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      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 #ifndef VMW_BUFFER_H_
     28 #define VMW_BUFFER_H_
     29 
     30 #include <assert.h>
     31 #include "pipe/p_compiler.h"
     32 
     33 struct SVGAGuestPtr;
     34 struct pb_buffer;
     35 struct pb_manager;
     36 struct svga_winsys_buffer;
     37 struct svga_winsys_surface;
     38 struct vmw_winsys_screen;
     39 
     40 
     41 static INLINE struct pb_buffer *
     42 vmw_pb_buffer(struct svga_winsys_buffer *buffer)
     43 {
     44    assert(buffer);
     45    return (struct pb_buffer *)buffer;
     46 }
     47 
     48 
     49 static INLINE struct svga_winsys_buffer *
     50 vmw_svga_winsys_buffer(struct pb_buffer *buffer)
     51 {
     52    assert(buffer);
     53    return (struct svga_winsys_buffer *)buffer;
     54 }
     55 
     56 
     57 struct pb_manager *
     58 vmw_gmr_bufmgr_create(struct vmw_winsys_screen *vws);
     59 
     60 boolean
     61 vmw_gmr_bufmgr_region_ptr(struct pb_buffer *buf,
     62                           struct SVGAGuestPtr *ptr);
     63 
     64 
     65 #endif /* VMW_BUFFER_H_ */
     66