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NWindow: add nwindowReleaseBuffers, which is also done automatically on Close

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This commit is contained in:
fincs 2018-11-12 23:19:14 +01:00 committed by fincs
parent 412c84d5f9
commit 62aa8e8b23
2 changed files with 28 additions and 3 deletions
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2
nx/include/switch/display/native_window.h
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@ -11,6 +11,7 @@ typedef struct NWindow {
Binder bq;
Event event;
Mutex mutex;
u64 slots_configured;
u64 slots_requested;
s32 cur_slot;
u32 width;
@ -38,3 +39,4 @@ Result nwindowConfigureBuffer(NWindow* nw, s32 slot, NvGraphicBuffer* buf);
Result nwindowDequeueBuffer(NWindow* nw, s32* out_slot, NvMultiFence* out_fence);
Result nwindowCancelBuffer(NWindow* nw, s32 slot, const NvMultiFence* fence);
Result nwindowQueueBuffer(NWindow* nw, s32 slot, const NvMultiFence* fence);
void nwindowReleaseBuffers(NWindow* nw);

29
nx/source/display/native_window.c
View File

@ -55,8 +55,10 @@ void nwindowClose(NWindow* nw)
if (!nw || !nw->has_init)
return;
if (nw->is_connected)
if (nw->is_connected) {
nwindowReleaseBuffers(nw);
bqDisconnect(&nw->bq, NATIVE_WINDOW_API_CPU);
}
eventClose(&nw->event);
binderClose(&nw->bq);
@ -73,6 +75,11 @@ Result nwindowConfigureBuffer(NWindow* nw, s32 slot, NvGraphicBuffer* buf)
mutexLock(&nw->mutex);
if (nw->slots_configured & (1UL << slot)) {
mutexUnlock(&nw->mutex);
return MAKERESULT(Module_Libnx, LibnxError_AlreadyInitialized);
}
if (!nw->width)
nw->width = buf->layers[0].width;
if (!nw->height)
@ -92,6 +99,8 @@ Result nwindowConfigureBuffer(NWindow* nw, s32 slot, NvGraphicBuffer* buf)
bqbuf.native_handle = &buf->header;
Result rc = bqSetPreallocatedBuffer(&nw->bq, slot, &bqbuf);
if (R_SUCCEEDED(rc))
nw->slots_configured |= 1UL << slot;
mutexUnlock(&nw->mutex);
return rc;
@ -99,7 +108,7 @@ Result nwindowConfigureBuffer(NWindow* nw, s32 slot, NvGraphicBuffer* buf)
Result nwindowDequeueBuffer(NWindow* nw, s32* out_slot, NvMultiFence* out_fence)
{
if (!nw || !out_slot)
if (!nw)
return MAKERESULT(Module_Libnx, LibnxError_BadInput);
if (!nw->has_init)
return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
@ -135,8 +144,9 @@ Result nwindowDequeueBuffer(NWindow* nw, s32* out_slot, NvMultiFence* out_fence)
}
if (R_SUCCEEDED(rc)) {
*out_slot = slot;
nw->cur_slot = slot;
if (out_slot)
*out_slot = slot;
if (out_fence)
*out_fence = fence;
else
@ -207,3 +217,16 @@ Result nwindowQueueBuffer(NWindow* nw, s32 slot, const NvMultiFence* fence)
mutexUnlock(&nw->mutex);
return rc;
}
void nwindowReleaseBuffers(NWindow* nw)
{
if (!nw->has_init)
return;
for (u32 i = 0; i < 64; i ++)
if (nw->slots_configured & (1UL << i))
bqDetachBuffer(&nw->bq, i);
nw->slots_configured = 0;
nw->slots_requested = 0;
}