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video_out: using mutex and lockguard to prevent race conditions, updating buffer labels and adding buffer id for flip sumission error.

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This commit is contained in:
Dmugetsu 2025-05-26 07:26:53 -06:00 committed by Dmugetsu
parent c09e463b8e
commit 61ce2c4294
2 changed files with 20 additions and 8 deletions
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2
src/core/libraries/videoout/driver.cpp
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@ -67,7 +67,7 @@ void VideoOutDriver::Close(s32 handle) {
ASSERT(main_port.flip_events.empty());
}
VideoOutPort* VideoOutDriver::GetPort(int handle) {
VideoOutPort* VideoOutDriver::GetPort(s32 handle) {
if (handle != 1) [[unlikely]] {
return nullptr;
}

26
src/core/libraries/videoout/video_out.cpp
View File

@ -339,13 +339,25 @@ s32 sceVideoOutSubmitEopFlip(s32 handle, u32 buf_id, u32 mode, u32 arg, void** u
return ORBIS_VIDEO_OUT_ERROR_INVALID_HANDLE;
}
Platform::IrqC::Instance()->RegisterOnce(
Platform::InterruptId::GfxFlip, [=](Platform::InterruptId irq) {
ASSERT_MSG(irq == Platform::InterruptId::GfxFlip, "An unexpected IRQ occured");
ASSERT_MSG(port->buffer_labels[buf_id] == 1, "Out of order flip IRQ");
const auto result = driver->SubmitFlip(port, buf_id, arg, true);
ASSERT_MSG(result, "EOP flip submission failed");
});
static std::mutex irq_mutex;
{
std::lock_guard<std::mutex> lock(irq_mutex);
Platform::IrqC::Instance()->RegisterOnce(
Platform::InterruptId::GfxFlip, [=](Platform::InterruptId irq) {
ASSERT_MSG(irq == Platform::InterruptId::GfxFlip, "Unexpected IRQ occurred");
ASSERT_MSG(port->buffer_labels[buf_id] == 1, "Out-of-order flip IRQ");
const auto result = driver->SubmitFlip(port, buf_id, arg, true);
if (!result) {
LOG_ERROR(Lib_VideoOut, "EOP flip submission failed for buffer {}", buf_id);
return;
}
port->buffer_labels[buf_id] = 0;
});
}
return ORBIS_OK;
}