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Diffstat (limited to 'indra/newview/lltextureatlasmanager.h')
| -rw-r--r-- | indra/newview/lltextureatlasmanager.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/indra/newview/lltextureatlasmanager.h b/indra/newview/lltextureatlasmanager.h deleted file mode 100644 index 1b8df708c6..0000000000 --- a/indra/newview/lltextureatlasmanager.h +++ /dev/null @@ -1,105 +0,0 @@ -/** - * @file lltextureatlasmanager.h - * @brief LLTextureAtlasManager base class. - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - - -#ifndef LL_TEXTUREATLASMANAGER_H -#define LL_TEXTUREATLASMANAGER_H - -#include "llmemory.h" - -class LLSpatialGroup ; -class LLViewerTexture ; - -//just use it as a structure. -class LLTextureAtlasSlot : public LLRefCount -{ -public: - LLTextureAtlasSlot(LLTextureAtlas* atlasp, LLSpatialGroup* groupp, S16 col, S16 row, F32 xoffset, F32 yoffset, S8 slot_width) ; - -protected: - virtual ~LLTextureAtlasSlot(); - -public: - - // - //do not allow to change those values - // - //void setAtlas(LLTextureAtlas* atlasp) ; - //void setSlotPos(S16 col, S16 row) ; - //void setSlotWidth(S8 width) ; - //void setTexCoordOffset(F32 xoffser, F32 yoffset) ; - // - - void setSpatialGroup(LLSpatialGroup* groupp) ; - void setTexCoordScale(F32 xscale, F32 yscale) ; - void setValid() {mValid = TRUE ;} - - LLTextureAtlas* getAtlas()const {return mAtlasp;} - LLSpatialGroup* getSpatialGroup() const {return mGroupp ;} - S16 getSlotCol()const {return mCol;} - S16 getSlotRow()const {return mRow;} - S8 getSlotWidth()const{return mReservedSlotWidth;} - BOOL isValid()const { return mValid;} - const LLVector2* getTexCoordOffset()const {return &mTexCoordOffset;} - const LLVector2* getTexCoordScale() const {return &mTexCoordScale;} - - void setUpdatedTime(U32 t) {mUpdatedTime = t;} - U32 getUpdatedTime()const {return mUpdatedTime;} - -private: - LLTextureAtlas* mAtlasp; - S16 mCol ;//col of the slot - S16 mRow ;//row of the slot - S8 mReservedSlotWidth ; //slot is a square with each edge length a power-of-two number - LLSpatialGroup* mGroupp ; - BOOL mValid ; - - LLVector2 mTexCoordOffset ; - LLVector2 mTexCoordScale ; - - U32 mUpdatedTime ; -} ; - -class LLTextureAtlasManager : public LLSingleton<LLTextureAtlasManager> -{ - LLSINGLETON(LLTextureAtlasManager); - ~LLTextureAtlasManager(); - typedef std::list<LLPointer<LLTextureAtlas> > ll_texture_atlas_list_t ; - -public: - - LLPointer<LLTextureAtlasSlot> reserveAtlasSlot(S32 sub_texture_size, S8 ncomponents, - LLSpatialGroup* groupp, LLViewerTexture* imagep) ; - void releaseAtlas(LLTextureAtlas* atlasp); - - BOOL canAddToAtlas(S32 w, S32 h, S8 ncomponents, LLGLenum target) ; - -private: - std::vector<ll_texture_atlas_list_t> mAtlasMap ; - std::vector<ll_texture_atlas_list_t> mEmptyAtlasMap ; //delay some empty atlases deletion to avoid possible creation of new atlas immediately. -}; - -#endif |