mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-30 15:53:34 -04:00
ntsc-beta: Decompile bgInflate
This commit is contained in:
Ryan Dwyer
+52
-108
@@ -46,38 +46,8 @@ const char var7f1b1990nb[] = "LightsOffsetChecksum failed %s %d";
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const char var7f1b19b4nb[] = "bg.c";
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const char var7f1b19bcnb[] = "bg.c";
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const char var7f1b19c4nb[] = "bg.c";
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const char var7f1b19ccnb[] = "DMA-Crash %s %d Ram: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x";
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const char var7f1b1a24nb[] = "bg.c";
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const char var7f1b1a2cnb[] = "bg.c";
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const char var7f1b1a34nb[] = "bg.c: roominf[room].allocsize > calculated!";
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const char var7f1b1a60nb[] = "bg.c";
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#endif
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const char var7f1b7420[] = "Checking Convex Room %d";
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const char var7f1b7438[] = " Portal %d %s%s%.1f < %.1f";
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const char var7f1b7454[] = "";
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const char var7f1b7458[] = "";
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const char var7f1b745c[] = " Convex Room Failed (1)";
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const char var7f1b7474[] = " Portal %d %s%s%.1f > %.1f";
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const char var7f1b7490[] = "";
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const char var7f1b7494[] = "";
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const char var7f1b7498[] = " Convex Room Failed (0)";
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const char var7f1b74b0[] = "Checking Concave Room %d";
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const char var7f1b74cc[] = " Checking Portal %d";
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const char var7f1b74e0[] = "Reject P:%d (%s%s%.1f %.1f n3=%.1f)";
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const char var7f1b7504[] = "";
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const char var7f1b7508[] = "";
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const char var7f1b750c[] = "Reject P:%d (%s%s%.1f %.1f n4=%.1f)";
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const char var7f1b7530[] = "";
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const char var7f1b7534[] = "";
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const char var7f1b7538[] = " Full %d%s%s %.1f %.1f (%.1f %.1f)";
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const char var7f1b755c[] = "";
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const char var7f1b7560[] = "";
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const char var7f1b7564[] = " Failed 2 - Crossed portal %d";
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const char var7f1b7584[] = " Failed 1 - Crossed portal %d";
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const char var7f1b75a4[] = " Passed";
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const char var7f1b75ac[] = "edist";
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struct var800a4640 var800a4640;
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u8 *g_BgPrimaryData;
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u32 var800a4920;
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@@ -4704,7 +4674,7 @@ void bgInit(s32 stagenum)
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bgLoadFile((u8 *)scratch, section2start + 4, ((section2compsize - 1) | 0xf) + 1);
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// Inflate section 2 to the start of the buffer
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bgInflate((u8 *)scratch, section2, section2compsize);
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bgInflate((u8 *)scratch, (u8 *)section2, section2compsize);
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// Iterate texture IDs and ensure they're loaded
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inflatedsize = (*(u16 *)&header[0] & 0x7fff) >> 1;
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@@ -9370,14 +9340,30 @@ void roomsHandleStateDebugging(void)
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}
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}
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#if VERSION >= VERSION_NTSC_1_0
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u32 bgInflate(void *src, void *dst, u32 len)
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u32 bgInflate(u8 *src, u8 *dst, u32 len)
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{
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u32 result;
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char tmpbuffer[5120];
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u8 scratch[5120];
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#if VERSION < VERSION_NTSC_1_0
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char message[128];
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#endif
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if (rzipIs1173(src)) {
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result = rzipInflate(src, dst, tmpbuffer);
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result = rzipInflate(src, dst, &scratch);
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#if VERSION < VERSION_NTSC_1_0
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if (!result) {
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sprintf(message, "DMA-Crash %s %d Ram: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
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"bg.c", 6914,
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src[0], src[1], src[2], src[3],
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src[4], src[5], src[6], src[7],
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src[8], src[9], src[10], src[11],
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src[12], src[13], src[14], src[15]);
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crashSetMessage(&message);
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CRASH();
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}
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#endif
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} else {
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result = len;
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bcopy(src, dst, len);
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@@ -9385,81 +9371,39 @@ u32 bgInflate(void *src, void *dst, u32 len)
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return result;
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}
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#else
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GLOBAL_ASM(
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glabel bgInflate
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/* f15808c: 27bdeb18 */ addiu $sp,$sp,-5352
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/* f158090: afbf005c */ sw $ra,0x5c($sp)
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/* f158094: afb00058 */ sw $s0,0x58($sp)
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/* f158098: 00808025 */ or $s0,$a0,$zero
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/* f15809c: afa514ec */ sw $a1,0x14ec($sp)
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/* f1580a0: 0c0022df */ jal rzipIs1173
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/* f1580a4: afa614f0 */ sw $a2,0x14f0($sp)
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/* f1580a8: 8fa514ec */ lw $a1,0x14ec($sp)
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/* f1580ac: 10400032 */ beqz $v0,.NB0f158178
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/* f1580b0: 8fa614f0 */ lw $a2,0x14f0($sp)
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/* f1580b4: 02002025 */ or $a0,$s0,$zero
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/* f1580b8: 0c001da4 */ jal rzipInflate
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/* f1580bc: 27a600e4 */ addiu $a2,$sp,0xe4
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/* f1580c0: 14400030 */ bnez $v0,.NB0f158184
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/* f1580c4: afa214e4 */ sw $v0,0x14e4($sp)
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/* f1580c8: 920e0000 */ lbu $t6,0x0($s0)
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/* f1580cc: 3c057f1b */ lui $a1,0x7f1b
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/* f1580d0: 3c067f1b */ lui $a2,0x7f1b
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/* f1580d4: afae0010 */ sw $t6,0x10($sp)
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/* f1580d8: 920f0001 */ lbu $t7,0x1($s0)
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/* f1580dc: 24c61a24 */ addiu $a2,$a2,0x1a24
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/* f1580e0: 24a519cc */ addiu $a1,$a1,0x19cc
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/* f1580e4: afaf0014 */ sw $t7,0x14($sp)
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/* f1580e8: 92180002 */ lbu $t8,0x2($s0)
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/* f1580ec: 27a40064 */ addiu $a0,$sp,0x64
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/* f1580f0: 24071b02 */ addiu $a3,$zero,0x1b02
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/* f1580f4: afb80018 */ sw $t8,0x18($sp)
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/* f1580f8: 92190003 */ lbu $t9,0x3($s0)
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/* f1580fc: afb9001c */ sw $t9,0x1c($sp)
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/* f158100: 92080004 */ lbu $t0,0x4($s0)
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/* f158104: afa80020 */ sw $t0,0x20($sp)
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/* f158108: 92090005 */ lbu $t1,0x5($s0)
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/* f15810c: afa90024 */ sw $t1,0x24($sp)
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/* f158110: 920a0006 */ lbu $t2,0x6($s0)
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/* f158114: afaa0028 */ sw $t2,0x28($sp)
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/* f158118: 920b0007 */ lbu $t3,0x7($s0)
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/* f15811c: afab002c */ sw $t3,0x2c($sp)
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/* f158120: 920c0008 */ lbu $t4,0x8($s0)
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/* f158124: afac0030 */ sw $t4,0x30($sp)
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/* f158128: 920d0009 */ lbu $t5,0x9($s0)
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/* f15812c: afad0034 */ sw $t5,0x34($sp)
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/* f158130: 920e000a */ lbu $t6,0xa($s0)
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/* f158134: afae0038 */ sw $t6,0x38($sp)
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/* f158138: 920f000b */ lbu $t7,0xb($s0)
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/* f15813c: afaf003c */ sw $t7,0x3c($sp)
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/* f158140: 9218000c */ lbu $t8,0xc($s0)
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/* f158144: afb80040 */ sw $t8,0x40($sp)
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/* f158148: 9219000d */ lbu $t9,0xd($s0)
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/* f15814c: afb90044 */ sw $t9,0x44($sp)
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/* f158150: 9208000e */ lbu $t0,0xe($s0)
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/* f158154: afa80048 */ sw $t0,0x48($sp)
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/* f158158: 9209000f */ lbu $t1,0xf($s0)
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/* f15815c: 0c004fc1 */ jal sprintf
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/* f158160: afa9004c */ sw $t1,0x4c($sp)
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/* f158164: 0c003074 */ jal crashSetMessage
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/* f158168: 27a40064 */ addiu $a0,$sp,0x64
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/* f15816c: 240a0045 */ addiu $t2,$zero,0x45
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/* f158170: 10000004 */ beqz $zero,.NB0f158184
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/* f158174: a00a0000 */ sb $t2,0x0($zero)
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.NB0f158178:
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/* f158178: afa614e4 */ sw $a2,0x14e4($sp)
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/* f15817c: 0c01303c */ jal bcopy
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/* f158180: 02002025 */ or $a0,$s0,$zero
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.NB0f158184:
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/* f158184: 8fbf005c */ lw $ra,0x5c($sp)
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/* f158188: 8fa214e4 */ lw $v0,0x14e4($sp)
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/* f15818c: 8fb00058 */ lw $s0,0x58($sp)
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/* f158190: 03e00008 */ jr $ra
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/* f158194: 27bd14e8 */ addiu $sp,$sp,0x14e8
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);
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#if VERSION < VERSION_NTSC_1_0
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const char var7f1b1a2cnb[] = "bg.c";
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const char var7f1b1a34nb[] = "bg.c: roominf[room].allocsize > calculated!";
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const char var7f1b1a60nb[] = "bg.c";
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#endif
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const char var7f1b7420[] = "Checking Convex Room %d";
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const char var7f1b7438[] = " Portal %d %s%s%.1f < %.1f";
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const char var7f1b7454[] = "";
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const char var7f1b7458[] = "";
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const char var7f1b745c[] = " Convex Room Failed (1)";
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const char var7f1b7474[] = " Portal %d %s%s%.1f > %.1f";
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const char var7f1b7490[] = "";
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const char var7f1b7494[] = "";
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const char var7f1b7498[] = " Convex Room Failed (0)";
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const char var7f1b74b0[] = "Checking Concave Room %d";
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const char var7f1b74cc[] = " Checking Portal %d";
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const char var7f1b74e0[] = "Reject P:%d (%s%s%.1f %.1f n3=%.1f)";
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const char var7f1b7504[] = "";
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const char var7f1b7508[] = "";
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const char var7f1b750c[] = "Reject P:%d (%s%s%.1f %.1f n4=%.1f)";
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const char var7f1b7530[] = "";
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const char var7f1b7534[] = "";
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const char var7f1b7538[] = " Full %d%s%s %.1f %.1f (%.1f %.1f)";
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const char var7f1b755c[] = "";
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const char var7f1b7560[] = "";
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const char var7f1b7564[] = " Failed 2 - Crossed portal %d";
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const char var7f1b7584[] = " Failed 1 - Crossed portal %d";
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const char var7f1b75a4[] = " Passed";
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const char var7f1b75ac[] = "edist";
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GLOBAL_ASM(
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glabel func0f15da00
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/* f15da00: 27bdffd8 */ addiu $sp,$sp,-40
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@@ -50,7 +50,7 @@ bool roomIsVisibleByAnyAibot(s32 room);
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bool roomIsVisibleByPlayer(s32 room, u32 playernum);
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bool roomIsVisibleByAibot(s32 room, u32 aibotindex);
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s32 func0f15d870(void *arg0);
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u32 bgInflate(void *src, void *dst, u32 len);
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u32 bgInflate(u8 *src, u8 *dst, u32 len);
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u32 func0f15da00(void);
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u32 func0f15dab4(void);
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u32 func0f15dbb4(void);
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