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      1 /*
      2  * Copyright 2011 Joakim Sindholt <opensource (at) 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     uint8_t *data_conversion; /* for conversions */
     45 
     46     D3DVOLUME_DESC desc;
     47     struct pipe_resource info;
     48     enum pipe_format format_conversion;
     49     unsigned stride;
     50     unsigned stride_conversion;
     51     unsigned layer_stride;
     52     unsigned layer_stride_conversion;
     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_ */
    119