| /********************************************************** |
| * Copyright 2009 VMware, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| **********************************************************/ |
| |
| /** |
| * @file |
| * Contains the init code for the VMware Xorg driver. |
| * |
| * @author Jakob Bornecrantz <jakob@vmware.com> |
| */ |
| |
| #include "vmw_hook.h" |
| #include "vmw_driver.h" |
| |
| #include "cursorstr.h" |
| |
| /* modified version of crtc functions */ |
| xf86CrtcFuncsRec vmw_screen_crtc_funcs; |
| |
| static void |
| vmw_screen_cursor_load_argb(xf86CrtcPtr crtc, CARD32 *image) |
| { |
| struct vmw_driver *vmw = modesettingPTR(crtc->scrn)->winsys_priv; |
| xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn); |
| xf86CrtcFuncsPtr funcs = vmw->cursor_priv; |
| CursorPtr c = config->cursor; |
| |
| /* Run the ioctl before uploading the image */ |
| vmw_ioctl_cursor_bypass(vmw, c->bits->xhot, c->bits->yhot); |
| |
| funcs->load_cursor_argb(crtc, image); |
| } |
| |
| static void |
| vmw_screen_cursor_init(ScrnInfoPtr pScrn, struct vmw_driver *vmw) |
| { |
| xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); |
| int i; |
| |
| /* XXX assume that all crtc's have the same function struct */ |
| |
| /* Save old struct need to call the old functions as well */ |
| vmw->cursor_priv = (void*)(config->crtc[0]->funcs); |
| memcpy(&vmw_screen_crtc_funcs, vmw->cursor_priv, sizeof(xf86CrtcFuncsRec)); |
| vmw_screen_crtc_funcs.load_cursor_argb = vmw_screen_cursor_load_argb; |
| |
| for (i = 0; i < config->num_crtc; i++) |
| config->crtc[i]->funcs = &vmw_screen_crtc_funcs; |
| } |
| |
| static void |
| vmw_screen_cursor_close(ScrnInfoPtr pScrn, struct vmw_driver *vmw) |
| { |
| xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); |
| int i; |
| |
| vmw_ioctl_cursor_bypass(vmw, 0, 0); |
| |
| for (i = 0; i < config->num_crtc; i++) |
| config->crtc[i]->funcs = vmw->cursor_priv; |
| } |
| |
| static Bool |
| vmw_screen_init(ScrnInfoPtr pScrn) |
| { |
| modesettingPtr ms = modesettingPTR(pScrn); |
| struct vmw_driver *vmw; |
| |
| vmw = xnfcalloc(sizeof(*vmw), 1); |
| if (!vmw) |
| return FALSE; |
| |
| vmw->fd = ms->fd; |
| ms->winsys_priv = vmw; |
| |
| vmw_screen_cursor_init(pScrn, vmw); |
| |
| /* if gallium is used then we don't need to do anything more. */ |
| if (ms->screen) |
| return TRUE; |
| |
| vmw_video_init(pScrn, vmw); |
| |
| return TRUE; |
| } |
| |
| static Bool |
| vmw_screen_close(ScrnInfoPtr pScrn) |
| { |
| modesettingPtr ms = modesettingPTR(pScrn); |
| struct vmw_driver *vmw = vmw_driver(pScrn); |
| |
| if (!vmw) |
| return TRUE; |
| |
| vmw_screen_cursor_close(pScrn, vmw); |
| |
| vmw_video_close(pScrn, vmw); |
| |
| ms->winsys_priv = NULL; |
| xfree(vmw); |
| |
| return TRUE; |
| } |
| |
| static Bool |
| vmw_screen_enter_vt(ScrnInfoPtr pScrn) |
| { |
| debug_printf("%s: enter\n", __func__); |
| |
| return TRUE; |
| } |
| |
| static Bool |
| vmw_screen_leave_vt(ScrnInfoPtr pScrn) |
| { |
| struct vmw_driver *vmw = vmw_driver(pScrn); |
| |
| debug_printf("%s: enter\n", __func__); |
| |
| vmw_video_stop_all(pScrn, vmw); |
| |
| return TRUE; |
| } |
| |
| /* |
| * Functions for setting up hooks into the xorg state tracker |
| */ |
| |
| static Bool (*vmw_screen_pre_init_saved)(ScrnInfoPtr pScrn, int flags) = NULL; |
| |
| static Bool |
| vmw_screen_pre_init(ScrnInfoPtr pScrn, int flags) |
| { |
| modesettingPtr ms; |
| |
| pScrn->PreInit = vmw_screen_pre_init_saved; |
| if (!pScrn->PreInit(pScrn, flags)) |
| return FALSE; |
| |
| ms = modesettingPTR(pScrn); |
| ms->winsys_screen_init = vmw_screen_init; |
| ms->winsys_screen_close = vmw_screen_close; |
| ms->winsys_enter_vt = vmw_screen_enter_vt; |
| ms->winsys_leave_vt = vmw_screen_leave_vt; |
| |
| return TRUE; |
| } |
| |
| void |
| vmw_screen_set_functions(ScrnInfoPtr pScrn) |
| { |
| assert(!vmw_screen_pre_init_saved); |
| |
| vmw_screen_pre_init_saved = pScrn->PreInit; |
| pScrn->PreInit = vmw_screen_pre_init; |
| } |