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https://github.com/Druthulu/BFM-decomp
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feat(phase-30 S48-T6): propagate func_8017FE38 to its zero-crack siblings
This commit is contained in:
Drew T
@@ -3894,7 +3894,193 @@ INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002_jr_8017C8D0", func_80183AA
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INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002_jr_8017C8D0", func_80183F28);
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INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002_jr_8017C8D0", func_80183FE0);
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#define gte_SetRotMatrix_1(r0) __asm__ __volatile__ ( \
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"lw $12, 0( %0 );" \
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"lw $13, 4( %0 );" \
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"ctc2 $12, $0;" \
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"ctc2 $13, $1;" \
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"lw $12, 8( %0 );" \
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"lw $13, 12( %0 );" \
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"lw $14, 16( %0 );" \
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"ctc2 $12, $2;" \
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"ctc2 $13, $3;" \
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"ctc2 $14, $4" \
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: : "r"( r0 ) : "$12", "$13", "$14" )
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#define gte_SetTransMatrix_1(r0) __asm__ __volatile__ ( \
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"lw $12, 20( %0 );" \
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"lw $13, 24( %0 );" \
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"ctc2 $12, $5;" \
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"lw $14, 28( %0 );" \
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"ctc2 $13, $6;" \
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"ctc2 $14, $7" \
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: : "r"( r0 ) : "$12", "$13", "$14" )
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#define gte_ldclmv_1(r0) __asm__ __volatile__ ( \
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"lhu $12, 0( %0 );" \
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"lhu $13, 6( %0 );" \
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"lhu $14, 12( %0 );" \
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"mtc2 $12, $9;" \
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"mtc2 $13, $10;" \
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"mtc2 $14, $11" \
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: : "r"( r0 ) : "$12", "$13", "$14" )
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#define gte_rtir_1() __asm__ __volatile__ ( "nop;nop;mvmva 1, 0, 3, 3, 0" )
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#define gte_stclmv_1(r0) __asm__ __volatile__ ( \
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"mfc2 $12, $9;" \
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"mfc2 $13, $10;" \
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"mfc2 $14, $11;" \
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"sh $12, 0( %0 );" \
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"sh $13, 6( %0 );" \
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"sh $14, 12( %0 )" \
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: : "r"( r0 ) : "$12", "$13", "$14", "memory" )
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#define gte_ldlv0_1(r0) __asm__ __volatile__ ( \
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"lhu $13, 4( %0 );" \
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"lhu $12, 0( %0 );" \
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"sll $13, $13, 16;" \
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"or $12, $12, $13;" \
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"mtc2 $12, $0;" \
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"lwc2 $1, 8( %0 )" \
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: : "r"( r0 ) : "$12", "$13" )
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#define gte_rt_1() __asm__ __volatile__ ( "nop;nop;mvmva 1, 0, 0, 0, 0" )
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#define gte_stlvnl_1(r0) __asm__ __volatile__ ( \
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"swc2 $25, 0( %0 );" \
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"swc2 $26, 4( %0 );" \
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"swc2 $27, 8( %0 )" \
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: : "r"( r0 ) : "memory" )
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#define gte_ldv3_1(r0, r1, r2) __asm__ __volatile__ ( \
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"lwc2 $0, 0( %0 );" \
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"lwc2 $1, 4( %0 );" \
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"lwc2 $2, 0( %1 );" \
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"lwc2 $3, 4( %1 );" \
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"lwc2 $4, 0( %2 );" \
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"lwc2 $5, 4( %2 )" \
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: : "r"( r0 ), "r"( r1 ), "r"( r2 ) )
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#define gte_ldv0_1(r0) __asm__ __volatile__ ( \
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"lwc2 $0, 0( %0 );" \
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"lwc2 $1, 4( %0 )" \
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: : "r"( r0 ) )
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#define gte_rtpt_1() __asm__ __volatile__ ( "nop;nop;rtpt" )
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#define gte_rtps_1() __asm__ __volatile__ ( "nop;nop;rtps" )
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#define gte_avsz4_1() __asm__ __volatile__ ( "nop;nop;avsz4" )
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#define gte_stflg_1(r0) __asm__ __volatile__ ( \
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"cfc2 $12, $31;" \
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"nop;" \
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"sw $12, 0( %0 )" \
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: : "r"( r0 ) : "$12", "memory" )
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#define gte_stsxy3_1(r0, r1, r2) __asm__ __volatile__ ( \
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"swc2 $12, 0( %0 );" \
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"swc2 $13, 0( %1 );" \
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"swc2 $14, 0( %2 )" \
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: : "r"( r0 ), "r"( r1 ), "r"( r2 ) : "memory" )
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#define gte_stsxy_1(r0) __asm__ __volatile__ ( \
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"swc2 $14, 0( %0 )" \
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: : "r"( r0 ) : "memory" )
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#define gte_stotz_1(r0) __asm__ __volatile__ ( \
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"swc2 $7, 0( %0 )" \
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: : "r"( r0 ) : "memory" )
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/* Billboard POLY_FT4 emitter: rotates the entity matrix (obj->0x20 + 0x34) through the
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* camera matrix D_800AF648 into a stack MATRIX, projects the four corners, and links the
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* 0x28-byte primitive into OT bucket D_800A6610[D_800B9A02 << 14]. */
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void func_80183FE0(s32 p)
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{
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/* [T51] all decls block-scoped: they constrain nothing later in the host TU.
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* D_800A5E60 / D_800A6610 use this TU's existing block-scope spellings
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* (ov_SC07_001_jr_8017BEBC.c:2821-2822); D_800B9A02 AGREES with the file-scope
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* `extern short D_800B9A02;` at line 2469 (unsigned access forced at use,
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* §8d sub-class (b)); D_800AF648 is the project-wide `extern u8` spelling. */
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extern u8 *D_800A5E60;
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extern u8 D_800A6610[];
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extern u8 D_800AF648;
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typedef struct { s16 m[3][3]; s16 pad; s32 t[3]; } MTX_8017FE38_80183FE0; /* 0x20 */
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MTX_8017FE38_80183FE0 mat; /* sp+0x00 */
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struct { s32 flag, flag2, otz; } g; /* sp+0x20 */
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u8 *pkt;
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u32 ot;
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u32 d;
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MTX_8017FE38_80183FE0 *r0;
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u8 *va;
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u32 x, y, tp, a, b, w;
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/* forced copy of the tpage word (§ ov_SC04_005 func_80181470 idiom): the target keeps
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* `addu $v0,$v1,$zero` because the stored/masked value and the `& 0x10` test read two
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* distinct pseudos; every plain spelling gets them coalesced. */
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register s32 zr __asm__("$0");
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s32 z;
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u32 *otp;
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pkt = D_800A5E60;
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d = *(u16 *)&D_800B9A02;
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D_800A5E60 = pkt + 0x28;
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*(u8 *)(pkt + 3) = 9;
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*(u32 *)(pkt + 4) = 0x808080;
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va = (u8 *)(p + 0xDC);
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*(u8 *)(pkt + 7) = 0x2C;
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ot = (u32)&D_800A6610[d << 14];
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r0 = (MTX_8017FE38_80183FE0 *)&D_800AF648;
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gte_SetRotMatrix_1(r0);
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gte_ldclmv_1(*(s32 *)(p + 0x20) + 0x34);
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gte_rtir_1();
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gte_stclmv_1((s16 *)&mat);
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gte_ldclmv_1(*(s32 *)(p + 0x20) + 0x36);
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gte_rtir_1();
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gte_stclmv_1((s16 *)&mat + 1);
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gte_ldclmv_1(*(s32 *)(p + 0x20) + 0x38);
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gte_rtir_1();
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gte_stclmv_1((s16 *)&mat + 2);
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gte_SetTransMatrix_1(r0);
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gte_ldlv0_1(*(s32 *)(p + 0x20) + 0x48);
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gte_rt_1();
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gte_stlvnl_1(&mat.t[0]);
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gte_SetRotMatrix_1(&mat);
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gte_SetTransMatrix_1(&mat);
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gte_ldv3_1(va, p + 0xE4, p + 0xEC);
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gte_rtpt_1();
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gte_stflg_1(&g.flag);
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gte_stsxy3_1(pkt + 8, pkt + 0x10, pkt + 0x18);
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gte_ldv0_1(p + 0xF4);
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gte_rtps_1();
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gte_stflg_1(&g.flag2);
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g.flag = g.flag | g.flag2;
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gte_stsxy_1(pkt + 0x20);
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gte_avsz4_1();
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gte_stotz_1(&g.otz);
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if ((g.flag & ~0x1000) == 0) {
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x = *(u16 *)(p + 0x104);
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y = *(u16 *)(p + 0x106);
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*(u16 *)(pkt + 0xE) = 0x7800;
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x = x + 0x140;
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a = (y & 0x100) >> 4;
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b = ((x & 0x3C0) >> 6) | 0x80;
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w = a | b | ((y & 0x200) << 2);
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tp = w + zr;
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*(u16 *)(pkt + 0x16) = tp;
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tp = tp & 0xF;
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x -= tp << 6;
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x <<= 1;
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tp = y & 0xFFFF;
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*(u8 *)(pkt + 0xC) = x;
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if (w & 0x10) {
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tp = tp - 0x100;
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}
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*(u8 *)(pkt + 0xD) = tp;
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*(u8 *)(pkt + 0x14) = *(u8 *)(pkt + 0xC) + 0x1F;
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*(u8 *)(pkt + 0x1D) = *(u8 *)(pkt + 0xD) + 0x1F;
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*(u8 *)(pkt + 0x15) = *(u8 *)(pkt + 0xD);
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*(u8 *)(pkt + 0x1C) = *(u8 *)(pkt + 0xC);
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*(u8 *)(pkt + 0x24) = *(u8 *)(pkt + 0x14);
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*(u8 *)(pkt + 0x25) = *(u8 *)(pkt + 0x1D);
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z = g.otz + 1;
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if (z >= 0x1000) {
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z = 0x1000;
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}
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otp = (u32 *)(z * 4 + ot);
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*(u32 *)pkt = (*(u32 *)pkt & 0xFF000000) | (*otp & 0xFFFFFF);
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*otp = (*otp & 0xFF000000) | ((u32)pkt & 0xFFFFFF);
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}
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}
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INCLUDE_ASM("asm/ov_SC07_002/nonmatchings/ov_SC07_002_jr_8017C8D0", func_8018439C);
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