Exemplo n.º 1
0
	//---------------------------------------------------------------------
	bool D3D11DepthBuffer::isCompatible( RenderTarget *renderTarget ) const
	{
		//TODO:
		//Urgh! This bit of "isTexture" is a bit ugly and potentially unsafe
		bool isTexture = true;
		renderTarget->getCustomAttribute( "isTexture", &isTexture );

		ID3D11Texture2D *D3D11texture;
		if( isTexture )
		{
			D3D11HardwarePixelBuffer *pBuffer;
			renderTarget->getCustomAttribute( "BUFFER", &pBuffer );
			D3D11texture = static_cast<ID3D11Texture2D*>( pBuffer->getParentTexture()->getTextureResource() );
		}
		else
		{
			renderTarget->getCustomAttribute( "ID3D11Texture2D", &D3D11texture );
		}

		D3D11_TEXTURE2D_DESC BBDesc;
		D3D11texture->GetDesc( &BBDesc );

		//TODO: Needs to check format too!
		if( mFsaa == BBDesc.SampleDesc.Count &&
			mMultiSampleQuality == BBDesc.SampleDesc.Quality &&
			this->getWidth() == renderTarget->getWidth() &&
			this->getHeight() == renderTarget->getHeight() )
		{
			return true;
		}

		return false;
	}
Exemplo n.º 2
0
	//---------------------------------------------------------------------
	bool D3D11DepthBuffer::isCompatible( RenderTarget *renderTarget ) const
	{
		D3D11_TEXTURE2D_DESC BBDesc;

		bool isTexture = false;
		renderTarget->getCustomAttribute( "isTexture", &isTexture );

		if(isTexture)
		{
			ID3D11Texture2D *D3D11texture;
			D3D11HardwarePixelBuffer *pBuffer;
			renderTarget->getCustomAttribute( "BUFFER", &pBuffer );
			D3D11texture = static_cast<ID3D11Texture2D*>( pBuffer->getParentTexture()->getTextureResource() );
			D3D11texture->GetDesc(&BBDesc);
		}
		else
		{
			ID3D11Texture2D* pBack[OGRE_MAX_MULTIPLE_RENDER_TARGETS];
			memset( pBack, 0, sizeof(pBack) );
			renderTarget->getCustomAttribute( "DDBACKBUFFER", &pBack );
			
			if( pBack[0] )
			{
				pBack[0]->GetDesc(&BBDesc);
			}
			else
			{
				ID3D11Texture2D *D3D11texture;
				renderTarget->getCustomAttribute( "ID3D11Texture2D", &D3D11texture );
				D3D11texture->GetDesc( &BBDesc );
			}
		}

		/*
		ID3D11Texture2D *D3D11texture = NULL;
		renderTarget->getCustomAttribute( "ID3D11Texture2D", &D3D11texture );
		D3D11_TEXTURE2D_DESC BBDesc;
		D3D11texture->GetDesc( &BBDesc );
		*/
		//RenderSystem will determine if bitdepths match (i.e. 32 bit RT don't like 16 bit Depth)
		//This is the same function used to create them. Note results are usually cached so this should
		//be quick

		//TODO: Needs to check format too!
		if( mFsaa == BBDesc.SampleDesc.Count &&
			mMultiSampleQuality == BBDesc.SampleDesc.Quality &&
			this->getWidth() == renderTarget->getWidth() &&
			this->getHeight() == renderTarget->getHeight() )
		{
			return true;
		}

		return false;
	}
Exemplo n.º 3
0
	//---------------------------------------------------------------------
	void D3D11MultiRenderTarget::bindSurfaceImpl(size_t attachment, RenderTexture *target)
	{
		assert(attachment<OGRE_MAX_MULTIPLE_RENDER_TARGETS);
		/// Get buffer and surface to bind to
		D3D11HardwarePixelBuffer *buffer = 0;
		target->getCustomAttribute("BUFFER", &buffer);
		assert(buffer);

		/// Find first non-null target
		int y;
		for(y=0; y<OGRE_MAX_MULTIPLE_RENDER_TARGETS && !targets[y]; ++y) ;

		if(y!=OGRE_MAX_MULTIPLE_RENDER_TARGETS)
		{
			/// If there is another target bound, compare sizes
			if(targets[y]->getWidth() != buffer->getWidth() ||
				targets[y]->getHeight() != buffer->getHeight() ||
				PixelUtil::getNumElemBits(targets[y]->getFormat()) != 
				PixelUtil::getNumElemBits(buffer->getFormat()))
			{
				OGRE_EXCEPT(
					Exception::ERR_INVALIDPARAMS, 
					"MultiRenderTarget surfaces are not of same size or bit depth", 
					"D3D11MultiRenderTarget::bindSurface"
					);
			}
		}

		targets[attachment] = buffer;
		mRenderTargets[attachment] = target;

		ID3D11RenderTargetView** v;
		target->getCustomAttribute( "ID3D11RenderTargetView", &v );
		mRenderTargetViews[attachment] = *v;

		if(mNumberOfViews >= OGRE_MAX_MULTIPLE_RENDER_TARGETS)
			mNumberOfViews++;

		checkAndUpdate();
	}