1 /**********************************************************
2 * Copyright 2009 VMware, Inc. All rights reserved.
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5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
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10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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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_driver
*vmw
= modesettingPTR(crtc
->scrn
)->winsys_priv
;
45 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(crtc
->scrn
);
46 xf86CrtcFuncsPtr funcs
= vmw
->cursor_priv
;
47 CursorPtr c
= config
->cursor
;
49 /* Run the ioctl before uploading the image */
50 vmw_ioctl_cursor_bypass(vmw
, c
->bits
->xhot
, c
->bits
->yhot
);
52 funcs
->load_cursor_argb(crtc
, image
);
56 vmw_screen_cursor_init(ScrnInfoPtr pScrn
, struct vmw_driver
*vmw
)
58 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
61 /* XXX assume that all crtc's have the same function struct */
63 /* Save old struct need to call the old functions as well */
64 vmw
->cursor_priv
= (void*)(config
->crtc
[0]->funcs
);
65 memcpy(&vmw_screen_crtc_funcs
, vmw
->cursor_priv
, sizeof(xf86CrtcFuncsRec
));
66 vmw_screen_crtc_funcs
.load_cursor_argb
= vmw_screen_cursor_load_argb
;
68 for (i
= 0; i
< config
->num_crtc
; i
++)
69 config
->crtc
[i
]->funcs
= &vmw_screen_crtc_funcs
;
73 vmw_screen_cursor_close(ScrnInfoPtr pScrn
, struct vmw_driver
*vmw
)
75 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
78 vmw_ioctl_cursor_bypass(vmw
, 0, 0);
80 for (i
= 0; i
< config
->num_crtc
; i
++)
81 config
->crtc
[i
]->funcs
= vmw
->cursor_priv
;
85 vmw_screen_init(ScrnInfoPtr pScrn
)
87 modesettingPtr ms
= modesettingPTR(pScrn
);
88 struct vmw_driver
*vmw
;
90 vmw
= xnfcalloc(sizeof(*vmw
), 1);
95 ms
->winsys_priv
= vmw
;
97 vmw_screen_cursor_init(pScrn
, vmw
);
99 /* if gallium is used then we don't need to do anything more. */
103 vmw_video_init(pScrn
, vmw
);
109 vmw_screen_close(ScrnInfoPtr pScrn
)
111 modesettingPtr ms
= modesettingPTR(pScrn
);
112 struct vmw_driver
*vmw
= vmw_driver(pScrn
);
117 vmw_screen_cursor_close(pScrn
, vmw
);
119 vmw_video_close(pScrn
, vmw
);
121 ms
->winsys_priv
= NULL
;
128 * Functions for setting up hooks into the xorg state tracker
131 static Bool (*vmw_screen_pre_init_saved
)(ScrnInfoPtr pScrn
, int flags
) = NULL
;
134 vmw_screen_pre_init(ScrnInfoPtr pScrn
, int flags
)
138 pScrn
->PreInit
= vmw_screen_pre_init_saved
;
139 if (!pScrn
->PreInit(pScrn
, flags
))
142 ms
= modesettingPTR(pScrn
);
143 ms
->winsys_screen_init
= vmw_screen_init
;
144 ms
->winsys_screen_close
= vmw_screen_close
;
150 vmw_screen_set_functions(ScrnInfoPtr pScrn
)
152 assert(!vmw_screen_pre_init_saved
);
154 vmw_screen_pre_init_saved
= pScrn
->PreInit
;
155 pScrn
->PreInit
= vmw_screen_pre_init
;