diff options
author | root <root@rshg054.dnsready.net> | 2011-10-12 23:14:40 +0000 |
---|---|---|
committer | root <root@rshg054.dnsready.net> | 2011-10-12 23:14:40 +0000 |
commit | b79408ae7429f4e5c99582cb55127b6e86b7fdac (patch) | |
tree | 022f1f4179bb356f8c94ff00a4a56edbeaa7dc9c /extra/xorg-server/revert-trapezoids.patch | |
parent | f482dc1bd42773a12552e5a60df119410a0d8bd8 (diff) |
Wed Oct 12 23:14:40 UTC 2011
Diffstat (limited to 'extra/xorg-server/revert-trapezoids.patch')
-rw-r--r-- | extra/xorg-server/revert-trapezoids.patch | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/extra/xorg-server/revert-trapezoids.patch b/extra/xorg-server/revert-trapezoids.patch new file mode 100644 index 000000000..b9046c5cb --- /dev/null +++ b/extra/xorg-server/revert-trapezoids.patch @@ -0,0 +1,179 @@ +diff -ru a/fb/fbpict.c b/fb/fbpict.c +--- a/fb/fbpict.c 2011-08-01 01:44:24.000000000 +0200 ++++ b/fb/fbpict.c 2011-10-05 22:45:29.000000000 +0200 +@@ -364,7 +364,7 @@ + ps->Glyphs = miGlyphs; + ps->CompositeRects = miCompositeRects; + ps->RasterizeTrapezoid = fbRasterizeTrapezoid; +- ps->Trapezoids = fbTrapezoids; ++ ps->Trapezoids = miTrapezoids; + ps->AddTraps = fbAddTraps; + ps->AddTriangles = fbAddTriangles; + ps->Triangles = fbTriangles; +diff -ru a/render/mipict.c b/render/mipict.c +--- a/render/mipict.c 2011-04-04 05:19:50.000000000 +0200 ++++ b/render/mipict.c 2011-10-05 22:02:53.000000000 +0200 +@@ -573,6 +573,67 @@ + } + } + ++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); ++ } ++} ++ + Bool + miPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats) + { +@@ -599,7 +660,7 @@ + ps->Composite = 0; /* requires DDX support */ + ps->Glyphs = miGlyphs; + ps->CompositeRects = miCompositeRects; +- ps->Trapezoids = 0; ++ ps->Trapezoids = miTrapezoids; + ps->Triangles = 0; + + ps->RasterizeTrapezoid = 0; /* requires DDX support */ +diff -ru a/render/mipict.h b/render/mipict.h +--- a/render/mipict.h 2011-04-04 05:19:50.000000000 +0200 ++++ b/render/mipict.h 2011-10-05 22:06:19.000000000 +0200 +@@ -129,6 +129,23 @@ + CARD32 pixel, + xRenderColor *color); + ++extern _X_EXPORT PicturePtr ++miCreateAlphaPicture (ScreenPtr pScreen, ++ PicturePtr pDst, ++ PictFormatPtr pPictFormat, ++ CARD16 width, ++ CARD16 height); ++ ++extern _X_EXPORT void ++miTrapezoids (CARD8 op, ++ PicturePtr pSrc, ++ PicturePtr pDst, ++ PictFormatPtr maskFormat, ++ INT16 xSrc, ++ INT16 ySrc, ++ int ntrap, ++ xTrapezoid *traps); ++ + extern _X_EXPORT Bool + miIsSolidAlpha (PicturePtr pSrc); + +diff -ru a/render/mitrap.c b/render/mitrap.c +--- a/render/mitrap.c 2011-04-04 05:19:50.000000000 +0200 ++++ b/render/mitrap.c 2011-10-05 22:05:29.000000000 +0200 +@@ -34,6 +34,55 @@ + #include "picturestr.h" + #include "mipict.h" + ++PicturePtr ++miCreateAlphaPicture (ScreenPtr pScreen, ++ PicturePtr pDst, ++ PictFormatPtr pPictFormat, ++ CARD16 width, ++ CARD16 height) ++{ ++ PixmapPtr pPixmap; ++ PicturePtr pPicture; ++ GCPtr pGC; ++ int error; ++ xRectangle rect; ++ ++ if (width > 32767 || height > 32767) ++ return 0; ++ ++ if (!pPictFormat) ++ { ++ if (pDst->polyEdge == PolyEdgeSharp) ++ pPictFormat = PictureMatchFormat (pScreen, 1, PICT_a1); ++ else ++ pPictFormat = PictureMatchFormat (pScreen, 8, PICT_a8); ++ if (!pPictFormat) ++ return 0; ++ } ++ ++ pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, ++ pPictFormat->depth, 0); ++ if (!pPixmap) ++ return 0; ++ pGC = GetScratchGC (pPixmap->drawable.depth, pScreen); ++ if (!pGC) ++ { ++ (*pScreen->DestroyPixmap) (pPixmap); ++ return 0; ++ } ++ ValidateGC (&pPixmap->drawable, pGC); ++ rect.x = 0; ++ rect.y = 0; ++ rect.width = width; ++ rect.height = height; ++ (*pGC->ops->PolyFillRect)(&pPixmap->drawable, pGC, 1, &rect); ++ FreeScratchGC (pGC); ++ pPicture = CreatePicture (0, &pPixmap->drawable, pPictFormat, ++ 0, 0, serverClient, &error); ++ (*pScreen->DestroyPixmap) (pPixmap); ++ return pPicture; ++} ++ + static xFixed + miLineFixedX (xLineFixed *l, xFixed y, Bool ceil) + { + |