[Intel-gfx] [PATCH v3 1/1] kms_cursor_crc: Enabling this test for all cursor sizes

Imre Deak imre.deak at intel.com
Thu Mar 20 17:18:05 CET 2014


On Tue, 2014-03-18 at 15:59 +0530, sagar.a.kamble at intel.com wrote:
> From: Sagar Kamble <sagar.a.kamble at intel.com>
> 
> v1: Added 128x128 and 256x256 cursor size support.
> 
> v2: Refined the test to use igt_subtest_f and automate enumeration.
> 
> v3: Restructuring test enumeration using drmGetCap. [Daniel's review comments]
> 
> Signed-off-by: Sagar Kamble <sagar.a.kamble at intel.com>
> ---
>  tests/kms_cursor_crc.c | 131 ++++++++++++++++++++++++++++++-------------------
>  1 file changed, 80 insertions(+), 51 deletions(-)
> 
> diff --git a/tests/kms_cursor_crc.c b/tests/kms_cursor_crc.c
> index f98fbdb..9ddf9b4 100644
> --- a/tests/kms_cursor_crc.c
> +++ b/tests/kms_cursor_crc.c
> @@ -32,6 +32,13 @@
>  #include "igt_debugfs.h"
>  #include "igt_kms.h"
>  
> +#ifndef DRM_CAP_CURSOR_WIDTH
> +#define DRM_CAP_CURSOR_WIDTH 0x8
> +#endif
> +#ifndef DRM_CAP_CURSOR_HEIGHT
> +#define DRM_CAP_CURSOR_HEIGHT 0x9
> +#endif
> +
>  enum cursor_type {
>  	WHITE_VISIBLE,
>  	WHITE_INVISIBLE,
> @@ -124,7 +131,7 @@ static void cursor_disable(test_data_t *test_data)
>  }
>  
>  static void test_crc(test_data_t *test_data, enum cursor_type cursor_type,
> -		     bool onscreen)
> +		     bool onscreen, int cursor_w, int cursor_h)
>  {
>  	int left = test_data->left;
>  	int right = test_data->right;
> @@ -135,43 +142,43 @@ static void test_crc(test_data_t *test_data, enum cursor_type cursor_type,
>  
>  	if (onscreen) {
>  		/* cursor onscreen, crc should match, except when white visible cursor is used */
> -		test_data->crc_must_match = cursor_type != WHITE_VISIBLE;
> +		test_data->crc_must_match = (cursor_type != WHITE_VISIBLE);
>  
>  		/* fully inside  */
>  		do_test(test_data, left, right, top, bottom);
>  
>  		/* 2 pixels inside */
> -		do_test(test_data, left - 62, right + 62, top     , bottom     );
> -		do_test(test_data, left     , right     , top - 62, bottom + 62);
> -		do_test(test_data, left - 62, right + 62, top - 62, bottom + 62);
> +		do_test(test_data, left - (cursor_w-2), right + (cursor_w-2), top               , bottom               );
> +		do_test(test_data, left               , right               , top - (cursor_h-2), bottom + (cursor_h-2));
> +		do_test(test_data, left - (cursor_w-2), right + (cursor_w-2), top - (cursor_h-2), bottom + (cursor_h-2));
>  
>  		/* 1 pixel inside */
> -		do_test(test_data, left - 63, right + 63, top     , bottom     );
> -		do_test(test_data, left     , right     , top - 63, bottom + 63);
> -		do_test(test_data, left - 63, right + 63, top - 63, bottom + 63);
> +		do_test(test_data, left - (cursor_w-1), right + (cursor_w-1), top               , bottom               );
> +                do_test(test_data, left               , right               , top - (cursor_h-1), bottom + (cursor_h-1));
> +                do_test(test_data, left - (cursor_w-1), right + (cursor_w-1), top - (cursor_h-1), bottom + (cursor_h-1));

Nitpick: indent error, also the same on some of the following lines.

>  	} else {
>  		/* cursor offscreen, crc should always match */
>  		test_data->crc_must_match = true;
>  
>  		/* fully outside */
> -		do_test(test_data, left - 64, right + 64, top     , bottom     );
> -		do_test(test_data, left     , right     , top - 64, bottom + 64);
> -		do_test(test_data, left - 64, right + 64, top - 64, bottom + 64);
> +		do_test(test_data, left - (cursor_w), right + (cursor_w), top             , bottom             );
> +                do_test(test_data, left             , right             , top - (cursor_h), bottom + (cursor_h));
> +                do_test(test_data, left - (cursor_w), right + (cursor_w), top - (cursor_h), bottom + (cursor_h));
>  
>  		/* fully outside by 1 extra pixels */
> -		do_test(test_data, left - 65, right + 65, top     , bottom     );
> -		do_test(test_data, left     , right     , top - 65, bottom + 65);
> -		do_test(test_data, left - 65, right + 65, top - 65, bottom + 65);
> +		do_test(test_data, left - (cursor_w+1), right + (cursor_w+1), top               , bottom               );
> +                do_test(test_data, left               , right               , top - (cursor_h+1), bottom + (cursor_h+1));
> +                do_test(test_data, left - (cursor_w+1), right + (cursor_w+1), top - (cursor_h+1), bottom + (cursor_h+1));
>  
>  		/* fully outside by 2 extra pixels */
> -		do_test(test_data, left - 66, right + 66, top     , bottom     );
> -		do_test(test_data, left     , right     , top - 66, bottom + 66);
> -		do_test(test_data, left - 66, right + 66, top - 66, bottom + 66);
> +		do_test(test_data, left - (cursor_w+2), right + (cursor_w+2), top               , bottom               );
> +                do_test(test_data, left               , right               , top - (cursor_h+2), bottom + (cursor_h+2));
> +                do_test(test_data, left - (cursor_w+2), right + (cursor_w+2), top - (cursor_h+2), bottom + (cursor_h+2));
>  
>  		/* fully outside by a lot of extra pixels */
> -		do_test(test_data, left - 512, right + 512, top      , bottom      );
> -		do_test(test_data, left      , right      , top - 512, bottom + 512);
> -		do_test(test_data, left - 512, right + 512, top - 512, bottom + 512);
> +		do_test(test_data, left - (cursor_w+512), right + (cursor_w+512), top                 , bottom                 );
> +		do_test(test_data, left                 , right                 , top - (cursor_h+512), bottom + (cursor_h+512));
> +		do_test(test_data, left - (cursor_w+512), right + (cursor_w+512), top - (cursor_h+512), bottom + (cursor_h+512));
>  
>  		/* go nuts */
>  		do_test(test_data, INT_MIN, INT_MAX, INT_MIN, INT_MAX);
> @@ -180,7 +187,8 @@ static void test_crc(test_data_t *test_data, enum cursor_type cursor_type,
>  	cursor_disable(test_data);
>  }
>  
> -static bool prepare_crtc(test_data_t *test_data, igt_output_t *output)
> +static bool prepare_crtc(test_data_t *test_data, igt_output_t *output,
> +			 int cursor_w, int cursor_h)
>  {
>  	drmModeModeInfo *mode;
>  	data_t *data = test_data->data;
> @@ -219,9 +227,9 @@ static bool prepare_crtc(test_data_t *test_data, igt_output_t *output)
>  
>  	/* x/y position where the cursor is still fully visible */
>  	test_data->left = 0;
> -	test_data->right = mode->hdisplay - 64;
> +	test_data->right = mode->hdisplay - cursor_w;
>  	test_data->top = 0;
> -	test_data->bottom = mode->vdisplay - 64;
> +	test_data->bottom = mode->vdisplay - cursor_h;
>  
>  	/* make sure cursor is disabled */
>  	cursor_disable(test_data);
> @@ -249,7 +257,8 @@ static void cleanup_crtc(test_data_t *test_data, igt_output_t *output)
>  	igt_output_set_pipe(output, PIPE_ANY);
>  }
>  
> -static void run_test(data_t *data, enum cursor_type cursor_type, bool onscreen)
> +static void run_test(data_t *data, enum cursor_type cursor_type, bool onscreen,
> +		     int cursor_w, int cursor_h)
>  {
>  	igt_display_t *display = &data->display;
>  	igt_output_t *output;
> @@ -259,13 +268,12 @@ static void run_test(data_t *data, enum cursor_type cursor_type, bool onscreen)
>  	};
>  	int valid_tests = 0;
>  
> -
>  	for_each_connected_output(display, output) {
>  		test_data.output = output;
>  		for (p = 0; p < igt_display_get_n_pipes(display); p++) {
>  			test_data.pipe = p;
>  
> -			if (!prepare_crtc(&test_data, output))
> +			if (!prepare_crtc(&test_data, output, cursor_w, cursor_h))
>  				continue;
>  
>  			valid_tests++;
> @@ -274,8 +282,7 @@ static void run_test(data_t *data, enum cursor_type cursor_type, bool onscreen)
>  				igt_subtest_name(), pipe_name(test_data.pipe),
>  				igt_output_name(output));
>  
> -			test_crc(&test_data, cursor_type, onscreen);
> -
> +			test_crc(&test_data, cursor_type, onscreen, cursor_w, cursor_h);
>  
>  			fprintf(stdout, "\n%s on pipe %c, connector %s: PASSED\n\n",
>  				igt_subtest_name(), pipe_name(test_data.pipe),
> @@ -291,31 +298,72 @@ static void run_test(data_t *data, enum cursor_type cursor_type, bool onscreen)
>  
>  static void create_cursor_fb(data_t *data,
>  			     enum cursor_type cursor_type,
> -			     double r, double g, double b, double a)
> +			     double r, double g, double b, double a,
> +			     int cur_w, int cur_h)
>  {
>  	cairo_t *cr;
>  	uint32_t fb_id[NUM_CURSOR_TYPES];
>  
> -	fb_id[cursor_type] = kmstest_create_fb2(data->drm_fd, 64, 64,
> +	fb_id[cursor_type] = kmstest_create_fb2(data->drm_fd, cur_w, cur_h,
>  						DRM_FORMAT_ARGB8888, false,
>  						&data->fb[cursor_type]);
>  	igt_assert(fb_id[cursor_type]);
>  
>  	cr = kmstest_get_cairo_ctx(data->drm_fd,
>  				   &data->fb[cursor_type]);
> -	kmstest_paint_color_alpha(cr, 0, 0, 64, 64, r, g, b, a);
> +	kmstest_paint_color_alpha(cr, 0, 0, cur_w, cur_h, r, g, b, a);
>  	igt_assert(cairo_status(cr) == 0);
>  }
>  
> +static void run_test_generic(data_t *data, int cursor_max_size)
> +{
> +	int cursor_size;
> +	char c_size[5];
> +	for (cursor_size = 64; cursor_size <= cursor_max_size; cursor_size *= 2)
> +	{
> +		igt_require(cursor_max_size >= cursor_size);
> +		sprintf(c_size, "%d", cursor_size);
> +
> +		/* Creating cursor framebuffers */
> +		create_cursor_fb(data, WHITE_VISIBLE, 1.0, 1.0, 1.0, 1.0, cursor_size, cursor_size);
> +		create_cursor_fb(data, WHITE_INVISIBLE, 1.0, 1.0, 1.0, 0.0, cursor_size, cursor_size);
> +		create_cursor_fb(data, BLACK_VISIBLE, 0.0, 0.0, 0.0, 1.0, cursor_size, cursor_size);
> +		create_cursor_fb(data, BLACK_INVISIBLE, 0.0, 0.0, 0.0, 0.0, cursor_size, cursor_size);
> +
> +		/* Using created cursor FBs to test cursor support */
> +		igt_subtest_f("white-visible-cursor-%s-onscreen", c_size)
> +			run_test(data, WHITE_VISIBLE, true, cursor_size, cursor_size);
> +		igt_subtest_f("white-invisible-cursor-%s-offscreen", c_size)
> +			run_test(data, WHITE_INVISIBLE, false, cursor_size, cursor_size);
> +                igt_subtest_f("black-visible-cursor-%s-onscreen", c_size)
> +                        run_test(data, BLACK_VISIBLE, true, cursor_size, cursor_size);
> +                igt_subtest_f("black-invisible-cursor-%s-offscreen", c_size)
> +                        run_test(data, BLACK_INVISIBLE, false, cursor_size, cursor_size);
> +	}
> +
> +}
> +
>  igt_main
>  {
>  	data_t data = {};
> +	int cursor_max_size, ret;
> +	uint64_t cursor_width, cursor_height;
>  
>  	igt_skip_on_simulation();
>  
>  	igt_fixture {
>  		data.drm_fd = drm_open_any();
>  
> +		ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_WIDTH, &cursor_width);
> +		igt_assert(ret == 0);
> +		/* Not making use of cursor_height since it is same as width, still reading */
> +		ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_HEIGHT, &cursor_height);
> +		igt_assert(ret == 0);
> +
> +		fprintf(stdout, "%d, %d\n", cursor_width, cursor_height);
> +		/* We assume width and height are same so max is assigned width */

I would add here an explicit assert about the above. Other than this and
the formatting issue above it looks ok:
Reviewed-by: Imre Deak <imre.deak at intel.com>

> +		cursor_max_size = (int)cursor_width;
> +
>  		igt_set_vt_graphics_mode();
>  
>  		igt_debugfs_init(&data.debugfs);
> @@ -325,28 +373,9 @@ igt_main
>  		data.pipe_crc = calloc(igt_display_get_n_pipes(&data.display),
>  				       sizeof(data.pipe_crc[0]));
>  
> -		create_cursor_fb(&data, WHITE_VISIBLE, 1.0, 1.0, 1.0, 1.0);
> -		create_cursor_fb(&data, WHITE_INVISIBLE, 1.0, 1.0, 1.0, 0.0);
> -		create_cursor_fb(&data, BLACK_VISIBLE, 0.0, 0.0, 0.0, 1.0);
> -		create_cursor_fb(&data, BLACK_INVISIBLE, 0.0, 0.0, 0.0, 0.0);
>  	}
>  
> -	igt_subtest("cursor-white-visible-onscreen")
> -		run_test(&data, WHITE_VISIBLE, true);
> -	igt_subtest("cursor-white-visible-offscreen")
> -		run_test(&data, WHITE_VISIBLE, false);
> -	igt_subtest("cursor-white-invisible-onscreen")
> -		run_test(&data, WHITE_INVISIBLE, true);
> -	igt_subtest("cursor-white-invisible-offscreen")
> -		run_test(&data, WHITE_INVISIBLE, false);
> -	igt_subtest("cursor-black-visible-onscreen")
> -		run_test(&data, BLACK_VISIBLE, true);
> -	igt_subtest("cursor-black-visible-offscreen")
> -		run_test(&data, BLACK_VISIBLE, false);
> -	igt_subtest("cursor-black-invisible-onscreen")
> -		run_test(&data, BLACK_INVISIBLE, true);
> -	igt_subtest("cursor-black-invisible-offscreen")
> -		run_test(&data, BLACK_INVISIBLE, false);
> +	run_test_generic(&data, cursor_max_size);
>  
>  	igt_fixture {
>  		free(data.pipe_crc);

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