Rev 5362 | Details | Compare with Previous | Last modification | View Log | RSS feed
| 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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| 5366 | serge | 11 | * |
| 5362 | serge | 12 | * The above copyright notice and this permission notice (including the |
| 13 | * next paragraph) shall be included in all copies or substantial portions |
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| 14 | * of the Software. |
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| 5366 | serge | 15 | * |
| 5362 | serge | 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 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 "sysdeps.h" |
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| 26 | #include |
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| 27 | #include |
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| 28 | #include |
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| 29 | #include |
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| 30 | #include |
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| 31 | #include "va_display.h" |
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| 32 | |||
| 33 | extern const VADisplayHooks va_display_hooks_drm; |
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| 34 | |||
| 35 | static const VADisplayHooks *g_display_hooks; |
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| 36 | static const VADisplayHooks *g_display_hooks_available[] = { |
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| 37 | &va_display_hooks_drm, |
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| 38 | NULL |
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| 39 | }; |
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| 40 | |||
| 41 | static const char *g_display_name; |
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| 42 | |||
| 43 | static const char * |
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| 44 | get_display_name(int argc, char *argv[]) |
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| 45 | { |
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| 46 | const char *display_name = NULL; |
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| 47 | int i; |
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| 48 | |||
| 49 | for (i = 1; i < argc; i++) { |
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| 50 | if (strcmp(argv[i], "--display") != 0) |
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| 51 | continue; |
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| 52 | argv[i] = NULL; |
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| 53 | |||
| 54 | if (++i < argc) { |
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| 55 | display_name = argv[i]; |
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| 56 | argv[i] = NULL; |
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| 57 | } |
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| 58 | } |
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| 59 | return display_name; |
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| 60 | } |
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| 61 | |||
| 62 | static void |
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| 63 | print_display_names(void) |
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| 64 | { |
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| 65 | const VADisplayHooks **h; |
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| 66 | |||
| 67 | printf("Available displays:\n"); |
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| 68 | for (h = g_display_hooks_available; *h != NULL; h++) |
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| 69 | printf(" %s\n", (*h)->name); |
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| 70 | } |
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| 71 | |||
| 72 | static void |
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| 73 | sanitize_args(int *argc, char *argv[]) |
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| 74 | { |
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| 75 | char **out_args = argv; |
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| 76 | int i, n = *argc; |
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| 77 | |||
| 78 | for (i = 0; i < n; i++) { |
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| 79 | if (argv[i]) |
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| 80 | *out_args++ = argv[i]; |
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| 81 | } |
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| 82 | *out_args = NULL; |
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| 83 | *argc = out_args - argv; |
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| 84 | } |
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| 85 | |||
| 86 | void |
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| 87 | va_init_display_args(int *argc, char *argv[]) |
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| 88 | { |
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| 89 | const char *display_name; |
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| 90 | |||
| 91 | display_name = get_display_name(*argc, argv); |
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| 92 | if (display_name && strcmp(display_name, "help") == 0) { |
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| 93 | print_display_names(); |
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| 94 | exit(0); |
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| 95 | } |
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| 96 | g_display_name = display_name; |
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| 97 | |||
| 98 | sanitize_args(argc, argv); |
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| 99 | } |
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| 100 | |||
| 101 | VADisplay |
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| 102 | va_open_display(void) |
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| 103 | { |
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| 104 | VADisplay va_dpy = NULL; |
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| 105 | unsigned int i; |
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| 106 | |||
| 107 | for (i = 0; !va_dpy && g_display_hooks_available[i]; i++) { |
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| 108 | g_display_hooks = g_display_hooks_available[i]; |
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| 109 | if (g_display_name && |
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| 110 | strcmp(g_display_name, g_display_hooks->name) != 0) |
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| 111 | continue; |
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| 112 | if (!g_display_hooks->open_display) |
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| 113 | continue; |
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| 114 | va_dpy = g_display_hooks->open_display(); |
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| 115 | } |
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| 116 | |||
| 117 | if (!va_dpy) { |
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| 118 | fprintf(stderr, "error: failed to initialize display"); |
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| 119 | if (g_display_name) |
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| 120 | fprintf(stderr, " '%s'", g_display_name); |
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| 121 | fprintf(stderr, "\n"); |
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| 122 | abort(); |
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| 123 | } |
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| 124 | return va_dpy; |
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| 125 | } |
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| 126 | |||
| 127 | void |
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| 128 | va_close_display(VADisplay va_dpy) |
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| 129 | { |
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| 130 | if (!va_dpy) |
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| 131 | return; |
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| 132 | |||
| 133 | if (g_display_hooks && g_display_hooks->close_display) |
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| 134 | g_display_hooks->close_display(va_dpy); |
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| 135 | } |
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| 136 | |||
| 137 | VAStatus |
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| 138 | va_put_surface( |
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| 139 | VADisplay va_dpy, |
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| 140 | VASurfaceID surface, |
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| 141 | const VARectangle *src_rect, |
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| 142 | const VARectangle *dst_rect |
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| 143 | ) |
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| 144 | { |
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| 145 | if (!va_dpy) |
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| 146 | return VA_STATUS_ERROR_INVALID_DISPLAY; |
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| 147 | |||
| 148 | if (g_display_hooks && g_display_hooks->put_surface) |
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| 149 | return g_display_hooks->put_surface(va_dpy, surface, src_rect, dst_rect); |
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| 150 | return VA_STATUS_ERROR_UNIMPLEMENTED; |
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| 151 | } |