fillFromTransform method
Implementation
void fillFromTransform(double scos, double ssin, double tx, double ty, Rect rect, int color) {
final index0 = currentIndex;
final index1 = index0 + 1;
final index2 = index0 + 2;
final index3 = index0 + 3;
//
rawTransforms[index0] = scos;
rawTransforms[index1] = ssin;
rawTransforms[index2] = tx;
rawTransforms[index3] = ty;
//
rawSources[index0] = rect.left;
rawSources[index1] = rect.top;
rawSources[index2] = rect.right;
rawSources[index3] = rect.bottom;
//
rawColors[_rectCount] = color;
_rectCount++;
}