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kms_cursor_crc: Test cursor size change ioctl

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Now that we support cursor changes other than 64x64, a bug was found
where the size change was only applied at cursor enable time, rather
than at every update. Add a testcase for that.

Signed-off-by: Antti Koskipaa <antti.koskipaa@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Antti Koskipaa 2014-06-02 13:43:18 +03:00 committed by Daniel Vetter
parent 532b7e61e0
commit 21fb118f3b
1 changed files with 55 additions and 0 deletions
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55
tests/kms_cursor_crc.c
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@ -54,6 +54,7 @@ typedef struct {
int left, right, top, bottom;
int screenw, screenh;
int curw, curh; /* cursor size */
int cursor_max_size;
igt_pipe_crc_t *pipe_crc;
} test_data_t;
@ -272,6 +273,7 @@ static bool prepare_crtc(test_data_t *test_data, igt_output_t *output,
test_data->screenh = mode->vdisplay;
test_data->curw = cursor_w;
test_data->curh = cursor_h;
test_data->cursor_max_size = cursor_w;
/* make sure cursor is disabled */
cursor_disable(test_data);
@ -354,6 +356,56 @@ static void create_cursor_fb(data_t *data, int cur_w, int cur_h)
igt_assert(cairo_status(cr) == 0);
}
static void test_cursor_size(test_data_t *test_data)
{
data_t *data = test_data->data;
igt_display_t *display = &data->display;
igt_pipe_crc_t *pipe_crc = test_data->pipe_crc;
igt_crc_t crc[10], ref_crc;
igt_plane_t *cursor;
cairo_t *cr;
uint32_t fb_id;
int i, size, cursor_max_size = test_data->cursor_max_size;
/* Create a maximum size cursor, then change the size in flight to
* smaller ones to see that the size is applied correctly
*/
fb_id = igt_create_fb(data->drm_fd, cursor_max_size, cursor_max_size,
DRM_FORMAT_ARGB8888, false, &data->fb);
igt_assert(fb_id);
/* Use a solid white rectangle as the cursor */
cr = igt_get_cairo_ctx(data->drm_fd, &data->fb);
igt_paint_color_alpha(cr, 0, 0, cursor_max_size, cursor_max_size, 1.0, 1.0, 1.0, 1.0);
/* Hardware test loop */
cursor_enable(test_data);
cursor = igt_output_get_plane(test_data->output, IGT_PLANE_CURSOR);
igt_plane_set_position(cursor, 0, 0);
for (i = 0, size = cursor_max_size; size >= 64; size /= 2, i++) {
/* Change size in flight: */
int ret = drmModeSetCursor(data->drm_fd, test_data->output->config.crtc->crtc_id,
data->fb.gem_handle, size, size);
igt_assert(ret == 0);
igt_wait_for_vblank(data->drm_fd, test_data->pipe);
igt_pipe_crc_collect_crc(pipe_crc, &crc[i]);
}
cursor_disable(test_data);
/* Software test loop */
cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb);
for (i = 0, size = cursor_max_size; size >= 64; size /= 2, i++) {
/* Now render the same in software and collect crc */
igt_paint_color_alpha(cr, 0, 0, size, size, 1.0, 1.0, 1.0, 1.0);
igt_display_commit(display);
igt_wait_for_vblank(data->drm_fd, test_data->pipe);
igt_pipe_crc_collect_crc(pipe_crc, &ref_crc);
/* Clear screen afterwards */
igt_paint_color(cr, 0, 0, test_data->screenw, test_data->screenh,
0.0, 0.0, 0.0);
igt_assert(igt_crc_equal(&crc[i], &ref_crc));
}
}
static void run_test_generic(data_t *data, int cursor_max_size)
{
int cursor_size;
@ -407,6 +459,9 @@ igt_main
igt_display_init(&data.display, data.drm_fd);
}
igt_subtest_f("cursor-size-change")
run_test(&data, test_cursor_size, cursor_width, cursor_height);
run_test_generic(&data, cursor_width);
igt_fixture {