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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5563 | serge | 1 | /* |
| 2 | Copyright (c) 2008, 2009 Apple Inc. |
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| 3 | |||
| 4 | Permission is hereby granted, free of charge, to any person |
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| 5 | obtaining a copy of this software and associated documentation files |
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| 6 | (the "Software"), to deal in the Software without restriction, |
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| 7 | including without limitation the rights to use, copy, modify, merge, |
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| 8 | publish, distribute, sublicense, and/or sell copies of the Software, |
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| 9 | and to permit persons to whom the Software is furnished to do so, |
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| 10 | subject to the following conditions: |
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| 11 | |||
| 12 | The above copyright notice and this permission notice shall be |
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| 13 | included in all copies or substantial portions of the Software. |
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| 14 | |||
| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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| 16 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 17 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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| 18 | NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT |
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| 19 | HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
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| 20 | WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 21 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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| 22 | DEALINGS IN THE SOFTWARE. |
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| 23 | |||
| 24 | Except as contained in this notice, the name(s) of the above |
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| 25 | copyright holders shall not be used in advertising or otherwise to |
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| 26 | promote the sale, use or other dealings in this Software without |
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| 27 | prior written authorization. |
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| 28 | */ |
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| 29 | |||
| 30 | #include |
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| 31 | #include |
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| 32 | #include |
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| 33 | #include |
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| 34 | #include |
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| 35 | #include |
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| 36 | #include |
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| 37 | #include |
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| 38 | #include "appledri.h" |
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| 39 | #include "apple_glx.h" |
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| 40 | #include "apple_glx_context.h" |
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| 41 | #include "apple_cgl.h" |
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| 42 | |||
| 43 | static bool initialized = false; |
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| 44 | static int dri_event_base = 0; |
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| 45 | |||
| 46 | const GLuint __glXDefaultPixelStore[9] = { 0, 0, 0, 0, 0, 0, 0, 0, 1 }; |
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| 47 | |||
| 48 | int |
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| 49 | apple_get_dri_event_base(void) |
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| 50 | { |
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| 51 | if (!initialized) { |
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| 52 | fprintf(stderr, |
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| 53 | "error: dri_event_base called before apple_init_glx!\n"); |
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| 54 | abort(); |
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| 55 | } |
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| 56 | return dri_event_base; |
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| 57 | } |
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| 58 | |||
| 59 | static void |
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| 60 | surface_notify_handler(Display * dpy, unsigned int uid, int kind) |
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| 61 | { |
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| 62 | |||
| 63 | switch (kind) { |
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| 64 | case AppleDRISurfaceNotifyDestroyed: |
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| 65 | apple_glx_diagnostic("%s: surface destroyed %u\n", __func__, uid); |
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| 66 | apple_glx_surface_destroy(uid); |
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| 67 | break; |
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| 68 | |||
| 69 | case AppleDRISurfaceNotifyChanged:{ |
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| 70 | int updated; |
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| 71 | |||
| 72 | updated = apple_glx_context_surface_changed(uid, pthread_self()); |
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| 73 | |||
| 74 | apple_glx_diagnostic("surface notify updated %d\n", updated); |
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| 75 | } |
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| 76 | break; |
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| 77 | |||
| 78 | default: |
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| 79 | fprintf(stderr, "unhandled kind of event: %d in %s\n", kind, __func__); |
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 83 | xp_client_id |
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| 84 | apple_glx_get_client_id(void) |
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| 85 | { |
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| 86 | static xp_client_id id; |
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| 87 | |||
| 88 | if (0 == id) { |
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| 89 | if ((XP_Success != xp_init(XP_IN_BACKGROUND)) || |
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| 90 | (Success != xp_get_client_id(&id))) { |
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| 91 | return 0; |
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| 92 | } |
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| 93 | } |
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| 94 | |||
| 95 | return id; |
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| 96 | } |
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| 97 | |||
| 98 | /* Return true if an error occured. */ |
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| 99 | bool |
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| 100 | apple_init_glx(Display * dpy) |
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| 101 | { |
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| 102 | int eventBase, errorBase; |
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| 103 | int major, minor, patch; |
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| 104 | |||
| 105 | if (!XAppleDRIQueryExtension(dpy, &eventBase, &errorBase)) |
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| 106 | return true; |
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| 107 | |||
| 108 | if (!XAppleDRIQueryVersion(dpy, &major, &minor, &patch)) |
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| 109 | return true; |
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| 110 | |||
| 111 | if (initialized) |
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| 112 | return false; |
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| 113 | |||
| 114 | apple_glx_log_init(); |
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| 115 | |||
| 116 | apple_glx_log(ASL_LEVEL_INFO, "Initializing libGL."); |
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| 117 | |||
| 118 | apple_cgl_init(); |
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| 119 | (void) apple_glx_get_client_id(); |
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| 120 | |||
| 121 | XAppleDRISetSurfaceNotifyHandler(surface_notify_handler); |
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| 122 | |||
| 123 | /* This should really be per display. */ |
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| 124 | dri_event_base = eventBase; |
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| 125 | initialized = true; |
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| 126 | |||
| 127 | return false; |
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| 128 | } |
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| 129 | |||
| 130 | void |
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| 131 | apple_glx_swap_buffers(void *ptr) |
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| 132 | { |
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| 133 | struct apple_glx_context *ac = ptr; |
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| 134 | |||
| 135 | apple_cgl.flush_drawable(ac->context_obj); |
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| 136 | } |
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| 137 | |||
| 138 | void |
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| 139 | apple_glx_waitx(Display * dpy, void *ptr) |
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| 140 | { |
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| 141 | struct apple_private_context *ac = ptr; |
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| 142 | |||
| 143 | (void) ac; |
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| 144 | |||
| 145 | glFlush(); |
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| 146 | glFinish(); |
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| 147 | XSync(dpy, False); |
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| 148 | } |