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/*
* Copyright © 2013,2014 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#include "igt.h"
#include <math.h>
IGT_TEST_DESCRIPTION("Test crtc background color feature");
typedef struct {
int gfx_fd;
igt_display_t display;
struct igt_fb fb;
igt_crc_t ref_crc;
igt_pipe_crc_t *pipe_crc;
} data_t;
#define BLACK 0x000000 /* BGR 8bpc */
#define CYAN 0xFFFF00 /* BGR 8bpc */
#define PURPLE 0xFF00FF /* BGR 8bpc */
#define WHITE 0xFFFFFF /* BGR 8bpc */
#define BLACK64 0x000000000000 /* BGR 16bpc */
#define CYAN64 0xFFFFFFFF0000 /* BGR 16bpc */
#define PURPLE64 0xFFFF0000FFFF /* BGR 16bpc */
#define YELLOW64 0x0000FFFFFFFF /* BGR 16bpc */
#define WHITE64 0xFFFFFFFFFFFF /* BGR 16bpc */
#define RED64 0x00000000FFFF /* BGR 16bpc */
#define GREEN64 0x0000FFFF0000 /* BGR 16bpc */
#define BLUE64 0xFFFF00000000 /* BGR 16bpc */
static void
paint_background(data_t *data, struct igt_fb *fb, drmModeModeInfo *mode,
uint32_t background, double alpha)
{
cairo_t *cr;
int w, h;
double r, g, b;
w = mode->hdisplay;
h = mode->vdisplay;
cr = igt_get_cairo_ctx(data->gfx_fd, &data->fb);
/* Paint with background color */
r = (double) (background & 0xFF) / 255.0;
g = (double) ((background & 0xFF00) >> 8) / 255.0;
b = (double) ((background & 0xFF0000) >> 16) / 255.0;
igt_paint_color_alpha(cr, 0, 0, w, h, r, g, b, alpha);
igt_put_cairo_ctx(data->gfx_fd, &data->fb, cr);
}
static void prepare_crtc(data_t *data, igt_output_t *output, enum pipe pipe,
igt_plane_t *plane, int opaque_buffer, int plane_color,
uint64_t pipe_background_color)
{
drmModeModeInfo *mode;
igt_display_t *display = &data->display;
int fb_id;
double alpha;
igt_output_set_pipe(output, pipe);
/* create the pipe_crc object for this pipe */
igt_pipe_crc_free(data->pipe_crc);
data->pipe_crc = igt_pipe_crc_new(data->gfx_fd, pipe, INTEL_PIPE_CRC_SOURCE_AUTO);
mode = igt_output_get_mode(output);
fb_id = igt_create_fb(data->gfx_fd,
mode->hdisplay, mode->vdisplay,
DRM_FORMAT_XRGB8888,
LOCAL_DRM_FORMAT_MOD_NONE, /* tiled */
&data->fb);
igt_assert(fb_id);
/* To make FB pixel win with background color, set alpha as full opaque */
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, pipe_background_color);
if (opaque_buffer)
alpha = 1.0; /* alpha 1 is fully opque */
else
alpha = 0.0; /* alpha 0 is fully transparent */
paint_background(data, &data->fb, mode, plane_color, alpha);
igt_plane_set_fb(plane, &data->fb);
igt_display_commit2(display, COMMIT_UNIVERSAL);
}
static void cleanup_crtc(data_t *data, igt_output_t *output, igt_plane_t *plane)
{
igt_display_t *display = &data->display;
igt_pipe_crc_free(data->pipe_crc);
data->pipe_crc = NULL;
igt_remove_fb(data->gfx_fd, &data->fb);
igt_pipe_obj_set_prop_value(plane->pipe, IGT_CRTC_BACKGROUND, BLACK64);
igt_plane_set_fb(plane, NULL);
igt_output_set_pipe(output, PIPE_ANY);
igt_display_commit2(display, COMMIT_UNIVERSAL);
}
static void test_crtc_background(data_t *data)
{
igt_display_t *display = &data->display;
igt_output_t *output;
enum pipe pipe;
int valid_tests = 0;
for_each_pipe_with_valid_output(display, pipe, output) {
igt_plane_t *plane;
igt_output_set_pipe(output, pipe);
plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
igt_require(igt_pipe_has_prop(display, pipe, IGT_CRTC_BACKGROUND));
prepare_crtc(data, output, pipe, plane, 1, PURPLE, BLACK64);
/* Now set background without using a plane, i.e.,
* Disable the plane to let hw background color win blend. */
igt_plane_set_fb(plane, NULL);
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, PURPLE64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
/* Try few other background colors */
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, CYAN64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, YELLOW64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, RED64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, GREEN64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, BLUE64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
igt_pipe_set_prop_value(display, pipe, IGT_CRTC_BACKGROUND, WHITE64);
igt_display_commit2(display, COMMIT_UNIVERSAL);
valid_tests++;
cleanup_crtc(data, output, plane);
}
igt_require_f(valid_tests, "no valid crtc/connector combinations found\n");
}
igt_simple_main
{
data_t data = {};
igt_skip_on_simulation();
data.gfx_fd = drm_open_driver(DRIVER_INTEL);
igt_require_pipe_crc(data.gfx_fd);
igt_display_require(&data.display, data.gfx_fd);
test_crtc_background(&data);
igt_display_fini(&data.display);
}
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