = 0xC090,
+	AKC_JumpE  = 0xC090,
+	AKC_JumpNE  = 0xC091,
+	AKC_JumpL  = 0xC092,
+	AKC_JumpLE  = 0xC093,
+	AKC_JumpG  = 0xC094,
+	AKC_JumpGE  = 0xC095,
+	AKC_ClearFlag  = 0xC09F
+};
+