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Implement unlocked framerates via interpolation (#315)

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* Disable waitForTick and waitBlanking

* Initial frame interpolation implementation

* Initial batch of speed fixes

* Fix Iron Boots

* Strip dead code once used for debugging

* Interpolate shadows

* Revert overzealous/redundant lookups

* Fix JUTFader

* Fix field map cursor

* Fix various particle effects

* Fix Midna when riding Wolf Link

* Fix title logo

* Title Logo 2: Electric Boogaloo

* Fixed grass and flowers

* "Unlock Framerate" config option (WIP)

* Wrap more things in TARGET_PC

* Finish wrapping things in TARGET_PC

* Missed one

* Disable dComIfGd_drawXluListInvisible when interpolating

---------

Co-authored-by: Luke Street <luke@street.dev>
This commit is contained in:
Irastris
2026-04-11 03:06:25 -04:00
committed by GitHub
parent 8c07d8bb8e
commit fb9178cac9
33 changed files with 1039 additions and 147 deletions
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src/m_Do/m_Do_main.cpp
+33 -11
View File
@@ -20,6 +20,7 @@
#include "JSystem/JUtility/JUTProcBar.h"
#include "JSystem/JUtility/JUTReport.h"
#include "SSystem/SComponent/c_counter.h"
#include "SSystem/SComponent/c_API_graphic.h"
#include "Z2AudioLib/Z2WolfHowlMgr.h"
#include "c/c_dylink.h"
#include "d/d_com_inf_game.h"
@@ -46,6 +47,7 @@
#include "SSystem/SComponent/c_API.h"
#include "dusk/app_info.hpp"
#include "dusk/dusk.h"
#include "dusk/frame_interpolation.h"
#include "dusk/imgui/ImGuiEngine.hpp"
#include "dusk/logging.h"
#include "dusk/main.h"
@@ -197,6 +199,11 @@ void main01(void) {
if (preLaunchUIWindowSize.width != 0)
mDoGph_gInf_c::setWindowSize(preLaunchUIWindowSize);
using clock = std::chrono::steady_clock;
constexpr double kSimStepSeconds = 1.0 / 30.0;
auto previous_time = clock::now();
double accumulator = kSimStepSeconds;
do {
// 1. Update Window Events
const AuroraEvent* event = aurora_update();
@@ -219,27 +226,42 @@ void main01(void) {
eventsDone:;
static u32 frame = 0;
frame++;
// Game Inputs
mDoCPd_c::read();
auto current_time = clock::now();
double frame_seconds = std::chrono::duration<double>(current_time - previous_time).count();
previous_time = current_time;
accumulator += frame_seconds;
VIWaitForRetrace();
#if TARGET_PC
dusk::lastFrameAuroraStats = *aurora_get_stats();
if (!aurora_begin_frame()) {
DuskLog.debug("aurora_begin_frame returned false, skipping draw this frame");
continue;
}
#endif
// EXECUTE GAME LOGIC & RENDER
// This calls mDoGph_Painter -> JFWDisplay -> GX Functions
fapGm_Execute();
if (dusk::getSettings().game.enableFrameInterpolation) {
while (accumulator >= kSimStepSeconds) {
mDoCPd_c::read();
fapGm_Execute();
mDoAud_Execute();
accumulator -= kSimStepSeconds;
}
mDoAud_Execute();
float interp_alpha = static_cast<float>(accumulator / kSimStepSeconds);
dusk::frame_interp::interpolate(interp_alpha);
cAPIGph_Painter();
} else {
accumulator = 0.0;
// Game Inputs
mDoCPd_c::read();
// EXECUTE GAME LOGIC & RENDER
// This calls mDoGph_Painter -> JFWDisplay -> GX Functions
fapGm_Execute();
mDoAud_Execute();
}
aurora_end_frame();