void Camera::renderTexture(engine::ITexture* texture)
{
Texture* t = dynamic_cast<Texture*>( texture ); assert( t );
t->apply( 0 );
dxSetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0 );
dxSetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
dxRenderRect( 0, 0, _viewPort.Width, _viewPort.Height, white );
}
void Camera::renderTextureAdditive(engine::ITexture* texture)
{
Texture* t = dynamic_cast<Texture*>( texture ); assert( t );
t->apply( 0 );
dxSetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0 );
dxSetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
_dxCR( dxSetRenderState( D3DRS_ALPHABLENDENABLE, TRUE ) );
_dxCR( dxSetRenderState( D3DRS_SRCBLEND, D3DBLEND_ONE ) );
_dxCR( dxSetRenderState( D3DRS_DESTBLEND, D3DBLEND_ONE ) );
_dxCR( dxSetRenderState( D3DRS_BLENDOP, D3DBLENDOP_ADD ) );
dxRenderRect( 0, 0, _viewPort.Width, _viewPort.Height, white );
_dxCR( dxSetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA ) );
_dxCR( dxSetRenderState( D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA ) );
}
void CameraEffect::applyDOF(void)
{
assert( _effectTexture );
// setup effect parameters
_pEffect->SetInt( "quality", _quality );
_pEffect->SetFloat( "weight", _weight );
_pEffect->SetFloat( "screenWidth", float( Engine::instance->screenWidth ) );
_pEffect->SetFloat( "screenHeight", float( Engine::instance->screenHeight ) );
_pEffect->SetTexture( "newImage", _newImage->iDirect3DTexture() );
_pEffect->SetTexture( "argumentImage", _effectTexture->iDirect3DTexture() );
_pEffect->SetTechnique( "DepthOfField" );
// blend new image & depth map into the render target
IDirect3DSurface9* iDirect3DSurface;
_dxCR( _renderTarget->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
UINT numPasses;
_pEffect->Begin( &numPasses, D3DXFX_DONOTSAVESTATE );
for( UINT iPass = 0; iPass < numPasses; iPass++ )
{
_pEffect->BeginPass( iPass );
dxRenderRect(
0, 0,
Engine::instance->screenWidth-1, Engine::instance->screenHeight-1,
white
);
_pEffect->EndPass();
}
_pEffect->End();
iDirect3DDevice->SetPixelShader(NULL);
_rts->EndScene( D3DX_FILTER_LINEAR );
_pEffect->SetTexture( "newImage", NULL );
_pEffect->SetTexture( "argumentImage", NULL );
}
void CameraEffect::applyBloom(void)
{
// 1) _renderTarget -> _newImage with BrightPass effect
// setup effect
_pEffect->SetInt( "quality", _quality );
_pEffect->SetFloat( "weight", _weight );
_pEffect->SetFloat( "screenWidth", float( _renderTarget->getWidth() ) );
_pEffect->SetFloat( "screenHeight", float( _renderTarget->getHeight() ) );
_pEffect->SetTexture( "newImage", _renderTarget->iDirect3DTexture() );
_pEffect->SetTechnique( "BrightPass" );
// render effect
IDirect3DSurface9* iDirect3DSurface;
_dxCR( _newImage->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
UINT numPasses;
_pEffect->Begin( &numPasses, D3DXFX_DONOTSAVESTATE );
UINT iPass;
for( iPass = 0; iPass < numPasses; iPass++ )
{
_pEffect->BeginPass( iPass );
dxRenderRect(
0, 0,
_renderTarget->getWidth()-1, _renderTarget->getHeight()-1,
white
);
_pEffect->EndPass();
}
_pEffect->End();
_rts->EndScene( D3DX_FILTER_LINEAR );
// 2) setup bloom
float filterWidth = float( _renderTarget->getWidth() );
float filterHeight = float( _renderTarget->getHeight() );
Quartector texelKernel[13];
for( int i=0; i<13; i++ )
{
texelKernel[i] = Quartector(
float( i-6 ) / filterWidth,
float( i-6 ) / filterHeight,
0,0
);
}
_pEffect->SetVectorArray( "TexelKernel", texelKernel, 13 );
// 3) _newImage -> _renderTarget with HorizontalBloom effect
// setup effect
_pEffect->SetInt( "quality", _quality );
_pEffect->SetFloat( "weight", _vector[0] );
_pEffect->SetFloat( "screenWidth", float( _renderTarget->getWidth() ) );
_pEffect->SetFloat( "screenHeight", float( _renderTarget->getHeight() ) );
_pEffect->SetTexture( "newImage", _newImage->iDirect3DTexture() );
_pEffect->SetTechnique( "HorizontalBloom" );
// render effect
_dxCR( _renderTarget->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
_pEffect->Begin( &numPasses, D3DXFX_DONOTSAVESTATE );
for( iPass = 0; iPass < numPasses; iPass++ )
{
_pEffect->BeginPass( iPass );
dxRenderRect(
0, 0,
_renderTarget->getWidth()-1, _renderTarget->getHeight()-1,
white
);
_pEffect->EndPass();
}
_pEffect->End();
_rts->EndScene( D3DX_FILTER_LINEAR );
// 4) _renderTarget -> _newImage with VerticalBloom effect
// setup effect
_pEffect->SetInt( "quality", _quality );
_pEffect->SetFloat( "weight", _vector[0] );
_pEffect->SetFloat( "screenWidth", float( _renderTarget->getWidth() ) );
_pEffect->SetFloat( "screenHeight", float( _renderTarget->getHeight() ) );
_pEffect->SetTexture( "newImage", _renderTarget->iDirect3DTexture() );
_pEffect->SetTechnique( "VerticalBloom" );
// render effect
_dxCR( _newImage->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
_pEffect->Begin( &numPasses, D3DXFX_DONOTSAVESTATE );
for( iPass = 0; iPass < numPasses; iPass++ )
{
_pEffect->BeginPass( iPass );
dxRenderRect(
0, 0,
_renderTarget->getWidth()-1, _renderTarget->getHeight()-1,
white
);
_pEffect->EndPass();
}
_pEffect->End();
_rts->EndScene( D3DX_FILTER_LINEAR );
// 5) copy _newImage to _renderTarget with no effect
// setup effect
_pEffect->SetInt( "quality", _quality );
_pEffect->SetFloat( "weight", _vector[0] );
_pEffect->SetFloat( "screenWidth", float( _renderTarget->getWidth() ) );
_pEffect->SetFloat( "screenHeight", float( _renderTarget->getHeight() ) );
_pEffect->SetTexture( "newImage", _newImage->iDirect3DTexture() );
_pEffect->SetTechnique( "CopySurface" );
// render effect
_dxCR( _renderTarget->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
_pEffect->Begin( &numPasses, D3DXFX_DONOTSAVESTATE );
for( iPass = 0; iPass < numPasses; iPass++ )
{
_pEffect->BeginPass( iPass );
dxRenderRect(
0, 0,
_renderTarget->getWidth()-1, _renderTarget->getHeight()-1,
white
);
_pEffect->EndPass();
}
_pEffect->End();
_rts->EndScene( D3DX_FILTER_LINEAR );
// reset shaders
iDirect3DDevice->SetPixelShader(NULL);
_pEffect->SetTexture( "newImage", NULL );
}
void CameraEffect::applyMotionBlur(void)
{
if( _prevIsEmpty || _weight == 0.0f )
{
_prevIsEmpty = false;
// setup new image for texture rendering
_newImage->apply( 0 );
dxSetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0 );
dxSetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
dxSetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_DISABLE );
// render new image in to the previous image
IDirect3DSurface9* iDirect3DSurface;
_dxCR( _prevImage->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
dxRenderRect(
0, 0,
Engine::instance->screenWidth-1, Engine::instance->screenHeight-1,
white
);
_dxCR( _rts->EndScene( D3DX_FILTER_LINEAR ) );
// render new image in to the render target
_dxCR( _renderTarget->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
dxRenderRect(
0, 0,
Engine::instance->screenWidth-1, Engine::instance->screenHeight-1,
white
);
_dxCR( _rts->EndScene( D3DX_FILTER_LINEAR ) );
}
else
{
// setup blending of new image & previous image
_prevImage->apply( 0 );
_newImage->apply( 1 );
Color w = D3DCOLOR_RGBA( int(255 * _weight), int(255 * _weight), int(255 * _weight), 255 );
dxSetRenderState( D3DRS_TEXTUREFACTOR, w );
dxSetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0 );
dxSetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 1, D3DTSS_TEXCOORDINDEX, 0 );
dxSetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_LERP );
dxSetTextureStageState( 1, D3DTSS_COLORARG0, D3DTA_TFACTOR );
dxSetTextureStageState( 1, D3DTSS_COLORARG1, D3DTA_CURRENT );
dxSetTextureStageState( 1, D3DTSS_COLORARG2, D3DTA_TEXTURE );
dxSetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 1, D3DTSS_ALPHAARG1, D3DTA_CURRENT );
dxSetTextureStageState( 2, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
dxSetTextureStageState( 2, D3DTSS_COLOROP, D3DTOP_DISABLE );
// blend new image & prev image into the render target
IDirect3DSurface9* iDirect3DSurface;
_dxCR( _renderTarget->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
dxRenderRect(
0, 0,
Engine::instance->screenWidth-1, Engine::instance->screenHeight-1,
white
);
_rts->EndScene( D3DX_FILTER_LINEAR );
// setup rendering of render target
_renderTarget->apply( 0 );
dxSetTextureStageState( 0, D3DTSS_TEXCOORDINDEX, 0 );
dxSetTextureStageState( 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_COLORARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1 );
dxSetTextureStageState( 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE );
dxSetTextureStageState( 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE );
dxSetTextureStageState( 1, D3DTSS_COLOROP, D3DTOP_DISABLE );
// copy target image into the previous image
_dxCR( _prevImage->iDirect3DTexture()->GetSurfaceLevel( 0, &iDirect3DSurface ) );
_dxCR( _rts->BeginScene( iDirect3DSurface, &_viewPort ) );
iDirect3DSurface->Release();
_dxCR( iDirect3DDevice->Clear( 0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, black, 1.0f, 0L ) );
dxRenderRect(
0, 0,
Engine::instance->screenWidth-1, Engine::instance->screenHeight-1,
white
);
_dxCR( _rts->EndScene( D3DX_FILTER_LINEAR ) );
}
}
