src/gallium/state_trackers/nine/volume9.h

   1 /*
   2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 #ifndef _NINE_VOLUME9_H_
  24 #define _NINE_VOLUME9_H_
  25
  26 #include "iunknown.h"
  27
  28 #include "pipe/p_state.h"
  29 #include "util/u_inlines.h"
  30
  31 struct util_hash_table;
  32
  33 struct NineDevice9;
  34
  35 struct NineVolume9
  36 {
  37     struct NineUnknown base;
  38
  39     struct pipe_resource *resource;
  40     unsigned level;
  41     unsigned level_actual;
  42
  43     uint8_t *data; /* system memory backing */
  44
  45     D3DVOLUME_DESC desc;
  46     struct pipe_resource info;
  47     unsigned stride;
  48     unsigned layer_stride;
  49
  50     struct pipe_transfer *transfer;
  51     unsigned lock_count;
  52
  53     struct pipe_box dirty_box[2];
  54
  55     struct pipe_context *pipe;
  56
  57     /* for [GS]etPrivateData/FreePrivateData */
  58     struct util_hash_table *pdata;
  59 };
  60 static inline struct NineVolume9 *
  61 NineVolume9( void *data )
  62 {
  63     return (struct NineVolume9 *)data;
  64 }
  65
  66 HRESULT
  67 NineVolume9_new( struct NineDevice9 *pDevice,
  68                  struct NineUnknown *pContainer,
  69                  struct pipe_resource *pResource,
  70                  unsigned Level,
  71                  D3DVOLUME_DESC *pDesc,
  72                  struct NineVolume9 **ppOut );
  73
  74 /*** Nine private ***/
  75
  76 static inline void
  77 NineVolume9_SetResource( struct NineVolume9 *This,
  78                          struct pipe_resource *resource, unsigned level )
  79 {
  80     This->level = level;
  81     pipe_resource_reference(&This->resource, resource);
  82 }
  83
  84 void
  85 NineVolume9_AddDirtyRegion( struct NineVolume9 *This,
  86                             const struct pipe_box *box );
  87
  88 static inline void
  89 NineVolume9_ClearDirtyRegion( struct NineVolume9 *This )
  90 {
  91     memset(&This->dirty_box, 0, sizeof(This->dirty_box));
  92 }
  93
  94 HRESULT
  95 NineVolume9_CopyVolume( struct NineVolume9 *This,
  96                         struct NineVolume9 *From,
  97                         unsigned dstx, unsigned dsty, unsigned dstz,
  98                         struct pipe_box *pSrcBox );
  99
 100 HRESULT
 101 NineVolume9_UploadSelf( struct NineVolume9 *This );
 102
 103
 104 /*** Direct3D public ***/
 105
 106 HRESULT WINAPI
 107 NineVolume9_SetPrivateData( struct NineVolume9 *This,
 108                             REFGUID refguid,
 109                             const void *pData,
 110                             DWORD SizeOfData,
 111                             DWORD Flags );
 112
 113 HRESULT WINAPI
 114 NineVolume9_GetPrivateData( struct NineVolume9 *This,
 115                             REFGUID refguid,
 116                             void *pData,
 117                             DWORD *pSizeOfData );
 118
 119 HRESULT WINAPI
 120 NineVolume9_FreePrivateData( struct NineVolume9 *This,
 121                              REFGUID refguid );
 122
 123 HRESULT WINAPI
 124 NineVolume9_GetContainer( struct NineVolume9 *This,
 125                           REFIID riid,
 126                           void **ppContainer );
 127
 128 HRESULT WINAPI
 129 NineVolume9_GetDesc( struct NineVolume9 *This,
 130                      D3DVOLUME_DESC *pDesc );
 131
 132 HRESULT WINAPI
 133 NineVolume9_LockBox( struct NineVolume9 *This,
 134                      D3DLOCKED_BOX *pLockedVolume,
 135                      const D3DBOX *pBox,
 136                      DWORD Flags );
 137
 138 HRESULT WINAPI
 139 NineVolume9_UnlockBox( struct NineVolume9 *This );
 140
 141 #endif /* _NINE_VOLUME9_H_ */