src/gallium/state_trackers/nine/buffer9.h

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   3  * Copyright 2015 Patrick Rudolph <siro@das-labor.org>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  23
  24 #ifndef _NINE_BUFFER9_H_
  25 #define _NINE_BUFFER9_H_
  26
  27 #include "device9.h"
  28 #include "resource9.h"
  29 #include "pipe/p_context.h"
  30 #include "pipe/p_state.h"
  31 #include "util/list.h"
  32
  33 struct pipe_screen;
  34 struct pipe_context;
  35 struct pipe_transfer;
  36
  37 struct NineBuffer9
  38 {
  39     struct NineResource9 base;
  40
  41     /* G3D */
  42     struct pipe_transfer **maps;
  43     int nmaps, maxmaps;
  44     UINT size;
  45
  46     /* Specific to managed buffers */
  47     struct {
  48         void *data;
  49         boolean dirty;
  50         struct pipe_box dirty_box;
  51         struct list_head list; /* for update_buffers */
  52         struct list_head list2; /* for managed_buffers */
  53     } managed;
  54 };
  55 static inline struct NineBuffer9 *
  56 NineBuffer9( void *data )
  57 {
  58     return (struct NineBuffer9 *)data;
  59 }
  60
  61 HRESULT
  62 NineBuffer9_ctor( struct NineBuffer9 *This,
  63                         struct NineUnknownParams *pParams,
  64                         D3DRESOURCETYPE Type,
  65                         DWORD Usage,
  66                         UINT Size,
  67                         D3DPOOL Pool );
  68
  69 void
  70 NineBuffer9_dtor( struct NineBuffer9 *This );
  71
  72 struct pipe_resource *
  73 NineBuffer9_GetResource( struct NineBuffer9 *This );
  74
  75 HRESULT NINE_WINAPI
  76 NineBuffer9_Lock( struct NineBuffer9 *This,
  77                         UINT OffsetToLock,
  78                         UINT SizeToLock,
  79                         void **ppbData,
  80                         DWORD Flags );
  81
  82 HRESULT NINE_WINAPI
  83 NineBuffer9_Unlock( struct NineBuffer9 *This );
  84
  85 static inline void
  86 NineBuffer9_Upload( struct NineBuffer9 *This )
  87 {
  88     struct pipe_context *pipe = NineDevice9_GetPipe(This->base.base.device);
  89
  90     assert(This->base.pool == D3DPOOL_MANAGED && This->managed.dirty);
  91     pipe->buffer_subdata(pipe, This->base.resource, 0,
  92                          This->managed.dirty_box.x,
  93                          This->managed.dirty_box.width,
  94                          (char *)This->managed.data + This->managed.dirty_box.x);
  95     This->managed.dirty = FALSE;
  96 }
  97
  98 void
  99 NineBuffer9_SetDirty( struct NineBuffer9 *This );
 100
 101 #endif /* _NINE_BUFFER9_H_ */