d031df2719
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@.
322 lines
7.7 KiB
C
322 lines
7.7 KiB
C
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <X11/Xutil.h> /* for XDestroyImage */
|
|
#include <pixman.h> /* for pixman blt functions */
|
|
|
|
#include "test.h"
|
|
|
|
static void
|
|
show_cells(char *buf,
|
|
const uint32_t *out, const uint32_t *ref,
|
|
int x, int y, int w, int h)
|
|
{
|
|
int i, j, len = 0;
|
|
|
|
for (j = y - 2; j <= y + 2; j++) {
|
|
if (j < 0 || j >= h)
|
|
continue;
|
|
|
|
for (i = x - 2; i <= x + 2; i++) {
|
|
if (i < 0 || i >= w)
|
|
continue;
|
|
|
|
len += sprintf(buf+len, "%08x ", out[j*w+i]);
|
|
}
|
|
|
|
len += sprintf(buf+len, "\t");
|
|
|
|
for (i = x - 2; i <= x + 2; i++) {
|
|
if (i < 0 || i >= w)
|
|
continue;
|
|
|
|
len += sprintf(buf+len, "%08x ", ref[j*w+i]);
|
|
}
|
|
|
|
len += sprintf(buf+len, "\n");
|
|
}
|
|
}
|
|
|
|
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,
|
|
uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
|
|
{
|
|
Drawable tmp;
|
|
XRenderColor color;
|
|
Picture src;
|
|
|
|
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);
|
|
|
|
src = XRenderCreatePicture(t->dpy, tmp, format, 0, NULL);
|
|
color.red = red * alpha;
|
|
color.green = green * alpha;
|
|
color.blue = blue * alpha;
|
|
color.alpha = alpha << 8 | alpha;
|
|
XRenderFillRectangle(t->dpy, PictOpSrc, src, &color, 0, 0, w, h);
|
|
XRenderComposite(t->dpy, op, src, 0, 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);
|
|
}
|
|
|
|
static void pixel_tests(struct test *t, int reps, int sets, enum target target)
|
|
{
|
|
struct test_target tt;
|
|
XImage image;
|
|
uint32_t *cells = malloc(t->out.width*t->out.height*4);
|
|
struct {
|
|
uint16_t x, y;
|
|
} *pixels = malloc(reps*sizeof(*pixels));
|
|
int r, s;
|
|
|
|
test_target_create_render(&t->out, target, &tt);
|
|
|
|
printf("Testing setting of single pixels (%s): ",
|
|
test_target_name(target));
|
|
fflush(stdout);
|
|
|
|
for (s = 0; s < sets; s++) {
|
|
for (r = 0; r < reps; r++) {
|
|
int x = rand() % (tt.width - 1);
|
|
int y = rand() % (tt.height - 1);
|
|
uint8_t red = rand();
|
|
uint8_t green = rand();
|
|
uint8_t blue = rand();
|
|
uint8_t alpha = rand();
|
|
|
|
fill_rect(&t->out, tt.picture, tt.format,
|
|
0, 0, 0,
|
|
PictOpSrc, x, y, 1, 1,
|
|
red, green, blue, alpha);
|
|
|
|
pixels[r].x = x;
|
|
pixels[r].y = y;
|
|
cells[y*tt.width+x] = color(red, green, blue, alpha);
|
|
}
|
|
|
|
test_init_image(&image, &t->out.shm, tt.format, 1, 1);
|
|
|
|
for (r = 0; r < reps; r++) {
|
|
uint32_t x = pixels[r].x;
|
|
uint32_t y = pixels[r].y;
|
|
uint32_t result;
|
|
|
|
XShmGetImage(t->out.dpy, tt.draw, &image,
|
|
x, y, AllPlanes);
|
|
|
|
result = *(uint32_t *)image.data;
|
|
if (!pixel_equal(image.depth, result,
|
|
cells[y*tt.width+x])) {
|
|
uint32_t mask = depth_mask(image.depth);
|
|
|
|
die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n",
|
|
x, y,
|
|
cells[y*tt.width+x] & mask,
|
|
cells[y*tt.width+x],
|
|
result & mask,
|
|
result);
|
|
}
|
|
}
|
|
}
|
|
printf("passed [%d iterations x %d]\n", reps, sets);
|
|
|
|
test_target_destroy_render(&t->out, &tt);
|
|
free(pixels);
|
|
free(cells);
|
|
}
|
|
|
|
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 area_tests(struct test *t, int reps, int sets, enum target target)
|
|
{
|
|
struct test_target tt;
|
|
XImage image;
|
|
uint32_t *cells = calloc(sizeof(uint32_t), t->out.width*t->out.height);
|
|
int r, s, x, y;
|
|
|
|
printf("Testing area sets (%s): ", test_target_name(target));
|
|
fflush(stdout);
|
|
|
|
test_target_create_render(&t->out, target, &tt);
|
|
clear(&t->out, &tt);
|
|
|
|
test_init_image(&image, &t->out.shm, tt.format, tt.width, tt.height);
|
|
|
|
for (s = 0; s < sets; s++) {
|
|
for (r = 0; r < reps; r++) {
|
|
int w = 1 + rand() % (tt.width - 1);
|
|
int h = 1 + rand() % (tt.height - 1);
|
|
uint8_t red = rand();
|
|
uint8_t green = rand();
|
|
uint8_t blue = rand();
|
|
uint8_t alpha = rand();
|
|
|
|
x = rand() % (2*tt.width) - tt.width;
|
|
y = rand() % (2*tt.height) - tt.height;
|
|
|
|
fill_rect(&t->out, tt.picture, tt.format,
|
|
0, 0, 0,
|
|
PictOpSrc, x, y, w, h,
|
|
red, green, blue, alpha);
|
|
|
|
if (x < 0)
|
|
w += x, x = 0;
|
|
if (y < 0)
|
|
h += y, y = 0;
|
|
if (x >= tt.width || y >= tt.height)
|
|
continue;
|
|
|
|
if (x + w > tt.width)
|
|
w = tt.width - x;
|
|
if (y + h > tt.height)
|
|
h = tt.height - y;
|
|
if (w <= 0 || h <= 0)
|
|
continue;
|
|
|
|
pixman_fill(cells, tt.width, 32, x, y, w, h,
|
|
color(red, green, blue, alpha));
|
|
}
|
|
|
|
XShmGetImage(t->out.dpy, tt.draw, &image, 0, 0, AllPlanes);
|
|
|
|
for (y = 0; y < tt.height; y++) {
|
|
for (x = 0; x < tt.width; x++) {
|
|
uint32_t result = *(uint32_t *)
|
|
(image.data +
|
|
y*image.bytes_per_line +
|
|
x*image.bits_per_pixel/8);
|
|
if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
|
|
char buf[600];
|
|
uint32_t mask = depth_mask(image.depth);
|
|
show_cells(buf,
|
|
(uint32_t*)image.data, cells,
|
|
x, y, tt.width, tt.height);
|
|
|
|
die("failed to set pixel (%d,%d) to %08x [%08x], found %08x [%08x] instead\n%s",
|
|
x, y,
|
|
cells[y*tt.width+x] & mask,
|
|
cells[y*tt.width+x],
|
|
result & mask,
|
|
result, buf);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("passed [%d iterations x %d]\n", reps, sets);
|
|
|
|
test_target_destroy_render(&t->out, &tt);
|
|
free(cells);
|
|
}
|
|
|
|
static void rect_tests(struct test *t, int reps, int sets, enum target target, int use_window)
|
|
{
|
|
struct test_target out, 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->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, y, w, 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() % (out.width - 1);
|
|
y = rand() % (out.height - 1);
|
|
w = 1 + rand() % (out.width - x - 1);
|
|
h = 1 + rand() % (out.height - y - 1);
|
|
tmpx = w == out.width ? 0 : rand() % (out.width - w);
|
|
tmpy = h == out.height ? 0 : rand() % (out.height - h);
|
|
} while (((tmpx+w > x && tmpx < x+w) ||
|
|
(tmpy+h > y && tmpy < y+h)) &&
|
|
--try);
|
|
|
|
|
|
if (try) {
|
|
fill_rect(&t->out, out.picture, out.format,
|
|
use_window, tmpx, tmpy,
|
|
PictOpSrc, x, y, w, h,
|
|
red, green, blue, alpha);
|
|
fill_rect(&t->ref, ref.picture, ref.format,
|
|
use_window, tmpx, tmpy,
|
|
PictOpSrc, x, y, w, h,
|
|
red, green, blue, alpha);
|
|
}
|
|
}
|
|
|
|
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++) {
|
|
pixel_tests(&test, reps, sets, t);
|
|
area_tests(&test, reps, sets, t);
|
|
rect_tests(&test, reps, sets, t, 0);
|
|
if (t != PIXMAP)
|
|
rect_tests(&test, reps, sets, t, 1);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|