From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
To minimally verify that non-square cursors work on the platforms where
they're supported perform the tests first with WxH cursor and then
repeat with WxH/3 cursor.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
tests/kms_cursor_crc.c | 130 +++++++++++++++++++++++++++++++++++++------------
1 file changed, 100 insertions(+), 30 deletions(-)
diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c
index 3f53859..718699d 100644
--- a/tests/kms_cursor_crc.c
+++ b/tests/kms_cursor_crc.c
@@ -31,6 +31,7 @@
#include "drmtest.h"
#include "igt_debugfs.h"
#include "igt_kms.h"
+#include "intel_chipset.h"
#ifndef DRM_CAP_CURSOR_WIDTH
#define DRM_CAP_CURSOR_WIDTH 0x8
@@ -50,22 +51,30 @@ typedef struct {
int left, right, top, bottom;
int screenw, screenh;
int curw, curh; /* cursor size */
- int cursor_max_size;
+ int cursor_max_w, cursor_max_h;
igt_pipe_crc_t *pipe_crc;
+ uint32_t devid;
} data_t;
-static void draw_cursor(cairo_t *cr, int x, int y, int w)
+static void draw_cursor(cairo_t *cr, int x, int y, int cw, int ch)
{
- w /= 2;
+ int wl, wr, ht, hb;
+
+ /* deal with odd cursor width/height */
+ wl = cw / 2;
+ wr = (cw + 1) / 2;
+ ht = ch / 2;
+ hb = (ch + 1) / 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);
- igt_paint_color_alpha(cr, x + w, y, w, w, 0.0, 1.0, 0.0, 1.0);
- igt_paint_color_alpha(cr, x, y + w, w, w, 0.0, 0.0, 1.0, 1.0);
- igt_paint_color_alpha(cr, x + w, y + w, w, w, 0.5, 0.5, 0.5, 1.0);
+ igt_paint_color_alpha(cr, x, y, wl, ht, 1.0, 0.0, 0.0, 1.0);
+ igt_paint_color_alpha(cr, x + wl, y, wr, ht, 0.0, 1.0, 0.0, 1.0);
+ igt_paint_color_alpha(cr, x, y + ht, wl, hb, 0.0, 0.0, 1.0, 1.0);
+ igt_paint_color_alpha(cr, x + wl, y + ht, wr, hb, 0.5, 0.5, 0.5, 1.0);
}
static void cursor_enable(data_t *data)
@@ -76,7 +85,7 @@ static void cursor_enable(data_t *data)
cursor = igt_output_get_plane(output, IGT_PLANE_CURSOR);
igt_plane_set_fb(cursor, &data->fb);
- igt_display_commit(display);
+ igt_plane_set_size(cursor, data->curw, data->curh);
}
static void cursor_disable(data_t *data)
@@ -87,7 +96,6 @@ static void cursor_disable(data_t *data)
cursor = igt_output_get_plane(output, IGT_PLANE_CURSOR);
igt_plane_set_fb(cursor, NULL);
- igt_display_commit(display);
}
@@ -110,9 +118,10 @@ static void do_single_test(data_t *data, int x, int y)
igt_wait_for_vblank(data->drm_fd, data->pipe);
igt_pipe_crc_collect_crc(pipe_crc, &crc);
cursor_disable(data);
+ igt_display_commit(display);
/* Now render the same in software and collect crc */
- draw_cursor(cr, x, y, data->curw);
+ draw_cursor(cr, x, y, data->curw, data->curh);
igt_display_commit(display);
igt_wait_for_vblank(data->drm_fd, data->pipe);
igt_pipe_crc_collect_crc(pipe_crc, &ref_crc);
@@ -223,6 +232,7 @@ static bool prepare_crtc(data_t *data, igt_output_t *output,
/* select the pipe we want to use */
igt_output_set_pipe(output, data->pipe);
+ cursor_disable(data);
igt_display_commit(display);
if (!output->valid) {
@@ -265,7 +275,6 @@ static bool prepare_crtc(data_t *data, igt_output_t *output,
data->screenh = mode->vdisplay;
data->curw = cursor_w;
data->curh = cursor_h;
- data->cursor_max_size = cursor_w;
/* make sure cursor is disabled */
cursor_disable(data);
@@ -301,6 +310,9 @@ static void run_test(data_t *data, void (*testfunc)(data_t *), int cursor_w, int
enum pipe p;
int valid_tests = 0;
+ igt_require(cursor_w <= data->cursor_max_w &&
+ cursor_h <= data->cursor_max_h);
+
for_each_connected_output(display, output) {
data->output = output;
for_each_pipe(display, p) {
@@ -336,16 +348,36 @@ static void create_cursor_fb(data_t *data, int cur_w, int cur_h)
cairo_t *cr;
uint32_t fb_id;
- fb_id = igt_create_fb(data->drm_fd, cur_w, cur_h,
- DRM_FORMAT_ARGB8888, I915_TILING_NONE,
- &data->fb);
+ /*
+ * Make the FB slightly taller and leave the extra
+ * line opaque white, so that we can see that the
+ * hardware won't scan beyond what it should (esp.
+ * with non-square cursors).
+ */
+ fb_id = igt_create_color_fb(data->drm_fd, cur_w, cur_h + 1,
+ DRM_FORMAT_ARGB8888, I915_TILING_NONE,
+ 1.0, 1.0, 1.0,
+ &data->fb);
+
igt_assert(fb_id);
cr = igt_get_cairo_ctx(data->drm_fd, &data->fb);
- draw_cursor(cr, 0, 0, cur_w);
+ draw_cursor(cr, 0, 0, cur_w, cur_h);
igt_assert(cairo_status(cr) == 0);
}
+static bool has_nonsquare_cursors(uint32_t devid)
+{
+ /*
+ * Test non-square cursors a bit on the platforms
+ * that support such things.
+ */
+ return devid == PCI_CHIP_845_G ||
+ devid == PCI_CHIP_I865_G ||
+ (IS_GEN7(devid) && !IS_VALLEYVIEW(devid)) ||
+ (IS_GEN8(devid) && !IS_CHERRYVIEW(devid));
+}
+
static void test_cursor_size(data_t *data)
{
igt_display_t *display = &data->display;
@@ -353,7 +385,8 @@ static void test_cursor_size(data_t *data)
igt_crc_t crc[10], ref_crc;
cairo_t *cr;
uint32_t fb_id;
- int i, size, cursor_max_size = data->cursor_max_size;
+ int i, size;
+ int cursor_max_size = data->cursor_max_w;
int ret;
/* Create a maximum size cursor, then change the size in flight to
@@ -395,35 +428,67 @@ static void test_cursor_size(data_t *data)
}
}
-static void run_test_generic(data_t *data, int cursor_max_size)
+static void run_test_generic(data_t *data)
{
int cursor_size;
- for (cursor_size = 64; cursor_size <= 256; cursor_size *= 2) {
+ for (cursor_size = 64; cursor_size <= 512; cursor_size *= 2) {
+ int w = cursor_size;
+ int h = cursor_size;
+
igt_fixture
- igt_require(cursor_max_size >= cursor_size);
+ create_cursor_fb(data, w, h);
+
+ /* Using created cursor FBs to test cursor support */
+ igt_subtest_f("cursor-%dx%d-onscreen", w, h)
+ run_test(data, test_crc_onscreen, w, h);
+ igt_subtest_f("cursor-%dx%d-offscreen", w, h)
+ run_test(data, test_crc_offscreen, w, h);
+ igt_subtest_f("cursor-%dx%d-sliding", w, h)
+ run_test(data, test_crc_sliding, w, h);
+ igt_subtest_f("cursor-%dx%d-random", w, h)
+ run_test(data, test_crc_random, w, h);
igt_fixture
- create_cursor_fb(data, cursor_size, cursor_size);
+ igt_remove_fb(data->drm_fd, &data->fb);
+
+ /*
+ * Test non-square cursors a bit on the platforms
+ * that support such things. And make it a bit more
+ * interesting by using a non-pot height.
+ */
+ h /= 3;
+
+ igt_fixture
+ create_cursor_fb(data, w, h);
/* Using created cursor FBs to test cursor support */
- igt_subtest_f("cursor-%d-onscreen", cursor_size)
- run_test(data, test_crc_onscreen, cursor_size, cursor_size);
- igt_subtest_f("cursor-%d-offscreen", cursor_size)
- run_test(data, test_crc_offscreen, cursor_size, cursor_size);
- igt_subtest_f("cursor-%d-sliding", cursor_size)
- run_test(data, test_crc_sliding, cursor_size, cursor_size);
- igt_subtest_f("cursor-%d-random", cursor_size)
- run_test(data, test_crc_random, cursor_size, cursor_size);
+ igt_subtest_f("cursor-%dx%d-onscreen", w, h) {
+ igt_require(has_nonsquare_cursors(data->devid));
+ run_test(data, test_crc_onscreen, w, h);
+ }
+ igt_subtest_f("cursor-%dx%d-offscreen", w, h) {
+ igt_require(has_nonsquare_cursors(data->devid));
+ run_test(data, test_crc_offscreen, w, h);
+ }
+ igt_subtest_f("cursor-%dx%d-sliding", w, h) {
+ igt_require(has_nonsquare_cursors(data->devid));
+ run_test(data, test_crc_sliding, w, h);
+ }
+ igt_subtest_f("cursor-%dx%d-random", w, h) {
+ igt_require(has_nonsquare_cursors(data->devid));
+ run_test(data, test_crc_random, w, h);
+ }
igt_fixture
igt_remove_fb(data->drm_fd, &data->fb);
}
}
+static data_t data;
+
igt_main
{
uint64_t cursor_width = 64, cursor_height = 64;
- data_t data = {};
int ret;
igt_skip_on_simulation();
@@ -431,6 +496,8 @@ igt_main
igt_fixture {
data.drm_fd = drm_open_any();
+ data.devid = intel_get_drm_devid(data.drm_fd);
+
ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_WIDTH, &cursor_width);
igt_assert(ret == 0 || errno == EINVAL);
/* Not making use of cursor_height since it is same as width, still reading */
@@ -447,10 +514,13 @@ igt_main
igt_display_init(&data.display, data.drm_fd);
}
+ data.cursor_max_w = cursor_width;
+ data.cursor_max_h = cursor_height;
+
igt_subtest_f("cursor-size-change")
run_test(&data, test_cursor_size, cursor_width, cursor_height);
- run_test_generic(&data, cursor_width);
+ run_test_generic(&data);
igt_fixture {
igt_display_fini(&data.display);
--
1.8.5.5
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