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/* Copyright (c) 2021 Collabora Ltd
*
* 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.
*/
/**
* \file
* \brief Tests for libgbm.
*/
#include <drm_fourcc.h>
#include <errno.h>
#include <fcntl.h>
#include <gbm.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "piglit-util.h"
#define NUM_PLANES 3
#define WIDTH 512
#define HEIGHT 512
#define FORMAT GBM_FORMAT_R8
static bool
gem_handles_match(struct gbm_device *gbm, int fd, int old_handle)
{
bool match;
struct gbm_import_fd_data import = {
.width = WIDTH,
.height = HEIGHT,
.format = FORMAT,
.fd = fd,
};
struct gbm_bo *bo = gbm_bo_import(gbm, GBM_BO_IMPORT_FD, &import, 0);
if (!bo)
piglit_report_result(PIGLIT_FAIL);
match = gbm_bo_get_handle(bo).u32 == old_handle;
gbm_bo_destroy(bo);
return match;
}
int
main(int argc, char **argv)
{
int drm_fd;
char *nodename;
struct gbm_device *gbm;
struct gbm_bo *bos[NUM_PLANES];
struct gbm_bo *multi_plane_bo;
struct gbm_import_fd_modifier_data import_mod = {
.width = WIDTH,
.height = HEIGHT,
.format = GBM_FORMAT_YUV420,
.num_fds = NUM_PLANES,
.modifier = DRM_FORMAT_MOD_LINEAR,
};
/* Strip common piglit args. */
piglit_strip_arg(&argc, argv, "-fbo");
piglit_strip_arg(&argc, argv, "-auto");
nodename = getenv("WAFFLE_GBM_DEVICE");
if (!nodename)
nodename = "/dev/dri/renderD128";
drm_fd = open(nodename, O_RDWR);
if (drm_fd == -1) {
perror("Error opening render node");
piglit_report_result(PIGLIT_FAIL);
}
gbm = gbm_create_device(drm_fd);
if (!gbm)
piglit_report_result(PIGLIT_FAIL);
for (int i = 0; i < NUM_PLANES; i++) {
bos[i] = gbm_bo_create(gbm, WIDTH, HEIGHT, FORMAT,
GBM_BO_USE_RENDERING | GBM_BO_USE_LINEAR);
if (!bos[i])
piglit_report_result(PIGLIT_FAIL);
import_mod.fds[i] = gbm_bo_get_fd(bos[i]);
import_mod.strides[i] = gbm_bo_get_stride(bos[i]);
import_mod.offsets[i] = gbm_bo_get_offset(bos[i], 0);
}
multi_plane_bo = gbm_bo_import(gbm, GBM_BO_IMPORT_FD_MODIFIER,
&import_mod, 0);
if (!multi_plane_bo)
piglit_report_result(PIGLIT_FAIL);
for (int i = 0; i < NUM_PLANES; i++) {
int fd = gbm_bo_get_fd_for_plane(multi_plane_bo, i);
if (fd < 0)
piglit_report_result(PIGLIT_FAIL);
if (fcntl(fd, F_GETFL) == -1 && errno == EBADF)
piglit_report_result(PIGLIT_FAIL);
if (!gem_handles_match(gbm, fd, gbm_bo_get_handle(bos[i]).u32))
piglit_report_result(PIGLIT_FAIL);
if (import_mod.strides[i] != gbm_bo_get_stride_for_plane(multi_plane_bo, i))
piglit_report_result(PIGLIT_FAIL);
if (import_mod.offsets[i] != gbm_bo_get_offset(multi_plane_bo, i))
piglit_report_result(PIGLIT_FAIL);
}
piglit_report_result(PIGLIT_PASS);
}
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