void DxAssist::Init2DCoorMatrix(int width, int height, XMMATRIX& worldMatrix, XMMATRIX& viewMatrix, XMMATRIX& projectionMatrix)
{
// Initialize the world matrix
worldMatrix = XMMatrixIdentity();
// Initialize the view matrix
viewMatrix = XMMatrixIdentity();
// Initialize the projection matrix
projectionMatrix = XMMatrixPerspectiveLH( (FLOAT)width, -(FLOAT)height, 0.0f, 1.0f );
}
static Matrix perspective(float width, float height, float nearZ, float farZ)
{
return static_cast<Matrix>(XMMatrixPerspectiveLH(width, height, nearZ, farZ));
}
bool CameraDemo::LoadContent()
{
ID3DBlob * vsBuffer = 0;
bool compileResult = CompileD3DShader( "TextureMap.fx" , "VS_Main" , "vs_4_0" , &vsBuffer );
if( compileResult == false )
{
DXTRACE_MSG( "¼ÓÔض¥µã×ÅÉ«Æ÷ʧ°Ü£¡" );
return false;
}
HRESULT d3dResult;
d3dResult = d3dDevice_ ->CreateVertexShader( vsBuffer ->GetBufferPointer() , vsBuffer ->GetBufferSize() , 0 , &solidColorVS_ );
if( FAILED( d3dResult ))
{
if( vsBuffer )
vsBuffer ->Release();
return false ;
}
D3D11_INPUT_ELEMENT_DESC solidColorLayout[ ] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0 }
};
unsigned int totalLayoutElements = ARRAYSIZE( solidColorLayout );
d3dResult =d3dDevice_ ->CreateInputLayout( solidColorLayout , totalLayoutElements , vsBuffer ->GetBufferPointer() , vsBuffer ->GetBufferSize() , &inputLayout_ );
vsBuffer ->Release();
if( FAILED( d3dResult ))
{
return false;
}
ID3DBlob * psBuffer = 0;
compileResult = CompileD3DShader( "TextureMap.fx" , "PS_Main" , "ps_4_0" , &psBuffer );
if( compileResult == false )
{
DXTRACE_MSG( "¼ÓÔØÏñËØ×ÅÉ«Æ÷ʧ°Ü£¡" );
return false;
}
d3dResult = d3dDevice_ ->CreatePixelShader( psBuffer ->GetBufferPointer() , psBuffer ->GetBufferSize() , 0 , &solidColorPS_ );
psBuffer ->Release();
if( FAILED( d3dResult ))
{
return false;
}
VertexPos vertices[ ] =
{
{ XMFLOAT3( -1.0f , 1.0f , -1.0f ) , XMFLOAT2( 0.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , 1.0f , -1.0f ) , XMFLOAT2( 1.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , 1.0f , 1.0f ) , XMFLOAT2( 1.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , 1.0f , 1.0f ) , XMFLOAT2( 0.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , -1.0f , -1.0f ) , XMFLOAT2( 0.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , -1.0f , -1.0f ) , XMFLOAT2( 1.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , -1.0f , 1.0f ) , XMFLOAT2( 1.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , -1.0f , 1.0f ) , XMFLOAT2( 0.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , -1.0f , 1.0f ) , XMFLOAT2( 0.0f , 0.0f ) } ,
{ XMFLOAT3( -1.0f , -1.0f , -1.0f ) , XMFLOAT2( 1.0f , 0.0f ) } ,
{ XMFLOAT3( -1.0f , 1.0f , -1.0f ) , XMFLOAT2( 1.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , 1.0f , 1.0f ) , XMFLOAT2( 0.0f , 1.0f ) } ,
{ XMFLOAT3( 1.0f , -1.0f , 1.0f ) , XMFLOAT2( 0.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , -1.0f , -1.0f ) , XMFLOAT2( 1.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , 1.0f , -1.0f ) , XMFLOAT2( 1.0f , 1.0f ) } ,
{ XMFLOAT3( 1.0f , 1.0f , 1.0f ) , XMFLOAT2( 0.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , -1.0f , -1.0f ) , XMFLOAT2( 0.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , -1.0f , -1.0f ) , XMFLOAT2( 1.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , 1.0f , -1.0f ) , XMFLOAT2( 1.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , 1.0f , -1.0f ) , XMFLOAT2( 0.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , -1.0f , 1.0f ) , XMFLOAT2( 0.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , -1.0f , 1.0f ) , XMFLOAT2( 1.0f , 0.0f ) } ,
{ XMFLOAT3( 1.0f , 1.0f , 1.0f ) , XMFLOAT2( 1.0f , 1.0f ) } ,
{ XMFLOAT3( -1.0f , 1.0f , 1.0f ) , XMFLOAT2( 0.0f , 1.0f ) }
};
D3D11_BUFFER_DESC vertexDesc;
ZeroMemory( &vertexDesc , sizeof( vertexDesc ));
vertexDesc.Usage = D3D11_USAGE_DEFAULT;
vertexDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
vertexDesc.ByteWidth = sizeof( VertexPos ) * 24;
D3D11_SUBRESOURCE_DATA resourceData;
ZeroMemory( &resourceData , sizeof( resourceData ));
resourceData.pSysMem = vertices;
d3dResult = d3dDevice_ ->CreateBuffer( &vertexDesc , &resourceData , &vertexBuffer_ );
if( FAILED( d3dResult ))
{
DXTRACE_MSG( "´´½¨¶¥µã»º³åÇøʧ°Ü£¡" );
return false;
}
WORD indices[ ] =
{
3 , 1 , 0 , 2 , 1 , 3 ,
6 , 4 , 5 , 7 , 4 , 6 ,
11 , 9 , 8 , 10 , 9 , 11 ,
14 , 12 , 13 , 15 , 12 , 14 ,
19 , 17 , 16 , 18 , 17 , 19 ,
22 , 20 , 21 ,23 , 20 , 22
};
D3D11_BUFFER_DESC indexDesc;
ZeroMemory( &indexDesc , sizeof( indexDesc ));
indexDesc.Usage = D3D11_USAGE_DEFAULT ;
indexDesc.BindFlags = D3D11_BIND_INDEX_BUFFER;
indexDesc.ByteWidth = sizeof( WORD ) * 36 ;
indexDesc.CPUAccessFlags = 0;
resourceData.pSysMem = indices;
d3dResult =d3dDevice_ ->CreateBuffer( &indexDesc , &resourceData , &indexBuffer_ );
if( FAILED( d3dResult ))
{
DXTRACE_MSG( "´´½¨Ë÷Òý»º³åÇøʧ°Ü£¡" );
return false;
}
d3dResult = D3DX11CreateShaderResourceViewFromFile( d3dDevice_ , "decal.dds" , 0 , 0 , &colorMap_ , 0 );
if( FAILED( d3dResult ))
{
DXTRACE_MSG( "¼ÓÔØÎÆÀíͼÏñʧ°Ü£¡" );
return false;
}
D3D11_SAMPLER_DESC colorMapDesc;
ZeroMemory( &colorMapDesc , sizeof( colorMapDesc ));
colorMapDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
colorMapDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
colorMapDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
colorMapDesc.ComparisonFunc = D3D11_COMPARISON_NEVER;
colorMapDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
colorMapDesc.MaxLOD = D3D11_FLOAT32_MAX;
d3dResult = d3dDevice_ ->CreateSamplerState( &colorMapDesc ,&colorMapSampler_ );
if( FAILED( d3dResult ))
{
DXTRACE_MSG( "´´½¨²ÉÑùÆ÷ʧ°Ü£¡" );
return false;
}
D3D11_BUFFER_DESC constDesc;
ZeroMemory( &constDesc , sizeof( constDesc ));
constDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
constDesc.ByteWidth = sizeof( XMMATRIX );
constDesc.Usage = D3D11_USAGE_DEFAULT;
d3dResult = d3dDevice_ ->CreateBuffer( &constDesc , 0 , &viewCB_ );
if( FAILED( d3dResult ))
{
return false;
}
d3dResult = d3dDevice_ ->CreateBuffer( &constDesc , 0 , &projCB_ );
if( FAILED( d3dResult ))
{
return false;
}
d3dResult = d3dDevice_ ->CreateBuffer( &constDesc , 0 , &worldCB_ );
if( FAILED( d3dResult ))
{
return false;
}
XMMATRIX projection_ = XMMatrixPerspectiveLH( XM_PIDIV4 , 800.0f / 600.0f , 0.01f , 100.0f );
projection_ = XMMatrixTranspose( projection_ );
camera_.SetPositions( XMFLOAT3( 3.0f , 3.0f , -12.0f ) , XMFLOAT3( 0.0f , 0.0f , 0.0f ));
return true;
}
