sync code with last improvements from OpenBSD
This commit is contained in:
commit
88965415ff
GPG key ID:
F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
274
xserver/fb/fbfill.c
Normal file
274
xserver/fb/fbfill.c
Normal file
|
|
@ -0,0 +1,274 @@
|
|||
/*
|
||||
* Copyright © 1998 Keith Packard
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_DIX_CONFIG_H
|
||||
#include <dix-config.h>
|
||||
#endif
|
||||
|
||||
#include "fb.h"
|
||||
|
||||
static void
|
||||
fbTile(FbBits * dst, FbStride dstStride, int dstX, int width, int height,
|
||||
FbBits * tile, FbStride tileStride, int tileWidth, int tileHeight,
|
||||
int alu, FbBits pm, int bpp, int xRot, int yRot)
|
||||
{
|
||||
int tileX, tileY;
|
||||
int widthTmp;
|
||||
int h, w;
|
||||
int x, y;
|
||||
|
||||
modulus(-yRot, tileHeight, tileY);
|
||||
y = 0;
|
||||
while (height) {
|
||||
h = tileHeight - tileY;
|
||||
if (h > height)
|
||||
h = height;
|
||||
height -= h;
|
||||
widthTmp = width;
|
||||
x = dstX;
|
||||
modulus(dstX - xRot, tileWidth, tileX);
|
||||
while (widthTmp) {
|
||||
w = tileWidth - tileX;
|
||||
if (w > widthTmp)
|
||||
w = widthTmp;
|
||||
widthTmp -= w;
|
||||
fbBlt(tile + tileY * tileStride,
|
||||
tileStride,
|
||||
tileX,
|
||||
dst + y * dstStride,
|
||||
dstStride, x, w, h, alu, pm, bpp, FALSE, FALSE);
|
||||
x += w;
|
||||
tileX = 0;
|
||||
}
|
||||
y += h;
|
||||
tileY = 0;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
fbStipple(FbBits * dst, FbStride dstStride,
|
||||
int dstX, int dstBpp,
|
||||
int width, int height,
|
||||
FbStip * stip, FbStride stipStride,
|
||||
int stipWidth, int stipHeight,
|
||||
FbBits fgand, FbBits fgxor,
|
||||
FbBits bgand, FbBits bgxor,
|
||||
int xRot, int yRot)
|
||||
{
|
||||
int stipX, stipY, sx;
|
||||
int widthTmp;
|
||||
int h, w;
|
||||
int x, y;
|
||||
|
||||
modulus(-yRot, stipHeight, stipY);
|
||||
modulus(dstX / dstBpp - xRot, stipWidth, stipX);
|
||||
y = 0;
|
||||
while (height) {
|
||||
h = stipHeight - stipY;
|
||||
if (h > height)
|
||||
h = height;
|
||||
height -= h;
|
||||
widthTmp = width;
|
||||
x = dstX;
|
||||
sx = stipX;
|
||||
while (widthTmp) {
|
||||
w = (stipWidth - sx) * dstBpp;
|
||||
if (w > widthTmp)
|
||||
w = widthTmp;
|
||||
widthTmp -= w;
|
||||
fbBltOne(stip + stipY * stipStride,
|
||||
stipStride,
|
||||
sx,
|
||||
dst + y * dstStride,
|
||||
dstStride, x, dstBpp, w, h, fgand, fgxor, bgand, bgxor);
|
||||
x += w;
|
||||
sx = 0;
|
||||
}
|
||||
y += h;
|
||||
stipY = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
fbFill(DrawablePtr pDrawable, GCPtr pGC, int x, int y, int width, int height)
|
||||
{
|
||||
FbBits *dst;
|
||||
FbStride dstStride;
|
||||
int dstBpp;
|
||||
int dstXoff, dstYoff;
|
||||
FbGCPrivPtr pPriv = fbGetGCPrivate(pGC);
|
||||
|
||||
fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
|
||||
|
||||
switch (pGC->fillStyle) {
|
||||
case FillSolid:
|
||||
#ifndef FB_ACCESS_WRAPPER
|
||||
if (pPriv->and || !pixman_fill((uint32_t *) dst, dstStride, dstBpp,
|
||||
x + dstXoff, y + dstYoff,
|
||||
width, height, pPriv->xor))
|
||||
#endif
|
||||
fbSolid(dst + (y + dstYoff) * dstStride,
|
||||
dstStride,
|
||||
(x + dstXoff) * dstBpp,
|
||||
dstBpp, width * dstBpp, height, pPriv->and, pPriv->xor);
|
||||
break;
|
||||
case FillStippled:
|
||||
case FillOpaqueStippled:{
|
||||
PixmapPtr pStip = pGC->stipple;
|
||||
int stipWidth = pStip->drawable.width;
|
||||
int stipHeight = pStip->drawable.height;
|
||||
|
||||
if (dstBpp == 1) {
|
||||
int alu;
|
||||
FbBits *stip;
|
||||
FbStride stipStride;
|
||||
int stipBpp;
|
||||
_X_UNUSED int stipXoff, stipYoff;
|
||||
|
||||
if (pGC->fillStyle == FillStippled)
|
||||
alu = FbStipple1Rop(pGC->alu, pGC->fgPixel);
|
||||
else
|
||||
alu = FbOpaqueStipple1Rop(pGC->alu, pGC->fgPixel, pGC->bgPixel);
|
||||
fbGetDrawable(&pStip->drawable, stip, stipStride, stipBpp, stipXoff,
|
||||
stipYoff);
|
||||
fbTile(dst + (y + dstYoff) * dstStride, dstStride, x + dstXoff,
|
||||
width, height, stip, stipStride, stipWidth, stipHeight, alu,
|
||||
pPriv->pm, dstBpp, (pGC->patOrg.x + pDrawable->x + dstXoff),
|
||||
pGC->patOrg.y + pDrawable->y - y);
|
||||
fbFinishAccess(&pStip->drawable);
|
||||
}
|
||||
else {
|
||||
FbStip *stip;
|
||||
FbStride stipStride;
|
||||
int stipBpp;
|
||||
_X_UNUSED int stipXoff, stipYoff;
|
||||
FbBits fgand, fgxor, bgand, bgxor;
|
||||
|
||||
fgand = pPriv->and;
|
||||
fgxor = pPriv->xor;
|
||||
if (pGC->fillStyle == FillStippled) {
|
||||
bgand = fbAnd(GXnoop, (FbBits) 0, FB_ALLONES);
|
||||
bgxor = fbXor(GXnoop, (FbBits) 0, FB_ALLONES);
|
||||
}
|
||||
else {
|
||||
bgand = pPriv->bgand;
|
||||
bgxor = pPriv->bgxor;
|
||||
}
|
||||
|
||||
fbGetStipDrawable(&pStip->drawable, stip, stipStride, stipBpp,
|
||||
stipXoff, stipYoff);
|
||||
fbStipple(dst + (y + dstYoff) * dstStride, dstStride,
|
||||
(x + dstXoff) * dstBpp, dstBpp, width * dstBpp, height,
|
||||
stip, stipStride, stipWidth, stipHeight,
|
||||
fgand, fgxor, bgand, bgxor,
|
||||
pGC->patOrg.x + pDrawable->x + dstXoff,
|
||||
pGC->patOrg.y + pDrawable->y - y);
|
||||
fbFinishAccess(&pStip->drawable);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case FillTiled:{
|
||||
PixmapPtr pTile = pGC->tile.pixmap;
|
||||
FbBits *tile;
|
||||
FbStride tileStride;
|
||||
int tileBpp;
|
||||
int tileWidth;
|
||||
int tileHeight;
|
||||
_X_UNUSED int tileXoff, tileYoff;
|
||||
|
||||
fbGetDrawable(&pTile->drawable, tile, tileStride, tileBpp, tileXoff,
|
||||
tileYoff);
|
||||
tileWidth = pTile->drawable.width;
|
||||
tileHeight = pTile->drawable.height;
|
||||
fbTile(dst + (y + dstYoff) * dstStride,
|
||||
dstStride,
|
||||
(x + dstXoff) * dstBpp,
|
||||
width * dstBpp, height,
|
||||
tile,
|
||||
tileStride,
|
||||
tileWidth * tileBpp,
|
||||
tileHeight,
|
||||
pGC->alu,
|
||||
pPriv->pm,
|
||||
dstBpp,
|
||||
(pGC->patOrg.x + pDrawable->x + dstXoff) * dstBpp,
|
||||
pGC->patOrg.y + pDrawable->y - y);
|
||||
fbFinishAccess(&pTile->drawable);
|
||||
break;
|
||||
}
|
||||
}
|
||||
fbValidateDrawable(pDrawable);
|
||||
fbFinishAccess(pDrawable);
|
||||
}
|
||||
|
||||
void
|
||||
fbSolidBoxClipped(DrawablePtr pDrawable,
|
||||
RegionPtr pClip,
|
||||
int x1, int y1, int x2, int y2, FbBits and, FbBits xor)
|
||||
{
|
||||
FbBits *dst;
|
||||
FbStride dstStride;
|
||||
int dstBpp;
|
||||
int dstXoff, dstYoff;
|
||||
BoxPtr pbox;
|
||||
int nbox;
|
||||
int partX1, partX2, partY1, partY2;
|
||||
|
||||
fbGetDrawable(pDrawable, dst, dstStride, dstBpp, dstXoff, dstYoff);
|
||||
|
||||
for (nbox = RegionNumRects(pClip), pbox = RegionRects(pClip);
|
||||
nbox--; pbox++) {
|
||||
partX1 = pbox->x1;
|
||||
if (partX1 < x1)
|
||||
partX1 = x1;
|
||||
|
||||
partX2 = pbox->x2;
|
||||
if (partX2 > x2)
|
||||
partX2 = x2;
|
||||
|
||||
if (partX2 <= partX1)
|
||||
continue;
|
||||
|
||||
partY1 = pbox->y1;
|
||||
if (partY1 < y1)
|
||||
partY1 = y1;
|
||||
|
||||
partY2 = pbox->y2;
|
||||
if (partY2 > y2)
|
||||
partY2 = y2;
|
||||
|
||||
if (partY2 <= partY1)
|
||||
continue;
|
||||
|
||||
#ifndef FB_ACCESS_WRAPPER
|
||||
if (and || !pixman_fill((uint32_t *) dst, dstStride, dstBpp,
|
||||
partX1 + dstXoff, partY1 + dstYoff,
|
||||
(partX2 - partX1), (partY2 - partY1), xor))
|
||||
#endif
|
||||
fbSolid(dst + (partY1 + dstYoff) * dstStride,
|
||||
dstStride,
|
||||
(partX1 + dstXoff) * dstBpp,
|
||||
dstBpp,
|
||||
(partX2 - partX1) * dstBpp, (partY2 - partY1), and, xor);
|
||||
}
|
||||
fbFinishAccess(pDrawable);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue