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Documented matrix column load

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Mr-Wiseguy
2021-04-24 00:05:39 -04:00
parent 9ad6493765
commit 562c9fd3b7
1 changed files with 52 additions and 43 deletions
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95
f3dex2.s
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@@ -788,19 +788,19 @@ f3dzex_000017BC:
li s3, mvpMatAddr
g_vtx_load_mvp:
lqv $v8[0], (mvpMatAddr + 0)(r0) ; load bytes 0-15 of the mvp matrix into v8
lqv $v10[0], (mvpMatAddr + 16)(r0) ; load bytes 16-31 of the mvp matrix into v10
lqv $v12[0], (mvpMatAddr + 32)(r0) ; load bytes 32-47 of the mvp matrix into v12
lqv $v14[0], (mvpMatAddr + 48)(r0) ; load bytes 48-63 of the mvp matrix into v14
lqv $v8, (mvpMatAddr + 0)(r0) ; load bytes 0-15 of the mvp matrix into v8
lqv $v10, (mvpMatAddr + 16)(r0) ; load bytes 16-31 of the mvp matrix into v10
lqv $v12, (mvpMatAddr + 32)(r0) ; load bytes 32-47 of the mvp matrix into v12
lqv $v14, (mvpMatAddr + 48)(r0) ; load bytes 48-63 of the mvp matrix into v14
copyv v9, v8 ; copy v8 into v9
ldv $v9[0], (mvpMatAddr + 8)(r0) ; load bytes 8-15 of the mvp matrix into the lower half of v9
copyv v11, v10 ; copy v10 into v11
ldv $v11[0], (mvpMatAddr + 24)(r0) ; load bytes 24-31 of the mvp matrix into the lower half of v11
copyv v13, v12 ; copy v10 into v11
ldv $v13[0], (mvpMatAddr + 40)(r0) ; load bytes 40-47 of the mvp matrix into the lower half of v13
copyv v15, v14 ; copy v10 into v11
ldv $v15[0], (mvpMatAddr + 56)(r0) ; load bytes 56-63 of the mvp matrix into the lower half of v13
copyv v9, v8 ; copy v8 into v9
ldv $v9, (mvpMatAddr + 8)(r0) ; load bytes 8-15 of the mvp matrix into the lower half of v9
copyv v11, v10 ; copy v10 into v11
ldv $v11, (mvpMatAddr + 24)(r0) ; load bytes 24-31 of the mvp matrix into the lower half of v11
copyv v13, v12 ; copy v10 into v11
ldv $v13, (mvpMatAddr + 40)(r0) ; load bytes 40-47 of the mvp matrix into the lower half of v13
copyv v15, v14 ; copy v10 into v11
ldv $v15, (mvpMatAddr + 56)(r0) ; load bytes 56-63 of the mvp matrix into the lower half of v13
ldv $v8[8], (mvpMatAddr + 0)(r0) ; load bytes 0- 8 of the mvp matrix into the upper half of v8
ldv $v10[8], (mvpMatAddr + 16)(r0) ; load bytes 16-23 of the mvp matrix into the upper half of v10
@@ -1565,35 +1565,45 @@ f3dzex_ov2_000012F4:
bnez t3, f3dzex_000017BC
addi a2, a2, 0x0168
sb t9, 0x01DC
lqv $v12[0], 0x0020(r0)
lqv $v8[0], 0x0000(r0)
lsv $v13[2], 0x002A(r0)
lsv $v9[2], 0x000A(r0)
vmov $v13[0], $v12[1]
lsv $v14[4], 0x0034(r0)
vmov $v9[0], $v8[1]
lsv $v10[4], 0x0014(r0)
vmov $v14[0], $v12[2]
; mvp[x][y] is row x, column y
; Matrix integer portion vector registers
col0int equ $v8 ; used to hold rows 0-1 temporarily
col1int equ $v9
col2int equ $v10
; Matrix fractional portion vector registers
col0fra equ $v12 ; used to hold rows 0-1 temporarily
col1fra equ $v13
col2fra equ $v14
; Set up the column registers
lqv col0fra, (lo(mvMatrix) + 0x20)(r0) ; load rows 0-1 of mvp (fractional)
lqv col0int, (lo(mvMatrix) + 0x00)(r0) ; load rows 0-1 of mvp (integer)
lsv col1fra[2], (lo(mvMatrix) + 0x2A)(r0) ; load mvp[1][1] into col1 element 1 (fractional)
lsv col1int[2], (lo(mvMatrix) + 0x0A)(r0) ; load mvp[1][1] into col1 element 1 (integer)
vmov col1fra[0], col0fra[1] ; load mvp[0][1] into col1 element 0 (fractional)
lsv col2fra[4], (lo(mvMatrix) + 0x34)(r0) ; load mvp[2][2] into col2 element 2 (fractional)
vmov col1int[0], col0int[1] ; load mvp[0][1] into col1 element 0 (integer)
lsv col2int[4], (lo(mvMatrix) + 0x14)(r0) ; load mvp[2][2] into col2 element 2 (integer)
vmov col2fra[0], col0fra[2] ; load mvp[0][2] into col2 element 0 (fractional)
li s4, 0x0150
vmov $v10[0], $v8[2]
lpv $v7[0], 0x00A8(s4)
vmov $v14[1], $v12[6]
lsv $v13[4], 0x0032(r0)
vmov $v10[1], $v8[6]
lsv $v9[4], 0x0012(r0)
vmov $v12[1], $v12[4]
lsv $v12[4], 0x0030(r0)
vmov $v8[1], $v8[4]
lsv $v8[4], 0x0010(r0)
vmov col2int[0], col0int[2] ; load mvp[0][2] into col2 element 0 (integer)
lpv $v7[0], 0x00A8(s4)
vmov col2fra[1], col0fra[6] ; load mvp[1][2] into col2 element 1 (fractional)
lsv col1fra[4], (lo(mvMatrix) + 0x32)(r0) ; load mvp[2][1] into col1 element 2 (fractional)
vmov col2int[1], col0int[6] ; load mvp[1][2] into col2 element 1 (integer)
lsv col1int[4], (lo(mvMatrix) + 0x12)(r0) ; load mvp[2][1] into col1 element 2 (integer)
vmov col0fra[1], col0fra[4] ; load mvp[1][0] into col0 element 1 (fractional)
lsv col0fra[4], (lo(mvMatrix) + 0x30)(r0) ; load mvp[2][0] into col0 element 2 (fractional)
vmov col0int[1], col0int[4] ; load mvp[1][0] into col0 element 1 (integer)
lsv col0int[4], (lo(mvMatrix) + 0x10)(r0) ; load mvp[2][0] into col0 element 2 (integer)
f3dzex_ovl2_0x00001350:
vmudn $v29, $v13, $v7[1]
vmadh $v29, $v9, $v7[1]
vmadn $v29, $v12, $v7[0]
vmudn $v29, col1fra, $v7[1]
vmadh $v29, col1int, $v7[1]
vmadn $v29, col0fra, $v7[0]
spv $v15[0], 0x00B0(s4)
vmadh $v29, $v8, $v7[0]
vmadh $v29, col0int, $v7[0]
lw t4, 0x00B0(s4)
vmadn $v29, $v14, $v7[2]
vmadh $v29, $v10, $v7[2]
vmadn $v29, col2fra, $v7[2]
vmadh $v29, col2int, $v7[2]
vsar $v11, $v11, $v11[1]
sw t4, 0x00B4(s4)
vsar $v15, $v15, $v15[0]
@@ -1629,16 +1639,13 @@ f3dzex_ovl2_00001398:
light_vtx:
vadd $v6, $v0, $v7[1h]
.if UCODE_HAS_POINT_LIGHTING ; Point lighting difference
luv $v29[0], 0x00B8(t1) ; f3dzex 2.08
.else
lpv $v20[0], 0x0098(t1) ; f3dex2
luv $v29[0], 0x00B8(t1)
.else ; No point lighting
lpv $v20[0], 0x0098(t1)
.endif
vadd $v5, $v0, $v7[2h]
luv $v27[0], 0x0008(t6)
vne $v4, $v31, $v31[3h]
.if !UCODE_HAS_POINT_LIGHTING ; Point lighting difference
luv $v29[0], 0x00B8(t1) ; f3dex2
.endif
.if UCODE_HAS_POINT_LIGHTING ; point lighting
andi t3, a1, hi(G_POINT_LIGHTING) ; check if point lighting is enabled
@@ -1828,6 +1835,8 @@ f3dzex_ovl2_0000155C:
j f3dzex_ovl2_0000144C
f3dzex_ovl2_0000168C:
lpv $v20[0], 0x0098(t1)
.else ; No point lighting
luv $v29[0], 0x00B8(t1)
.endif
f3dzex_ovl2_00001690: