#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <string.h>
#include "fb.h"
#ifdef RENDER
#include "picturestr.h"
#include "mipict.h"
#include "fbpict.h"
#include "fbmmx.h"
CARD32
fbOver (CARD32 x, CARD32 y)
{
CARD16 a = ~x >> 24;
CARD16 t;
CARD32 m,n,o,p;
m = FbOverU(x,y,0,a,t);
n = FbOverU(x,y,8,a,t);
o = FbOverU(x,y,16,a,t);
p = FbOverU(x,y,24,a,t);
return m|n|o|p;
}
CARD32
fbOver24 (CARD32 x, CARD32 y)
{
CARD16 a = ~x >> 24;
CARD16 t;
CARD32 m,n,o;
m = FbOverU(x,y,0,a,t);
n = FbOverU(x,y,8,a,t);
o = FbOverU(x,y,16,a,t);
return m|n|o;
}
CARD32
fbIn (CARD32 x, CARD8 y)
{
CARD16 a = y;
CARD16 t;
CARD32 m,n,o,p;
m = FbInU(x,0,a,t);
n = FbInU(x,8,a,t);
o = FbInU(x,16,a,t);
p = FbInU(x,24,a,t);
return m|n|o|p;
}
void
fbCompositeSolidMask_nx8x8888 (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 src, srca;
CARD32 *dstLine, *dst, d, dstMask;
CARD8 *maskLine, *mask, m;
FbStride dstStride, maskStride;
CARD16 w;
fbComposeGetSolid(pSrc, src, pDst->format);
dstMask = FbFullMask (pDst->pDrawable->depth);
srca = src >> 24;
if (src == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0xff)
{
if (srca == 0xff)
*dst = src & dstMask;
else
*dst = fbOver (src, *dst) & dstMask;
}
else if (m)
{
d = fbIn (src, m);
*dst = fbOver (d, *dst) & dstMask;
}
dst++;
}
}
}
void
fbCompositeSolidMask_nx8888x8888C (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 src, srca;
CARD32 *dstLine, *dst, d, dstMask;
CARD32 *maskLine, *mask, ma;
FbStride dstStride, maskStride;
CARD16 w;
CARD32 m, n, o, p;
fbComposeGetSolid(pSrc, src, pDst->format);
dstMask = FbFullMask (pDst->pDrawable->depth);
srca = src >> 24;
if (src == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
ma = *mask++;
if (ma == 0xffffffff)
{
if (srca == 0xff)
*dst = src & dstMask;
else
*dst = fbOver (src, *dst) & dstMask;
}
else if (ma)
{
d = *dst;
#define FbInOverC(src,srca,msk,dst,i,result) { \
CARD16 __a = FbGet8(msk,i); \
CARD32 __t, __ta; \
CARD32 __i; \
__t = FbIntMult (FbGet8(src,i), __a,__i); \
__ta = (CARD8) ~FbIntMult (srca, __a,__i); \
__t = __t + FbIntMult(FbGet8(dst,i),__ta,__i); \
__t = (CARD32) (CARD8) (__t | (-(__t >> 8))); \
result = __t << (i); \
}
FbInOverC (src, srca, ma, d, 0, m);
FbInOverC (src, srca, ma, d, 8, n);
FbInOverC (src, srca, ma, d, 16, o);
FbInOverC (src, srca, ma, d, 24, p);
*dst = m|n|o|p;
}
dst++;
}
}
}
void
fbCompositeSolidMask_nx8x0888 (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 src, srca;
CARD8 *dstLine, *dst;
CARD32 d;
CARD8 *maskLine, *mask, m;
FbStride dstStride, maskStride;
CARD16 w;
fbComposeGetSolid(pSrc, src, pDst->format);
srca = src >> 24;
if (src == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 3);
fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0xff)
{
if (srca == 0xff)
d = src;
else
{
d = Fetch24(dst);
d = fbOver24 (src, d);
}
Store24(dst,d);
}
else if (m)
{
d = fbOver24 (fbIn(src,m), Fetch24(dst));
Store24(dst,d);
}
dst += 3;
}
}
}
void
fbCompositeSolidMask_nx8x0565 (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 src, srca;
CARD16 *dstLine, *dst;
CARD32 d;
CARD8 *maskLine, *mask, m;
FbStride dstStride, maskStride;
CARD16 w;
fbComposeGetSolid(pSrc, src, pDst->format);
srca = src >> 24;
if (src == 0)
return;
fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, CARD8, maskStride, maskLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
m = *mask++;
if (m == 0xff)
{
if (srca == 0xff)
d = src;
else
{
d = *dst;
d = fbOver24 (src, cvt0565to8888(d));
}
*dst = cvt8888to0565(d);
}
else if (m)
{
d = *dst;
d = fbOver24 (fbIn(src,m), cvt0565to8888(d));
*dst = cvt8888to0565(d);
}
dst++;
}
}
}
void
fbCompositeSolidMask_nx8888x0565C (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 src, srca;
CARD16 src16;
CARD16 *dstLine, *dst;
CARD32 d;
CARD32 *maskLine, *mask, ma;
FbStride dstStride, maskStride;
CARD16 w;
CARD32 m, n, o;
fbComposeGetSolid(pSrc, src, pDst->format);
srca = src >> 24;
if (src == 0)
return;
src16 = cvt8888to0565(src);
fbComposeGetStart (pDst, xDst, yDst, CARD16, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
mask = maskLine;
maskLine += maskStride;
w = width;
while (w--)
{
ma = *mask++;
if (ma == 0xffffffff)
{
if (srca == 0xff)
{
*dst = src16;
}
else
{
d = *dst;
d = fbOver24 (src, cvt0565to8888(d));
*dst = cvt8888to0565(d);
}
}
else if (ma)
{
d = *dst;
d = cvt0565to8888(d);
FbInOverC (src, srca, ma, d, 0, m);
FbInOverC (src, srca, ma, d, 8, n);
FbInOverC (src, srca, ma, d, 16, o);
d = m|n|o;
*dst = cvt8888to0565(d);
}
dst++;
}
}
}
void
fbCompositeSrc_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, dstMask;
CARD32 *srcLine, *src, s;
FbStride dstStride, srcStride;
CARD8 a;
CARD16 w;
fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
dstMask = FbFullMask (pDst->pDrawable->depth);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w--)
{
s = *src++;
a = s >> 24;
if (a == 0xff)
*dst = s & dstMask;
else if (a)
*dst = fbOver (s, *dst) & dstMask;
dst++;
}
}
}
void
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;
fbComposeGetStart (pDst, xDst, yDst, CARD8, dstStride, dstLine, 3);
fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, srcStride, srcLine, 1);
while (height--)
{
dst = dstLine;
dstLine += dstStride;
src = srcLine;
srcLine += srcStride;
w = width;
while (w--)
{
s = *src++;
a = s >> 24;
if (a)
{
if (a == 0xff)
d = s;
else
d = fbOver24 (s, Fetch24(dst));
Store24(dst,d);
}
dst += 3;
}
}
}
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;
fbComposeGetStart (pSrc, xSrc, ySrc, CARD32, 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--)
{
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
fbWalkCompositeRegion (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height,
Bool srcRepeat,
Bool maskRepeat,
CompositeFunc compositeRect)
{
RegionRec region;
int n;
BoxPtr pbox;
int w, h, w_this, h_this;
int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
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;
}
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->y, pMask->pDrawable->height);
if (h_this > pMask->pDrawable->height - y_msk)
h_this = pMask->pDrawable->height - y_msk;
y_msk += pMask->pDrawable->y;
}
if (srcRepeat)
{
y_src = mod (y_src - pSrc->pDrawable->y, pSrc->pDrawable->height);
if (h_this > pSrc->pDrawable->height - y_src)
h_this = pSrc->pDrawable->height - y_src;
y_src += pSrc->pDrawable->y;
}
while (w)
{
w_this = w;
if (maskRepeat)
{
x_msk = mod (x_msk - pMask->pDrawable->x, pMask->pDrawable->width);
if (w_this > pMask->pDrawable->width - x_msk)
w_this = pMask->pDrawable->width - x_msk;
x_msk += pMask->pDrawable->x;
}
if (srcRepeat)
{
x_src = mod (x_src - pSrc->pDrawable->x, pSrc->pDrawable->width);
if (w_this > pSrc->pDrawable->width - x_src)
w_this = pSrc->pDrawable->width - x_src;
x_src += pSrc->pDrawable->x;
}
(*compositeRect) (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);
}
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 = NULL;
Bool srcRepeat = pSrc->pDrawable && pSrc->repeat;
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;
#ifdef USE_MMX
static Bool mmx_setup = FALSE;
if (!mmx_setup) {
fbComposeSetupMMX();
mmx_setup = TRUE;
}
#endif
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->format != PICT_a8 && pSrc->pDrawable != pDst->pDrawable)
{
func = fbCompositeCopyAreammx;
}
#endif
break;
case PictOpOver:
if (pMask)
{
if (fbCanGetSolid(pSrc) &&
!maskRepeat)
{
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;
default:
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;
default:
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;
default:
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;
default:
break;
}
break;
default:
break;
}
default:
break;
}
}
else if (! srcRepeat)
{
if (pSrc->pDrawable == pMask->pDrawable &&
xSrc == xMask && ySrc == yMask &&
!pMask->componentAlpha && !maskRepeat)
{
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;
default:
break;
}
break;
default:
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;
default:
break;
}
break;
default:
break;
}
break;
default:
break;
}
break;
}
else
{
if (fbCanGetSolid(pMask))
{
if (pSrc->format == PICT_x8r8g8b8 &&
pDst->format == PICT_x8r8g8b8 &&
pMask->format == PICT_a8)
{
#ifdef USE_MMX
if (fbHaveMMX())
func = fbCompositeSrc_8888x8x8888mmx;
#endif
}
}
}
}
}
else
{
if (fbCanGetSolid(pSrc))
{
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;
default:
break;
}
break;
default:
break;
}
}
else if (! srcRepeat)
{
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;
default:
break;
}
break;
case PICT_x8r8g8b8:
switch (pDst->format) {
case PICT_a8r8g8b8:
case PICT_x8r8g8b8:
#ifdef USE_MMX
if (fbHaveMMX())
func = fbCompositeCopyAreammx;
#endif
break;
default:
break;
}
case PICT_x8b8g8r8:
switch (pDst->format) {
case PICT_a8b8g8r8:
case PICT_x8b8g8r8:
#ifdef USE_MMX
if (fbHaveMMX())
func = fbCompositeCopyAreammx;
#endif
break;
default:
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;
default:
break;
}
break;
case PICT_r5g6b5:
switch (pDst->format) {
case PICT_r5g6b5:
func = fbCompositeSrc_0565x0565;
break;
default:
break;
}
break;
case PICT_b5g6r5:
switch (pDst->format) {
case PICT_b5g6r5:
func = fbCompositeSrc_0565x0565;
break;
default:
break;
}
break;
default:
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;
default:
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;
default:
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;
default:
break;
}
break;
case PICT_a1:
switch (pDst->format) {
case PICT_a1:
func = fbCompositeSrcAdd_1000x1000;
break;
default:
break;
}
break;
default:
break;
}
}
break;
}
if (!func) {
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->y, pMask->pDrawable->height);
if (h_this > pMask->pDrawable->height - y_msk)
h_this = pMask->pDrawable->height - y_msk;
y_msk += pMask->pDrawable->y;
}
if (srcRepeat)
{
y_src = mod (y_src - pSrc->pDrawable->y, pSrc->pDrawable->height);
if (h_this > pSrc->pDrawable->height - y_src)
h_this = pSrc->pDrawable->height - y_src;
y_src += pSrc->pDrawable->y;
}
while (w)
{
w_this = w;
if (maskRepeat)
{
x_msk = mod (x_msk - pMask->pDrawable->x, pMask->pDrawable->width);
if (w_this > pMask->pDrawable->width - x_msk)
w_this = pMask->pDrawable->width - x_msk;
x_msk += pMask->pDrawable->x;
}
if (srcRepeat)
{
x_src = mod (x_src - pSrc->pDrawable->x, pSrc->pDrawable->width);
if (w_this > pSrc->pDrawable->width - x_src)
w_this = pSrc->pDrawable->width - x_src;
x_src += pSrc->pDrawable->x;
}
(*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
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
return TRUE;
}
#ifdef USE_MMX
#if !defined(__amd64__) && !defined(__x86_64__)
#ifdef HAVE_GETISAX
#include <sys/auxv.h>
#endif
enum CPUFeatures {
NoFeatures = 0,
MMX = 0x1,
MMX_Extensions = 0x2,
SSE = 0x6,
SSE2 = 0x8,
CMOV = 0x10
};
static unsigned int detectCPUFeatures(void) {
unsigned int features = 0;
unsigned int result;
#ifdef HAVE_GETISAX
if (getisax(&result, 1)) {
if (result & AV_386_CMOV)
features |= CMOV;
if (result & AV_386_MMX)
features |= MMX;
if (result & AV_386_AMD_MMX)
features |= MMX_Extensions;
if (result & AV_386_SSE)
features |= SSE;
if (result & AV_386_SSE2)
features |= SSE2;
}
#else
char vendor[13];
vendor[0] = 0;
vendor[12] = 0;
__asm__ ("pushf\n"
"pop %%eax\n"
"mov %%eax, %%ecx\n"
"xor $0x00200000, %%eax\n"
"push %%eax\n"
"popf\n"
"pushf\n"
"pop %%eax\n"
"mov $0x0, %%edx\n"
"xor %%ecx, %%eax\n"
"jz 1f\n"
"mov $0x00000000, %%eax\n"
"push %%ebx\n"
"cpuid\n"
"mov %%ebx, %%eax\n"
"pop %%ebx\n"
"mov %%eax, %1\n"
"mov %%edx, %2\n"
"mov %%ecx, %3\n"
"mov $0x00000001, %%eax\n"
"push %%ebx\n"
"cpuid\n"
"pop %%ebx\n"
"1:\n"
"mov %%edx, %0\n"
: "=r" (result),
"=m" (vendor[0]),
"=m" (vendor[4]),
"=m" (vendor[8])
:
: "%eax", "%ecx", "%edx"
);
if (result) {
if (result & (1 << 15))
features |= CMOV;
if (result & (1 << 23))
features |= MMX;
if (result & (1 << 25))
features |= SSE;
if (result & (1 << 26))
features |= SSE2;
if ((result & MMX) && !(result & SSE) && (strcmp(vendor, "AuthenticAMD") == 0)) {
unsigned int result;
__asm__("push %%ebx\n"
"mov $0x80000000, %%eax\n"
"cpuid\n"
"xor %%edx, %%edx\n"
"cmp $0x1, %%eax\n"
"jge 2f\n"
"mov $0x80000001, %%eax\n"
"cpuid\n"
"2:\n"
"pop %%ebx\n"
"mov %%edx, %0\n"
: "=r" (result)
:
: "%eax", "%ecx", "%edx"
);
if (result & (1<<22))
features |= MMX_Extensions;
}
}
#endif
return features;
}
Bool
fbHaveMMX (void)
{
static Bool initialized = FALSE;
static Bool mmx_present;
if (!initialized)
{
unsigned int features = detectCPUFeatures();
mmx_present = (features & (MMX|MMX_Extensions)) == (MMX|MMX_Extensions);
initialized = TRUE;
}
return mmx_present;
}
#endif
#endif