321 	OVRL_SRC_DEST srcDest;  in SetOverlayViewPort()  local
346 	srcDest.ulSrcX1 = 0;  in SetOverlayViewPort()
347 	srcDest.ulSrcY1 = 0;  in SetOverlayViewPort()
348 	srcDest.ulSrcX2 = ovlWidth - 1;  in SetOverlayViewPort()
349 	srcDest.ulSrcY2 = ovlHeight - 1;  in SetOverlayViewPort()
351 	srcDest.ulDstX1 = left;  in SetOverlayViewPort()
352 	srcDest.ulDstY1 = top;  in SetOverlayViewPort()
353 	srcDest.ulDstX2 = right;  in SetOverlayViewPort()
354 	srcDest.ulDstY2 = bottom;  in SetOverlayViewPort()
356 	srcDest.lDstX1 = srcDest.ulDstX1;  in SetOverlayViewPort()
357 	srcDest.lDstY1 = srcDest.ulDstY1;  in SetOverlayViewPort()
358 	srcDest.lDstX2 = srcDest.ulDstX2;  in SetOverlayViewPort()
359 	srcDest.lDstY2 = srcDest.ulDstY2;  in SetOverlayViewPort()
364 	ulSrcTop = srcDest.ulSrcY1;  in SetOverlayViewPort()
365 	ulSrcBottom = srcDest.ulSrcY2;  in SetOverlayViewPort()
368 	ulDest = srcDest.lDstY2 - srcDest.lDstY1;	/* on-screen overlay */  in SetOverlayViewPort()
377 	ulFxOffset = (srcDest.lDstY2 - srcDest.ulDstY2) << 11;  in SetOverlayViewPort()
383 	ulDest = srcDest.ulDstY2 - (srcDest.ulDstY1 - 1);  in SetOverlayViewPort()
431 	ulSrc = srcDest.ulSrcX2 - srcDest.ulSrcX1;  in SetOverlayViewPort()
432 	ulDest = srcDest.lDstX2 - srcDest.lDstX1;  in SetOverlayViewPort()
434 	ulLeft = srcDest.ulDstX1;  in SetOverlayViewPort()
435 	ulRight = srcDest.ulDstX2;  in SetOverlayViewPort()
437 	if (srcDest.ulDstX1 > 2) {  in SetOverlayViewPort()
438 		ulLeft = srcDest.ulDstX1 + 2;  in SetOverlayViewPort()
439 		ulRight = srcDest.ulDstX2 + 1;  in SetOverlayViewPort()
441 		ulLeft = srcDest.ulDstX1;  in SetOverlayViewPort()
442 		ulRight = srcDest.ulDstX2 + 1;  in SetOverlayViewPort()
456 		ulFxOffset = ulFxScale * ((srcDest.ulDstX1 - srcDest.lDstX1) + ulClipOff);  in SetOverlayViewPort()
460 		ulSrcLeft = srcDest.ulSrcX1 + ulFxOffset;  in SetOverlayViewPort()
463 		ulFxOffset = ulFxScale * (srcDest.lDstX2 - srcDest.ulDstX2);  in SetOverlayViewPort()
466 		ulSrcRight = srcDest.ulSrcX2 - ulFxOffset;  in SetOverlayViewPort()
579 	tmp = ((ulLeft << 16)) | (srcDest.ulDstY1);  in SetOverlayViewPort()
583 	tmp = ((ulRight) << 16) | (srcDest.ulDstY2);  in SetOverlayViewPort()