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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_SURFACE9_H_
     24 #define _NINE_SURFACE9_H_
     25 
     26 #include "resource9.h"
     27 
     28 #include "pipe/p_state.h"
     29 #include "util/list.h"
     30 #include "util/u_rect.h"
     31 #include "util/u_inlines.h"
     32 
     33 struct NineSurface9
     34 {
     35     struct NineResource9 base;
     36 
     37     /* G3D state */
     38     struct pipe_transfer *transfer;
     39     struct pipe_surface *surface[2]; /* created on-demand (linear, sRGB) */
     40     int lock_count;
     41     uint8_t texture; /* rtype of container BaseTex or 0 */
     42 
     43     /* resource description */
     44     unsigned level;        /* refers to the pipe_resource (SetLOD !) */
     45     unsigned level_actual; /* refers to the NineTexture */
     46     unsigned layer;
     47     D3DSURFACE_DESC desc;
     48 
     49     uint8_t *data; /* system memory backing */
     50     uint8_t *data_conversion; /* for conversions */
     51     enum pipe_format format_conversion;
     52     unsigned stride; /* for system memory backing */
     53     unsigned stride_conversion;
     54 
     55     unsigned pending_uploads_counter; /* pending uploads */
     56 };
     57 static inline struct NineSurface9 *
     58 NineSurface9( void *data )
     59 {
     60     return (struct NineSurface9 *)data;
     61 }
     62 
     63 HRESULT
     64 NineSurface9_new( struct NineDevice9 *pDevice,
     65                   struct NineUnknown *pContainer,
     66                   struct pipe_resource *pResource,
     67                   void *user_buffer,
     68                   uint8_t TextureType, /* 0 if pContainer isn't BaseTexure9 */
     69                   unsigned Level,
     70                   unsigned Layer,
     71                   D3DSURFACE_DESC *pDesc,
     72                   struct NineSurface9 **ppOut );
     73 
     74 HRESULT
     75 NineSurface9_ctor( struct NineSurface9 *This,
     76                    struct NineUnknownParams *pParams,
     77                    struct NineUnknown *pContainer,
     78                    struct pipe_resource *pResource,
     79                    void *user_buffer,
     80                    uint8_t TextureType,
     81                    unsigned Level,
     82                    unsigned Layer,
     83                    D3DSURFACE_DESC *pDesc );
     84 
     85 void
     86 NineSurface9_dtor( struct NineSurface9 *This );
     87 
     88 /*** Nine private ***/
     89 
     90 void
     91 NineSurface9_MarkContainerDirty( struct NineSurface9 *This );
     92 
     93 static inline struct pipe_surface *
     94 NineSurface9_GetSurface( struct NineSurface9 *This, int sRGB )
     95 {
     96     assert(This->surface[sRGB]);
     97     return This->surface[sRGB];
     98 }
     99 
    100 static inline struct pipe_resource *
    101 NineSurface9_GetResource( struct NineSurface9 *This )
    102 {
    103     return This->base.resource;
    104 }
    105 
    106 void
    107 NineSurface9_SetResource( struct NineSurface9 *This,
    108                           struct pipe_resource *resource, unsigned level );
    109 
    110 void
    111 NineSurface9_SetMultiSampleType( struct NineSurface9 *This,
    112                                  D3DMULTISAMPLE_TYPE mst );
    113 
    114 void
    115 NineSurface9_SetResourceResize( struct NineSurface9 *This,
    116                                 struct pipe_resource *resource );
    117 
    118 void
    119 NineSurface9_AddDirtyRect( struct NineSurface9 *This,
    120                            const struct pipe_box *box );
    121 
    122 HRESULT
    123 NineSurface9_UploadSelf( struct NineSurface9 *This,
    124                          const struct pipe_box *damaged );
    125 
    126 void
    127 NineSurface9_CopyMemToDefault( struct NineSurface9 *This,
    128                                struct NineSurface9 *From,
    129                                const POINT *pDestPoint,
    130                                const RECT *pSourceRect );
    131 
    132 void
    133 NineSurface9_CopyDefaultToMem( struct NineSurface9 *This,
    134                                struct NineSurface9 *From );
    135 
    136 static inline boolean
    137 NineSurface9_IsOffscreenPlain (struct NineSurface9 *This )
    138 {
    139     return This->base.usage == 0 && !This->texture;
    140 }
    141 
    142 #ifdef DEBUG
    143 void
    144 NineSurface9_Dump( struct NineSurface9 *This );
    145 #else
    146 static inline void
    147 NineSurface9_Dump( struct NineSurface9 *This ) { }
    148 #endif
    149 
    150 /*** Direct3D public ***/
    151 
    152 HRESULT NINE_WINAPI
    153 NineSurface9_GetContainer( struct NineSurface9 *This,
    154                            REFIID riid,
    155                            void **ppContainer );
    156 
    157 HRESULT NINE_WINAPI
    158 NineSurface9_GetDesc( struct NineSurface9 *This,
    159                       D3DSURFACE_DESC *pDesc );
    160 
    161 HRESULT NINE_WINAPI
    162 NineSurface9_LockRect( struct NineSurface9 *This,
    163                        D3DLOCKED_RECT *pLockedRect,
    164                        const RECT *pRect,
    165                        DWORD Flags );
    166 
    167 HRESULT NINE_WINAPI
    168 NineSurface9_UnlockRect( struct NineSurface9 *This );
    169 
    170 HRESULT NINE_WINAPI
    171 NineSurface9_GetDC( struct NineSurface9 *This,
    172                     HDC *phdc );
    173 
    174 HRESULT NINE_WINAPI
    175 NineSurface9_ReleaseDC( struct NineSurface9 *This,
    176                         HDC hdc );
    177 
    178 #endif /* _NINE_SURFACE9_H_ */
    179