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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_SWAPCHAIN9_H_
     24 #define _NINE_SWAPCHAIN9_H_
     25 
     26 #include "iunknown.h"
     27 #include "adapter9.h"
     28 
     29 #include "d3dadapter/d3dadapter9.h"
     30 
     31 #include "threadpool.h"
     32 
     33 struct NineDevice9;
     34 struct NineSurface9;
     35 struct nine_winsys_swapchain;
     36 struct blit_state;
     37 
     38 #define DRI_SWAP_FENCES_MAX 4
     39 #define DRI_SWAP_FENCES_MASK 3
     40 
     41 struct NineSwapChain9
     42 {
     43     struct NineUnknown base;
     44 
     45     /* G3D stuff */
     46     struct pipe_screen *screen;
     47 
     48     /* presentation backend */
     49     ID3DPresent *present;
     50     D3DPRESENT_PARAMETERS params;
     51     D3DDISPLAYMODEEX *mode;
     52     struct d3dadapter9_context *actx;
     53     BOOL implicit;
     54     unsigned num_back_buffers;
     55 
     56     /* buffer handles */
     57     struct NineSurface9 *buffers[D3DPRESENT_BACK_BUFFERS_MAX_EX + 1]; /* 0 to BackBufferCount-1 : the back buffers. BackBufferCount : additional buffer */
     58     struct pipe_resource *present_buffers[D3DPRESENT_BACK_BUFFERS_MAX_EX + 1];
     59     D3DWindowBuffer *present_handles[D3DPRESENT_BACK_BUFFERS_MAX_EX + 1];
     60 
     61     struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
     62     unsigned int cur_fences;
     63     unsigned int head;
     64     unsigned int tail;
     65     unsigned int desired_fences;
     66 
     67     BOOL rendering_done;
     68 
     69     struct NineSurface9 *zsbuf;
     70 
     71     D3DGAMMARAMP gamma;
     72 
     73     struct threadpool *pool;
     74     struct threadpool_task *tasks[D3DPRESENT_BACK_BUFFERS_MAX_EX + 1];
     75     BOOL enable_threadpool;
     76 };
     77 
     78 static inline struct NineSwapChain9 *
     79 NineSwapChain9( void *data )
     80 {
     81     return (struct NineSwapChain9 *)data;
     82 }
     83 
     84 HRESULT
     85 NineSwapChain9_new( struct NineDevice9 *pDevice,
     86                     BOOL implicit,
     87                     ID3DPresent *pPresent,
     88                     D3DPRESENT_PARAMETERS *pPresentationParameters,
     89                     struct d3dadapter9_context *pCTX,
     90                     HWND hFocusWindow,
     91                     struct NineSwapChain9 **ppOut );
     92 
     93 HRESULT
     94 NineSwapChain9_ctor( struct NineSwapChain9 *This,
     95                      struct NineUnknownParams *pParams,
     96                      BOOL implicit,
     97                      ID3DPresent *pPresent,
     98                      D3DPRESENT_PARAMETERS *pPresentationParameters,
     99                      struct d3dadapter9_context *pCTX,
    100                      HWND hFocusWindow,
    101                      D3DDISPLAYMODEEX *mode );
    102 
    103 void
    104 NineSwapChain9_dtor( struct NineSwapChain9 *This );
    105 
    106 HRESULT
    107 NineSwapChain9_Resize( struct NineSwapChain9 *This,
    108                        D3DPRESENT_PARAMETERS *pParams,
    109                        D3DDISPLAYMODEEX *mode );
    110 
    111 HRESULT NINE_WINAPI
    112 NineSwapChain9_Present( struct NineSwapChain9 *This,
    113                         const RECT *pSourceRect,
    114                         const RECT *pDestRect,
    115                         HWND hDestWindowOverride,
    116                         const RGNDATA *pDirtyRegion,
    117                         DWORD dwFlags );
    118 
    119 HRESULT NINE_WINAPI
    120 NineSwapChain9_GetFrontBufferData( struct NineSwapChain9 *This,
    121                                    IDirect3DSurface9 *pDestSurface );
    122 
    123 HRESULT NINE_WINAPI
    124 NineSwapChain9_GetBackBuffer( struct NineSwapChain9 *This,
    125                               UINT iBackBuffer,
    126                               D3DBACKBUFFER_TYPE Type,
    127                               IDirect3DSurface9 **ppBackBuffer );
    128 
    129 HRESULT NINE_WINAPI
    130 NineSwapChain9_GetRasterStatus( struct NineSwapChain9 *This,
    131                                 D3DRASTER_STATUS *pRasterStatus );
    132 
    133 HRESULT NINE_WINAPI
    134 NineSwapChain9_GetDisplayMode( struct NineSwapChain9 *This,
    135                                D3DDISPLAYMODE *pMode );
    136 
    137 HRESULT NINE_WINAPI
    138 NineSwapChain9_GetPresentParameters( struct NineSwapChain9 *This,
    139                                      D3DPRESENT_PARAMETERS *pPresentationParameters );
    140 
    141 BOOL
    142 NineSwapChain9_GetOccluded( struct NineSwapChain9 *This );
    143 
    144 BOOL
    145 NineSwapChain9_ResolutionMismatch( struct NineSwapChain9 *This );
    146 
    147 HANDLE
    148 NineSwapChain9_CreateThread( struct NineSwapChain9 *This,
    149                                  void *pFuncAddress,
    150                                  void *pParam );
    151 
    152 void
    153 NineSwapChain9_WaitForThread( struct NineSwapChain9 *This,
    154                                   HANDLE thread );
    155 
    156 #endif /* _NINE_SWAPCHAIN9_H_ */
    157