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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <X11/Xutil.h> /* for XDestroyImage */
#include "test.h"
static void fill_rect(struct test_display *t,
Picture p,
XRenderPictFormat *format,
int use_window, int tx, int ty,
uint8_t op, int x, int y, int w, int h,
int mask_x, int mask_y, int mask_w, int mask_h,
uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
{
Drawable tmp;
Pixmap pixmask;
XRenderColor c;
Picture src, mask;
if (use_window) {
XSetWindowAttributes attr;
attr.override_redirect = 1;
tmp = XCreateWindow(t->dpy, DefaultRootWindow(t->dpy),
tx, ty,
w, h,
0, format->depth,
InputOutput,
DefaultVisual(t->dpy,
DefaultScreen(t->dpy)),
CWOverrideRedirect, &attr);
XMapWindow(t->dpy, tmp);
} else
tmp = XCreatePixmap(t->dpy, DefaultRootWindow(t->dpy),
w, h, format->depth);
pixmask = XCreatePixmap(t->dpy, DefaultRootWindow(t->dpy), w, h, 8);
mask = XRenderCreatePicture(t->dpy, pixmask,
XRenderFindStandardFormat(t->dpy, PictStandardA8),
0, NULL);
c.red = c.green = c.blue = c.alpha = 0;
XRenderFillRectangle(t->dpy, PictOpSrc, mask, &c,
0, 0, w, h);
c.red = c.green = c.blue = c.alpha = 0xffff;
XRenderFillRectangle(t->dpy, PictOpSrc, mask, &c,
mask_x, mask_y, mask_w, mask_h);
src = XRenderCreatePicture(t->dpy, tmp, format, 0, NULL);
c.red = red * alpha;
c.green = green * alpha;
c.blue = blue * alpha;
c.alpha = alpha << 8 | alpha;
XRenderFillRectangle(t->dpy, PictOpSrc, src, &c, 0, 0, w, h);
XRenderComposite(t->dpy, op, src, mask, p, 0, 0, 0, 0, x, y, w, h);
XRenderFreePicture(t->dpy, src);
if (use_window)
XDestroyWindow(t->dpy, tmp);
else
XFreePixmap(t->dpy, tmp);
XRenderFreePicture(t->dpy, mask);
XFreePixmap(t->dpy, pixmask);
}
static void clear(struct test_display *dpy, struct test_target *tt)
{
XRenderColor render_color = {0};
XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
0, 0, tt->width, tt->height);
}
static void rect_tests(struct test *t, int reps, int sets, enum target target, int use_window)
{
struct test_target real, ref;
int r, s;
printf("Testing area fills (%s, using %s source): ",
test_target_name(target), use_window ? "window" : "pixmap");
fflush(stdout);
test_target_create_render(&t->real, target, &real);
clear(&t->real, &real);
test_target_create_render(&t->ref, target, &ref);
clear(&t->ref, &ref);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int x, y, w, h;
int mask_x, mask_y, mask_w, mask_h;
int tmpx, tmpy;
uint8_t red = rand();
uint8_t green = rand();
uint8_t blue = rand();
uint8_t alpha = rand();
int try = 50;
do {
x = rand() % (real.width - 1);
y = rand() % (real.height - 1);
w = 1 + rand() % (real.width - x - 1);
h = 1 + rand() % (real.height - y - 1);
tmpx = w == real.width ? 0 : rand() % (real.width - w);
tmpy = h == real.height ? 0 : rand() % (real.height - h);
} while (((tmpx+w > x && tmpx < x+w) ||
(tmpy+h > y && tmpy < y+h)) &&
--try);
mask_x = (rand() % (2*w)) - w;
mask_y = (rand() % (2*h)) - h;
mask_w = rand() % w;
mask_h = rand() % h;
if (try) {
fill_rect(&t->real, real.picture, real.format,
use_window, tmpx, tmpy,
PictOpSrc, x, y, w, h,
mask_x, mask_y, mask_w, mask_h,
red, green, blue, alpha);
fill_rect(&t->ref, ref.picture, ref.format,
use_window, tmpx, tmpy,
PictOpSrc, x, y, w, h,
mask_x, mask_y, mask_w, mask_h,
red, green, blue, alpha);
}
}
test_compare(t,
real.draw, real.format,
ref.draw, ref.format,
0, 0, real.width, real.height,
"");
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->real, &real);
test_target_destroy_render(&t->ref, &ref);
}
int main(int argc, char **argv)
{
struct test test;
int i;
test_init(&test, argc, argv);
for (i = 0; i <= DEFAULT_ITERATIONS; i++) {
int reps = REPS(i), sets = SETS(i);
enum target t;
for (t = TARGET_FIRST; t <= TARGET_LAST; t++) {
rect_tests(&test, reps, sets, t, 0);
if (t != PIXMAP)
rect_tests(&test, reps, sets, t, 1);
}
}
return 0;
}
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