xenocara/driver/xf86-video-intel/test/basic-string.c
matthieu d031df2719 Update to xf86-video-intel 2.99.916
Fixes a display bug seenby ajacoutot@, ok jsg@ and kettenis@.
newer X.Org (2.99.917 or master) version cause corruption on older
machines (X40, i965), probably caused by a bug in our kernel,
under investigation by kettenis@.
2015-04-12 19:41:54 +00:00

99 lines
2.2 KiB
C

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <X11/Xutil.h> /* for XDestroyImage */
#include "test.h"
static void draw_string(struct test_display *t, Drawable d, uint8_t alu,
int x, int y, uint32_t fg, uint32_t bg, int s, int fill)
{
const char *strings[] = {
"Hello",
"World",
"Cairo's twin is Giza",
};
XGCValues val;
GC gc;
val.function = alu;
val.foreground = fg;
val.background = bg;
gc = XCreateGC(t->dpy, d, GCForeground | GCBackground | GCFunction, &val);
if (fill)
XDrawImageString(t->dpy, d, gc, x, y, strings[s%3], strlen(strings[s%3]));
else
XDrawString(t->dpy, d, gc, x, y, strings[s%3], strlen(strings[s%3]));
XFreeGC(t->dpy, gc);
}
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 string_tests(struct test *t, int reps, int sets, enum target target)
{
struct test_target out, ref;
int r, s;
printf("Testing general (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->out, target, &out);
clear(&t->out, &out);
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 = rand() % (2*out.width) - out.width;
int y = rand() % (2*out.height) - out.height;
uint8_t alu = rand() % (GXset + 1);
uint32_t fg = rand();
uint32_t bg = rand();
int str = rand();
int fill = rand() & 1;
draw_string(&t->out, out.draw, alu, x, y, fg, bg, str, fill);
draw_string(&t->ref, ref.draw, alu, x, y, fg, bg, str, fill);
}
test_compare(t,
out.draw, out.format,
ref.draw, ref.format,
0, 0, out.width, out.height,
"");
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->out, &out);
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++) {
string_tests(&test, reps, sets, t);
}
}
return 0;
}