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Delete unused fbWalkCompositeRegion()

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This function has not been used since most of the compositing was
moved to pixman. The only reason it has survived until now is that it
was part of the server ABI.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Signed-off-by: Søren Sandmann <ssp@redhat.com>
This commit is contained in:
Søren Sandmann Pedersen 2010-11-01 22:04:49 -04:00
parent 1a0d9324b3
commit 6118346d64
3 changed files with 0 additions and 124 deletions
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106
fb/fbpict.c
View File

@ -35,112 +35,6 @@
#include "mipict.h"
#include "fbpict.h"
#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 (&region, pSrc, pMask, pDst, xSrc, ySrc,
xMask, yMask, xDst, yDst, width, height))
return;
n = RegionNumRects (&region);
pbox = RegionRects (&region);
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++;
}
RegionUninit(&region);
}
void
fbComposite (CARD8 op,
PicturePtr pSrc,

17
fb/fbpict.h
View File

@ -442,23 +442,6 @@ typedef void (*CompositeFunc) (CARD8 op,
CARD16 width,
CARD16 height);
extern _X_EXPORT 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);
/* fbtrap.c */
extern _X_EXPORT void

1
fb/wfbrename.h
View File

@ -179,7 +179,6 @@
#define fbUnmapWindow wfbUnmapWindow
#define fbUnrealizeFont wfbUnrealizeFont
#define fbValidateGC wfbValidateGC
#define fbWalkCompositeRegion wfbWalkCompositeRegion
#define fbWinPrivateKeyRec wfbWinPrivateKeyRec
#define fbZeroLine wfbZeroLine
#define fbZeroSegment wfbZeroSegment