示例#1
0
bool CModDoc::IsSampleUsed(SAMPLEINDEX sample, bool searchInMutedChannels) const
//------------------------------------------------------------------------------
{
	if(!sample || sample > GetNumSamples()) return false;
	if(GetNumInstruments())
	{
		for(INSTRUMENTINDEX i = 1; i <= GetNumInstruments(); i++)
		{
			if(m_SndFile.IsSampleReferencedByInstrument(sample, i))
			{
				return true;
			}
		}
	} else
	{
		for(PATTERNINDEX i = 0; i < m_SndFile.Patterns.Size(); i++) if (m_SndFile.Patterns.IsValidPat(i))
		{
			const CPattern &pattern = m_SndFile.Patterns[i];
			const ModCommand *m = pattern.Begin();
			for(ROWINDEX row = 0; row < pattern.GetNumRows(); row++)
			{
				for(CHANNELINDEX chn = 0; chn < pattern.GetNumChannels(); chn++, m++)
				{
					if(searchInMutedChannels || !m_SndFile.ChnSettings[chn].dwFlags[CHN_MUTE])
					{
						if(m->instr == sample && !m->IsPcNote()) return true;
					}
				}
			}
		}
	}
	return false;
}
示例#2
0
CEmphasisSample *CSentence::GetSample( int index )
{
	if ( index < 0 || index >= GetNumSamples() )
		return NULL;

	return &m_EmphasisSamples[ index ];
}
示例#3
0
const uint32 IDataProvider::AdvanceFrame( const float DeltaTimeMS )
{
	if( !bHasAddedSecondStartMarker )
	{
		bHasAddedSecondStartMarker = true;

		// Add the default values.
		FrameCounters.Add( LastSecondFrameCounter );
		AccumulatedFrameCounters.Add( GetNumFrames() );
	}

	ElapsedTimeMS += DeltaTimeMS;
	LastSecondFrameTimeMS += DeltaTimeMS;

	LastSecondFrameCounter ++;

	const uint32 SampleEndIndex = GetNumSamples();
	FrameIndices.Add( FIntPoint( FrameIndex, SampleEndIndex ) );

	FrameTimes.Add( DeltaTimeMS );
	ElapsedFrameTimes.Add( ElapsedTimeMS );

	// Update the values.
	FrameCounters.Last() = LastSecondFrameCounter;
	AccumulatedFrameCounters.Last() = GetNumFrames();

	int NumLongFrames = 0;
	while( LastSecondFrameTimeMS > 1000.0f )
	{
		if( NumLongFrames > 0 )
		{
			// Add the default values.
			FrameCounters.Add( LastSecondFrameCounter );
			AccumulatedFrameCounters.Add( GetNumFrames() );
		}

		LastSecondFrameTimeMS -= 1000.0f;
		bHasAddedSecondStartMarker = false;
		LastSecondFrameCounter = 0;
		NumLongFrames ++;
	}

	FrameIndex = SampleEndIndex;
	return FrameIndex;
}
示例#4
0
文件: backend.cpp 项目: chemecse/mesa
void ProcessDiscardInvalidateTilesBE(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t macroTile, void *pData)
{
    DISCARD_INVALIDATE_TILES_DESC *pDesc = (DISCARD_INVALIDATE_TILES_DESC *)pData;
    SWR_CONTEXT *pContext = pDC->pContext;

    const int32_t numSamples = GetNumSamples(pDC->pState->state.rastState.sampleCount);

    for (uint32_t i = 0; i < SWR_NUM_ATTACHMENTS; ++i)
    {
        if (pDesc->attachmentMask & (1 << i))
        {
            HOTTILE *pHotTile = pContext->pHotTileMgr->GetHotTileNoLoad(
                pContext, pDC, macroTile, (SWR_RENDERTARGET_ATTACHMENT)i, pDesc->createNewTiles, numSamples);
            if (pHotTile)
            {
                pHotTile->state = (HOTTILE_STATE)pDesc->newTileState;
            }
        }
    }
}
示例#5
0
//-----------------------------------------------------------------------------
// Purpose: 
// Input  : number - 
// Output : CEmphasisSample
//-----------------------------------------------------------------------------
CEmphasisSample *CSentence::GetBoundedSample( int number, float endtime )
{
	// Search for two samples which span time f
	static CEmphasisSample nullstart;
	nullstart.time = 0.0f;
	nullstart.value = 0.5f;
	static CEmphasisSample nullend;
	nullend.time = endtime;
	nullend.value = 0.5f;
	
	if ( number < 0 )
	{
		return &nullstart;
	}
	else if ( number >= GetNumSamples() )
	{
		return &nullend;
	}
	
	return GetSample( number );
}
示例#6
0
bool CSoundFile::ReadWav(FileReader &file, ModLoadingFlags loadFlags)
//-------------------------------------------------------------------
{
	WAVReader wavFile(file);

	if(!wavFile.IsValid()
		|| wavFile.GetNumChannels() == 0
		|| wavFile.GetNumChannels() > MAX_BASECHANNELS
		|| wavFile.GetBitsPerSample() == 0
		|| wavFile.GetBitsPerSample() > 32
		|| (wavFile.GetSampleFormat() != WAVFormatChunk::fmtPCM && wavFile.GetSampleFormat() != WAVFormatChunk::fmtFloat))
	{
		return false;
	} else if(loadFlags == onlyVerifyHeader)
	{
		return true;
	}

	InitializeGlobals();
	m_nChannels = std::max(wavFile.GetNumChannels(), uint16(2));
	if(Patterns.Insert(0, 64) || Patterns.Insert(1, 64))
	{
		return false;
	}
	
	const SmpLength sampleLength = wavFile.GetSampleLength();

	// Setting up module length
	// Calculate sample length in ticks at tempo 125
	const uint32 sampleTicks = mpt::saturate_cast<uint32>(((sampleLength * 50) / wavFile.GetSampleRate()) + 1);
	uint32 ticksPerRow = std::max<uint32>((sampleTicks + 63u) / 63u, 1u);

	Order.clear();
	Order.Append(0);
	ORDERINDEX numOrders = 1;
	while(ticksPerRow >= 32)
	{
		Order.Append(1);

		numOrders++;
		ticksPerRow = (sampleTicks + (64 * numOrders - 1)) / (64 * numOrders);
		if(numOrders == MAX_ORDERS)
		{
			break;
		}
	}

	m_nType = MOD_TYPE_WAV;
	m_nSamples = wavFile.GetNumChannels();
	m_nInstruments = 0;
	m_nDefaultSpeed = ticksPerRow;
	m_nDefaultTempo = 125;
	m_SongFlags = SONG_LINEARSLIDES;

	for(CHANNELINDEX channel = 0; channel < wavFile.GetNumChannels(); channel++)
	{
		ChnSettings[channel].Reset();
		ChnSettings[channel].nPan = (channel % 2u) ? 256 : 0;
	}

	// Setting up pattern
	PatternRow pattern = Patterns[0].GetRow(0);
	pattern[0].note = pattern[1].note = NOTE_MIDDLEC;
	pattern[0].instr = pattern[1].instr = 1;

	const FileReader sampleChunk = wavFile.GetSampleData();

	// Read every channel into its own sample lot.
	for(SAMPLEINDEX channel = 0; channel < GetNumSamples(); channel++)
	{
		pattern[channel].note = pattern[0].note;
		pattern[channel].instr = static_cast<ModCommand::INSTR>(channel + 1);

		ModSample &sample = Samples[channel + 1];
		sample.Initialize();
		sample.uFlags = CHN_PANNING;
		sample.nLength =  sampleLength;
		sample.nC5Speed = wavFile.GetSampleRate();
		strcpy(m_szNames[channel + 1], "");
		wavFile.ApplySampleSettings(sample, m_szNames[channel + 1]);

		if(wavFile.GetNumChannels() > 1)
		{
			// Pan all samples appropriately
			switch(channel)
			{
			case 0:
				sample.nPan = 0;
				break;
			case 1:
				sample.nPan = 256;
				break;
			case 2:
				sample.nPan = (wavFile.GetNumChannels() == 3 ? 128u : 64u);
				pattern[channel].command = CMD_S3MCMDEX;
				pattern[channel].param = 0x91;
				break;
			case 3:
				sample.nPan = 192;
				pattern[channel].command = CMD_S3MCMDEX;
				pattern[channel].param = 0x91;
				break;
			default:
				sample.nPan = 128;
				break;
			}
		}

		if(wavFile.GetBitsPerSample() > 8)
		{
			sample.uFlags |= CHN_16BIT;
		}

		if(wavFile.GetSampleFormat() == WAVFormatChunk::fmtFloat)
		{
			CopyWavChannel<SC::ConversionChain<SC::Convert<int16, float32>, SC::DecodeFloat32<littleEndian32> > >(sample, sampleChunk, channel, wavFile.GetNumChannels());
		} else
		{
			if(wavFile.GetBitsPerSample() <= 8)
			{
				CopyWavChannel<SC::DecodeUint8>(sample, sampleChunk, channel, wavFile.GetNumChannels());
			} else if(wavFile.GetBitsPerSample() <= 16)
			{
				CopyWavChannel<SC::DecodeInt16<0, littleEndian16> >(sample, sampleChunk, channel, wavFile.GetNumChannels());
			} else if(wavFile.GetBitsPerSample() <= 24)
			{
				CopyWavChannel<SC::ConversionChain<SC::Convert<int16, int32>, SC::DecodeInt24<0, littleEndian24> > >(sample, sampleChunk, channel, wavFile.GetNumChannels());
			} else if(wavFile.GetBitsPerSample() <= 32)
			{
				CopyWavChannel<SC::ConversionChain<SC::Convert<int16, int32>, SC::DecodeInt32<0, littleEndian32> > >(sample, sampleChunk, channel, wavFile.GetNumChannels());
			}
		}
		sample.PrecomputeLoops(*this, false);

	}

	return true;
}
示例#7
0
// Base code for adding, removing, moving and duplicating samples. Returns new number of samples on success, SAMPLEINDEX_INVALID otherwise.
// The new sample vector can contain SAMPLEINDEX_INVALID for adding new (empty) samples.
// newOrder indices are zero-based, i.e. newOrder[0] will define the contents of the first sample slot.
SAMPLEINDEX CModDoc::ReArrangeSamples(const std::vector<SAMPLEINDEX> &newOrder)
//-----------------------------------------------------------------------------
{
	if(newOrder.size() > m_SndFile.GetModSpecifications().samplesMax)
	{
		return SAMPLEINDEX_INVALID;
	}

	CriticalSection cs;

	const SAMPLEINDEX oldNumSamples = m_SndFile.GetNumSamples(), newNumSamples = static_cast<SAMPLEINDEX>(newOrder.size());

	std::vector<int> sampleCount(oldNumSamples + 1, 0);
	std::vector<ModSample> sampleHeaders(oldNumSamples + 1);
	std::vector<SAMPLEINDEX> newIndex(oldNumSamples + 1, 0);	// One of the new indexes for the old sample
	std::vector<std::string> sampleNames(oldNumSamples + 1);
	std::vector<mpt::PathString> samplePaths(oldNumSamples + 1);

	for(SAMPLEINDEX i = 0; i < newNumSamples; i++)
	{
		const SAMPLEINDEX origSlot = newOrder[i];
		if(origSlot > 0 && origSlot <= oldNumSamples)
		{
			sampleCount[origSlot]++;
			sampleHeaders[origSlot] = m_SndFile.GetSample(origSlot);
			if(!newIndex[origSlot]) newIndex[origSlot] = i + 1;
		}
	}

	// First, delete all samples that will be removed anyway.
	for(SAMPLEINDEX i = 1; i < sampleCount.size(); i++)
	{
		if(sampleCount[i] == 0)
		{
			m_SndFile.DestroySample(i);
			GetSampleUndo().ClearUndo(i);
		}
		sampleNames[i] = m_SndFile.m_szNames[i];
		samplePaths[i] = m_SndFile.GetSamplePath(i);
	}

	// Remove sample data references from now unused slots.
	for(SAMPLEINDEX i = newNumSamples + 1; i <= oldNumSamples; i++)
	{
		m_SndFile.GetSample(i).pSample = nullptr;
		m_SndFile.GetSample(i).nLength = 0;
		strcpy(m_SndFile.m_szNames[i], "");
	}

	// Now, create new sample list.
	m_SndFile.m_nSamples = std::max(m_SndFile.m_nSamples, newNumSamples);	// Avoid assertions when using GetSample()...
	for(SAMPLEINDEX i = 0; i < newNumSamples; i++)
	{
		const SAMPLEINDEX origSlot = newOrder[i];
		ModSample &target = m_SndFile.GetSample(i + 1);
		if(origSlot > 0 && origSlot <= oldNumSamples)
		{
			// Copy an original sample.
			target = sampleHeaders[origSlot];
			if(--sampleCount[origSlot] > 0 && sampleHeaders[origSlot].pSample != nullptr)
			{
				// This sample slot is referenced multiple times, so we have to copy the actual sample.
				target.pSample = ModSample::AllocateSample(target.nLength, target.GetBytesPerSample());
				if(target.pSample != nullptr)
				{
					memcpy(target.pSample, sampleHeaders[origSlot].pSample, target.GetSampleSizeInBytes());
					target.PrecomputeLoops(m_SndFile, false);
				} else
				{
					Reporting::Error("Cannot duplicate sample - out of memory!");
				}
			}
			strcpy(m_SndFile.m_szNames[i + 1], sampleNames[origSlot].c_str());
			m_SndFile.SetSamplePath(i + 1, samplePaths[origSlot]);
		} else
		{
			// Invalid sample reference.
			target.Initialize(m_SndFile.GetType());
			target.pSample = nullptr;
			strcpy(m_SndFile.m_szNames[i + 1], "");
			m_SndFile.ResetSamplePath(i + 1);
		}
	}

	GetSampleUndo().RearrangeSamples(newIndex);

	for(CHANNELINDEX c = 0; c < CountOf(m_SndFile.m_PlayState.Chn); c++)
	{
		ModChannel &chn = m_SndFile.m_PlayState.Chn[c];
		for(SAMPLEINDEX i = 1; i <= oldNumSamples; i++)
		{
			if(chn.pModSample == &m_SndFile.GetSample(i))
			{
				chn.pModSample = &m_SndFile.GetSample(newIndex[i]);
				if(i == 0 || i > newNumSamples)
				{
					chn.Reset(ModChannel::resetTotal, m_SndFile, c);
				}
				break;
			}
		}
	}

	m_SndFile.m_nSamples = newNumSamples;

	if(m_SndFile.GetNumInstruments())
	{
		// Instrument mode: Update sample maps.
		for(INSTRUMENTINDEX i = 0; i <= m_SndFile.GetNumInstruments(); i++)
		{
			ModInstrument *ins = m_SndFile.Instruments[i];
			if(ins == nullptr)
			{
				continue;
			}
			GetInstrumentUndo().RearrangeSamples(i, newIndex);
			for(auto &sample : ins->Keyboard)
			{
				if(sample < newIndex.size())
					sample = newIndex[sample];
				else
					sample = 0;
			}
		}
	} else
	{
		PrepareUndoForAllPatterns(false, "Rearrange Samples");

		std::vector<ModCommand::INSTR> indices(newIndex.size(), 0);
		for(size_t i = 0; i < newIndex.size(); i++)
		{
			indices[i] = newIndex[i];
		}
		m_SndFile.Patterns.ForEachModCommand(RewriteInstrumentReferencesInPatterns(indices));
	}

	return GetNumSamples();
}
示例#8
0
INLINE void ClearMacroTile(DRAW_CONTEXT*               pDC,
                           HANDLE                      hWorkerPrivateData,
                           SWR_RENDERTARGET_ATTACHMENT rt,
                           uint32_t                    macroTile,
                           uint32_t                    renderTargetArrayIndex,
                           uint32_t                    clear[4],
                           const SWR_RECT&             rect)
{
    // convert clear color to hottile format
    // clear color is in RGBA float/uint32

    simd16vector vClear;
    for (uint32_t comp = 0; comp < FormatTraits<format>::numComps; ++comp)
    {
        simd16scalar vComp = _simd16_load1_ps((const float*)&clear[comp]);

        if (FormatTraits<format>::isNormalized(comp))
        {
            vComp = _simd16_mul_ps(vComp, _simd16_set1_ps(FormatTraits<format>::fromFloat(comp)));
            vComp = _simd16_castsi_ps(_simd16_cvtps_epi32(vComp));
        }
        vComp = FormatTraits<format>::pack(comp, vComp);

        vClear.v[FormatTraits<format>::swizzle(comp)] = vComp;
    }

    uint32_t tileX, tileY;
    MacroTileMgr::getTileIndices(macroTile, tileX, tileY);

    // Init to full macrotile
    SWR_RECT clearTile = {
        KNOB_MACROTILE_X_DIM * int32_t(tileX),
        KNOB_MACROTILE_Y_DIM * int32_t(tileY),
        KNOB_MACROTILE_X_DIM * int32_t(tileX + 1),
        KNOB_MACROTILE_Y_DIM * int32_t(tileY + 1),
    };

    // intersect with clear rect
    clearTile &= rect;

    // translate to local hottile origin
    clearTile.Translate(-int32_t(tileX) * KNOB_MACROTILE_X_DIM,
                        -int32_t(tileY) * KNOB_MACROTILE_Y_DIM);

    // Make maximums inclusive (needed for convert to raster tiles)
    clearTile.xmax -= 1;
    clearTile.ymax -= 1;

    // convert to raster tiles
    clearTile.ymin >>= (KNOB_TILE_Y_DIM_SHIFT);
    clearTile.ymax >>= (KNOB_TILE_Y_DIM_SHIFT);
    clearTile.xmin >>= (KNOB_TILE_X_DIM_SHIFT);
    clearTile.xmax >>= (KNOB_TILE_X_DIM_SHIFT);

    const int32_t numSamples = GetNumSamples(pDC->pState->state.rastState.sampleCount);
    // compute steps between raster tile samples / raster tiles / macro tile rows
    const uint32_t rasterTileSampleStep =
        KNOB_TILE_X_DIM * KNOB_TILE_Y_DIM * FormatTraits<format>::bpp / 8;
    const uint32_t rasterTileStep =
        (KNOB_TILE_X_DIM * KNOB_TILE_Y_DIM * (FormatTraits<format>::bpp / 8)) * numSamples;
    const uint32_t macroTileRowStep = (KNOB_MACROTILE_X_DIM / KNOB_TILE_X_DIM) * rasterTileStep;
    const uint32_t pitch            = (FormatTraits<format>::bpp * KNOB_MACROTILE_X_DIM / 8);

    HOTTILE* pHotTile = pDC->pContext->pHotTileMgr->GetHotTile(pDC->pContext,
                                                               pDC,
                                                               hWorkerPrivateData,
                                                               macroTile,
                                                               rt,
                                                               true,
                                                               numSamples,
                                                               renderTargetArrayIndex);
    uint32_t rasterTileStartOffset =
        (ComputeTileOffset2D<TilingTraits<SWR_TILE_SWRZ, FormatTraits<format>::bpp>>(
            pitch, clearTile.xmin, clearTile.ymin)) *
        numSamples;
    uint8_t* pRasterTileRow =
        pHotTile->pBuffer +
        rasterTileStartOffset; //(ComputeTileOffset2D< TilingTraits<SWR_TILE_SWRZ,
                               // FormatTraits<format>::bpp > >(pitch, x, y)) * numSamples;

    // loop over all raster tiles in the current hot tile
    for (int32_t y = clearTile.ymin; y <= clearTile.ymax; ++y)
    {
        uint8_t* pRasterTile = pRasterTileRow;
        for (int32_t x = clearTile.xmin; x <= clearTile.xmax; ++x)
        {
            for (int32_t sampleNum = 0; sampleNum < numSamples; sampleNum++)
            {
                ClearRasterTile<format>(pRasterTile, vClear);
                pRasterTile += rasterTileSampleStep;
            }
        }
        pRasterTileRow += macroTileRowStep;
    }

    pHotTile->state = HOTTILE_DIRTY;
}
示例#9
0
void ProcessClearBE(DRAW_CONTEXT* pDC, uint32_t workerId, uint32_t macroTile, void* pUserData)
{
    SWR_CONTEXT* pContext           = pDC->pContext;
    HANDLE       hWorkerPrivateData = pContext->threadPool.pThreadData[workerId].pWorkerPrivateData;

    if (KNOB_FAST_CLEAR)
    {
        CLEAR_DESC*           pClear      = (CLEAR_DESC*)pUserData;
        SWR_MULTISAMPLE_COUNT sampleCount = pDC->pState->state.rastState.sampleCount;
        uint32_t              numSamples  = GetNumSamples(sampleCount);

        SWR_ASSERT(pClear->attachmentMask != 0); // shouldn't be here without a reason.

        RDTSC_BEGIN(BEClear, pDC->drawId);

        if (pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR)
        {
            unsigned long rt   = 0;
            uint32_t      mask = pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR;
            while (_BitScanForward(&rt, mask))
            {
                mask &= ~(1 << rt);

                HOTTILE* pHotTile =
                    pContext->pHotTileMgr->GetHotTile(pContext,
                                                      pDC,
                                                      hWorkerPrivateData,
                                                      macroTile,
                                                      (SWR_RENDERTARGET_ATTACHMENT)rt,
                                                      true,
                                                      numSamples,
                                                      pClear->renderTargetArrayIndex);

                // All we want to do here is to mark the hot tile as being in a "needs clear" state.
                pHotTile->clearData[0] = *(uint32_t*)&(pClear->clearRTColor[0]);
                pHotTile->clearData[1] = *(uint32_t*)&(pClear->clearRTColor[1]);
                pHotTile->clearData[2] = *(uint32_t*)&(pClear->clearRTColor[2]);
                pHotTile->clearData[3] = *(uint32_t*)&(pClear->clearRTColor[3]);
                pHotTile->state        = HOTTILE_CLEAR;
            }
        }

        if (pClear->attachmentMask & SWR_ATTACHMENT_DEPTH_BIT)
        {
            HOTTILE* pHotTile      = pContext->pHotTileMgr->GetHotTile(pContext,
                                                                  pDC,
                                                                  hWorkerPrivateData,
                                                                  macroTile,
                                                                  SWR_ATTACHMENT_DEPTH,
                                                                  true,
                                                                  numSamples,
                                                                  pClear->renderTargetArrayIndex);
            pHotTile->clearData[0] = *(uint32_t*)&pClear->clearDepth;
            pHotTile->state        = HOTTILE_CLEAR;
        }

        if (pClear->attachmentMask & SWR_ATTACHMENT_STENCIL_BIT)
        {
            HOTTILE* pHotTile = pContext->pHotTileMgr->GetHotTile(pContext,
                                                                  pDC,
                                                                  hWorkerPrivateData,
                                                                  macroTile,
                                                                  SWR_ATTACHMENT_STENCIL,
                                                                  true,
                                                                  numSamples,
                                                                  pClear->renderTargetArrayIndex);

            pHotTile->clearData[0] = pClear->clearStencil;
            pHotTile->state        = HOTTILE_CLEAR;
        }

        RDTSC_END(BEClear, 1);
    }
    else
    {
        // Legacy clear
        CLEAR_DESC* pClear = (CLEAR_DESC*)pUserData;
        RDTSC_BEGIN(BEClear, pDC->drawId);

        if (pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR)
        {
            uint32_t clearData[4];
            clearData[0] = *(uint32_t*)&(pClear->clearRTColor[0]);
            clearData[1] = *(uint32_t*)&(pClear->clearRTColor[1]);
            clearData[2] = *(uint32_t*)&(pClear->clearRTColor[2]);
            clearData[3] = *(uint32_t*)&(pClear->clearRTColor[3]);

            PFN_CLEAR_TILES pfnClearTiles = gClearTilesTable[KNOB_COLOR_HOT_TILE_FORMAT];
            SWR_ASSERT(pfnClearTiles != nullptr);

            unsigned long rt   = 0;
            uint32_t      mask = pClear->attachmentMask & SWR_ATTACHMENT_MASK_COLOR;
            while (_BitScanForward(&rt, mask))
            {
                mask &= ~(1 << rt);

                pfnClearTiles(pDC,
                              hWorkerPrivateData,
                              (SWR_RENDERTARGET_ATTACHMENT)rt,
                              macroTile,
                              pClear->renderTargetArrayIndex,
                              clearData,
                              pClear->rect);
            }
        }

        if (pClear->attachmentMask & SWR_ATTACHMENT_DEPTH_BIT)
        {
            uint32_t clearData[4];
            clearData[0]                  = *(uint32_t*)&pClear->clearDepth;
            PFN_CLEAR_TILES pfnClearTiles = gClearTilesTable[KNOB_DEPTH_HOT_TILE_FORMAT];
            SWR_ASSERT(pfnClearTiles != nullptr);

            pfnClearTiles(pDC,
                          hWorkerPrivateData,
                          SWR_ATTACHMENT_DEPTH,
                          macroTile,
                          pClear->renderTargetArrayIndex,
                          clearData,
                          pClear->rect);
        }

        if (pClear->attachmentMask & SWR_ATTACHMENT_STENCIL_BIT)
        {
            uint32_t clearData[4];
            clearData[0]                  = pClear->clearStencil;
            PFN_CLEAR_TILES pfnClearTiles = gClearTilesTable[KNOB_STENCIL_HOT_TILE_FORMAT];

            pfnClearTiles(pDC,
                          hWorkerPrivateData,
                          SWR_ATTACHMENT_STENCIL,
                          macroTile,
                          pClear->renderTargetArrayIndex,
                          clearData,
                          pClear->rect);
        }

        RDTSC_END(BEClear, 1);
    }
}
示例#10
0
//////////////////////////////////////////////////////////////////////////
/// @brief InitializeHotTiles
/// for draw calls, we initialize the active hot tiles and perform deferred
/// load on them if tile is in invalid state. we do this in the outer thread
/// loop instead of inside the draw routine itself mainly for performance,
/// to avoid unnecessary setup every triangle
/// @todo support deferred clear
/// @param pCreateInfo - pointer to creation info.
void HotTileMgr::InitializeHotTiles(SWR_CONTEXT*  pContext,
                                    DRAW_CONTEXT* pDC,
                                    uint32_t      workerId,
                                    uint32_t      macroID)
{
    const API_STATE& state    = GetApiState(pDC);
    HANDLE hWorkerPrivateData = pDC->pContext->threadPool.pThreadData[workerId].pWorkerPrivateData;

    uint32_t x, y;
    MacroTileMgr::getTileIndices(macroID, x, y);
    x *= KNOB_MACROTILE_X_DIM;
    y *= KNOB_MACROTILE_Y_DIM;

    uint32_t numSamples = GetNumSamples(state.rastState.sampleCount);

    // check RT if enabled
    unsigned long rtSlot                 = 0;
    uint32_t      colorHottileEnableMask = state.colorHottileEnable;
    while (_BitScanForward(&rtSlot, colorHottileEnableMask))
    {
        HOTTILE* pHotTile =
            GetHotTile(pContext,
                       pDC,
                       hWorkerPrivateData,
                       macroID,
                       (SWR_RENDERTARGET_ATTACHMENT)(SWR_ATTACHMENT_COLOR0 + rtSlot),
                       true,
                       numSamples);

        if (pHotTile->state == HOTTILE_INVALID)
        {
            RDTSC_BEGIN(BELoadTiles, pDC->drawId);
            // invalid hottile before draw requires a load from surface before we can draw to it
            pContext->pfnLoadTile(GetPrivateState(pDC),
                                  hWorkerPrivateData,
                                  KNOB_COLOR_HOT_TILE_FORMAT,
                                  (SWR_RENDERTARGET_ATTACHMENT)(SWR_ATTACHMENT_COLOR0 + rtSlot),
                                  x,
                                  y,
                                  pHotTile->renderTargetArrayIndex,
                                  pHotTile->pBuffer);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_END(BELoadTiles, 0);
        }
        else if (pHotTile->state == HOTTILE_CLEAR)
        {
            RDTSC_BEGIN(BELoadTiles, pDC->drawId);
            // Clear the tile.
            ClearColorHotTile(pHotTile);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_END(BELoadTiles, 0);
        }
        colorHottileEnableMask &= ~(1 << rtSlot);
    }

    // check depth if enabled
    if (state.depthHottileEnable)
    {
        HOTTILE* pHotTile = GetHotTile(
            pContext, pDC, hWorkerPrivateData, macroID, SWR_ATTACHMENT_DEPTH, true, numSamples);
        if (pHotTile->state == HOTTILE_INVALID)
        {
            RDTSC_BEGIN(BELoadTiles, pDC->drawId);
            // invalid hottile before draw requires a load from surface before we can draw to it
            pContext->pfnLoadTile(GetPrivateState(pDC),
                                  hWorkerPrivateData,
                                  KNOB_DEPTH_HOT_TILE_FORMAT,
                                  SWR_ATTACHMENT_DEPTH,
                                  x,
                                  y,
                                  pHotTile->renderTargetArrayIndex,
                                  pHotTile->pBuffer);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_END(BELoadTiles, 0);
        }
        else if (pHotTile->state == HOTTILE_CLEAR)
        {
            RDTSC_BEGIN(BELoadTiles, pDC->drawId);
            // Clear the tile.
            ClearDepthHotTile(pHotTile);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_END(BELoadTiles, 0);
        }
    }

    // check stencil if enabled
    if (state.stencilHottileEnable)
    {
        HOTTILE* pHotTile = GetHotTile(
            pContext, pDC, hWorkerPrivateData, macroID, SWR_ATTACHMENT_STENCIL, true, numSamples);
        if (pHotTile->state == HOTTILE_INVALID)
        {
            RDTSC_BEGIN(BELoadTiles, pDC->drawId);
            // invalid hottile before draw requires a load from surface before we can draw to it
            pContext->pfnLoadTile(GetPrivateState(pDC),
                                  hWorkerPrivateData,
                                  KNOB_STENCIL_HOT_TILE_FORMAT,
                                  SWR_ATTACHMENT_STENCIL,
                                  x,
                                  y,
                                  pHotTile->renderTargetArrayIndex,
                                  pHotTile->pBuffer);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_END(BELoadTiles, 0);
        }
        else if (pHotTile->state == HOTTILE_CLEAR)
        {
            RDTSC_BEGIN(BELoadTiles, pDC->drawId);
            // Clear the tile.
            ClearStencilHotTile(pHotTile);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_END(BELoadTiles, 0);
        }
    }
}
示例#11
0
void CSoundFile::UpgradeModule()
//------------------------------
{
	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 02, 46) && m_dwLastSavedWithVersion != MAKE_VERSION_NUMERIC(1, 17, 00, 00))
	{
		// Compatible playback mode didn't exist in earlier versions, so definitely disable it.
		m_playBehaviour.reset(MSF_COMPATIBLE_PLAY);
	}

	const bool compatModeIT = m_playBehaviour[MSF_COMPATIBLE_PLAY] && (GetType() & (MOD_TYPE_IT | MOD_TYPE_MPT));
	const bool compatModeXM = m_playBehaviour[MSF_COMPATIBLE_PLAY] && GetType() == MOD_TYPE_XM;

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 20, 00, 00))
	{
		for(INSTRUMENTINDEX i = 1; i <= GetNumInstruments(); i++) if(Instruments[i] != nullptr)
		{
			ModInstrument *ins = Instruments[i];
			// Previously, volume swing values ranged from 0 to 64. They should reach from 0 to 100 instead.
			ins->nVolSwing = static_cast<uint8>(std::min<uint32>(ins->nVolSwing * 100 / 64, 100));

			if(!compatModeIT || m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 18, 00, 00))
			{
				// Previously, Pitch/Pan Separation was only half depth.
				// This was corrected in compatible mode in OpenMPT 1.18, and in OpenMPT 1.20 it is corrected in normal mode as well.
				ins->nPPS = (ins->nPPS + (ins->nPPS >= 0 ? 1 : -1)) / 2;
			}

			if(!compatModeIT || m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 03, 02))
			{
				// IT compatibility 24. Short envelope loops
				// Previously, the pitch / filter envelope loop handling was broken, the loop was shortened by a tick (like in XM).
				// This was corrected in compatible mode in OpenMPT 1.17.03.02, and in OpenMPT 1.20 it is corrected in normal mode as well.
				ins->GetEnvelope(ENV_PITCH).Convert(MOD_TYPE_XM, GetType());
			}

			if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1, 17, 00, 00) && m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 02, 50))
			{
				// If there are any plugins that can receive volume commands, enable volume bug emulation.
				if(ins->nMixPlug && ins->HasValidMIDIChannel())
				{
					m_playBehaviour.set(kMIDICCBugEmulation);
				}
			}

			if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 02, 50) && (ins->nVolSwing | ins->nPanSwing | ins->nCutSwing | ins->nResSwing))
			{
				// If there are any instruments with random variation, enable the old random variation behaviour.
				m_playBehaviour.set(kMPTOldSwingBehaviour);
				break;
			}
		}

		if((GetType() & (MOD_TYPE_IT | MOD_TYPE_MPT)) && (m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 03, 02) || !compatModeIT))
		{
			// In the IT format, a sweep value of 0 shouldn't apply vibrato at all. Previously, a value of 0 was treated as "no sweep".
			// In OpenMPT 1.17.03.02, this was corrected in compatible mode, in OpenMPT 1.20 it is corrected in normal mode as well,
			// so we have to fix the setting while loading.
			for(SAMPLEINDEX i = 1; i <= GetNumSamples(); i++)
			{
				if(Samples[i].nVibSweep == 0 && (Samples[i].nVibDepth | Samples[i].nVibRate))
				{
					Samples[i].nVibSweep = 255;
				}
			}
		}

		// Fix old nasty broken (non-standard) MIDI configs in files.
		m_MidiCfg.UpgradeMacros();
	}

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 20, 02, 10)
		&& m_dwLastSavedWithVersion != MAKE_VERSION_NUMERIC(1, 20, 00, 00)
		&& (GetType() & (MOD_TYPE_XM | MOD_TYPE_IT | MOD_TYPE_MPT)))
	{
		bool instrPlugs = false;
		// Old pitch wheel commands were closest to sample pitch bend commands if the PWD is 13.
		for(INSTRUMENTINDEX i = 1; i <= GetNumInstruments(); i++)
		{
			if(Instruments[i] != nullptr && Instruments[i]->nMidiChannel != MidiNoChannel)
			{
				Instruments[i]->midiPWD = 13;
				instrPlugs = true;
			}
		}
		if(instrPlugs)
		{
			m_playBehaviour.set(kOldMIDIPitchBends);
		}
	}

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 22, 03, 12)
		&& m_dwLastSavedWithVersion != MAKE_VERSION_NUMERIC(1, 22, 00, 00)
		&& (GetType() & (MOD_TYPE_IT | MOD_TYPE_MPT))
		&& (m_playBehaviour[MSF_COMPATIBLE_PLAY] || m_playBehaviour[kMPTOldSwingBehaviour]))
	{
		// The "correct" pan swing implementation did nothing if the instrument also had a pan envelope.
		// If there's a pan envelope, disable pan swing for such modules.
		for(INSTRUMENTINDEX i = 1; i <= GetNumInstruments(); i++)
		{
			if(Instruments[i] != nullptr && Instruments[i]->nPanSwing != 0 && Instruments[i]->PanEnv.dwFlags[ENV_ENABLED])
			{
				Instruments[i]->nPanSwing = 0;
			}
		}
	}

#ifndef NO_PLUGINS
	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 22, 07, 01))
	{
		// Convert ANSI plugin path names to UTF-8 (irrelevant in probably 99% of all cases anyway, I think I've never seen a VST plugin with a non-ASCII file name)
		for(PLUGINDEX i = 0; i < MAX_MIXPLUGINS; i++)
		{
#if defined(MODPLUG_TRACKER)
			const std::string name = mpt::ToCharset(mpt::CharsetUTF8, mpt::CharsetLocale, m_MixPlugins[i].Info.szLibraryName);
#else
			const std::string name = mpt::ToCharset(mpt::CharsetUTF8, mpt::CharsetWindows1252, m_MixPlugins[i].Info.szLibraryName);
#endif
			mpt::String::Copy(m_MixPlugins[i].Info.szLibraryName, name);
		}
	}
#endif // NO_PLUGINS

	// Starting from OpenMPT 1.22.07.19, FT2-style panning was applied in compatible mix mode.
	// Starting from OpenMPT 1.23.01.04, FT2-style panning has its own mix mode instead.
	if(GetType() == MOD_TYPE_XM)
	{
		if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1, 22, 07, 19)
			&& m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 23, 01, 04)
			&& GetMixLevels() == mixLevelsCompatible)
		{
			SetMixLevels(mixLevelsCompatibleFT2);
		}
	}

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 25, 00, 07) && m_dwLastSavedWithVersion != MAKE_VERSION_NUMERIC(1, 25, 00, 00))
	{
		// Instrument plugins can now receive random volume variation.
		// For old instruments, disable volume swing in case there was no sample associated.
		for(INSTRUMENTINDEX i = 1; i <= GetNumInstruments(); i++)
		{
			if(Instruments[i] != nullptr && Instruments[i]->nVolSwing != 0 && Instruments[i]->nMidiChannel != MidiNoChannel)
			{
				bool hasSample = false;
				for(size_t k = 0; k < CountOf(Instruments[k]->Keyboard); k++)
				{
					if(Instruments[i]->Keyboard[k] != 0)
					{
						hasSample = true;
						break;
					}
				}
				if(!hasSample)
				{
					Instruments[i]->nVolSwing = 0;
				}
			}
		}
	}

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 26, 00, 00))
	{
		for(INSTRUMENTINDEX i = 1; i <= GetNumInstruments(); i++) if(Instruments[i] != nullptr)
		{
			ModInstrument *ins = Instruments[i];
			// Even after fixing it in OpenMPT 1.18, instrument PPS was only half the depth.
			ins->nPPS = (ins->nPPS + (ins->nPPS >= 0 ? 1 : -1)) / 2;

			// OpenMPT 1.18 fixed the depth of random pan in compatible mode.
			// OpenMPT 1.26 fixes it in normal mode too.
			if(!compatModeIT || m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 18, 00, 00))
			{
				ins->nPanSwing = (ins->nPanSwing + 3) / 4u;
			}
		}
	}

	Patterns.ForEachModCommand(UpgradePatternData(*this));

	// Convert compatibility flags
	// NOTE: Some of these version numbers are just approximations.
	// Sometimes a quirk flag is shared by several code locations which might have been fixed at different times.
	// Sometimes the quirk behaviour has been revised over time, in which case the first version that emulated the quirk enables it.
	struct PlayBehaviourVersion
	{
		PlayBehaviour behaviour;
		MptVersion::VersionNum version;
	};
	
	if(compatModeIT && m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 26, 00, 00))
	{
		// Pre-1.26: Detailed compatibility flags did not exist.
		static const PlayBehaviourVersion behaviours[] =
		{
			{ kTempoClamp,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kPerChannelGlobalVolSlide,		MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kPanOverride,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITInstrWithoutNote,				MAKE_VERSION_NUMERIC(1, 17, 02, 46) },
			{ kITVolColFinePortamento,			MAKE_VERSION_NUMERIC(1, 17, 02, 49) },
			{ kITArpeggio,						MAKE_VERSION_NUMERIC(1, 17, 02, 49) },
			{ kITOutOfRangeDelay,				MAKE_VERSION_NUMERIC(1, 17, 02, 49) },
			{ kITPortaMemoryShare,				MAKE_VERSION_NUMERIC(1, 17, 02, 49) },
			{ kITPatternLoopTargetReset,		MAKE_VERSION_NUMERIC(1, 17, 02, 49) },
			{ kITFT2PatternLoop,				MAKE_VERSION_NUMERIC(1, 17, 02, 49) },
			{ kITPingPongNoReset,				MAKE_VERSION_NUMERIC(1, 17, 02, 51) },
			{ kITEnvelopeReset,					MAKE_VERSION_NUMERIC(1, 17, 02, 51) },
			{ kITClearOldNoteAfterCut,			MAKE_VERSION_NUMERIC(1, 17, 02, 52) },
			{ kITVibratoTremoloPanbrello,		MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITTremor,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITRetrigger,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITMultiSampleBehaviour,			MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITPortaTargetReached,			MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITPatternLoopBreak,				MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITOffset,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITSwingBehaviour,				MAKE_VERSION_NUMERIC(1, 18, 00, 00) },
			{ kITNNAReset,						MAKE_VERSION_NUMERIC(1, 18, 00, 00) },
			{ kITSCxStopsSample,				MAKE_VERSION_NUMERIC(1, 18, 00, 01) },
			{ kITEnvelopePositionHandling,		MAKE_VERSION_NUMERIC(1, 18, 01, 00) },
			{ kITPortamentoInstrument,			MAKE_VERSION_NUMERIC(1, 19, 00, 01) },
			{ kITPingPongMode,					MAKE_VERSION_NUMERIC(1, 19, 00, 21) },
			{ kITRealNoteMapping,				MAKE_VERSION_NUMERIC(1, 19, 00, 30) },
			{ kITHighOffsetNoRetrig,			MAKE_VERSION_NUMERIC(1, 20, 00, 14) },
			{ kITFilterBehaviour,				MAKE_VERSION_NUMERIC(1, 20, 00, 35) },
			{ kITNoSurroundPan,					MAKE_VERSION_NUMERIC(1, 20, 00, 53) },
			{ kITShortSampleRetrig,				MAKE_VERSION_NUMERIC(1, 20, 00, 54) },
			{ kITPortaNoNote,					MAKE_VERSION_NUMERIC(1, 20, 00, 56) },
			{ kITDontResetNoteOffOnPorta,		MAKE_VERSION_NUMERIC(1, 20, 02, 06) },
			{ kITVolColMemory,					MAKE_VERSION_NUMERIC(1, 21, 01, 16) },
			{ kITPortamentoSwapResetsPos,		MAKE_VERSION_NUMERIC(1, 21, 01, 25) },
			{ kITEmptyNoteMapSlot,				MAKE_VERSION_NUMERIC(1, 21, 01, 25) },
			{ kITFirstTickHandling,				MAKE_VERSION_NUMERIC(1, 22, 07, 09) },
			{ kITSampleAndHoldPanbrello,		MAKE_VERSION_NUMERIC(1, 22, 07, 19) },
			{ kITClearPortaTarget,				MAKE_VERSION_NUMERIC(1, 23, 04, 03) },
			{ kITPanbrelloHold,					MAKE_VERSION_NUMERIC(1, 24, 01, 06) },
			{ kITPanningReset,					MAKE_VERSION_NUMERIC(1, 24, 01, 06) },
			{ kITPatternLoopWithJumps,			MAKE_VERSION_NUMERIC(1, 25, 00, 19) },
		};

		for(size_t i = 0; i < CountOf(behaviours); i++)
		{
			m_playBehaviour.set(behaviours[i].behaviour, (m_dwLastSavedWithVersion >= behaviours[i].version || m_dwLastSavedWithVersion == (behaviours[i].version & 0xFFFF0000)));
		}
	} else if(compatModeXM && m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 26, 00, 00))
	{
		// Pre-1.26: Detailed compatibility flags did not exist.
		static const PlayBehaviourVersion behaviours[] =
		{
			{ kTempoClamp,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kPerChannelGlobalVolSlide,		MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kPanOverride,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kITFT2PatternLoop,				MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2Arpeggio,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2Retrigger,					MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2VolColVibrato,				MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2PortaNoNote,					MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2KeyOff,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2PanSlide,						MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2OffsetOutOfRange,				MAKE_VERSION_NUMERIC(1, 17, 03, 02) },
			{ kFT2RestrictXCommand,				MAKE_VERSION_NUMERIC(1, 18, 00, 00) },
			{ kFT2RetrigWithNoteDelay,			MAKE_VERSION_NUMERIC(1, 18, 00, 00) },
			{ kFT2SetPanEnvPos,					MAKE_VERSION_NUMERIC(1, 18, 00, 00) },
			{ kFT2PortaIgnoreInstr,				MAKE_VERSION_NUMERIC(1, 18, 00, 01) },
			{ kFT2VolColMemory,					MAKE_VERSION_NUMERIC(1, 18, 01, 00) },
			{ kFT2LoopE60Restart,				MAKE_VERSION_NUMERIC(1, 18, 02, 01) },
			{ kFT2ProcessSilentChannels,		MAKE_VERSION_NUMERIC(1, 18, 02, 01) },
			{ kFT2ReloadSampleSettings,			MAKE_VERSION_NUMERIC(1, 20, 00, 36) },
			{ kFT2PortaDelay,					MAKE_VERSION_NUMERIC(1, 20, 00, 40) },
			{ kFT2Transpose,					MAKE_VERSION_NUMERIC(1, 20, 00, 62) },
			{ kFT2PatternLoopWithJumps,			MAKE_VERSION_NUMERIC(1, 20, 00, 69) },
			{ kFT2PortaTargetNoReset,			MAKE_VERSION_NUMERIC(1, 20, 00, 69) },
			{ kFT2EnvelopeEscape,				MAKE_VERSION_NUMERIC(1, 20, 00, 77) },
			{ kFT2Tremor,						MAKE_VERSION_NUMERIC(1, 20, 01, 11) },
			{ kFT2OutOfRangeDelay,				MAKE_VERSION_NUMERIC(1, 20, 02, 02) },
			{ kFT2Periods,						MAKE_VERSION_NUMERIC(1, 22, 03, 01) },
			{ kFT2PanWithDelayedNoteOff,		MAKE_VERSION_NUMERIC(1, 22, 03, 02) },
			{ kFT2VolColDelay,					MAKE_VERSION_NUMERIC(1, 22, 07, 19) },
			{ kFT2FinetunePrecision,			MAKE_VERSION_NUMERIC(1, 22, 07, 19) },
		};

		for(size_t i = 0; i < CountOf(behaviours); i++)
		{
			m_playBehaviour.set(behaviours[i].behaviour, m_dwLastSavedWithVersion >= behaviours[i].version);
		}
	}
	
	if(GetType() == MOD_TYPE_IT)
	{
		// The following behaviours were added in/after OpenMPT 1.26, so are not affected by the upgrade mechanism above.
		static const PlayBehaviourVersion behaviours[] =
		{
			{ kITInstrWithNoteOff,				MAKE_VERSION_NUMERIC(1, 26, 00, 01) },
			{ kITMultiSampleInstrumentNumber,	MAKE_VERSION_NUMERIC(1, 27, 00, 27) },
		};

		for(size_t i = 0; i < CountOf(behaviours); i++)
		{
			if(m_dwLastSavedWithVersion < (behaviours[i].version & 0xFFFF0000))
				m_playBehaviour.reset(behaviours[i].behaviour);
			// Full version information available, i.e. not compatibility-exported.
			if(m_dwLastSavedWithVersion > (behaviours[i].version & 0xFFFF0000) && m_dwLastSavedWithVersion < behaviours[i].version)
				m_playBehaviour.reset(behaviours[i].behaviour);
		}
	} else if(GetType() == MOD_TYPE_XM)
	{
		// The following behaviours were added after OpenMPT 1.26, so are not affected by the upgrade mechanism above.
		static const PlayBehaviourVersion behaviours[] =
		{
			{ kFT2NoteOffFlags,					MAKE_VERSION_NUMERIC(1, 27, 00, 27) },
		};

		for(size_t i = 0; i < CountOf(behaviours); i++)
		{
			if(m_dwLastSavedWithVersion < behaviours[i].version)
				m_playBehaviour.reset(behaviours[i].behaviour);
		}
	} else if(GetType() == MOD_TYPE_S3M)
	{
		if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 18, 00, 00))
			m_playBehaviour.reset(kST3NoMutedChannels);
		if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 20, 00, 00))
			m_playBehaviour.reset(kST3EffectMemory);
		if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 22, 00, 00))
			m_playBehaviour.reset(kST3PortaSampleChange);
		if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 26, 00, 00))
			m_playBehaviour.reset(kST3VibratoMemory);
		if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 26, 00, 00))
			m_playBehaviour.reset(kITPanbrelloHold);
	}

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 17, 00, 00))
	{
		// MPT 1.16 has a maximum tempo of 255.
		m_playBehaviour.set(kTempoClamp);
	} else if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1, 17, 00, 00) && m_dwLastSavedWithVersion <= MAKE_VERSION_NUMERIC(1, 20, 01, 03) && m_dwLastSavedWithVersion != MAKE_VERSION_NUMERIC(1, 20, 00, 00))
	{
		// OpenMPT introduced some "fixes" that execute regular portamentos also at speed 1.
		m_playBehaviour.set(kSlidesAtSpeed1);
	}

	if(m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 24, 00, 00))
	{
		// No frequency slides in Hz before OpenMPT 1.24
		m_playBehaviour.reset(kHertzInLinearMode);
	} else if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1, 24, 00, 00) && m_dwLastSavedWithVersion < MAKE_VERSION_NUMERIC(1, 26, 00, 00) && (GetType() & (MOD_TYPE_IT | MOD_TYPE_MPT)))
	{
		// Frequency slides were always in Hz rather than periods in this version range.
		m_playBehaviour.set(kHertzInLinearMode);
	}
}
示例#12
0
//-----------------------------------------------------------------------------
// Purpose: 
// Input  : time - 
//			type - 
// Output : float
//-----------------------------------------------------------------------------
float CSentence::GetIntensity( float time, float endtime )
{
	float zeroValue = 0.5f;
	
	int c = GetNumSamples();
	
	if ( c <= 0 )
	{
		return zeroValue;
	}
	
	int i;
	for ( i = -1 ; i < c; i++ )
	{
		CEmphasisSample *s = GetBoundedSample( i, endtime );
		CEmphasisSample *n = GetBoundedSample( i + 1, endtime );
		if ( !s || !n )
			continue;

		if ( time >= s->time && time <= n->time )
		{
			break;
		}
	}

	int prev = i - 1;
	int start = i;
	int end = i + 1;
	int next = i + 2;

	prev = max( -1, prev );
	start = max( -1, start );
	end = min( end, GetNumSamples() );
	next = min( next, GetNumSamples() );

	CEmphasisSample *esPre = GetBoundedSample( prev, endtime );
	CEmphasisSample *esStart = GetBoundedSample( start, endtime );
	CEmphasisSample *esEnd = GetBoundedSample( end, endtime );
	CEmphasisSample *esNext = GetBoundedSample( next, endtime );

	float dt = esEnd->time - esStart->time;
	dt = clamp( dt, 0.01f, 1.0f );

	Vector vPre( esPre->time, esPre->value, 0 );
	Vector vStart( esStart->time, esStart->value, 0 );
	Vector vEnd( esEnd->time, esEnd->value, 0 );
	Vector vNext( esNext->time, esNext->value, 0 );

	float f2 = ( time - esStart->time ) / ( dt );
	f2 = clamp( f2, 0.0f, 1.0f );

	Vector vOut;
	Catmull_Rom_Spline( 
		vPre,
		vStart,
		vEnd,
		vNext,
		f2, 
		vOut );

	float retval = clamp( vOut.y, 0.0f, 1.0f );
	return retval;
}
示例#13
0
OPENMPT_NAMESPACE_BEGIN

// Version changelog:
// v1.03: - Relative unicode instrument paths instead of absolute ANSI paths
//        - Per-path variable string length
//        - Embedded samples are IT-compressed
//        (rev. 3249)
// v1.02: Explicitely updated format to use new instrument flags representation (rev. 483)
// v1.01: Added option to embed instrument headers


bool CSoundFile::ReadITProject(FileReader &file, ModLoadingFlags loadFlags)
//-------------------------------------------------------------------------
{
#ifndef MPT_EXTERNAL_SAMPLES
	// Doesn't really make sense to support this format when there's no support for external files...
	MPT_UNREFERENCED_PARAMETER(file);
	MPT_UNREFERENCED_PARAMETER(loadFlags);
	return false;
#else // MPT_EXTERNAL_SAMPLES
	
	enum ITPSongFlags
	{
		ITP_EMBEDMIDICFG	= 0x00001,	// Embed macros in file
		ITP_ITOLDEFFECTS	= 0x00004,	// Old Impulse Tracker effect implementations
		ITP_ITCOMPATGXX		= 0x00008,	// IT "Compatible Gxx" (IT's flag to behave more like other trackers w/r/t portamento effects)
		ITP_LINEARSLIDES	= 0x00010,	// Linear slides vs. Amiga slides
		ITP_EXFILTERRANGE	= 0x08000,	// Cutoff Filter has double frequency range (up to ~10Khz)
		ITP_ITPROJECT		= 0x20000,	// Is a project file
		ITP_ITPEMBEDIH		= 0x40000,	// Embed instrument headers in project file
	};

	uint32 version;
	FileReader::off_t size;

	file.Rewind();

	// Check file ID
	if(!file.CanRead(12 + 4 + 24 + 4)
		|| file.ReadUint32LE() != MAGIC4BE('.','i','t','p')	// Magic bytes
		|| (version = file.ReadUint32LE()) > 0x00000103		// Format version
		|| version < 0x00000100)
	{
		return false;
	} else if(loadFlags == onlyVerifyHeader)
	{
		return true;
	}

	InitializeGlobals(MOD_TYPE_IT);
	m_playBehaviour.reset();
	file.ReadString<mpt::String::maybeNullTerminated>(m_songName, file.ReadUint32LE());

	// Song comments
	m_songMessage.Read(file, file.ReadUint32LE(), SongMessage::leCR);

	// Song global config
	const uint32 songFlags = file.ReadUint32LE();
	if(!(songFlags & ITP_ITPROJECT))
	{
		return false;
	}
	if(songFlags & ITP_EMBEDMIDICFG)	m_SongFlags.set(SONG_EMBEDMIDICFG);
	if(songFlags & ITP_ITOLDEFFECTS)	m_SongFlags.set(SONG_ITOLDEFFECTS);
	if(songFlags & ITP_ITCOMPATGXX)		m_SongFlags.set(SONG_ITCOMPATGXX);
	if(songFlags & ITP_LINEARSLIDES)	m_SongFlags.set(SONG_LINEARSLIDES);
	if(songFlags & ITP_EXFILTERRANGE)	m_SongFlags.set(SONG_EXFILTERRANGE);

	m_nDefaultGlobalVolume = file.ReadUint32LE();
	m_nSamplePreAmp = file.ReadUint32LE();
	m_nDefaultSpeed = std::max(uint32(1), file.ReadUint32LE());
	m_nDefaultTempo.Set(std::max(uint32(32), file.ReadUint32LE()));
	m_nChannels = static_cast<CHANNELINDEX>(file.ReadUint32LE());
	if(m_nChannels == 0 || m_nChannels > MAX_BASECHANNELS)
	{
		return false;
	}

	// channel name string length (=MAX_CHANNELNAME)
	size = file.ReadUint32LE();

	// Channels' data
	for(CHANNELINDEX chn = 0; chn < m_nChannels; chn++)
	{
		ChnSettings[chn].nPan = std::min(static_cast<uint16>(file.ReadUint32LE()), uint16(256));
		ChnSettings[chn].dwFlags.reset();
		uint32 flags = file.ReadUint32LE();
		if(flags & 0x100) ChnSettings[chn].dwFlags.set(CHN_MUTE);
		if(flags & 0x800) ChnSettings[chn].dwFlags.set(CHN_SURROUND);
		ChnSettings[chn].nVolume = std::min(static_cast<uint16>(file.ReadUint32LE()), uint16(64));
		file.ReadString<mpt::String::maybeNullTerminated>(ChnSettings[chn].szName, size);
	}

	// Song mix plugins
	{
		FileReader plugChunk = file.ReadChunk(file.ReadUint32LE());
		LoadMixPlugins(plugChunk);
	}

	// MIDI Macro config
	file.ReadStructPartial(m_MidiCfg, file.ReadUint32LE());
	m_MidiCfg.Sanitize();

	// Song Instruments
	m_nInstruments = static_cast<INSTRUMENTINDEX>(file.ReadUint32LE());
	if(m_nInstruments >= MAX_INSTRUMENTS)
	{
		return false;
	}

	// Instruments' paths
	if(version <= 0x00000102)
	{
		size = file.ReadUint32LE();	// path string length
	}

	std::vector<mpt::PathString> instrPaths(GetNumInstruments());
	for(INSTRUMENTINDEX ins = 0; ins < GetNumInstruments(); ins++)
	{
		if(version > 0x00000102)
		{
			size = file.ReadUint32LE();	// path string length
		}
		std::string path;
		file.ReadString<mpt::String::maybeNullTerminated>(path, size);
		if(version <= 0x00000102)
		{
			instrPaths[ins] = mpt::PathString::FromLocaleSilent(path);
		} else
		{
			instrPaths[ins] = mpt::PathString::FromUTF8(path);
		}
	}

	// Song Orders
	size = file.ReadUint32LE();
	Order.ReadAsByte(file, size, size, 0xFF, 0xFE);

	// Song Patterns
	const PATTERNINDEX numPats = static_cast<PATTERNINDEX>(file.ReadUint32LE());
	const PATTERNINDEX numNamedPats = static_cast<PATTERNINDEX>(file.ReadUint32LE());
	size_t patNameLen = file.ReadUint32LE();	// Size of each pattern name
	FileReader pattNames = file.ReadChunk(numNamedPats * patNameLen);

	// modcommand data length
	size = file.ReadUint32LE();
	if(size != 6)
	{
		return false;
	}

	for(PATTERNINDEX pat = 0; pat < numPats; pat++)
	{
		const ROWINDEX numRows = file.ReadUint32LE();
		FileReader patternChunk = file.ReadChunk(numRows * size * GetNumChannels());

		// Allocate pattern
		if(!(loadFlags & loadPatternData) || !Patterns.Insert(pat, numRows))
		{
			pattNames.Skip(patNameLen);
			continue;
		}

		if(pat < numNamedPats)
		{
			char patName[32];
			pattNames.ReadString<mpt::String::maybeNullTerminated>(patName, patNameLen);
			Patterns[pat].SetName(patName);
		}

		// Pattern data
		size_t numCommands = GetNumChannels() * numRows;

		if(patternChunk.CanRead(sizeof(MODCOMMAND_ORIGINAL) * numCommands))
		{
			ModCommand *target = Patterns[pat].GetpModCommand(0, 0);
			while(numCommands-- != 0)
			{
				STATIC_ASSERT(sizeof(MODCOMMAND_ORIGINAL) == 6);
				MODCOMMAND_ORIGINAL data;
				patternChunk.ReadStruct(data);
				if(data.command >= MAX_EFFECTS) data.command = CMD_NONE;
				if(data.volcmd >= MAX_VOLCMDS) data.volcmd = VOLCMD_NONE;
				if(data.note > NOTE_MAX && data.note < NOTE_MIN_SPECIAL) data.note = NOTE_NONE;
				*(target++) = data;
			}
		}
	}

	// Load embedded samples

	// Read original number of samples
	m_nSamples = static_cast<SAMPLEINDEX>(file.ReadUint32LE());
	LimitMax(m_nSamples, SAMPLEINDEX(MAX_SAMPLES - 1));

	// Read number of embedded samples
	uint32 embeddedSamples = file.ReadUint32LE();

	// Read samples
	for(uint32 smp = 0; smp < embeddedSamples; smp++)
	{
		SAMPLEINDEX realSample = static_cast<SAMPLEINDEX>(file.ReadUint32LE());
		ITSample sampleHeader;
		file.ReadConvertEndianness(sampleHeader);
		FileReader sampleData = file.ReadChunk(file.ReadUint32LE());

		if(realSample >= 1 && realSample <= GetNumSamples() && !memcmp(sampleHeader.id, "IMPS", 4) && (loadFlags & loadSampleData))
		{
			sampleHeader.ConvertToMPT(Samples[realSample]);
			mpt::String::Read<mpt::String::nullTerminated>(m_szNames[realSample], sampleHeader.name);

			// Read sample data
			sampleHeader.GetSampleFormat().ReadSample(Samples[realSample], sampleData);
		}
	}

	// Load instruments
	for(INSTRUMENTINDEX ins = 0; ins < GetNumInstruments(); ins++)
	{
		if(instrPaths[ins].empty())
			continue;

		if(!file.GetFileName().empty())
		{
			instrPaths[ins] = instrPaths[ins].RelativePathToAbsolute(file.GetFileName().GetPath());
		}
#ifdef MODPLUG_TRACKER
		else if(GetpModDoc() != nullptr)
		{
			instrPaths[ins] = instrPaths[ins].RelativePathToAbsolute(GetpModDoc()->GetPathNameMpt().GetPath());
		}
#endif // MODPLUG_TRACKER

		InputFile f(instrPaths[ins]);
		FileReader file = GetFileReader(f);
		if(!ReadInstrumentFromFile(ins + 1, file, true))
		{
			AddToLog(LogWarning, MPT_USTRING("Unable to open instrument: ") + instrPaths[ins].ToUnicode());
		}
	}

	// Extra info data
	uint32 code = file.ReadUint32LE();

	// Embed instruments' header [v1.01]
	if(version >= 0x00000101 && (songFlags & ITP_ITPEMBEDIH) && code == MAGIC4BE('E', 'B', 'I', 'H'))
	{
		code = file.ReadUint32LE();

		INSTRUMENTINDEX ins = 1;
		while(ins <= GetNumInstruments() && file.CanRead(4))
		{
			if(code == MAGIC4BE('M', 'P', 'T', 'S'))
			{
				break;
			} else if(code == MAGIC4BE('S', 'E', 'P', '@') || code == MAGIC4BE('M', 'P', 'T', 'X'))
			{
				// jump code - switch to next instrument
				ins++;
			} else
			{
				ReadExtendedInstrumentProperty(Instruments[ins], code, file);
			}

			code = file.ReadUint32LE();
		}
	}

	// Song extensions
	if(code == MAGIC4BE('M', 'P', 'T', 'S'))
	{
		file.SkipBack(4);
		LoadExtendedSongProperties(file);
	}

	m_nMaxPeriod = 0xF000;
	m_nMinPeriod = 8;

	// Before OpenMPT 1.20.01.09, the MIDI macros were always read from the file, even if the "embed" flag was not set.
	if(m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1,20,01,09) && !m_SongFlags[SONG_EMBEDMIDICFG])
	{
		m_MidiCfg.Reset();
	} else if(!m_MidiCfg.IsMacroDefaultSetupUsed())
	{
		m_SongFlags.set(SONG_EMBEDMIDICFG);
	}

	m_madeWithTracker = "OpenMPT " + MptVersion::ToStr(m_dwLastSavedWithVersion);

	return true;
#endif // MPT_EXTERNAL_SAMPLES
}
示例#14
0
文件: Fastmix.cpp 项目: kode54/Cog
// Render count * number of channels samples
void CSoundFile::CreateStereoMix(int count)
{
	mixsample_t *pOfsL, *pOfsR;

	if (!count) return;

	// Resetting sound buffer
	StereoFill(MixSoundBuffer, count, gnDryROfsVol, gnDryLOfsVol);
	if(m_MixerSettings.gnChannels > 2) InitMixBuffer(MixRearBuffer, count*2);

	CHANNELINDEX nchmixed = 0;

	const bool ITPingPongMode = m_playBehaviour[kITPingPongMode];

	for(uint32 nChn = 0; nChn < m_nMixChannels; nChn++)
	{
		ModChannel &chn = m_PlayState.Chn[m_PlayState.ChnMix[nChn]];

		if(!chn.pCurrentSample) continue;
		pOfsR = &gnDryROfsVol;
		pOfsL = &gnDryLOfsVol;

		uint32 functionNdx = MixFuncTable::ResamplingModeToMixFlags(static_cast<ResamplingMode>(chn.resamplingMode));
		if(chn.dwFlags[CHN_16BIT]) functionNdx |= MixFuncTable::ndx16Bit;
		if(chn.dwFlags[CHN_STEREO]) functionNdx |= MixFuncTable::ndxStereo;
#ifndef NO_FILTER
		if(chn.dwFlags[CHN_FILTER]) functionNdx |= MixFuncTable::ndxFilter;
#endif

		mixsample_t *pbuffer = MixSoundBuffer;
#ifndef NO_REVERB
		if(((m_MixerSettings.DSPMask & SNDDSP_REVERB) && !chn.dwFlags[CHN_NOREVERB]) || chn.dwFlags[CHN_REVERB])
		{
			pbuffer = m_Reverb.GetReverbSendBuffer(count);
			pOfsR = &m_Reverb.gnRvbROfsVol;
			pOfsL = &m_Reverb.gnRvbLOfsVol;
		}
#endif
		if(chn.dwFlags[CHN_SURROUND] && m_MixerSettings.gnChannels > 2)
			pbuffer = MixRearBuffer;

		//Look for plugins associated with this implicit tracker channel.
#ifndef NO_PLUGINS
		PLUGINDEX nMixPlugin = GetBestPlugin(m_PlayState.ChnMix[nChn], PrioritiseInstrument, RespectMutes);

		if ((nMixPlugin > 0) && (nMixPlugin <= MAX_MIXPLUGINS) && m_MixPlugins[nMixPlugin - 1].pMixPlugin != nullptr)
		{
			// Render into plugin buffer instead of global buffer
			SNDMIXPLUGINSTATE &mixState = m_MixPlugins[nMixPlugin - 1].pMixPlugin->m_MixState;
			if (mixState.pMixBuffer)
			{
				pbuffer = mixState.pMixBuffer;
				pOfsR = &mixState.nVolDecayR;
				pOfsL = &mixState.nVolDecayL;
				if (!(mixState.dwFlags & SNDMIXPLUGINSTATE::psfMixReady))
				{
					StereoFill(pbuffer, count, *pOfsR, *pOfsL);
					mixState.dwFlags |= SNDMIXPLUGINSTATE::psfMixReady;
				}
			}
		}
#endif // NO_PLUGINS

		MixLoopState mixLoopState(chn);

		////////////////////////////////////////////////////
		CHANNELINDEX naddmix = 0;
		int nsamples = count;
		// Keep mixing this sample until the buffer is filled.
		do
		{
			uint32 nrampsamples = nsamples;
			int32 nSmpCount;
			if(chn.nRampLength > 0)
			{
				if (nrampsamples > chn.nRampLength) nrampsamples = chn.nRampLength;
			}

			if((nSmpCount = mixLoopState.GetSampleCount(chn, nrampsamples, ITPingPongMode)) <= 0)
			{
				// Stopping the channel
				chn.pCurrentSample = nullptr;
				chn.nLength = 0;
				chn.position.Set(0);
				chn.nRampLength = 0;
				EndChannelOfs(chn, pbuffer, nsamples);
				*pOfsR += chn.nROfs;
				*pOfsL += chn.nLOfs;
				chn.nROfs = chn.nLOfs = 0;
				chn.dwFlags.reset(CHN_PINGPONGFLAG);
				break;
			}

			// Should we mix this channel ?
			if((nchmixed >= m_MixerSettings.m_nMaxMixChannels)				// Too many channels
				|| (!chn.nRampLength && !(chn.leftVol | chn.rightVol)))		// Channel is completely silent
			{
				chn.position += chn.increment * nSmpCount;
				chn.nROfs = chn.nLOfs = 0;
				pbuffer += nSmpCount * 2;
				naddmix = 0;
			} else
			{
				// Do mixing
				mixsample_t *pbufmax = pbuffer + (nSmpCount * 2);
				chn.nROfs = - *(pbufmax-2);
				chn.nLOfs = - *(pbufmax-1);

#ifdef _DEBUG
				SamplePosition targetpos = chn.position + chn.increment * nSmpCount;
#endif
				MixFuncTable::Functions[functionNdx | (chn.nRampLength ? MixFuncTable::ndxRamp : 0)](chn, m_Resampler, pbuffer, nSmpCount);
#ifdef _DEBUG
				MPT_ASSERT(chn.position.GetUInt() == targetpos.GetUInt());
#endif

				chn.nROfs += *(pbufmax-2);
				chn.nLOfs += *(pbufmax-1);
				pbuffer = pbufmax;
				naddmix = 1;
			}
			nsamples -= nSmpCount;
			if (chn.nRampLength)
			{
				if (chn.nRampLength <= static_cast<uint32>(nSmpCount))
				{
					// Ramping is done
					chn.nRampLength = 0;
					chn.leftVol = chn.newLeftVol;
					chn.rightVol = chn.newRightVol;
					chn.rightRamp = chn.leftRamp = 0;
					if(chn.dwFlags[CHN_NOTEFADE] && !chn.nFadeOutVol)
					{
						chn.nLength = 0;
						chn.pCurrentSample = nullptr;
					}
				} else
				{
					chn.nRampLength -= nSmpCount;
				}
			}

			if(chn.position.GetUInt() >= chn.nLoopEnd && chn.dwFlags[CHN_LOOP])
			{
				if(m_playBehaviour[kMODSampleSwap] && chn.nNewIns && chn.nNewIns <= GetNumSamples() && chn.pModSample != &Samples[chn.nNewIns])
				{
					// ProTracker compatibility: Instrument changes without a note do not happen instantly, but rather when the sample loop has finished playing.
					// Test case: PTInstrSwap.mod
					const ModSample &smp = Samples[chn.nNewIns];
					chn.pModSample = &smp;
					chn.pCurrentSample = smp.pSample;
					chn.dwFlags = (chn.dwFlags & CHN_CHANNELFLAGS) | smp.uFlags;
					chn.nLength = smp.uFlags[CHN_LOOP] ? smp.nLoopEnd : smp.nLength;
					chn.nLoopStart = smp.nLoopStart;
					chn.nLoopEnd = smp.nLoopEnd;
					chn.position.SetInt(chn.nLoopStart);
					mixLoopState.UpdateLookaheadPointers(chn);
					if(!chn.pCurrentSample)
					{
						break;
					}
				} else if(m_playBehaviour[kMODOneShotLoops] && chn.nLoopStart == 0)
				{
					// ProTracker "oneshot" loops (if loop start is 0, play the whole sample once and then repeat until loop end)
					chn.position.SetInt(0);
					chn.nLoopEnd = chn.nLength = chn.pModSample->nLoopEnd;
				}
			}
		} while(nsamples > 0);

		// Restore sample pointer in case it got changed through loop wrap-around
		chn.pCurrentSample = mixLoopState.samplePointer;
		nchmixed += naddmix;
	
#ifndef NO_PLUGINS
		if(naddmix && nMixPlugin > 0 && nMixPlugin <= MAX_MIXPLUGINS && m_MixPlugins[nMixPlugin - 1].pMixPlugin)
		{
			m_MixPlugins[nMixPlugin - 1].pMixPlugin->ResetSilence();
		}
#endif // NO_PLUGINS
	}
	m_nMixStat = std::max<CHANNELINDEX>(m_nMixStat, nchmixed);
}
示例#15
0
bool CSoundFile::ReadITQ(FileReader &file, ModLoadingFlags loadFlags)
//------------------------------------------------------------------
{
	file.Rewind();

	ITFileHeader fileHeader;
	if(!file.ReadConvertEndianness(fileHeader)
		|| (memcmp(fileHeader.id, "ITQM", 4))
		|| fileHeader.insnum > 0xFF
		|| fileHeader.smpnum >= MAX_SAMPLES
		|| !file.CanRead(fileHeader.ordnum + (fileHeader.insnum + fileHeader.smpnum + fileHeader.patnum) * 4))
	{
		return false;
	} else if(loadFlags == onlyVerifyHeader)
	{
		return true;
	}

	InitializeGlobals();

	bool interpretModPlugMade = false;

	// OpenMPT crap at the end of file
	file.Seek(file.GetLength() - 4);
	size_t mptStartPos = file.ReadUint32LE();
	if(mptStartPos >= file.GetLength() || mptStartPos < 0x100)
	{
		mptStartPos = file.GetLength();
	}

	if(!memcmp(fileHeader.id, "tpm.", 4))
	{
		// Legacy MPTM files (old 1.17.02.xx releases)
		ChangeModTypeTo(MOD_TYPE_MPT);
	} else
	{
		if(mptStartPos <= file.GetLength() - 3 && fileHeader.cwtv > 0x888 && fileHeader.cwtv <= 0xFFF)
		{
			file.Seek(mptStartPos);
			ChangeModTypeTo(file.ReadMagic("228") ? MOD_TYPE_MPT : MOD_TYPE_IT);
		} else
		{
			ChangeModTypeTo(MOD_TYPE_IT);
		}

		if(GetType() == MOD_TYPE_IT)
		{
			// Which tracker was used to made this?
			if((fileHeader.cwtv & 0xF000) == 0x5000)
			{
				// OpenMPT Version number (Major.Minor)
				// This will only be interpreted as "made with ModPlug" (i.e. disable compatible playback etc) if the "reserved" field is set to "OMPT" - else, compatibility was used.
				m_dwLastSavedWithVersion = (fileHeader.cwtv & 0x0FFF) << 16;
				if(!memcmp(fileHeader.reserved, "OMPT", 4))
					interpretModPlugMade = true;
			} else if(fileHeader.cmwt == 0x888 || fileHeader.cwtv == 0x888)
			{
				// OpenMPT 1.17 and 1.18 (raped IT format)
				// Exact version number will be determined later.
				interpretModPlugMade = true;
			} else if(fileHeader.cwtv == 0x0217 && fileHeader.cmwt == 0x0200 && !memcmp(fileHeader.reserved, "\0\0\0\0", 4))
			{
				if(memchr(fileHeader.chnpan, 0xFF, sizeof(fileHeader.chnpan)) != NULL)
				{
					// ModPlug Tracker 1.16 (semi-raped IT format)
					m_dwLastSavedWithVersion = MAKE_VERSION_NUMERIC(1, 16, 00, 00);
					madeWithTracker = "ModPlug tracker 1.09 - 1.16";
				} else
				{
					// OpenMPT 1.17 disguised as this in compatible mode,
					// but never writes 0xFF in the pan map for unused channels (which is an invalid value).
					m_dwLastSavedWithVersion = MAKE_VERSION_NUMERIC(1, 17, 00, 00);
					madeWithTracker = "OpenMPT 1.17 (compatibility export)";
				}
				interpretModPlugMade = true;
			} else if(fileHeader.cwtv == 0x0214 && fileHeader.cmwt == 0x0202 && !memcmp(fileHeader.reserved, "\0\0\0\0", 4))
			{
				// ModPlug Tracker b3.3 - 1.09, instruments 557 bytes apart
				m_dwLastSavedWithVersion = MAKE_VERSION_NUMERIC(1, 09, 00, 00);
				madeWithTracker = "ModPlug tracker b3.3 - 1.09";
				interpretModPlugMade = true;
			}
		} else // case: type == MOD_TYPE_MPT
		{
			if (fileHeader.cwtv >= verMptFileVerLoadLimit)
			{
				AddToLog(str_LoadingIncompatibleVersion);
				return false;
			}
			else if (fileHeader.cwtv > verMptFileVer)
			{
				AddToLog(str_LoadingMoreRecentVersion);
			}
		}
	}

	if(GetType() == MOD_TYPE_IT) mptStartPos = file.GetLength();

	// Read row highlights
	if((fileHeader.special & ITFileHeader::embedPatternHighlights))
	{
		// MPT 1.09, 1.07 and most likely other old MPT versions leave this blank (0/0), but have the "special" flag set.
		// Newer versions of MPT and OpenMPT 1.17 *always* write 4/16 here.
		// Thus, we will just ignore those old versions.
		if(m_dwLastSavedWithVersion == 0 || m_dwLastSavedWithVersion >= MAKE_VERSION_NUMERIC(1, 17, 03, 02))
		{
			m_nDefaultRowsPerBeat = fileHeader.highlight_minor;
			m_nDefaultRowsPerMeasure = fileHeader.highlight_major;
		}
#ifdef _DEBUG
		if((fileHeader.highlight_minor | fileHeader.highlight_major) == 0)
		{
			Log("IT Header: Row highlight is 0");
		}
#endif
	}

	m_SongFlags.set(SONG_LINEARSLIDES, (fileHeader.flags & ITFileHeader::linearSlides) != 0);
	m_SongFlags.set(SONG_ITOLDEFFECTS, (fileHeader.flags & ITFileHeader::itOldEffects) != 0);
	m_SongFlags.set(SONG_ITCOMPATGXX, (fileHeader.flags & ITFileHeader::itCompatGxx) != 0);
	m_SongFlags.set(SONG_EMBEDMIDICFG, (fileHeader.flags & ITFileHeader::reqEmbeddedMIDIConfig) || (fileHeader.special & ITFileHeader::embedMIDIConfiguration));
	m_SongFlags.set(SONG_EXFILTERRANGE, (fileHeader.flags & ITFileHeader::extendedFilterRange) != 0);

	mpt::String::Read<mpt::String::spacePadded>(songName, fileHeader.songname);

	// Global Volume
	m_nDefaultGlobalVolume = fileHeader.globalvol << 1;
	if(m_nDefaultGlobalVolume > MAX_GLOBAL_VOLUME) m_nDefaultGlobalVolume = MAX_GLOBAL_VOLUME;
	if(fileHeader.speed) m_nDefaultSpeed = fileHeader.speed;
	m_nDefaultTempo = std::max(uint8(32), fileHeader.tempo); // Tempo 31 is possible. due to conflicts with the rest of the engine, let's just clamp it to 32.
	m_nSamplePreAmp = std::min(fileHeader.mv, uint8(128));

	// Reading Channels Pan Positions
	for(CHANNELINDEX i = 0; i < 64; i++) if(fileHeader.chnpan[i] != 0xFF)
	{
		ChnSettings[i].Reset();
		ChnSettings[i].nVolume = Clamp(fileHeader.chnvol[i], uint8(0), uint8(64));
		if(fileHeader.chnpan[i] & 0x80) ChnSettings[i].dwFlags.set(CHN_MUTE);
		uint8 n = fileHeader.chnpan[i] & 0x7F;
		if(n <= 64) ChnSettings[i].nPan = n * 4;
		if(n == 100) ChnSettings[i].dwFlags.set(CHN_SURROUND);
	}

	// Reading orders
	file.Seek(sizeof(ITFileHeader));
	if(GetType() == MOD_TYPE_IT)
	{
		Order.ReadAsByte(file, fileHeader.ordnum);
	} else
	{
		if(fileHeader.cwtv > 0x88A && fileHeader.cwtv <= 0x88D)
		{
			Order.Deserialize(file);
		} else
		{
			Order.ReadAsByte(file, fileHeader.ordnum);
			// Replacing 0xFF and 0xFE with new corresponding indexes
			Order.Replace(0xFE, Order.GetIgnoreIndex());
			Order.Replace(0xFF, Order.GetInvalidPatIndex());
		}
	}

	// Reading instrument, sample and pattern offsets
	std::vector<uint32> insPos, smpPos, patPos;
	file.ReadVectorLE(insPos, fileHeader.insnum);
	file.ReadVectorLE(smpPos, fileHeader.smpnum);
	file.ReadVectorLE(patPos, fileHeader.patnum);

	// Find the first parapointer.
	// This is used for finding out whether the edit history is actually stored in the file or not,
	// as some early versions of Schism Tracker set the history flag, but didn't save anything.
	// We will consider the history invalid if it ends after the first parapointer.
	uint32 minPtr = Util::MaxValueOfType(minPtr);
	for(uint16 n = 0; n < fileHeader.insnum; n++)
	{
		if(insPos[n] > 0)
		{
			minPtr = std::min(minPtr, insPos[n]);
		}
	}

	for(uint16 n = 0; n < fileHeader.smpnum; n++)
	{
		if(smpPos[n] > 0)
		{
			minPtr = std::min(minPtr, smpPos[n]);
		}
	}

	for(uint16 n = 0; n < fileHeader.patnum; n++)
	{
		if(patPos[n] > 0)
		{
			minPtr = std::min(minPtr, patPos[n]);
		}
	}

	if(fileHeader.special & ITFileHeader::embedSongMessage)
	{
		minPtr = std::min(minPtr, fileHeader.msgoffset);
	}

	// Reading IT Edit History Info
	// This is only supposed to be present if bit 1 of the special flags is set.
	// However, old versions of Schism and probably other trackers always set this bit
	// even if they don't write the edit history count. So we have to filter this out...
	// This is done by looking at the parapointers. If the history data end after
	// the first parapointer, we assume that it's actually no history data.
	if(fileHeader.special & ITFileHeader::embedEditHistory)
	{
		const uint16 nflt = file.ReadUint16LE();

		if(file.CanRead(nflt * sizeof(ITHistoryStruct)) && file.GetPosition() + nflt * sizeof(ITHistoryStruct) <= minPtr)
		{
			m_FileHistory.reserve(nflt);
			for(size_t n = 0; n < nflt; n++)
			{
				FileHistory mptHistory;
				ITHistoryStruct itHistory;
				file.ReadConvertEndianness(itHistory);
				itHistory.ConvertToMPT(mptHistory);
				m_FileHistory.push_back(mptHistory);
			}
		} else
		{
			// Oops, we were not supposed to read this.
			file.SkipBack(2);
		}
	} else if(fileHeader.highlight_major == 0 && fileHeader.highlight_minor == 0 && fileHeader.cmwt == 0x0214 && fileHeader.cwtv == 0x0214 && !memcmp(fileHeader.reserved, "\0\0\0\0", 4) && (fileHeader.special & (ITFileHeader::embedEditHistory | ITFileHeader::embedPatternHighlights)) == 0)
	{
		// Another non-conforming application is unmo3 < v2.4.0.1, which doesn't set the special bit
		// at all, but still writes the two edit history length bytes (zeroes)...
		if(file.ReadUint16LE() != 0)
		{
			// These were not zero bytes -> We're in the wrong place!
			file.SkipBack(2);
			madeWithTracker = "UNMO3";
		}
	}

	// Reading MIDI Output & Macros
	if(m_SongFlags[SONG_EMBEDMIDICFG] && file.Read(m_MidiCfg))
	{
			m_MidiCfg.Sanitize();
	}

	// Ignore MIDI data. Fixes some files like denonde.it that were made with old versions of Impulse Tracker (which didn't support Zxx filters) and have Zxx effects in the patterns.
	if(fileHeader.cwtv < 0x0214)
	{
		MemsetZero(m_MidiCfg.szMidiSFXExt);
		MemsetZero(m_MidiCfg.szMidiZXXExt);
		m_SongFlags.set(SONG_EMBEDMIDICFG);
	}

	if(file.ReadMagic("MODU"))
	{
		madeWithTracker = "BeRoTracker";
	}

	// Read pattern names: "PNAM"
	FileReader patNames;
	if(file.ReadMagic("PNAM"))
	{
		patNames = file.GetChunk(file.ReadUint32LE());
	}

	m_nChannels = GetModSpecifications().channelsMin;
	// Read channel names: "CNAM"
	if(file.ReadMagic("CNAM"))
	{
		FileReader chnNames = file.GetChunk(file.ReadUint32LE());
		const CHANNELINDEX readChns = std::min(MAX_BASECHANNELS, static_cast<CHANNELINDEX>(chnNames.GetLength() / MAX_CHANNELNAME));
		m_nChannels = readChns;

		for(CHANNELINDEX i = 0; i < readChns; i++)
		{
			chnNames.ReadString<mpt::String::maybeNullTerminated>(ChnSettings[i].szName, MAX_CHANNELNAME);
		}
	}

	// Read mix plugins information
	if(file.CanRead(9))
	{
		LoadMixPlugins(file);
	}

	// Read Song Message
	if(fileHeader.special & ITFileHeader::embedSongMessage)
	{
		if(fileHeader.msglength > 0 && file.Seek(fileHeader.msgoffset))
		{
			// Generally, IT files should use CR for line endings. However, ChibiTracker uses LF. One could do...
			// if(itHeader.cwtv == 0x0214 && itHeader.cmwt == 0x0214 && itHeader.reserved == ITFileHeader::chibiMagic) --> Chibi detected.
			// But we'll just use autodetection here:
			songMessage.Read(file, fileHeader.msglength, SongMessage::leAutodetect);
		}
	}

	// Reading Instruments
	m_nInstruments = 0;
	if(fileHeader.flags & ITFileHeader::instrumentMode)
	{
		m_nInstruments = std::min(fileHeader.insnum, INSTRUMENTINDEX(MAX_INSTRUMENTS - 1));
	}
	for(INSTRUMENTINDEX i = 0; i < GetNumInstruments(); i++)
	{
		if(insPos[i] > 0 && file.Seek(insPos[i]) && file.CanRead(fileHeader.cmwt < 0x200 ? sizeof(ITOldInstrument) : sizeof(ITInstrument)))
		{
			ModInstrument *instrument = AllocateInstrument(i + 1);
			if(instrument != nullptr)
			{
				ITInstrToMPT(file, *instrument, fileHeader.cmwt);
				// MIDI Pitch Wheel Depth is a global setting in IT. Apply it to all instruments.
				instrument->midiPWD = fileHeader.pwd;
			}
		}
	}

	// In order to properly compute the position, in file, of eventual extended settings
	// such as "attack" we need to keep the "real" size of the last sample as those extra
	// setting will follow this sample in the file
	FileReader::off_t lastSampleOffset = 0;
	if(fileHeader.smpnum > 0)
	{
		lastSampleOffset = smpPos[fileHeader.smpnum - 1] + sizeof(ITSample);
	}

	//// #ITQ

	// Reading Samples
	m_nSamples = std::min(fileHeader.smpnum, SAMPLEINDEX(MAX_SAMPLES - 1));
	size_t nbytes = 0; // size of sample data in file

	for(SAMPLEINDEX i = 0; i < GetNumSamples(); i++)
	{
		ITQSample sampleHeader;
		if(smpPos[i] > 0 && file.Seek(smpPos[i]) && file.ReadConvertEndianness(sampleHeader))
		{
			if(!memcmp(sampleHeader.id, "ITQS", 4))
			{
				size_t sampleOffset = sampleHeader.ConvertToMPT(Samples[i + 1]);

				mpt::String::Read<mpt::String::spacePadded>(m_szNames[i + 1], sampleHeader.name);

				if((loadFlags & loadSampleData) && file.Seek(sampleOffset))
				{
					Samples[i+1].originalSize = sampleHeader.nbytes;
					sampleHeader.GetSampleFormatITQ(fileHeader.cwtv).ReadSample(Samples[i + 1], file);
					lastSampleOffset = std::max(lastSampleOffset, file.GetPosition());
				}
			}
		}
	}
	m_nSamples = std::max(SAMPLEINDEX(1), GetNumSamples());

	m_nMinPeriod = 8;
	m_nMaxPeriod = 0xF000;

	PATTERNINDEX numPats = std::min(static_cast<PATTERNINDEX>(patPos.size()), GetModSpecifications().patternsMax);

	if(numPats != patPos.size())
	{
		// Hack: Notify user here if file contains more patterns than what can be read.
		AddToLog(mpt::String::Print(str_PatternSetTruncationNote, patPos.size(), numPats));
	}

	if(!(loadFlags & loadPatternData))
	{
		numPats = 0;
	}

	// Checking for number of used channels, which is not explicitely specified in the file.
	for(PATTERNINDEX pat = 0; pat < numPats; pat++)
	{
		if(patPos[pat] == 0 || !file.Seek(patPos[pat]))
			continue;

		uint16 len = file.ReadUint16LE();
		ROWINDEX numRows = file.ReadUint16LE();

		if(numRows < GetModSpecifications().patternRowsMin
			|| numRows > GetModSpecifications().patternRowsMax
			|| !file.Skip(4))
			continue;

		FileReader patternData = file.GetChunk(len);
		ROWINDEX row = 0;
		std::vector<uint8> chnMask(GetNumChannels());

		while(row < numRows && patternData.AreBytesLeft())
		{
			uint8 b = patternData.ReadUint8();
			if(!b)
			{
				row++;
				continue;
			}

			CHANNELINDEX ch = (b & IT_bitmask_patternChanField_c);   // 0x7f We have some data grab a byte keeping only 7 bits
			if(ch)
			{
				ch = (ch - 1);// & IT_bitmask_patternChanMask_c;   // 0x3f mask of the byte again, keeping only 6 bits
			}

			if(ch >= chnMask.size())
			{
				chnMask.resize(ch + 1, 0);
			}

			if(b & IT_bitmask_patternChanEnabled_c)            // 0x80 check if the upper bit is enabled.
			{
				chnMask[ch] = patternData.ReadUint8();       // set the channel mask for this channel.
			}
			// Channel used
			if(chnMask[ch] & 0x0F)         // if this channel is used set m_nChannels
			{
				if(ch >= GetNumChannels() && ch < MAX_BASECHANNELS)
				{
					m_nChannels = ch + 1;
				}
			}
			// Now we actually update the pattern-row entry the note,instrument etc.
			// Note
			if(chnMask[ch] & 1) patternData.Skip(1);
			// Instrument
			if(chnMask[ch] & 2) patternData.Skip(1);
			// Volume
			if(chnMask[ch] & 4) patternData.Skip(1);
			// Effect
			if(chnMask[ch] & 8) patternData.Skip(2);
		}
	}

	// Compute extra instruments settings position
	if(lastSampleOffset > 0)
	{
		file.Seek(lastSampleOffset);
	}

	// Load instrument and song extensions.
	LoadExtendedInstrumentProperties(file, &interpretModPlugMade);
	if(interpretModPlugMade)
	{
		m_nMixLevels = mixLevels_original;
	}
	// We need to do this here, because if there no samples (so lastSampleOffset = 0), we need to look after the last pattern (sample data normally follows pattern data).
	// And we need to do this before reading the patterns because m_nChannels might be modified by LoadExtendedSongProperties. *sigh*
	LoadExtendedSongProperties(GetType(), file, &interpretModPlugMade);
	m_nTempoMode = tempo_mode_modern;

	// Reading Patterns
	Patterns.ResizeArray(std::max(MAX_PATTERNS, numPats));
	for(PATTERNINDEX pat = 0; pat < numPats; pat++)
	{
		if(patPos[pat] == 0 || !file.Seek(patPos[pat]))
		{
			// Empty 64-row pattern
			if(Patterns.Insert(pat, 64))
			{
				AddToLog(mpt::String::Print("Allocating patterns failed starting from pattern %1", pat));
				break;
			}
			// Now (after the Insert() call), we can read the pattern name.
			CopyPatternName(Patterns[pat], patNames);
			continue;
		}

		uint16 len = file.ReadUint16LE();
		ROWINDEX numRows = file.ReadUint16LE();

		if(numRows < GetModSpecifications().patternRowsMin
			|| numRows > GetModSpecifications().patternRowsMax
			|| !file.Skip(4)
			|| Patterns.Insert(pat, numRows))
			continue;
			
		FileReader patternData = file.GetChunk(len);

		// Now (after the Insert() call), we can read the pattern name.
		CopyPatternName(Patterns[pat], patNames);

		std::vector<uint8> chnMask(GetNumChannels());
		std::vector<ModCommand> lastValue(GetNumChannels(), ModCommand::Empty());

		ModCommand *m = Patterns[pat];
		ROWINDEX row = 0;
		while(row < numRows && patternData.AreBytesLeft())
		{
			uint8 b = patternData.ReadUint8();
			if(!b)
			{
				row++;
				m += GetNumChannels();
				continue;
			}

			CHANNELINDEX ch = b & IT_bitmask_patternChanField_c; // 0x7f

			if(ch)
			{
				ch = (ch - 1); //& IT_bitmask_patternChanMask_c; // 0x3f
			}

			if(ch >= chnMask.size())
			{
				chnMask.resize(ch + 1, 0);
				lastValue.resize(ch + 1, ModCommand::Empty());
				ASSERT(chnMask.size() <= GetNumChannels());
			}

			if(b & IT_bitmask_patternChanEnabled_c)  // 0x80
			{
				chnMask[ch] = patternData.ReadUint8();
			}

			// Now we grab the data for this particular row/channel.

			if((chnMask[ch] & 0x10) && (ch < m_nChannels))
			{
				m[ch].note = lastValue[ch].note;
			}
			if((chnMask[ch] & 0x20) && (ch < m_nChannels))
			{
				m[ch].instr = lastValue[ch].instr;
			}
			if((chnMask[ch] & 0x40) && (ch < m_nChannels))
			{
				m[ch].volcmd = lastValue[ch].volcmd;
				m[ch].vol = lastValue[ch].vol;
			}
			if((chnMask[ch] & 0x80) && (ch < m_nChannels))
			{
				m[ch].command = lastValue[ch].command;
				m[ch].param = lastValue[ch].param;
			}
			if(chnMask[ch] & 1)	// Note
			{
				uint8 note = patternData.ReadUint8();
				if(ch < m_nChannels)
				{
					if(note < 0x80) note++;
					if(!(GetType() & MOD_TYPE_MPT))
					{
						if(note > NOTE_MAX && note < 0xFD) note = NOTE_FADE;
						else if(note == 0xFD) note = NOTE_NONE;
					}
					m[ch].note = note;
					lastValue[ch].note = note;
				}
			}
			if(chnMask[ch] & 2)
			{
				uint8 instr = patternData.ReadUint8();
				if(ch < m_nChannels)
				{
					m[ch].instr = instr;
					lastValue[ch].instr = instr;
				}
			}
			if(chnMask[ch] & 4)
			{
				uint8 vol = patternData.ReadUint8();
				if(ch < m_nChannels)
				{
					// 0-64: Set Volume
					if(vol <= 64) { m[ch].volcmd = VOLCMD_VOLUME; m[ch].vol = vol; } else
					// 128-192: Set Panning
					if(vol >= 128 && vol <= 192) { m[ch].volcmd = VOLCMD_PANNING; m[ch].vol = vol - 128; } else
					// 65-74: Fine Volume Up
					if(vol < 75) { m[ch].volcmd = VOLCMD_FINEVOLUP; m[ch].vol = vol - 65; } else
					// 75-84: Fine Volume Down
					if(vol < 85) { m[ch].volcmd = VOLCMD_FINEVOLDOWN; m[ch].vol = vol - 75; } else
					// 85-94: Volume Slide Up
					if(vol < 95) { m[ch].volcmd = VOLCMD_VOLSLIDEUP; m[ch].vol = vol - 85; } else
					// 95-104: Volume Slide Down
					if(vol < 105) { m[ch].volcmd = VOLCMD_VOLSLIDEDOWN; m[ch].vol = vol - 95; } else
					// 105-114: Pitch Slide Up
					if(vol < 115) { m[ch].volcmd = VOLCMD_PORTADOWN; m[ch].vol = vol - 105; } else
					// 115-124: Pitch Slide Down
					if(vol < 125) { m[ch].volcmd = VOLCMD_PORTAUP; m[ch].vol = vol - 115; } else
					// 193-202: Portamento To
					if(vol >= 193 && vol <= 202) { m[ch].volcmd = VOLCMD_TONEPORTAMENTO; m[ch].vol = vol - 193; } else
					// 203-212: Vibrato depth
					if(vol >= 203 && vol <= 212)
					{
						m[ch].volcmd = VOLCMD_VIBRATODEPTH; m[ch].vol = vol - 203;
						// Old versions of ModPlug saved this as vibrato speed instead, so let's fix that.
						if(m[ch].vol && m_dwLastSavedWithVersion && m_dwLastSavedWithVersion <= MAKE_VERSION_NUMERIC(1, 17, 02, 54))
							m[ch].volcmd = VOLCMD_VIBRATOSPEED;
					} else
					// 213-222: Unused (was velocity)
					// 223-232: Offset
					if(vol >= 223 && vol <= 232) { m[ch].volcmd = VOLCMD_OFFSET; m[ch].vol = vol - 223; }
					lastValue[ch].volcmd = m[ch].volcmd;
					lastValue[ch].vol = m[ch].vol;
				}
			}
			// Reading command/param
			if(chnMask[ch] & 8)
			{
				uint8 cmd = patternData.ReadUint8();
				uint8 param = patternData.ReadUint8();
				if(ch < m_nChannels)
				{
					if(cmd)
					{
						m[ch].command = cmd;
						m[ch].param = param;
						S3MConvert(m[ch], true);
						lastValue[ch].command = m[ch].command;
						lastValue[ch].param = m[ch].param;
					}
				}
			}
		}
	}

	UpgradeModFlags();

	if(!m_dwLastSavedWithVersion && fileHeader.cwtv == 0x0888)
	{
		// There are some files with OpenMPT extensions, but the "last saved with" field contains 0.
		// Was there an OpenMPT version that wrote 0 there, or are they hacked?
		m_dwLastSavedWithVersion = MAKE_VERSION_NUMERIC(1, 17, 00, 00);
	}

	if(m_dwLastSavedWithVersion && madeWithTracker.empty())
	{
		madeWithTracker = "OpenMPT " + MptVersion::ToStr(m_dwLastSavedWithVersion);
		if(memcmp(fileHeader.reserved, "OMPT", 4) && (fileHeader.cwtv & 0xF000) == 0x5000)
		{
			madeWithTracker += " (compatibility export)";
		} else if(MptVersion::IsTestBuild(m_dwLastSavedWithVersion))
		{
			madeWithTracker += " (test build)";
		}
	} else
	{
		switch(fileHeader.cwtv >> 12)
		{
		case 0:
			if(!madeWithTracker.empty())
			{
				// BeRoTracker has been detected above.
			} else if(fileHeader.cwtv == 0x0214 && fileHeader.cmwt == 0x0200 && fileHeader.flags == 9 && fileHeader.special == 0
				&& fileHeader.highlight_major == 0 && fileHeader.highlight_minor == 0
				&& fileHeader.insnum == 0 && fileHeader.patnum + 1 == fileHeader.ordnum
				&& fileHeader.globalvol == 128 && fileHeader.mv == 100 && fileHeader.speed == 1 && fileHeader.sep == 128 && fileHeader.pwd == 0
				&& fileHeader.msglength == 0 && fileHeader.msgoffset == 0 && !memcmp(fileHeader.reserved, "\0\0\0\0", 4))
			{
				madeWithTracker = "OpenSPC conversion";
			} else if(fileHeader.cwtv == 0x0214 && fileHeader.cmwt == 0x0200 && !memcmp(fileHeader.reserved, "\0\0\0\0", 4))
			{
				// ModPlug Tracker 1.00a5, instruments 560 bytes apart
				m_dwLastSavedWithVersion = MAKE_VERSION_NUMERIC(1, 00, 00, A5);
				madeWithTracker = "ModPlug tracker 1.00a5";
				interpretModPlugMade = true;
			} else if(fileHeader.cwtv == 0x0214 && fileHeader.cmwt == 0x0214 && !memcmp(fileHeader.reserved, "CHBI", 4))
			{
				madeWithTracker = "ChibiTracker";
			} else if(fileHeader.cwtv == 0x0214 && fileHeader.cmwt == 0x0214 && !(fileHeader.special & 3) && !memcmp(fileHeader.reserved, "\0\0\0\0", 4) && !strcmp(Samples[1].filename, "XXXXXXXX.YYY"))
			{
				madeWithTracker = "CheeseTracker";
			} else
			{
				if(fileHeader.cmwt > 0x0214)
				{
					madeWithTracker = "Impulse Tracker 2.15";
				} else if(fileHeader.cwtv > 0x0214)
				{
					// Patched update of IT 2.14 (0x0215 - 0x0217 == p1 - p3)
					// p4 (as found on modland) adds the ITVSOUND driver, but doesn't seem to change
					// anything as far as file saving is concerned.
					madeWithTracker = mpt::String::Print("Impulse Tracker 2.14p%1", fileHeader.cwtv - 0x0214);
				} else
				{
					madeWithTracker = mpt::String::Print("Impulse Tracker %1.%2", (fileHeader.cwtv & 0x0F00) >> 8, mpt::fmt::hex0<2>((fileHeader.cwtv & 0xFF)));
				}
			}
			break;
		case 1:
			madeWithTracker = GetSchismTrackerVersion(fileHeader.cwtv);
			break;
		case 6:
			madeWithTracker = "BeRoTracker";
			break;
		case 7:
			madeWithTracker = mpt::String::Print("ITMCK %1.%2.%3", (fileHeader.cwtv >> 8) & 0x0F, (fileHeader.cwtv >> 4) & 0x0F, fileHeader.cwtv & 0x0F);
			break;
		}
	}

	if(GetType() == MOD_TYPE_IT)
	{
		// Set appropriate mod flags if the file was not made with MPT.
		if(!interpretModPlugMade)
		{
			SetModFlag(MSF_MIDICC_BUGEMULATION, false);
			SetModFlag(MSF_OLDVOLSWING, false);
			SetModFlag(MSF_COMPATIBLE_PLAY, true);
		}
	} else
	{
		//START - mpt specific:
		//Using member cwtv on pifh as the version number.
		const uint16 version = fileHeader.cwtv;
		if(version > 0x889 && file.Seek(mptStartPos))
		{
			std::istringstream iStrm(std::string(file.GetRawData(), file.BytesLeft()));

			if(version >= 0x88D)
			{
				srlztn::SsbRead ssb(iStrm);
				ssb.BeginRead("mptm", MptVersion::num);
				ssb.ReadItem(GetTuneSpecificTunings(), "0", 1, &ReadTuningCollection);
				ssb.ReadItem(*this, "1", 1, &ReadTuningMap);
				ssb.ReadItem(Order, "2", 1, &ReadModSequenceOld);
				ssb.ReadItem(Patterns, FileIdPatterns, strlen(FileIdPatterns), &ReadModPatterns);
				ssb.ReadItem(Order, FileIdSequences, strlen(FileIdSequences), &ReadModSequences);

				if(ssb.m_Status & srlztn::SNT_FAILURE)
				{
					AddToLog("Unknown error occured while deserializing file.");
				}
			} else //Loading for older files.
			{
				if(GetTuneSpecificTunings().Deserialize(iStrm))
				{
					AddToLog("Error occured - loading failed while trying to load tune specific tunings.");
				} else
				{
					ReadTuningMap(iStrm, *this);
				}
			}
		} //version condition(MPT)
	}

	return true;
}
示例#16
0
// for draw calls, we initialize the active hot tiles and perform deferred
// load on them if tile is in invalid state. we do this in the outer thread loop instead of inside
// the draw routine itself mainly for performance, to avoid unnecessary setup
// every triangle
// @todo support deferred clear
INLINE
void InitializeHotTiles(SWR_CONTEXT* pContext, DRAW_CONTEXT* pDC, uint32_t macroID, const TRIANGLE_WORK_DESC* pWork)
{
    const API_STATE& state = GetApiState(pDC);
    HotTileMgr *pHotTileMgr = pContext->pHotTileMgr;
    const SWR_PS_STATE& psState = state.psState;
    uint32_t numRTs = psState.maxRTSlotUsed + 1;

    uint32_t x, y;
    MacroTileMgr::getTileIndices(macroID, x, y);
    x *= KNOB_MACROTILE_X_DIM;
    y *= KNOB_MACROTILE_Y_DIM;

    uint32_t numSamples = GetNumSamples(state.rastState.sampleCount);

    // check RT if enabled
    if (state.psState.pfnPixelShader != nullptr)
    {
        for (uint32_t rt = 0; rt < numRTs; ++rt)
        {
            HOTTILE* pHotTile = pHotTileMgr->GetHotTile(pContext, pDC, macroID, (SWR_RENDERTARGET_ATTACHMENT)(SWR_ATTACHMENT_COLOR0 + rt), true, numSamples);

            if (pHotTile->state == HOTTILE_INVALID)
            {
                RDTSC_START(BELoadTiles);
                // invalid hottile before draw requires a load from surface before we can draw to it
                pContext->pfnLoadTile(GetPrivateState(pDC), KNOB_COLOR_HOT_TILE_FORMAT, (SWR_RENDERTARGET_ATTACHMENT)(SWR_ATTACHMENT_COLOR0 + rt), x, y, pHotTile->renderTargetArrayIndex, pHotTile->pBuffer);
                pHotTile->state = HOTTILE_DIRTY;
                RDTSC_STOP(BELoadTiles, 0, 0);
            }
            else if (pHotTile->state == HOTTILE_CLEAR)
            {
                RDTSC_START(BELoadTiles);
                // Clear the tile.
                ClearColorHotTile(pHotTile);
                pHotTile->state = HOTTILE_DIRTY;
                RDTSC_STOP(BELoadTiles, 0, 0);
            }
        }
    }

    // check depth if enabled
    if (state.depthStencilState.depthTestEnable || state.depthStencilState.depthWriteEnable)
    {
        HOTTILE* pHotTile = pHotTileMgr->GetHotTile(pContext, pDC, macroID, SWR_ATTACHMENT_DEPTH, true, numSamples);
        if (pHotTile->state == HOTTILE_INVALID)
        {
            RDTSC_START(BELoadTiles);
            // invalid hottile before draw requires a load from surface before we can draw to it
            pContext->pfnLoadTile(GetPrivateState(pDC), KNOB_DEPTH_HOT_TILE_FORMAT, SWR_ATTACHMENT_DEPTH, x, y, pHotTile->renderTargetArrayIndex, pHotTile->pBuffer);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_STOP(BELoadTiles, 0, 0);
        }
        else if (pHotTile->state == HOTTILE_CLEAR)
        {
            RDTSC_START(BELoadTiles);
            // Clear the tile.
            ClearDepthHotTile(pHotTile);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_STOP(BELoadTiles, 0, 0);
        }
    }

    // check stencil if enabled
    if (state.depthStencilState.stencilTestEnable || state.depthStencilState.stencilWriteEnable)
    {
        HOTTILE* pHotTile = pHotTileMgr->GetHotTile(pContext, pDC, macroID, SWR_ATTACHMENT_STENCIL, true, numSamples);
        if (pHotTile->state == HOTTILE_INVALID)
        {
            RDTSC_START(BELoadTiles);
            // invalid hottile before draw requires a load from surface before we can draw to it
            pContext->pfnLoadTile(GetPrivateState(pDC), KNOB_STENCIL_HOT_TILE_FORMAT, SWR_ATTACHMENT_STENCIL, x, y, pHotTile->renderTargetArrayIndex, pHotTile->pBuffer);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_STOP(BELoadTiles, 0, 0);
        }
        else if (pHotTile->state == HOTTILE_CLEAR)
        {
            RDTSC_START(BELoadTiles);
            // Clear the tile.
            ClearStencilHotTile(pHotTile);
            pHotTile->state = HOTTILE_DIRTY;
            RDTSC_STOP(BELoadTiles, 0, 0);
        }
    }
}