Esempi in C++ (Cpp) per igt_paint_color_gradient

Esempio n. 1

File: igt_fb.c Progetto: mv0/intel-gpu-tools

static void
paint_test_patterns(cairo_t *cr, int width, int height)
{
	double gr_height, gr_width;
	int x, y;

	y = height * 0.10;
	gr_width = width * 0.75;
	gr_height = height * 0.08;
	x = (width / 2) - (gr_width / 2);

	igt_paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 0, 0);

	y += gr_height;
	igt_paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 1, 0);

	y += gr_height;
	igt_paint_color_gradient(cr, x, y, gr_width, gr_height, 0, 0, 1);

	y += gr_height;
	igt_paint_color_gradient(cr, x, y, gr_width, gr_height, 1, 1, 1);
}

Esempio n. 2

File: kms_render.c Progetto: Acidburn0zzz/intel-gpu-tools

static int paint_fb(struct igt_fb *fb, const char *test_name,
		    const char *mode_format_str, const char *cconf_str)
{
	cairo_t *cr;

	cr = igt_get_cairo_ctx(drm_fd, fb);

	igt_paint_color_gradient(cr, 0, 0, fb->width, fb->height, 1, 1, 1);
	igt_paint_test_pattern(cr, fb->width, fb->height);

	cairo_move_to(cr, fb->width / 2, fb->height / 2);
	cairo_set_font_size(cr, 36);
	igt_cairo_printf_line(cr, align_hcenter, 10, "%s", test_name);
	igt_cairo_printf_line(cr, align_hcenter, 10, "%s", mode_format_str);
	igt_cairo_printf_line(cr, align_hcenter, 10, "%s", cconf_str);

	cairo_destroy(cr);

	return 0;
}