* [Intel-gfx] [PATCH i-g-t 2/2] test/kms_cursor_crc: update subtests descriptions and some comments
2020-06-24 9:54 [Intel-gfx] [PATCH i-g-t 0/2] minor improvements to the kms_cursor_crc doc and some comments cleanup Melissa Wen
2020-06-24 9:54 ` [Intel-gfx] [PATCH i-g-t 1/2] lib/igt_fb: change comments with fd description Melissa Wen
@ 2020-06-24 9:55 ` Melissa Wen
2020-07-15 13:15 ` [Intel-gfx] [PATCH i-g-t 0/2] minor improvements to the kms_cursor_crc doc and some comments cleanup Arkadiusz Hiler
2 siblings, 0 replies; 4+ messages in thread
From: Melissa Wen @ 2020-06-24 9:55 UTC (permalink / raw)
To: intel-gfx
Cc: rodrigosiqueiramelo, Rodrigo.Siqueira, kernel-usp,
aurabindo.pillai, nicholas.kazlauskas, twoerner
Add descriptions for some subtests and detail a little more the comments in
test_cursor_alpha.
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
---
tests/kms_cursor_crc.c | 38 ++++++++++++++++++++++++++++----------
1 file changed, 28 insertions(+), 10 deletions(-)
diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c
index f105e295..4dba1471 100644
--- a/tests/kms_cursor_crc.c
+++ b/tests/kms_cursor_crc.c
@@ -31,12 +31,13 @@
IGT_TEST_DESCRIPTION(
- "Use the display CRC support to validate cursor plane functionality. "
- "The test will position the cursor plane either fully onscreen, "
- "partially onscreen, or fully offscreen, using either a fully opaque "
- "or fully transparent surface. In each case it then reads the PF CRC "
- "and compares it with the CRC value obtained when the cursor plane "
- "was disabled.");
+ "Use the display CRC support to validate cursor plane functionality. "\
+ "The test will position the cursor plane either fully onscreen, "\
+ "partially onscreen, or fully offscreen, using either a fully opaque "\
+ "or fully transparent surface. In each case, it enables the cursor plane "\
+ "and then reads the PF CRC (hardware test) and compares it with the CRC "\
+ "value obtained when the cursor plane was disabled and its drawing is "
+ "directly inserted on the PF by software.");
#ifndef DRM_CAP_CURSOR_WIDTH
#define DRM_CAP_CURSOR_WIDTH 0x8
@@ -485,7 +486,7 @@ static void test_cursor_alpha(data_t *data, double a)
int curw = data->curw;
int curh = data->curh;
- /*alpha cursor fb*/
+ /*Alpha cursor fb with white color*/
fb_id = igt_create_fb(data->drm_fd, curw, curh,
DRM_FORMAT_ARGB8888,
LOCAL_DRM_FORMAT_MOD_NONE,
@@ -495,22 +496,24 @@ static void test_cursor_alpha(data_t *data, double a)
igt_paint_color_alpha(cr, 0, 0, curw, curh, 1.0, 1.0, 1.0, a);
igt_put_cairo_ctx(data->drm_fd, &data->fb, cr);
- /*Hardware Test*/
+ /*Hardware Test - enable cursor and get PF CRC*/
cursor_enable(data);
igt_display_commit(display);
igt_wait_for_vblank(data->drm_fd, data->pipe);
igt_pipe_crc_get_current(data->drm_fd, pipe_crc, &crc);
+
cursor_disable(data);
igt_remove_fb(data->drm_fd, &data->fb);
- /*Software Test*/
+ /*Software Test - render cursor in software, drawn it directly on PF*/
cr = igt_get_cairo_ctx(data->drm_fd, &data->primary_fb[FRONTBUFFER]);
igt_paint_color_alpha(cr, 0, 0, curw, curh, 1.0, 1.0, 1.0, a);
igt_put_cairo_ctx(data->drm_fd, &data->primary_fb[FRONTBUFFER], cr);
-
igt_display_commit(display);
igt_wait_for_vblank(data->drm_fd, data->pipe);
igt_pipe_crc_get_current(data->drm_fd, pipe_crc, &ref_crc);
+
+ /*Compare CRC from Hardware/Software tests*/
igt_assert_crc_equal(&crc, &ref_crc);
/*Clear Screen*/
@@ -688,13 +691,19 @@ static void run_tests_on_pipe(data_t *data, enum pipe pipe)
igt_require(data->output);
}
+ igt_describe("Create a maximum size cursor, then change the size in "\
+ "flight to smaller ones to see that the size is applied correctly.");
igt_subtest_f("pipe-%s-cursor-size-change", kmstest_pipe_name(pipe))
run_test(data, test_cursor_size,
data->cursor_max_w, data->cursor_max_h);
+ igt_describe("Validates the composition of a fully opaque cursor "\
+ "plane, i.e., alpha channel equal to 1.0.");
igt_subtest_f("pipe-%s-cursor-alpha-opaque", kmstest_pipe_name(pipe))
run_test(data, test_cursor_opaque, data->cursor_max_w, data->cursor_max_h);
+ igt_describe("Validates the composition of a fully transparent cursor "\
+ "plane, i.e., alpha channel equal to 0.0.");
igt_subtest_f("pipe-%s-cursor-alpha-transparent", kmstest_pipe_name(pipe))
run_test(data, test_cursor_transparent, data->cursor_max_w, data->cursor_max_h);
@@ -728,15 +737,24 @@ static void run_tests_on_pipe(data_t *data, enum pipe pipe)
}
/* Using created cursor FBs to test cursor support */
+ igt_describe("Check if a given-size cursor is well-positioned inside the screen.");
igt_subtest_f("pipe-%s-cursor-%dx%d-onscreen", kmstest_pipe_name(pipe), w, h)
run_test(data, test_crc_onscreen, w, h);
+
+ igt_describe("Check if a given-size cursor is well-positioned outside the screen.");
igt_subtest_f("pipe-%s-cursor-%dx%d-offscreen", kmstest_pipe_name(pipe), w, h)
run_test(data, test_crc_offscreen, w, h);
+
+ igt_describe("Check the smooth and pixel-by-pixel given-size cursor movements on"\
+ "horizontal, vertical and diagonal.");
igt_subtest_f("pipe-%s-cursor-%dx%d-sliding", kmstest_pipe_name(pipe), w, h)
run_test(data, test_crc_sliding, w, h);
+
+ igt_describe("Check random placement of a cursor with given size.");
igt_subtest_f("pipe-%s-cursor-%dx%d-random", kmstest_pipe_name(pipe), w, h)
run_test(data, test_crc_random, w, h);
+ igt_describe("Check the rapid update of given-size cursor movements.");
igt_subtest_f("pipe-%s-cursor-%dx%d-rapid-movement", kmstest_pipe_name(pipe), w, h) {
run_test(data, test_rapid_movement, w, h);
}
--
2.27.0
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