b5b2a0522e
Changed the semantics of the Convolution filter a bit. It now doesn't try
to normalize the filter values but leaves this to the client. This
gives more reasonable behaviour in the limit where the filter
parameters sum up to 0.
1323 lines
27 KiB
C
1323 lines
27 KiB
C
/*
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* $XFree86: xc/programs/Xserver/fb/fbpict.c,v 1.15 2002/09/26 02:56:48 keithp Exp $
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*
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* Copyright © 2000 SuSE, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of SuSE not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. SuSE makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Keith Packard, SuSE, Inc.
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*/
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#include "fb.h"
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#ifdef RENDER
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#include "picturestr.h"
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#include "mipict.h"
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#include "fbpict.h"
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#include "fbmmx.h"
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typedef void (*CompositeFunc) (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height);
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CARD32
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fbOver (CARD32 x, CARD32 y)
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{
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CARD16 a = ~x >> 24;
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CARD16 t;
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CARD32 m,n,o,p;
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m = FbOverU(x,y,0,a,t);
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n = FbOverU(x,y,8,a,t);
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o = FbOverU(x,y,16,a,t);
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p = FbOverU(x,y,24,a,t);
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return m|n|o|p;
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}
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CARD32
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fbOver24 (CARD32 x, CARD32 y)
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{
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CARD16 a = ~x >> 24;
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CARD16 t;
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CARD32 m,n,o;
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m = FbOverU(x,y,0,a,t);
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n = FbOverU(x,y,8,a,t);
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o = FbOverU(x,y,16,a,t);
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return m|n|o;
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}
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CARD32
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fbIn (CARD32 x, CARD8 y)
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{
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CARD16 a = y;
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CARD16 t;
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CARD32 m,n,o,p;
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m = FbInU(x,0,a,t);
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n = FbInU(x,8,a,t);
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o = FbInU(x,16,a,t);
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p = FbInU(x,24,a,t);
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return m|n|o|p;
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}
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/*
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* Naming convention:
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*
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* opSRCxMASKxDST
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*/
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void
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fbCompositeSolidMask_nx8x8888 (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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CARD32 src, srca;
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CARD32 *dstLine, *dst, d, dstMask;
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CARD8 *maskLine, *mask, m;
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FbStride dstStride, maskStride;
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CARD16 w;
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fbComposeGetSolid(pSrc, src, pDst->format);
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dstMask = FbFullMask (pDst->pDrawable->depth);
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srca = src >> 24;
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if (src == 0)
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return;
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fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
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fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
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while (height--)
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{
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dst = dstLine;
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dstLine += dstStride;
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mask = maskLine;
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maskLine += maskStride;
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w = width;
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while (w--)
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{
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m = *mask++;
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if (m == 0xff)
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{
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if (srca == 0xff)
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*dst = src & dstMask;
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else
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*dst = fbOver (src, *dst) & dstMask;
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}
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else if (m)
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{
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d = fbIn (src, m);
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*dst = fbOver (d, *dst) & dstMask;
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}
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dst++;
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}
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}
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}
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void
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fbCompositeSolidMask_nx8888x8888C (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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CARD32 src, srca;
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CARD32 *dstLine, *dst, d, dstMask;
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CARD32 *maskLine, *mask, ma;
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FbStride dstStride, maskStride;
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CARD16 w;
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CARD32 m, n, o, p;
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fbComposeGetSolid(pSrc, src, pDst->format);
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dstMask = FbFullMask (pDst->pDrawable->depth);
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srca = src >> 24;
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if (src == 0)
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return;
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fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
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fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1);
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while (height--)
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{
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dst = dstLine;
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dstLine += dstStride;
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mask = maskLine;
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maskLine += maskStride;
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w = width;
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while (w--)
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{
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ma = *mask++;
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if (ma == 0xffffffff)
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{
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if (srca == 0xff)
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*dst = src & dstMask;
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else
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*dst = fbOver (src, *dst) & dstMask;
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}
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else if (ma)
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{
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d = *dst;
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#define FbInOverC(src,srca,msk,dst,i,result) { \
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CARD16 __a = FbGet8(msk,i); \
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CARD32 __t, __ta; \
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CARD32 __i; \
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__t = FbIntMult (FbGet8(src,i), __a,__i); \
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__ta = (CARD8) ~FbIntMult (srca, __a,__i); \
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__t = __t + FbIntMult(FbGet8(dst,i),__ta,__i); \
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__t = (CARD32) (CARD8) (__t | (-(__t >> 8))); \
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result = __t << (i); \
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}
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FbInOverC (src, srca, ma, d, 0, m);
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FbInOverC (src, srca, ma, d, 8, n);
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FbInOverC (src, srca, ma, d, 16, o);
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FbInOverC (src, srca, ma, d, 24, p);
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*dst = m|n|o|p;
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}
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dst++;
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}
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}
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}
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void
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fbCompositeSolidMask_nx8x0888 (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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CARD32 src, srca;
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CARD8 *dstLine, *dst;
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CARD32 d;
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CARD8 *maskLine, *mask, m;
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FbStride dstStride, maskStride;
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CARD16 w;
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fbComposeGetSolid(pSrc, src, pDst->format);
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srca = src >> 24;
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if (src == 0)
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return;
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fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 3);
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fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
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while (height--)
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{
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dst = dstLine;
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dstLine += dstStride;
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mask = maskLine;
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maskLine += maskStride;
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w = width;
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while (w--)
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{
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m = *mask++;
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if (m == 0xff)
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{
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if (srca == 0xff)
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d = src;
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else
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{
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d = Fetch24(dst);
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d = fbOver24 (src, d);
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}
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Store24(dst,d);
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}
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else if (m)
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{
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d = fbOver24 (fbIn(src,m), Fetch24(dst));
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Store24(dst,d);
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}
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dst += 3;
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}
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}
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}
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void
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fbCompositeSolidMask_nx8x0565 (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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CARD32 src, srca;
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CARD16 *dstLine, *dst;
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CARD32 d;
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CARD8 *maskLine, *mask, m;
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FbStride dstStride, maskStride;
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CARD16 w;
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fbComposeGetSolid(pSrc, src, pDst->format);
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srca = src >> 24;
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if (src == 0)
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return;
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fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1);
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fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
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while (height--)
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{
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dst = dstLine;
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dstLine += dstStride;
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mask = maskLine;
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maskLine += maskStride;
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w = width;
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while (w--)
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{
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m = *mask++;
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if (m == 0xff)
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{
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if (srca == 0xff)
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d = src;
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else
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{
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d = *dst;
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d = fbOver24 (src, cvt0565to8888(d));
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}
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*dst = cvt8888to0565(d);
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}
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else if (m)
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{
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d = *dst;
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d = fbOver24 (fbIn(src,m), cvt0565to8888(d));
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*dst = cvt8888to0565(d);
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}
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dst++;
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}
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}
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}
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void
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fbCompositeSolidMask_nx8888x0565C (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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CARD32 src, srca;
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CARD16 src16;
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CARD16 *dstLine, *dst;
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CARD32 d;
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CARD32 *maskLine, *mask, ma;
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FbStride dstStride, maskStride;
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CARD16 w;
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CARD32 m, n, o;
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fbComposeGetSolid(pSrc, src, pDst->format);
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srca = src >> 24;
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if (src == 0)
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return;
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src16 = cvt8888to0565(src);
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fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1);
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fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1);
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while (height--)
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{
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dst = dstLine;
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dstLine += dstStride;
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mask = maskLine;
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maskLine += maskStride;
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w = width;
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while (w--)
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{
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ma = *mask++;
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if (ma == 0xffffffff)
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{
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if (srca == 0xff)
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{
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*dst = src16;
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}
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else
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{
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d = *dst;
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d = fbOver24 (src, cvt0565to8888(d));
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*dst = cvt8888to0565(d);
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}
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}
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else if (ma)
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{
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d = *dst;
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d = cvt0565to8888(d);
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FbInOverC (src, srca, ma, d, 0, m);
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FbInOverC (src, srca, ma, d, 8, n);
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FbInOverC (src, srca, ma, d, 16, o);
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d = m|n|o;
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*dst = cvt8888to0565(d);
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}
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dst++;
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}
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}
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}
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void
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fbCompositeSrc_8888x8888 (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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CARD32 *dstLine, *dst, dstMask;
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CARD32 *srcLine, *src, s;
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FbStride dstStride, srcStride;
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CARD8 a;
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CARD16 w;
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fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
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fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
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dstMask = FbFullMask (pDst->pDrawable->depth);
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while (height--)
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{
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dst = dstLine;
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dstLine += dstStride;
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src = srcLine;
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srcLine += srcStride;
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w = width;
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while (w--)
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{
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s = *src++;
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a = s >> 24;
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if (a == 0xff)
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*dst = s & dstMask;
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else if (a)
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*dst = fbOver (s, *dst) & dstMask;
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dst++;
|
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}
|
|
}
|
|
}
|
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|
|
void
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fbCompositeSrc_8888x0888 (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
CARD8 *dstLine, *dst;
|
|
CARD32 d;
|
|
CARD32 *srcLine, *src, s;
|
|
CARD8 a;
|
|
FbStride dstStride, srcStride;
|
|
CARD16 w;
|
|
|
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fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 3);
|
|
fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
|
|
|
|
while (height--)
|
|
{
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dst = dstLine;
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|
dstLine += dstStride;
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src = srcLine;
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srcLine += srcStride;
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|
w = width;
|
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|
|
while (w--)
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|
{
|
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s = *src++;
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a = s >> 24;
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if (a)
|
|
{
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|
if (a == 0xff)
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|
d = s;
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|
else
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d = fbOver24 (s, Fetch24(dst));
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|
Store24(dst,d);
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|
}
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|
dst += 3;
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|
}
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|
}
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|
}
|
|
|
|
void
|
|
fbCompositeSrc_8888x0565 (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
CARD16 *dstLine, *dst;
|
|
CARD32 d;
|
|
CARD32 *srcLine, *src, s;
|
|
CARD8 a;
|
|
FbStride dstStride, srcStride;
|
|
CARD16 w;
|
|
|
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fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
|
|
fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1);
|
|
|
|
while (height--)
|
|
{
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dst = dstLine;
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dstLine += dstStride;
|
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src = srcLine;
|
|
srcLine += srcStride;
|
|
w = width;
|
|
|
|
while (w--)
|
|
{
|
|
s = *src++;
|
|
a = s >> 24;
|
|
if (a)
|
|
{
|
|
if (a == 0xff)
|
|
d = s;
|
|
else
|
|
{
|
|
d = *dst;
|
|
d = fbOver24 (s, cvt0565to8888(d));
|
|
}
|
|
*dst = cvt8888to0565(d);
|
|
}
|
|
dst++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbCompositeSrc_0565x0565 (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
CARD16 *dstLine, *dst;
|
|
CARD16 *srcLine, *src;
|
|
FbStride dstStride, srcStride;
|
|
CARD16 w;
|
|
|
|
fbComposeGetStart (pSrc, xSrc, ySrc, CARD16, srcStride, srcLine, 1);
|
|
|
|
fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1);
|
|
|
|
while (height--)
|
|
{
|
|
dst = dstLine;
|
|
dstLine += dstStride;
|
|
src = srcLine;
|
|
srcLine += srcStride;
|
|
w = width;
|
|
|
|
while (w--)
|
|
*dst++ = *src++;
|
|
}
|
|
}
|
|
|
|
void
|
|
fbCompositeSrcAdd_8000x8000 (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
CARD8 *dstLine, *dst;
|
|
CARD8 *srcLine, *src;
|
|
FbStride dstStride, srcStride;
|
|
CARD16 w;
|
|
CARD8 s, d;
|
|
CARD16 t;
|
|
|
|
fbComposeGetStart (pSrc, xSrc, ySrc, CARD8, srcStride, srcLine, 1);
|
|
fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 1);
|
|
|
|
while (height--)
|
|
{
|
|
dst = dstLine;
|
|
dstLine += dstStride;
|
|
src = srcLine;
|
|
srcLine += srcStride;
|
|
w = width;
|
|
|
|
while (w--)
|
|
{
|
|
s = *src++;
|
|
if (s)
|
|
{
|
|
if (s != 0xff)
|
|
{
|
|
d = *dst;
|
|
t = d + s;
|
|
s = t | (0 - (t >> 8));
|
|
}
|
|
*dst = s;
|
|
}
|
|
dst++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbCompositeSrcAdd_8888x8888 (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
CARD32 *dstLine, *dst;
|
|
CARD32 *srcLine, *src;
|
|
FbStride dstStride, srcStride;
|
|
CARD16 w;
|
|
CARD32 s, d;
|
|
CARD16 t;
|
|
CARD32 m,n,o,p;
|
|
|
|
fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
|
|
fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
|
|
|
|
while (height--)
|
|
{
|
|
dst = dstLine;
|
|
dstLine += dstStride;
|
|
src = srcLine;
|
|
srcLine += srcStride;
|
|
w = width;
|
|
|
|
while (w--)
|
|
{
|
|
s = *src++;
|
|
if (s)
|
|
{
|
|
if (s != 0xffffffff)
|
|
{
|
|
d = *dst;
|
|
if (d)
|
|
{
|
|
m = FbAdd(s,d,0,t);
|
|
n = FbAdd(s,d,8,t);
|
|
o = FbAdd(s,d,16,t);
|
|
p = FbAdd(s,d,24,t);
|
|
s = m|n|o|p;
|
|
}
|
|
}
|
|
*dst = s;
|
|
}
|
|
dst++;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
fbCompositeSrcAdd_1000x1000 (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
FbBits *dstBits, *srcBits;
|
|
FbStride dstStride, srcStride;
|
|
int dstBpp, srcBpp;
|
|
int dstXoff, dstYoff;
|
|
int srcXoff, srcYoff;
|
|
|
|
fbGetDrawable(pSrc->pDrawable, srcBits, srcStride, srcBpp, srcXoff, srcYoff);
|
|
|
|
fbGetDrawable(pDst->pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);
|
|
|
|
fbBlt (srcBits + srcStride * (ySrc + srcYoff),
|
|
srcStride,
|
|
xSrc + srcXoff,
|
|
|
|
dstBits + dstStride * (yDst + dstYoff),
|
|
dstStride,
|
|
xDst + dstXoff,
|
|
|
|
width,
|
|
height,
|
|
|
|
GXor,
|
|
FB_ALLONES,
|
|
srcBpp,
|
|
|
|
FALSE,
|
|
FALSE);
|
|
}
|
|
|
|
void
|
|
fbCompositeSolidMask_nx1xn (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
FbBits *dstBits;
|
|
FbStip *maskBits;
|
|
FbStride dstStride, maskStride;
|
|
int dstBpp, maskBpp;
|
|
int dstXoff, dstYoff;
|
|
int maskXoff, maskYoff;
|
|
FbBits src;
|
|
|
|
fbComposeGetSolid(pSrc, src, pDst->format);
|
|
|
|
if ((src & 0xff000000) != 0xff000000)
|
|
{
|
|
fbCompositeGeneral (op, pSrc, pMask, pDst,
|
|
xSrc, ySrc, xMask, yMask, xDst, yDst,
|
|
width, height);
|
|
return;
|
|
}
|
|
fbGetStipDrawable (pMask->pDrawable, maskBits, maskStride, maskBpp, maskXoff, maskYoff);
|
|
fbGetDrawable (pDst->pDrawable, dstBits, dstStride, dstBpp, dstXoff, dstYoff);
|
|
|
|
switch (dstBpp) {
|
|
case 32:
|
|
break;
|
|
case 24:
|
|
break;
|
|
case 16:
|
|
src = cvt8888to0565(src);
|
|
break;
|
|
}
|
|
|
|
src = fbReplicatePixel (src, dstBpp);
|
|
|
|
fbBltOne (maskBits + maskStride * (yMask + maskYoff),
|
|
maskStride,
|
|
xMask + maskXoff,
|
|
|
|
dstBits + dstStride * (yDst + dstYoff),
|
|
dstStride,
|
|
(xDst + dstXoff) * dstBpp,
|
|
dstBpp,
|
|
|
|
width * dstBpp,
|
|
height,
|
|
|
|
0x0,
|
|
src,
|
|
FB_ALLONES,
|
|
0x0);
|
|
}
|
|
|
|
# define mod(a,b) ((b) == 1 ? 0 : (a) >= 0 ? (a) % (b) : (b) - (-a) % (b))
|
|
|
|
void
|
|
fbComposite (CARD8 op,
|
|
PicturePtr pSrc,
|
|
PicturePtr pMask,
|
|
PicturePtr pDst,
|
|
INT16 xSrc,
|
|
INT16 ySrc,
|
|
INT16 xMask,
|
|
INT16 yMask,
|
|
INT16 xDst,
|
|
INT16 yDst,
|
|
CARD16 width,
|
|
CARD16 height)
|
|
{
|
|
RegionRec region;
|
|
int n;
|
|
BoxPtr pbox;
|
|
CompositeFunc func = 0;
|
|
Bool srcRepeat = pSrc->pDrawable && pSrc->repeat == RepeatNormal;
|
|
Bool maskRepeat = FALSE;
|
|
Bool srcAlphaMap = pSrc->alphaMap != 0;
|
|
Bool maskAlphaMap = FALSE;
|
|
Bool dstAlphaMap = pDst->alphaMap != 0;
|
|
int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
|
|
int w, h, w_this, h_this;
|
|
|
|
xDst += pDst->pDrawable->x;
|
|
yDst += pDst->pDrawable->y;
|
|
if (pSrc->pDrawable) {
|
|
xSrc += pSrc->pDrawable->x;
|
|
ySrc += pSrc->pDrawable->y;
|
|
}
|
|
if (pMask && pMask->pDrawable)
|
|
{
|
|
xMask += pMask->pDrawable->x;
|
|
yMask += pMask->pDrawable->y;
|
|
maskRepeat = pMask->repeat == RepeatNormal;
|
|
maskAlphaMap = pMask->alphaMap != 0;
|
|
}
|
|
|
|
if (pSrc->pDrawable && (!pMask || pMask->pDrawable)
|
|
&& !pSrc->transform && !(pMask && pMask->transform)
|
|
&& !maskAlphaMap && !srcAlphaMap && !dstAlphaMap
|
|
&& (pSrc->filter != PictFilterConvolution)
|
|
&& (!pMask || pMask->filter != PictFilterConvolution))
|
|
switch (op) {
|
|
case PictOpSrc:
|
|
#ifdef USE_MMX
|
|
if (!pMask && pSrc->format == pDst->format &&
|
|
pSrc->pDrawable != pDst->pDrawable)
|
|
{
|
|
func = fbCompositeCopyAreammx;
|
|
}
|
|
#endif
|
|
break;
|
|
case PictOpOver:
|
|
if (pMask)
|
|
{
|
|
if (srcRepeat &&
|
|
pSrc->pDrawable->width == 1 &&
|
|
pSrc->pDrawable->height == 1)
|
|
{
|
|
srcRepeat = FALSE;
|
|
if (PICT_FORMAT_COLOR(pSrc->format)) {
|
|
switch (pMask->format) {
|
|
case PICT_a8:
|
|
switch (pDst->format) {
|
|
case PICT_r5g6b5:
|
|
case PICT_b5g6r5:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSolidMask_nx8x0565mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSolidMask_nx8x0565;
|
|
break;
|
|
case PICT_r8g8b8:
|
|
case PICT_b8g8r8:
|
|
func = fbCompositeSolidMask_nx8x0888;
|
|
break;
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
case PICT_a8b8g8r8:
|
|
case PICT_x8b8g8r8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSolidMask_nx8x8888mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSolidMask_nx8x8888;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_a8r8g8b8:
|
|
if (pMask->componentAlpha) {
|
|
switch (pDst->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSolidMask_nx8888x8888Cmmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSolidMask_nx8888x8888C;
|
|
break;
|
|
case PICT_r5g6b5:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSolidMask_nx8888x0565Cmmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSolidMask_nx8888x0565C;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case PICT_a8b8g8r8:
|
|
if (pMask->componentAlpha) {
|
|
switch (pDst->format) {
|
|
case PICT_a8b8g8r8:
|
|
case PICT_x8b8g8r8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSolidMask_nx8888x8888Cmmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSolidMask_nx8888x8888C;
|
|
break;
|
|
case PICT_b5g6r5:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSolidMask_nx8888x0565Cmmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSolidMask_nx8888x0565C;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case PICT_a1:
|
|
switch (pDst->format) {
|
|
case PICT_r5g6b5:
|
|
case PICT_b5g6r5:
|
|
case PICT_r8g8b8:
|
|
case PICT_b8g8r8:
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
case PICT_a8b8g8r8:
|
|
case PICT_x8b8g8r8:
|
|
func = fbCompositeSolidMask_nx1xn;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else /* has mask and non-repeating source */
|
|
{
|
|
if (pSrc->pDrawable == pMask->pDrawable &&
|
|
xSrc == xMask && ySrc == yMask &&
|
|
!pMask->componentAlpha)
|
|
{
|
|
/* source == mask: non-premultiplied data */
|
|
switch (pSrc->format) {
|
|
case PICT_x8b8g8r8:
|
|
switch (pMask->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_a8b8g8r8:
|
|
switch (pDst->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888RevNPx8888mmx;
|
|
#endif
|
|
break;
|
|
case PICT_r5g6b5:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888RevNPx0565mmx;
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_x8r8g8b8:
|
|
switch (pMask->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_a8b8g8r8:
|
|
switch (pDst->format) {
|
|
case PICT_a8b8g8r8:
|
|
case PICT_x8b8g8r8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888RevNPx8888mmx;
|
|
#endif
|
|
break;
|
|
case PICT_r5g6b5:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888RevNPx0565mmx;
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
/* non-repeating source, repeating mask => translucent window */
|
|
if (maskRepeat &&
|
|
pMask->pDrawable->width == 1 &&
|
|
pMask->pDrawable->height == 1)
|
|
{
|
|
if (pSrc->format == PICT_x8r8g8b8 &&
|
|
pDst->format == PICT_x8r8g8b8 &&
|
|
pMask->format == PICT_a8)
|
|
{
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888x8x8888mmx;
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else /* no mask */
|
|
{
|
|
if (srcRepeat &&
|
|
pSrc->pDrawable->width == 1 &&
|
|
pSrc->pDrawable->height == 1)
|
|
{
|
|
/* no mask and repeating source */
|
|
switch (pSrc->format) {
|
|
case PICT_a8r8g8b8:
|
|
switch (pDst->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
{
|
|
srcRepeat = FALSE;
|
|
func = fbCompositeSolid_nx8888mmx;
|
|
}
|
|
#endif
|
|
break;
|
|
case PICT_r5g6b5:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
{
|
|
srcRepeat = FALSE;
|
|
func = fbCompositeSolid_nx0565mmx;
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (pSrc->format) {
|
|
case PICT_a8r8g8b8:
|
|
switch (pDst->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888x8888mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSrc_8888x8888;
|
|
break;
|
|
case PICT_r8g8b8:
|
|
func = fbCompositeSrc_8888x0888;
|
|
break;
|
|
case PICT_r5g6b5:
|
|
func = fbCompositeSrc_8888x0565;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_x8r8g8b8:
|
|
switch (pDst->format) {
|
|
case PICT_a8r8g8b8:
|
|
case PICT_x8r8g8b8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeCopyAreammx;
|
|
#endif
|
|
break;
|
|
}
|
|
case PICT_x8b8g8r8:
|
|
switch (pDst->format) {
|
|
case PICT_a8b8g8r8:
|
|
case PICT_x8b8g8r8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeCopyAreammx;
|
|
#endif
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_a8b8g8r8:
|
|
switch (pDst->format) {
|
|
case PICT_a8b8g8r8:
|
|
case PICT_x8b8g8r8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrc_8888x8888mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSrc_8888x8888;
|
|
break;
|
|
case PICT_b8g8r8:
|
|
func = fbCompositeSrc_8888x0888;
|
|
break;
|
|
case PICT_b5g6r5:
|
|
func = fbCompositeSrc_8888x0565;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_r5g6b5:
|
|
switch (pDst->format) {
|
|
case PICT_r5g6b5:
|
|
func = fbCompositeSrc_0565x0565;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_b5g6r5:
|
|
switch (pDst->format) {
|
|
case PICT_b5g6r5:
|
|
func = fbCompositeSrc_0565x0565;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case PictOpAdd:
|
|
if (pMask == 0)
|
|
{
|
|
switch (pSrc->format) {
|
|
case PICT_a8r8g8b8:
|
|
switch (pDst->format) {
|
|
case PICT_a8r8g8b8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrcAdd_8888x8888mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSrcAdd_8888x8888;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_a8b8g8r8:
|
|
switch (pDst->format) {
|
|
case PICT_a8b8g8r8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrcAdd_8888x8888mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSrcAdd_8888x8888;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_a8:
|
|
switch (pDst->format) {
|
|
case PICT_a8:
|
|
#ifdef USE_MMX
|
|
if (fbHaveMMX())
|
|
func = fbCompositeSrcAdd_8000x8000mmx;
|
|
else
|
|
#endif
|
|
func = fbCompositeSrcAdd_8000x8000;
|
|
break;
|
|
}
|
|
break;
|
|
case PICT_a1:
|
|
switch (pDst->format) {
|
|
case PICT_a1:
|
|
func = fbCompositeSrcAdd_1000x1000;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (!func) {
|
|
/* no fast path, use the general code */
|
|
fbCompositeGeneral(op, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, xDst, yDst, width, height);
|
|
return;
|
|
}
|
|
|
|
if (!miComputeCompositeRegion (®ion,
|
|
pSrc,
|
|
pMask,
|
|
pDst,
|
|
xSrc,
|
|
ySrc,
|
|
xMask,
|
|
yMask,
|
|
xDst,
|
|
yDst,
|
|
width,
|
|
height))
|
|
return;
|
|
|
|
n = REGION_NUM_RECTS (®ion);
|
|
pbox = REGION_RECTS (®ion);
|
|
while (n--)
|
|
{
|
|
h = pbox->y2 - pbox->y1;
|
|
y_src = pbox->y1 - yDst + ySrc;
|
|
y_msk = pbox->y1 - yDst + yMask;
|
|
y_dst = pbox->y1;
|
|
while (h)
|
|
{
|
|
h_this = h;
|
|
w = pbox->x2 - pbox->x1;
|
|
x_src = pbox->x1 - xDst + xSrc;
|
|
x_msk = pbox->x1 - xDst + xMask;
|
|
x_dst = pbox->x1;
|
|
if (maskRepeat)
|
|
{
|
|
y_msk = mod (y_msk, pMask->pDrawable->height);
|
|
if (h_this > pMask->pDrawable->height - y_msk)
|
|
h_this = pMask->pDrawable->height - y_msk;
|
|
}
|
|
if (srcRepeat)
|
|
{
|
|
y_src = mod (y_src, pSrc->pDrawable->height);
|
|
if (h_this > pSrc->pDrawable->height - y_src)
|
|
h_this = pSrc->pDrawable->height - y_src;
|
|
}
|
|
while (w)
|
|
{
|
|
w_this = w;
|
|
if (maskRepeat)
|
|
{
|
|
x_msk = mod (x_msk, pMask->pDrawable->width);
|
|
if (w_this > pMask->pDrawable->width - x_msk)
|
|
w_this = pMask->pDrawable->width - x_msk;
|
|
}
|
|
if (srcRepeat)
|
|
{
|
|
x_src = mod (x_src, pSrc->pDrawable->width);
|
|
if (w_this > pSrc->pDrawable->width - x_src)
|
|
w_this = pSrc->pDrawable->width - x_src;
|
|
}
|
|
(*func) (op, pSrc, pMask, pDst,
|
|
x_src, y_src, x_msk, y_msk, x_dst, y_dst,
|
|
w_this, h_this);
|
|
w -= w_this;
|
|
x_src += w_this;
|
|
x_msk += w_this;
|
|
x_dst += w_this;
|
|
}
|
|
h -= h_this;
|
|
y_src += h_this;
|
|
y_msk += h_this;
|
|
y_dst += h_this;
|
|
}
|
|
pbox++;
|
|
}
|
|
REGION_UNINIT (pDst->pDrawable->pScreen, ®ion);
|
|
}
|
|
|
|
#endif /* RENDER */
|
|
|
|
Bool
|
|
fbPictureInit (ScreenPtr pScreen, PictFormatPtr formats, int nformats)
|
|
{
|
|
|
|
#ifdef RENDER
|
|
|
|
PictureScreenPtr ps;
|
|
|
|
if (!miPictureInit (pScreen, formats, nformats))
|
|
return FALSE;
|
|
ps = GetPictureScreen(pScreen);
|
|
ps->Composite = fbComposite;
|
|
ps->Glyphs = miGlyphs;
|
|
ps->CompositeRects = miCompositeRects;
|
|
ps->RasterizeTrapezoid = fbRasterizeTrapezoid;
|
|
ps->AddTraps = fbAddTraps;
|
|
ps->AddTriangles = fbAddTriangles;
|
|
|
|
#endif /* RENDER */
|
|
|
|
return TRUE;
|
|
}
|