diff options
Diffstat (limited to 'render/mitrap.c')
-rw-r--r-- | render/mitrap.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/render/mitrap.c b/render/mitrap.c index 8bdc8a8d0..1f09a1eb9 100644 --- a/render/mitrap.c +++ b/render/mitrap.c @@ -126,64 +126,3 @@ miTrapezoidBounds (int ntrap, xTrapezoid *traps, BoxPtr box) box->x2 = x2; } } - -void -miTrapezoids (CARD8 op, - PicturePtr pSrc, - PicturePtr pDst, - PictFormatPtr maskFormat, - INT16 xSrc, - INT16 ySrc, - int ntrap, - xTrapezoid *traps) -{ - ScreenPtr pScreen = pDst->pDrawable->pScreen; - PictureScreenPtr ps = GetPictureScreen(pScreen); - - /* - * Check for solid alpha add - */ - if (op == PictOpAdd && miIsSolidAlpha (pSrc)) - { - for (; ntrap; ntrap--, traps++) - (*ps->RasterizeTrapezoid) (pDst, traps, 0, 0); - } - else if (maskFormat) - { - PicturePtr pPicture; - BoxRec bounds; - INT16 xDst, yDst; - INT16 xRel, yRel; - - xDst = traps[0].left.p1.x >> 16; - yDst = traps[0].left.p1.y >> 16; - - miTrapezoidBounds (ntrap, traps, &bounds); - if (bounds.y1 >= bounds.y2 || bounds.x1 >= bounds.x2) - return; - pPicture = miCreateAlphaPicture (pScreen, pDst, maskFormat, - bounds.x2 - bounds.x1, - bounds.y2 - bounds.y1); - if (!pPicture) - return; - for (; ntrap; ntrap--, traps++) - (*ps->RasterizeTrapezoid) (pPicture, traps, - -bounds.x1, -bounds.y1); - xRel = bounds.x1 + xSrc - xDst; - yRel = bounds.y1 + ySrc - yDst; - CompositePicture (op, pSrc, pPicture, pDst, - xRel, yRel, 0, 0, bounds.x1, bounds.y1, - bounds.x2 - bounds.x1, - bounds.y2 - bounds.y1); - FreePicture (pPicture, 0); - } - else - { - if (pDst->polyEdge == PolyEdgeSharp) - maskFormat = PictureMatchFormat (pScreen, 1, PICT_a1); - else - maskFormat = PictureMatchFormat (pScreen, 8, PICT_a8); - for (; ntrap; ntrap--, traps++) - miTrapezoids (op, pSrc, pDst, maskFormat, xSrc, ySrc, 1, traps); - } -} |