diff options
Diffstat (limited to 'Runtime/GfxDevice/d3d/TimerQueryD3D9.cpp')
| -rw-r--r-- | Runtime/GfxDevice/d3d/TimerQueryD3D9.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/d3d/TimerQueryD3D9.cpp b/Runtime/GfxDevice/d3d/TimerQueryD3D9.cpp new file mode 100644 index 0000000..70f9ed7 --- /dev/null +++ b/Runtime/GfxDevice/d3d/TimerQueryD3D9.cpp @@ -0,0 +1,196 @@ +#include "UnityPrefix.h" +#if ENABLE_PROFILER +#include "GfxDeviceD3D9.h" +#include "TimerQueryD3D9.h" + + +TimerQueryD3D9::TimerQueryD3D9() + : m_Query(NULL), m_Time(0), m_Active(false) +{ + GetD3DDevice()->CreateQuery(D3DQUERYTYPE_TIMESTAMP, &m_Query); + m_TimeMultiplier = 0.0f; +} + +TimerQueryD3D9::~TimerQueryD3D9() +{ + SAFE_RELEASE(m_Query); +} + +void TimerQueryD3D9::Measure() +{ + // Flush previous result + GetElapsed(kWaitRenderThread); + + TimerQueriesD3D9& queries = GetD3D9GfxDevice().GetTimerQueries(); + if (m_Query && queries.HasFrequencyQuery()) + { + queries.AddActiveTimerQuery(this); + m_Query->Issue(D3DISSUE_END); + m_Active = true; + m_Time = kInvalidProfileTime; + } + else + m_Time = 0; + m_TimeMultiplier = 0.0f; +} + +ProfileTimeFormat TimerQueryD3D9::GetElapsed(UInt32 flags) +{ + while (m_Active) + { + bool wait = (flags & kWaitRenderThread) != 0; + if (!GetD3D9GfxDevice().GetTimerQueries().PollNextTimerQuery(wait)) + break; + } + return m_Time; +} + +bool TimerQueryD3D9::PollResult(UInt64& prevTime, bool wait) +{ + for (;;) + { + UINT64 time; + DWORD flags = wait ? D3DGETDATA_FLUSH : 0; + HRESULT hr = m_Query->GetData(&time, sizeof(time), flags); + if (hr == S_OK) + { + UInt64 elapsed = prevTime ? (time - prevTime) : 0; + m_Time = ProfileTimeFormat(elapsed * m_TimeMultiplier); + prevTime = time; + return true; + } + // Stop polling on unknown result (e.g D3DERR_DEVICELOST) + if (hr != S_FALSE) + { + m_Time = 0; + prevTime = 0; + return true; + } + if (!wait) + break; + } + return false; +} + +TimerQueriesD3D9::TimerQueriesD3D9() +{ + m_LastQueryTime = 0; + m_FrequencyQuery = NULL; + memset(m_StartTimeQueries, 0, sizeof(m_StartTimeQueries)); + m_StartTimeQueryIndex = 0; +} + +void TimerQueriesD3D9::ReleaseAllQueries() +{ + SAFE_RELEASE(m_FrequencyQuery); + for (int i = 0; i < kStartTimeQueryCount; i++) + { + delete m_StartTimeQueries[i]; + m_StartTimeQueries[i] = NULL; + } + m_InactiveTimerQueries.append(m_ActiveTimerQueries); + m_InactiveTimerQueries.append(m_PolledTimerQueries); + TimerQueryList& queries = m_InactiveTimerQueries; + for (TimerQueryList::iterator it = queries.begin(); it != queries.end(); ++it) + { + TimerQueryD3D9& query = *it; + query.m_Active = false; + query.m_Time = 0; + SAFE_RELEASE(query.m_Query); + } +} + +void TimerQueriesD3D9::RecreateAllQueries() +{ + Assert(m_ActiveTimerQueries.empty()); + Assert(m_PolledTimerQueries.empty()); + TimerQueryList& queries = m_InactiveTimerQueries; + for (TimerQueryList::iterator it = queries.begin(); it != queries.end(); ++it) + { + TimerQueryD3D9& query = *it; + GetD3DDevice()->CreateQuery(D3DQUERYTYPE_TIMESTAMP, &query.m_Query); + } +} + +void TimerQueriesD3D9::BeginTimerQueries() +{ + // Poll queries from previous frames + PollTimerQueries(); + + if (m_FrequencyQuery == NULL) + { + GetD3DDevice()->CreateQuery(D3DQUERYTYPE_TIMESTAMPFREQ, &m_FrequencyQuery); + } + if (m_FrequencyQuery) + m_FrequencyQuery->Issue(D3DISSUE_END); + + int& index = m_StartTimeQueryIndex; + if (m_StartTimeQueries[index] == NULL) + { + m_StartTimeQueries[index] = new TimerQueryD3D9; + } + m_StartTimeQueries[index]->Measure(); + index = (index + 1) % kStartTimeQueryCount; +} + +void TimerQueriesD3D9::EndTimerQueries() +{ + if(m_FrequencyQuery == NULL) + return; + + HRESULT hr; + UINT64 freq; + do + { + hr = m_FrequencyQuery->GetData(&freq, sizeof(freq), D3DGETDATA_FLUSH); + } while (hr == S_FALSE); + if (hr == S_OK) + { + float timeMult = float(1000000000.0 / (double)freq); + TimerQueryList::iterator query, queryEnd = m_ActiveTimerQueries.end(); + for (query = m_ActiveTimerQueries.begin(); query != queryEnd; ++query) + query->SetTimeMultiplier(timeMult); + } + // Move queries from active to polled list + m_PolledTimerQueries.append(m_ActiveTimerQueries); +} + +TimerQueryD3D9* TimerQueriesD3D9::CreateTimerQuery() +{ + TimerQueryD3D9* query = new TimerQueryD3D9; + m_InactiveTimerQueries.push_back(*query); + return query; +} + +void TimerQueriesD3D9::AddActiveTimerQuery(TimerQueryD3D9* query) +{ + query->RemoveFromList(); + m_ActiveTimerQueries.push_back(*query); +} + +void TimerQueriesD3D9::PollTimerQueries() +{ + for (;;) + { + if (!PollNextTimerQuery(false)) + break; + } +} + +bool TimerQueriesD3D9::PollNextTimerQuery(bool wait) +{ + if (m_PolledTimerQueries.empty()) + return false; + + TimerQueryD3D9& query = m_PolledTimerQueries.front(); + if (query.PollResult(m_LastQueryTime, wait)) + { + query.m_Active = false; + query.RemoveFromList(); + m_InactiveTimerQueries.push_back(query); + return true; + } + return false; +} + +#endif |