Author: Tim Felgentreff <[email protected]>
Branch: bitblt
Changeset: r196:df393bec4673
Date: 2013-03-17 16:37 +0100
http://bitbucket.org/pypy/lang-smalltalk/changeset/df393bec4673/
Log: Use bitInver32 instead of bitInvert, this fixes BitBltSim tests and
examples in miniimage.
diff --git a/BitBltSim.19.cs b/BitBltSim.19.cs
new file mode 100644
--- /dev/null
+++ b/BitBltSim.19.cs
@@ -0,0 +1,1 @@
+'From Squeak4.4 of 15 December 2012 [latest update: #12303] on 17 March 2013
at 4:20:53 pm'!
Object subclass: #BitBlt
instanceVariableNames: 'destForm sourceForm halftoneForm
combinationRule destX destY width height sourceX sourceY clipX clipY clipWidth
clipHeight colorMap simW simH simSx simSy simDx simDy simDestBits simDestRaster
simSourceBits simSourceRaster simHalftoneBits simSkew simMask1 simMask2
simSkewMask simNWords simHDir simVDir simPreload simSourceIndex simDestIndex
simSourceDelta simDestDelta simInDebug '
classVariableNames: 'AllOnes RightMasks WordSize0 WordSize '
poolDictionaries: ''
category: 'Graphics-Support'!
TestCase subclass: #BitBltSimTest
instanceVariableNames: 'path '
classVariableNames: ''
poolDictionaries: ''
category: 'GraphicsTests-Primitives'!
!BitBlt methodsFor: 'private'!
clipRange
destX >= clipX
ifTrue:
[simSx _ sourceX.
simDx _ destX.
simW _ width]
ifFalse:
[simSx _ sourceX + (clipX - destX).
simW _ width - (clipX - destX).
simDx _ clipX].
simDx + simW > (clipX + clipWidth) ifTrue: [simW _ simW - (simDx + simW
- (clipX + clipWidth))].
destY >= clipY
ifTrue:
[simSy _ sourceY.
simDy _ destY.
simH _ height]
ifFalse:
[simSy _ sourceY + clipY - destY.
simH _ height - (clipY - destY).
simDy _ clipY].
simDy + simH > (clipY + clipHeight) ifTrue: [simH _ simH - (simDy +
simH - (clipY + clipHeight))].
simSx < 0
ifTrue:
[simDx _ simDx - simSx.
simW _ simW + simSx.
simSx _ 0].
simSx + simW > sourceForm width ifTrue: [simW _ simW - (simSx + simW -
sourceForm width)].
simSy < 0
ifTrue:
[simDy _ simDy - simSy.
simH _ simH + simSy.
simSy _ 0].
simSy + simH > sourceForm height ifTrue: [simH _ simH - (simSy + simH -
sourceForm height)]! !
!BitBlt methodsFor: 'private' stamp: 'tfel 3/13/2013 12:02'!
copyBitsAgain
<primitive: 96>
self simulateCopyBits.! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/15/2013 10:31'!
calculateOffsets
"check if we need to preload buffer
(i.e., two words of source needed for first word of destination)"
simPreload _ (sourceForm notNil) and:
[simSkew ~= 0 and: [simSkew <=
(simSx bitAnd: WordSize0)]].
simHDir < 0 ifTrue: [simPreload _ simPreload == false].
"calculate starting offsets"
simSourceIndex _ simSy * simSourceRaster + (simSx // WordSize).
simDestIndex _ simDy * simDestRaster + (simDx // WordSize).
"calculate increments from end of 1 line to start of next"
simSourceDelta _
(simSourceRaster * simVDir) -
(simNWords + (simPreload ifTrue: [1] ifFalse: [0]) *
simHDir).
simDestDelta _ (simDestRaster * simVDir) - (simNWords * simHDir)! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/17/2013 16:16'!
checkOverlap
| t |
"check for possible overlap of source and destination"
simHDir _ simVDir _ 1. "defaults for no overlap"
(sourceForm == destForm and: [simDy >= simSy])
ifTrue:
[simDy > simSy "have to start at bottom"
ifTrue: [simVDir _ -1. simSy _ simSy + simH -
1. simDy _ simDy + simH - 1]
ifFalse: [simDx > simSx "y's are equal, but x's
are backward"
ifTrue: [simHDir _ -1.
simSx _
simSx + simW - 1.
"start
at right"
simDx _
simDx + simW - 1.
"and
fix up masks"
simSkewMask _ simSkewMask bitInvert32.
t _
simMask1.
simMask1 _ simMask2.
simMask2 _ t]]]! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/17/2013 16:16'!
computeMasks
| startBits endBits |
"calculate skeq and edge masks"
simDestBits _ destForm bits.
simDestRaster _ destForm width - 1 // WordSize + 1.
sourceForm notNil
ifTrue: [simSourceBits _ sourceForm bits.
simSourceRaster _ sourceForm width - 1 //
WordSize + 1].
halftoneForm notNil
ifTrue: [simHalftoneBits _ halftoneForm bits].
simSkew _ (simSx - simDx) bitAnd: WordSize0.
"how many bits source gets skewed to right"
startBits _ WordSize - (simDx bitAnd: WordSize0).
"how many bits in first word"
simMask1 _ RightMasks at: startBits + 1.
endBits _ WordSize0 - ((simDx + simW - 1) bitAnd: WordSize0).
"how many bits in last word"
simMask2 _ (RightMasks at: endBits + 1) bitInvert32.
simSkewMask _
(simSkew = 0
ifTrue: [0]
ifFalse: [RightMasks at: WordSize - simSkew + 1]).
"determine number of words stored per line; merge masks if necessary"
simW < startBits
ifTrue: [simMask1 _ simMask1 bitAnd: simMask2.
simMask2 _ 0.
simNWords _ 1]
ifFalse: [simNWords _ (simW - startBits - 1) // WordSize + 2].!
!
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/17/2013 16:17'!
copyLoop
| prevWord thisWord skewWord mergeMask
halftoneWord mergeWord |
1 to: simH do: "here is the vertical loop"
[:i |
(halftoneForm notNil)
ifTrue:
"XXX Accessing simHalftoneBits with wrap-around
... different from BlueBook"
[halftoneWord _ simHalftoneBits at: (1 +
((simDy bitAnd: WordSize0) \\ simHalftoneBits size)).
simDy _ simDy + simVDir]
ifFalse: [halftoneWord _ AllOnes].
skewWord _ halftoneWord.
simPreload
ifTrue: [prevWord _ simSourceBits at: simSourceIndex +
1.
"load the 32bit shifter. TODO: check if
this is WordSize dependent"
simSourceIndex _ simSourceIndex +
simHDir]
ifFalse: [prevWord _ 0].
mergeMask _ simMask1.
1 to: simNWords do: "here is the inner horizontal loop"
[:word |
sourceForm notNil "if source is used"
ifTrue:
[prevWord _ prevWord bitAnd:
simSkewMask.
thisWord := simSourceIndex >=
simSourceBits size
ifTrue:
[AllOnes] "XXX: Change from BB: Ignore out-of bounds"
ifFalse: [simSourceBits at: simSourceIndex + 1].
"pick up next word"
skewWord _
prevWord bitOr: (thisWord
bitAnd: simSkewMask bitInvert32).
prevWord _ thisWord.
"Change from BB: bitAnd: AllOnes to
stay in word bounds"
skewWord _ ((skewWord bitShift:
simSkew) bitAnd: AllOnes) bitOr:
(skewWord bitShift: simSkew - WordSize)].
"WordSize-bit rotate"
mergeWord _ self merge: (skewWord bitAnd: halftoneWord)
with:
(simDestBits at: simDestIndex + 1).
simDestBits
at: simDestIndex + 1
put: ((mergeMask bitAnd: mergeWord)
bitOr:
(mergeMask bitInvert32
bitAnd:
(simDestBits at: simDestIndex + 1))).
simSourceIndex _ simSourceIndex + simHDir.
simDestIndex _ simDestIndex + simHDir.
word = (simNWords - 1)
ifTrue: [mergeMask _ simMask2]
ifFalse: [mergeMask _ AllOnes]].
simSourceIndex _ simSourceIndex + simSourceDelta.
simDestIndex _ simDestIndex + simDestDelta]! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/17/2013 16:17'!
merge: srcWord with: dstWord
"These are the 16 combination rules."
combinationRule = 0 ifTrue: [^ 0].
combinationRule = 1 ifTrue: [^ srcWord bitAnd: dstWord].
combinationRule = 2 ifTrue: [^ srcWord bitAnd: dstWord bitInvert32].
combinationRule = 3 ifTrue: [^ srcWord].
combinationRule = 4 ifTrue: [^ srcWord bitInvert32 bitAnd: dstWord].
combinationRule = 5 ifTrue: [^ dstWord].
combinationRule = 6 ifTrue: [^ srcWord bitXor: dstWord].
combinationRule = 7 ifTrue: [^ srcWord bitOr: dstWord].
combinationRule = 8 ifTrue: [^ srcWord bitInvert32 bitAnd: dstWord
bitInvert32].
combinationRule = 9 ifTrue: [^ srcWord bitInvert32 bitXor: dstWord].
combinationRule = 10 ifTrue: [^ dstWord bitInvert32].
combinationRule = 11 ifTrue: [^ srcWord bitOr: dstWord bitInvert32].
combinationRule = 12 ifTrue: [^ srcWord bitInvert32].
combinationRule = 13 ifTrue: [^ srcWord bitInvert32 bitOr: dstWord].
combinationRule = 14 ifTrue: [^ srcWord bitInvert32 bitOr: dstWord
bitInvert].
combinationRule = 15 ifTrue: [^ dstWord]! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/15/2013 14:49'!
sanitizeInput
destForm unhibernate.
sourceForm
ifNil: [sourceForm := destForm]
ifNotNil: [sourceForm unhibernate].
halftoneForm ifNotNil: [
(halftoneForm isKindOf: Form)
ifFalse: [halftoneForm := Form new
bits: halftoneForm;
yourself].
halftoneForm unhibernate].
width ifNil: [width := sourceForm width].
height ifNil: [height := sourceForm height].! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/15/2013 13:04'!
simClipRange
"clip and adjust source origin and extent appropriately"
"first in x"
destX >= clipX
ifTrue: [simSx _ sourceX. simDx _ destX. simW _ width]
ifFalse: [simSx _ sourceX + (clipX - destX).
simW _ width - (clipX - destX).
simDx _ clipX].
simDx + simW > (clipX + clipWidth)
ifTrue: [simW _ simW - ((simDx + simW) - (clipX + clipWidth))].
"then in y"
destY >= clipY
ifTrue: [simSy _ sourceY. simDy _ destY. simH _ height]
ifFalse: [simSy _ sourceY + clipY - destY.
simH _ height - clipY - destY.
simDy _ clipY].
simDy + simH > (clipY + clipHeight)
ifTrue: [simH _ simH - ((simDy + simH) - (clipY + clipHeight))].
simSx < 0
ifTrue: [simDx _ simDx - simSx. simW _ simW + simSx. simSx _ 0].
simSx + simW > sourceForm width
ifTrue: [simW _ simW - (simSx + simW - sourceForm width)].
simSy < 0
ifTrue: [simDy _ simDy - simSy. simH _ simH + simSy. simSy _ 0].
simSy + simH > sourceForm height
ifTrue: [simH _ simH - (simSy + simH - sourceForm height)].
! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/16/2013 17:31'!
simDebug: aString
simInDebug == true
ifFalse: [simInDebug := true.
aString displayAt: 10@10.
1 to: 10000000 do: [:i |].
simInDebug := false].
! !
!BitBlt methodsFor: 'simulation' stamp: 'tfel 3/16/2013 17:30'!
simulateCopyBits
self simDebug: Time now asString.
self sanitizeInput.
self simClipRange.
(simW <= 0 or: [simH <= 0])
ifTrue: [^ self].
self computeMasks.
self checkOverlap.
self calculateOffsets.
self copyLoop.! !
!BitBlt class methodsFor: 'examples' stamp: 'tfel 3/13/2013 13:40'!
exampleOne
"This tests BitBlt by displaying the result of all sixteen combination
rules that BitBlt is capable of using. (Please see the comment in BitBlt for
the meaning of the combination rules). This only works at Display depth of 1.
(Rule 15 does not work?)"
| pathClass path displayDepth |
displayDepth := Display depth.
Display newDepth: 1.
(Smalltalk hasClassNamed: #Path)
ifTrue: [pathClass := Smalltalk at: #Path.
path := pathClass new.
0 to: 3 do: [:i | 0 to: 3 do: [:j | path add: j
* 100 @ (i * 75)]].
path := path translateBy: 60 @ 40.]
ifFalse: ["For mini image, where Path isn't available"
path := OrderedCollection new: 16.
#(40 115 190 265) do: [:y |
#(60 160 260 360) do: [:x |
path add: x@y]]].
Display fillWhite.
1 to: 16 do: [:index | BitBlt
exampleAt: (path at: index)
rule: index - 1
fillColor: nil].
[Sensor anyButtonPressed] whileFalse: [].
Display newDepth: displayDepth.
"BitBlt exampleOne"! !
!BitBlt class methodsFor: 'examples' stamp: 'tfel 3/13/2013 13:12'!
exampleTwo
"This is to test painting with a gray tone. It also tests that the
seaming with gray patterns is correct in the microcode. Lets you paint for a
while and then automatically stops. This only works at Depth of 1."
| f aBitBlt displayDepth |
"create a small black Form source as a brush. "
displayDepth := Display depth.
Display newDepth: 1.
f := Form extent: 20 @ 20.
f fillBlack.
"create a BitBlt which will OR gray into the display. "
aBitBlt := BitBlt
destForm: Display
sourceForm: f
fillColor: Color gray
combinationRule: Form over
destOrigin: Sensor cursorPoint
sourceOrigin: 0 @ 0
extent: f extent
clipRect: Display computeBoundingBox.
"paint the gray Form on the screen for a while. "
[Sensor anyButtonPressed] whileFalse:
[aBitBlt destOrigin: Sensor cursorPoint.
aBitBlt simulateCopyBits].
Display newDepth: displayDepth.
"BitBlt exampleTwo"! !
!BitBlt class methodsFor: 'private' stamp: 'tfel 3/15/2013 14:32'!
exampleAt: originPoint rule: rule fillColor: mask
"This builds a source and destination form and copies the source to the
destination using the specifed rule and mask. It is called from the
method
named exampleOne. Only works with Display depth of 1"
| s d border aBitBlt |
border:=Form extent: 32@32.
border fillBlack.
border fill: (1@1 extent: 30@30) fillColor: Color white.
s := Form extent: 32@32.
s fillWhite.
s fillBlack: (7@7 corner: 25@25).
d := Form extent: 32@32.
d fillWhite.
d fillBlack: (0@0 corner: 32@16).
s displayOn: Display at: originPoint.
border displayOn: Display at: originPoint rule: Form under.
d displayOn: Display at: originPoint + (s width @0).
border displayOn: Display at: originPoint + (s width @0) rule: Form
under.
d displayOn: Display at: originPoint + (s extent // (2 @ 1)).
aBitBlt := BitBlt
destForm: Display
sourceForm: s
fillColor: mask
combinationRule: rule
destOrigin: originPoint + (s extent // (2 @ 1))
sourceOrigin: 0 @ 0
extent: s extent
clipRect: Display computeBoundingBox.
aBitBlt simulateCopyBits.
border
displayOn: Display at: originPoint + (s extent // (2 @ 1))
rule: Form under.
"BitBlt exampleAt: 100@100 rule: 0 fillColor: nil" ! !
!BitBlt class methodsFor: 'class initialization' stamp: 'tfel 3/15/2013 10:23'!
initialize
"self initialize"
super initialize.
WordSize := 32.
WordSize0 := WordSize - 1.
RightMasks _ #(0), (1 to: WordSize) collect: [:m | (2 raisedTo: m) - 1].
AllOnes _ (2 raisedTo: WordSize) - 1.
! !
!BitBltSimTest methodsFor: 'sourceForm' stamp: 'tfel 3/15/2013 14:24'!
destForm
"black top half, white bottom half"
| bitmap |
bitmap := Bitmap new: 32.
#(4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0) withIndexDo: [:word :idx |
bitmap at: idx put: word].
^ (Form extent: 32@32 depth: 1)
bits: bitmap;
yourself! !
!BitBltSimTest methodsFor: 'sourceForm' stamp: 'tfel 3/15/2013 14:24'!
sourceForm
"white form with black rect in the middle"
| bitmap |
bitmap := Bitmap new: 32.
#(0 0 0 0 0 0 0 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 0 0 0 0 0 0 0) withIndexDo: [:word
:idx |
bitmap at: idx put: word].
^ (Form extent: 32@32 depth: 1)
bits: bitmap;
yourself! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test1
self runTest: 1.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:41'!
test10
self runTest: 10.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:39'!
test11
self runTest: 11.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:28'!
test12
self runTest: 12.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:28'!
test13
self runTest: 13.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:29'!
test14
self runTest: 14.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:29'!
test15
self runTest: 15.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:29'!
test16
self runTest: 16.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test2
self runTest: 2.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test3
self runTest: 3.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test4
self runTest: 4.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test5
self runTest: 5.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test6
self runTest: 6.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test7
self runTest: 7.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test8
self runTest: 8.! !
!BitBltSimTest methodsFor: 'testing' stamp: 'tfel 3/15/2013 11:24'!
test9
self runTest: 9.! !
!BitBltSimTest methodsFor: 'test data' stamp: 'tfel 3/15/2013 14:43'!
bitsForTest: index
| results |
results := #(
#(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0)
#(0 0 0 0 0 0 0 33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
#(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304 33554304 0 0 0 0 0 0 0)
#(0 0 0 0 0 0 0 33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304 0 0 0 0 0 0 0)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4261412991 4261412991 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4261412991 4261412991 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304 0 0 0 0 0 0 0)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 33554304 0 0 0 0 0 0 0)
#(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 4261412991 4261412991 4261412991
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295)
#(0 0 0 0 0 0 0 33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 4261412991 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 4261412991 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295)
#(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295)
#(0 0 0 0 0 0 0 33554304 33554304 33554304 33554304 33554304
33554304 33554304 33554304 33554304 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4261412991 4261412991 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 4261412991 4261412991 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 4261412991 4261412991 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4261412991 4261412991 4261412991 4261412991 4261412991
4261412991 4261412991 4261412991 4261412991 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295)
#(4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 4294967295 4294967295 4294967295
4294967295 4294967295 4294967295 4294967295 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
).
^ results at: index! !
!BitBltSimTest methodsFor: 'running-modes' stamp: 'tfel 3/17/2013 16:18'!
runTest: index
"self runTestVisual: index" "to show something"
self runTestLarge: index "to test non-aligned stuff"
"self runTestDark: index" "to run without blitting primitive, against
saved data"
! !
!BitBltSimTest methodsFor: 'running-modes' stamp: 'tfel 3/15/2013 14:37'!
runTestDark: index
| s d rule |
rule := index - 1.
s := self sourceForm.
d := self destForm.
(BitBlt
destForm: d
sourceForm: s
fillColor: nil
combinationRule: rule
destOrigin: 0@0
sourceOrigin: 0@0
extent: s extent
clipRect: (0@0 extent: d extent))
simulateCopyBits.
self assert: d bits asArray = (self bitsForTest: index).
! !
!BitBltSimTest methodsFor: 'running-modes' stamp: 'tfel 3/15/2013 14:30'!
runTestLarge: index
| s d aBitBlt mask rule simD originPoint destOrigin |
originPoint := path at: index.
rule := index - 1.
mask := nil.
s := Form extent: 32@32.
s fillWhite.
s fillBlack: (7@7 corner: 25@25).
d := Form extent: 500@500.
d fillWhite.
d fillBlack: (0@0 corner: 32@16).
destOrigin := originPoint + (s extent // (2 @ 1)).
simD := d deepCopy.
aBitBlt := BitBlt
destForm: simD
sourceForm: s
fillColor: mask
combinationRule: rule
destOrigin: destOrigin
sourceOrigin: 0 @ 0
extent: s extent
clipRect: simD computeBoundingBox.
aBitBlt simulateCopyBits.
aBitBlt := BitBlt
destForm: d
sourceForm: s
fillColor: mask
combinationRule: rule
destOrigin: destOrigin
sourceOrigin: 0 @ 0
extent: s extent
clipRect: d computeBoundingBox.
aBitBlt copyBits.
self assert: [d bits = simD bits].
! !
!BitBltSimTest methodsFor: 'running-modes' stamp: 'tfel 3/15/2013 14:43'!
runTestVisual: index
| s d aBitBlt mask rule simD originPoint destOrigin |
originPoint := path at: index.
rule := index - 1.
mask := nil.
s := Form extent: 32@32.
s fillWhite.
s fillBlack: (7@7 corner: 25@25).
d := Form extent: 32@32.
d fillWhite.
d fillBlack: (0@0 corner: 32@16).
destOrigin := 0 @ 0.
simD := d deepCopy.
aBitBlt := BitBlt
destForm: simD
sourceForm: s
fillColor: mask
combinationRule: rule
destOrigin: destOrigin
sourceOrigin: 0 @ 0
extent: s extent
clipRect: simD computeBoundingBox.
aBitBlt simulateCopyBits.
aBitBlt := BitBlt
destForm: d
sourceForm: s
fillColor: mask
combinationRule: rule
destOrigin: destOrigin
sourceOrigin: 0 @ 0
extent: s extent
clipRect: d computeBoundingBox.
aBitBlt copyBits.
simD displayOn: Display at: originPoint + (s width @ 0) rule: Form over.
d displayOn: Display at: originPoint - (10@0) rule: Form over.
d bits = simD bits
ifTrue: [index asString displayAt: originPoint - 20]
ifFalse: [(index asString, ' failed') displayAt: originPoint -
20. self assert: false].! !
!BitBltSimTest methodsFor: 'initialize-release' stamp: 'tfel 3/15/2013 14:38'!
initialize
super initialize.
"World restoreDisplay."
"(Form extent: 500@300 depth: 32)
fill: (0@0 extent: 500@300) fillColor: Color green muchDarker;
displayOn: Display at: 0@0 rule: Form over."! !
!BitBltSimTest methodsFor: 'running' stamp: 'tfel 3/15/2013 11:38'!
setUp
| pathClass |
(Smalltalk hasClassNamed: #Path)
ifTrue: [pathClass := Smalltalk at: #Path.
path := pathClass new.
0 to: 3 do: [:i | 0 to: 3 do: [:j | path add: j
* 100 @ (i * 75)]].
path := path translateBy: 60 @ 40.]
ifFalse: ["For mini image, where Path isn't available"
path := OrderedCollection new: 16.
#(40 115 190 265) do: [:y |
#(60 160 260 360) do: [:x |
path add: x@y]]].
! !
!BitBltSimTest class methodsFor: 'as yet unclassified' stamp: 'tfel 3/17/2013
16:08'!
runAllTestsBlind
1 to: 16 do: [:idx |
self new
setUp;
runTestDark: idx].! !
TestCase subclass: #BitBltSimTest
instanceVariableNames: 'path'
classVariableNames: ''
poolDictionaries: ''
category: 'GraphicsTests-Primitives'!
!BitBltSimTest reorganize!
('sourceForm' destForm sourceForm)
('testing' test1 test10 test11 test12 test13 test14 test15 test16 test2 test3
test4 test5 test6 test7 test8 test9)
('test data' bitsForTest:)
('running-modes' runTest: runTestDark: runTestLarge: runTestVisual:)
('initialize-release' initialize)
('running' setUp)
!
BitBlt initialize!
Object subclass: #BitBlt
instanceVariableNames: 'destForm sourceForm halftoneForm
combinationRule destX destY width height sourceX sourceY clipX clipY clipWidth
clipHeight colorMap simW simH simSx simSy simDx simDy simDestBits simDestRaster
simSourceBits simSourceRaster simHalftoneBits simSkew simMask1 simMask2
simSkewMask simNWords simHDir simVDir simPreload simSourceIndex simDestIndex
simSourceDelta simDestDelta simInDebug'
classVariableNames: 'AllOnes RightMasks WordSize WordSize0'
poolDictionaries: ''
category: 'Graphics-Support'!
\ No newline at end of file
diff --git a/images/minibluebookdebug.image b/images/minibluebookdebug.image
index
7b6c3b1b62a5489daec16ba35442c7f80b796917..216c8fee57511e58f50f6757a635bdaad0672d2b
GIT binary patch
[cut]
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