Archive/Starship
0
0
Fork 0
mirror of https://github.com/HarbourMasters/Starship.git synced 2025-05-08 03:28:09 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added interpolation system

Browse source
This commit is contained in:
KiritoDv 2024-10-16 11:53:41 -06:00
parent 94e3cded04
commit efe08a91bf
16 changed files with 972 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

72
src/port/Engine.cpp
View file

@ -17,6 +17,7 @@
#include "resource/importers/SkeletonFactory.h"
#include "resource/importers/Vec3fFactory.h"
#include "resource/importers/Vec3sFactory.h"
#include "port/interpolation/FrameInterpolation.h"
#include <Fast3D/Fast3dWindow.h>
#include <DisplayListFactory.h>
#include <TextureFactory.h>
@ -113,9 +114,11 @@ void GameEngine::StartFrame() const{
this->context->GetWindow()->StartFrame();
}
void GameEngine::RunCommands(Gfx* Commands) {
gfx_run(Commands, {});
gfx_end_frame();
void GameEngine::RunCommands(Gfx* Commands, const std::vector<std::unordered_map<Mtx*, MtxF>>& mtx_replacements) {
for (const auto& m : mtx_replacements) {
gfx_run(Commands, m);
gfx_end_frame();
}
if (ShouldClearTextureCacheAtEndOfFrame) {
gfx_texture_cache_clear();
@ -133,10 +136,67 @@ void GameEngine::ProcessGfxCommands(Gfx* commands) {
gFPS = 30;
wnd->EnableSRGBMode();
wnd->SetRendererUCode(UcodeHandlers::ucode_f3dex);
wnd->SetTargetFps(60 / gVIsPerFrame);
wnd->SetMaximumFrameLatency(1);
RunCommands(commands);
std::vector<std::unordered_map<Mtx*, MtxF>> mtx_replacements;
int target_fps = CVarGetInteger("gInterpolationFPS", 20);
static int last_fps;
static int last_update_rate;
static int time;
int fps = target_fps;
int original_fps = gFPS = 60 / gVIsPerFrame;
if (target_fps == 20 || original_fps > target_fps) {
fps = original_fps;
}
if (last_fps != fps || last_update_rate != gVIsPerFrame) {
time = 0;
}
// time_base = fps * original_fps (one second)
int next_original_frame = fps;
while (time + original_fps <= next_original_frame) {
time += original_fps;
if (time != next_original_frame) {
mtx_replacements.push_back(FrameInterpolation_Interpolate((float)time / next_original_frame));
} else {
mtx_replacements.emplace_back();
}
}
time -= fps;
int threshold = CVarGetInteger("gExtraLatencyThreshold", 80);
if (wnd != nullptr) {
wnd->SetTargetFps(fps);
wnd->SetMaximumFrameLatency(threshold > 0 && target_fps >= threshold ? 2 : 1);
}
// When the gfx debugger is active, only run with the final mtx
if (GfxDebuggerIsDebugging()) {
mtx_replacements.clear();
mtx_replacements.emplace_back();
}
RunCommands(commands, mtx_replacements);
last_fps = fps;
last_update_rate = gVIsPerFrame;
}
uint32_t GameEngine::GetInterpolationFPS(){
if (Ship::Context::GetInstance()->GetWindow()->GetWindowBackend() == Ship::WindowBackend::FAST3D_DXGI_DX11) {
return CVarGetInteger("gInterpolationFPS", 20);
}
if (CVarGetInteger("gMatchRefreshRate", 0)) {
return Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate();
}
return std::min<uint32_t>(Ship::Context::GetInstance()->GetWindow()->GetCurrentRefreshRate(),
CVarGetInteger("gInterpolationFPS", 20));
}
extern "C" uint32_t GameEngine_GetSampleRate() {