---------------------------------------------------------------------
| 695 | } |
| 696 | //--------------------------------------------------------------------- |
| 697 | TextureGpu *RenderSystem::getDepthBufferFor( TextureGpu *colourTexture, uint16 poolId, |
| 698 | bool preferDepthTexture, |
| 699 | PixelFormatGpu depthBufferFormat ) |
| 700 | { |
| 701 | if( poolId == DepthBuffer::POOL_NO_DEPTH || depthBufferFormat == PFG_NULL ) |
| 702 | return 0; // RenderTarget explicitly requested no depth buffer |
| 703 | |
| 704 | if( colourTexture->isRenderWindowSpecific() ) |
| 705 | { |
| 706 | Window *window; |
| 707 | colourTexture->getCustomAttribute( "Window", &window ); |
| 708 | return window->getDepthBuffer(); |
| 709 | } |
| 710 | |
| 711 | if( poolId == DepthBuffer::NO_POOL_EXPLICIT_RTV ) |
| 712 | { |
| 713 | TextureGpu *retVal = |
| 714 | createDepthBufferFor( colourTexture, preferDepthTexture, depthBufferFormat, poolId ); |
| 715 | return retVal; |
| 716 | } |
| 717 | |
| 718 | // Find a depth buffer in the pool |
| 719 | TextureGpuVec::const_iterator itor = mDepthBufferPool2[poolId].begin(); |
| 720 | TextureGpuVec::const_iterator endt = mDepthBufferPool2[poolId].end(); |
| 721 | |
| 722 | TextureGpu *retVal = 0; |
| 723 | |
| 724 | while( itor != endt && !retVal ) |
| 725 | { |
| 726 | if( preferDepthTexture == ( *itor )->isTexture() && |
| 727 | ( depthBufferFormat == PFG_UNKNOWN || |
| 728 | depthBufferFormat == ( *itor )->getPixelFormat() ) && |
| 729 | ( *itor )->supportsAsDepthBufferFor( colourTexture ) ) |
| 730 | { |
| 731 | retVal = *itor; |
| 732 | referenceSharedDepthBuffer( retVal ); |
| 733 | } |
| 734 | else |
| 735 | { |
| 736 | retVal = 0; |
| 737 | } |
| 738 | ++itor; |
| 739 | } |
| 740 | |
| 741 | // Not found yet? Create a new one! |
| 742 | if( !retVal ) |
| 743 | { |
| 744 | retVal = |
| 745 | createDepthBufferFor( colourTexture, preferDepthTexture, depthBufferFormat, poolId ); |
| 746 | mDepthBufferPool2[poolId].push_back( retVal ); |
| 747 | |
| 748 | if( !retVal ) |
| 749 | { |
| 750 | LogManager::getSingleton().logMessage( |
| 751 | "WARNING: Couldn't create a suited " |
| 752 | "DepthBuffer for RTT: " + |
| 753 | colourTexture->getNameStr(), |
| 754 | LML_CRITICAL ); |
no test coverage detected