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Add bqCancelBuffer and use it in gfx.c

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This commit is contained in:
fincs 2018-08-31 14:14:54 +02:00
parent c8ebe8a3b5
commit 651dd72ac1
3 changed files with 36 additions and 4 deletions
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1
nx/include/switch/display/buffer_producer.h
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@ -79,6 +79,7 @@ Result bqRequestBuffer(Binder *b, s32 bufferIdx, BqGraphicBuffer *buf);
Result bqDequeueBuffer(Binder *b, bool async, u32 width, u32 height, s32 format, u32 usage, s32 *buf, NvMultiFence *fence);
Result bqDetachBuffer(Binder *b, s32 slot);
Result bqQueueBuffer(Binder *b, s32 buf, BqQueueBufferInput *input, BqQueueBufferOutput *output);
Result bqCancelBuffer(Binder *b, s32 buf, NvMultiFence *fence);
Result bqQuery(Binder *b, s32 what, s32* value);
Result bqConnect(Binder *b, s32 api, bool producerControlledByApp, BqQueueBufferOutput *output);
Result bqDisconnect(Binder *b, s32 api);

18
nx/source/display/buffer_producer.c
View File

@ -147,6 +147,24 @@ Result bqQueueBuffer(Binder *b, s32 buf, BqQueueBufferInput *input, BqQueueBuffe
return rc;
}
Result bqCancelBuffer(Binder *b, s32 buf, NvMultiFence *fence)
{
Result rc;
Parcel parcel, parcel_reply;
parcelCreate(&parcel);
parcelCreate(&parcel_reply);
parcelWriteInterfaceToken(&parcel, g_bq_InterfaceDescriptor);
parcelWriteInt32(&parcel, buf);
parcelWriteFlattenedObject(&parcel, fence, sizeof(*fence));
rc = parcelTransact(b, CANCEL_BUFFER, &parcel, &parcel_reply);
// Reply parcel has no content
return rc;
}
Result bqQuery(Binder *b, s32 what, s32* value)
{
Result rc;

21
nx/source/display/gfx.c
View File

@ -119,8 +119,10 @@ static Result _gfxDequeueBuffer(void) {
if (!(g_gfx_ProducerSlotsRequested & BIT(slot))) {
rc = bqRequestBuffer(&g_gfxBinderSession, slot, NULL);
if (R_FAILED(rc))
return rc; // todo: cancelbuffer or something
if (R_FAILED(rc)) {
bqCancelBuffer(&g_gfxBinderSession, slot, &fence);
return rc;
}
g_gfx_ProducerSlotsRequested |= BIT(slot);
}
@ -147,6 +149,17 @@ static Result _gfxQueueBuffer(void) {
return rc;
}
static Result _gfxCancelBuffer(void) {
Result rc=0;
if (g_gfxCurrentProducerBuffer >= 0) {
rc = bqCancelBuffer(&g_gfxBinderSession, g_gfxCurrentProducerBuffer, &g_gfxQueueBufferData.fence);
g_gfxCurrentProducerBuffer = -1;
}
return rc;
}
Result gfxInitDefault(void) {
Result rc=0;
@ -237,7 +250,7 @@ Result gfxInitDefault(void) {
if (R_FAILED(rc)) {
if (g_gfx_ProducerConnected) {
_gfxQueueBuffer();
_gfxCancelBuffer();
for(u32 i=0; i<32; i++) {
if (g_gfx_ProducerSlotsRequested & BIT(i)) bqDetachBuffer(&g_gfxBinderSession, i);
}
@ -281,7 +294,7 @@ void gfxExit(void)
return;
if (g_gfx_ProducerConnected) {
_gfxQueueBuffer();
_gfxCancelBuffer();
for(u32 i=0; i<32; i++) {
if (g_gfx_ProducerSlotsRequested & BIT(i)) bqDetachBuffer(&g_gfxBinderSession, i);
}