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| author | spicyjpeg <88942473+spicyjpeg@users.noreply.github.com> | 2022-06-29 12:40:46 +0200 |
|---|---|---|
| committer | spicyjpeg <88942473+spicyjpeg@users.noreply.github.com> | 2022-06-29 12:40:46 +0200 |
| commit | 6120304537470e7e5ff94b3bf19a33787ca69083 (patch) | |
| tree | f489c6dceae0846184dddd38444ef8519f799f7b /libpsn00b/psxgpu/drawsynccallback.s | |
| parent | 578181ace1374e72cb93d69d2c201ce7a0a2300c (diff) | |
| download | psn00bsdk-6120304537470e7e5ff94b3bf19a33787ca69083.tar.gz | |
Refactor libpsxgpu in C, add OT drawing queue
Diffstat (limited to 'libpsn00b/psxgpu/drawsynccallback.s')
| -rw-r--r-- | libpsn00b/psxgpu/drawsynccallback.s | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/libpsn00b/psxgpu/drawsynccallback.s b/libpsn00b/psxgpu/drawsynccallback.s deleted file mode 100644 index 22cfb7d..0000000 --- a/libpsn00b/psxgpu/drawsynccallback.s +++ /dev/null @@ -1,105 +0,0 @@ -.set noreorder - -.include "hwregs_a.h" - -.text - -.global DrawSyncCallback -.type DrawSyncCallback, @function -DrawSyncCallback: - - addiu $sp, -8 - sw $ra, 0($sp) - sw $a0, 4($sp) - - jal EnterCriticalSection - nop - - beqz $a0, .Luninstall - nop - - la $a1, _drawsync_handler - lw $a1, 4($sp) - jal DMACallback - li $a0, 2 - - b .Lcontinue - nop - -.Luninstall: - - move $a1, $0 - jal DMACallback - li $a0, 2 - -.Lcontinue: - - lw $a0, 4($sp) - la $v1, _drawsync_func - lw $v0, 0($v1) - sw $a0, 0($v1) - sw $v0, 4($sp) - -.Lexit: - - jal ExitCriticalSection - nop - - lw $ra, 0($sp) - lw $v0, 4($sp) - jr $ra - addiu $sp, 8 - - -.type _drawsync_handler, @function -_drawsync_handler: - -.Ldma_wait: - la $v0, _drawsync_func - lw $v0, 0($v0) - nop - beqz $v0, .Lskip - nop - - addiu $sp, -4 - sw $ra, 0($sp) - - lw $v0, DMA2_CHCR($a0) - nop - srl $v0, 24 - andi $v0, 0x1 - - bnez $v0, .Ldma_wait - nop - -.Lgpu_wait: - jal ReadGPUstat - nop - srl $v0, 28 - andi $v0, 0x1 - beqz $v0, .Lgpu_wait - nop - - la $v1, _drawsync_func - lw $v1, 0($v1) - - lui $v0, 0x0400 # Set DMA direction to off - sw $v0, GPU_GP1($a0) - - jalr $v1 - nop - - lw $ra, 0($sp) - addiu $sp, 4 - -.Lskip: - - jr $ra - nop - - -.data - -_drawsync_func: - .word 0 -
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