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Diffstat (limited to 'nx-X11/programs/Xserver/miext/rootless/accel/rlBlt.c')
-rw-r--r--nx-X11/programs/Xserver/miext/rootless/accel/rlBlt.c370
1 files changed, 0 insertions, 370 deletions
diff --git a/nx-X11/programs/Xserver/miext/rootless/accel/rlBlt.c b/nx-X11/programs/Xserver/miext/rootless/accel/rlBlt.c
deleted file mode 100644
index e5fa5f7bd..000000000
--- a/nx-X11/programs/Xserver/miext/rootless/accel/rlBlt.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Accelerated rootless blit
- */
-/*
- * This code is largely copied from fbBlt.c.
- *
- * Copyright © 1998 Keith Packard
- * Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
- * Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-/* $XFree86: xc/programs/Xserver/fb/fbblt.c,v 1.8 2000/09/28 00:47:22 keithp Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "fb.h"
-#include "rootlessCommon.h"
-#include "rlAccel.h"
-
-
-void
-rlBlt (FbBits *srcLine,
- FbStride srcStride,
- int srcX,
-
- ScreenPtr pDstScreen,
- FbBits *dstLine,
- FbStride dstStride,
- int dstX,
-
- int width,
- int height,
-
- int alu,
- FbBits pm,
- int bpp,
-
- Bool reverse,
- Bool upsidedown)
-{
- FbBits *src, *dst;
- int leftShift, rightShift;
- FbBits startmask, endmask;
- FbBits bits, bits1;
- int n, nmiddle;
- Bool destInvarient;
- int startbyte, endbyte;
- FbDeclareMergeRop ();
-
-#ifdef FB_24BIT
- if (bpp == 24 && !FbCheck24Pix (pm))
- {
- fbBlt24 (srcLine, srcStride, srcX, dstLine, dstStride, dstX,
- width, height, alu, pm, reverse, upsidedown);
- return;
- }
-#endif
- FbInitializeMergeRop(alu, pm);
- destInvarient = FbDestInvarientMergeRop();
- if (upsidedown)
- {
- srcLine += (height - 1) * (srcStride);
- dstLine += (height - 1) * (dstStride);
- srcStride = -srcStride;
- dstStride = -dstStride;
- }
- FbMaskBitsBytes (dstX, width, destInvarient, startmask, startbyte,
- nmiddle, endmask, endbyte);
-
- /*
- * Beginning of the rootless acceleration code
- */
- if (!startmask && !endmask && alu == GXcopy &&
- height * nmiddle * sizeof(*dst) > rootless_CopyBytes_threshold)
- {
- if (pm == FB_ALLONES && SCREENREC(pDstScreen)->imp->CopyBytes)
- {
- SCREENREC(pDstScreen)->imp->CopyBytes(
- nmiddle * sizeof(*dst), height,
- (char *) srcLine + (srcX >> 3),
- srcStride * sizeof (*src),
- (char *) dstLine + (dstX >> 3),
- dstStride * sizeof (*dst));
- return;
- }
-
- /* FIXME: the pm test here isn't super-wonderful - just because
- we don't care about the top eight bits doesn't necessarily
- mean we want them set to 255. But doing this does give a
- factor of two performance improvement when copying from a
- pixmap to a window, which is pretty common.. */
-
- else if (bpp == 32 && sizeof(FbBits) == 4 &&
- pm == 0x00FFFFFFUL && !reverse &&
- SCREENREC(pDstScreen)->imp->CompositePixels)
- {
- /* need to copy XRGB to ARGB. */
-
- void *src[2], *dest[2];
- unsigned int src_rowbytes[2], dest_rowbytes[2];
- unsigned int fn;
-
- src[0] = (char *) srcLine + (srcX >> 3);
- src[1] = NULL;
- src_rowbytes[0] = srcStride * sizeof(*src);
- src_rowbytes[1] = 0;
-
- dest[0] = (char *) dstLine + (dstX >> 3);
- dest[1] = dest[0];
- dest_rowbytes[0] = dstStride * sizeof(*dst);
- dest_rowbytes[1] = dest_rowbytes[0];
-
- fn = RL_COMPOSITE_FUNCTION(RL_COMPOSITE_SRC, RL_DEPTH_ARGB8888,
- RL_DEPTH_NIL, RL_DEPTH_ARGB8888);
-
- if (SCREENREC(pDstScreen)->imp->CompositePixels(
- nmiddle, height,
- fn, src, src_rowbytes,
- NULL, 0, dest, dest_rowbytes) == Success)
- {
- return;
- }
- }
- }
- /* End of the rootless acceleration code */
-
- if (reverse)
- {
- srcLine += ((srcX + width - 1) >> FB_SHIFT) + 1;
- dstLine += ((dstX + width - 1) >> FB_SHIFT) + 1;
- srcX = (srcX + width - 1) & FB_MASK;
- dstX = (dstX + width - 1) & FB_MASK;
- }
- else
- {
- srcLine += srcX >> FB_SHIFT;
- dstLine += dstX >> FB_SHIFT;
- srcX &= FB_MASK;
- dstX &= FB_MASK;
- }
- if (srcX == dstX)
- {
- while (height--)
- {
- src = srcLine;
- srcLine += srcStride;
- dst = dstLine;
- dstLine += dstStride;
- if (reverse)
- {
- if (endmask)
- {
- bits = *--src;
- --dst;
- FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- *--dst = FbDoDestInvarientMergeRop(*--src);
- }
- else
- {
- while (n--)
- {
- bits = *--src;
- --dst;
- *dst = FbDoMergeRop (bits, *dst);
- }
- }
- if (startmask)
- {
- bits = *--src;
- --dst;
- FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
- }
- }
- else
- {
- if (startmask)
- {
- bits = *src++;
- FbDoLeftMaskByteMergeRop(dst, bits, startbyte, startmask);
- dst++;
- }
- n = nmiddle;
- if (destInvarient)
- {
-#if 0
- /*
- * This provides some speedup on screen->screen blts
- * over the PCI bus, usually about 10%. But fb
- * isn't usually used for this operation...
- */
- if (_ca2 + 1 == 0 && _cx2 == 0)
- {
- FbBits t1, t2, t3, t4;
- while (n >= 4)
- {
- t1 = *src++;
- t2 = *src++;
- t3 = *src++;
- t4 = *src++;
- *dst++ = t1;
- *dst++ = t2;
- *dst++ = t3;
- *dst++ = t4;
- n -= 4;
- }
- }
-#endif
- while (n--)
- *dst++ = FbDoDestInvarientMergeRop(*src++);
- }
- else
- {
- while (n--)
- {
- bits = *src++;
- *dst = FbDoMergeRop (bits, *dst);
- dst++;
- }
- }
- if (endmask)
- {
- bits = *src;
- FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
- }
- }
- }
- }
- else
- {
- if (srcX > dstX)
- {
- leftShift = srcX - dstX;
- rightShift = FB_UNIT - leftShift;
- }
- else
- {
- rightShift = dstX - srcX;
- leftShift = FB_UNIT - rightShift;
- }
- while (height--)
- {
- src = srcLine;
- srcLine += srcStride;
- dst = dstLine;
- dstLine += dstStride;
-
- bits1 = 0;
- if (reverse)
- {
- if (srcX < dstX)
- bits1 = *--src;
- if (endmask)
- {
- bits = FbScrRight(bits1, rightShift);
- if (FbScrRight(endmask, leftShift))
- {
- bits1 = *--src;
- bits |= FbScrLeft(bits1, leftShift);
- }
- --dst;
- FbDoRightMaskByteMergeRop(dst, bits, endbyte, endmask);
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- {
- bits = FbScrRight(bits1, rightShift);
- bits1 = *--src;
- bits |= FbScrLeft(bits1, leftShift);
- --dst;
- *dst = FbDoDestInvarientMergeRop(bits);
- }
- }
- else
- {
- while (n--)
- {
- bits = FbScrRight(bits1, rightShift);
- bits1 = *--src;
- bits |= FbScrLeft(bits1, leftShift);
- --dst;
- *dst = FbDoMergeRop(bits, *dst);
- }
- }
- if (startmask)
- {
- bits = FbScrRight(bits1, rightShift);
- if (FbScrRight(startmask, leftShift))
- {
- bits1 = *--src;
- bits |= FbScrLeft(bits1, leftShift);
- }
- --dst;
- FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
- }
- }
- else
- {
- if (srcX > dstX)
- bits1 = *src++;
- if (startmask)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = *src++;
- bits |= FbScrRight(bits1, rightShift);
- FbDoLeftMaskByteMergeRop (dst, bits, startbyte, startmask);
- dst++;
- }
- n = nmiddle;
- if (destInvarient)
- {
- while (n--)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = *src++;
- bits |= FbScrRight(bits1, rightShift);
- *dst = FbDoDestInvarientMergeRop(bits);
- dst++;
- }
- }
- else
- {
- while (n--)
- {
- bits = FbScrLeft(bits1, leftShift);
- bits1 = *src++;
- bits |= FbScrRight(bits1, rightShift);
- *dst = FbDoMergeRop(bits, *dst);
- dst++;
- }
- }
- if (endmask)
- {
- bits = FbScrLeft(bits1, leftShift);
- if (FbScrLeft(endmask, rightShift))
- {
- bits1 = *src;
- bits |= FbScrRight(bits1, rightShift);
- }
- FbDoRightMaskByteMergeRop (dst, bits, endbyte, endmask);
- }
- }
- }
- }
-}
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