~ubuntu-branches/ubuntu/wily/mupen64plus/wily-proposed

/*

Copyright (C) 2003 Rice1964

This program is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

as published by the Free Software Foundation; either version 2

of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifndef __RICE_RDP_GFX_H__

#define __RICE_RDP_GFX_H__

#define RSP_SPNOOP              0   // handle 0 gracefully 

#define RSP_MTX                 1

#define RSP_RESERVED0           2   // unknown 

#define RSP_MOVEMEM             3   // move a block of memory (up to 4 words) to dmem 

#define RSP_VTX                 4

#define RSP_RESERVED1           5   // unknown 

#define RSP_DL                  6

#define RSP_RESERVED2           7   // unknown 

#define RSP_RESERVED3           8   // unknown 

#define RSP_SPRITE2D            9   // sprite command 

#define RSP_SPRITE2D_BASE       9   // sprite command

#define RSP_1ST                 0xBF

#define RSP_TRI1                (RSP_1ST-0)

#define RSP_CULLDL              (RSP_1ST-1)

#define RSP_POPMTX              (RSP_1ST-2)

#define RSP_MOVEWORD            (RSP_1ST-3)

#define RSP_TEXTURE             (RSP_1ST-4)

#define RSP_SETOTHERMODE_H      (RSP_1ST-5)

#define RSP_SETOTHERMODE_L      (RSP_1ST-6)

#define RSP_ENDDL               (RSP_1ST-7)

#define RSP_SETGEOMETRYMODE     (RSP_1ST-8)

#define RSP_CLEARGEOMETRYMODE   (RSP_1ST-9)

#define RSP_LINE3D              (RSP_1ST-10)

#define RSP_RDPHALF_1           (RSP_1ST-11)

#define RSP_RDPHALF_2           (RSP_1ST-12)

#define RSP_RDPHALF_CONT        (RSP_1ST-13)

#define RSP_MODIFYVTX           (RSP_1ST-13)

#define RSP_TRI2                (RSP_1ST-14)

#define RSP_BRANCH_Z            (RSP_1ST-15)

#define RSP_LOAD_UCODE          (RSP_1ST-16)

#define RSP_SPRITE2D_SCALEFLIP    (RSP_1ST-1)

#define RSP_SPRITE2D_DRAW         (RSP_1ST-2)

#define RSP_ZELDAVTX                1

#define RSP_ZELDAMODIFYVTX          2

#define RSP_ZELDACULLDL             3

#define RSP_ZELDABRANCHZ            4

#define RSP_ZELDATRI1               5

#define RSP_ZELDATRI2               6

#define RSP_ZELDALINE3D             7

#define RSP_ZELDARDPHALF_2          0xf1

#define RSP_ZELDASETOTHERMODE_H     0xe3

#define RSP_ZELDASETOTHERMODE_L     0xe2

#define RSP_ZELDARDPHALF_1          0xe1

#define RSP_ZELDASPNOOP             0xe0

#define RSP_ZELDAENDDL              0xdf

#define RSP_ZELDADL                 0xde

#define RSP_ZELDALOAD_UCODE         0xdd

#define RSP_ZELDAMOVEMEM            0xdc

#define RSP_ZELDAMOVEWORD           0xdb

#define RSP_ZELDAMTX                0xda

#define RSP_ZELDAGEOMETRYMODE       0xd9

#define RSP_ZELDAPOPMTX             0xd8

#define RSP_ZELDATEXTURE            0xd7

#define RSP_ZELDASUBMODULE          0xd6

// 4 is something like a conditional DL

#define RSP_DMATRI  0x05

#define G_DLINMEM   0x07

// RDP commands:

#define RDP_NOOP            0xc0

#define RDP_SETCIMG         0xff

#define RDP_SETZIMG         0xfe

#define RDP_SETTIMG         0xfd

#define RDP_SETCOMBINE      0xfc

#define RDP_SETENVCOLOR     0xfb

#define RDP_SETPRIMCOLOR    0xfa

#define RDP_SETBLENDCOLOR   0xf9

#define RDP_SETFOGCOLOR     0xf8

#define RDP_SETFILLCOLOR    0xf7

#define RDP_FILLRECT        0xf6

#define RDP_SETTILE         0xf5

#define RDP_LOADTILE        0xf4

#define RDP_LOADBLOCK       0xf3

#define RDP_SETTILESIZE     0xf2

#define RDP_LOADTLUT        0xf0

#define RDP_RDPSETOTHERMODE 0xef

#define RDP_SETPRIMDEPTH    0xee

#define RDP_SETSCISSOR      0xed

#define RDP_SETCONVERT      0xec

#define RDP_SETKEYR         0xeb

#define RDP_SETKEYGB        0xea

#define RDP_FULLSYNC        0xe9

#define RDP_TILESYNC        0xe8

#define RDP_PIPESYNC        0xe7

#define RDP_LOADSYNC        0xe6

#define RDP_TEXRECT_FLIP    0xe5

#define RDP_TEXRECT         0xe4

#define RSP_ZELDA_MTX_MODELVIEW     0x00

#define RSP_ZELDA_MTX_PROJECTION    0x04

#define RSP_ZELDA_MTX_MUL           0x00

#define RSP_ZELDA_MTX_LOAD          0x02

#define RSP_ZELDA_MTX_PUSH          0x00

#define RSP_ZELDA_MTX_NOPUSH        0x01

//

// RSP_SETOTHERMODE_L sft: shift count

#define RSP_SETOTHERMODE_SHIFT_ALPHACOMPARE     0

#define RSP_SETOTHERMODE_SHIFT_ZSRCSEL          2

#define RSP_SETOTHERMODE_SHIFT_RENDERMODE       3

#define RSP_SETOTHERMODE_SHIFT_BLENDER          16

//

// RSP_SETOTHERMODE_H sft: shift count

#define RSP_SETOTHERMODE_SHIFT_BLENDMASK        0   // unsupported 

#define RSP_SETOTHERMODE_SHIFT_ALPHADITHER      4

#define RSP_SETOTHERMODE_SHIFT_RGBDITHER        6

#define RSP_SETOTHERMODE_SHIFT_COMBKEY          8

#define RSP_SETOTHERMODE_SHIFT_TEXTCONV         9

#define RSP_SETOTHERMODE_SHIFT_TEXTFILT         12

#define RSP_SETOTHERMODE_SHIFT_TEXTLUT          14

#define RSP_SETOTHERMODE_SHIFT_TEXTLOD          16

#define RSP_SETOTHERMODE_SHIFT_TEXTDETAIL       17

#define RSP_SETOTHERMODE_SHIFT_TEXTPERSP        19

#define RSP_SETOTHERMODE_SHIFT_CYCLETYPE        20

#define RSP_SETOTHERMODE_SHIFT_COLORDITHER      22  // unsupported in HW 2.0 

#define RSP_SETOTHERMODE_SHIFT_PIPELINE         23

// RSP_SETOTHERMODE_H gPipelineMode 

#define RSP_PIPELINE_MODE_1PRIMITIVE        (1 << RSP_SETOTHERMODE_SHIFT_PIPELINE)

#define RSP_PIPELINE_MODE_NPRIMITIVE        (0 << RSP_SETOTHERMODE_SHIFT_PIPELINE)

// RSP_SETOTHERMODE_H gSetCycleType 

#define CYCLE_TYPE_1        0

#define CYCLE_TYPE_2        1

#define CYCLE_TYPE_COPY     2

#define CYCLE_TYPE_FILL     3

// RSP_SETOTHERMODE_H gSetTextureLUT 

#define TLUT_FMT_NONE           (0 << RSP_SETOTHERMODE_SHIFT_TEXTLUT)

#define TLUT_FMT_UNKNOWN        (1 << RSP_SETOTHERMODE_SHIFT_TEXTLUT)

#define TLUT_FMT_RGBA16         (2 << RSP_SETOTHERMODE_SHIFT_TEXTLUT)

#define TLUT_FMT_IA16           (3 << RSP_SETOTHERMODE_SHIFT_TEXTLUT)

// RSP_SETOTHERMODE_H gSetTextureFilter 

#define RDP_TFILTER_POINT       (0 << RSP_SETOTHERMODE_SHIFT_TEXTFILT)

#define RDP_TFILTER_AVERAGE     (3 << RSP_SETOTHERMODE_SHIFT_TEXTFILT)

#define RDP_TFILTER_BILERP      (2 << RSP_SETOTHERMODE_SHIFT_TEXTFILT)

// RSP_SETOTHERMODE_L gSetAlphaCompare 

#define RDP_ALPHA_COMPARE_NONE          (0 << RSP_SETOTHERMODE_SHIFT_ALPHACOMPARE)

#define RDP_ALPHA_COMPARE_THRESHOLD     (1 << RSP_SETOTHERMODE_SHIFT_ALPHACOMPARE)

#define RDP_ALPHA_COMPARE_DITHER        (3 << RSP_SETOTHERMODE_SHIFT_ALPHACOMPARE)

// RSP_SETOTHERMODE_L gSetRenderMode 

#define Z_COMPARE           0x0010

#define Z_UPDATE            0x0020

#define ZMODE_DEC           0x0c00

//

// flags for RSP_SETGEOMETRYMODE

//

#define G_ZBUFFER               0x00000001

#define G_TEXTURE_ENABLE        0x00000002  // Microcode use only 

#define G_SHADE                 0x00000004  // enable Gouraud interp 

//

#define G_SHADING_SMOOTH        0x00000200  // flat or smooth shaded 

#define G_CULL_FRONT            0x00001000

#define G_CULL_BACK             0x00002000

#define G_CULL_BOTH             0x00003000  // To make code cleaner 

#define G_FOG                   0x00010000

#define G_LIGHTING              0x00020000

#define G_TEXTURE_GEN           0x00040000

#define G_TEXTURE_GEN_LINEAR    0x00080000

#define G_LOD                   0x00100000  // NOT IMPLEMENTED 

//

// G_SETIMG fmt: set image formats

//

#define TXT_FMT_RGBA    0

#define TXT_FMT_YUV     1

#define TXT_FMT_CI      2

#define TXT_FMT_IA      3

#define TXT_FMT_I       4

//

// G_SETIMG siz: set image pixel size

//

#define TXT_SIZE_4b     0

#define TXT_SIZE_8b     1

#define TXT_SIZE_16b    2

#define TXT_SIZE_32b    3

//

// Texturing macros

//

#define RDP_TXT_LOADTILE    7

#define RDP_TXT_RENDERTILE  0

#define RDP_TXT_NOMIRROR    0

#define RDP_TXT_WRAP        0

#define RDP_TXT_MIRROR      0x1

#define RDP_TXT_CLAMP       0x2

#define RDP_TXT_NOMASK      0

#define RDP_TXT_NOLOD       0

//

// MOVEMEM indices

//

// Each of these indexes an entry in a dmem table

// which points to a 1-4 word block of dmem in

// which to store a 1-4 word DMA.

//

//

#define RSP_GBI1_MV_MEM_VIEWPORT    0x80

#define RSP_GBI1_MV_MEM_LOOKATY     0x82

#define RSP_GBI1_MV_MEM_LOOKATX     0x84

#define RSP_GBI1_MV_MEM_L0          0x86

#define RSP_GBI1_MV_MEM_L1          0x88

#define RSP_GBI1_MV_MEM_L2          0x8a

#define RSP_GBI1_MV_MEM_L3          0x8c

#define RSP_GBI1_MV_MEM_L4          0x8e

#define RSP_GBI1_MV_MEM_L5          0x90

#define RSP_GBI1_MV_MEM_L6          0x92

#define RSP_GBI1_MV_MEM_L7          0x94

#define RSP_GBI1_MV_MEM_TXTATT      0x96

#define RSP_GBI1_MV_MEM_MATRIX_1    0x9e    // NOTE: this is in moveword table 

#define RSP_GBI1_MV_MEM_MATRIX_2    0x98

#define RSP_GBI1_MV_MEM_MATRIX_3    0x9a

#define RSP_GBI1_MV_MEM_MATRIX_4    0x9c

# define RSP_GBI2_MV_MEM__VIEWPORT  8

# define RSP_GBI2_MV_MEM__LIGHT     10

# define RSP_GBI2_MV_MEM__POINT     12

# define RSP_GBI2_MV_MEM__MATRIX    14      /* NOTE: this is in moveword table */

# define RSP_GBI2_MV_MEM_O_LOOKATX  (0*24)

# define RSP_GBI2_MV_MEM_O_LOOKATY  (1*24)

# define RSP_GBI2_MV_MEM_O_L0       (2*24)

# define RSP_GBI2_MV_MEM_O_L1       (3*24)

# define RSP_GBI2_MV_MEM_O_L2       (4*24)

# define RSP_GBI2_MV_MEM_O_L3       (5*24)

# define RSP_GBI2_MV_MEM_O_L4       (6*24)

# define RSP_GBI2_MV_MEM_O_L5       (7*24)

# define RSP_GBI2_MV_MEM_O_L6       (8*24)

# define RSP_GBI2_MV_MEM_O_L7       (9*24)

//

// MOVEWORD indices

//

// Each of these indexes an entry in a dmem table

// which points to a word in dmem in dmem where

// an immediate word will be stored.

//

//

#define RSP_MOVE_WORD_MATRIX        0x00    // NOTE: also used by movemem 

#define RSP_MOVE_WORD_NUMLIGHT  0x02

#define RSP_MOVE_WORD_CLIP      0x04

#define RSP_MOVE_WORD_SEGMENT   0x06

#define RSP_MOVE_WORD_FOG       0x08

#define RSP_MOVE_WORD_LIGHTCOL  0x0a

#define RSP_MOVE_WORD_POINTS        0x0c

#define RSP_MOVE_WORD_PERSPNORM 0x0e

//

// These are offsets from the address in the dmem table

// 

#define RSP_MV_WORD_OFFSET_NUMLIGHT         0x00

#define RSP_MV_WORD_OFFSET_CLIP_RNX         0x04

#define RSP_MV_WORD_OFFSET_CLIP_RNY         0x0c

#define RSP_MV_WORD_OFFSET_CLIP_RPX         0x14

#define RSP_MV_WORD_OFFSET_CLIP_RPY         0x1c

#define RSP_MV_WORD_OFFSET_FOG              0x00    

#define RSP_MV_WORD_OFFSET_POINT_RGBA       0x10

#define RSP_MV_WORD_OFFSET_POINT_ST         0x14

#define RSP_MV_WORD_OFFSET_POINT_XYSCREEN   0x18

#define RSP_MV_WORD_OFFSET_POINT_ZSCREEN        0x1c

// flags to inhibit pushing of the display list (on branch)

#define RSP_DLIST_PUSH      0x00

#define RSP_DLIST_NOPUSH        0x01

//

// RSP_MTX: parameter flags

//

#define RSP_MATRIX_MODELVIEW        0x00

#define RSP_MATRIX_PROJECTION   0x01

#define RSP_MATRIX_MUL          0x00

#define RSP_MATRIX_LOAD         0x02

#define RSP_MATRIX_NOPUSH       0x00

#define RSP_MATRIX_PUSH         0x04

typedef struct 

{

    uint32  type;

    uint32  flags;

    uint32  ucode_boot;

    uint32  ucode_boot_size;

    uint32  ucode;

    uint32  ucode_size;

    uint32  ucode_data;

    uint32  ucode_data_size;

    uint32  dram_stack;

    uint32  dram_stack_size;

    uint32  output_buff;

    uint32  output_buff_size;

    uint32  data_ptr;

    uint32  data_size;

    uint32  yield_data_ptr;

    uint32  yield_data_size;

} OSTask_t;

typedef union {

    OSTask_t        t;

    uint64  force_structure_alignment;

} OSTask;

#define MAX_DL_STACK_SIZE   32

#define MAX_DL_COUNT        1000000

typedef struct {

    bool    used;

    uint32  crc_size;

    uint32  crc_800;

    uint32  ucode;

    uint32  minor_ver;

    uint32  variant;

    char    rspstr[200];

    uint32  ucStart;

    uint32  ucSize;

    uint32  ucDStart;

    uint32  ucDSize;

    uint32  ucCRC;

    uint32  ucDWORD1;

    uint32  ucDWORD2;

    uint32  ucDWORD3;

    uint32  ucDWORD4;

} UcodeInfo;

typedef struct

{

    uint32      ucode;

    uint32      crc_size;

    uint32      crc_800;

    const CHAR * ucode_name;

    bool        non_nearclip;

    bool        reject;

} UcodeData;

struct TileDescriptor

{

    // Set by SetTile

    unsigned int dwFormat   :3;     // e.g. RGBA, YUV etc

    unsigned int dwSize     :2;     // e.g 4/8/16/32bpp

    unsigned int dwLine     :9;     // Ummm...

    unsigned int dwPalette  :4;     // 0..15 - a palette index?

    uint32 dwTMem;                  // Texture memory location

    unsigned int bClampS    :1;

    unsigned int bClampT    :1;

    unsigned int bMirrorS   :1;

    unsigned int bMirrorT   :1;

    unsigned int dwMaskS    :4;

    unsigned int dwMaskT    :4;

    unsigned int dwShiftS   :4;

    unsigned int dwShiftT   :4;

    // Set by SetTileSize

    unsigned int sl     :10;    // Upper left S     - 8:3

    unsigned int tl     :10;    // Upper Left T     - 8:3

    unsigned int sh     :10;    // Lower Right S

    unsigned int th     :10;    // Lower Right T

};

enum LoadType

{

    BY_NEVER_SET,

    BY_LOAD_BLOCK,

    BY_LOAD_TILE,

    BY_LOAD_TLUT,

};

struct LoadCmdInfo

{

    LoadType    loadtype;

    unsigned int sl     :10;    // Upper left S     - 8:3

    unsigned int tl     :10;    // Upper Left T     - 8:3

    unsigned int sh     :10;    // Lower Right S

    unsigned int th     :10;    // Lower Right T

    unsigned int dxt    :12;

};

typedef struct {    // This is in Intel format

  uint32 SourceImagePointer;

  uint32 TlutPointer;

  short SubImageWidth;

  short Stride;

  char  SourceImageBitSize;

  char  SourceImageType;

  short SubImageHeight;

  short SourceImageOffsetT;

  short SourceImageOffsetS;

  char  dummy[4]; 

} SpriteStruct;         //Converted Sprint struct in Intel format

typedef struct{

    short px;

    short py;

    float scaleX;

    float scaleY;

    uint8  flipX; 

    uint8  flipY;

    SpriteStruct *spritePtr;

} Sprite2DInfo;

typedef struct

{

    unsigned int    c2_m2b:2;

    unsigned int    c1_m2b:2;

    unsigned int    c2_m2a:2;

    unsigned int    c1_m2a:2;

    unsigned int    c2_m1b:2;

    unsigned int    c1_m1b:2;

    unsigned int    c2_m1a:2;

    unsigned int    c1_m1a:2;

} RDP_BlenderSetting;

typedef struct

{

    union

    {

        struct

        {

            // Low bits

            unsigned int        alpha_compare : 2;          // 0..1

            unsigned int        depth_source : 1;           // 2..2

        //  unsigned int        render_mode : 13;           // 3..15

            unsigned int        aa_en : 1;                  // 3

            unsigned int        z_cmp : 1;                  // 4

            unsigned int        z_upd : 1;                  // 5

            unsigned int        im_rd : 1;                  // 6

            unsigned int        clr_on_cvg : 1;             // 7

            unsigned int        cvg_dst : 2;                // 8..9

            unsigned int        zmode : 2;                  // 10..11

            unsigned int        cvg_x_alpha : 1;            // 12

            unsigned int        alpha_cvg_sel : 1;          // 13

            unsigned int        force_bl : 1;               // 14

            unsigned int        tex_edge : 1;               // 15 - Not used

            unsigned int        blender : 16;               // 16..31

            // High bits

            unsigned int        blend_mask : 4;             // 0..3 - not supported

            unsigned int        alpha_dither : 2;           // 4..5

            unsigned int        rgb_dither : 2;             // 6..7

            unsigned int        key_en : 1;             // 8..8

            unsigned int        text_conv : 3;              // 9..11

            unsigned int        text_filt : 2;              // 12..13

            unsigned int        text_tlut : 2;              // 14..15

            unsigned int        text_lod : 1;               // 16..16

            unsigned int        text_sharpen : 1;           // 17..18

            unsigned int        text_detail : 1;            // 17..18

            unsigned int        text_persp : 1;             // 19..19

            unsigned int        cycle_type : 2;             // 20..21

            unsigned int        reserved : 1;               // 22..22 - not supported

            unsigned int        atomic_prim : 1;                // 23..23

            unsigned int        pad : 8;                    // 24..31 - padding

        };

        uint64          _u64;

        uint32          _u32[2];

    };

} RDP_OtherMode;

typedef enum 

{ 

    CMD_SETTILE, 

    CMD_SETTILE_SIZE, 

    CMD_LOADBLOCK, 

    CMD_LOADTILE, 

    CMD_LOADTLUT, 

    CMD_SET_TEXTURE,

    CMD_LOAD_OBJ_TXTR,

} SetTileCmdType;

// The display list PC stack. Before this was an array of 10

// items, but this way we can nest as deeply as necessary. 

typedef struct 

{

    uint32 pc;

    int countdown;

} DListStack;

typedef struct

{

    int x0, y0, x1, y1, mode;

    int left, top, right, bottom;

} ScissorType;

// Mask down to 0x003FFFFF?

#define RSPSegmentAddr(seg) ( gRSP.segments[((seg)>>24)&0x0F] + ((seg)&0x00FFFFFF) )

#define RDRAM_UWORD(addr)   (*(uint32 *)((addr)+g_pRDRAMu8))

#define RDRAM_SWORD(addr)   (*(s32 *)((addr)+g_pRDRAMu8))

#define RDRAM_UHALF(addr)   (*(uint16 *)(((addr)^2)+g_pRDRAMu8))

#define RDRAM_SHALF(addr)   (*(short *)(((addr)^2)+g_pRDRAMu8))

#define RDRAM_UBYTE(addr)   (*(uint8 *)(((addr)^3)+g_pRDRAMu8))

#define RDRAM_SBYTE(addr)   (*(s8 *)(((addr)^3)+g_pRDRAMu8))

#define pRDRAM_UWORD(addr)  ((uint32 *)((addr)+g_pRDRAMu8))

#define pRDRAM_SWORD(addr)  ((s32 *)((addr)+g_pRDRAMu8))

#define pRDRAM_UHALF(addr)  ((uint16 *)(((addr)^2)+g_pRDRAMu8))

#define pRDRAM_SHALF(addr)  ((short *)(((addr)^2)+g_pRDRAMu8))

#define pRDRAM_UBYTE(addr)  ((uint8 *)(((addr)^3)+g_pRDRAMu8))

#define pRDRAM_SBYTE(addr)  ((s8 *)(((addr)^3)+g_pRDRAMu8))

extern uint16 g_wRDPTlut[];

extern const char *textluttype[4];

extern const char *pszImgFormat[8];

extern const char *pszImgSize[4];

extern uint8 pnImgSize[4];

extern const char *textlutname[4];

extern SetImgInfo g_CI;

extern SetImgInfo g_ZI;

extern SetImgInfo g_TI;

extern TmemType g_Tmem;

extern DListStack   gDlistStack[MAX_DL_STACK_SIZE];

extern int              gDlistStackPointer;

void DLParser_Init();

void RDP_GFX_Reset();

void RDP_Cleanup();

void DLParser_Process(OSTask * pTask);

void RDP_DLParser_Process(void);

void PrepareTextures();

void RDP_InitRenderState();

void DisplayVertexInfo(uint32 dwAddr, uint32 dwV0, uint32 dwN);

void RSP_MoveMemLight(uint32 dwLight, uint32 dwAddr);

void RSP_MoveMemViewport(uint32 dwAddr);

void RDP_NOIMPL_WARN(const char* op);

void RSP_GFX_Force_Matrix(uint32 dwAddr);

void RSP_GFX_InitGeometryMode();

void RSP_SetUcode(int ucode, uint32 ucStart=0, uint32 ucDStart=0, uint32 cdSize=0);

uint32 CalcalateCRC(uint32* srcPtr, uint32 srcSize);

void RDP_GFX_PopDL();

extern Matrix matToLoad;

void LoadMatrix(uint32 addr);

ULONG ComputeCRC32(ULONG crc, const uint8 *buf, UINT len);

void TriggerDPInterrupt();

void TriggerSPInterrupt();

uint32 DLParser_CheckUcode(uint32 ucStart, uint32 ucDStart, uint32 ucSize, uint32 ucDSize);

bool IsUsedAsDI(uint32 addr);

#if defined(_DEBUG)

  void __cdecl LOG_UCODE(const char* szFormat, ...) __attribute__ ((format (printf, 1, 2)));

#else

  inline void LOG_UCODE(...) {}

#endif

#endif  // __RICE_RDP_GFX_H__