1 /**********************************************************
2 * Copyright 2009 VMware, Inc. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
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9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 **********************************************************/
28 * Contains the init code for the VMware Xorg driver.
30 * @author Jakob Bornecrantz <jakob@vmware.com>
34 #include "vmw_driver.h"
36 #include "cursorstr.h"
38 /* modified version of crtc functions */
39 xf86CrtcFuncsRec vmw_screen_crtc_funcs
;
42 vmw_screen_cursor_load_argb(xf86CrtcPtr crtc
, CARD32
*image
)
44 struct vmw_customizer
*vmw
=
45 vmw_customizer(xorg_customizer(crtc
->scrn
));
46 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(crtc
->scrn
);
47 xf86CrtcFuncsPtr funcs
= vmw
->cursor_priv
;
48 CursorPtr c
= config
->cursor
;
50 /* Run the ioctl before uploading the image */
51 vmw_ioctl_cursor_bypass(vmw
, c
->bits
->xhot
, c
->bits
->yhot
);
53 funcs
->load_cursor_argb(crtc
, image
);
57 vmw_screen_cursor_init(struct vmw_customizer
*vmw
)
59 ScrnInfoPtr pScrn
= vmw
->pScrn
;
60 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
63 /* XXX assume that all crtc's have the same function struct */
65 /* Save old struct need to call the old functions as well */
66 vmw
->cursor_priv
= (void*)(config
->crtc
[0]->funcs
);
67 memcpy(&vmw_screen_crtc_funcs
, vmw
->cursor_priv
, sizeof(xf86CrtcFuncsRec
));
68 vmw_screen_crtc_funcs
.load_cursor_argb
= vmw_screen_cursor_load_argb
;
70 for (i
= 0; i
< config
->num_crtc
; i
++)
71 config
->crtc
[i
]->funcs
= &vmw_screen_crtc_funcs
;
75 vmw_screen_cursor_close(struct vmw_customizer
*vmw
)
77 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(vmw
->pScrn
);
80 vmw_ioctl_cursor_bypass(vmw
, 0, 0);
82 for (i
= 0; i
< config
->num_crtc
; i
++)
83 config
->crtc
[i
]->funcs
= vmw
->cursor_priv
;
87 vmw_screen_init(CustomizerPtr cust
, int fd
)
89 struct vmw_customizer
*vmw
= vmw_customizer(cust
);
92 vmw_screen_cursor_init(vmw
);
94 /* if gallium is used then we don't need to do anything more. */
95 if (xorg_has_gallium(vmw
->pScrn
))
104 vmw_screen_close(CustomizerPtr cust
)
106 struct vmw_customizer
*vmw
= vmw_customizer(cust
);
111 vmw_screen_cursor_close(vmw
);
113 vmw_video_close(vmw
);
119 vmw_screen_enter_vt(CustomizerPtr cust
)
121 debug_printf("%s: enter\n", __func__
);
127 vmw_screen_leave_vt(CustomizerPtr cust
)
129 struct vmw_customizer
*vmw
= vmw_customizer(cust
);
131 debug_printf("%s: enter\n", __func__
);
133 vmw_video_stop_all(vmw
);
139 * Functions for setting up hooks into the xorg state tracker
142 static Bool (*vmw_screen_pre_init_saved
)(ScrnInfoPtr pScrn
, int flags
) = NULL
;
145 vmw_screen_pre_init(ScrnInfoPtr pScrn
, int flags
)
147 struct vmw_customizer
*vmw
;
150 vmw
= xnfcalloc(1, sizeof(*vmw
));
156 cust
->winsys_screen_init
= vmw_screen_init
;
157 cust
->winsys_screen_close
= vmw_screen_close
;
158 cust
->winsys_enter_vt
= vmw_screen_enter_vt
;
159 cust
->winsys_leave_vt
= vmw_screen_leave_vt
;
162 pScrn
->driverPrivate
= cust
;
164 pScrn
->PreInit
= vmw_screen_pre_init_saved
;
165 if (!pScrn
->PreInit(pScrn
, flags
))
172 vmw_screen_set_functions(ScrnInfoPtr pScrn
)
174 assert(!vmw_screen_pre_init_saved
);
176 vmw_screen_pre_init_saved
= pScrn
->PreInit
;
177 pScrn
->PreInit
= vmw_screen_pre_init
;