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kms_cursor_crc: Add reference software rendering

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This patch first render the cursor with hardware rendering and
then with software, acquiring the CRC in both cases so they can be
properly compared. Say goodbye to crc_must_match variable.

Signed-off-by: Antti Koskipaa <antti.koskipaa@linux.intel.com>
This commit is contained in:
Antti Koskipaa 2014-04-10 15:08:09 +03:00 committed by Ville Syrjälä
parent ead0173c4d
commit 795eddc639
1 changed files with 19 additions and 6 deletions
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25
tests/kms_cursor_crc.c
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@ -52,14 +52,17 @@ typedef struct {
igt_output_t *output;
enum pipe pipe;
igt_crc_t ref_crc;
bool crc_must_match;
int left, right, top, bottom;
int screenw, screenh;
int curw, curh; /* cursor size */
} test_data_t;
static void draw_cursor(cairo_t *cr, int x, int y, int w)
{
w /= 2;
/* Cairo doesn't like to be fed numbers that are too wild */
if ((x < SHRT_MIN) || (x > SHRT_MAX) || (y < SHRT_MIN) || (y > SHRT_MAX))
return;
cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
/* 4 color rectangles in the corners, RGBY */
igt_paint_color_alpha(cr, x, y, w, w, 1.0, 0.0, 0.0, 1.0);
@ -105,11 +108,13 @@ static void do_single_test(test_data_t *test_data, int x, int y)
data_t *data = test_data->data;
igt_display_t *display = &data->display;
igt_pipe_crc_t *pipe_crc = data->pipe_crc[test_data->pipe];
igt_crc_t crc;
igt_crc_t crc, ref_crc;
igt_plane_t *cursor;
cairo_t *cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb);
printf("."); fflush(stdout);
/* Hardware test */
cursor_enable(test_data);
cursor = igt_output_get_plane(test_data->output, IGT_PLANE_CURSOR);
igt_plane_set_position(cursor, x, y);
@ -118,10 +123,16 @@ static void do_single_test(test_data_t *test_data, int x, int y)
igt_pipe_crc_collect_crc(pipe_crc, &crc);
cursor_disable(test_data);
if (test_data->crc_must_match)
igt_assert(igt_crc_equal(&crc, &test_data->ref_crc));
else
igt_assert(!igt_crc_equal(&crc, &test_data->ref_crc));
/* Now render the same in software and collect crc */
draw_cursor(cr, x, y, test_data->curw);
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, &ref_crc));
}
static void do_test(test_data_t *test_data,
@ -232,6 +243,8 @@ static bool prepare_crtc(test_data_t *test_data, igt_output_t *output,
test_data->right = mode->hdisplay - cursor_w;
test_data->top = 0;
test_data->bottom = mode->vdisplay - cursor_h;
test_data->screenw = mode->hdisplay;
test_data->screenh = mode->vdisplay;
test_data->curw = cursor_w;
test_data->curh = cursor_h;