Difference between revisions of "P34 SetDrawMove"
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(Created page with "<font face='Courier New'> 00023f70: 84a30004 lh r3,0x0004(r5) 00023f74: 84a20006 lh r2,0x0006(r5) 00023f78: 00000000 nop 00023f7c: 00620018 mult r3,r2 00023f80: 0000101...") |
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00023f70: 84a30004 lh r3,0x0004(r5) | 00023f70: 84a30004 lh r3,0x0004(r5) | ||
| − | 00023f74: 84a20006 lh r2,0x0006(r5) | + | 00023f74: 84a20006 lh r2,0x0006(r5) # RECT format - XX and YY of vertex 1 |
00023f78: 00000000 nop | 00023f78: 00000000 nop | ||
00023f7c: 00620018 mult r3,r2 | 00023f7c: 00620018 mult r3,r2 | ||
| − | 00023f80: 00001012 mflo r2 | + | 00023f80: 00001012 mflo r2 |
| − | 00023f84: 24420001 addiu r2,r2,0x0001 | + | 00023f84: 24420001 addiu r2,r2,0x0001 # rounding |
00023f88: 00021fc2 srl r3,r2,0x1f | 00023f88: 00021fc2 srl r3,r2,0x1f | ||
00023f8c: 00431021 addu r2,r2,r3 | 00023f8c: 00431021 addu r2,r2,r3 | ||
| Line 13: | Line 13: | ||
00023f98: 2442ffff addiu r2,r2,0xffff | 00023f98: 2442ffff addiu r2,r2,0xffff | ||
00023f9c: 2c42000b sltiu r2,r2,0x000b | 00023f9c: 2c42000b sltiu r2,r2,0x000b | ||
| − | 00023fa0: 14400002 bne r2,r0,0x00023fac | + | 00023fa0: 14400002 bne r2,r0,0x00023fac # branch if rectangle exists |
00023fa4: 3c020100 lui r2,0x0100 | 00023fa4: 3c020100 lui r2,0x0100 | ||
| − | 00023fa8: 00001821 addu r3,r0,r0 | + | 00023fa8: 00001821 addu r3,r0,r0 # if no rectangle, store 0 |
| − | 00023fac: ac820004 sw r2,0x0004(r4) | + | 00023fac: ac820004 sw r2,0x0004(r4) # gpu(01) clear cache |
00023fb0: 3c02a000 lui r2,0xa000 | 00023fb0: 3c02a000 lui r2,0xa000 | ||
00023fb4: a0830003 sb r3,0x0003(r4) | 00023fb4: a0830003 sb r3,0x0003(r4) | ||
| Line 23: | Line 23: | ||
00023fc0: 00000000 nop | 00023fc0: 00000000 nop | ||
00023fc4: ac82000c sw r2,0x000c(r4) | 00023fc4: ac82000c sw r2,0x000c(r4) | ||
| − | 00023fc8: 8ca20004 lw r2,0x0004(r5) | + | 00023fc8: 8ca20004 lw r2,0x0004(r5) # ! contains gpu command for rectangle being moved |
00023fcc: 03e00008 jr r31 | 00023fcc: 03e00008 jr r31 | ||
| − | 00023fd0: ac820010 sw r2,0x0010(r4) | + | 00023fd0: ac820010 sw r2,0x0010(r4) # move rectangle data from r5 -> r4 (new rectangle pos) |
</font> | </font> | ||
Revision as of 08:53, 26 June 2023
00023f70: 84a30004 lh r3,0x0004(r5) 00023f74: 84a20006 lh r2,0x0006(r5) # RECT format - XX and YY of vertex 1 00023f78: 00000000 nop 00023f7c: 00620018 mult r3,r2 00023f80: 00001012 mflo r2 00023f84: 24420001 addiu r2,r2,0x0001 # rounding 00023f88: 00021fc2 srl r3,r2,0x1f 00023f8c: 00431021 addu r2,r2,r3 00023f90: 00021043 sra r2,r2,0x01 00023f94: 24430004 addiu r3,r2,0x0004 00023f98: 2442ffff addiu r2,r2,0xffff 00023f9c: 2c42000b sltiu r2,r2,0x000b 00023fa0: 14400002 bne r2,r0,0x00023fac # branch if rectangle exists 00023fa4: 3c020100 lui r2,0x0100 00023fa8: 00001821 addu r3,r0,r0 # if no rectangle, store 0 00023fac: ac820004 sw r2,0x0004(r4) # gpu(01) clear cache 00023fb0: 3c02a000 lui r2,0xa000 00023fb4: a0830003 sb r3,0x0003(r4) 00023fb8: ac820008 sw r2,0x0008(r4) 00023fbc: 8ca20000 lw r2,0x0000(r5) 00023fc0: 00000000 nop 00023fc4: ac82000c sw r2,0x000c(r4) 00023fc8: 8ca20004 lw r2,0x0004(r5) # ! contains gpu command for rectangle being moved 00023fcc: 03e00008 jr r31 00023fd0: ac820010 sw r2,0x0010(r4) # move rectangle data from r5 -> r4 (new rectangle pos)
