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doylet
2026-03-08 16:05:02 +11:00
parent a8efa666b4
commit 2ef2e8d1e2
14 changed files with 258 additions and 215 deletions
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Source/OS/dn_os.cpp
+13 -18
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@@ -30,9 +30,10 @@ DN_API DN_ArenaMemFuncs DN_ArenaMemFuncsGet(DN_ArenaMemFuncType type)
};
case DN_ArenaMemFuncType_VMem: {
DN_Assert(g_dn_->init_flags & DN_InitFlags_OS);
DN_Core *dn = DN_Get();
DN_Assert(dn->init_flags & DN_InitFlags_OS);
result.type = DN_ArenaMemFuncType_VMem;
result.vmem_page_size = g_dn_->os.page_size;
result.vmem_page_size = dn->os.page_size;
result.vmem_reserve = DN_OS_MemReserve;
result.vmem_commit = DN_OS_MemCommit;
result.vmem_release = DN_OS_MemRelease;
@@ -43,8 +44,9 @@ DN_API DN_ArenaMemFuncs DN_ArenaMemFuncsGet(DN_ArenaMemFuncType type)
DN_API DN_ArenaMemFuncs DN_ArenaMemFuncsGetDefaults()
{
DN_Core *dn = DN_Get();
DN_ArenaMemFuncType type = DN_ArenaMemFuncType_Basic;
if (g_dn_->os_init) {
if (dn->os_init) {
#if !defined(DN_PLATFORM_EMSCRIPTEN)
type = DN_ArenaMemFuncType_VMem;
#endif
@@ -55,23 +57,15 @@ DN_API DN_ArenaMemFuncs DN_ArenaMemFuncsGetDefaults()
DN_API DN_Arena DN_ArenaFromHeap(DN_U64 size, DN_ArenaFlags flags)
{
DN_ArenaMemFuncs mem_funcs = {};
mem_funcs.type = DN_ArenaMemFuncType_Basic;
mem_funcs.basic_alloc = DN_ArenaBasicAllocFromOSHeap;
mem_funcs.basic_dealloc = DN_OS_MemDealloc;
DN_Arena result = DN_ArenaFromMemFuncs(size, size, flags, mem_funcs);
DN_ArenaMemFuncs mem_funcs = DN_ArenaMemFuncsGet(DN_ArenaMemFuncType_Basic);
DN_Arena result = DN_ArenaFromMemFuncs(size, size, flags, mem_funcs);
return result;
}
DN_API DN_Arena DN_ArenaFromVMem(DN_U64 reserve, DN_U64 commit, DN_ArenaFlags flags)
{
DN_ArenaMemFuncs mem_funcs = {};
mem_funcs.type = DN_ArenaMemFuncType_VMem;
mem_funcs.vmem_page_size = g_dn_->os.page_size;
mem_funcs.vmem_reserve = DN_OS_MemReserve;
mem_funcs.vmem_commit = DN_OS_MemCommit;
mem_funcs.vmem_release = DN_OS_MemRelease;
DN_Arena result = DN_ArenaFromMemFuncs(reserve, commit, flags, mem_funcs);
DN_ArenaMemFuncs mem_funcs = DN_ArenaMemFuncsGet(DN_ArenaMemFuncType_VMem);
DN_Arena result = DN_ArenaFromMemFuncs(reserve, commit, flags, mem_funcs);
return result;
}
@@ -211,7 +205,8 @@ DN_API void DN_OS_LogPrint(DN_LogTypeParam type, void *user_data, DN_CallSite ca
DN_API void DN_OS_SetLogPrintFuncToOS()
{
DN_LogSetPrintFunc(DN_OS_LogPrint, &g_dn_->os);
DN_Core *dn = DN_Get();
DN_LogSetPrintFunc(DN_OS_LogPrint, &dn->os);
}
// NOTE: Date
@@ -761,7 +756,7 @@ DN_API DN_V2USize DN_OS_ThreadLaneRange(DN_OSThreadLane *lane, DN_USize values_c
if (thread_has_leftovers)
leftovers_before_this_thread_index = lane->index;
else
leftovers_before_this_thread_index = leftovers_before_this_thread_index;
leftovers_before_this_thread_index = rem_values;
DN_USize thread_start_index = (values_per_thread * lane->index) + leftovers_before_this_thread_index;
DN_USize thread_values_count = values_per_thread + (thread_has_leftovers ? 1 : 0);
@@ -1144,7 +1139,7 @@ bool DN_OS_VArrayReserve(DN_VArray<T> *array, DN_USize count)
return false;
DN_USize real_commit = (array->size + count) * sizeof(T);
DN_USize aligned_commit = DN_AlignUpPowerOfTwo(real_commit, g_dn_->os.page_size);
DN_USize aligned_commit = DN_AlignUpPowerOfTwo(real_commit, DN_Get()->os.page_size);
if (array->commit >= aligned_commit)
return true;
bool result = DN_OS_MemCommit(array->data, aligned_commit, DN_MemPage_ReadWrite);