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B2DPlugin.c
15225 lines (13932 loc) · 441 KB
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B2DPlugin.c
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/* Automatically generated by
VMPluginCodeGenerator VMMaker.oscog-eem.2480 uuid: bb3ffda7-8241-4dea-b886-d656e474b6c1
from
BalloonEnginePlugin VMMaker.oscog-eem.2480 uuid: bb3ffda7-8241-4dea-b886-d656e474b6c1
*/
static char __buildInfo[] = "BalloonEnginePlugin VMMaker.oscog-eem.2480 uuid: bb3ffda7-8241-4dea-b886-d656e474b6c1 " __DATE__ ;
#include "config.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
/* Default EXPORT macro that does nothing (see comment in sq.h): */
#define EXPORT(returnType) returnType
/* Do not include the entire sq.h file but just those parts needed. */
#include "sqConfig.h" /* Configuration options */
#include "sqVirtualMachine.h" /* The virtual machine proxy definition */
#include "sqPlatformSpecific.h" /* Platform specific definitions */
#define true 1
#define false 0
#define null 0 /* using 'null' because nil is predefined in Think C */
#ifdef SQUEAK_BUILTIN_PLUGIN
# undef EXPORT
# define EXPORT(returnType) static returnType
#endif
#include "sqMemoryAccess.h"
/*** Constants ***/
#define BEBalloonEngineSize 12
#define BEBitBltIndex 2
#define BEFormsIndex 3
#define BESpanIndex 1
#define BEWorkBufferIndex 0
#define ETBalloonEdgeDataSize 6
#define ETIndexIndex 0
#define ETLinesIndex 4
#define ETXValueIndex 1
#define ETYValueIndex 2
#define ETZValueIndex 3
#define FTBalloonFillDataSize 6
#define FTIndexIndex 0
#define FTMaxXIndex 2
#define FTMinXIndex 1
#define FTYValueIndex 3
#define GBBaseSize 16
#define GBBitmapDepth 12
#define GBBitmapHeight 11
#define GBBitmapRaster 14
#define GBBitmapSize 13
#define GBBitmapWidth 10
#define GBColormapOffset 18
#define GBColormapSize 15
#define GBEndX 14
#define GBEndY 15
#define GBFinalX 21
#define GBMBaseSize 18
#define GBTileFlag 16
#define GBUpdateData 10
#define GBUpdateDDX 4
#define GBUpdateDDY 5
#define GBUpdateDX 2
#define GBUpdateDY 3
#define GBUpdateX 0
#define GBUpdateY 1
#define GBViaX 12
#define GBViaY 13
#define GBWideEntry 18
#define GBWideExit 19
#define GBWideExtent 20
#define GBWideFill 16
#define GBWideSize 28
#define GBWideUpdateData 22
#define GBWideWidth 17
#define GEBaseEdgeSize 10
#define GEBaseFillSize 4
#define GEEdgeFillsInvalid 0x10000
#define GEFAlreadyFailed 100
#define GEFBadPoint 121
#define GEFBitBltLoadFailed 122
#define GEFClassMismatch 114
#define GEFEdgeDataTooSmall 112
#define GEFEngineIsInteger 101
#define GEFEngineIsWords 102
#define GEFEngineStopped 104
#define GEFEngineTooSmall 103
#define GEFEntityCheckFailed 120
#define GEFEntityLoadFailed 119
#define GEFFillDataTooSmall 113
#define GEFFormLoadFailed 123
#define GEFillIndexLeft 8
#define GEFillIndexRight 9
#define GEFSizeMismatch 115
#define GEFWorkBufferBadMagic 108
#define GEFWorkBufferIsInteger 105
#define GEFWorkBufferIsPointers 106
#define GEFWorkBufferStartWrong 110
#define GEFWorkBufferTooSmall 107
#define GEFWorkBufferWrongSize 109
#define GEFWorkTooBig 111
#define GEFWrongEdge 118
#define GEFWrongFill 117
#define GEFWrongState 116
#define GENumLines 7
#define GEObjectIndex 2
#define GEObjectLength 1
#define GEObjectType 0
#define GEPrimitiveBezier 6
#define GEPrimitiveClippedBitmapFill 0x400
#define GEPrimitiveEdge 2
#define GEPrimitiveEdgeMask 0xFF
#define GEPrimitiveFill 0x100
#define GEPrimitiveFillMask 0xFF00
#define GEPrimitiveLine 4
#define GEPrimitiveLinearGradientFill 0x200
#define GEPrimitiveRadialGradientFill 0x300
#define GEPrimitiveTypeMask 0xFFFF
#define GEPrimitiveWide 1
#define GEPrimitiveWideBezier 7
#define GEPrimitiveWideLine 5
#define GEPrimitiveWideMask 0xFE
#define GErrorAETEntry 6
#define GErrorBadState 2
#define GErrorFillEntry 5
#define GErrorGETEntry 4
#define GErrorNeedFlush 3
#define GErrorNoMoreSpace 1
#define GEStateAddingFromGET 1
#define GEStateBlitBuffer 5
#define GEStateCompleted 8
#define GEStateScanningAET 3
#define GEStateUnlocked 0
#define GEStateUpdateEdges 6
#define GEStateWaitingChange 7
#define GEStateWaitingForEdge 2
#define GEStateWaitingForFill 4
#define GEXValue 4
#define GEYValue 5
#define GEZValue 6
#define GFDirectionX 6
#define GFDirectionY 7
#define GFNormalX 8
#define GFNormalY 9
#define GFOriginX 4
#define GFOriginY 5
#define GFRampLength 10
#define GFRampOffset 12
#define GGBaseSize 12
#define GLBaseSize 16
#define GLEndX 14
#define GLEndY 15
#define GLError 13
#define GLErrorAdjDown 15
#define GLErrorAdjUp 14
#define GLWideEntry 18
#define GLWideExit 19
#define GLWideExtent 20
#define GLWideFill 16
#define GLWideSize 21
#define GLWideWidth 17
#define GLXDirection 10
#define GLXIncrement 12
#define GLYDirection 11
#define GWAAColorMask 0x33
#define GWAAColorShift 50
#define GWAAHalfPixel 53
#define GWAALevel 48
#define GWAAScanMask 0x34
#define GWAAShift 49
#define GWAETStart 13
#define GWAETUsed 14
#define GWBezierHeightSubdivisions 109
#define GWBezierLineConversions 111
#define GWBezierMonotonSubdivisions 108
#define GWBezierOverflowSubdivisions 110
#define GWBufferTop 10
#define GWClearSpanBuffer 69
#define GWClipMaxX 43
#define GWClipMaxY 45
#define GWClipMinX 42
#define GWClipMinY 44
#define GWColorTransform 24
#define GWCountAddAETEntry 97
#define GWCountChangeAETEntry 107
#define GWCountDisplaySpan 103
#define GWCountFinishTest 93
#define GWCountInitializing 91
#define GWCountMergeFill 101
#define GWCountNextAETEntry 105
#define GWCountNextFillEntry 99
#define GWCountNextGETEntry 95
#define GWCurrentY 88
#define GWCurrentZ 113
#define GWDestOffsetX 46
#define GWDestOffsetY 47
#define GWEdgeTransform 18
#define GWFillMaxX 37
#define GWFillMaxY 39
#define GWFillMinX 36
#define GWFillMinY 38
#define GWFillOffsetX 40
#define GWFillOffsetY 41
#define GWGETStart 11
#define GWGETUsed 12
#define GWHasColorTransform 17
#define GWHasEdgeTransform 16
#define GWHeaderSize 128
#define GWLastExportedEdge 65
#define GWLastExportedFill 66
#define GWLastExportedLeftX 67
#define GWLastExportedRightX 68
#define GWMagicIndex 0
#define GWMagicNumber 1097753705
#define GWMinimalSize 256
#define GWNeedsFlush 63
#define GWObjStart 8
#define GWObjUsed 9
#define GWPoint1 80
#define GWPoint2 82
#define GWPoint3 84
#define GWPoint4 86
#define GWPointListFirst 70
#define GWSize 1
#define GWSpanEnd 34
#define GWSpanEndAA 35
#define GWSpanSize 33
#define GWSpanStart 32
#define GWState 2
#define GWStopReason 64
#define GWTimeAddAETEntry 96
#define GWTimeChangeAETEntry 106
#define GWTimeDisplaySpan 102
#define GWTimeFinishTest 92
#define GWTimeInitializing 90
#define GWTimeMergeFill 100
#define GWTimeNextAETEntry 104
#define GWTimeNextFillEntry 98
#define GWTimeNextGETEntry 94
#define PrimErrBadArgument 3
#define PrimErrBadNumArgs 5
/*** Function Prototypes ***/
static sqInt aaColorMaskGet(void);
static sqInt aaColorMaskPut(sqInt value);
static sqInt aaColorShiftGet(void);
static sqInt aaColorShiftPut(sqInt value);
static sqInt aaFirstPixelFromto(sqInt leftX, sqInt rightX);
static sqInt aaHalfPixelGet(void);
static sqInt aaHalfPixelPut(sqInt value);
static sqInt aaLastPixelFromto(sqInt leftX, sqInt rightX);
static sqInt aaLevelGet(void);
static sqInt aaLevelPut(sqInt value);
static sqInt aaScanMaskGet(void);
static sqInt aaScanMaskPut(sqInt value);
static sqInt aaShiftGet(void);
static sqInt aaShiftPut(sqInt value);
static sqInt absoluteSquared8Dot24(sqInt value);
static sqInt accurateLengthOfwith(sqInt deltaX, sqInt deltaY);
static sqInt addEdgeToGET(sqInt edge);
static sqInt adjustAALevel(void);
static sqInt adjustWideBezierLeftwidthoffsetendX(sqInt bezier, sqInt lineWidth, sqInt lineOffset, sqInt endX);
static sqInt adjustWideBezierRightwidthoffsetendX(sqInt bezier, sqInt lineWidth, sqInt lineOffset, sqInt endX);
static sqInt adjustWideLineafterSteppingFromto(sqInt line, sqInt lastX, sqInt nextX);
static sqInt aetStartGet(void);
static sqInt aetStartPut(sqInt value);
static sqInt aetUsedGet(void);
static sqInt aetUsedPut(sqInt value);
static sqInt allocateAETEntry(sqInt nSlots);
static sqInt allocateBezier(void);
static sqInt allocateBezierStackEntry(void);
static sqInt allocateBitmapFillcolormap(sqInt cmSize, int *cmBits);
static sqInt allocateGETEntry(sqInt nSlots);
static sqInt allocateGradientFillrampWidthisRadial(int *ramp, sqInt rampWidth, sqInt isRadial);
static sqInt allocateLine(void);
static sqInt allocateObjEntry(sqInt nSlots);
static sqInt allocateStackEntry(sqInt nSlots);
static sqInt allocateStackFillEntry(void);
static sqInt allocateWideBezier(void);
static sqInt allocateWideLine(void);
static sqInt areEdgeFillsValid(sqInt edge);
static sqInt assureValuebetweenand(sqInt val1, sqInt val2, sqInt val3);
static sqInt bezierEndXOf(sqInt bezier);
static sqInt bezierEndXOfput(sqInt bezier, sqInt value);
static sqInt bezierEndYOf(sqInt bezier);
static sqInt bezierEndYOfput(sqInt bezier, sqInt value);
static sqInt bezierFinalXOf(sqInt bezier);
static sqInt bezierFinalXOfput(sqInt bezier, sqInt value);
static int * bezierUpdateDataOf(sqInt bezier);
static sqInt bezierViaXOf(sqInt bezier);
static sqInt bezierViaXOfput(sqInt bezier, sqInt value);
static sqInt bezierViaYOf(sqInt bezier);
static sqInt bezierViaYOfput(sqInt bezier, sqInt value);
static sqInt bitmapCmSizeOf(sqInt bmFill);
static sqInt bitmapCmSizeOfput(sqInt bmFill, sqInt value);
static sqInt bitmapDepthOf(sqInt bmFill);
static sqInt bitmapDepthOfput(sqInt bmFill, sqInt value);
static sqInt bitmapHeightOf(sqInt bmFill);
static sqInt bitmapHeightOfput(sqInt bmFill, sqInt value);
static sqInt bitmapRasterOf(sqInt bmFill);
static sqInt bitmapRasterOfput(sqInt bmFill, sqInt value);
static sqInt bitmapSizeOf(sqInt bmFill);
static sqInt bitmapSizeOfput(sqInt bmFill, sqInt value);
static sqInt bitmapTileFlagOf(sqInt bmFill);
static sqInt bitmapTileFlagOfput(sqInt bmFill, sqInt value);
static sqInt bitmapValuebitsatXy(sqInt bmFill, sqInt bits, sqInt xp, sqInt yp);
static sqInt bitmapWidthOf(sqInt bmFill);
static sqInt bitmapWidthOfput(sqInt bmFill, sqInt value);
static sqInt bzEndX(sqInt index);
static sqInt bzEndXput(sqInt index, sqInt value);
static sqInt bzEndY(sqInt index);
static sqInt bzEndYput(sqInt index, sqInt value);
static sqInt bzStartX(sqInt index);
static sqInt bzStartXput(sqInt index, sqInt value);
static sqInt bzStartY(sqInt index);
static sqInt bzStartYput(sqInt index, sqInt value);
static sqInt bzViaX(sqInt index);
static sqInt bzViaXput(sqInt index, sqInt value);
static sqInt bzViaY(sqInt index);
static sqInt bzViaYput(sqInt index, sqInt value);
static sqInt checkCompressedFillIndexListmaxsegments(sqInt fillList, sqInt maxIndex, sqInt nSegs);
static sqInt checkCompressedFills(sqInt indexList);
static sqInt checkCompressedLineWidthssegments(sqInt lineWidthList, sqInt nSegments);
static sqInt checkCompressedPointssegments(sqInt points, sqInt nSegments);
static sqInt checkCompressedShapesegmentsleftFillsrightFillslineWidthslineFillsfillIndexList(sqInt points, sqInt nSegments, sqInt leftFills, sqInt rightFills, sqInt lineWidths, sqInt lineFills, sqInt fillIndexList);
static sqInt checkedAddBezierToGET(sqInt bezier);
static sqInt checkedAddEdgeToGET(sqInt edge);
static sqInt checkedAddLineToGET(sqInt line);
static double * circleCosTable(void);
static double * circleSinTable(void);
static sqInt clampValuemax(sqInt value, sqInt maxValue);
static sqInt clearSpanBuffer(void);
static sqInt clearSpanBufferGet(void);
static sqInt clearSpanBufferPut(sqInt value);
static sqInt clipMaxXGet(void);
static sqInt clipMaxXPut(sqInt value);
static sqInt clipMaxYGet(void);
static sqInt clipMaxYPut(sqInt value);
static sqInt clipMinXGet(void);
static sqInt clipMinXPut(sqInt value);
static sqInt clipMinYGet(void);
static sqInt clipMinYPut(sqInt value);
static int * colormapOf(sqInt bmFill);
static float * colorTransform(void);
static sqInt computeBezierSplitAtHalf(sqInt index);
static sqInt computeBeziersplitAt(sqInt index, double param);
static sqInt computeFinalWideBezierValueswidth(sqInt bezier, sqInt lineWidth);
static sqInt computeSqrt(sqInt length2);
static sqInt copyBitsFromtoat(sqInt x0, sqInt x1, sqInt yValue);
static sqInt createGlobalEdgeTable(void);
static sqInt currentYGet(void);
static sqInt currentYPut(sqInt value);
static sqInt currentZGet(void);
static sqInt currentZPut(sqInt value);
static sqInt destOffsetXGet(void);
static sqInt destOffsetXPut(sqInt value);
static sqInt destOffsetYGet(void);
static sqInt destOffsetYPut(sqInt value);
static sqInt displaySpanBufferAt(sqInt y);
static sqInt drawWideEdgefrom(sqInt edge, sqInt leftX);
static sqInt edgeFillsInvalidate(sqInt edge);
static sqInt edgeFillsValidate(sqInt edge);
static sqInt edgeLeftFillOf(sqInt edge);
static sqInt edgeLeftFillOfput(sqInt edge, sqInt value);
static sqInt edgeNumLinesOf(sqInt edge);
static sqInt edgeNumLinesOfput(sqInt edge, sqInt value);
static sqInt edgeRightFillOf(sqInt edge);
static sqInt edgeRightFillOfput(sqInt edge, sqInt value);
static float * edgeTransform(void);
static sqInt edgeTypeOf(sqInt edge);
static sqInt edgeXValueOf(sqInt edge);
static sqInt edgeXValueOfput(sqInt edge, sqInt value);
static sqInt edgeYValueOf(sqInt edge);
static sqInt edgeYValueOfput(sqInt edge, sqInt value);
static sqInt edgeZValueOf(sqInt edge);
static sqInt edgeZValueOfput(sqInt edge, sqInt value);
static sqInt errorWrongIndex(void);
static sqInt estimatedLengthOfwith(sqInt deltaX, sqInt deltaY);
static sqInt fillAllFromto(sqInt leftX, sqInt rightX);
static sqInt fillBitmapSpan(void);
static sqInt fillBitmapSpanAAfromtoat(sqInt bmFill, sqInt leftX, sqInt rightX, sqInt yValue);
static sqInt fillBitmapSpanfromto(int *bits, sqInt leftX, sqInt rightX);
static sqInt fillBitmapSpanfromtoat(sqInt bmFill, sqInt leftX, sqInt rightX, sqInt yValue);
static sqInt fillColorSpanAAx0x1(sqInt pixelValue32, sqInt leftX, sqInt rightX);
static sqInt fillColorSpanfromto(sqInt pixelValue32, sqInt leftX, sqInt rightX);
static sqInt fillDirectionXOf(sqInt fill);
static sqInt fillDirectionXOfput(sqInt fill, sqInt value);
static sqInt fillDirectionYOf(sqInt fill);
static sqInt fillDirectionYOfput(sqInt fill, sqInt value);
static sqInt fillLinearGradient(void);
static sqInt fillLinearGradientAArampdsdsXfromto(sqInt fill, int *ramp, sqInt deltaS, sqInt dsX, sqInt leftX, sqInt rightX);
static sqInt fillLinearGradientfromtoat(sqInt fill, sqInt leftX, sqInt rightX, sqInt yValue);
static sqInt fillMaxXGet(void);
static sqInt fillMaxXPut(sqInt value);
static sqInt fillMaxYGet(void);
static sqInt fillMaxYPut(sqInt value);
static sqInt fillMinXGet(void);
static sqInt fillMinXPut(sqInt value);
static sqInt fillMinYGet(void);
static sqInt fillMinYPut(sqInt value);
static sqInt fillNormalXOf(sqInt fill);
static sqInt fillNormalXOfput(sqInt fill, sqInt value);
static sqInt fillNormalYOf(sqInt fill);
static sqInt fillNormalYOfput(sqInt fill, sqInt value);
static sqInt fillOffsetXGet(void);
static sqInt fillOffsetXPut(sqInt value);
static sqInt fillOffsetYGet(void);
static sqInt fillOffsetYPut(sqInt value);
static sqInt fillOriginXOf(sqInt fill);
static sqInt fillOriginXOfput(sqInt fill, sqInt value);
static sqInt fillOriginYOf(sqInt fill);
static sqInt fillOriginYOfput(sqInt fill, sqInt value);
static sqInt fillRadialDecreasingAArampdeltaSTdsXdtXfromto(sqInt fill, int *ramp, int *deltaST, sqInt dsX, sqInt dtX, sqInt leftX, sqInt rightX);
static sqInt fillRadialDecreasingrampdeltaSTdsXdtXfromto(sqInt fill, sqInt ramp, sqInt deltaST, sqInt dsX, sqInt dtX, sqInt leftX, sqInt rightX);
static sqInt fillRadialGradient(void);
static sqInt fillRadialGradientfromtoat(sqInt fill, sqInt leftX, sqInt rightX, sqInt yValue);
static sqInt fillRadialIncreasingAArampdeltaSTdsXdtXfromto(sqInt fill, int *ramp, int *deltaST, sqInt dsX, sqInt dtX, sqInt leftX, sqInt rightX);
static sqInt fillRadialIncreasingrampdeltaSTdsXdtXfromto(sqInt fill, sqInt ramp, sqInt deltaST, sqInt dsX, sqInt dtX, sqInt leftX, sqInt rightX);
static sqInt fillSortsbefore(sqInt fillEntry1, sqInt fillEntry2);
static sqInt fillSpanfromto(unsigned int fill, sqInt leftX, sqInt rightX);
static sqInt fillTypeOf(sqInt fill);
static sqInt findNextAETEdgeFrom(sqInt leftEdge);
static sqInt findNextExternalEntryFromGET(void);
static sqInt findNextExternalFillFromAET(void);
static sqInt findNextExternalUpdateFromAET(void);
static sqInt findStackFilldepth(sqInt fillIndex, sqInt depth);
static sqInt finishedProcessing(void);
static sqInt firstPointListGet(void);
static sqInt firstPointListPut(sqInt value);
static sqInt freeStackFillEntry(void);
EXPORT(const char*) getModuleName(void);
static sqInt getSortsbefore(sqInt edge1, sqInt edge2);
static sqInt getStartGet(void);
static sqInt getStartPut(sqInt value);
static sqInt getUsedGet(void);
static sqInt getUsedPut(sqInt value);
static sqInt gradientRampLengthOf(sqInt fill);
static sqInt gradientRampLengthOfput(sqInt fill, sqInt value);
static int * gradientRampOf(sqInt fill);
static sqInt hasColorTransform(void);
static sqInt hasColorTransformGet(void);
static sqInt hasColorTransformPut(sqInt value);
static sqInt hasEdgeTransform(void);
static sqInt hasEdgeTransformGet(void);
static sqInt hasEdgeTransformPut(sqInt value);
static sqInt hideFilldepth(sqInt fillIndex, sqInt depth);
static sqInt incrementPointby(int *point, sqInt delta);
static sqInt incrementStatby(sqInt statIndex, sqInt value);
static sqInt indexForInsertingIntoAET(sqInt edge);
static sqInt initColorTransform(void);
static sqInt initEdgeTransform(void);
EXPORT(sqInt) initialiseModule(void);
static sqInt initializeGETProcessing(void);
static sqInt insertEdgeIntoAET(sqInt edge);
static sqInt insertToAETbeforeIndex(sqInt edge, sqInt index);
static sqInt isBezier(sqInt bezier);
static sqInt isEdge(sqInt edge);
static sqInt isFillColor(sqInt fill);
static sqInt isFillOkay(sqInt fill);
static sqInt isFill(sqInt fill);
static sqInt isLine(sqInt line);
static sqInt isObject(sqInt obj);
static sqInt isRealFill(sqInt fill);
static sqInt isStackEntry(sqInt entry);
static sqInt isStackIndex(sqInt index);
static sqInt isWideBezier(sqInt bezier);
static sqInt isWideLine(sqInt line);
static sqInt isWide(sqInt object);
static sqInt lastExportedEdgeGet(void);
static sqInt lastExportedEdgePut(sqInt value);
static sqInt lastExportedFillGet(void);
static sqInt lastExportedFillPut(sqInt value);
static sqInt lastExportedLeftXGet(void);
static sqInt lastExportedLeftXPut(sqInt value);
static sqInt lastExportedRightXGet(void);
static sqInt lastExportedRightXPut(sqInt value);
static sqInt lineEndXOf(sqInt line);
static sqInt lineEndXOfput(sqInt line, sqInt value);
static sqInt lineEndYOf(sqInt line);
static sqInt lineEndYOfput(sqInt line, sqInt value);
static sqInt lineErrorAdjDownOf(sqInt line);
static sqInt lineErrorAdjDownOfput(sqInt line, sqInt value);
static sqInt lineErrorAdjUpOf(sqInt line);
static sqInt lineErrorAdjUpOfput(sqInt line, sqInt value);
static sqInt lineErrorOf(sqInt line);
static sqInt lineErrorOfput(sqInt line, sqInt value);
static sqInt lineXDirectionOf(sqInt line);
static sqInt lineXDirectionOfput(sqInt line, sqInt value);
static sqInt lineXIncrementOf(sqInt line);
static sqInt lineXIncrementOfput(sqInt line, sqInt value);
static sqInt lineYDirectionOf(sqInt line);
static sqInt lineYDirectionOfput(sqInt line, sqInt value);
static sqInt loadAndSubdivideBezierFromviatoisWide(int *point1, int *point2, int *point3, sqInt wideFlag);
static sqInt loadArrayPolygonnPointsfilllineWidthlineFill(sqInt points, sqInt nPoints, sqInt fillIndex, sqInt lineWidth, sqInt lineFill);
static sqInt loadArrayShapenSegmentsfilllineWidthlineFill(sqInt points, sqInt nSegments, sqInt fillIndex, sqInt lineWidth, sqInt lineFill);
static sqInt loadArrayTransformFromintolength(sqInt transformOop, float *destPtr, sqInt n);
static sqInt loadBeziersegmentleftFillrightFilloffset(sqInt bezier, sqInt index, sqInt leftFillIndex, sqInt rightFillIndex, sqInt yOffset);
static sqInt loadBitBltFrom(sqInt bbObj);
static sqInt loadBitmapFillcolormaptilefromalongnormalxIndex(sqInt formOop, sqInt cmOop, sqInt tileFlag, int *point1, int *point2, int *point3, sqInt xIndex);
static int * loadBitsFrom(sqInt bmFill);
static sqInt loadColorTransformFrom(sqInt transformOop);
static sqInt loadCompressedSegmentfromshortleftFillrightFilllineWidthlineColor(sqInt segmentIndex, sqInt points, sqInt pointsShort, sqInt leftFill, sqInt rightFill, sqInt lineWidth, sqInt lineFill);
static sqInt loadCompressedShapesegmentsleftFillsrightFillslineWidthslineFillsfillIndexListpointShort(int *points, sqInt nSegments, int *leftFills, int *rightFills, int *lineWidths, int *lineFills, int *fillIndexList, sqInt pointsShort);
static sqInt loadEdgeStateFrom(sqInt edgeOop);
static sqInt loadEdgeTransformFrom(sqInt transformOop);
static sqInt loadFillOrientationfromalongnormalwidthheight(sqInt fill, int *point1, int *point2, int *point3, sqInt fillWidth, sqInt fillHeight);
static sqInt loadFormsFrom(sqInt arrayOop);
static sqInt loadGradientFillfromalongnormalisRadial(sqInt rampOop, int *point1, int *point2, int *point3, sqInt isRadial);
static sqInt loadLinefromtooffsetleftFillrightFill(sqInt line, int *point1, int *point2, sqInt yOffset, sqInt leftFill, sqInt rightFill);
static sqInt loadOvalSegmentwhcxcy(sqInt seg, sqInt w, sqInt h, sqInt cx, sqInt cy);
static sqInt loadOvallineFillleftFillrightFill(sqInt lineWidth, sqInt lineFill, sqInt leftFill, sqInt rightFill);
static sqInt loadPointIntAtfrom(sqInt index, sqInt intArray);
static short loadPointShortAtfrom(sqInt index, sqInt shortArray);
static sqInt loadPointfrom(int *pointArray, sqInt pointOop);
static sqInt loadPolygonnPointsfilllineWidthlineFillpointsShort(int *points, sqInt nPoints, sqInt fillIndex, sqInt lineWidth, sqInt lineFill, sqInt isShort);
static sqInt loadRectanglelineFillleftFillrightFill(sqInt lineWidth, sqInt lineFill, sqInt leftFill, sqInt rightFill);
static sqInt loadRenderingState(void);
static sqInt loadShapenSegmentsfilllineWidthlineFillpointsShort(int *points, sqInt nSegments, sqInt fillIndex, sqInt lineWidth, sqInt lineFill, sqInt pointsShort);
static sqInt loadSpanBufferFrom(sqInt spanOop);
static sqInt loadTransformFromintolength(sqInt transformOop, float *destPtr, sqInt n);
static sqInt loadWideBezierlineFillleftFillrightFilln(sqInt lineWidth, sqInt lineFill, sqInt leftFill, sqInt rightFill, sqInt nSegments);
static sqInt loadWideLinefromtolineFillleftFillrightFill(sqInt lineWidth, int *p1, int *p2, sqInt lineFill, sqInt leftFill, sqInt rightFill);
static sqInt loadWordTransformFromintolength(sqInt transformOop, float *destPtr, sqInt n);
static sqInt loadWorkBufferFrom(sqInt wbOop);
static sqInt magicNumberGet(void);
static sqInt magicNumberPut(sqInt value);
static sqInt makeRectFromPoints(void);
static sqInt makeUnsignedFrom(sqInt someIntegerValue);
EXPORT(sqInt) moduleUnloaded(char *aModuleName);
static sqInt moveAETEntryFromedgex(sqInt index, sqInt edge, sqInt xValue);
static sqInt needAvailableSpace(sqInt nSlots);
static sqInt needsFlush(void);
static sqInt needsFlushGet(void);
static sqInt needsFlushPut(sqInt value);
static sqInt objectHeaderOf(sqInt obj);
static sqInt objectIndexOf(sqInt obj);
static sqInt objectIndexOfput(sqInt obj, sqInt value);
static sqInt objectLengthOf(sqInt obj);
static sqInt objectLengthOfput(sqInt obj, sqInt value);
static sqInt objectTypeOf(sqInt obj);
static sqInt objectTypeOfput(sqInt obj, sqInt value);
static sqInt objStartGet(void);
static sqInt objStartPut(sqInt value);
static sqInt objUsedGet(void);
static sqInt objUsedPut(sqInt value);
static sqInt objat(sqInt object, sqInt index);
static sqInt objatput(sqInt object, sqInt index, sqInt value);
static sqInt offsetFromWidth(sqInt lineWidth);
static int * point1Get(void);
static int * point2Get(void);
static int * point3Get(void);
static int * point4Get(void);
static sqInt postDisplayAction(void);
EXPORT(sqInt) primitiveAbortProcessing(void);
EXPORT(sqInt) primitiveAddActiveEdgeEntry(void);
EXPORT(sqInt) primitiveAddBezier(void);
EXPORT(sqInt) primitiveAddBezierShape(void);
EXPORT(sqInt) primitiveAddBitmapFill(void);
EXPORT(sqInt) primitiveAddCompressedShape(void);
EXPORT(sqInt) primitiveAddGradientFill(void);
EXPORT(sqInt) primitiveAddLine(void);
EXPORT(sqInt) primitiveAddOval(void);
EXPORT(sqInt) primitiveAddPolygon(void);
EXPORT(sqInt) primitiveAddRect(void);
EXPORT(sqInt) primitiveChangedActiveEdgeEntry(void);
EXPORT(sqInt) primitiveCopyBuffer(void);
EXPORT(sqInt) primitiveDisplaySpanBuffer(void);
EXPORT(sqInt) primitiveDoProfileStats(void);
EXPORT(sqInt) primitiveFinishedProcessing(void);
EXPORT(sqInt) primitiveGetAALevel(void);
EXPORT(sqInt) primitiveGetBezierStats(void);
EXPORT(sqInt) primitiveGetClipRect(void);
EXPORT(sqInt) primitiveGetCounts(void);
EXPORT(sqInt) primitiveGetDepth(void);
EXPORT(sqInt) primitiveGetFailureReason(void);
EXPORT(sqInt) primitiveGetOffset(void);
EXPORT(sqInt) primitiveGetTimes(void);
EXPORT(sqInt) primitiveInitializeBuffer(void);
EXPORT(sqInt) primitiveInitializeProcessing(void);
EXPORT(sqInt) primitiveMergeFillFrom(void);
EXPORT(sqInt) primitiveNeedsFlush(void);
EXPORT(sqInt) primitiveNeedsFlushPut(void);
EXPORT(sqInt) primitiveNextActiveEdgeEntry(void);
EXPORT(sqInt) primitiveNextFillEntry(void);
EXPORT(sqInt) primitiveNextGlobalEdgeEntry(void);
EXPORT(sqInt) primitiveRegisterExternalEdge(void);
EXPORT(sqInt) primitiveRegisterExternalFill(void);
EXPORT(sqInt) primitiveRenderImage(void);
EXPORT(sqInt) primitiveRenderScanline(void);
EXPORT(sqInt) primitiveSetAALevel(void);
EXPORT(sqInt) primitiveSetBitBltPlugin(void);
EXPORT(sqInt) primitiveSetClipRect(void);
EXPORT(sqInt) primitiveSetColorTransform(void);
EXPORT(sqInt) primitiveSetDepth(void);
EXPORT(sqInt) primitiveSetEdgeTransform(void);
EXPORT(sqInt) primitiveSetOffset(void);
static sqInt proceedRenderingImage(void);
static sqInt proceedRenderingScanline(void);
static sqInt quickLoadEngineFrom(sqInt engineOop);
static sqInt quickLoadEngineFromrequiredState(sqInt oop, sqInt requiredState);
static sqInt quickLoadEngineFromrequiredStateor(sqInt oop, sqInt requiredState, sqInt alternativeState);
static sqInt quickRemoveInvalidFillsAt(sqInt leftX);
static sqInt quickSortGlobalEdgeTablefromto(int *array, sqInt i, sqInt j);
static sqInt removeFirstAETEntry(void);
static sqInt repeatValuemax(sqInt delta, sqInt maxValue);
static sqInt resetGraphicsEngineStats(void);
static sqInt resortFirstAETEntry(void);
static sqInt returnWideBezierFill(void);
static sqInt returnWideBezierWidth(void);
static sqInt returnWideLineFill(void);
static sqInt returnWideLineWidth(void);
static int * rShiftTable(void);
static sqInt setAALevel(sqInt level);
EXPORT(sqInt) setInterpreter(struct VirtualMachine *anInterpreter);
static sqInt shortRunLengthAtfrom(sqInt i, sqInt runArray);
static sqInt shortRunValueAtfrom(sqInt i, sqInt runArray);
static sqInt showFilldepthrightX(sqInt fillIndex, sqInt depth, sqInt rightX);
static int * smallSqrtTable(void);
static sqInt sortGlobalEdgeTable(void);
static sqInt spanEndAAGet(void);
static sqInt spanEndAAPut(sqInt value);
static sqInt spanEndGet(void);
static sqInt spanEndPut(sqInt value);
static sqInt spanSizeGet(void);
static sqInt spanSizePut(sqInt value);
static sqInt spanStartGet(void);
static sqInt spanStartPut(sqInt value);
static sqInt squaredLengthOfwith(sqInt deltaX, sqInt deltaY);
static sqInt stackFillDepth(sqInt index);
static sqInt stackFillDepthput(sqInt index, sqInt value);
static sqInt stackFillEntryLength(void);
static sqInt stackFillRightX(sqInt index);
static sqInt stackFillRightXput(sqInt index, sqInt value);
static sqInt stackFillSize(void);
static sqInt stackFillValue(sqInt index);
static sqInt stackFillValueput(sqInt index, sqInt value);
static sqInt stateGet(void);
static sqInt statePut(sqInt value);
static sqInt stepToFirstBezier(void);
static sqInt stepToFirstBezierInat(sqInt bezier, sqInt yValue);
static sqInt stepToFirstLine(void);
static sqInt stepToFirstLineInat(sqInt line, sqInt yValue);
static sqInt stepToFirstWideBezier(void);
static sqInt stepToFirstWideBezierInat(sqInt bezier, sqInt yValue);
static sqInt stepToFirstWideLine(void);
static sqInt stepToFirstWideLineInat(sqInt line, sqInt yValue);
static sqInt stepToNextBezier(void);
static sqInt stepToNextBezierForwardat(int *updateData, sqInt yValue);
static sqInt stepToNextBezierInat(sqInt bezier, sqInt yValue);
static sqInt stepToNextLine(void);
static sqInt stepToNextLineInat(sqInt line, sqInt yValue);
static sqInt stepToNextWideBezier(void);
static sqInt stepToNextWideBezierInat(sqInt bezier, sqInt yValue);
static sqInt stepToNextWideLine(void);
static sqInt stepToNextWideLineInat(sqInt line, sqInt yValue);
static sqInt stopBecauseOf(sqInt stopReason);
static sqInt stopReasonGet(void);
static sqInt stopReasonPut(sqInt value);
static sqInt storeEdgeStateFrominto(sqInt edge, sqInt edgeOop);
static sqInt storeEngineStateInto(sqInt oop);
static sqInt storeFillStateInto(sqInt fillOop);
static sqInt storeRenderingState(void);
static sqInt storeStopStateIntoEdgefill(sqInt edgeOop, sqInt fillOop);
static sqInt subdivideBezierFrom(sqInt index);
static sqInt subdivideBezier(sqInt index);
static sqInt subdivideToBeMonotonInX(sqInt index);
static sqInt subdivideToBeMonotonInY(sqInt index);
static sqInt subdivideToBeMonotoninX(sqInt base, sqInt doTestX);
static sqInt toggleFillsOf(sqInt edge);
static sqInt toggleFilldepthrightX(sqInt fillIndex, sqInt depth, sqInt rightX);
static sqInt toggleWideFillOf(sqInt edge);
static sqInt topDepth(void);
static sqInt topFill(void);
static sqInt topFillDepth(void);
static sqInt topFillDepthPut(sqInt value);
static sqInt topFillRightX(void);
static sqInt topFillRightXPut(sqInt value);
static sqInt topFillValue(void);
static sqInt topFillValuePut(sqInt value);
static sqInt topRightX(void);
static sqInt transformColor(sqInt fillIndex);
static sqInt transformPoints(sqInt n);
static sqInt transformPointXyinto(double xValue, double yValue, int *dstPoint);
static sqInt transformPoint(int *point);
static sqInt transformPointinto(sqInt srcPoint, sqInt dstPoint);
static sqInt transformWidth(sqInt w);
static sqInt uncheckedTransformColor(sqInt fillIndex);
static sqInt wbSizeGet(void);
static sqInt wbSizePut(sqInt value);
static sqInt wbStackClear(void);
static sqInt wbStackPop(sqInt nItems);
static sqInt wbStackPush(sqInt nItems);
static sqInt wbStackSize(void);
static sqInt wbStackValue(sqInt index);
static sqInt wbStackValueput(sqInt index, sqInt value);
static sqInt wbTopGet(void);
static sqInt wbTopPut(sqInt value);
static sqInt wideBezierEntryOf(sqInt line);
static sqInt wideBezierEntryOfput(sqInt line, sqInt value);
static sqInt wideBezierExitOf(sqInt line);
static sqInt wideBezierExitOfput(sqInt line, sqInt value);
static sqInt wideBezierExtentOf(sqInt bezier);
static sqInt wideBezierExtentOfput(sqInt bezier, sqInt value);
static sqInt wideBezierFillOf(sqInt bezier);
static sqInt wideBezierFillOfput(sqInt bezier, sqInt value);
static int * wideBezierUpdateDataOf(sqInt bezier);
static sqInt wideBezierWidthOf(sqInt line);
static sqInt wideBezierWidthOfput(sqInt line, sqInt value);
static sqInt wideLineEntryOf(sqInt line);
static sqInt wideLineEntryOfput(sqInt line, sqInt value);
static sqInt wideLineExitOf(sqInt line);
static sqInt wideLineExitOfput(sqInt line, sqInt value);
static sqInt wideLineExtentOf(sqInt line);
static sqInt wideLineExtentOfput(sqInt line, sqInt value);
static sqInt wideLineFillOf(sqInt line);
static sqInt wideLineFillOfput(sqInt line, sqInt value);
static sqInt wideLineWidthOf(sqInt line);
static sqInt wideLineWidthOfput(sqInt line, sqInt value);
static sqInt workBufferPut(sqInt wbOop);
/*** Variables ***/
static int* aetBuffer;
static char bbPluginName[256] = "BitBltPlugin";
static void * copyBitsFn;
static sqInt dispatchedValue;
static sqInt dispatchReturnValue;
static int doProfileStats = 0;
static sqInt engine;
static sqInt engineStopped;
static sqInt formArray;
static sqInt geProfileTime;
static int* getBuffer;
#if !defined(SQUEAK_BUILTIN_PLUGIN)
static sqInt (*booleanValueOf)(sqInt obj);
static sqInt (*byteSizeOf)(sqInt oop);
static sqInt (*classBitmap)(void);
static sqInt (*classPoint)(void);
static sqInt (*failed)(void);
static sqInt (*fetchClassOf)(sqInt oop);
static sqInt (*fetchIntegerofObject)(sqInt fieldIndex, sqInt objectPointer);
static sqInt (*fetchPointerofObject)(sqInt index, sqInt oop);
static void * (*firstIndexableField)(sqInt oop);
static double (*floatValueOf)(sqInt oop);
static sqInt (*integerValueOf)(sqInt oop);
static void * (*ioLoadFunctionFrom)(char *functionName, char *moduleName);
static sqInt (*ioMicroMSecs)(void);
static sqInt (*isArray)(sqInt oop);
static sqInt (*isBytes)(sqInt oop);
static sqInt (*isFloatObject)(sqInt oop);
static sqInt (*isImmediate)(sqInt anObject);
static sqInt (*isIntegerObject)(sqInt objectPointer);
static sqInt (*isPointers)(sqInt oop);
static sqInt (*isWords)(sqInt oop);
static sqInt (*makePointwithxValueyValue)(sqInt xValue, sqInt yValue);
static sqInt (*methodArgumentCount)(void);
static sqInt (*nilObject)(void);
static sqInt (*pop)(sqInt nItems);
static sqInt (*popthenPush)(sqInt nItems, sqInt oop);
static sqInt (*popRemappableOop)(void);
static sqInt (*positive32BitIntegerFor)(unsigned int integerValue);
static usqInt (*positive32BitValueOf)(sqInt oop);
static sqInt (*primitiveFail)(void);
static sqInt (*primitiveFailFor)(sqInt reasonCode);
static sqInt (*pushBool)(sqInt trueOrFalse);
static sqInt (*pushInteger)(sqInt integerValue);
static sqInt (*pushRemappableOop)(sqInt oop);
static sqInt (*slotSizeOf)(sqInt oop);
static sqInt (*stackIntegerValue)(sqInt offset);
static sqInt (*stackObjectValue)(sqInt offset);
static sqInt (*stackValue)(sqInt offset);
static sqInt (*storeIntegerofObjectwithValue)(sqInt index, sqInt oop, sqInt integer);
static sqInt (*storePointerofObjectwithValue)(sqInt index, sqInt oop, sqInt valuePointer);
static sqInt (*topRemappableOop)(void);
#else /* !defined(SQUEAK_BUILTIN_PLUGIN) */
extern sqInt booleanValueOf(sqInt obj);
extern sqInt byteSizeOf(sqInt oop);
extern sqInt classBitmap(void);
extern sqInt classPoint(void);
extern sqInt failed(void);
extern sqInt fetchClassOf(sqInt oop);
extern sqInt fetchIntegerofObject(sqInt fieldIndex, sqInt objectPointer);
extern sqInt fetchPointerofObject(sqInt index, sqInt oop);
extern void * firstIndexableField(sqInt oop);
extern double floatValueOf(sqInt oop);
extern sqInt integerValueOf(sqInt oop);
extern void * ioLoadFunctionFrom(char *functionName, char *moduleName);
extern sqInt ioMicroMSecs(void);
extern sqInt isArray(sqInt oop);
extern sqInt isBytes(sqInt oop);
extern sqInt isFloatObject(sqInt oop);
#if !defined(isImmediate)
#if VM_PROXY_MAJOR > 1 || (VM_PROXY_MAJOR == 1 && VM_PROXY_MINOR >= 13)
extern sqInt isImmediate(sqInt anObject);
#else
# define isImmediate(anObject) 0
#endif
#endif /* !defined(isImmediate) */
#if !defined(isIntegerObject)
extern sqInt isIntegerObject(sqInt objectPointer);
#endif
extern sqInt isPointers(sqInt oop);
extern sqInt isWords(sqInt oop);
extern sqInt makePointwithxValueyValue(sqInt xValue, sqInt yValue);
extern sqInt methodArgumentCount(void);
extern sqInt nilObject(void);
extern sqInt pop(sqInt nItems);
extern sqInt popthenPush(sqInt nItems, sqInt oop);
extern sqInt popRemappableOop(void);
extern sqInt positive32BitIntegerFor(unsigned int integerValue);
extern usqInt positive32BitValueOf(sqInt oop);
extern sqInt primitiveFail(void);
extern sqInt primitiveFailFor(sqInt reasonCode);
extern sqInt pushBool(sqInt trueOrFalse);
extern sqInt pushInteger(sqInt integerValue);
extern sqInt pushRemappableOop(sqInt oop);
extern sqInt slotSizeOf(sqInt oop);
extern sqInt stackIntegerValue(sqInt offset);
extern sqInt stackObjectValue(sqInt offset);
extern sqInt stackValue(sqInt offset);
extern sqInt storeIntegerofObjectwithValue(sqInt index, sqInt oop, sqInt integer);
extern sqInt storePointerofObjectwithValue(sqInt index, sqInt oop, sqInt valuePointer);
extern sqInt topRemappableOop(void);
extern
#endif
struct VirtualMachine* interpreterProxy;
static void * loadBBFn;
static const char *moduleName =
#ifdef SQUEAK_BUILTIN_PLUGIN
"B2DPlugin VMMaker.oscog-eem.2480 (i)"
#else
"B2DPlugin VMMaker.oscog-eem.2480 (e)"
#endif
;
static int* objBuffer;
static sqInt objUsed;
static unsigned int* spanBuffer;
static int* workBuffer;
/* BalloonEngineBase>>#aaColorMaskGet */
static sqInt
aaColorMaskGet(void)
{
return workBuffer[GWAAColorMask];
}
/* BalloonEngineBase>>#aaColorMaskPut: */
static sqInt
aaColorMaskPut(sqInt value)
{
return workBuffer[GWAAColorMask] = value;
}
/* BalloonEngineBase>>#aaColorShiftGet */
static sqInt
aaColorShiftGet(void)
{
return workBuffer[GWAAColorShift];
}
/* BalloonEngineBase>>#aaColorShiftPut: */
static sqInt
aaColorShiftPut(sqInt value)
{
return workBuffer[GWAAColorShift] = value;
}
/* Common function to compute the first full pixel for AA drawing */
/* BalloonEngineBase>>#aaFirstPixelFrom:to: */
static sqInt
aaFirstPixelFromto(sqInt leftX, sqInt rightX)
{
sqInt firstPixel;
firstPixel = ((leftX + (workBuffer[GWAALevel])) - 1) & ((unsigned int)~((workBuffer[GWAALevel]) - 1));
if (firstPixel > rightX) {
return rightX;
}
else {
return firstPixel;
}
}
/* BalloonEngineBase>>#aaHalfPixelGet */
static sqInt
aaHalfPixelGet(void)
{
return workBuffer[GWAAHalfPixel];
}
/* BalloonEngineBase>>#aaHalfPixelPut: */
static sqInt
aaHalfPixelPut(sqInt value)
{
return workBuffer[GWAAHalfPixel] = value;
}
/* Common function to compute the last full pixel for AA drawing */
/* BalloonEngineBase>>#aaLastPixelFrom:to: */
static sqInt
aaLastPixelFromto(sqInt leftX, sqInt rightX)
{
return (rightX - 1) & ((unsigned int)~((workBuffer[GWAALevel]) - 1));
}
/* BalloonEngineBase>>#aaLevelGet */
static sqInt
aaLevelGet(void)
{
return workBuffer[GWAALevel];
}
/* BalloonEngineBase>>#aaLevelPut: */
static sqInt
aaLevelPut(sqInt value)
{
return workBuffer[GWAALevel] = value;
}
/* BalloonEngineBase>>#aaScanMaskGet */
static sqInt
aaScanMaskGet(void)
{
return workBuffer[GWAAScanMask];
}
/* BalloonEngineBase>>#aaScanMaskPut: */
static sqInt
aaScanMaskPut(sqInt value)
{
return workBuffer[GWAAScanMask] = value;
}
/* BalloonEngineBase>>#aaShiftGet */
static sqInt
aaShiftGet(void)
{
return workBuffer[GWAAShift];
}
/* BalloonEngineBase>>#aaShiftPut: */
static sqInt
aaShiftPut(sqInt value)
{
return workBuffer[GWAAShift] = value;
}
/* Compute the squared value of a 8.24 number with 0.0 <= value < 1.0,
e.g., compute (value * value) bitShift: -24 */
/* BalloonEnginePlugin>>#absoluteSquared8Dot24: */
static sqInt
absoluteSquared8Dot24(sqInt value)
{
unsigned int word1;
unsigned int word2;
word1 = value & 0xFFFF;
word2 = (((usqInt) value >> 16)) & 0xFF;
return ((usqInt) (((((usqInt) (word1 * word1) >> 16)) + ((word1 * word2) * 2)) + (((usqInt) (word2 * word2) << 16))) >> 8);
}
/* Return the accurate length of the vector described by deltaX and deltaY */
/* BalloonEngineBase>>#accurateLengthOf:with: */
static sqInt
accurateLengthOfwith(sqInt deltaX, sqInt deltaY)
{
sqInt length2;
if (deltaX == 0) {
if (deltaY < 0) {
return 0 - deltaY;
}
else {
return deltaY;
}
}
if (deltaY == 0) {
if (deltaX < 0) {
return 0 - deltaX;
}
else {
return deltaX;
}