src/gallium/frontends/nine/vertexbuffer9.c

   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 #include "vertexbuffer9.h"
  24 #include "device9.h"
  25 #include "nine_helpers.h"
  26 #include "nine_pipe.h"
  27
  28 #include "pipe/p_screen.h"
  29 #include "pipe/p_context.h"
  30 #include "pipe/p_state.h"
  31 #include "pipe/p_defines.h"
  32 #include "pipe/p_format.h"
  33 #include "util/u_box.h"
  34
  35 #define DBG_CHANNEL DBG_VERTEXBUFFER
  36
  37 HRESULT
  38 NineVertexBuffer9_ctor( struct NineVertexBuffer9 *This,
  39                         struct NineUnknownParams *pParams,
  40                         D3DVERTEXBUFFER_DESC *pDesc )
  41 {
  42     HRESULT hr;
  43
  44     DBG("This=%p Size=0x%x Usage=%x Pool=%u\n", This,
  45         pDesc->Size, pDesc->Usage, pDesc->Pool);
  46
  47     hr = NineBuffer9_ctor(&This->base, pParams, D3DRTYPE_VERTEXBUFFER,
  48                           pDesc->Usage, pDesc->Size, pDesc->Pool);
  49     if (FAILED(hr))
  50         return hr;
  51
  52     pDesc->Type = D3DRTYPE_VERTEXBUFFER;
  53     pDesc->Format = D3DFMT_VERTEXDATA;
  54     This->desc = *pDesc;
  55
  56     return D3D_OK;
  57 }
  58
  59 void
  60 NineVertexBuffer9_dtor( struct NineVertexBuffer9 *This )
  61 {
  62     NineBuffer9_dtor(&This->base);
  63 }
  64
  65 struct pipe_resource *
  66 NineVertexBuffer9_GetResource( struct NineVertexBuffer9 *This, unsigned *offset )
  67 {
  68     return NineBuffer9_GetResource(&This->base, offset);
  69 }
  70
  71 HRESULT NINE_WINAPI
  72 NineVertexBuffer9_Lock( struct NineVertexBuffer9 *This,
  73                        UINT OffsetToLock,
  74                        UINT SizeToLock,
  75                        void **ppbData,
  76                        DWORD Flags )
  77 {
  78     return NineBuffer9_Lock(&This->base, OffsetToLock, SizeToLock, ppbData, Flags);
  79 }
  80
  81 HRESULT NINE_WINAPI
  82 NineVertexBuffer9_Unlock( struct NineVertexBuffer9 *This )
  83 {
  84     return NineBuffer9_Unlock(&This->base);
  85 }
  86
  87 HRESULT NINE_WINAPI
  88 NineVertexBuffer9_GetDesc( struct NineVertexBuffer9 *This,
  89                            D3DVERTEXBUFFER_DESC *pDesc )
  90 {
  91     user_assert(pDesc, E_POINTER);
  92     *pDesc = This->desc;
  93     return D3D_OK;
  94 }
  95
  96 IDirect3DVertexBuffer9Vtbl NineVertexBuffer9_vtable = {
  97     (void *)NineUnknown_QueryInterface,
  98     (void *)NineUnknown_AddRef,
  99     (void *)NineUnknown_Release,
 100     (void *)NineUnknown_GetDevice, /* actually part of Resource9 iface */
 101     (void *)NineUnknown_SetPrivateData,
 102     (void *)NineUnknown_GetPrivateData,
 103     (void *)NineUnknown_FreePrivateData,
 104     (void *)NineResource9_SetPriority,
 105     (void *)NineResource9_GetPriority,
 106     (void *)NineResource9_PreLoad,
 107     (void *)NineResource9_GetType,
 108     (void *)NineVertexBuffer9_Lock,
 109     (void *)NineVertexBuffer9_Unlock,
 110     (void *)NineVertexBuffer9_GetDesc
 111 };
 112
 113 static const GUID *NineVertexBuffer9_IIDs[] = {
 114     &IID_IDirect3DVertexBuffer9,
 115     &IID_IDirect3DResource9,
 116     &IID_IUnknown,
 117     NULL
 118 };
 119
 120 HRESULT
 121 NineVertexBuffer9_new( struct NineDevice9 *pDevice,
 122                        D3DVERTEXBUFFER_DESC *pDesc,
 123                        struct NineVertexBuffer9 **ppOut )
 124 {
 125     NINE_DEVICE_CHILD_NEW(VertexBuffer9, ppOut, /* args */ pDevice, pDesc);
 126 }