xenocara/driver/xf86-video-intel/test/render-copy-alphaless.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

282 lines
6.6 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,
int x, int y, int w, int h,
uint8_t red, uint8_t green, uint8_t blue)
{
Drawable tmp;
XRenderColor c;
Picture src;
XRenderPictFormat *format;
format = XRenderFindStandardFormat(t->dpy, PictStandardRGB24);
tmp = XCreatePixmap(t->dpy, DefaultRootWindow(t->dpy),
w, h, format->depth);
src = XRenderCreatePicture(t->dpy, tmp, format, 0, NULL);
c.red = (int)red << 8 | red;
c.green = (int)green << 8 | green;
c.blue = (int)blue << 8 | blue;
c.alpha = 0xffff;
XRenderFillRectangle(t->dpy, PictOpSrc, src, &c, 0, 0, w, h);
XRenderComposite(t->dpy, PictOpOver, src, 0, p, 0, 0, 0, 0, x, y, w, h);
XRenderFreePicture(t->dpy, src);
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();
fill_rect(&t->out, tt.picture,
x, y, 1, 1,
red, green, blue);
pixels[r].x = x;
pixels[r].y = y;
cells[y*tt.width+x] = color(red, green, blue, 0xff);
}
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();
x = rand() % (2*tt.width) - tt.width;
y = rand() % (2*tt.height) - tt.height;
fill_rect(&t->out, tt.picture,
x, y, w, h,
red, green, blue);
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, 0xff));
}
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 (set %d, reps %d)\n%s",
x, y,
cells[y*tt.width+x] & mask,
cells[y*tt.width+x],
result & mask,
result, s, reps, 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;
uint8_t red = rand();
uint8_t green = rand();
uint8_t blue = rand();
x = rand() % (out.width - 1);
y = rand() % (out.height - 1);
w = 1 + rand() % (out.width - x - 1);
h = 1 + rand() % (out.height - y - 1);
fill_rect(&t->out, out.picture,
x, y, w, h,
red, green, blue);
fill_rect(&t->ref, ref.picture,
x, y, w, h,
red, green, blue);
}
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);
pixel_tests(&test, reps, sets, PIXMAP);
area_tests(&test, reps, sets, PIXMAP);
rect_tests(&test, reps, sets, PIXMAP, 0);
}
return 0;
}