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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12 * The above copyright notice and this permission notice shall be
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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 /* modified version of crtc functions */
37 xf86CrtcFuncsRec vmw_screen_crtc_funcs
;
40 vmw_screen_cursor_load_argb(xf86CrtcPtr crtc
, CARD32
*image
)
42 struct vmw_driver
*vmw
= modesettingPTR(crtc
->scrn
)->winsys_priv
;
43 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(crtc
->scrn
);
44 xf86CrtcFuncsPtr funcs
= vmw
->cursor_priv
;
45 CursorPtr c
= config
->cursor
;
47 /* Run the ioctl before uploading the image */
48 vmw_ioctl_cursor_bypass(vmw
, c
->bits
->xhot
, c
->bits
->yhot
);
50 funcs
->load_cursor_argb(crtc
, image
);
54 vmw_screen_cursor_init(ScrnInfoPtr pScrn
, struct vmw_driver
*vmw
)
56 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
59 /* XXX assume that all crtc's have the same function struct */
61 /* Save old struct need to call the old functions as well */
62 vmw
->cursor_priv
= (void*)(config
->crtc
[0]->funcs
);
63 memcpy(&vmw_screen_crtc_funcs
, vmw
->cursor_priv
, sizeof(xf86CrtcFuncsRec
));
64 vmw_screen_crtc_funcs
.load_cursor_argb
= vmw_screen_cursor_load_argb
;
66 for (i
= 0; i
< config
->num_crtc
; i
++)
67 config
->crtc
[i
]->funcs
= &vmw_screen_crtc_funcs
;
71 vmw_screen_cursor_close(ScrnInfoPtr pScrn
, struct vmw_driver
*vmw
)
73 xf86CrtcConfigPtr config
= XF86_CRTC_CONFIG_PTR(pScrn
);
76 vmw_ioctl_cursor_bypass(vmw
, 0, 0);
78 for (i
= 0; i
< config
->num_crtc
; i
++)
79 config
->crtc
[i
]->funcs
= vmw
->cursor_priv
;
83 vmw_screen_init(ScrnInfoPtr pScrn
)
85 modesettingPtr ms
= modesettingPTR(pScrn
);
86 struct vmw_driver
*vmw
;
88 vmw
= xnfcalloc(sizeof(*vmw
), 1);
93 ms
->winsys_priv
= vmw
;
95 vmw_screen_cursor_init(pScrn
, vmw
);
97 /* if gallium is used then we don't need to do anything more. */
101 vmw_video_init(pScrn
, vmw
);
107 vmw_screen_close(ScrnInfoPtr pScrn
)
109 modesettingPtr ms
= modesettingPTR(pScrn
);
110 struct vmw_driver
*vmw
= vmw_driver(pScrn
);
115 vmw_screen_cursor_close(pScrn
, vmw
);
117 vmw_video_close(pScrn
, vmw
);
119 ms
->winsys_priv
= NULL
;
126 * Functions for setting up hooks into the xorg state tracker
129 static Bool (*vmw_screen_pre_init_saved
)(ScrnInfoPtr pScrn
, int flags
) = NULL
;
132 vmw_screen_pre_init(ScrnInfoPtr pScrn
, int flags
)
136 pScrn
->PreInit
= vmw_screen_pre_init_saved
;
137 if (!pScrn
->PreInit(pScrn
, flags
))
140 ms
= modesettingPTR(pScrn
);
141 ms
->winsys_screen_init
= vmw_screen_init
;
142 ms
->winsys_screen_close
= vmw_screen_close
;
148 vmw_screen_set_functions(ScrnInfoPtr pScrn
)
150 assert(!vmw_screen_pre_init_saved
);
152 vmw_screen_pre_init_saved
= pScrn
->PreInit
;
153 pScrn
->PreInit
= vmw_screen_pre_init
;