Decompile texReadUncompressed
This commit is contained in:
Ryan Dwyer
parent
cb5b7bd4f7
commit
e4e4a4a9b6
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@ -1458,7 +1458,7 @@ s32 texInflateNonZlib(u8 *src, u8 *dst, s32 arg2, s32 forcenumimages, struct tex
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switch (compmethod) {
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case TEXCOMPMETHOD_0:
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case TEXCOMPMETHOD_1:
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imagebytesout = texInflateMethod1(&dst[totalbytesout], width, height, format);
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imagebytesout = texReadUncompressed(&dst[totalbytesout], width, height, format);
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break;
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case TEXCOMPMETHOD_HUFFMAN2:
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func0f1711b4(scratch, g_TexFormatNumChannels[format] * width * height, g_TexFormatChannelSizes[format]);
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@ -2809,250 +2809,89 @@ void texReadAlphaBits(u8 *dst, s32 count)
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}
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}
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GLOBAL_ASM(
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glabel texInflateMethod1
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.late_rodata
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glabel var7f1b7ac0
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.word texInflateMethod1+0x70 # f171910
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glabel var7f1b7ac4
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.word texInflateMethod1+0x150 # f1719f0
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glabel var7f1b7ac8
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.word texInflateMethod1+0xe8 # f171988
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glabel var7f1b7acc
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.word texInflateMethod1+0x1b0 # f171a50
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glabel var7f1b7ad0
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.word texInflateMethod1+0x150 # f1719f0
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glabel var7f1b7ad4
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.word texInflateMethod1+0x218 # f171ab8
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glabel var7f1b7ad8
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.word texInflateMethod1+0x274 # f171b14
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glabel var7f1b7adc
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.word texInflateMethod1+0x218 # f171ab8
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glabel var7f1b7ae0
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.word texInflateMethod1+0x274 # f171b14
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.text
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/* f1718a0: 27bdffc8 */ addiu $sp,$sp,-56
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/* f1718a4: afb50028 */ sw $s5,0x28($sp)
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/* f1718a8: 2495000f */ addiu $s5,$a0,0xf
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/* f1718ac: 2401fff0 */ addiu $at,$zero,-16
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/* f1718b0: 02a17024 */ and $t6,$s5,$at
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/* f1718b4: afb30020 */ sw $s3,0x20($sp)
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/* f1718b8: 2401fff8 */ addiu $at,$zero,-8
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/* f1718bc: 24820007 */ addiu $v0,$a0,0x7
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/* f1718c0: 00419824 */ and $s3,$v0,$at
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/* f1718c4: afb70030 */ sw $s7,0x30($sp)
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/* f1718c8: afb6002c */ sw $s6,0x2c($sp)
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/* f1718cc: afb2001c */ sw $s2,0x1c($sp)
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/* f1718d0: 2ce10009 */ sltiu $at,$a3,0x9
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/* f1718d4: 00a09025 */ or $s2,$a1,$zero
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/* f1718d8: 00c0b825 */ or $s7,$a2,$zero
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/* f1718dc: afbf0034 */ sw $ra,0x34($sp)
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/* f1718e0: afb40024 */ sw $s4,0x24($sp)
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/* f1718e4: afb10018 */ sw $s1,0x18($sp)
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/* f1718e8: afb00014 */ sw $s0,0x14($sp)
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/* f1718ec: 01c0a825 */ or $s5,$t6,$zero
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/* f1718f0: 102000a1 */ beqz $at,.L0f171b78
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/* f1718f4: 0260b025 */ or $s6,$s3,$zero
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/* f1718f8: 0007c080 */ sll $t8,$a3,0x2
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/* f1718fc: 3c017f1b */ lui $at,%hi(var7f1b7ac0)
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/* f171900: 00380821 */ addu $at,$at,$t8
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/* f171904: 8c387ac0 */ lw $t8,%lo(var7f1b7ac0)($at)
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/* f171908: 03000008 */ jr $t8
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/* f17190c: 00000000 */ nop
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/* f171910: 1ae00016 */ blez $s7,.L0f17196c
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/* f171914: 0000a025 */ or $s4,$zero,$zero
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/* f171918: 26530003 */ addiu $s3,$s2,0x3
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/* f17191c: 32790ffc */ andi $t9,$s3,0xffc
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/* f171920: 00199880 */ sll $s3,$t9,0x2
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.L0f171924:
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/* f171924: 1a40000e */ blez $s2,.L0f171960
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/* f171928: 00008025 */ or $s0,$zero,$zero
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/* f17192c: 02a08825 */ or $s1,$s5,$zero
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.L0f171930:
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/* f171930: 0fc5cd4f */ jal texReadBits
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/* f171934: 24040010 */ addiu $a0,$zero,0x10
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/* f171938: 00024c00 */ sll $t1,$v0,0x10
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/* f17193c: ae290000 */ sw $t1,0x0($s1)
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/* f171940: 0fc5cd4f */ jal texReadBits
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/* f171944: 24040010 */ addiu $a0,$zero,0x10
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/* f171948: 8e2a0000 */ lw $t2,0x0($s1)
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/* f17194c: 26100001 */ addiu $s0,$s0,0x1
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/* f171950: 26310004 */ addiu $s1,$s1,0x4
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/* f171954: 01425825 */ or $t3,$t2,$v0
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/* f171958: 1612fff5 */ bne $s0,$s2,.L0f171930
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/* f17195c: ae2bfffc */ sw $t3,-0x4($s1)
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.L0f171960:
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/* f171960: 26940001 */ addiu $s4,$s4,0x1
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/* f171964: 1697ffef */ bne $s4,$s7,.L0f171924
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/* f171968: 02b3a821 */ addu $s5,$s5,$s3
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.L0f17196c:
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/* f17196c: 264c0003 */ addiu $t4,$s2,0x3
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/* f171970: 318d0ffc */ andi $t5,$t4,0xffc
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/* f171974: 01b70019 */ multu $t5,$s7
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/* f171978: 00001012 */ mflo $v0
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/* f17197c: 00027080 */ sll $t6,$v0,0x2
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/* f171980: 1000007e */ b .L0f171b7c
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/* f171984: 01c01025 */ or $v0,$t6,$zero
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/* f171988: 1ae00012 */ blez $s7,.L0f1719d4
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/* f17198c: 0000a025 */ or $s4,$zero,$zero
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/* f171990: 26530003 */ addiu $s3,$s2,0x3
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/* f171994: 326f0ffc */ andi $t7,$s3,0xffc
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/* f171998: 000f9880 */ sll $s3,$t7,0x2
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.L0f17199c:
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/* f17199c: 1a40000a */ blez $s2,.L0f1719c8
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/* f1719a0: 00008025 */ or $s0,$zero,$zero
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/* f1719a4: 02a08825 */ or $s1,$s5,$zero
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.L0f1719a8:
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/* f1719a8: 0fc5cd4f */ jal texReadBits
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/* f1719ac: 24040018 */ addiu $a0,$zero,0x18
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/* f1719b0: 0002ca00 */ sll $t9,$v0,0x8
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/* f1719b4: 26100001 */ addiu $s0,$s0,0x1
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/* f1719b8: 372800ff */ ori $t0,$t9,0xff
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/* f1719bc: 26310004 */ addiu $s1,$s1,0x4
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/* f1719c0: 1612fff9 */ bne $s0,$s2,.L0f1719a8
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/* f1719c4: ae28fffc */ sw $t0,-0x4($s1)
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.L0f1719c8:
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/* f1719c8: 26940001 */ addiu $s4,$s4,0x1
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/* f1719cc: 1697fff3 */ bne $s4,$s7,.L0f17199c
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/* f1719d0: 02b3a821 */ addu $s5,$s5,$s3
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.L0f1719d4:
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/* f1719d4: 26490003 */ addiu $t1,$s2,0x3
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/* f1719d8: 312a0ffc */ andi $t2,$t1,0xffc
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/* f1719dc: 01570019 */ multu $t2,$s7
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/* f1719e0: 00001012 */ mflo $v0
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/* f1719e4: 00025880 */ sll $t3,$v0,0x2
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/* f1719e8: 10000064 */ b .L0f171b7c
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/* f1719ec: 01601025 */ or $v0,$t3,$zero
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/* f1719f0: 1ae00010 */ blez $s7,.L0f171a34
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/* f1719f4: 0000a025 */ or $s4,$zero,$zero
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/* f1719f8: 26530003 */ addiu $s3,$s2,0x3
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/* f1719fc: 326c0ffc */ andi $t4,$s3,0xffc
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/* f171a00: 000c9840 */ sll $s3,$t4,0x1
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.L0f171a04:
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/* f171a04: 1a400008 */ blez $s2,.L0f171a28
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/* f171a08: 00008025 */ or $s0,$zero,$zero
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/* f171a0c: 02c08825 */ or $s1,$s6,$zero
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.L0f171a10:
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/* f171a10: 0fc5cd4f */ jal texReadBits
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/* f171a14: 24040010 */ addiu $a0,$zero,0x10
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/* f171a18: 26100001 */ addiu $s0,$s0,0x1
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/* f171a1c: 26310002 */ addiu $s1,$s1,0x2
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/* f171a20: 1612fffb */ bne $s0,$s2,.L0f171a10
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/* f171a24: a622fffe */ sh $v0,-0x2($s1)
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.L0f171a28:
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/* f171a28: 26940001 */ addiu $s4,$s4,0x1
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/* f171a2c: 1697fff5 */ bne $s4,$s7,.L0f171a04
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/* f171a30: 02d3b021 */ addu $s6,$s6,$s3
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.L0f171a34:
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/* f171a34: 264e0003 */ addiu $t6,$s2,0x3
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/* f171a38: 31cf0ffc */ andi $t7,$t6,0xffc
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/* f171a3c: 01f70019 */ multu $t7,$s7
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/* f171a40: 00001012 */ mflo $v0
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/* f171a44: 0002c040 */ sll $t8,$v0,0x1
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/* f171a48: 1000004c */ b .L0f171b7c
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/* f171a4c: 03001025 */ or $v0,$t8,$zero
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/* f171a50: 1ae00012 */ blez $s7,.L0f171a9c
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/* f171a54: 0000a025 */ or $s4,$zero,$zero
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/* f171a58: 26530003 */ addiu $s3,$s2,0x3
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/* f171a5c: 32790ffc */ andi $t9,$s3,0xffc
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/* f171a60: 00199840 */ sll $s3,$t9,0x1
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.L0f171a64:
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/* f171a64: 1a40000a */ blez $s2,.L0f171a90
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/* f171a68: 00008025 */ or $s0,$zero,$zero
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/* f171a6c: 02c08825 */ or $s1,$s6,$zero
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.L0f171a70:
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/* f171a70: 0fc5cd4f */ jal texReadBits
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/* f171a74: 2404000f */ addiu $a0,$zero,0xf
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/* f171a78: 00024840 */ sll $t1,$v0,0x1
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/* f171a7c: 26100001 */ addiu $s0,$s0,0x1
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/* f171a80: 352a0001 */ ori $t2,$t1,0x1
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/* f171a84: 26310002 */ addiu $s1,$s1,0x2
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/* f171a88: 1612fff9 */ bne $s0,$s2,.L0f171a70
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/* f171a8c: a62afffe */ sh $t2,-0x2($s1)
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.L0f171a90:
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/* f171a90: 26940001 */ addiu $s4,$s4,0x1
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/* f171a94: 1697fff3 */ bne $s4,$s7,.L0f171a64
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/* f171a98: 02d3b021 */ addu $s6,$s6,$s3
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.L0f171a9c:
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/* f171a9c: 264b0003 */ addiu $t3,$s2,0x3
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/* f171aa0: 316c0ffc */ andi $t4,$t3,0xffc
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/* f171aa4: 01970019 */ multu $t4,$s7
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/* f171aa8: 00001012 */ mflo $v0
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/* f171aac: 00026840 */ sll $t5,$v0,0x1
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/* f171ab0: 10000032 */ b .L0f171b7c
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/* f171ab4: 01a01025 */ or $v0,$t5,$zero
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/* f171ab8: 1ae00010 */ blez $s7,.L0f171afc
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/* f171abc: 0000a025 */ or $s4,$zero,$zero
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/* f171ac0: 26550007 */ addiu $s5,$s2,0x7
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/* f171ac4: 32ae0ff8 */ andi $t6,$s5,0xff8
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/* f171ac8: 01c0a825 */ or $s5,$t6,$zero
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.L0f171acc:
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/* f171acc: 1a400008 */ blez $s2,.L0f171af0
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/* f171ad0: 00008025 */ or $s0,$zero,$zero
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/* f171ad4: 02608825 */ or $s1,$s3,$zero
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.L0f171ad8:
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/* f171ad8: 0fc5cd4f */ jal texReadBits
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/* f171adc: 24040008 */ addiu $a0,$zero,0x8
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/* f171ae0: 26100001 */ addiu $s0,$s0,0x1
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/* f171ae4: 26310001 */ addiu $s1,$s1,0x1
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/* f171ae8: 1612fffb */ bne $s0,$s2,.L0f171ad8
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/* f171aec: a222ffff */ sb $v0,-0x1($s1)
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.L0f171af0:
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/* f171af0: 26940001 */ addiu $s4,$s4,0x1
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/* f171af4: 1697fff5 */ bne $s4,$s7,.L0f171acc
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/* f171af8: 02759821 */ addu $s3,$s3,$s5
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.L0f171afc:
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/* f171afc: 264f0007 */ addiu $t7,$s2,0x7
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/* f171b00: 31f80ff8 */ andi $t8,$t7,0xff8
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/* f171b04: 03170019 */ multu $t8,$s7
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/* f171b08: 00001012 */ mflo $v0
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/* f171b0c: 1000001c */ b .L0f171b80
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/* f171b10: 8fbf0034 */ lw $ra,0x34($sp)
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/* f171b14: 1ae00011 */ blez $s7,.L0f171b5c
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/* f171b18: 0000a025 */ or $s4,$zero,$zero
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/* f171b1c: 2651000f */ addiu $s1,$s2,0xf
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/* f171b20: 32390ff0 */ andi $t9,$s1,0xff0
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/* f171b24: 00198843 */ sra $s1,$t9,0x1
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.L0f171b28:
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/* f171b28: 1a400009 */ blez $s2,.L0f171b50
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/* f171b2c: 00008025 */ or $s0,$zero,$zero
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.L0f171b30:
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/* f171b30: 0fc5cd4f */ jal texReadBits
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/* f171b34: 24040008 */ addiu $a0,$zero,0x8
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/* f171b38: 00104843 */ sra $t1,$s0,0x1
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/* f171b3c: 26100002 */ addiu $s0,$s0,0x2
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/* f171b40: 0212082a */ slt $at,$s0,$s2
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/* f171b44: 02695021 */ addu $t2,$s3,$t1
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/* f171b48: 1420fff9 */ bnez $at,.L0f171b30
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/* f171b4c: a1420000 */ sb $v0,0x0($t2)
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.L0f171b50:
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/* f171b50: 26940001 */ addiu $s4,$s4,0x1
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/* f171b54: 1697fff4 */ bne $s4,$s7,.L0f171b28
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/* f171b58: 02719821 */ addu $s3,$s3,$s1
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.L0f171b5c:
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/* f171b5c: 264b000f */ addiu $t3,$s2,0xf
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/* f171b60: 316c0ff0 */ andi $t4,$t3,0xff0
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/* f171b64: 000c6843 */ sra $t5,$t4,0x1
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/* f171b68: 01b70019 */ multu $t5,$s7
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/* f171b6c: 00001012 */ mflo $v0
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/* f171b70: 10000003 */ b .L0f171b80
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/* f171b74: 8fbf0034 */ lw $ra,0x34($sp)
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.L0f171b78:
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/* f171b78: 00001025 */ or $v0,$zero,$zero
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.L0f171b7c:
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/* f171b7c: 8fbf0034 */ lw $ra,0x34($sp)
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.L0f171b80:
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/* f171b80: 8fb00014 */ lw $s0,0x14($sp)
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/* f171b84: 8fb10018 */ lw $s1,0x18($sp)
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/* f171b88: 8fb2001c */ lw $s2,0x1c($sp)
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/* f171b8c: 8fb30020 */ lw $s3,0x20($sp)
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/* f171b90: 8fb40024 */ lw $s4,0x24($sp)
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/* f171b94: 8fb50028 */ lw $s5,0x28($sp)
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/* f171b98: 8fb6002c */ lw $s6,0x2c($sp)
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/* f171b9c: 8fb70030 */ lw $s7,0x30($sp)
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/* f171ba0: 03e00008 */ jr $ra
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/* f171ba4: 27bd0038 */ addiu $sp,$sp,0x38
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);
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/**
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* Read pixel data from the bitstream and write to dst,
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* ensuring each row is aligned according to the pixel format.
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*
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* Return the number of output bytes.
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*/
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s32 texReadUncompressed(u8 *dst, s32 width, s32 height, s32 format)
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{
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u32 *dst32 = (u32 *)(((u32)dst + 0xf) & ~0xf);
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u16 *dst16 = (u16 *)(((u32)dst + 7) & ~7);
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u8 *dst8 = (u8 *)(((u32)dst + 7) & ~7);
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s32 x;
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s32 y;
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switch (format) {
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case TEXFORMAT_RGBA32:
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) {
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dst32[x] = texReadBits(16) << 16;
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dst32[x] |= texReadBits(16);
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}
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dst32 += (width + 3) & 0xffc;
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}
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return ((width + 3) & 0xffc) * height * 4;
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case TEXFORMAT_RGB24:
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) {
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dst32[x] = texReadBits(24) << 8 | 0xff;
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}
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dst32 += (width + 3) & 0xffc;
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}
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return ((width + 3) & 0xffc) * height * 4;
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case TEXFORMAT_RGBA16:
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case TEXFORMAT_IA16:
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) {
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dst16[x] = texReadBits(16);
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}
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dst16 += (width + 3) & 0xffc;
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}
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return ((width + 3) & 0xffc) * height * 2;
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case TEXFORMAT_RGB15:
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for (y = 0; y < height; y++) {
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for (x = 0; x < width; x++) {
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dst16[x] = texReadBits(15) << 1 | 1;
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}
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dst16 += (width + 3) & 0xffc;
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}
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|
||||
return ((width + 3) & 0xffc) * height * 2;
|
||||
case TEXFORMAT_IA8:
|
||||
case TEXFORMAT_I8:
|
||||
for (y = 0; y < height; y++) {
|
||||
for (x = 0; x < width; x++) {
|
||||
dst8[x] = texReadBits(8);
|
||||
}
|
||||
|
||||
dst8 += (width + 7) & 0xff8;
|
||||
}
|
||||
|
||||
return ((width + 7) & 0xff8) * height;
|
||||
case TEXFORMAT_IA4:
|
||||
case TEXFORMAT_I4:
|
||||
for (y = 0; y < height; y++) {
|
||||
for (x = 0; x < width; x += 2) {
|
||||
dst8[x >> 1] = texReadBits(8);
|
||||
}
|
||||
|
||||
dst8 += ((width + 15) & 0xff0) >> 1;
|
||||
}
|
||||
|
||||
return (((width + 15) & 0xff0) >> 1) * height;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
GLOBAL_ASM(
|
||||
glabel func0f171ba8
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ void texInflateRle(u8 *arg0, s32 arg1);
|
|||
s32 texBuildLookup(u8 *arg0, s32 bpp);
|
||||
s32 func0f171828(s32 arg0);
|
||||
void texReadAlphaBits(u8 *dst, s32 count);
|
||||
s32 texInflateMethod1(u8 *arg0, s32 width, s32 height, s32 format);
|
||||
s32 texReadUncompressed(u8 *dst, s32 width, s32 height, s32 format);
|
||||
s32 func0f171ba8(u8 *arg0, s32 width, s32 height, u8 *arg3, s32 format);
|
||||
s32 func0f17218c(s32 width, s32 height, u8 *arg2, u8 *arg3, s32 arg4, s32 format);
|
||||
s32 func0f172554(u8 *arg0, s32 width, s32 height, u8 *arg3, u8 *arg4, s32 arg5, s32 format);
|
||||
|
|
|
|||
Loading…
Reference in New Issue