Method DoPrepareResources

trinity/Tr2ReflectionProbe.cpp:243–321

}

bool Tr2ReflectionProbe::DoPrepareResources( ImageIO::PixelFormat rtFormat, Tr2PrimaryRenderContext& renderContext )
{

	for( int i = 0; i < 6; i++ )
	{
		if( !m_renderTargets[i]->IsValid() )
		{
			CR_RETURN_VAL( m_renderTargets[i]->CreateManual( m_intermediateSize, m_intermediateSize, 1, rtFormat, 0, 0, EX_BIND_UNORDERED_ACCESS, TEX_TYPE_2D, Tr2CpuUsage::NONE, Tr2GpuUsage::RENDER_TARGET ), false );
		}

		if( !m_stencilMaps[i].IsValid() )
		{
			int stencilSize = ( m_customSourceTexture && m_customSourceTexture->IsValid() ) ? m_customSourceTexture->GetWidth() : m_intermediateSize;
			CR_RETURN_VAL( m_stencilMaps[i].Create( Tr2BitmapDimensions( stencilSize, stencilSize, 1, PIXEL_FORMAT_D32_FLOAT ), Tr2GpuUsage::DEPTH_STENCIL | Tr2GpuUsage::SHADER_RESOURCE, renderContext ), false );
		}
	}

	if( !m_renderTargetCube->IsValid() )
	{
		CR_RETURN_VAL( m_renderTargetCube->Create( m_intermediateSize, m_intermediateSize, 1, rtFormat, 0, 0, EX_BIND_UNORDERED_ACCESS, TEX_TYPE_CUBE ), false );
	}

	if( !m_preFilterTarget->IsValid() )
	{
		CR_RETURN_VAL( m_preFilterTarget->Create( FILTER_SIZE, FILTER_SIZE, 8, rtFormat, 0, 0, EX_BIND_UNORDERED_ACCESS, TEX_TYPE_CUBE ), false );
	}

	if( !m_postFilterTarget->IsValid() )
	{
		CR_RETURN_VAL( m_postFilterTarget->Create( FILTER_SIZE * 2, FILTER_SIZE * 2, MIP_COUNT + 1, m_hdrOutput ? rtFormat : PIXEL_FORMAT_R8G8B8A8_UNORM, 0, 0, EX_BIND_UNORDERED_ACCESS, TEX_TYPE_CUBE ), false );
		m_hasData = false;
	}

	if( !m_initialized )
	{
		m_filterEffect->SetEffectPathName( "res:/graphics/effect/managed/space/System/Reflection/ReflectionFilterActivision128.fx" );
		m_preFilterEffect->SetEffectPathName( "res:/graphics/effect/managed/space/System/Reflection/ReflectionFilterActivisionPre.fx" );
		auto source = dynamic_cast<ITr2TextureProvider*>( m_customSourceTexture.p );
		m_preFilterEffect->SetParameter( BlueSharedString( "tex_hi_res" ), source ? source : static_cast<ITr2TextureProvider*>( m_renderTargetCube ) );
		m_preFilterEffect->SetParameter( BlueSharedString( "tex_lo_res" ), m_preFilterTarget );

		m_preFilterEffect->SetOption( BlueSharedString( "HOLLYWOOD_MODE" ), BlueSharedString( m_hollywoodMode ? "HOLLYWOOD_ON" : "HOLLYWOOD_OFF" ) );
		if( m_hollywoodMode )
		{
			m_preFilterEffect->SetParameter( s_backLightColorName, Vector4( m_backlightColor ) );
			m_preFilterEffect->SetParameter( s_backLightContrastName, m_backlightContrast );
			m_preFilterEffect->SetParameter( s_viewDirectionName, Vector3( 0, 1, 0 ) );
		}

		m_filterEffect->SetParameter( BlueSharedString( "tex_in" ), m_preFilterTarget );

		for( int i = 0; i < MIP_COUNT; i++ )
		{
			std::stringstream str;
			str << "tex_out" << i;
			Tr2RuntimeTextureParameterPtr param;
			param.CreateInstance();
			param->Create( BlueSharedString( str.str() ), m_postFilterTarget, i + 1 );