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@@ -115,12 +115,12 @@ |
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115
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* a change of direction is detected in the outline, a new profile is
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* generated until the end of the outline.
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*
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118
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- * Note that when all profiles have been generated, the function
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119
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- * Finalize_Profile_Table() is used to record, for each profile, its
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- * bottom-most scanline as well as the scanline above its upmost
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121
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- * boundary. These positions are called `y-turns' because they (sort
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- * of) correspond to local extrema. They are stored in a sorted list
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- * built from the top of the render pool as a downwards stack:
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+ * Note that, for all generated profiles, the function End_Profile()
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+ * is used to record their bottom-most scanline as well as the
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+ * scanline above its upmost boundary. These positions are called
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+ * `y-turns' because they (sort of) correspond to local extrema.
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+ * They are stored in a sorted list built from the top of the render
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+ * pool as a downwards stack:
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*
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* _ _ _______________________________________
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* | |
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@@ -136,7 +136,7 @@ |
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* optimize performance (see technical note on the sweep below).
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*
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* Of course, the raster detects whether the two stacks collide and
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- * handles the situation properly.
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+ * handles the situation by bisecting the job and restarting.
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*
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*/
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@@ -1984,11 +1984,9 @@ |
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1984
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1984
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( ras.cProfile->flags & Flow_Up ) )
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1985
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1985
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ras.top--;
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1986
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1986
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1987
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- if ( ras.top != ras.cProfile->offset &&
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1988
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- ( ras.cProfile->flags & Flow_Up ) )
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1989
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- o = IS_TOP_OVERSHOOT( ras.lastY );
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1990
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- else
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1991
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- o = IS_BOTTOM_OVERSHOOT( ras.lastY );
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1987
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+ o = ras.cProfile->flags & Flow_Up ? IS_TOP_OVERSHOOT( ras.lastY )
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1988
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+ : IS_BOTTOM_OVERSHOOT( ras.lastY );
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1989
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+
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1992
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1990
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if ( End_Profile( RAS_VARS o ) )
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1993
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1991
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return FAILURE;
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1994
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1992
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