x11-xserver-utils/x11perf/do_traps.c

398 lines
9.0 KiB
C

/* $Xorg: do_traps.c,v 1.3 2000/08/17 19:54:10 cpqbld Exp $ */
/*****************************************************************************
Copyright 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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/x11perf/do_traps.c,v 1.9tsi Exp $ */
#include "x11perf.h"
#include "bitmaps.h"
#define NUM_POINTS 4 /* 4 points to a trapezoid */
static XPoint *points;
static GC pgc;
int
InitTrapezoids(XParms xp, Parms p, int reps)
{
int i, numPoints;
int rows;
int x, y;
int size, skew;
XPoint *curPoint;
pgc = xp->fggc;
size = p->special;
numPoints = (p->objects) * NUM_POINTS;
points = (XPoint *)malloc(numPoints * sizeof(XPoint));
curPoint = points;
x = size;
y = 0;
rows = 0;
skew = size;
for (i = 0; i != p->objects; i++, curPoint += NUM_POINTS) {
curPoint[0].x = x - skew;
curPoint[0].y = y;
curPoint[1].x = x - skew + size;
curPoint[1].y = y;
curPoint[2].x = x + skew;
curPoint[2].y = y + size;
curPoint[3].x = x + skew - size;
curPoint[3].y = y + size;
skew--;
if (skew < 0) skew = size;
y += size;
rows++;
if (y + size > HEIGHT || rows == MAXROWS) {
rows = 0;
y = 0;
x += 2 * size;
if (x + size > WIDTH) {
x = size;
}
}
}
SetFillStyle(xp, p);
return reps;
}
void
DoTrapezoids(XParms xp, Parms p, int reps)
{
int i, j;
XPoint *curPoint;
for (i = 0; i != reps; i++) {
curPoint = points;
for (j = 0; j != p->objects; j++) {
XFillPolygon(xp->d, xp->w, pgc, curPoint, NUM_POINTS, Convex,
CoordModeOrigin);
curPoint += NUM_POINTS;
}
if (pgc == xp->bggc)
pgc = xp->fggc;
else
pgc = xp->bggc;
CheckAbort ();
}
}
void
EndTrapezoids(XParms xp, Parms p)
{
free(points);
}
#ifdef XRENDER
#include <X11/extensions/Xrender.h>
#include <X11/Xft/Xft.h>
static XTrap *traps;
static XTrapezoid *trapezoids;
static XftDraw *aadraw;
static XftColor aablack, aawhite;
static XRenderColor transparent = { 0, 0, 0, 0 };
static XRenderPictFormat *maskFormat;
static Pixmap maskPixmap;
static Picture mask;
int
InitFixedTraps(XParms xp, Parms p, int reps)
{
int i, numTraps;
int rows;
int x, y;
int size, skew;
XTrap *curTrap;
XRenderColor color;
int major, minor;
int depth;
int width;
int std_fmt;
XRenderQueryVersion (xp->d, &major, &minor);
if (major == 0 && minor < 9)
return 0;
pgc = xp->fggc;
size = p->special;
numTraps = p->objects;
traps = (XTrap *)malloc(numTraps * sizeof(XTrap));
curTrap = traps;
x = size;
y = 0;
rows = 0;
skew = size;
aadraw = XftDrawCreate (xp->d, xp->w,
xp->vinfo.visual,
xp->cmap);
depth = 0;
width = 0;
if (p->font)
sscanf (p->font, "%d,%d", &depth, &width);
switch (depth) {
case 8:
default:
depth = 8;
std_fmt = PictStandardA8;
break;
case 4:
std_fmt = PictStandardA4;
break;
case 1:
std_fmt = PictStandardA1;
break;
}
maskFormat = XRenderFindStandardFormat (xp->d, std_fmt);
maskPixmap = XCreatePixmap (xp->d, xp->w, WIDTH, HEIGHT, depth);
mask = XRenderCreatePicture (xp->d, maskPixmap, maskFormat, 0, 0);
color.red = 0;
color.green = 0;
color.blue = 0;
color.alpha = 0xffff;
if (!XftColorAllocValue (xp->d,
xp->vinfo.visual,
xp->cmap,
&color, &aablack))
{
XftDrawDestroy (aadraw);
aadraw = 0;
return 0;
}
color.red = 0xffff;
color.green = 0xffff;
color.blue = 0xffff;
color.alpha = 0xffff;
if (!XftColorAllocValue (xp->d,
xp->vinfo.visual,
xp->cmap,
&color, &aawhite))
{
XftDrawDestroy (aadraw);
aadraw = 0;
return 0;
}
if (width == 0)
width = size;
for (i = 0; i != p->objects; i++, curTrap ++) {
curTrap->top.y = XDoubleToFixed (y);
curTrap->top.left = XDoubleToFixed (x - skew);
curTrap->top.right = XDoubleToFixed (x - skew + width);
curTrap->bottom.y = XDoubleToFixed (y + size);
curTrap->bottom.left = XDoubleToFixed (x + skew - width);
curTrap->bottom.right = XDoubleToFixed (x + skew);
skew--;
if (skew < 0) skew = size;
y += size;
rows++;
if (y + size > HEIGHT || rows == MAXROWS) {
rows = 0;
y = 0;
x += 2 * size;
if (x + size > WIDTH) {
x = size;
}
}
}
SetFillStyle(xp, p);
return reps;
}
void
DoFixedTraps(XParms xp, Parms p, int reps)
{
int i;
Picture white, black, src, dst;
white = XftDrawSrcPicture (aadraw, &aawhite);
black = XftDrawSrcPicture (aadraw, &aablack);
dst = XftDrawPicture (aadraw);
src = black;
for (i = 0; i != reps; i++) {
XRenderFillRectangle (xp->d, PictOpSrc, mask, &transparent,
0, 0, WIDTH, HEIGHT);
XRenderAddTraps (xp->d, mask, 0, 0, traps, p->objects);
XRenderComposite (xp->d, PictOpOver, src, mask, dst,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
if (src == black)
src = white;
else
src = black;
CheckAbort ();
}
}
void
EndFixedTraps (XParms xp, Parms p)
{
free (traps);
XftDrawDestroy (aadraw);
XRenderFreePicture (xp->d, mask);
XFreePixmap (xp->d, maskPixmap);
}
int
InitFixedTrapezoids(XParms xp, Parms p, int reps)
{
int i, numTraps;
int rows;
int x, y;
int size, skew;
XTrapezoid *curTrap;
XRenderColor color;
pgc = xp->fggc;
size = p->special;
numTraps = p->objects;
trapezoids = (XTrapezoid *)malloc(numTraps * sizeof(XTrapezoid));
curTrap = trapezoids;
x = size;
y = 0;
rows = 0;
skew = size;
aadraw = XftDrawCreate (xp->d, xp->w,
xp->vinfo.visual,
xp->cmap);
if (p->font && !strcmp (p->font, "add"))
{
XRenderPictFormat templ;
templ.type = PictTypeDirect;
templ.depth = 8;
templ.direct.alpha = 0;
templ.direct.alphaMask = 0xff;
maskFormat = XRenderFindFormat (xp->d,
PictFormatType |
PictFormatDepth |
PictFormatAlpha |
PictFormatAlphaMask,
&templ,
0);
}
else
maskFormat = 0;
color.red = 0;
color.green = 0;
color.blue = 0;
color.alpha = 0xffff;
if (!XftColorAllocValue (xp->d,
xp->vinfo.visual,
xp->cmap,
&color, &aablack))
{
XftDrawDestroy (aadraw);
aadraw = 0;
return 0;
}
color.red = 0xffff;
color.green = 0xffff;
color.blue = 0xffff;
color.alpha = 0xffff;
if (!XftColorAllocValue (xp->d,
xp->vinfo.visual,
xp->cmap,
&color, &aawhite))
{
XftDrawDestroy (aadraw);
aadraw = 0;
return 0;
}
for (i = 0; i != p->objects; i++, curTrap ++) {
curTrap->top = XDoubleToFixed (y);
curTrap->bottom = XDoubleToFixed (y + size);
curTrap->left.p1.x = XDoubleToFixed (x - skew);
curTrap->left.p1.y = XDoubleToFixed (y);
curTrap->left.p2.x = XDoubleToFixed (x + skew - size);
curTrap->left.p2.y = XDoubleToFixed (y + size);
curTrap->right.p1.x = XDoubleToFixed (x - skew + size);
curTrap->right.p1.y = XDoubleToFixed (y);
curTrap->right.p2.x = XDoubleToFixed (x + skew);
curTrap->right.p2.y = XDoubleToFixed (y + size);
skew--;
if (skew < 0) skew = size;
y += size;
rows++;
if (y + size > HEIGHT || rows == MAXROWS) {
rows = 0;
y = 0;
x += 2 * size;
if (x + size > WIDTH) {
x = size;
}
}
}
SetFillStyle(xp, p);
return reps;
}
void
DoFixedTrapezoids(XParms xp, Parms p, int reps)
{
int i;
Picture white, black, src, dst;
white = XftDrawSrcPicture (aadraw, &aawhite);
black = XftDrawSrcPicture (aadraw, &aablack);
dst = XftDrawPicture (aadraw);
src = black;
for (i = 0; i != reps; i++) {
XRenderCompositeTrapezoids (xp->d, PictOpOver, src, dst, maskFormat,
0, 0, trapezoids, p->objects);
if (src == black)
src = white;
else
src = black;
CheckAbort ();
}
}
void
EndFixedTrapezoids (XParms xp, Parms p)
{
free (trapezoids);
XftDrawDestroy (aadraw);
}
#endif /* XRENDER */