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_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 static inline struct NineSurface9 *
  56 NineSurface9( void *data )
  57 {
  58     return (struct NineSurface9 *)data;
  59 }
  60
  61 HRESULT
  62 NineSurface9_new( struct NineDevice9 *pDevice,
  63                   struct NineUnknown *pContainer,
  64                   struct pipe_resource *pResource,
  65                   void *user_buffer,
  66                   uint8_t TextureType, /* 0 if pContainer isn't BaseTexure9 */
  67                   unsigned Level,
  68                   unsigned Layer,
  69                   D3DSURFACE_DESC *pDesc,
  70                   struct NineSurface9 **ppOut );
  71
  72 HRESULT
  73 NineSurface9_ctor( struct NineSurface9 *This,
  74                    struct NineUnknownParams *pParams,
  75                    struct NineUnknown *pContainer,
  76                    struct pipe_resource *pResource,
  77                    void *user_buffer,
  78                    uint8_t TextureType,
  79                    unsigned Level,
  80                    unsigned Layer,
  81                    D3DSURFACE_DESC *pDesc );
  82
  83 void
  84 NineSurface9_dtor( struct NineSurface9 *This );
  85
  86 /*** Nine private ***/
  87
  88 void
  89 NineSurface9_MarkContainerDirty( struct NineSurface9 *This );
  90
  91 struct pipe_surface *
  92 NineSurface9_CreatePipeSurface( struct NineSurface9 *This, const int sRGB );
  93
  94 static inline struct pipe_surface *
  95 NineSurface9_GetSurface( struct NineSurface9 *This, int sRGB )
  96 {
  97     if (This->surface[sRGB])
  98         return This->surface[sRGB];
  99     return NineSurface9_CreatePipeSurface(This, sRGB);
 100 }
 101
 102 static inline struct pipe_resource *
 103 NineSurface9_GetResource( struct NineSurface9 *This )
 104 {
 105     return This->base.resource;
 106 }
 107
 108 static inline void
 109 NineSurface9_SetResource( struct NineSurface9 *This,
 110                           struct pipe_resource *resource, unsigned level )
 111 {
 112     This->level = level;
 113     pipe_resource_reference(&This->base.resource, resource);
 114     pipe_surface_reference(&This->surface[0], NULL);
 115     pipe_surface_reference(&This->surface[1], NULL);
 116 }
 117
 118 static inline void
 119 NineSurface9_SetMultiSampleType( struct NineSurface9 *This,
 120                                  D3DMULTISAMPLE_TYPE mst )
 121 {
 122     This->desc.MultiSampleType = mst;
 123 }
 124
 125 void
 126 NineSurface9_SetResourceResize( struct NineSurface9 *This,
 127                                 struct pipe_resource *resource );
 128
 129 void
 130 NineSurface9_AddDirtyRect( struct NineSurface9 *This,
 131                            const struct pipe_box *box );
 132
 133 HRESULT
 134 NineSurface9_UploadSelf( struct NineSurface9 *This,
 135                          const struct pipe_box *damaged );
 136
 137 void
 138 NineSurface9_CopyMemToDefault( struct NineSurface9 *This,
 139                                struct NineSurface9 *From,
 140                                const POINT *pDestPoint,
 141                                const RECT *pSourceRect );
 142
 143 void
 144 NineSurface9_CopyDefaultToMem( struct NineSurface9 *This,
 145                                struct NineSurface9 *From );
 146
 147 static inline boolean
 148 NineSurface9_IsOffscreenPlain (struct NineSurface9 *This )
 149 {
 150     return This->base.usage == 0 && !This->texture;
 151 }
 152
 153 #ifdef DEBUG
 154 void
 155 NineSurface9_Dump( struct NineSurface9 *This );
 156 #else
 157 static inline void
 158 NineSurface9_Dump( struct NineSurface9 *This ) { }
 159 #endif
 160
 161 /*** Direct3D public ***/
 162
 163 HRESULT NINE_WINAPI
 164 NineSurface9_GetContainer( struct NineSurface9 *This,
 165                            REFIID riid,
 166                            void **ppContainer );
 167
 168 HRESULT NINE_WINAPI
 169 NineSurface9_GetDesc( struct NineSurface9 *This,
 170                       D3DSURFACE_DESC *pDesc );
 171
 172 HRESULT NINE_WINAPI
 173 NineSurface9_LockRect( struct NineSurface9 *This,
 174                        D3DLOCKED_RECT *pLockedRect,
 175                        const RECT *pRect,
 176                        DWORD Flags );
 177
 178 HRESULT NINE_WINAPI
 179 NineSurface9_UnlockRect( struct NineSurface9 *This );
 180
 181 HRESULT NINE_WINAPI
 182 NineSurface9_GetDC( struct NineSurface9 *This,
 183                     HDC *phdc );
 184
 185 HRESULT NINE_WINAPI
 186 NineSurface9_ReleaseDC( struct NineSurface9 *This,
 187                         HDC hdc );
 188
 189 #endif /* _NINE_SURFACE9_H_ */