Decompile texGetAverageAlpha
This commit is contained in:
Ryan Dwyer
parent
86fe29b110
commit
7f7f9bfd43
|
|
@ -371,62 +371,26 @@ s32 texGetAverageBlue(u16 colour1, u16 colour2, u16 colour3, u16 colour4)
|
|||
return value;
|
||||
}
|
||||
|
||||
GLOBAL_ASM(
|
||||
glabel func0f16f044
|
||||
/* f16f044: afa40000 */ sw $a0,0x0($sp)
|
||||
/* f16f048: 308effff */ andi $t6,$a0,0xffff
|
||||
/* f16f04c: afa50004 */ sw $a1,0x4($sp)
|
||||
/* f16f050: 30afffff */ andi $t7,$a1,0xffff
|
||||
/* f16f054: afa7000c */ sw $a3,0xc($sp)
|
||||
/* f16f058: 30f9ffff */ andi $t9,$a3,0xffff
|
||||
/* f16f05c: 30c80001 */ andi $t0,$a2,0x1
|
||||
/* f16f060: 03203825 */ or $a3,$t9,$zero
|
||||
/* f16f064: 01e02825 */ or $a1,$t7,$zero
|
||||
/* f16f068: 01c02025 */ or $a0,$t6,$zero
|
||||
/* f16f06c: 11000003 */ beqz $t0,.L0f16f07c
|
||||
/* f16f070: afa60008 */ sw $a2,0x8($sp)
|
||||
/* f16f074: 10000002 */ b .L0f16f080
|
||||
/* f16f078: 240200ff */ addiu $v0,$zero,0xff
|
||||
.L0f16f07c:
|
||||
/* f16f07c: 00001025 */ or $v0,$zero,$zero
|
||||
.L0f16f080:
|
||||
/* f16f080: 30a90001 */ andi $t1,$a1,0x1
|
||||
/* f16f084: 11200003 */ beqz $t1,.L0f16f094
|
||||
/* f16f088: 308a0001 */ andi $t2,$a0,0x1
|
||||
/* f16f08c: 10000002 */ b .L0f16f098
|
||||
/* f16f090: 240300ff */ addiu $v1,$zero,0xff
|
||||
.L0f16f094:
|
||||
/* f16f094: 00001825 */ or $v1,$zero,$zero
|
||||
.L0f16f098:
|
||||
/* f16f098: 11400003 */ beqz $t2,.L0f16f0a8
|
||||
/* f16f09c: 30eb0001 */ andi $t3,$a3,0x1
|
||||
/* f16f0a0: 10000002 */ b .L0f16f0ac
|
||||
/* f16f0a4: 240400ff */ addiu $a0,$zero,0xff
|
||||
.L0f16f0a8:
|
||||
/* f16f0a8: 00002025 */ or $a0,$zero,$zero
|
||||
.L0f16f0ac:
|
||||
/* f16f0ac: 11600003 */ beqz $t3,.L0f16f0bc
|
||||
/* f16f0b0: 00002825 */ or $a1,$zero,$zero
|
||||
/* f16f0b4: 10000001 */ b .L0f16f0bc
|
||||
/* f16f0b8: 240500ff */ addiu $a1,$zero,0xff
|
||||
.L0f16f0bc:
|
||||
/* f16f0bc: 00a46021 */ addu $t4,$a1,$a0
|
||||
/* f16f0c0: 01836821 */ addu $t5,$t4,$v1
|
||||
/* f16f0c4: 01a23821 */ addu $a3,$t5,$v0
|
||||
/* f16f0c8: 24e70002 */ addiu $a3,$a3,0x2
|
||||
/* f16f0cc: 00073083 */ sra $a2,$a3,0x2
|
||||
/* f16f0d0: 04c30003 */ bgezl $a2,.L0f16f0e0
|
||||
/* f16f0d4: 28c10100 */ slti $at,$a2,0x100
|
||||
/* f16f0d8: 00003025 */ or $a2,$zero,$zero
|
||||
/* f16f0dc: 28c10100 */ slti $at,$a2,0x100
|
||||
.L0f16f0e0:
|
||||
/* f16f0e0: 14200002 */ bnez $at,.L0f16f0ec
|
||||
/* f16f0e4: 00000000 */ nop
|
||||
/* f16f0e8: 240600ff */ addiu $a2,$zero,0xff
|
||||
.L0f16f0ec:
|
||||
/* f16f0ec: 03e00008 */ jr $ra
|
||||
/* f16f0f0: 00c01025 */ or $v0,$a2,$zero
|
||||
);
|
||||
s32 texGetAverageAlpha(u16 colour1, u16 colour2, u16 colour3, u16 colour4)
|
||||
{
|
||||
s32 value = 0
|
||||
+ (colour1 & 1 ? 0xff : 0)
|
||||
+ (colour2 & 1 ? 0xff : 0)
|
||||
+ (colour3 & 1 ? 0xff : 0)
|
||||
+ (colour4 & 1 ? 0xff : 0);
|
||||
|
||||
value = (value + 2) >> 2;
|
||||
|
||||
if (value < 0) {
|
||||
value = 0;
|
||||
}
|
||||
|
||||
if (value > 0xff) {
|
||||
value = 0xff;
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
GLOBAL_ASM(
|
||||
glabel func0f16f0f4
|
||||
|
|
@ -620,7 +584,7 @@ glabel func0f16f0f4
|
|||
/* f16f39c: 32a4ffff */ andi $a0,$s5,0xffff
|
||||
/* f16f3a0: 3225ffff */ andi $a1,$s1,0xffff
|
||||
/* f16f3a4: 3246ffff */ andi $a2,$s2,0xffff
|
||||
/* f16f3a8: 0fc5bc11 */ jal func0f16f044
|
||||
/* f16f3a8: 0fc5bc11 */ jal texGetAverageAlpha
|
||||
/* f16f3ac: 3207ffff */ andi $a3,$s0,0xffff
|
||||
/* f16f3b0: 27a40070 */ addiu $a0,$sp,0x70
|
||||
/* f16f3b4: 8fa504c8 */ lw $a1,0x4c8($sp)
|
||||
|
|
@ -881,7 +845,7 @@ glabel func0f16f0f4
|
|||
/* f16f760: 32a4ffff */ andi $a0,$s5,0xffff
|
||||
/* f16f764: 3225ffff */ andi $a1,$s1,0xffff
|
||||
/* f16f768: 3246ffff */ andi $a2,$s2,0xffff
|
||||
/* f16f76c: 0fc5bc11 */ jal func0f16f044
|
||||
/* f16f76c: 0fc5bc11 */ jal texGetAverageAlpha
|
||||
/* f16f770: 3207ffff */ andi $a3,$s0,0xffff
|
||||
/* f16f774: 27a40070 */ addiu $a0,$sp,0x70
|
||||
/* f16f778: 8fa504c8 */ lw $a1,0x4c8($sp)
|
||||
|
|
@ -967,7 +931,7 @@ glabel func0f16f0f4
|
|||
/* f16f8ac: 32a4ffff */ andi $a0,$s5,0xffff
|
||||
/* f16f8b0: 3225ffff */ andi $a1,$s1,0xffff
|
||||
/* f16f8b4: 3246ffff */ andi $a2,$s2,0xffff
|
||||
/* f16f8b8: 0fc5bc11 */ jal func0f16f044
|
||||
/* f16f8b8: 0fc5bc11 */ jal texGetAverageAlpha
|
||||
/* f16f8bc: 3207ffff */ andi $a3,$s0,0xffff
|
||||
/* f16f8c0: 27a40070 */ addiu $a0,$sp,0x70
|
||||
/* f16f8c4: 8fa504c8 */ lw $a1,0x4c8($sp)
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ s32 texAlignIndices(u8 *arg0, s32 width, s32 height, s32 format, u8 *dst);
|
|||
s32 texGetAverageRed(u16 colour1, u16 colour2, u16 colour3, u16 colour4);
|
||||
s32 texGetAverageGreen(u16 colour1, u16 colour2, u16 colour3, u16 colour4);
|
||||
s32 texGetAverageBlue(u16 colour1, u16 colour2, u16 colour3, u16 colour4);
|
||||
u32 func0f16f044(void);
|
||||
s32 texGetAverageAlpha(u16 colour1, u16 colour2, u16 colour3, u16 colour4);
|
||||
s32 func0f16f0f4(u8 *start, u8 *end, s32 width, s32 height, s32 format, u16 *palette, s32 numcolours);
|
||||
u32 func0f16fc8c(void);
|
||||
s32 func0f16fd50(u16 *arg0, s32 arg1, s32 arg2, s32 arg3);
|
||||
|
|
|
|||
Loading…
Reference in New Issue