This workspace example does not work as the simulator chokes.
s _ Form fromFileNamed:'image.png'. half _ Form extent: 1@1 depth: 32 bits: 0 . (BitBlt destForm: Display sourceForm: s halftoneForm: half combinationRule: Form paint destOrigin: 0 @ 0 sourceOrigin: 0 @ 0 extent: s extent clipRect: Display computeBoundingBox)copyBitsSimulated Karl Here is the stack: BitBltSimulator(Object)>>doesNotUnderstand: #oopForPointer: Receiver: a BitBltSimulator Arguments and temporary variables: aMessage: oopForPointer: a CArrayAccessor on: a Bitmap of length 610644 Receiver's instance variables: interpreterProxy: an InterpreterProxy moduleName: nil destForm: DisplayScreen(1347x906x16) sourceForm: Form(50x50x32) halftoneForm: Form(1x1x32) combinationRule: 25 destX: nil destY: nil width: nil height: nil sourceX: nil sourceY: nil clipX: nil clipY: nil clipWidth: nil clipHeight: nil sourceWidth: nil sourceHeight: nil sourceDepth: nil sourcePitch: nil sourceBits: nil sourcePPW: nil sourceMSB: nil destWidth: 1347 destHeight: 906 destDepth: 16 destPitch: 2696 destBits: a Bitmap of length 610644 destPPW: 2 destMSB: true bitCount: nil skew: nil mask1: nil mask2: nil preload: nil nWords: nil destMask: nil hDir: nil vDir: nil sourceIndex: nil sourceDelta: nil destIndex: nil destDelta: nil sx: nil sy: nil dx: nil dy: nil bbW: nil bbH: nil halftoneHeight: nil noSource: false noHalftone: false halftoneBase: nil sourceAlpha: nil srcBitShift: nil dstBitShift: nil bitBltOop: a BitBlt affectedL: nil affectedR: nil affectedT: nil affectedB: nil 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: nil 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: nil cmMask: nil cmShiftTable: nil cmMaskTable: nil cmLookupTable: nil cmBitsPerColor: nil 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... BitBltSimulator(BitBltSimulation)>>loadBitBltDestForm Receiver: a BitBltSimulator Arguments and temporary variables: destBitsSize: 2442576 Receiver's instance variables: interpreterProxy: an InterpreterProxy moduleName: nil destForm: DisplayScreen(1347x906x16) sourceForm: Form(50x50x32) halftoneForm: Form(1x1x32) combinationRule: 25 destX: nil destY: nil width: nil height: nil sourceX: nil sourceY: nil clipX: nil clipY: nil clipWidth: nil clipHeight: nil sourceWidth: nil sourceHeight: nil sourceDepth: nil sourcePitch: nil sourceBits: nil sourcePPW: nil sourceMSB: nil destWidth: 1347 destHeight: 906 destDepth: 16 destPitch: 2696 destBits: a Bitmap of length 610644 destPPW: 2 destMSB: true bitCount: nil skew: nil mask1: nil mask2: nil preload: nil nWords: nil destMask: nil hDir: nil vDir: nil sourceIndex: nil sourceDelta: nil destIndex: nil destDelta: nil sx: nil sy: nil dx: nil dy: nil bbW: nil bbH: nil halftoneHeight: nil noSource: false noHalftone: false halftoneBase: nil sourceAlpha: nil srcBitShift: nil dstBitShift: nil bitBltOop: a BitBlt affectedL: nil affectedR: nil affectedT: nil affectedB: nil 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: nil 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: nil cmMask: nil cmShiftTable: nil cmMaskTable: nil cmLookupTable: nil cmBitsPerColor: nil 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... BitBltSimulator(BitBltSimulation)>>loadBitBltFrom:warping: Receiver: a BitBltSimulator Arguments and temporary variables: bbObj: a BitBlt aBool: false ok: nil Receiver's instance variables: interpreterProxy: an InterpreterProxy moduleName: nil destForm: DisplayScreen(1347x906x16) sourceForm: Form(50x50x32) halftoneForm: Form(1x1x32) combinationRule: 25 destX: nil destY: nil width: nil height: nil sourceX: nil sourceY: nil clipX: nil clipY: nil clipWidth: nil clipHeight: nil sourceWidth: nil sourceHeight: nil sourceDepth: nil sourcePitch: nil sourceBits: nil sourcePPW: nil sourceMSB: nil destWidth: 1347 destHeight: 906 destDepth: 16 destPitch: 2696 destBits: a Bitmap of length 610644 destPPW: 2 destMSB: true bitCount: nil skew: nil mask1: nil mask2: nil preload: nil nWords: nil destMask: nil hDir: nil vDir: nil sourceIndex: nil sourceDelta: nil destIndex: nil destDelta: nil sx: nil sy: nil dx: nil dy: nil bbW: nil bbH: nil halftoneHeight: nil noSource: false noHalftone: false halftoneBase: nil sourceAlpha: nil srcBitShift: nil dstBitShift: nil bitBltOop: a BitBlt affectedL: nil affectedR: nil affectedT: nil affectedB: nil 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: nil 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: nil cmMask: nil cmShiftTable: nil cmMaskTable: nil cmLookupTable: nil cmBitsPerColor: nil 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... BitBltSimulator(BitBltSimulation)>>loadBitBltFrom: Receiver: a BitBltSimulator Arguments and temporary variables: bbObj: a BitBlt Receiver's instance variables: interpreterProxy: an InterpreterProxy moduleName: nil destForm: DisplayScreen(1347x906x16) sourceForm: Form(50x50x32) halftoneForm: Form(1x1x32) combinationRule: 25 destX: nil destY: nil width: nil height: nil sourceX: nil sourceY: nil clipX: nil clipY: nil clipWidth: nil clipHeight: nil sourceWidth: nil sourceHeight: nil sourceDepth: nil sourcePitch: nil sourceBits: nil sourcePPW: nil sourceMSB: nil destWidth: 1347 destHeight: 906 destDepth: 16 destPitch: 2696 destBits: a Bitmap of length 610644 destPPW: 2 destMSB: true bitCount: nil skew: nil mask1: nil mask2: nil preload: nil nWords: nil destMask: nil hDir: nil vDir: nil sourceIndex: nil sourceDelta: nil destIndex: nil destDelta: nil sx: nil sy: nil dx: nil dy: nil bbW: nil bbH: nil halftoneHeight: nil noSource: false noHalftone: false halftoneBase: nil sourceAlpha: nil srcBitShift: nil dstBitShift: nil bitBltOop: a BitBlt affectedL: nil affectedR: nil affectedT: nil affectedB: nil 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: nil 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: nil cmMask: nil cmShiftTable: nil cmMaskTable: nil cmLookupTable: nil cmBitsPerColor: nil 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... --- The full stack --- BitBltSimulator(Object)>>doesNotUnderstand: #oopForPointer: ...etc... |
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