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->real.width*t->real.height*4);
struct {
uint16_t x, y;
} *pixels = malloc(reps*sizeof(*pixels));
int r, s;
test_target_create_render(&t->real, 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);
uint32_t fg = rand();
fill_rect(&t->real, tt.draw, GXcopy,
x, y, 1, 1, fg);
pixels[r].x = x;
pixels[r].y = y;
cells[y*tt.width+x] = fg;
}
test_init_image(&image, &t->real.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->real.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->real, &tt);
free(pixels);
free(cells);
}
void
magnify_tile_in_place(pixel (*pixels)[MAX_TILE_X], const char *name,
int *max_x, int *max_y)
{
int i, j;
pixel bigpixels[MAX_TILE_Y][MAX_TILE_X];
pixel pixB, pixD, pixE, pixF, pixH;
/* All tiles magnify the same way, regardless of their names. */
(void) name;
if (*max_x * 2 > MAX_TILE_X || *max_y * 2 > MAX_TILE_Y) {
fprintf(stderr, "error: magnifying tile makes it too large\n");
exit(EXIT_FAILURE);
}
for (j = 0; j < *max_y; j++)
for (i = 0; i < *max_x; i++) {
pixE = pixels[j][i];
pixB = ((j == 0) ? pixE : pixels[j - 1][i]);
pixD = ((i == 0) ? pixE : pixels[j][i - 1]);
pixF = ((i == (*max_x - 1)) ? pixE : pixels[j][i + 1]);
pixH = ((j == (*max_y - 1)) ? pixE : pixels[j + 1][i]);
bigpixels[2 * j][2 * i] =
((pixel_equal(pixD, pixB) && !pixel_equal(pixB, pixF) &&
!pixel_equal(pixD, pixH)) ? pixD : pixE);
bigpixels[2 * j][2 * i + 1] =
((pixel_equal(pixB, pixF) && !pixel_equal(pixB, pixD) &&
!pixel_equal(pixF, pixH)) ? pixF : pixE);
bigpixels[2 * j + 1][2 * i] =
((pixel_equal(pixD, pixH) && !pixel_equal(pixD, pixB) &&
!pixel_equal(pixH, pixF)) ? pixD : pixE);
bigpixels[2 * j + 1][2 * i + 1] =
((pixel_equal(pixH, pixF) && !pixel_equal(pixD, pixH) &&
!pixel_equal(pixB, pixF)) ? pixF : pixE);
}
*max_x *= 2;
*max_y *= 2;
memcpy(pixels, bigpixels, sizeof bigpixels);
}
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->real.width*t->real.height);
int r, s, x, y;
printf("Testing area sets (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->real, target, &tt);
clear(&t->real, &tt);
test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int w = rand() % tt.width;
int h = rand() % tt.height;
int red = rand() % 0xff;
int green = rand() % 0xff;
int blue = rand() % 0xff;
int alpha = rand() % 0xff;
x = rand() % (2*tt.width) - tt.width;
y = rand() % (2*tt.height) - tt.height;
fill_rect(&t->real, tt.picture, 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->real.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 +
image.bits_per_pixel*x/8);
if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
uint32_t mask;
if (image.depth == 32)
mask = 0xffffffff;
else
mask = (1 << image.depth) - 1;
die("failed to set pixel (%d,%d) to %08x[%08x], found %08x instead\n",
x, y,
cells[y*tt.width+x] & mask,
cells[y*tt.width+x],
result & mask);
}
}
}
}
printf("passed [%d iterations x %d]\n", reps, sets);
test_target_destroy_render(&t->real, &tt);
free(cells);
}
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->real.width*t->real.height);
int r, s, x, y;
printf("Testing area sets (%s): ", test_target_name(target));
fflush(stdout);
test_target_create_render(&t->real, target, &tt);
clear(&t->real, &tt);
test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int w = rand() % tt.width;
int h = rand() % tt.height;
uint32_t fg = rand();
x = rand() % (2*tt.width) - tt.width;
y = rand() % (2*tt.height) - tt.height;
fill_rect(&t->real, tt.draw, GXcopy,
x, y, w, h, fg);
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, fg);
}
XShmGetImage(t->real.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->real, &tt);
free(cells);
}
static void area_tests(struct test *t, int reps, int sets, enum target target, int use_shm)
{
struct test_target tt;
XImage image;
uint32_t *cells = calloc(sizeof(uint32_t), t->real.width*t->real.height);
int r, s, x, y;
printf("Testing area sets (%s %s shm): ",
test_target_name(target), use_shm ? "with" : "without" );
fflush(stdout);
test_target_create_render(&t->real, target, &tt);
clear(&t->real, &tt);
test_init_image(&image, &t->real.shm, tt.format, tt.width, tt.height);
for (s = 0; s < sets; s++) {
for (r = 0; r < reps; r++) {
int red = rand() % 0xff;
int green = rand() % 0xff;
int blue = rand() % 0xff;
int alpha = rand() % 0xff;
uint32_t fg = color(red, green, blue, alpha);
int w, h;
x = rand() % tt.width;
y = rand() % tt.height;
w = rand() % (tt.width - x);
h = rand() % (tt.height - y);
fill_rect(&t->real, tt.draw, tt.format, use_shm,
GXcopy, x, y, w, h, fg);
pixman_fill(cells, tt.width, 32, x, y, w, h, fg);
}
XShmGetImage(t->real.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 +
image.bits_per_pixel*x/8);
if (!pixel_equal(image.depth, result, cells[y*tt.width+x])) {
uint32_t mask = depth_mask(image.depth);
char buf[600];
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->real, &tt);
free(cells);
}