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Vulkan/SwapChain: Fix crash on fullscreen with MoltenVK

This commit is contained in:
Connor McLaughlin 2022-08-07 01:28:43 +10:00
parent 093979a65a
commit b581cc4777
1 changed files with 32 additions and 2 deletions
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34
src/common/vulkan/swap_chain.cpp
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@ -18,10 +18,35 @@ Log_SetChannel(Vulkan::SwapChain);
#endif
#if defined(__APPLE__)
#include <dispatch/dispatch.h>
#include <objc/message.h>
static bool IsMainThread()
{
Class clsNSThread = objc_getClass("NSThread");
if (!clsNSThread)
return false;
return reinterpret_cast<BOOL (*)(Class, SEL)>(objc_msgSend)(clsNSThread, sel_getUid("isMainThread"));
}
static bool CreateMetalLayer(WindowInfo* wi)
{
if (!IsMainThread())
{
struct MainThreadParams
{
WindowInfo* wi;
bool result;
};
MainThreadParams params = {wi, false};
dispatch_sync_f(dispatch_get_main_queue(), &params, [](void* vparams) {
MainThreadParams* params = static_cast<MainThreadParams*>(vparams);
params->result = CreateMetalLayer(params->wi);
});
return params.result;
}
id view = reinterpret_cast<id>(wi->window_handle);
Class clsCAMetalLayer = objc_getClass("CAMetalLayer");
@ -32,7 +57,7 @@ static bool CreateMetalLayer(WindowInfo* wi)
}
// [CAMetalLayer layer]
id layer = reinterpret_cast<id (*)(Class, SEL)>(objc_msgSend)(objc_getClass("CAMetalLayer"), sel_getUid("layer"));
id layer = reinterpret_cast<id (*)(Class, SEL)>(objc_msgSend)(clsCAMetalLayer, sel_getUid("layer"));
if (!layer)
{
Log_ErrorPrint("Failed to create Metal layer.");
@ -61,6 +86,12 @@ static bool CreateMetalLayer(WindowInfo* wi)
static void DestroyMetalLayer(WindowInfo* wi)
{
if (!IsMainThread())
{
dispatch_sync_f(dispatch_get_main_queue(), wi, [](void* wi) { DestroyMetalLayer(static_cast<WindowInfo*>(wi)); });
return;
}
id view = reinterpret_cast<id>(wi->window_handle);
id layer = reinterpret_cast<id>(wi->surface_handle);
if (layer == nil)
@ -68,7 +99,6 @@ static void DestroyMetalLayer(WindowInfo* wi)
reinterpret_cast<void (*)(id, SEL, id)>(objc_msgSend)(view, sel_getUid("setLayer:"), nil);
reinterpret_cast<void (*)(id, SEL, BOOL)>(objc_msgSend)(view, sel_getUid("setWantsLayer:"), NO);
reinterpret_cast<void (*)(id, SEL)>(objc_msgSend)(layer, sel_getUid("release"));
wi->surface_handle = nullptr;
}