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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/setvideomode.s | |
| parent | 578181ace1374e72cb93d69d2c201ce7a0a2300c (diff) | |
| download | psn00bsdk-6120304537470e7e5ff94b3bf19a33787ca69083.tar.gz | |
Refactor libpsxgpu in C, add OT drawing queue
Diffstat (limited to 'libpsn00b/psxgpu/setvideomode.s')
| -rw-r--r-- | libpsn00b/psxgpu/setvideomode.s | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/libpsn00b/psxgpu/setvideomode.s b/libpsn00b/psxgpu/setvideomode.s deleted file mode 100644 index b89b285..0000000 --- a/libpsn00b/psxgpu/setvideomode.s +++ /dev/null @@ -1,50 +0,0 @@ -.set noreorder - -.include "hwregs_a.h" - - -.section .text - -.global SetVideoMode -.type SetVideoMode, @function -SetVideoMode: - addiu $sp, -4 - sw $ra, 0($sp) - - jal ReadGPUstat - nop - - srl $a1, $v0, 17 - andi $a1, 0x1f - - srl $v1, $v0, 14 # Reverse flag - andi $v1, 1 - sll $v1, 6 - or $a1, $v1 - - srl $v1, $v0, 16 # Horizontal resolution 2 - andi $v1, 1 - sll $v1, 6 - or $a1, $v1 - - andi $a1, 0xf7 # Mask off PAL bit - - la $v0, _gpu_standard - beqz $a0, .Lset_done - sw $0 , 0($v0) - li $v1, 1 - sw $v1, 0($v0) - b .Lset_done - or $a1, 0x8 -.Lset_done: - - lui $v0, 0x800 # Apply new mode - or $a1, $v0 - lui $v0, IOBASE - sw $a1, GPU_GP1($v0) - - lw $ra, 0($sp) - addiu $sp, 4 - jr $ra - nop - |