다중스트림 셰이더

http://blog.daum.net/naganolacpp/37

다중스트림셰이더.zip

g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_COLORVALUE(0.0f,0.0f,1.0f,1.0f), 1.0f, 0 );

g_pd3dDevice->BeginScene();

 

g_pEffect->SetTechnique( "Technique0" );

setTechniqueVariables();

 

UINT uPasses;
g_pEffect->Begin( &uPasses, 0 );
   
for( UINT uPass = 0; uPass < uPasses; ++uPass )
{
       g_pEffect->BeginPass( uPass );

      

       // 단일 스트림 사용

       //g_pd3dDevice->SetStreamSource( 0, g_pVertexBuffer, 0, sizeof(Vertex) );
       g_pd3dDevice->SetFVF( D3DFVF_CUSTOMVERTEX );

     

       // 다중 스트림 사용
       g_pd3dDevice->SetVertexDeclaration( g_vertex_declaration );

      /* SetFVF와 SetvertexDeclaration은 같이 쓸경우 주의해야한다.

          잘못하면 괴물이 출력된다*/
       g_pd3dDevice->SetStreamSource( 0, g_pVertexBuffer0, 0, sizeof(Vertex0) );
       g_pd3dDevice->SetStreamSource( 1, g_pVertexBuffer1, 0, sizeof(Vertex1) );

       // 인덱스 버퍼 Set  
       g_ib->SetIndices();

 

       // 출력
       g_pd3dDevice->DrawIndexedPrimitive( D3DPT_TRIANGLESTRIP, 0, 0, 4, 0, 2 );

       

       g_pEffect->EndPass();

}
 
g_pEffect->End();

 

g_pd3dDevice->EndScene();

g_pd3dDevice->Present( NULL, NULL, NULL, NULL );

 

/*

이건 사용된 버택스  버퍼 데이터

*/

struct Vertex0
{
 float x, y;
 float tu, tv;
};

struct Vertex1
{
 float z; 
};
Vertex0 g_quadVertices0[] =
{
 {-1.0f,-1.0f,  0.0f,1.0f },
 { 1.0f,-1.0f,  1.0f,1.0f },
 {-1.0f, 1.0f,  0.0f,0.0f },
 { 1.0f, 1.0f,  1.0f,0.0f }   
};

Vertex1 g_quadVertices1[] =
{
 { 0.0f },
 { 0.0f },
 { 0.0f },
 { 0.0f }   
};
D3DVERTEXELEMENT9 g_vertex_description[]=
{ 
 { 0, 0, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
 { 0, 8, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
 
 { 1, 0, D3DDECLTYPE_FLOAT1, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 1 },
 D3DDECL_END()
};

*/