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gem_render_copy: Provide an all pixels check

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Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Ben Widawsky 2015-01-27 17:59:06 -08:00
parent 38a0c41340
commit 9846e7f2c5
1 changed files with 31 additions and 1 deletions
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32
tests/gem_render_copy.c
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@ -69,6 +69,7 @@ typedef struct {
uint32_t linear[WIDTH * HEIGHT];
} data_t;
static int opt_dump_png = false;
static int check_all_pixels = false;
static void scratch_buf_write_to_png(struct igt_buf *buf, const char *filename)
{
@ -125,6 +126,10 @@ static int opt_handler(int opt, int opt_index)
opt_dump_png = true;
}
if (opt == 'a') {
check_all_pixels = true;
}
return 0;
}
@ -136,7 +141,7 @@ int main(int argc, char **argv)
igt_render_copyfunc_t render_copy = NULL;
int opt_dump_aub = igt_aub_dump_enabled();
igt_simple_init_parse_opts(argc, argv, "d", NULL, NULL, opt_handler);
igt_simple_init_parse_opts(argc, argv, "da", NULL, NULL, opt_handler);
igt_fixture {
data.drm_fd = drm_open_any_render();
@ -170,6 +175,14 @@ int main(int argc, char **argv)
drm_intel_bufmgr_gem_set_aub_dump(data.bufmgr, true);
}
/* This will copy the src to the mid point of the dst buffer. Presumably
* the out of bounds accesses will get clipped.
* Resulting buffer should look like:
* _______
* |dst|dst|
* |dst|src|
* -------
*/
render_copy(batch, NULL,
&src, 0, 0, WIDTH, HEIGHT,
&dst, WIDTH / 2, HEIGHT / 2);
@ -183,6 +196,23 @@ int main(int argc, char **argv)
AUB_DUMP_BMP_FORMAT_ARGB_8888,
STRIDE, 0);
drm_intel_bufmgr_gem_set_aub_dump(data.bufmgr, false);
} else if (check_all_pixels) {
uint32_t val;
int i, j;
gem_read(data.drm_fd, dst.bo->handle, 0,
data.linear, sizeof(data.linear));
for (i = 0; i < WIDTH; i++) {
for (j = 0; j < HEIGHT; j++) {
uint32_t color = DST_COLOR;
val = data.linear[j * WIDTH + i];
if (j >= HEIGHT/2 && i >= WIDTH/2)
color = SRC_COLOR;
igt_assert_f(val == color,
"Expected 0x%08x, found 0x%08x at (%d,%d)\n",
color, val, i, j);
}
}
} else {
scratch_buf_check(&data, &dst, 10, 10, DST_COLOR);
scratch_buf_check(&data, &dst, WIDTH - 10, HEIGHT - 10, SRC_COLOR);