douduck08 douduck08
douduck08
/ VertexShader.cpp
Last active
October 19, 2021 10:19
— forked from Cody-Duncan/gist:d85740563ceea99f6619
DirectX11 Generate Input Layout from Vertex Shader using D3DReflect.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| //Function Creates an input layout from the vertex shader, after compilation. | |
| //Input layout can be reused with any vertex shaders that use the same input layout. | |
| HRESULT CreateInputLayoutDescFromVertexShaderSignature( ID3DBlob* pShaderBlob, ID3D11Device* pD3DDevice, ID3D11InputLayout** pInputLayout, int* inputLayoutByteLength ) | |
| { | |
| // Reflect shader info | |
| ID3D11ShaderReflection* pVertexShaderReflection = nullptr; | |
| HRESULT hr = S_OK; | |
| if ( FAILED( D3DReflect( pShaderBlob->GetBufferPointer(), pShaderBlob->GetBufferSize(), IID_ID3D11ShaderReflection, (void**) &pVertexShaderReflection ) ) ) | |
| { |
douduck08
/ reflect_inputlayout.cpp
Created
October 19, 2021 11:12
— forked from mobius/reflect_inputlayout.cpp
Reflect DX11 Vertex shader to create input layout
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| HRESULT CreateInputLayoutDescFromVertexShaderSignature( ID3DBlob* pShaderBlob, ID3D11Device* pD3DDevice, ID3D11InputLayout** pInputLayout ) | |
| { | |
| // Reflect shader info | |
| ID3D11ShaderReflection* pVertexShaderReflection = NULL; | |
| if ( FAILED( D3DReflect( pShaderBlob->GetBufferPointer(), pShaderBlob->GetBufferSize(), IID_ID3D11ShaderReflection, (void**) &pVertexShaderReflection ) ) ) | |
| { | |
| return S_FALSE; | |
| } | |
| // Get shader info |