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     unsigned stride; /* for system memory backing */
  52
  53     /* wine doesn't even use these, 2 will be enough */
  54     struct u_rect dirty_rects[2];
  55 };
  56 static INLINE struct NineSurface9 *
  57 NineSurface9( void *data )
  58 {
  59     return (struct NineSurface9 *)data;
  60 }
  61
  62 HRESULT
  63 NineSurface9_new( struct NineDevice9 *pDevice,
  64                   struct NineUnknown *pContainer,
  65                   struct pipe_resource *pResource,
  66                   void *user_buffer,
  67                   uint8_t TextureType, /* 0 if pContainer isn't BaseTexure9 */
  68                   unsigned Level,
  69                   unsigned Layer,
  70                   D3DSURFACE_DESC *pDesc,
  71                   struct NineSurface9 **ppOut );
  72
  73 HRESULT
  74 NineSurface9_ctor( struct NineSurface9 *This,
  75                    struct NineUnknownParams *pParams,
  76                    struct NineUnknown *pContainer,
  77                    struct pipe_resource *pResource,
  78                    void *user_buffer,
  79                    uint8_t TextureType,
  80                    unsigned Level,
  81                    unsigned Layer,
  82                    D3DSURFACE_DESC *pDesc );
  83
  84 void
  85 NineSurface9_dtor( struct NineSurface9 *This );
  86
  87 /*** Nine private ***/
  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 static INLINE void
 125 NineSurface9_ClearDirtyRects( struct NineSurface9 *This )
 126 {
 127     memset(&This->dirty_rects, 0, sizeof(This->dirty_rects));
 128 }
 129
 130 HRESULT
 131 NineSurface9_UploadSelf( struct NineSurface9 *This );
 132
 133 HRESULT
 134 NineSurface9_CopySurface( struct NineSurface9 *This,
 135                           struct NineSurface9 *From,
 136                           const POINT *pDestPoint,
 137                           const RECT *pSourceRect );
 138
 139 static INLINE boolean
 140 NineSurface9_IsOffscreenPlain (struct NineSurface9 *This )
 141 {
 142     return This->base.usage == 0 && !This->texture;
 143 }
 144
 145 #ifdef DEBUG
 146 void
 147 NineSurface9_Dump( struct NineSurface9 *This );
 148 #else
 149 static INLINE void
 150 NineSurface9_Dump( struct NineSurface9 *This ) { }
 151 #endif
 152
 153 /*** Direct3D public ***/
 154
 155 HRESULT WINAPI
 156 NineSurface9_GetContainer( struct NineSurface9 *This,
 157                            REFIID riid,
 158                            void **ppContainer );
 159
 160 HRESULT WINAPI
 161 NineSurface9_GetDesc( struct NineSurface9 *This,
 162                       D3DSURFACE_DESC *pDesc );
 163
 164 HRESULT WINAPI
 165 NineSurface9_LockRect( struct NineSurface9 *This,
 166                        D3DLOCKED_RECT *pLockedRect,
 167                        const RECT *pRect,
 168                        DWORD Flags );
 169
 170 HRESULT WINAPI
 171 NineSurface9_UnlockRect( struct NineSurface9 *This );
 172
 173 HRESULT WINAPI
 174 NineSurface9_GetDC( struct NineSurface9 *This,
 175                     HDC *phdc );
 176
 177 HRESULT WINAPI
 178 NineSurface9_ReleaseDC( struct NineSurface9 *This,
 179                         HDC hdc );
 180
 181 #endif /* _NINE_SURFACE9_H_ */