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Direct3D11: Survive device resets/removed situation

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Now just recreates the device and swapchain instead of crashing
This commit is contained in:
UnknownShadow200 2022-01-25 11:49:17 +11:00
parent 746a902e2e
commit 7e54209c21
2 changed files with 13 additions and 5 deletions
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15
src/Graphics_D3D11.c
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@ -93,9 +93,9 @@ void Gfx_Free(void) {
Gfx_FreeState();
IDXGISwapChain_Release(swapchain);
ID3D11DeviceContext_Release(context);
#ifndef _DEBUG
ID3D11Device_Release(device);
#else
ULONG refCount = ID3D11Device_Release(device);
if (refCount == 0) return; // device destroyed with no issues
@ -112,6 +112,9 @@ void Gfx_Free(void) {
static cc_bool inited;
cc_bool Gfx_TryRestoreContext(void) {
// https://docs.microsoft.com/en-us/windows/uwp/gaming/handling-device-lost-scenarios
Gfx_Free();
Gfx_Create();
return true;
}
@ -1029,9 +1032,13 @@ void Gfx_EndFrame(void) {
if (hr == DXGI_STATUS_OCCLUDED) {
TickReducedPerformance(); return;
}
EndReducedPerformance();
if (hr) Logger_Abort2(hr, "Failed to swap buffers");
if (hr == DXGI_ERROR_DEVICE_REMOVED || hr == DXGI_ERROR_DEVICE_RESET) {
Gfx_LoseContext(" (Direct3D11 device lost)");
} else if (hr) {
Logger_Abort2(hr, "Failed to swap buffers");
}
if (gfx_minFrameMs) LimitFPS();
}
@ -1097,6 +1104,6 @@ static void FreePipeline(void) {
// https://stackoverflow.com/questions/44155133/directx11-com-object-with-0-references-not-released
// https://stackoverflow.com/questions/20032816/can-someone-explain-why-i-still-have-live-objects-after-releasing-the-pointers-t
// https://www.gamedev.net/forums/topic/659651-dxgi-leak-warnings/5172345/
//ID3D11DeviceContext_Flush(context);
ID3D11DeviceContext_Flush(context);
}
#endif

3
src/LScreens.h
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@ -4,11 +4,12 @@
/* Implements screens/menus for the launcher.
Copyright 2014-2021 ClassiCube | Licensed under BSD-3
*/
struct Bitmap;
struct LWidget;
struct LScreen;
typedef void (*LScreen_Func)(struct LScreen* s);
typedef void(*LWidget_Func)(struct LScreen* s, struct LWidget* w);
typedef void (*LWidget_Func)(struct LScreen* s, struct LWidget* w);
#define LScreen_Layout \
LScreen_Func Init; /* Initialises widgets and other data. Only called once. */ \