tests/tegra/drm-test.h

   1 /*
   2  * Copyright © 2014 NVIDIA Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef TEGRA_DRM_TEST_H
  24 #define TEGRA_DRM_TEST_H
  25
  26 #include <stdint.h>
  27 #include <stdlib.h>
  28
  29 #include "xf86drmMode.h"
  30
  31 struct drm_screen {
  32     int fd;
  33
  34     unsigned int width;
  35     unsigned int height;
  36     unsigned int pitch;
  37     unsigned int depth;
  38     unsigned int bpp;
  39
  40     drmModeModeInfo mode;
  41     uint32_t connector;
  42     uint32_t old_fb;
  43     uint32_t format;
  44     uint32_t crtc;
  45 };
  46
  47 struct drm_framebuffer {
  48     unsigned int width;
  49     unsigned int height;
  50     unsigned int pitch;
  51     uint32_t format;
  52     uint32_t handle;
  53     void *data;
  54     int fd;
  55 };
  56
  57 int drm_screen_open(struct drm_screen **screenp, int fd);
  58 int drm_screen_close(struct drm_screen *screen);
  59 int drm_screen_set_framebuffer(struct drm_screen *screen,
  60                                struct drm_framebuffer *fb);
  61
  62 int drm_framebuffer_new(struct drm_framebuffer **fbp,
  63                         struct drm_screen *screen, uint32_t handle,
  64                         unsigned int width, unsigned int height,
  65                         unsigned int pitch, uint32_t format,
  66                         void *data);
  67 int drm_framebuffer_free(struct drm_framebuffer *fb);
  68
  69 int drm_open(const char *path);
  70 void drm_close(int fd);
  71
  72 #endif