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vdp2: improve spctl bit definitions

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This commit is contained in:
Zack Buhman 2024-03-24 21:55:33 +08:00
parent 5146395169
commit 3d304731b0
1 changed files with 4 additions and 1 deletions
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5
vdp2.h
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@ -712,7 +712,10 @@ enum wctld_bit {
// enum lwta1l_bit {
// };
enum spctl_bit {
#define SPCTL__SPCCCS(n) (((n) & 0b11) << 12)
SPCTL__SPCCCS__LESS_EQUAL = (0b00 << 12),
SPCTL__SPCCCS__EQUAL = (0b01 << 12),
SPCTL__SPCCCS__GREATER_EQUAL = (0b10 << 12),
SPCTL__SPCCCS__MSB_1 = (0b11 << 12),
#define SPCTL__SPCCN(n) (((n) & 0b111) << 8)
SPCTL__SPCLMD = (1 << 5),
SPCTL__SPWINEN = (1 << 4),