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 switch (pDesc->Format) { 53 case D3DFMT_INDEX16: This->index_size = 2; break; 54 case D3DFMT_INDEX32: This->index_size = 4; break; 55 default: 56 user_assert(!"Invalid index format.", D3DERR_INVALIDCALL); 57 break; 58 } 59 60 pDesc->Type = D3DRTYPE_INDEXBUFFER; 61 This->desc = *pDesc; 62 63 return D3D_OK; 64 } 65 66 void 67 NineIndexBuffer9_dtor( struct NineIndexBuffer9 *This ) 68 { 69 NineBuffer9_dtor(&This->base); 70 } 71 72 struct pipe_resource * 73 NineIndexBuffer9_GetBuffer( struct NineIndexBuffer9 *This, unsigned *offset ) 74 { 75 /* The resource may change */ 76 return NineBuffer9_GetResource(&This->base, offset); 77 } 78 79 HRESULT NINE_WINAPI 80 NineIndexBuffer9_Lock( struct NineIndexBuffer9 *This, 81 UINT OffsetToLock, 82 UINT SizeToLock, 83 void **ppbData, 84 DWORD Flags ) 85 { 86 return NineBuffer9_Lock(&This->base, OffsetToLock, SizeToLock, ppbData, Flags); 87 } 88 89 HRESULT NINE_WINAPI 90 NineIndexBuffer9_Unlock( struct NineIndexBuffer9 *This ) 91 { 92 return NineBuffer9_Unlock(&This->base); 93 } 94 95 HRESULT NINE_WINAPI 96 NineIndexBuffer9_GetDesc( struct NineIndexBuffer9 *This, 97 D3DINDEXBUFFER_DESC *pDesc ) 98 { 99 user_assert(pDesc, E_POINTER); 100 *pDesc = This->desc; 101 return D3D_OK; 102 } 103 104 IDirect3DIndexBuffer9Vtbl NineIndexBuffer9_vtable = { 105 (void *)NineUnknown_QueryInterface, 106 (void *)NineUnknown_AddRef, 107 (void *)NineUnknown_Release, 108 (void *)NineUnknown_GetDevice, /* actually part of Resource9 iface */ 109 (void *)NineUnknown_SetPrivateData, 110 (void *)NineUnknown_GetPrivateData, 111 (void *)NineUnknown_FreePrivateData, 112 (void *)NineResource9_SetPriority, 113 (void *)NineResource9_GetPriority, 114 (void *)NineResource9_PreLoad, 115 (void *)NineResource9_GetType, 116 (void *)NineIndexBuffer9_Lock, 117 (void *)NineIndexBuffer9_Unlock, 118 (void *)NineIndexBuffer9_GetDesc 119 }; 120 121 static const GUID *NineIndexBuffer9_IIDs[] = { 122 &IID_IDirect3DIndexBuffer9, 123 &IID_IDirect3DResource9, 124 &IID_IUnknown, 125 NULL 126 }; 127 128 HRESULT 129 NineIndexBuffer9_new( struct NineDevice9 *pDevice, 130 D3DINDEXBUFFER_DESC *pDesc, 131 struct NineIndexBuffer9 **ppOut ) 132 { 133 NINE_DEVICE_CHILD_NEW(IndexBuffer9, ppOut, /* args */ pDevice, pDesc); 134 } 135