src/gallium/state_trackers/nine/surface9.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_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_context *pipe;
  39     struct pipe_transfer *transfer;
  40     struct pipe_surface *surface[2]; /* created on-demand (linear, sRGB) */
  41     int lock_count;
  42     uint8_t texture; /* rtype of container BaseTex or 0 */
  43
  44     /* resource description */
  45     unsigned level;        /* refers to the pipe_resource (SetLOD !) */
  46     unsigned level_actual; /* refers to the NineTexture */
  47     unsigned layer;
  48     D3DSURFACE_DESC desc;
  49
  50     uint8_t *data; /* system memory backing */
  51     unsigned stride; /* for system memory backing */
  52 };
  53 static inline struct NineSurface9 *
  54 NineSurface9( void *data )
  55 {
  56     return (struct NineSurface9 *)data;
  57 }
  58
  59 HRESULT
  60 NineSurface9_new( struct NineDevice9 *pDevice,
  61                   struct NineUnknown *pContainer,
  62                   struct pipe_resource *pResource,
  63                   void *user_buffer,
  64                   uint8_t TextureType, /* 0 if pContainer isn't BaseTexure9 */
  65                   unsigned Level,
  66                   unsigned Layer,
  67                   D3DSURFACE_DESC *pDesc,
  68                   struct NineSurface9 **ppOut );
  69
  70 HRESULT
  71 NineSurface9_ctor( struct NineSurface9 *This,
  72                    struct NineUnknownParams *pParams,
  73                    struct NineUnknown *pContainer,
  74                    struct pipe_resource *pResource,
  75                    void *user_buffer,
  76                    uint8_t TextureType,
  77                    unsigned Level,
  78                    unsigned Layer,
  79                    D3DSURFACE_DESC *pDesc );
  80
  81 void
  82 NineSurface9_dtor( struct NineSurface9 *This );
  83
  84 /*** Nine private ***/
  85
  86 void
  87 NineSurface9_MarkContainerDirty( struct NineSurface9 *This );
  88
  89 struct pipe_surface *
  90 NineSurface9_CreatePipeSurface( struct NineSurface9 *This, const int sRGB );
  91
  92 static inline struct pipe_surface *
  93 NineSurface9_GetSurface( struct NineSurface9 *This, int sRGB )
  94 {
  95     if (This->surface[sRGB])
  96         return This->surface[sRGB];
  97     return NineSurface9_CreatePipeSurface(This, sRGB);
  98 }
  99
 100 static inline struct pipe_resource *
 101 NineSurface9_GetResource( struct NineSurface9 *This )
 102 {
 103     return This->base.resource;
 104 }
 105
 106 static inline void
 107 NineSurface9_SetResource( struct NineSurface9 *This,
 108                           struct pipe_resource *resource, unsigned level )
 109 {
 110     This->level = level;
 111     pipe_resource_reference(&This->base.resource, resource);
 112     pipe_surface_reference(&This->surface[0], NULL);
 113     pipe_surface_reference(&This->surface[1], NULL);
 114 }
 115
 116 void
 117 NineSurface9_SetResourceResize( struct NineSurface9 *This,
 118                                 struct pipe_resource *resource );
 119
 120 void
 121 NineSurface9_AddDirtyRect( struct NineSurface9 *This,
 122                            const struct pipe_box *box );
 123
 124 HRESULT
 125 NineSurface9_UploadSelf( struct NineSurface9 *This,
 126                          const struct pipe_box *damaged );
 127
 128 HRESULT
 129 NineSurface9_CopySurface( struct NineSurface9 *This,
 130                           struct NineSurface9 *From,
 131                           const POINT *pDestPoint,
 132                           const RECT *pSourceRect );
 133
 134 static inline boolean
 135 NineSurface9_IsOffscreenPlain (struct NineSurface9 *This )
 136 {
 137     return This->base.usage == 0 && !This->texture;
 138 }
 139
 140 #ifdef DEBUG
 141 void
 142 NineSurface9_Dump( struct NineSurface9 *This );
 143 #else
 144 static inline void
 145 NineSurface9_Dump( struct NineSurface9 *This ) { }
 146 #endif
 147
 148 /*** Direct3D public ***/
 149
 150 HRESULT WINAPI
 151 NineSurface9_GetContainer( struct NineSurface9 *This,
 152                            REFIID riid,
 153                            void **ppContainer );
 154
 155 HRESULT WINAPI
 156 NineSurface9_GetDesc( struct NineSurface9 *This,
 157                       D3DSURFACE_DESC *pDesc );
 158
 159 HRESULT WINAPI
 160 NineSurface9_LockRect( struct NineSurface9 *This,
 161                        D3DLOCKED_RECT *pLockedRect,
 162                        const RECT *pRect,
 163                        DWORD Flags );
 164
 165 HRESULT WINAPI
 166 NineSurface9_UnlockRect( struct NineSurface9 *This );
 167
 168 HRESULT WINAPI
 169 NineSurface9_GetDC( struct NineSurface9 *This,
 170                     HDC *phdc );
 171
 172 HRESULT WINAPI
 173 NineSurface9_ReleaseDC( struct NineSurface9 *This,
 174                         HDC hdc );
 175
 176 #endif /* _NINE_SURFACE9_H_ */