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 #ifndef _NINE_VERTEXDECLARATION9_H_
24 #define _NINE_VERTEXDECLARATION9_H_
25
26 #include "nine_defines.h"
27 #include "iunknown.h"
28
29 struct pipe_resource;
30 struct pipe_vertex_element;
31 struct pipe_stream_output_info;
32 struct NineDevice9;
33 struct NineVertexBuffer9;
34 struct nine_vs_output_info;
35
36 struct NineVertexDeclaration9
37 {
38 struct NineUnknown base;
39
40 /* G3D state */
41 struct pipe_vertex_element *elems;
42 unsigned nelems;
43
44 /* index -> DECLUSAGE, for selecting the vertex element
45 * for each VS input */
46 uint16_t *usage_map;
47
48 D3DVERTEXELEMENT9 *decls;
49 DWORD fvf;
50
51 BOOL position_t;
52 };
53 static inline struct NineVertexDeclaration9 *
NineVertexDeclaration9(void * data)54 NineVertexDeclaration9( void *data )
55 {
56 return (struct NineVertexDeclaration9 *)data;
57 }
58
59 HRESULT
60 NineVertexDeclaration9_new( struct NineDevice9 *pDevice,
61 const D3DVERTEXELEMENT9 *pElements,
62 struct NineVertexDeclaration9 **ppOut );
63
64 HRESULT
65 NineVertexDeclaration9_new_from_fvf( struct NineDevice9 *pDevice,
66 DWORD FVF,
67 struct NineVertexDeclaration9 **ppOut );
68
69 HRESULT
70 NineVertexDeclaration9_ctor( struct NineVertexDeclaration9 *This,
71 struct NineUnknownParams *pParams,
72 const D3DVERTEXELEMENT9 *pElements );
73
74 void
75 NineVertexDeclaration9_dtor( struct NineVertexDeclaration9 *This );
76
77 HRESULT NINE_WINAPI
78 NineVertexDeclaration9_GetDeclaration( struct NineVertexDeclaration9 *This,
79 D3DVERTEXELEMENT9 *pElement,
80 UINT *pNumElements );
81
82 void
83 NineVertexDeclaration9_FillStreamOutputInfo(
84 struct NineVertexDeclaration9 *This,
85 struct nine_vs_output_info *ShaderOutputsInfo,
86 unsigned numOutputs,
87 struct pipe_stream_output_info *so );
88
89 /* Convert stream output data to the vertex declaration's format. */
90 HRESULT
91 NineVertexDeclaration9_ConvertStreamOutput(
92 struct NineVertexDeclaration9 *This,
93 struct NineVertexBuffer9 *pDstBuf,
94 UINT DestIndex,
95 UINT VertexCount,
96 void *pSrcBuf,
97 const struct pipe_stream_output_info *so );
98
99 #endif /* _NINE_VERTEXDECLARATION9_H_ */
100