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Diffstat (limited to '')
| -rw-r--r-- | tests/tegra/vic-clear.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/tests/tegra/vic-clear.c b/tests/tegra/vic-clear.c new file mode 100644 index 0000000..da72782 --- /dev/null +++ b/tests/tegra/vic-clear.c @@ -0,0 +1,173 @@ +/* + * Copyright © 2018 NVIDIA 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include "util_math.h" + +#include "tegra.h" + +#include "host1x.h" +#include "vic.h" + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + +int main(int argc, char *argv[]) +{ + const unsigned int format = VIC_PIXEL_FORMAT_A8R8G8B8; + const unsigned int kind = VIC_BLK_KIND_PITCH; + const unsigned int width = 16, height = 16; + const char *device = "/dev/dri/renderD128"; + struct drm_tegra_channel *channel; + struct drm_tegra_pushbuf *pushbuf; + struct drm_tegra_job *job; + struct vic_image *output; + struct drm_tegra *drm; + unsigned int version; + struct vic *vic; + uint32_t *pb; + int fd, err; + void *ptr; + + if (argc > 1) + device = argv[1]; + + fd = open(device, O_RDWR); + if (fd < 0) { + fprintf(stderr, "open() failed: %s\n", strerror(errno)); + return 1; + } + + err = drm_tegra_new(fd, &drm); + if (err < 0) { + fprintf(stderr, "failed to open Tegra device: %s\n", strerror(-err)); + close(fd); + return 1; + } + + err = drm_tegra_channel_open(drm, DRM_TEGRA_VIC, &channel); + if (err < 0) { + fprintf(stderr, "failed to open channel to VIC: %s\n", strerror(-err)); + return 1; + } + + version = drm_tegra_channel_get_version(channel); + printf("version: %08x\n", version); + + err = vic_new(drm, channel, &vic); + if (err < 0) { + fprintf(stderr, "failed to create VIC: %s\n", strerror(-err)); + return 1; + } + + err = vic_image_new(vic, width, height, format, kind, DRM_TEGRA_CHANNEL_MAP_READ_WRITE, + &output); + if (err < 0) { + fprintf(stderr, "failed to create output image: %d\n", err); + return 1; + } + + printf("image: %zu bytes\n", output->size); + + err = drm_tegra_bo_map(output->bo, &ptr); + if (err < 0) { + fprintf(stderr, "failed to map output image: %d\n", err); + return 1; + } + + memset(ptr, 0xff, output->size); + drm_tegra_bo_unmap(output->bo); + + printf("output: %ux%u\n", output->width, output->height); + vic_image_dump(output, stdout); + + err = drm_tegra_job_new(channel, &job); + if (err < 0) { + fprintf(stderr, "failed to create job: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_get_pushbuf(job, &pushbuf); + if (err < 0) { + fprintf(stderr, "failed to create push buffer: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_pushbuf_begin(pushbuf, 32, &pb); + if (err < 0) { + fprintf(stderr, "failed to prepare push buffer: %s\n", strerror(-err)); + return 1; + } + + err = vic_clear(vic, output, 1023, 0, 0, 1023); + if (err < 0) { + fprintf(stderr, "failed to clear surface: %s\n", strerror(-err)); + return err; + } + + err = vic->ops->execute(vic, pushbuf, &pb, output, NULL, 0); + if (err < 0) { + fprintf(stderr, "failed to execute operation: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_pushbuf_sync_cond(pushbuf, &pb, vic->syncpt, + DRM_TEGRA_SYNC_COND_OP_DONE); + if (err < 0) { + fprintf(stderr, "failed to push syncpoint: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_pushbuf_end(pushbuf, pb); + if (err < 0) { + fprintf(stderr, "failed to update push buffer: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_submit(job, NULL); + if (err < 0) { + fprintf(stderr, "failed to submit job: %s\n", strerror(-err)); + return 1; + } + + err = drm_tegra_job_wait(job, 1000000000); + if (err < 0) { + fprintf(stderr, "failed to wait for job: %s\n", strerror(-err)); + return 1; + } + + printf("output: %ux%u\n", output->width, output->height); + vic_image_dump(output, stdout); + + drm_tegra_job_free(job); + vic_image_free(output); + vic_free(vic); + drm_tegra_channel_close(channel); + drm_tegra_close(drm); + close(fd); + + return 0; +} |