Home | History | Annotate | Download | only in nine 
      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 #include "indexbuffer9.h"
     24 #include "device9.h"
     25 #include "nine_helpers.h"
     26 #include "nine_pipe.h"
     27 #include "nine_dump.h"
     28 
     29 #include "pipe/p_screen.h"
     30 #include "pipe/p_context.h"
     31 #include "pipe/p_state.h"
     32 #include "pipe/p_defines.h"
     33 #include "pipe/p_format.h"
     34 #include "util/u_box.h"
     35 
     36 #define DBG_CHANNEL DBG_INDEXBUFFER
     37 
     38 HRESULT
     39 NineIndexBuffer9_ctor( struct NineIndexBuffer9 *This,
     40                        struct NineUnknownParams *pParams,
     41                        D3DINDEXBUFFER_DESC *pDesc )
     42 {
     43     HRESULT hr;
     44     DBG("This=%p pParams=%p pDesc=%p Usage=%s\n",
     45          This, pParams, pDesc, nine_D3DUSAGE_to_str(pDesc->Usage));
     46 
     47     hr = NineBuffer9_ctor(&This->base, pParams, D3DRTYPE_INDEXBUFFER,
     48                           pDesc->Usage, pDesc->Size, pDesc->Pool);
     49     if (FAILED(hr))
     50         return hr;
     51 
     52     This->buffer.buffer = NULL;
     53     This->buffer.offset = 0;
     54 
     55     switch (pDesc->Format) {
     56     case D3DFMT_INDEX16: This->buffer.index_size = 2; break;
     57     case D3DFMT_INDEX32: This->buffer.index_size = 4; break;
     58     default:
     59         user_assert(!"Invalid index format.", D3DERR_INVALIDCALL);
     60         break;
     61     }
     62     This->buffer.user_buffer = NULL;
     63 
     64     pDesc->Type = D3DRTYPE_INDEXBUFFER;
     65     This->desc = *pDesc;
     66 
     67     return D3D_OK;
     68 }
     69 
     70 void
     71 NineIndexBuffer9_dtor( struct NineIndexBuffer9 *This )
     72 {
     73     NineBuffer9_dtor(&This->base);
     74 }
     75 
     76 const struct pipe_index_buffer *
     77 NineIndexBuffer9_GetBuffer( struct NineIndexBuffer9 *This )
     78 {
     79     /* The resource may change */
     80     This->buffer.buffer = NineBuffer9_GetResource(&This->base, &This->buffer.offset);
     81     return &This->buffer;
     82 }
     83 
     84 HRESULT NINE_WINAPI
     85 NineIndexBuffer9_Lock( struct NineIndexBuffer9 *This,
     86                        UINT OffsetToLock,
     87                        UINT SizeToLock,
     88                        void **ppbData,
     89                        DWORD Flags )
     90 {
     91     return NineBuffer9_Lock(&This->base, OffsetToLock, SizeToLock, ppbData, Flags);
     92 }
     93 
     94 HRESULT NINE_WINAPI
     95 NineIndexBuffer9_Unlock( struct NineIndexBuffer9 *This )
     96 {
     97     return NineBuffer9_Unlock(&This->base);
     98 }
     99 
    100 HRESULT NINE_WINAPI
    101 NineIndexBuffer9_GetDesc( struct NineIndexBuffer9 *This,
    102                           D3DINDEXBUFFER_DESC *pDesc )
    103 {
    104     user_assert(pDesc, E_POINTER);
    105     *pDesc = This->desc;
    106     return D3D_OK;
    107 }
    108 
    109 IDirect3DIndexBuffer9Vtbl NineIndexBuffer9_vtable = {
    110     (void *)NineUnknown_QueryInterface,
    111     (void *)NineUnknown_AddRef,
    112     (void *)NineUnknown_Release,
    113     (void *)NineUnknown_GetDevice, /* actually part of Resource9 iface */
    114     (void *)NineUnknown_SetPrivateData,
    115     (void *)NineUnknown_GetPrivateData,
    116     (void *)NineUnknown_FreePrivateData,
    117     (void *)NineResource9_SetPriority,
    118     (void *)NineResource9_GetPriority,
    119     (void *)NineResource9_PreLoad,
    120     (void *)NineResource9_GetType,
    121     (void *)NineIndexBuffer9_Lock,
    122     (void *)NineIndexBuffer9_Unlock,
    123     (void *)NineIndexBuffer9_GetDesc
    124 };
    125 
    126 static const GUID *NineIndexBuffer9_IIDs[] = {
    127     &IID_IDirect3DIndexBuffer9,
    128     &IID_IDirect3DResource9,
    129     &IID_IUnknown,
    130     NULL
    131 };
    132 
    133 HRESULT
    134 NineIndexBuffer9_new( struct NineDevice9 *pDevice,
    135                       D3DINDEXBUFFER_DESC *pDesc,
    136                       struct NineIndexBuffer9 **ppOut )
    137 {
    138     NINE_DEVICE_CHILD_NEW(IndexBuffer9, ppOut, /* args */ pDevice, pDesc);
    139 }
    140