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 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     uint8_t *data_internal; /* for conversions */
  45
  46     D3DVOLUME_DESC desc;
  47     struct pipe_resource info;
  48     enum pipe_format format_internal;
  49     unsigned stride;
  50     unsigned stride_internal;
  51     unsigned layer_stride;
  52     unsigned layer_stride_internal;
  53
  54     struct pipe_transfer *transfer;
  55     unsigned lock_count;
  56
  57     unsigned pending_uploads_counter; /* pending uploads */
  58 };
  59 static inline struct NineVolume9 *
  60 NineVolume9( void *data )
  61 {
  62     return (struct NineVolume9 *)data;
  63 }
  64
  65 HRESULT
  66 NineVolume9_new( struct NineDevice9 *pDevice,
  67                  struct NineUnknown *pContainer,
  68                  struct pipe_resource *pResource,
  69                  unsigned Level,
  70                  D3DVOLUME_DESC *pDesc,
  71                  struct NineVolume9 **ppOut );
  72
  73 /*** Nine private ***/
  74
  75 static inline void
  76 NineVolume9_SetResource( struct NineVolume9 *This,
  77                          struct pipe_resource *resource, unsigned level )
  78 {
  79     This->level = level;
  80     pipe_resource_reference(&This->resource, resource);
  81 }
  82
  83 void
  84 NineVolume9_AddDirtyRegion( struct NineVolume9 *This,
  85                             const struct pipe_box *box );
  86
  87 void
  88 NineVolume9_CopyMemToDefault( struct NineVolume9 *This,
  89                               struct NineVolume9 *From,
  90                               unsigned dstx, unsigned dsty, unsigned dstz,
  91                               struct pipe_box *pSrcBox );
  92
  93 HRESULT
  94 NineVolume9_UploadSelf( struct NineVolume9 *This,
  95                         const struct pipe_box *damaged );
  96
  97
  98 /*** Direct3D public ***/
  99
 100 HRESULT NINE_WINAPI
 101 NineVolume9_GetContainer( struct NineVolume9 *This,
 102                           REFIID riid,
 103                           void **ppContainer );
 104
 105 HRESULT NINE_WINAPI
 106 NineVolume9_GetDesc( struct NineVolume9 *This,
 107                      D3DVOLUME_DESC *pDesc );
 108
 109 HRESULT NINE_WINAPI
 110 NineVolume9_LockBox( struct NineVolume9 *This,
 111                      D3DLOCKED_BOX *pLockedVolume,
 112                      const D3DBOX *pBox,
 113                      DWORD Flags );
 114
 115 HRESULT NINE_WINAPI
 116 NineVolume9_UnlockBox( struct NineVolume9 *This );
 117
 118 #endif /* _NINE_VOLUME9_H_ */