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n3ds systhread - prefer to put audio thread on system core

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ds-sloth 2023-10-24 19:11:41 -04:00 committed by Sam Lantinga
parent 6623c87d0b
commit 301ee21f33
1 changed files with 9 additions and 2 deletions
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11
src/thread/n3ds/SDL_systhread.c
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@ -49,15 +49,22 @@ static void ThreadEntry(void *arg)
int SDL_SYS_CreateThread(SDL_Thread *thread) int SDL_SYS_CreateThread(SDL_Thread *thread)
{ {
s32 priority; s32 priority = 0x30;
int cpu = -1;
size_t stack_size = GetStackSize(thread->stacksize); size_t stack_size = GetStackSize(thread->stacksize);
svcGetThreadPriority(&priority, CUR_THREAD_HANDLE); svcGetThreadPriority(&priority, CUR_THREAD_HANDLE);
/* prefer putting audio thread on system core */
if (thread->name && SDL_strcmp(thread->name, "SDLAudioP") == 0 && R_SUCCEEDED(APT_SetAppCpuTimeLimit(30))) {
cpu = 1;
}
thread->handle = threadCreate(ThreadEntry, thread->handle = threadCreate(ThreadEntry,
thread, thread,
stack_size, stack_size,
priority, priority,
-1, cpu,
false); false);
if (thread->handle == NULL) { if (thread->handle == NULL) {