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#include "UnityPrefix.h"
#include "GfxDevice.h"
#include "GfxDeviceStats.h"
#include "Runtime/Graphics/Texture.h"
#include "Runtime/Input/TimeManager.h"
#if UNITY_IPHONE
#include <mach/mach_time.h>
#elif UNITY_ANDROID
#include <sys/time.h>
#endif
#include "Runtime/Profiler/MemoryProfiler.h"
GfxDeviceStats::GfxDeviceStats()
{
#if ENABLE_PROFILER
m_StatsEnabled = false; // off by default!
m_ClientFrameTime = 0.0f;
m_RenderFrameTime = 0.0f;
m_EnableStartTime = 0.0;
#endif
// just initialize to some sane values
SetScreenParams( 64, 64, 4, 4, 4, 0 );
m_Memory.renderTextureBytes = 0;
}
void GfxDeviceStats::StateStats::Reset()
{
renderTexture = 0;
vboUploads = 0;
vboUploadBytes = 0;
ibUploads = 0;
ibUploadBytes = 0;
}
void GfxDeviceStats::ClientStats::Reset()
{
shadowCasters = 0;
ABSOLUTE_TIME_INIT(cullingDt);
ABSOLUTE_TIME_INIT(clearDt);
}
void GfxDeviceStats::DrawStats::Reset()
{
calls = 0;
tris = 0;
trisSent = 0;
verts = 0;
batches = 0;
batchedCalls = 0;
batchedTris = 0;
batchedVerts = 0;
ABSOLUTE_TIME_INIT(dt);
ABSOLUTE_TIME_INIT(batchDt);
usedTextureCount = 0;
usedTextureBytes = 0;
#if ENABLE_PROFILER
usedTextures.clear();
#endif
}
void GfxDeviceStats::AccumulateUsedTextureUsage()
{
#if ENABLE_PROFILER
m_Draw.usedTextureCount += m_Draw.usedTextures.size();
#if ENABLE_MEM_PROFILER
for (GfxDeviceStats::DrawStats::TextureIDSet::const_iterator i=m_Draw.usedTextures.begin();i != m_Draw.usedTextures.end();i++)
m_Draw.usedTextureBytes += GetMemoryProfiler()->GetRelatedIDMemorySize(i->m_ID);
#endif
m_Draw.usedTextures.clear();
#endif
}
void GfxDeviceStats::ResetFrame()
{
m_Changes.Reset();
m_Draw.Reset();
m_Client.Reset();
#if ENABLE_PROFILER
m_ClientFrameTime = 0.0f;
m_RenderFrameTime = 0.0f;
#endif
}
void GfxDeviceStats::ResetClientStats()
{
m_Client.Reset();
m_ClientFrameTime = 0.0f;
}
#if ENABLE_PROFILER
void GfxDeviceStats::AddUsedTexture(TextureID tex)
{
CHECK_STATS_ENABLED
if(m_Draw.usedTextures.find(tex) == m_Draw.usedTextures.end())
m_Draw.usedTextures.insert(tex);
}
#endif
void GfxDeviceStats::SetScreenParams( int width, int height, int backbufferBPP, int frontbufferBPP, int depthBPP, int fsaa )
{
m_Memory.screenWidth = width;
m_Memory.screenHeight = height;
// can pass -1 for BPP params to keep current ones
if (frontbufferBPP >= 0)
m_Memory.screenFrontBPP = frontbufferBPP;
if (backbufferBPP >= 0)
m_Memory.screenBackBPP = backbufferBPP;
if (depthBPP >= 0)
m_Memory.screenDepthBPP = depthBPP;
if (fsaa >= 0)
m_Memory.screenFSAA = fsaa;
m_Memory.screenBytes = width * height * (std::max(m_Memory.screenFSAA,1) * (m_Memory.screenBackBPP + m_Memory.screenDepthBPP) + m_Memory.screenFrontBPP);
//printf_console("set screen params: %ix%i %ixAA mem=%.1fMB\n", width, height, fsaa, m_Memory.screenBytes/1024.0f/1024.0f);
}
void GfxDeviceStats::BeginFrameStats()
{
m_StatsEnabled = true;
m_EnableStartTime = GetTimeSinceStartup();
}
void GfxDeviceStats::EndClientFrameStats()
{
m_StatsEnabled = false;
m_ClientFrameTime += GetTimeSinceStartup() - m_EnableStartTime;
}
void GfxDeviceStats::EndRenderFrameStats()
{
m_StatsEnabled = false;
m_RenderFrameTime += GetTimeSinceStartup() - m_EnableStartTime;
}
void GfxDeviceStats::CopyAllDrawStats( const GfxDeviceStats& s )
{
m_Draw = s.m_Draw;
m_Changes = s.m_Changes;
m_RenderFrameTime = s.m_RenderFrameTime;
}
void GfxDeviceStats::CopyClientStats( const GfxDeviceStats& s )
{
m_Client = s.m_Client;
m_ClientFrameTime = s.m_ClientFrameTime;
}
#if UNITY_IPHONE || UNITY_ANDROID
ABSOLUTE_TIME GfxDeviceStats::GetHighResolutionAbsTime ()
{
#if UNITY_IPHONE
return mach_absolute_time ();
#elif UNITY_ANDROID
timespec ts;
clock_gettime (CLOCK_REALTIME, &ts);
long long nanosecs = ts.tv_sec;
nanosecs <<= 32;
nanosecs |= ts.tv_nsec;
return nanosecs;
#endif
}
#endif
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