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/u_double_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     boolean manage_data;
  52     unsigned stride; /* for system memory backing */
  53
  54     /* wine doesn't even use these, 2 will be enough */
  55     struct u_rect dirty_rects[2];
  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 struct pipe_surface *
  91 NineSurface9_CreatePipeSurface( struct NineSurface9 *This, const int sRGB );
  92
  93 static INLINE struct pipe_surface *
  94 NineSurface9_GetSurface( struct NineSurface9 *This, int sRGB )
  95 {
  96     if (This->surface[sRGB])
  97         return This->surface[sRGB];
  98     return NineSurface9_CreatePipeSurface(This, sRGB);
  99 }
 100
 101 static INLINE struct pipe_resource *
 102 NineSurface9_GetResource( struct NineSurface9 *This )
 103 {
 104     return This->base.resource;
 105 }
 106
 107 static INLINE void
 108 NineSurface9_SetResource( struct NineSurface9 *This,
 109                           struct pipe_resource *resource, unsigned level )
 110 {
 111     This->level = level;
 112     pipe_resource_reference(&This->base.resource, resource);
 113     pipe_surface_reference(&This->surface[0], NULL);
 114     pipe_surface_reference(&This->surface[1], NULL);
 115 }
 116
 117 void
 118 NineSurface9_SetResourceResize( struct NineSurface9 *This,
 119                                 struct pipe_resource *resource );
 120
 121 void
 122 NineSurface9_AddDirtyRect( struct NineSurface9 *This,
 123                            const struct pipe_box *box );
 124
 125 static INLINE void
 126 NineSurface9_ClearDirtyRects( struct NineSurface9 *This )
 127 {
 128     memset(&This->dirty_rects, 0, sizeof(This->dirty_rects));
 129 }
 130
 131 HRESULT
 132 NineSurface9_UploadSelf( struct NineSurface9 *This );
 133
 134 HRESULT
 135 NineSurface9_CopySurface( struct NineSurface9 *This,
 136                           struct NineSurface9 *From,
 137                           const POINT *pDestPoint,
 138                           const RECT *pSourceRect );
 139
 140 static INLINE boolean
 141 NineSurface9_IsOffscreenPlain (struct NineSurface9 *This )
 142 {
 143     return This->base.usage == 0 && !This->texture;
 144 }
 145
 146 #ifdef DEBUG
 147 void
 148 NineSurface9_Dump( struct NineSurface9 *This );
 149 #else
 150 static INLINE void
 151 NineSurface9_Dump( struct NineSurface9 *This ) { }
 152 #endif
 153
 154 /*** Direct3D public ***/
 155
 156 HRESULT WINAPI
 157 NineSurface9_GetContainer( struct NineSurface9 *This,
 158                            REFIID riid,
 159                            void **ppContainer );
 160
 161 HRESULT WINAPI
 162 NineSurface9_GetDesc( struct NineSurface9 *This,
 163                       D3DSURFACE_DESC *pDesc );
 164
 165 HRESULT WINAPI
 166 NineSurface9_LockRect( struct NineSurface9 *This,
 167                        D3DLOCKED_RECT *pLockedRect,
 168                        const RECT *pRect,
 169                        DWORD Flags );
 170
 171 HRESULT WINAPI
 172 NineSurface9_UnlockRect( struct NineSurface9 *This );
 173
 174 HRESULT WINAPI
 175 NineSurface9_GetDC( struct NineSurface9 *This,
 176                     HDC *phdc );
 177
 178 HRESULT WINAPI
 179 NineSurface9_ReleaseDC( struct NineSurface9 *This,
 180                         HDC hdc );
 181
 182 #endif /* _NINE_SURFACE9_H_ */