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| Rev | Author | Line No. | Line |
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| 5362 | serge | 1 | /* |
| 2 | * Copyright (c) 2012 Intel Corporation. All Rights Reserved. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the |
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| 6 | * "Software"), to deal in the Software without restriction, including |
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| 7 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 8 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 9 | * permit persons to whom the Software is furnished to do so, subject to |
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| 10 | * the following conditions: |
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| 11 | * |
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| 12 | * The above copyright notice and this permission notice (including the |
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| 13 | * next paragraph) shall be included in all copies or substantial portions |
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| 14 | * of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 19 | * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 20 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 21 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 22 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | #include |
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| 26 | #include |
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| 27 | #include |
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| 28 | #ifdef IN_LIBVA |
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| 29 | # include "va/drm/va_drm.h" |
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| 30 | #else |
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| 31 | # include |
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| 32 | #endif |
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| 33 | #include "va_display.h" |
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| 34 | |||
| 35 | static int drm_fd = -1; |
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| 36 | |||
| 37 | static VADisplay |
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| 38 | va_open_display_drm(void) |
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| 39 | { |
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| 40 | VADisplay va_dpy; |
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| 41 | int i; |
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| 42 | |||
| 43 | static const char *drm_device_paths[] = { |
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| 44 | "/dev/dri/renderD128", |
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| 45 | "/dev/dri/card0", |
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| 46 | NULL |
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| 47 | }; |
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| 48 | |||
| 49 | for (i = 0; drm_device_paths[i]; i++) { |
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| 50 | drm_fd = open(drm_device_paths[i], O_RDWR); |
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| 51 | if (drm_fd < 0) |
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| 52 | continue; |
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| 53 | |||
| 54 | va_dpy = vaGetDisplayDRM(drm_fd); |
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| 55 | if (va_dpy) |
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| 56 | return va_dpy; |
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| 57 | |||
| 58 | close(drm_fd); |
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| 59 | drm_fd = -1; |
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| 60 | } |
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| 61 | return NULL; |
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| 62 | } |
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| 63 | |||
| 64 | static void |
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| 65 | va_close_display_drm(VADisplay va_dpy) |
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| 66 | { |
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| 67 | if (drm_fd < 0) |
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| 68 | return; |
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| 69 | |||
| 70 | close(drm_fd); |
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| 71 | drm_fd = -1; |
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| 72 | } |
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| 73 | |||
| 74 | |||
| 75 | static VAStatus |
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| 76 | va_put_surface_drm( |
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| 77 | VADisplay va_dpy, |
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| 78 | VASurfaceID surface, |
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| 79 | const VARectangle *src_rect, |
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| 80 | const VARectangle *dst_rect |
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| 81 | ) |
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| 82 | { |
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| 83 | return VA_STATUS_ERROR_OPERATION_FAILED; |
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| 84 | } |
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| 85 | |||
| 86 | const VADisplayHooks va_display_hooks_drm = { |
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| 87 | "drm", |
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| 88 | va_open_display_drm, |
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| 89 | va_close_display_drm, |
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| 90 | va_put_surface_drm, |
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| 91 | }; |