/// \param textureName Name of texture you want to set in the effect file.
/// \param index Texture index to set. This is pulled from the DirectX device.
void Effect::setTextureFromDevice(const std::string &textureName, int index)
{
if (!m_pEffect) return;
IDirect3DBaseTexture9* pTexture;
// get texture from device
pD3DDevice->GetTexture(index,&pTexture);
// pass texture to effect file
m_pEffect->SetTexture(textureName.c_str(), pTexture);
pTexture->Release();
return;
}
HRESULT HookIDirect3DDevice9::GetTexture(LPVOID _this, DWORD Stage,IDirect3DBaseTexture9** ppTexture)
{
LOG_API();
return pD3Dev->GetTexture(Stage, ppTexture);
}
void RageDisplay_D3D::SendCurrentMatrices()
{
RageMatrix m;
RageMatrixMultiply( &m, GetCentering(), GetProjectionTop() );
/* Convert to OpenGL-style "pixel-centered" coords */
RageMatrix m2 = GetCenteringMatrix( -0.5f, -0.5f, 0, 0 );
RageMatrix projection;
RageMatrixMultiply( &projection, &m2, &m );
g_pd3dDevice->SetTransform( D3DTS_PROJECTION, (D3DMATRIX*)&projection );
g_pd3dDevice->SetTransform( D3DTS_VIEW, (D3DMATRIX*)GetViewTop() );
g_pd3dDevice->SetTransform( D3DTS_WORLD, (D3DMATRIX*)GetWorldTop() );
for( unsigned tu = 0; tu < 2; tu++ )
{
// Optimization opportunity: Turn off texture transform if not using texture coords.
g_pd3dDevice->SetTextureStageState( tu, D3DTSS_TEXTURETRANSFORMFLAGS, D3DTTFF_COUNT2 );
// If no texture is set for this texture unit, don't bother setting it up.
IDirect3DBaseTexture9* pTexture = NULL;
g_pd3dDevice->GetTexture( tu, &pTexture );
if( pTexture == NULL )
continue;
pTexture->Release();
if( g_bSphereMapping[tu] )
{
static const RageMatrix tex = RageMatrix
(
0.5f, 0.0f, 0.0f, 0.0f,
0.0f, -0.5f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f,
0.5f, -0.5f, 0.0f, 1.0f
);
g_pd3dDevice->SetTransform( (D3DTRANSFORMSTATETYPE)(D3DTS_TEXTURE0+tu), (D3DMATRIX*)&tex );
// Tell D3D to use transformed reflection vectors as texture co-ordinate 0
// and then transform this coordinate by the specified texture matrix.
g_pd3dDevice->SetTextureStageState( tu, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_CAMERASPACEREFLECTIONVECTOR );
}
else
{
/*
* Direct3D is expecting a 3x3 matrix loaded into the 4x4 in order to transform
* the 2-component texture coordinates. We currently only use translate and scale,
* and ignore the z component entirely, so convert the texture matrix from
* 4x4 to 3x3 by dropping z.
*/
const RageMatrix &tex1 = *GetTextureTop();
const RageMatrix tex2 = RageMatrix
(
tex1.m[0][0], tex1.m[0][1], tex1.m[0][3], 0,
tex1.m[1][0], tex1.m[1][1], tex1.m[1][3], 0,
tex1.m[3][0], tex1.m[3][1], tex1.m[3][3], 0,
0, 0, 0, 0
);
g_pd3dDevice->SetTransform( D3DTRANSFORMSTATETYPE(D3DTS_TEXTURE0+tu), (D3DMATRIX*)&tex2 );
g_pd3dDevice->SetTextureStageState( tu, D3DTSS_TEXCOORDINDEX, D3DTSS_TCI_PASSTHRU );
}
}
}