aiden/video-shader-toys
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timing refactor
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This commit is contained in:
Aiden
2026-05-12 23:39:57 +10:00
parent 4a049a557a
commit d411453f80
17 changed files with 125 additions and 112 deletions
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33
tests/RenderCadenceCompositorInputFrameMailboxTests.cpp
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@@ -41,28 +41,6 @@ std::vector<unsigned char> MakeFrame(unsigned char value)
return std::vector<unsigned char>(16, value);
}
void TestAcquireLatestDropsOlderReadyFrames()
{
InputFrameMailbox mailbox(MakeConfig(3));
const std::vector<unsigned char> frame1 = MakeFrame(1);
const std::vector<unsigned char> frame2 = MakeFrame(2);
const std::vector<unsigned char> frame3 = MakeFrame(3);
Expect(mailbox.SubmitFrame(frame1.data(), 8, 1), "first input frame submits");
Expect(mailbox.SubmitFrame(frame2.data(), 8, 2), "second input frame submits");
Expect(mailbox.SubmitFrame(frame3.data(), 8, 3), "third input frame submits");
InputFrame latest;
Expect(mailbox.TryAcquireLatest(latest), "latest input frame can be acquired");
Expect(latest.frameIndex == 3, "mailbox returns newest frame");
Expect(latest.bytes != nullptr && static_cast<const unsigned char*>(latest.bytes)[0] == 3, "latest frame bytes match newest frame");
Expect(mailbox.Release(latest), "latest input frame can be released");
const InputFrameMailboxMetrics metrics = mailbox.Metrics();
Expect(metrics.droppedReadyFrames == 2, "older ready input frames are dropped after latest acquire");
Expect(metrics.freeCount == 3, "all slots are free after release");
}
void TestSubmitDropsOldestWhenFull()
{
InputFrameMailbox mailbox(MakeConfig(2));
@@ -74,10 +52,10 @@ void TestSubmitDropsOldestWhenFull()
Expect(mailbox.SubmitFrame(frame2.data(), 8, 2), "second frame submits into full test");
Expect(mailbox.SubmitFrame(frame3.data(), 8, 3), "third frame submits by dropping oldest ready frame");
InputFrame latest;
Expect(mailbox.TryAcquireLatest(latest), "latest frame available after drop");
Expect(latest.frameIndex == 3, "newest frame survived full mailbox");
Expect(mailbox.Release(latest), "newest frame releases");
InputFrame oldest;
Expect(mailbox.TryAcquireOldest(oldest), "oldest frame available after drop");
Expect(oldest.frameIndex == 2, "bounded mailbox keeps FIFO order after trimming oldest overflow");
Expect(mailbox.Release(oldest), "oldest frame releases");
const InputFrameMailboxMetrics metrics = mailbox.Metrics();
Expect(metrics.droppedReadyFrames >= 1, "full mailbox records ready drop");
@@ -92,7 +70,7 @@ void TestReadingFrameIsProtected()
Expect(mailbox.SubmitFrame(frame1.data(), 8, 1), "protected frame submits");
InputFrame acquired;
Expect(mailbox.TryAcquireLatest(acquired), "protected frame acquired");
Expect(mailbox.TryAcquireOldest(acquired), "protected frame acquired");
Expect(!mailbox.SubmitFrame(frame2.data(), 8, 2), "producer cannot overwrite frame currently being read");
Expect(mailbox.Release(acquired), "protected frame releases");
Expect(mailbox.SubmitFrame(frame2.data(), 8, 2), "producer can submit after release");
@@ -143,7 +121,6 @@ void TestMaxReadyFramesKeepsConfiguredInputBuffer()
int main()
{
TestAcquireLatestDropsOlderReadyFrames();
TestSubmitDropsOldestWhenFull();
TestReadingFrameIsProtected();
TestAcquireOldestConsumesFifoWithoutDroppingReadyFrames();