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MOD: FPS COUNTER (#216)

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* progress

* working

* move to Play_Draw

* remove mods.h include from fox_hud

* fix name

* __floatundisf needed by GCC

* Improve level select

* __floatundisf in yaml for GCC

* jump directly to level loading in Map_LevelSelect

* comments

* fix level select

* AVOID_UB in audio

* stable flags

* fix UB in AudioHeap_DiscardSampleCaches co-authored-by: @petrie911

* fox_map fix

* move frame counter a few pixels to the right

* format

* add measurement correction for overclocked N64s
This commit is contained in:
Alejandro Asenjo Nitti 2024-04-20 16:18:09 -03:00 committed by GitHub
parent 7969da8a9d
commit 1272524325
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
11 changed files with 155 additions and 20 deletions
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22
Makefile
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@ -87,7 +87,7 @@ endif
# ditch g3, we aren't using that in GCC
ifeq ($(COMPILER),gcc)
OPTFLAGS := -Os
OPTFLAGS := -Ofast
else
OPTFLAGS := -O2 -g3
endif
@ -339,12 +339,18 @@ build/src/libultra/os/%.o: OPTFLAGS := -Os
build/src/libultra/rmon/%.o: OPTFLAGS := -Os
build/src/libultra/debug/%.o: OPTFLAGS := -Os
build/src/libultra/host/%.o: OPTFLAGS := -Os
build/src/audio/audio_load.o: OPTFLAGS := -O2
build/src/audio/%.o: OPTFLAGS := -O2 -g
# per-file flags
build/src/libc_sprintf.o: OPTFLAGS := -Os
build/src/libc_math64.o: OPTFLAGS := -Os
build/src/audio/audio_load.o: OPTFLAGS := -Os
build/src/audio/audio_heap.o: OPTFLAGS := -Os
build/src/audio/audio_effects.o: OPTFLAGS := -Os
build/src/audio/audio_general.o: OPTFLAGS := -Os
build/src/audio/audio_playback.o: OPTFLAGS := -Os
build/src/audio/audio_seqplayer.o: OPTFLAGS := -Os
build/src/audio/audio_thread.o: OPTFLAGS := -Os
build/src/libc_sprintf.o: OPTFLAGS := -Ofast
build/src/libc_math64.o: OPTFLAGS := -Ofast
build/src/libultra/libc/ldiv.o: OPTFLAGS := -Os
build/src/libultra/libc/string.o: OPTFLAGS := -Os
@ -355,10 +361,10 @@ build/src/libultra/libc/ll.o: OPTFLAGS := -O2
build/src/libultra/libc/ll.o: MIPS_VERSION := -mips3
# cc & asm-processor
build/src/libultra/gu/sqrtf.o: OPTFLAGS := -Os
build/src/libultra/gu/sinf.o: OPTFLAGS := -Os
build/src/libultra/gu/sqrtf.o: OPTFLAGS := -Ofast
build/src/libultra/gu/sinf.o: OPTFLAGS := -Ofast
build/src/libultra/gu/lookat.o: OPTFLAGS := -Os
build/src/libultra/gu/ortho.o: OPTFLAGS := -Os
build/src/libultra/gu/ortho.o: OPTFLAGS := -Os
build/src/libultra/gu/perspective.o: OPTFLAGS := -Os
build/src/libultra/gu/mtxutil.o: OPTFLAGS := -Os
build/src/libultra/gu/cosf.o: OPTFLAGS := -Os

12
include/mods.h
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@ -8,17 +8,27 @@
*/
#define MODS_LEVEL_SELECT 0
/**
* Sound Effects Jukebox:
* Ability to play sound effects inside the expert sound menu
*/
#define MODS_SFX_JUKEBOX 0
/**
* FPS Counter:
* Press L to toggle FPS Display
*/
#define MODS_FPS_COUNTER 0
/* ************************* */
#if MODS_LEVEL_SELECT == 1
void Map_LevelSelect(void);
#endif
#if MODS_FPS_COUNTER == 1
static void Play_RenderFps(void);
#endif
#endif

11
src/audio/audio_general.c
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@ -688,7 +688,6 @@ void Audio_SetSfxProperties(u8 bankId, u8 entryIndex, u8 channelId) {
sSfxChannelState[channelId].pan = pan;
}
}
f32 Audio_UpdateDopplerShift(f32* srcPos, f32* srcVel, f32 soundSpeed, f32* curDopplerShift) {
f32 xVel;
f32 zVel;
@ -704,6 +703,12 @@ f32 Audio_UpdateDopplerShift(f32* srcPos, f32* srcVel, f32 soundSpeed, f32* curD
f32 targetDopplerShift;
s32 pad;
#ifdef AVOID_UB
if ((srcPos == NULL) || (srcVel == NULL) || (curDopplerShift == NULL)) {
return 0.0f;
}
#endif
xPos = srcPos[0];
zPos = srcPos[2];
xVel = srcVel[0];
@ -2215,7 +2220,11 @@ void Audio_UpdateBlueMarineNoise(u8 playerId) {
void Audio_UpdatePlayerFreqMod(void) {
u8 playerId;
#ifdef AVOID_UB
for (playerId = 0; playerId < gCamCount; playerId++) {
#else
for (playerId = 0; playerId < 4; playerId++) {
#endif
switch (sPlayerNoise[playerId].form) {
case FORM_ARWING:
Audio_UpdateArwingNoise(playerId);

7
src/audio/audio_heap.c
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@ -973,7 +973,7 @@ SampleCacheEntry* AudioHeap_AllocPersistentSampleCacheEntry(u32 size) {
void AudioHeap_DiscardSampleCaches(void) {
s32 fontId;
s32 i;
s32 numFonts;
s32 numFonts = gSoundFontTable->numEntries;
s32 pad;
s32 sampleBankId2;
s32 sampleBankId1;
@ -983,7 +983,10 @@ void AudioHeap_DiscardSampleCaches(void) {
Instrument* instrument;
SampleCacheEntry* entry;
numFonts = gSoundFontTable->numEntries;
#ifdef AVOID_UB
entry = gPersistentSampleCache.entries;
#endif
for (fontId = 0; fontId < numFonts; fontId++) {
sampleBankId1 = gSoundFontList[fontId].sampleBankId1;
sampleBankId2 = gSoundFontList[fontId].sampleBankId2;

8
src/engine/fox_display.c
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@ -1,3 +1,4 @@
#include "mods.h"
#include "global.h"
#include "assets/ast_arwing.h"
#include "assets/ast_allies.h"
@ -1722,4 +1723,11 @@ void Play_Draw(void) {
func_display_80051B30();
sPlayersVisible[gPlayerNum] = 0;
Matrix_Pop(&gGfxMatrix);
#if MODS_FPS_COUNTER == 1
Play_RenderFps();
#endif
}
#if MODS_FPS_COUNTER == 1
#include "../mods/fpscounter.c"
#endif

27
src/libultra/gcc_fix/__floatundisf.c Normal file
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@ -0,0 +1,27 @@
#ifdef COMPILER_GCC
typedef union DoubleFloatUnion {
double d;
long long int ll;
unsigned long long ull;
} DoubleFloatUnion;
/**
* Gets float32 from uint64_t.
*
* https://gcc.gnu.org/onlinedocs/gccint/the-gcc-low-level-runtime-library/routines-for-floating-point-emulation.html#c.__floatundisf
*/
float __floatundisf(unsigned long long i) {
register DoubleFloatUnion dull;
register float ret;
dull.ull = i;
__asm__("cvt.s.l %0, %1" : "=f"(ret) : "f"(dull.d));
if ((long) i < 0) {
// cvt.s.l assumes signed input, adjust output
ret += 4294967296.0f; // 2^32
}
return ret;
}
#endif

8
src/libultra/libc/ll.c
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@ -1,3 +1,4 @@
#include "mods.h"
long long __ull_rshift(unsigned long long left, unsigned long long right) {
return left >> right;
@ -44,3 +45,10 @@ long long __ll_mod(long long left, long long right) {
long long __ll_rshift(long long left, long long right) {
return left >> right;
}
// IDO FIX
#if MODS_FPS_COUNTER == 1
float __ull_to_f(unsigned long long u) {
return u;
}
#endif

47
src/mods/fpscounter.c Normal file
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@ -0,0 +1,47 @@
#include "global.h"
// SDK states that 1 cycle takes about 21.33 nanoseconds
#if 1
#define SECONDS_PER_CYCLE 0.00000002133f
#else
// Use this macro if your N64 CPU is overclocked to 125 Mhz (x2 Multiplier)
#define SECONDS_PER_CYCLE 0.000000016f
#endif
#define FPS_COUNTER_X_POS 14
#define FPS_COUNTER_Y_POS 9
static OSTime gLastOSTime = 0;
static float gFrameTime = 0.0f;
static u16 gFrames = 0;
static u16 gFPS = 0;
static u8 gRenderFPS = false;
static void CalculateFrameTimeFromOSTime(OSTime diff) {
gFrameTime += diff * SECONDS_PER_CYCLE;
gFrames++;
}
static void Play_RenderFps(void) {
// Toggle rendering framerate with the L button.
if (gControllerPress[0].button & L_TRIG) {
gRenderFPS ^= 1;
}
if (gRenderFPS) {
OSTime newTime = osGetTime();
CalculateFrameTimeFromOSTime(newTime - gLastOSTime);
// If frame time is longer or equal to a second, update FPS counter.
if (gFrameTime >= 1.0f) {
gFPS = gFrames;
gFrames = 0;
gFrameTime -= 1.0f;
}
/* Draw */
RCP_SetupDL(&gMasterDisp, 0x53);
gDPSetPrimColor(gMasterDisp++, 0, 0, 255, 255, 0, 255);
Graphics_DisplaySmallText(FPS_COUNTER_X_POS, FPS_COUNTER_Y_POS, 1.0f, 1.0f, "FPS:");
Graphics_DisplaySmallNumber(FPS_COUNTER_X_POS + 35, FPS_COUNTER_Y_POS, gFPS);
gLastOSTime = newTime;
}
}

26
src/mods/levelselect.c
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@ -3,13 +3,18 @@
extern PlanetId sPlanetList[15];
extern PlanetId sCurrentPlanetId;
extern s32 D_menu_801B8280;
extern s32 D_menu_801CD968;
void Map_801A61B4(LevelId level);
void Map_801A6368(void);
void Map_801A914C(void);
void Map_801A6628(void);
void Map_LevelSelect(void) {
static char* sLevelSelectPlanetNames[] = {
"CORNERIA", "METEO", "TITANIA", "SECTOR X", "AQUAS", "BOLSE", "VENOM", "FORTUNA",
"AREA 6", "MACBETH", "SECTOR Z", "ZONESS", "KATINA", "SECTOR Y", "SOLAR",
"METEO", "AREA 6", "BOLSE", "SECTOR Z", "SECTOR X", "SECTOR Y", "KATINA", "MACBETH",
"ZONESS", "CORNERIA", "TITANIA", "AQUAS", "FORTUNA", "VENOM", "SOLAR",
};
if (gControllerPress[0].button & L_JPAD) {
@ -33,10 +38,19 @@ void Map_LevelSelect(void) {
}
/* Draw */
if ((sCurrentPlanetId >= 0) && (sCurrentPlanetId < PLANET_MAX)) {
RCP_SetupDL(&gMasterDisp, 0x53);
gDPSetPrimColor(gMasterDisp++, 0, 0, 255, 255, 0, 255);
RCP_SetupDL(&gMasterDisp, 0x53);
gDPSetPrimColor(gMasterDisp++, 0, 0, 255, 255, 0, 255);
Graphics_DisplaySmallText(20, 200, 1.0f, 1.0f, "PLANET:");
Graphics_DisplaySmallText(80, 200, 1.0f, 1.0f, sLevelSelectPlanetNames[sCurrentPlanetId]);
}
Graphics_DisplaySmallText(20, 200, 1.0f, 1.0f, "PLANET:");
Graphics_DisplaySmallText(80, 200, 1.0f, 1.0f, sLevelSelectPlanetNames[gCurrentPlanet]);
// Bypass briefing
if (gControllerPress[0].button & A_BUTTON) {
Map_801A61B4(gCurrentLevel);
D_menu_801B8280 = 0;
D_menu_801CD968 = 0;
Map_801A6628();
}
}

4
src/overlays/ovl_menu/fox_map.c
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@ -2539,7 +2539,7 @@ void Map_801A1C14(void) {
D_menu_801CD964 = 1;
D_menu_801CD96C = 1;
// clang-format off
for (i = 0; i < 15; i++) {D_menu_801CD900[i] = 0;}
for (i = 0; i < 15; i++) { D_menu_801CD900[i] = 0; }
// clang-format on
D_menu_801CD970 = 0;
@ -2557,7 +2557,7 @@ void Map_801A1C14(void) {
}
bool Map_801A2304(void) {
s32 ret = false;
bool ret = false;
f32 sp28;
f32 sp24;
f32 sp20;

3
yamls/us/main.yaml
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@ -47,6 +47,9 @@
- [0x206B0, c, libc_math64]
- [0x20A60, hasm, libc_math64_fp]
# GCC
- [auto, c, libultra/gcc_fix/__floatundisf]
# Libultra
- [0x20BC0, c, libultra/io/controller]
- [0x20F80, c, libultra/io/contreaddata]