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xenocara/app/x11perf/do_blt.c
matthieu 40cc08d6c3 update to x11perf 1.5
2008-04-19 16:23:00 +00:00

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/* $Xorg: do_blt.c,v 1.3 2000/08/17 19:54:09 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_blt.c,v 1.8 2001/05/01 16:19:16 alanh Exp $ */
#include "x11perf.h"
#include <stdio.h>
#define NUMPOINTS 100
static Pixmap pix;
static XImage *image;
static XPoint points[NUMPOINTS];
static XSegment *segsa, *segsb;
#define NegMod(x, y) ((y) - (((-x)-1) % (7)) - 1)
static void
InitBltLines(void)
{
int i, x, y;
points[0].x = points[0].y = y = 0;
for (i = 1; i != NUMPOINTS/2; i++) {
if (i & 1) {
points[i].x = WIDTH-1;
} else {
points[i].x = 0;
}
y += HEIGHT / (NUMPOINTS/2);
points[i].y = y;
}
x = 0;
for (i = NUMPOINTS/2; i!= NUMPOINTS; i++) {
if (i & 1) {
points[i].y = HEIGHT-1;
} else {
points[i].y = 0;
}
x += WIDTH / (NUMPOINTS/2);
points[i].x = x;
}
}
int
InitScroll(XParms xp, Parms p, int reps)
{
InitBltLines();
XDrawLines(xp->d, xp->w, xp->fggc, points, NUMPOINTS, CoordModeOrigin);
return reps;
}
void
DoScroll(XParms xp, Parms p, int reps)
{
int i, size, x, y, xorg, yorg, delta;
size = p->special;
xorg = 0; yorg = 0;
x = 0; y = 0;
if (xp->version == VERSION1_2) {
delta = 1;
} else {
/* Version 1.2 only scrolled up by 1 scanline, which made hardware
using page-mode access to VRAM look better on paper than it would
perform in a more realistic scroll. So we've changed to scroll by
the height of the 6x13 fonts. */
delta = 13;
}
for (i = 0; i != reps; i++) {
XCopyArea(xp->d, xp->w, xp->w, xp->fggc, x, y + delta,
size, size, x, y);
y += size;
if (y + size + delta > HEIGHT) {
yorg += delta;
if (yorg >= size || yorg + size + delta > HEIGHT) {
yorg = 0;
xorg++;
if (xorg >= size || xorg + size > WIDTH) {
xorg = 0;
}
}
y = yorg;
x += size;
if (x + size > WIDTH) {
x = xorg;
}
}
CheckAbort ();
}
}
void
MidScroll(XParms xp, Parms p)
{
XClearWindow(xp->d, xp->w);
XDrawLines(xp->d, xp->w, xp->fggc, points, NUMPOINTS, CoordModeOrigin);
}
void
EndScroll(XParms xp, Parms p)
{
}
static void
InitCopyLocations(XParms xp, Parms p, int reps)
{
int x1, y1, x2, y2, size, i;
int xinc, yinc;
int width, height;
/* Try to exercise all alignments of src and destination equally, as well
as all 4 top-to-bottom/bottom-to-top, left-to-right, right-to-left
copying directions. Computation done here just to make sure slow
machines aren't measuring anything but the XCopyArea calls.
*/
size = p->special;
xinc = (size & ~3) + 1;
yinc = xinc + 3;
width = (WIDTH - size) & ~31;
height = (HEIGHT - size) & ~31;
x1 = 0;
y1 = 0;
x2 = width;
y2 = height;
segsa = (XSegment *)malloc(reps * sizeof(XSegment));
segsb = (XSegment *)malloc(reps * sizeof(XSegment));
for (i = 0; i != reps; i++) {
segsa[i].x1 = x1;
segsa[i].y1 = y1;
segsa[i].x2 = x2;
segsa[i].y2 = y2;
/* Move x2, y2, location backward */
x2 -= xinc;
if (x2 < 0) {
x2 = NegMod(x2, width);
y2 -= yinc;
if (y2 < 0) {
y2 = NegMod(y2, height);
}
}
segsb[i].x1 = x1;
segsb[i].y1 = y1;
segsb[i].x2 = x2;
segsb[i].y2 = y2;
/* Move x1, y1 location forward */
x1 += xinc;
if (x1 > width) {
x1 %= 32;
y1 += yinc;
if (y1 > height) {
y1 %= 32;
}
}
} /* end for */
}
int
InitCopyWin(XParms xp, Parms p, int reps)
{
(void) InitScroll(xp, p, reps);
InitCopyLocations(xp, p, reps);
return reps;
}
int
InitCopyPix(XParms xp, Parms p, int reps)
{
GC pixgc;
(void) InitCopyWin(xp, p, reps);
/* Create pixmap to write stuff into, and initialize it */
pix = XCreatePixmap(xp->d, xp->w, WIDTH, HEIGHT, xp->vinfo.depth);
pixgc = XCreateGC(xp->d, pix, 0, 0);
/* need a gc with GXcopy cos pixmaps contain junk on creation. mmm */
XCopyArea(xp->d, xp->w, pix, pixgc, 0, 0, WIDTH, HEIGHT, 0, 0);
XFreeGC(xp->d, pixgc);
return reps;
}
int
InitGetImage(XParms xp, Parms p, int reps)
{
(void) InitCopyWin(xp, p, reps);
/* Create image to stuff bits into */
image = XGetImage(xp->d, xp->w, 0, 0, WIDTH, HEIGHT, xp->planemask,
p->font==0?ZPixmap:XYPixmap);
if(image==0){
printf("XGetImage failed\n");
return False;
}
return reps;
}
int
InitPutImage(XParms xp, Parms p, int reps)
{
if(!InitGetImage(xp, p, reps))return False;
XClearWindow(xp->d, xp->w);
return reps;
}
static void
CopyArea(XParms xp, Parms p, int reps, Drawable src, Drawable dst)
{
int i, size;
XSegment *sa, *sb;
size = p->special;
for (sa = segsa, sb = segsb, i = 0; i != reps; i++, sa++, sb++) {
XCopyArea(xp->d, src, dst, xp->fggc,
sa->x1, sa->y1, size, size, sa->x2, sa->y2);
XCopyArea(xp->d, src, dst, xp->fggc,
sa->x2, sa->y2, size, size, sa->x1, sa->y1);
XCopyArea(xp->d, src, dst, xp->fggc,
sb->x2, sb->y2, size, size, sb->x1, sb->y1);
XCopyArea(xp->d, src, dst, xp->fggc,
sb->x1, sb->y1, size, size, sb->x2, sb->y2);
CheckAbort ();
}
}
void
DoCopyWinWin(XParms xp, Parms p, int reps)
{
CopyArea(xp, p, reps, xp->w, xp->w);
}
void
DoCopyPixWin(XParms xp, Parms p, int reps)
{
CopyArea(xp, p, reps, pix, xp->w);
}
void
DoCopyWinPix(XParms xp, Parms p, int reps)
{
CopyArea(xp, p, reps, xp->w, pix);
xp->p = pix; /* HardwareSync will now sync on pixmap */
}
void
DoCopyPixPix(XParms xp, Parms p, int reps)
{
CopyArea(xp, p, reps, pix, pix);
xp->p = pix; /* HardwareSync will now sync on pixmap */
}
void
DoGetImage(XParms xp, Parms p, int reps)
{
int i, size;
XSegment *sa, *sb;
int format;
size = p->special;
format = (p->font == 0) ? ZPixmap : XYPixmap;
for (sa = segsa, sb = segsb, i = 0; i != reps; i++, sa++, sb++) {
XDestroyImage(image);
image = XGetImage(xp->d, xp->w, sa->x1, sa->y1, size, size,
xp->planemask, format);
if (image) XDestroyImage(image);
image = XGetImage(xp->d, xp->w, sa->x2, sa->y2, size, size,
xp->planemask, format);
if (image) XDestroyImage(image);
image = XGetImage(xp->d, xp->w, sb->x2, sb->y2, size, size,
xp->planemask, format);
if (image) XDestroyImage(image);
image = XGetImage(xp->d, xp->w, sb->x1, sb->y1, size, size,
xp->planemask, format);
/*
One might expect XGetSubImage to be slightly faster than XGetImage. Go look
at the code in Xlib. MIT X11R3 ran approximately 30 times slower for a 500x500
rectangle.
(void) XGetSubImage(xp->d, xp->w, sa->x1, sa->y1, size, size,
xp->planemask, ZPixmap, image, sa->x2, sa->y2);
(void) XGetSubImage(xp->d, xp->w, sa->x2, sa->y2, size, size,
xp->planemask, ZPixmap, image, sa->x1, sa->y1);
(void) XGetSubImage(xp->d, xp->w, sb->x2, sb->y2, size, size,
xp->planemask, ZPixmap, image, sb->x2, sb->y2);
(void) XGetSubImage(xp->d, xp->w, sb->x1, sb->y1, size, size,
xp->planemask, ZPixmap, image, sb->x2, sb->y2);
*/
CheckAbort ();
}
}
void
DoPutImage(XParms xp, Parms p, int reps)
{
int i, size;
XSegment *sa, *sb;
size = p->special;
for (sa = segsa, sb = segsb, i = 0; i != reps; i++, sa++, sb++) {
XPutImage(xp->d, xp->w, xp->fggc, image,
sa->x1, sa->y1, sa->x2, sa->y2, size, size);
XPutImage(xp->d, xp->w, xp->fggc, image,
sa->x2, sa->y2, sa->x1, sa->y1, size, size);
XPutImage(xp->d, xp->w, xp->fggc, image,
sb->x2, sb->y2, sb->x2, sb->y2, size, size);
XPutImage(xp->d, xp->w, xp->fggc, image,
sb->x1, sb->y1, sb->x2, sb->y2, size, size);
CheckAbort ();
}
}
#ifdef MITSHM
#include <sys/types.h>
#ifndef Lynx
#include <sys/ipc.h>
#include <sys/shm.h>
#else
#include <ipc.h>
#include <shm.h>
#endif
#include <X11/extensions/XShm.h>
static XImage shm_image;
static XShmSegmentInfo shm_info;
static int haderror;
static int (*origerrorhandler)(Display *, XErrorEvent *);
static int
shmerrorhandler(Display *d, XErrorEvent *e)
{
haderror++;
if(e->error_code==BadAccess) {
fprintf(stderr,"failed to attach shared memory\n");
return 0;
} else
return (*origerrorhandler)(d,e);
}
int
InitShmPutImage(XParms xp, Parms p, int reps)
{
int image_size;
if(!InitGetImage(xp, p, reps))return False;
if (!XShmQueryExtension(xp->d)) {
/*
* Clean up here because cleanup function is not called if this
* function fails
*/
if (image)
XDestroyImage(image);
image = NULL;
free(segsa);
free(segsb);
return False;
}
XClearWindow(xp->d, xp->w);
shm_image = *image;
image_size = image->bytes_per_line * image->height;
/* allow XYPixmap choice: */
if(p->font)image_size *= xp->vinfo.depth;
shm_info.shmid = shmget(IPC_PRIVATE, image_size, IPC_CREAT|0700);
if (shm_info.shmid < 0)
{
/*
* Clean up here because cleanup function is not called if this
* function fails
*/
if (image)
XDestroyImage(image);
image = NULL;
free(segsa);
free(segsb);
perror ("shmget");
return False;
}
shm_info.shmaddr = (char *) shmat(shm_info.shmid, 0, 0);
if (shm_info.shmaddr == ((char *) -1))
{
/*
* Clean up here because cleanup function is not called if this
* function fails
*/
if (image)
XDestroyImage(image);
image = NULL;
free(segsa);
free(segsb);
perror ("shmat");
shmctl (shm_info.shmid, IPC_RMID, 0);
return False;
}
shm_info.readOnly = True;
XSync(xp->d,True);
haderror = False;
origerrorhandler = XSetErrorHandler(shmerrorhandler);
XShmAttach (xp->d, &shm_info);
XSync(xp->d,True); /* wait for error or ok */
XSetErrorHandler(origerrorhandler);
if(haderror){
/*
* Clean up here because cleanup function is not called if this
* function fails
*/
if (image)
XDestroyImage(image);
image = NULL;
free(segsa);
free(segsb);
if(shmdt (shm_info.shmaddr)==-1)
perror("shmdt:");
if(shmctl (shm_info.shmid, IPC_RMID, 0)==-1)
perror("shmctl rmid:");
return False;
}
shm_image.data = shm_info.shmaddr;
memmove( shm_image.data, image->data, image_size);
shm_image.obdata = (char *) &shm_info;
return reps;
}
void
DoShmPutImage(XParms xp, Parms p, int reps)
{
int i, size;
XSegment *sa, *sb;
size = p->special;
for (sa = segsa, sb = segsb, i = 0; i != reps; i++, sa++, sb++) {
XShmPutImage(xp->d, xp->w, xp->fggc, &shm_image,
sa->x1, sa->y1, sa->x2, sa->y2, size, size, False);
XShmPutImage(xp->d, xp->w, xp->fggc, &shm_image,
sa->x2, sa->y2, sa->x1, sa->y1, size, size, False);
XShmPutImage(xp->d, xp->w, xp->fggc, &shm_image,
sb->x2, sb->y2, sb->x2, sb->y2, size, size, False);
XShmPutImage(xp->d, xp->w, xp->fggc, &shm_image,
sb->x1, sb->y1, sb->x2, sb->y2, size, size, False);
CheckAbort ();
}
}
void
EndShmPutImage(XParms xp, Parms p)
{
EndGetImage (xp, p);
XShmDetach (xp->d, &shm_info);
XSync(xp->d, False); /* need server to detach so can remove id */
if(shmdt (shm_info.shmaddr)==-1)
perror("shmdt:");
if(shmctl (shm_info.shmid, IPC_RMID, 0)==-1)
perror("shmctl rmid:");
}
#endif
void
MidCopyPix(XParms xp, Parms p)
{
XClearWindow(xp->d, xp->w);
}
void
EndCopyWin(XParms xp, Parms p)
{
EndScroll(xp, p);
free(segsa);
free(segsb);
}
void
EndCopyPix(XParms xp, Parms p)
{
EndCopyWin(xp, p);
XFreePixmap(xp->d, pix);
/*
* Ensure that the next test doesn't try and sync on the pixmap
*/
xp->p = (Pixmap)0;
}
void
EndGetImage(XParms xp, Parms p)
{
EndCopyWin(xp, p);
if (image) XDestroyImage(image);
}
int
InitCopyPlane(XParms xp, Parms p, int reps)
{
XGCValues gcv;
GC pixgc;
InitBltLines();
InitCopyLocations(xp, p, reps);
/* Create pixmap to write stuff into, and initialize it */
pix = XCreatePixmap(xp->d, xp->w, WIDTH, HEIGHT,
p->font==0 ? 1 : xp->vinfo.depth);
gcv.graphics_exposures = False;
gcv.foreground = 0;
gcv.background = 1;
pixgc = XCreateGC(xp->d, pix,
GCForeground | GCBackground | GCGraphicsExposures, &gcv);
XFillRectangle(xp->d, pix, pixgc, 0, 0, WIDTH, HEIGHT);
gcv.foreground = 1;
gcv.background = 0;
XChangeGC(xp->d, pixgc, GCForeground | GCBackground, &gcv);
XDrawLines(xp->d, pix, pixgc, points, NUMPOINTS, CoordModeOrigin);
XFreeGC(xp->d, pixgc);
return reps;
}
void
DoCopyPlane(XParms xp, Parms p, int reps)
{
int i, size;
XSegment *sa, *sb;
size = p->special;
for (sa = segsa, sb = segsb, i = 0; i != reps; i++, sa++, sb++) {
XCopyPlane(xp->d, pix, xp->w, xp->fggc,
sa->x1, sa->y1, size, size, sa->x2, sa->y2, 1);
XCopyPlane(xp->d, pix, xp->w, xp->fggc,
sa->x2, sa->y2, size, size, sa->x1, sa->y1, 1);
XCopyPlane(xp->d, pix, xp->w, xp->fggc,
sb->x2, sb->y2, size, size, sb->x1, sb->y1, 1);
XCopyPlane(xp->d, pix, xp->w, xp->fggc,
sb->x1, sb->y1, size, size, sb->x2, sb->y2, 1);
CheckAbort ();
}
}
#include <X11/extensions/Xrender.h>
static Picture winPict, pixPict;
int
InitCompositeWin(XParms xp, Parms p, int reps)
{
XRenderPictFormat *format;
(void) InitScroll (xp, p, reps);
InitCopyLocations (xp, p, reps);
format = XRenderFindVisualFormat (xp->d, xp->vinfo.visual);
winPict = XRenderCreatePicture (xp->d, xp->w, format, 0, NULL);
return reps;
}
int
InitCompositePix(XParms xp, Parms p, int reps)
{
XRenderPictFormat *format = NULL;
int depth;
(void) InitCompositeWin (xp, p, reps);
/* Create pixmap to write stuff into, and initialize it */
switch (xp->planemask) {
case PictStandardNative:
depth = xp->vinfo.depth;
format = XRenderFindVisualFormat (xp->d, xp->vinfo.visual);
break;
case PictStandardRGB24:
depth = 24;
break;
case PictStandardARGB32:
depth = 32;
break;
case PictStandardA8:
depth = 8;
break;
case PictStandardA4:
depth = 4;
break;
case PictStandardA1:
depth = 1;
break;
}
if (!format)
format = XRenderFindStandardFormat (xp->d, xp->planemask);
pix = XCreatePixmap(xp->d, xp->w, WIDTH, HEIGHT, depth);
pixPict = XRenderCreatePicture (xp->d, pix, format, 0, NULL);
XRenderComposite (xp->d, PictOpClear,
winPict, None, pixPict,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
#if 1
XRenderComposite (xp->d, PictOpOver,
winPict, None, pixPict,
0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
#endif
return reps;
}
void
EndCompositeWin (XParms xp, Parms p)
{
if (winPict)
{
XRenderFreePicture (xp->d, winPict);
winPict = None;
}
if (pixPict)
{
XRenderFreePicture (xp->d, pixPict);
pixPict = None;
}
}
static void
CompositeArea(XParms xp, Parms p, int reps, Picture src, Picture dst)
{
int i, size;
XSegment *sa, *sb;
size = p->special;
for (sa = segsa, sb = segsb, i = 0; i != reps; i++, sa++, sb++) {
XRenderComposite (xp->d, xp->func,
src, None, dst,
sa->x1, sa->y1, 0, 0,
sa->x2, sa->y2, size, size);
XRenderComposite (xp->d, xp->func,
src, None, dst,
sa->x2, sa->y2, 0, 0, sa->x1, sa->y1, size, size);
XRenderComposite (xp->d, xp->func,
src, None, dst,
sb->x2, sb->y2, 0, 0, sb->x1, sb->y1, size, size);
XRenderComposite (xp->d, xp->func,
src, None, dst,
sb->x1, sb->y1, 0, 0, sb->x2, sb->y2, size, size);
CheckAbort ();
}
}
void
DoCompositeWinWin (XParms xp, Parms p, int reps)
{
CompositeArea (xp, p, reps, winPict, winPict);
}
void
DoCompositePixWin (XParms xp, Parms p, int reps)
{
CompositeArea (xp, p, reps, pixPict, winPict);
}
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