gif_tags.h

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#ifndef __GIF_TAGS_H__
#define __GIF_TAGS_H__
 
#include <tamtypes.h>
 
#define GIF_BLOCK_SIZE 0x7FFF
 
#define GIF_PRE_DISABLE 0x00
#define GIF_PRE_ENABLE  0x01
 
#define GIF_PRIM_POINT          0x00
#define GIF_PRIM_LINE           0x01
#define GIF_PRIM_LINE_STRIP     0x02
#define GIF_PRIM_TRIANGLE       0x03
#define GIF_PRIM_TRIANGLE_STRIP 0x04
#define GIF_PRIM_TRIANGLE_FAN   0x05
#define GIF_PRIM_SPRITE         0x06
 
#define GIF_FLG_PACKED  0x00
#define GIF_FLG_REGLIST 0x01
#define GIF_FLG_IMAGE   0x02
 
#define GIF_REG_PRIM    0x00
#define GIF_REG_RGBAQ   0x01
#define GIF_REG_ST      0x02
#define GIF_REG_UV      0x03
#define GIF_REG_XYZF2   0x04
#define GIF_REG_XYZ2    0x05
#define GIF_REG_TEX0    0x06
#define GIF_REG_TEX0_1  0x06
#define GIF_REG_TEX0_2  0x07
#define GIF_REG_CLAMP   0x08
#define GIF_REG_CLAMP_1 0x08
#define GIF_REG_CLAMP_2 0x09
#define GIF_REG_FOG     0x0A
#define GIF_REG_XYZF3   0x0C
#define GIF_REG_XYZ3    0x0D
#define GIF_REG_AD      0x0E
#define GIF_REG_NOP     0x0F
 
#define PACK_GIFTAG(Q, D0, D1) \
    Q->dw[0] = (u64)(D0),      \
    Q->dw[1] = (u64)(D1)
 
#define GIF_SET_TAG(NLOOP, EOP, PRE, PRIM, FLG, NREG)                    \
    (u64)((NLOOP)&0x00007FFF) << 0 | (u64)((EOP)&0x00000001) << 15 |     \
        (u64)((PRE)&0x00000001) << 46 | (u64)((PRIM)&0x000007FF) << 47 | \
        (u64)((FLG)&0x00000003) << 58 | (u64)((NREG)&0x0000000F) << 60
 
#define GIF_SET_PRIM(PRIM, IIP, TME, FGE, ABE, AA1, FST, CTXT, FIX)    \
    (u64)((PRIM)&0x00000007) << 0 | (u64)((IIP)&0x00000001) << 3 |     \
        (u64)((TME)&0x00000001) << 4 | (u64)((FGE)&0x00000001) << 5 |  \
        (u64)((ABE)&0x00000001) << 6 | (u64)((AA1)&0x00000001) << 7 |  \
        (u64)((FST)&0x00000001) << 8 | (u64)((CTXT)&0x00000001) << 9 | \
        (u64)((FIX)&0x00000001) << 10
 
#define GIF_SET_RGBAQ(R, G, B, A, Q)                                \
    (u64)((R)&0x000000FF) << 0 | (u64)((G)&0x000000FF) << 8 |       \
        (u64)((B)&0x000000FF) << 16 | (u64)((A)&0x000000FF) << 24 | \
        (u64)((Q)&0xFFFFFFFF) << 32
 
#define GIF_SET_ST(S, T) \
    (u64)((S)&0xFFFFFFFF) << 0 | (u64)((T)&0xFFFFFFFF) << 32
 
#define GIF_SET_UV(U, V) \
    (u64)((U)&0x00003FFF) << 0 | (u64)((V)&0x00003FFF) << 16
 
#define GIF_SET_XYZ(X, Y, Z)                                   \
    (u64)((X)&0x0000FFFF) << 0 | (u64)((Y)&0x0000FFFF) << 16 | \
        (u64)((Z)&0xFFFFFFFF) << 32
 
#define GIF_SET_XYZF(X, Y, Z, F)                               \
    (u64)((X)&0x0000FFFF) << 0 | (u64)((Y)&0x0000FFFF) << 16 | \
        (u64)((Z)&0x00FFFFFF) << 32 | (u64)((F)&0x000000FF) << 56
 
#define GIF_SET_TEX0(TBA, TBW, PSM, TW, TH, TCC, TFNCT, CBA, CPSM, CSM, CSA, CLD) \
    (u64)((TBA)&0x00003FFF) << 0 | (u64)((TBW)&0x0000003F) << 14 |                \
        (u64)((PSM)&0x0000003F) << 20 | (u64)((TW)&0x0000000F) << 26 |            \
        (u64)((TH)&0x0000000F) << 30 | (u64)((TCC)&0x00000001) << 34 |            \
        (u64)((TFNCT)&0x00000003) << 35 | (u64)((CBA)&0x00003FFF) << 37 |         \
        (u64)((CPSM)&0x0000000F) << 51 | (u64)((CSM)&0x00000001) << 55 |          \
        (u64)((CSA)&0x0000001F) << 56 | (u64)((CLD)&0x00000007) << 61
 
#define GIF_SET_CLAMP(WMS, WMT, MINU, MAXU, MINV, MAXV)                  \
    (u64)((WMS)&0x00000003) << 0 | (u64)((WMT)&0x00000003) << 2 |        \
        (u64)((MINU)&0x000003FF) << 4 | (u64)((MAXU)&0x000003FF) << 14 | \
        (u64)((MINV)&0x000003FF) << 24 | (u64)((MAXV)&0x000003FF) << 34
 
#define GIF_SET_FOG(FOG) (u64)((FOG)&0x000000FF) << 56
 
#endif /* __GIFTAGS_H__ */