forked from microsoft/DirectXMath
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathDirectXSH.h
72 lines (50 loc) · 4.01 KB
/
DirectXSH.h
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
//-------------------------------------------------------------------------------------
// DirectXSH.h -- C++ Spherical Harmonics Math Library
//
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
//
// http://go.microsoft.com/fwlink/p/?LinkId=262885
//-------------------------------------------------------------------------------------
#pragma once
#define DIRECTX_SHMATH_VERSION 106
#include <DirectXMath.h>
namespace DirectX
{
constexpr size_t XM_SH_MINORDER = 2;
constexpr size_t XM_SH_MAXORDER = 6;
float* XM_CALLCONV XMSHEvalDirection(_Out_writes_(order*order) float *result, _In_ size_t order, _In_ FXMVECTOR dir) noexcept;
float* XM_CALLCONV XMSHRotate(_Out_writes_(order*order) float *result, _In_ size_t order, _In_ FXMMATRIX rotMatrix, _In_reads_(order*order) const float *input) noexcept;
float* XMSHRotateZ(_Out_writes_(order*order) float *result, _In_ size_t order, _In_ float angle, _In_reads_(order*order) const float *input) noexcept;
float* XMSHAdd(_Out_writes_(order*order) float *result, _In_ size_t order, _In_reads_(order*order) const float *inputA, _In_reads_(order*order) const float *inputB) noexcept;
float* XMSHScale(_Out_writes_(order*order) float *result, _In_ size_t order, _In_reads_(order*order) const float *input, _In_ float scale) noexcept;
float XMSHDot(_In_ size_t order, _In_reads_(order*order) const float *inputA, _In_reads_(order*order) const float *inputB) noexcept;
float* XMSHMultiply(_Out_writes_(order*order) float *result, _In_ size_t order, _In_reads_(order*order) const float *inputF, _In_reads_(order*order) const float *inputG) noexcept;
float* XMSHMultiply2(_Out_writes_(4) float *result, _In_reads_(4) const float *inputF, _In_reads_(4) const float *inputG) noexcept;
float* XMSHMultiply3(_Out_writes_(9) float *result, _In_reads_(9) const float *inputF, _In_reads_(9) const float *inputG) noexcept;
float* XMSHMultiply4(_Out_writes_(16) float *result, _In_reads_(16) const float *inputF, _In_reads_(16) const float *inputG) noexcept;
float* XMSHMultiply5(_Out_writes_(25) float *result, _In_reads_(25) const float *inputF, _In_reads_(25) const float *inputG) noexcept;
float* XMSHMultiply6(_Out_writes_(36) float *result, _In_reads_(36) const float *inputF, _In_reads_(36) const float *inputG) noexcept;
bool XM_CALLCONV XMSHEvalDirectionalLight(
_In_ size_t order, _In_ FXMVECTOR dir, _In_ FXMVECTOR color,
_Out_writes_(order*order) float *resultR, _Out_writes_opt_(order*order) float *resultG, _Out_writes_opt_(order*order) float *resultB) noexcept;
bool XM_CALLCONV XMSHEvalSphericalLight(
_In_ size_t order, _In_ FXMVECTOR pos, _In_ float radius, _In_ FXMVECTOR color,
_Out_writes_(order*order) float *resultR, _Out_writes_opt_(order*order) float *resultG, _Out_writes_opt_(order*order) float *resultB) noexcept;
bool XM_CALLCONV XMSHEvalConeLight(
_In_ size_t order, _In_ FXMVECTOR dir, _In_ float radius, _In_ FXMVECTOR color,
_Out_writes_(order*order) float *resultR, _Out_writes_opt_(order*order) float *resultG, _Out_writes_opt_(order*order) float *resultB) noexcept;
bool XM_CALLCONV XMSHEvalHemisphereLight(
_In_ size_t order, _In_ FXMVECTOR dir, _In_ FXMVECTOR topColor, _In_ FXMVECTOR bottomColor,
_Out_writes_(order*order) float *resultR, _Out_writes_opt_(order*order) float *resultG, _Out_writes_opt_(order*order) float *resultB) noexcept;
#if defined(__d3d11_h__) || defined(__d3d11_x_h__)
HRESULT SHProjectCubeMap(
_In_ ID3D11DeviceContext *context, _In_ size_t order, _In_ ID3D11Texture2D *cubeMap,
_Out_writes_opt_(order*order) float *resultR, _Out_writes_opt_(order*order) float *resultG, _Out_writes_opt_(order*order) float *resultB) noexcept;
#endif
#if defined(__d3d12_h__) || defined(__d3d12_x_h__) || defined(__XBOX_D3D12_X__)
HRESULT SHProjectCubeMap(
_In_ size_t order, _In_ const D3D12_RESOURCE_DESC& desc, _In_ const D3D12_SUBRESOURCE_DATA cubeMap[6],
_Out_writes_opt_(order*order) float *resultR, _Out_writes_opt_(order*order) float *resultG, _Out_writes_opt_(order*order) float *resultB) noexcept;
#endif
} // namespace DirectX