[Vm-dev] BitBltSimulator assertion failure

Alistair Grant akgrant0710 at gmail.com
Wed Oct 17 16:28:15 UTC 2018


Hi Eliot,

If I try to run Pharo with the latest VMMaker (eem.2460) it results in the
following error in BitBltSimulator.  Does this look familiar?

Thanks,
Alistair


17 October 2018 9:21:26.389168 am

VM: unix - Smalltalk
Image: Squeak5.2rc1 [latest update: #18220]
- The image was built about 5 days ago and VMMaker updated via
  Monticello.


SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir /home/alistair/vmmaker/opensmalltalk-vm/cogsim32.02
Trusted Dir /home/alistair/vmmaker/opensmalltalk-vm/cogsim32.02/secure
Untrusted Dir /home/alistair/vmmaker/opensmalltalk-vm/cogsim32.02/My Squeak

BitBltSimulator(Object)>>assert:
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 
		aBlock: 	false
	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator(BitBltSimulation)>>srcLongAt:
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 
		idx: 	4901828
	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator>>srcLongAt:
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 
		srcIndex: 	4901828
	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator(BitBltSimulation)>>copyLoop
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 
		prevWord: 	0
		thisWord: 	0
		skewWord: 	0
		halftoneWord: 	4294967295
		mergeWord: 	4293980400
		hInc: 	4
		y: 	38
		unskew: 	0
		skewMask: 	0
		notSkewMask: 	4294967295
		mergeFnwith: 	#alphaBlend:with:
		destWord: 	4293980400
		word: 	361
		wordLimiT: 	360
		i: 	121
	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator(BitBltSimulation)>>performCopyLoop
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 

	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator(BitBltSimulation)>>copyBitsLockedAndClipped
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 

	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

[] in BitBltSimulator(BitBltSimulation)>>copyBits
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 

	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

True>>ifTrue:ifFalse:
	Receiver: true
	Arguments and temporary variables: 
		trueAlternativeBlock: 	[closure] in BitBltSimulator(BitBltSimulation)>>copyBits
		falseAlternativeBlock: 	[closure] in BitBltSimulator>>cppIf:ifTrue:ifFalse:
	Receiver's instance variables: 
true

BitBltSimulator>>cppIf:ifTrue:ifFalse:
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 
		conditionBlockOrSymbolValue: 	#'ENABLE_FAST_BLT'
		trueExpressionOrBlock: 	[closure] in BitBltSimulator(BitBltSimulation)>>copyBits...etc...
		falseExpressionOrBlockOrNil: 	[closure] in BitBltSimulator(BitBltSimulation)>>copyBits...etc...
	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator(BitBltSimulation)>>copyBits
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 

	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator(BitBltSimulation)>>primitiveCopyBits
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 
		rcvr: 	4725720
	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

BitBltSimulator>>primitiveCopyBits
	Receiver: a BitBltSimulator
	Arguments and temporary variables: 

	Receiver's instance variables: 
		interpreterProxy: 	a Spur32BitMMLECoSimulator
		moduleName: 	nil
		translatedMethodCache: 	nil
		simulator: 	nil
		destForm: 	18433000
		sourceForm: 	24522656
		halftoneForm: 	13732744
		combinationRule: 	24
		destX: 	10
		destY: 	38
		width: 	361
		height: 	121
		sourceX: 	0
		sourceY: 	0
		clipX: 	10
		clipY: 	38
		clipWidth: 	361
		clipHeight: 	121
		sourceWidth: 	361
		sourceHeight: 	121
		sourceDepth: 	32
		sourcePitch: 	1444
		sourceBits: 	4727104
		sourcePPW: 	1
		sourceMSB: 	true
		destWidth: 	976
		destHeight: 	665
		destDepth: 	32
		destPitch: 	3904
		destBits: 	53472024
		destPPW: 	1
		destMSB: 	true
		bitCount: 	0
		skew: 	0
		mask1: 	4294967295
		mask2: 	4294967295
		preload: 	true
		nWords: 	361
		destMask: 	4294967295
		hDir: 	1
		vDir: 	1
		sourceIndex: 	4901828
		sourceDelta: 	-4
		destIndex: 	54090336
		destDelta: 	2460
		sx: 	0
		sy: 	0
		dx: 	10
		dy: 	38
		bbW: 	361
		bbH: 	121
		halftoneHeight: 	0
		noSource: 	false
		noHalftone: 	true
		halftoneBase: 	nil
		sourceAlpha: 	nil
		srcBitShift: 	nil
		dstBitShift: 	nil
		bitBltOop: 	4725720
		affectedL: 	0
		affectedR: 	976
		affectedT: 	0
		affectedB: 	665
		opTable: 	#(#clearWord:with: #bitAnd:with: #bitAndInvert:with: #sourceWord:with:...etc...
		maskTable: 	#(1 3 nil 15 31 nil nil 255 nil nil nil nil nil nil nil 65535 nil ni...etc...
		ditherMatrix4x4: 	a CArrayAccessor on: #(0 8 2 10 12 4 14 6 3 11 1 9 15 7 13 5)
		ditherThresholds16: 	a CArrayAccessor on: #(0 2 4 6 8 10 12 14 16)
		ditherValues16: 	a CArrayAccessor on: #(0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...etc...
		hasSurfaceLock: 	false
		warpSrcShift: 	nil
		warpSrcMask: 	nil
		warpAlignShift: 	nil
		warpAlignMask: 	nil
		warpBitShiftTable: 	a CArrayAccessor on: #(nil nil nil nil nil nil nil nil nil n...etc...
		querySurfaceFn: 	nil
		lockSurfaceFn: 	nil
		unlockSurfaceFn: 	nil
		isWarping: 	false
		cmFlags: 	0
		cmMask: 	0
		cmShiftTable: 	nil
		cmMaskTable: 	nil
		cmLookupTable: 	nil
		cmBitsPerColor: 	0
		dither8Lookup: 	a CArrayAccessor on: #(0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 2 2 2 2...etc...
		componentAlphaModeColor: 	nil
		componentAlphaModeAlpha: 	nil
		ungammaLookupTable: 	nil
		gammaLookupTable: 	nil
		numGCsOnInvocation: 	1
		bitBltIsReceiver: 	true
		endOfDestination: 	56068184
		endOfSource: 	4901828

CogVMSimulatorLSB(CogVMSimulator)>>callExternalPrimitive:
CogVMSimulatorLSB(StackInterpreter)>>dispatchFunctionPointer:
CogVMSimulatorLSB(StackInterpreter)>>slowPrimitiveResponse


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