| /* |
| * Copyright (c) 2012 Intel Corporation. All Rights Reserved. |
| * |
| * 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, sub license, 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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 <stdio.h> |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| #ifdef IN_LIBVA |
| # include "va/drm/va_drm.h" |
| #else |
| # include <va/va_drm.h> |
| #endif |
| #include "va_display.h" |
| |
| static int drm_fd = -1; |
| extern const char *g_drm_device_name; |
| |
| static VADisplay |
| va_open_display_drm(void) |
| { |
| VADisplay va_dpy; |
| int i; |
| |
| static const char *drm_device_paths[] = { |
| "/dev/dri/renderD128", |
| "/dev/dri/card0", |
| NULL |
| }; |
| |
| if (g_drm_device_name) { |
| drm_fd = open(g_drm_device_name, O_RDWR); |
| if (drm_fd < 0) { |
| printf("Failed to open the given device!\n"); |
| exit(1); |
| return NULL; |
| } |
| |
| va_dpy = vaGetDisplayDRM(drm_fd); |
| if (va_dpy) |
| return va_dpy; |
| |
| printf("Failed to a DRM display for the given device\n"); |
| close(drm_fd); |
| drm_fd = -1; |
| exit(1); |
| return NULL; |
| } |
| |
| for (i = 0; drm_device_paths[i]; i++) { |
| drm_fd = open(drm_device_paths[i], O_RDWR); |
| if (drm_fd < 0) |
| continue; |
| |
| va_dpy = vaGetDisplayDRM(drm_fd); |
| if (va_dpy) |
| return va_dpy; |
| |
| close(drm_fd); |
| drm_fd = -1; |
| } |
| return NULL; |
| } |
| |
| static void |
| va_close_display_drm(VADisplay va_dpy) |
| { |
| if (drm_fd < 0) |
| return; |
| |
| close(drm_fd); |
| drm_fd = -1; |
| } |
| |
| |
| static VAStatus |
| va_put_surface_drm( |
| VADisplay va_dpy, |
| VASurfaceID surface, |
| const VARectangle *src_rect, |
| const VARectangle *dst_rect |
| ) |
| { |
| return VA_STATUS_ERROR_OPERATION_FAILED; |
| } |
| |
| const VADisplayHooks va_display_hooks_drm = { |
| "drm", |
| va_open_display_drm, |
| va_close_display_drm, |
| va_put_surface_drm, |
| }; |