tim Rowledge uploaded a new version of VMMaker to project VM Maker:
http://source.squeak.org/VMMaker/VMMaker.oscog-tpr.996.mcz==================== Summary ====================
Name: VMMaker.oscog-tpr.996
Author: tpr
Time: 19 December 2014, 5:37:21.507 pm
UUID: 7fe1e44f-8163-41e0-a7f7-4e4264c8790b
Ancestors: VMMaker.oscog-cb.995
Change the pixel-touch-pixel prim to allow LPI arguments for the color values
=============== Diff against VMMaker.oscog-cb.995 ===============
Item was changed:
----- Method: BitBltSimulation>>primitiveCompareColorA:to:test: (in category 'primitives') -----
primitiveCompareColorA: colorA to: colorB test: testID
"Invoke the pixel color comparing primitive.Only applicable if compiling
with ENABLE_FAST_BLT"
| rcvr val |
<export: true>
rcvr := self
primitive: 'primitiveCompareColors'
+ parameters: #(#Unsigned #Unsigned #SmallInteger )
- parameters: #(#SmallInteger #SmallInteger #SmallInteger )
receiver: #Oop.
self
cppIf: #'ENABLE_FAST_BLT'
ifTrue: [(self loadBitBltFrom: rcvr)
ifFalse: [^ interpreterProxy primitiveFail].
self clipRange.
(bbW <= 0 or: [bbH <= 0])
ifTrue: ["zero width or height; noop"
^ interpreterProxy primitiveFail].
self cCode: '
compare_operation_t op;
op.matchRule = testID & 3;
op.tally = testID & (1u<<3);
op.srcA.bits = (void *) sourceBits;
op.srcA.pitch = sourcePitch;
op.srcA.depth = sourceDepth;
op.srcA.msb = sourceMSB;
op.srcA.x = sx;
op.srcA.y = sy;
op.srcB.bits = (void *) destBits;
op.srcB.pitch = destPitch;
op.srcB.depth = destDepth;
op.srcB.msb = destMSB;
op.srcB.x = dx;
op.srcB.y = dy;
op.width = bbW;
op.height = bbH;
op.colorA = colorA;
op.colorB = colorB;
val = compareColorsDispatch(&op);'.
^val asPositiveIntegerObj]
ifFalse: [interpreterProxy primitiveFail]!
Locked
