void CameraEffect::beginScene(unsigned int clearMode, const Vector4f& clearColor)
{
_effectBlocked = true;
assert( Camera::_currentCamera == NULL );
Camera::_currentCamera = this;
// frame synchronization phase
Frame::synchronizeAll();
_dxCR( iDirect3DDevice->SetViewport( &_viewPort ) );
if( _currentEffect == engine::pfxNone ||
_currentEffect == engine::pfxBloom )
{
IDirect3DSurface9* iDirect3DSurface;
_renderTarget->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
}
else
{
IDirect3DSurface9* iDirect3DSurface;
_newImage->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
}
if( clearMode ) _dxCR( iDirect3DDevice->Clear( 0, NULL, clearMode, wrap( clearColor ), 1.0f, 0L ) );
// setup transformation matrices
if( _frame )
{
D3DXMatrixInverse( &Camera::viewMatrix, NULL, &_frame->LTM );
_dxCR( iDirect3DDevice->SetTransform( D3DTS_VIEW, &Camera::viewMatrix ) );
}
Camera::projectionMatrix = _projection;
_dxCR( iDirect3DDevice->SetTransform( D3DTS_PROJECTION, &_projection ) );
Camera::viewPort = _viewPort;
Camera::eyePos = dxPos( &_frame->LTM );
Camera::eyeDirection = dxAt( &_frame->LTM );
Camera::fov = _fov;
Camera::nearClipPlane = _nearClipPlane;
Camera::farClipPlane = _farClipPlane;
// normalize camera eye
D3DXVec3Normalize( &eyeDirection, &eyeDirection );
// frustrum planes
updateFrustrum();
}
void ScreenCamera::beginScene(unsigned int clearMode, const Vector4f& clearColor)
{
assert( Camera::_currentCamera == NULL );
Camera::_currentCamera = this;
// frame synchronization phase
Frame::synchronizeAll();
_dxCR( iDirect3DDevice->SetViewport( &_viewPort ) );
if( clearMode ) _dxCR( iDirect3DDevice->Clear( 0, NULL, clearMode, wrap( clearColor ), 1.0f, 0L ) );
_dxCR( iDirect3DDevice->BeginScene() );
// setup transformation matrices
if( _frame )
{
D3DXMatrixInverse( &viewMatrix, NULL, &_frame->LTM );
_dxCR( iDirect3DDevice->SetTransform( D3DTS_VIEW, &viewMatrix ) );
}
projectionMatrix = _projection;
_dxCR( iDirect3DDevice->SetTransform( D3DTS_PROJECTION, &_projection ) );
viewPort = _viewPort;
eyePos = dxPos( &_frame->LTM );
eyeDirection = dxAt( &_frame->LTM );
fov = _fov;
nearClipPlane = _nearClipPlane;
farClipPlane = _farClipPlane;
// normalize camera eye
D3DXVec3Normalize( &eyeDirection, &eyeDirection );
// update frustrum planes
updateFrustrum();
}
