Decompile frametimeCalculate
This commit is contained in:
Ryan Dwyer
parent
549157dd0f
commit
dd7da7b655
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@ -1972,9 +1972,9 @@ glabel func0f118334
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/* f1185dc: 00000000 */ sll $zero,$zero,0x0
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);
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void func0f1185e0(s8 device, s32 arg1, s32 param_3)
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void func0f1185e0(s8 device, s32 arg1, s32 arg2)
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{
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if (param_3) {
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if (arg2) {
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var800a2380[device].unk2bd = 0x80;
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} else {
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var800a2380[device].unk2bd = 0;
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@ -20,13 +20,13 @@ const char var7f1b7908[] = "playing";
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const char var7f1b7910[] = "paused";
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const char var7f1b7918[] = "MUSIC : activedeath=%d\n";
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void func0f16ce10(void)
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void frametimeInit(void)
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{
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g_Vars.thisframetime = osGetCount();
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g_Vars.lastframetime = g_Vars.thisframetime;
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}
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void func0f16ce3c(s32 diffframe60, s32 diffframe240, s32 frametime)
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void frametimeApply(s32 diffframe60, s32 diffframe240, s32 frametime)
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{
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g_Vars.lastframetime = g_Vars.thisframetime;
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g_Vars.thisframetime = frametime;
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@ -40,94 +40,28 @@ void func0f16ce3c(s32 diffframe60, s32 diffframe240, s32 frametime)
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g_Vars.diffframe240freal = g_Vars.diffframe240f = diffframe240;
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}
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GLOBAL_ASM(
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glabel func0f16ce94
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/* f16ce94: 27bdffd0 */ addiu $sp,$sp,-48
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/* f16ce98: afb40028 */ sw $s4,0x28($sp)
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/* f16ce9c: afb30024 */ sw $s3,0x24($sp)
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/* f16cea0: afb20020 */ sw $s2,0x20($sp)
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/* f16cea4: afb1001c */ sw $s1,0x1c($sp)
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/* f16cea8: afb00018 */ sw $s0,0x18($sp)
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/* f16ceac: 3c10800a */ lui $s0,%hi(g_Vars)
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/* f16ceb0: 3c11000b */ lui $s1,0xb
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/* f16ceb4: 3c120002 */ lui $s2,0x2
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/* f16ceb8: 3c130005 */ lui $s3,0x5
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/* f16cebc: 3c140001 */ lui $s4,0x1
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/* f16cec0: afbf002c */ sw $ra,0x2c($sp)
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/* f16cec4: 36947d78 */ ori $s4,$s4,0x7d78
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/* f16cec8: 3673f5e1 */ ori $s3,$s3,0xf5e1
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/* f16cecc: 3652faf0 */ ori $s2,$s2,0xfaf0
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/* f16ced0: 3631ebc2 */ ori $s1,$s1,0xebc2
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/* f16ced4: 26109fc0 */ addiu $s0,$s0,%lo(g_Vars)
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.L0f16ced8:
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/* f16ced8: 0c012144 */ jal osGetCount
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/* f16cedc: 00000000 */ nop
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/* f16cee0: 8e0e0018 */ lw $t6,0x18($s0)
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/* f16cee4: 8e0f0020 */ lw $t7,0x20($s0)
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/* f16cee8: 8e190024 */ lw $t9,0x24($s0)
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/* f16ceec: 004e1823 */ subu $v1,$v0,$t6
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/* f16cef0: 01e33821 */ addu $a3,$t7,$v1
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/* f16cef4: 00f3c021 */ addu $t8,$a3,$s3
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/* f16cef8: 0311001b */ divu $zero,$t8,$s1
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/* f16cefc: 00002012 */ mflo $a0
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/* f16cf00: 03234021 */ addu $t0,$t9,$v1
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/* f16cf04: 01144821 */ addu $t1,$t0,$s4
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/* f16cf08: 0132001b */ divu $zero,$t1,$s2
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/* f16cf0c: 8e0a0028 */ lw $t2,0x28($s0)
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/* f16cf10: 00002812 */ mflo $a1
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/* f16cf14: 00403025 */ or $a2,$v0,$zero
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/* f16cf18: 008a082b */ sltu $at,$a0,$t2
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/* f16cf1c: ae03001c */ sw $v1,0x1c($s0)
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/* f16cf20: 16200002 */ bnez $s1,.L0f16cf2c
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/* f16cf24: 00000000 */ nop
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/* f16cf28: 0007000d */ break 0x7
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.L0f16cf2c:
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/* f16cf2c: 16400002 */ bnez $s2,.L0f16cf38
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/* f16cf30: 00000000 */ nop
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/* f16cf34: 0007000d */ break 0x7
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.L0f16cf38:
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/* f16cf38: 1420ffe7 */ bnez $at,.L0f16ced8
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/* f16cf3c: 00000000 */ nop
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/* f16cf40: 00910019 */ multu $a0,$s1
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/* f16cf44: 240f0001 */ addiu $t7,$zero,0x1
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/* f16cf48: ae0f0028 */ sw $t7,0x28($s0)
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/* f16cf4c: 00005812 */ mflo $t3
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/* f16cf50: 00eb6023 */ subu $t4,$a3,$t3
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/* f16cf54: ae0c0020 */ sw $t4,0x20($s0)
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/* f16cf58: 00b20019 */ multu $a1,$s2
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/* f16cf5c: 00006812 */ mflo $t5
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/* f16cf60: 010d7023 */ subu $t6,$t0,$t5
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/* f16cf64: 0fc5b38f */ jal func0f16ce3c
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/* f16cf68: ae0e0024 */ sw $t6,0x24($s0)
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/* f16cf6c: 8fbf002c */ lw $ra,0x2c($sp)
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/* f16cf70: 8fb00018 */ lw $s0,0x18($sp)
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/* f16cf74: 8fb1001c */ lw $s1,0x1c($sp)
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/* f16cf78: 8fb20020 */ lw $s2,0x20($sp)
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/* f16cf7c: 8fb30024 */ lw $s3,0x24($sp)
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/* f16cf80: 8fb40028 */ lw $s4,0x28($sp)
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/* f16cf84: 03e00008 */ jr $ra
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/* f16cf88: 27bd0030 */ addiu $sp,$sp,0x30
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);
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void frametimeCalculate(void)
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{
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u32 count;
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u32 thisframeticks;
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u32 diffframe60;
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u32 diffframe240;
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// Mismatch most likely due to signedness not being right
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//void func0f16ce94(void)
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//{
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// u32 thisframeticks;
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// u32 diffframe60;
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// u32 diffframe240;
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//
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// do {
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// g_Vars.thisframeticks = thisframeticks = osGetCount() - g_Vars.thisframetime;
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// diffframe60 = (thisframeticks + g_Vars.lostframetime + 390625) / 781250;
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// diffframe240 = (thisframeticks + g_Vars.lostframetime240 + 97656) / 195312;
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// } while (diffframe60 < g_Vars.mininc60);
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//
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// g_Vars.mininc60 = 1;
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// g_Vars.lostframetime += thisframeticks - diffframe60 * 781250;
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// g_Vars.lostframetime240 += thisframeticks - diffframe240 * 195312;
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//
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// func0f16ce3c(diffframe60, diffframe240, thisframeticks);
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//}
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do {
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count = osGetCount();
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thisframeticks = count - g_Vars.thisframetime;
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g_Vars.thisframeticks = thisframeticks;
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diffframe60 = (g_Vars.lostframetime + thisframeticks + 390625) / 781250;
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diffframe240 = (g_Vars.lostframetime240 + thisframeticks + 97656) / 195312;
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} while (diffframe60 < g_Vars.mininc60);
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g_Vars.lostframetime = (g_Vars.lostframetime + thisframeticks) - (diffframe60 * 781250);
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g_Vars.lostframetime240 = (g_Vars.lostframetime240 + thisframeticks) - (diffframe240 * 195312);
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g_Vars.mininc60 = 1;
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frametimeApply(diffframe60, diffframe240, count);
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}
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void func0f16cf8c(s32 arg0)
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{
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@ -3,9 +3,9 @@
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#include <ultra64.h>
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#include "types.h"
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void func0f16ce10(void);
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void func0f16ce3c(s32 diffframe60, s32 diffframe240, s32 frametime);
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void func0f16ce94(void);
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void frametimeInit(void);
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void frametimeApply(s32 diffframe60, s32 diffframe240, s32 frametime);
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void frametimeCalculate(void);
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void func0f16cf94(void);
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extern const char var7f1b78c0[];
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@ -539,7 +539,7 @@ glabel mainInit
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/* da0c: 00000000 */ nop
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/* da10: 0fc49e44 */ jal func0f127910
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/* da14: 00000000 */ nop
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/* da18: 0fc5b384 */ jal func0f16ce10
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/* da18: 0fc5b384 */ jal frametimeInit
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/* da1c: 00000000 */ nop
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/* da20: 0fc02c80 */ jal func0f00b200
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/* da24: 00000000 */ nop
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@ -778,7 +778,7 @@ const char var70053aa0[] = " -ml0 -me0 -mgfx100 -mvtx50 -mt700 -ma400";
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// func0f1531a0();
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// func00013790();
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// func0f127910();
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// func0f16ce10();
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// frametimeInit();
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// func0f00b200();
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// func00009a80();
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// func0f000870();
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@ -1037,7 +1037,7 @@ void mainLoop(void)
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func0f17608c(g_StageNum);
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func0f167e7c(g_StageNum);
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func00009c3c(g_StageNum);
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func0f16ce94();
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frametimeCalculate();
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func00009a90();
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while (osRecvMesg(&var8008db30, &msg, OS_MESG_NOBLOCK) != -1) {
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@ -1087,7 +1087,7 @@ void mainTick(void)
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s32 i;
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if (g_MainStageNum < 0 && var8005d9cc < 2) {
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func0f16ce94();
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frametimeCalculate();
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func00009a98();
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func00009a90();
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func00009aa0(0x20000);
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