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#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <X11/Xutil.h> /* for XDestroyImage */
#include <pixman.h>
#include "test.h"
static void fill_rect(struct test_target *tt,
int alu, int color,
int x, int y, int w, int h)
{
XGCValues val;
val.function = alu;
val.foreground = color;
XChangeGC(tt->dpy->dpy, tt->gc, GCFunction | GCForeground, &val);
XFillRectangle(tt->dpy->dpy, tt->draw, tt->gc, x, y, w, h);
}
static void clear(struct test_target *tt)
{
fill_rect(tt,
GXcopy, 0,
0, 0, tt->width, tt->height);
}
static void fill(struct test_target *real,
struct test_target *ref)
{
int x = rand() % (2*real->width) - real->width;
int y = rand() % (2*real->height) - real->height;
int w = rand() % (2*real->width);
int h = rand() % (2*real->height);
int color = rand();
int alu = rand() % 16;
fill_rect(real, alu, color, x, y, w, h);
fill_rect(ref, alu, color, x, y, w, h);
}
static void copy(struct test_target *real,
struct test_target *ref)
{
int sx = rand() % (2*real->width) - ref->width;
int sy = rand() % (2*real->height) - ref->height;
int dx = rand() % (2*real->width) - ref->width;
int dy = rand() % (2*real->height) - ref->height;
int w = rand() % (2*real->width);
int h = rand() % (2*real->height);
XGCValues val;
val.function = rand() % 16;
XChangeGC(real->dpy->dpy, real->gc, GCFunction, &val);
XCopyArea(real->dpy->dpy,
real->draw, real->draw, real->gc,
sx, sy, w, h, dx, dy);
XChangeGC(ref->dpy->dpy, ref->gc, GCFunction, &val);
XCopyArea(ref->dpy->dpy,
ref->draw, ref->draw, ref->gc,
sx, sy, w, h, dx, dy);
}
static void _put(struct test_target *tt,
int x, int y, int w,int h, int color, int alu)
{
XImage image;
XGCValues val;
val.function = alu;
test_init_image(&image, &tt->dpy->shm, tt->format, w, h);
pixman_fill((uint32_t*)image.data,
image.bytes_per_line/sizeof(uint32_t),
image.bits_per_pixel,
0, 0, w, h, color);
XChangeGC(tt->dpy->dpy, tt->gc, GCFunction, &val);
if (rand() & 1) {
XShmPutImage(tt->dpy->dpy, tt->draw, tt->gc, &image,
0, 0, x, y, w, h, 0);
XSync(tt->dpy->dpy, 1);
} else {
XPutImage(tt->dpy->dpy, tt->draw, tt->gc, &image,
0, 0, x, y, w, h);
}
}
static void put(struct test_target *real,
struct test_target *ref)
{
int x = rand() % (2*real->width) - real->width;
int y = rand() % (2*real->height) - real->height;
int w = rand() % real->width;
int h = rand() % real->height;
int color = rand();
int alu = rand() % 16;
_put(real, x, y, w, h, color, alu);
_put(ref, x, y, w, h, color, alu);
}
static void rect_tests(struct test *test, int iterations, enum target target)
{
struct test_target real, ref;
void (* const ops[])(struct test_target *, struct test_target *) = {
copy,
fill,
put,
};
int n;
printf("Running mixed ops stress against %s: ",
test_target_name(target));
fflush(stdout);
test_target_create_render(&test->real, target, &real);
test_target_create_render(&test->ref, target, &ref);
clear(&real);
clear(&ref);
for (n = 0; n < iterations; n++)
ops[rand() % ARRAY_SIZE(ops)](&real, &ref);
test_compare(test,
real.draw, real.format,
ref.draw, ref.format,
0, 0, real.width, real.height);
printf("passed [%d iterations]\n", n);
test_target_destroy_render(&test->real, &real);
test_target_destroy_render(&test->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 iterations = 1 << i;
rect_tests(&test, iterations, 0);
rect_tests(&test, iterations, 1);
}
return 0;
}
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