src/gallium/targets/xorg-vmwgfx/vmw_driver.h

   1 /**********************************************************
   2  * Copyright 2009 VMware, Inc.  All rights reserved.
   3  *
   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
   7  * restriction, including without limitation the rights to use, copy,
   8  * modify, merge, publish, distribute, sublicense, and/or sell copies
   9  * of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  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
  22  * SOFTWARE.
  23  *
  24  **********************************************************/
  25
  26 /**
  27  * @file
  28  * Contains the shared resources for VMware Xorg driver
  29  * that sits ontop of the Xorg State Traker.
  30  *
  31  * It is initialized in vmw_screen.c.
  32  *
  33  * @author Jakob Bornecrantz <jakob@vmware.com>
  34  */
  35
  36 #ifndef VMW_DRIVER_H_
  37 #define VMW_DRIVER_H_
  38
  39 #include "state_trackers/xorg/xorg_tracker.h"
  40
  41 struct vmw_dma_buffer;
  42
  43 struct vmw_rect
  44 {
  45     int32_t x;
  46     int32_t y;
  47     uint32_t w;
  48     uint32_t h;
  49 };
  50
  51 struct vmw_customizer
  52 {
  53     CustomizerRec base;
  54     ScrnInfoPtr pScrn;
  55
  56     int fd;
  57
  58     void *cursor_priv;
  59
  60     /* vmw_video.c */
  61     void *video_priv;
  62 };
  63
  64 static INLINE struct vmw_customizer *
  65 vmw_customizer(CustomizerPtr cust)
  66 {
  67     return cust ? (struct vmw_customizer *) cust : NULL;
  68 }
  69
  70 /***********************************************************************
  71  * vmw_ctrl.c
  72  */
  73
  74 void vmw_ctrl_ext_init(struct vmw_customizer *vmw);
  75
  76
  77 /***********************************************************************
  78  * vmw_video.c
  79  */
  80
  81 Bool vmw_video_init(struct vmw_customizer *vmw);
  82
  83 Bool vmw_video_close(struct vmw_customizer *vmw);
  84
  85 void vmw_video_stop_all(struct vmw_customizer *vmw);
  86
  87
  88 /***********************************************************************
  89  * vmw_ioctl.c
  90  */
  91
  92 int vmw_ioctl_cursor_bypass(struct vmw_customizer *vmw, int xhot, int yhot);
  93
  94 struct vmw_dma_buffer * vmw_ioctl_buffer_create(struct vmw_customizer *vmw,
  95                                                 uint32_t size,
  96                                                 unsigned *handle);
  97
  98 void * vmw_ioctl_buffer_map(struct vmw_customizer *vmw,
  99                             struct vmw_dma_buffer *buf);
 100
 101 void vmw_ioctl_buffer_unmap(struct vmw_customizer *vmw,
 102                             struct vmw_dma_buffer *buf);
 103
 104 void vmw_ioctl_buffer_destroy(struct vmw_customizer *vmw,
 105                               struct vmw_dma_buffer *buf);
 106
 107 int vmw_ioctl_supports_streams(struct vmw_customizer *vmw);
 108
 109 int vmw_ioctl_num_streams(struct vmw_customizer *vmw,
 110                           uint32_t *ntot, uint32_t *nfree);
 111
 112 int vmw_ioctl_unref_stream(struct vmw_customizer *vmw, uint32_t stream_id);
 113
 114 int vmw_ioctl_claim_stream(struct vmw_customizer *vmw, uint32_t *out);
 115
 116 int vmw_ioctl_update_layout(struct vmw_customizer *vmw, uint32_t num, struct vmw_rect *rects);
 117
 118
 119 #endif