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 "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
NineIndexBuffer9_ctor(struct NineIndexBuffer9 * This,struct NineUnknownParams * pParams,D3DINDEXBUFFER_DESC * pDesc)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
NineIndexBuffer9_dtor(struct NineIndexBuffer9 * This)67 NineIndexBuffer9_dtor( struct NineIndexBuffer9 *This )
68 {
69 NineBuffer9_dtor(&This->base);
70 }
71
72 struct pipe_resource *
NineIndexBuffer9_GetBuffer(struct NineIndexBuffer9 * This,unsigned * offset)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
NineIndexBuffer9_Lock(struct NineIndexBuffer9 * This,UINT OffsetToLock,UINT SizeToLock,void ** ppbData,DWORD Flags)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
NineIndexBuffer9_Unlock(struct NineIndexBuffer9 * This)90 NineIndexBuffer9_Unlock( struct NineIndexBuffer9 *This )
91 {
92 return NineBuffer9_Unlock(&This->base);
93 }
94
95 HRESULT NINE_WINAPI
NineIndexBuffer9_GetDesc(struct NineIndexBuffer9 * This,D3DINDEXBUFFER_DESC * pDesc)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
NineIndexBuffer9_new(struct NineDevice9 * pDevice,D3DINDEXBUFFER_DESC * pDesc,struct NineIndexBuffer9 ** ppOut)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