Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Move the menu frame-rate throttling to NativeFrame

Browse source 
Now needed on Android since we added the ability to turn off vsync,
which caused the menu to burn battery by rendering too fast.
This commit is contained in:
Henrik Rydgård 2023-10-04 16:57:06 +02:00
parent f9403efaf0
commit ae0c1e88c3
2 changed files with 17 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
Core/Core.cpp
View file

@ -212,24 +212,7 @@ void Core_RunLoop(GraphicsContext *ctx) {
return;
}
bool menuThrottle = (GetUIState() != UISTATE_INGAME || !PSP_IsInited()) && GetUIState() != UISTATE_EXIT;
double startTime;
if (menuThrottle) {
startTime = time_now_d();
}
NativeFrame(ctx);
if (menuThrottle) {
float refreshRate = System_GetPropertyFloat(SYSPROP_DISPLAY_REFRESH_RATE);
// Simple throttling to not burn the GPU in the menu.
// TODO: This should move into NativeFrame. Also, it's only necessary in MAILBOX or IMMEDIATE presentation modes.
double diffTime = time_now_d() - startTime;
int sleepTime = (int)(1000.0 / refreshRate) - (int)(diffTime * 1000.0);
if (sleepTime > 0)
sleep_ms(sleepTime);
}
}
void Core_DoSingleStep() {

17
UI/NativeApp.cpp
View file

@ -1070,6 +1070,13 @@ static Matrix4x4 ComputeOrthoMatrix(float xres, float yres) {
void NativeFrame(GraphicsContext *graphicsContext) {
PROFILE_END_FRAME();
bool menuThrottle = (GetUIState() != UISTATE_INGAME || !PSP_IsInited()) && GetUIState() != UISTATE_EXIT;
double startTime;
if (menuThrottle) {
startTime = time_now_d();
}
std::vector<PendingMessage> toProcess;
{
std::lock_guard<std::mutex> lock(pendingMutex);
@ -1184,6 +1191,16 @@ void NativeFrame(GraphicsContext *graphicsContext) {
// INFO_LOG(G3D, "Polling graphics context");
graphicsContext->Poll();
}
if (menuThrottle) {
float refreshRate = System_GetPropertyFloat(SYSPROP_DISPLAY_REFRESH_RATE);
// Simple throttling to not burn the GPU in the menu.
// TODO: This should move into NativeFrame. Also, it's only necessary in MAILBOX or IMMEDIATE presentation modes.
double diffTime = time_now_d() - startTime;
int sleepTime = (int)(1000.0 / refreshRate) - (int)(diffTime * 1000.0);
if (sleepTime > 0)
sleep_ms(sleepTime);
}
}
bool HandleGlobalMessage(UIMessage message, const std::string &value) {