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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6146 | 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 "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_android; |
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| 34 | extern const VADisplayHooks va_display_hooks_wayland; |
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| 35 | extern const VADisplayHooks va_display_hooks_x11; |
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| 36 | extern const VADisplayHooks va_display_hooks_drm; |
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| 37 | |||
| 38 | static const VADisplayHooks *g_display_hooks; |
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| 39 | static const VADisplayHooks *g_display_hooks_available[] = { |
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| 40 | #ifdef ANDROID |
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| 41 | &va_display_hooks_android, |
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| 42 | #else |
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| 43 | #ifdef HAVE_VA_WAYLAND |
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| 44 | &va_display_hooks_wayland, |
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| 45 | #endif |
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| 46 | #ifdef HAVE_VA_X11 |
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| 47 | &va_display_hooks_x11, |
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| 48 | #endif |
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| 49 | #ifdef HAVE_VA_DRM |
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| 50 | &va_display_hooks_drm, |
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| 51 | #endif |
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| 52 | #endif |
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| 53 | NULL |
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| 54 | }; |
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| 55 | |||
| 56 | static const char *g_display_name; |
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| 57 | |||
| 58 | static const char * |
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| 59 | get_display_name(int argc, char *argv[]) |
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| 60 | { |
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| 61 | const char *display_name = NULL; |
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| 62 | int i; |
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| 63 | |||
| 64 | for (i = 1; i < argc; i++) { |
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| 65 | if (strcmp(argv[i], "--display") != 0) |
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| 66 | continue; |
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| 67 | argv[i] = NULL; |
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| 68 | |||
| 69 | if (++i < argc) { |
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| 70 | display_name = argv[i]; |
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| 71 | argv[i] = NULL; |
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| 72 | } |
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| 73 | } |
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| 74 | return display_name; |
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| 75 | } |
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| 76 | |||
| 77 | static void |
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| 78 | print_display_names(void) |
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| 79 | { |
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| 80 | const VADisplayHooks **h; |
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| 81 | |||
| 82 | printf("Available displays:\n"); |
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| 83 | for (h = g_display_hooks_available; *h != NULL; h++) |
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| 84 | printf(" %s\n", (*h)->name); |
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| 85 | } |
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| 86 | |||
| 87 | static void |
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| 88 | sanitize_args(int *argc, char *argv[]) |
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| 89 | { |
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| 90 | char **out_args = argv; |
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| 91 | int i, n = *argc; |
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| 92 | |||
| 93 | for (i = 0; i < n; i++) { |
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| 94 | if (argv[i]) |
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| 95 | *out_args++ = argv[i]; |
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| 96 | } |
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| 97 | *out_args = NULL; |
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| 98 | *argc = out_args - argv; |
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| 99 | } |
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| 100 | |||
| 101 | void |
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| 102 | va_init_display_args(int *argc, char *argv[]) |
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| 103 | { |
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| 104 | const char *display_name; |
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| 105 | |||
| 106 | display_name = get_display_name(*argc, argv); |
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| 107 | if (display_name && strcmp(display_name, "help") == 0) { |
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| 108 | print_display_names(); |
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| 109 | exit(0); |
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| 110 | } |
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| 111 | g_display_name = display_name; |
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| 112 | |||
| 113 | sanitize_args(argc, argv); |
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| 114 | } |
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| 115 | |||
| 116 | VADisplay |
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| 117 | va_open_display(void) |
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| 118 | { |
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| 119 | VADisplay va_dpy = NULL; |
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| 120 | unsigned int i; |
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| 121 | |||
| 122 | for (i = 0; !va_dpy && g_display_hooks_available[i]; i++) { |
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| 123 | g_display_hooks = g_display_hooks_available[i]; |
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| 124 | if (g_display_name && |
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| 125 | strcmp(g_display_name, g_display_hooks->name) != 0) |
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| 126 | continue; |
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| 127 | if (!g_display_hooks->open_display) |
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| 128 | continue; |
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| 129 | va_dpy = g_display_hooks->open_display(); |
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| 130 | } |
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| 131 | |||
| 132 | if (!va_dpy) { |
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| 133 | fprintf(stderr, "error: failed to initialize display"); |
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| 134 | if (g_display_name) |
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| 135 | fprintf(stderr, " '%s'", g_display_name); |
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| 136 | fprintf(stderr, "\n"); |
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| 137 | abort(); |
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| 138 | } |
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| 139 | return va_dpy; |
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| 140 | } |
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| 141 | |||
| 142 | void |
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| 143 | va_close_display(VADisplay va_dpy) |
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| 144 | { |
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| 145 | if (!va_dpy) |
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| 146 | return; |
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| 147 | |||
| 148 | if (g_display_hooks && g_display_hooks->close_display) |
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| 149 | g_display_hooks->close_display(va_dpy); |
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| 150 | } |
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| 151 | |||
| 152 | VAStatus |
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| 153 | va_put_surface( |
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| 154 | VADisplay va_dpy, |
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| 155 | VASurfaceID surface, |
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| 156 | const VARectangle *src_rect, |
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| 157 | const VARectangle *dst_rect |
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| 158 | ) |
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| 159 | { |
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| 160 | if (!va_dpy) |
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| 161 | return VA_STATUS_ERROR_INVALID_DISPLAY; |
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| 162 | |||
| 163 | if (g_display_hooks && g_display_hooks->put_surface) |
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| 164 | return g_display_hooks->put_surface(va_dpy, surface, src_rect, dst_rect); |
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| 165 | return VA_STATUS_ERROR_UNIMPLEMENTED; |
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| 166 | } |