1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2008-2020 NVIDIA Corporation. All rights reserved.
#ifndef SKINNED_RENDER_MESH_H
#define SKINNED_RENDER_MESH_H
#include "Utils.h"
#include <DirectXMath.h>
#include <vector>
#include "Renderable.h"
#include "Mesh.h"
/**
SkinnedRenderMesh:
bonde indices are passed as vertex input,
bone transforms are stored in texture
max bone meshes count: SkinnedRenderMesh::MeshesCountMax
*/
class SkinnedRenderMesh : public IRenderMesh
{
public:
//////// ctor ////////
SkinnedRenderMesh(const std::vector<const SimpleMesh*>& meshes);
~SkinnedRenderMesh();
//////// const ////////
static const uint32_t MeshesCountMax = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION;
//////// public API ////////
void updateVisibleMeshes(const std::vector<uint32_t>& visibleMeshes);
void updateVisibleMeshTransforms(std::vector<PxMat44>& transforms);
//////// IRenderMesh implementation ////////
virtual const std::vector<D3D11_INPUT_ELEMENT_DESC>& getInputElementDesc() const { return m_inputDesc; }
virtual void render(ID3D11DeviceContext& context) const;
private:
//////// internal data ////////
struct MeshInfo
{
uint32_t firstIndex;
uint32_t indicesCount;
uint32_t firstVertex;
uint32_t verticesCount;
};
std::vector<D3D11_INPUT_ELEMENT_DESC> m_inputDesc;
ID3D11Device* m_device;
ID3D11Buffer* m_vertexBuffer;
ID3D11Buffer* m_boneIndexBuffer;
ID3D11Buffer* m_indexBuffer;
ID3D11Texture2D* m_boneTexture;
ID3D11ShaderResourceView* m_boneTextureSRV;
uint32_t m_indexCount;
std::vector<MeshInfo> m_meshesInfo;
std::vector<uint32_t> m_indices;
};
#endif //SKINNED_RENDER_MESH_H
|