147 lines
4.0 KiB
C
147 lines
4.0 KiB
C
/*
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* Copyright © 2014 NVIDIA Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <errno.h>
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#include <fcntl.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include "xf86drm.h"
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#include "xf86drmMode.h"
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#include "drm_fourcc.h"
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#include "drm-test-tegra.h"
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#include "tegra.h"
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int main(int argc, char *argv[])
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{
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uint32_t format = DRM_FORMAT_XRGB8888;
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struct drm_tegra_gr2d *gr2d;
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struct drm_framebuffer *fb;
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struct drm_screen *screen;
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unsigned int pitch, size;
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struct drm_tegra_bo *bo;
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struct drm_tegra *drm;
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uint32_t handle;
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int fd, err;
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void *ptr;
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fd = drm_open(argv[1]);
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if (fd < 0) {
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fprintf(stderr, "failed to open DRM device %s: %s\n", argv[1],
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strerror(errno));
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return 1;
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}
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err = drm_screen_open(&screen, fd);
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if (err < 0) {
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fprintf(stderr, "failed to open screen: %s\n", strerror(-err));
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return 1;
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}
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err = drm_tegra_new(fd, &drm);
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if (err < 0) {
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fprintf(stderr, "failed to create Tegra DRM context: %s\n",
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strerror(-err));
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return 1;
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}
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err = drm_tegra_gr2d_open(drm, &gr2d);
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if (err < 0) {
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fprintf(stderr, "failed to open gr2d channel: %s\n",
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strerror(-err));
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return 1;
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}
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pitch = screen->width * screen->bpp / 8;
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size = pitch * screen->height;
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err = drm_tegra_bo_new(drm, 0, size, &bo);
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if (err < 0) {
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fprintf(stderr, "failed to create buffer object: %s\n",
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strerror(-err));
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return 1;
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}
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err = drm_tegra_bo_get_handle(bo, &handle);
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if (err < 0) {
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fprintf(stderr, "failed to get handle to buffer object: %s\n",
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strerror(-err));
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return 1;
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}
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err = drm_tegra_bo_map(bo, &ptr);
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if (err < 0) {
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fprintf(stderr, "failed to map buffer object: %s\n",
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strerror(-err));
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return 1;
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}
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memset(ptr, 0xff, size);
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err = drm_framebuffer_new(&fb, screen, handle, screen->width,
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screen->height, pitch, format, bo);
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if (err < 0) {
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fprintf(stderr, "failed to create framebuffer: %s\n",
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strerror(-err));
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return 1;
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}
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err = drm_screen_set_framebuffer(screen, fb);
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if (err < 0) {
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fprintf(stderr, "failed to display framebuffer: %s\n",
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strerror(-err));
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return 1;
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}
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sleep(1);
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err = drm_tegra_gr2d_fill(gr2d, fb, fb->width / 4, fb->height / 4,
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fb->width / 2, fb->height / 2, 0x00000000);
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if (err < 0) {
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fprintf(stderr, "failed to fill rectangle: %s\n",
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strerror(-err));
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return 1;
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}
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sleep(1);
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drm_framebuffer_free(fb);
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drm_tegra_bo_unref(bo);
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drm_tegra_gr2d_close(gr2d);
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drm_tegra_close(drm);
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drm_screen_close(screen);
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drm_close(fd);
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return 0;
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}
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