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51 lines
1.4 KiB
51 lines
1.4 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// The copyright to the contents herein is the property of Valve, L.L.C. |
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// The contents may be used and/or copied only with the written permission of |
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// Valve, L.L.C., or in accordance with the terms and conditions stipulated in |
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// the agreement/contract under which the contents have been supplied. |
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// |
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// Purpose: |
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// |
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// $Workfile: $ |
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// $Date: $ |
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// $NoKeywords: $ |
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//============================================================================= |
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#ifndef IMAGEPACKER_H |
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#define IMAGEPACKER_H |
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#ifdef _WIN32 |
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#pragma once |
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#endif |
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#define MAX_MAX_LIGHTMAP_WIDTH 2048 |
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//----------------------------------------------------------------------------- |
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// This packs a single lightmap |
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//----------------------------------------------------------------------------- |
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class CImagePacker |
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{ |
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public: |
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bool Reset( int maxLightmapWidth, int maxLightmapHeight ); |
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bool AddBlock( int width, int height, int *returnX, int *returnY ); |
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protected: |
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int GetMaxYIndex( int firstX, int width ); |
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int m_MaxLightmapWidth; |
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int m_MaxLightmapHeight; |
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int m_pLightmapWavefront[MAX_MAX_LIGHTMAP_WIDTH]; |
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int m_AreaUsed; |
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int m_MinimumHeight; |
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// For optimization purposes: |
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// These store the width + height of the first image |
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// that was unable to be stored in this image |
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int m_MaxBlockWidth; |
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int m_MaxBlockHeight; |
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}; |
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#endif // IMAGEPACKER_H
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