From 65f6af9f3bd9b32e4b77a21966753c76c2a0d364 Mon Sep 17 00:00:00 2001
From: Drake Arconis <drake@alchemyviewer.org>
Date: Sun, 25 Jan 2015 18:48:41 -0500
Subject: [PATCH] ALCH-187 - Remove the broken texture atlas code
---
indra/llrender/llgltexture.cpp | 21 --
indra/llrender/llgltexture.h | 3 -
indra/llrender/llimagegl.cpp | 93 ------
indra/llrender/llimagegl.h | 12 -
indra/newview/CMakeLists.txt | 4 -
indra/newview/lldrawpoolbump.cpp | 1 -
indra/newview/llface.h | 1 -
indra/newview/llspatialpartition.cpp | 130 +-------
indra/newview/llspatialpartition.h | 34 --
indra/newview/lltextureatlas.cpp | 416 ------------------------
indra/newview/lltextureatlas.h | 90 -----
indra/newview/lltextureatlasmanager.cpp | 268 ---------------
indra/newview/lltextureatlasmanager.h | 106 ------
indra/newview/llviewertexture.h | 6 -
14 files changed, 1 insertion(+), 1184 deletions(-)
delete mode 100755 indra/newview/lltextureatlas.cpp
delete mode 100755 indra/newview/lltextureatlas.h
delete mode 100755 indra/newview/lltextureatlasmanager.cpp
delete mode 100755 indra/newview/lltextureatlasmanager.h
diff --git a/indra/llrender/llgltexture.cpp b/indra/llrender/llgltexture.cpp
index 74862c92e2..fc118003d0 100644
--- a/indra/llrender/llgltexture.cpp
+++ b/indra/llrender/llgltexture.cpp
@@ -351,20 +351,6 @@ void LLGLTexture::forceUpdateBindStats(void) const
return mGLTexturep->forceUpdateBindStats() ;
}
-U32 LLGLTexture::getTexelsInAtlas() const
-{
- llassert(mGLTexturep.notNull()) ;
-
- return mGLTexturep->getTexelsInAtlas() ;
-}
-
-U32 LLGLTexture::getTexelsInGLTexture() const
-{
- llassert(mGLTexturep.notNull()) ;
-
- return mGLTexturep->getTexelsInGLTexture() ;
-}
-
BOOL LLGLTexture::isGLTextureCreated() const
{
llassert(mGLTexturep.notNull()) ;
@@ -372,13 +358,6 @@ BOOL LLGLTexture::isGLTextureCreated() const
return mGLTexturep->isGLTextureCreated() ;
}
-S32 LLGLTexture::getDiscardLevelInAtlas() const
-{
- llassert(mGLTexturep.notNull()) ;
-
- return mGLTexturep->getDiscardLevelInAtlas() ;
-}
-
void LLGLTexture::destroyGLTexture()
{
if(mGLTexturep.notNull() && mGLTexturep->getHasGLTexture())
diff --git a/indra/llrender/llgltexture.h b/indra/llrender/llgltexture.h
index d9b118eb93..bdbb3f1e76 100644
--- a/indra/llrender/llgltexture.h
+++ b/indra/llrender/llgltexture.h
@@ -148,10 +148,7 @@ public:
BOOL isJustBound()const ;
void forceUpdateBindStats(void) const;
- U32 getTexelsInAtlas() const ;
- U32 getTexelsInGLTexture() const ;
BOOL isGLTextureCreated() const ;
- S32 getDiscardLevelInAtlas() const ;
LLGLTextureState getTextureState() const { return mTextureState; }
//---------------------------------------------------------------------------------------------
diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index c46de24c43..a850384adb 100755
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -425,10 +425,6 @@ void LLImageGL::init(BOOL usemipmaps)
mHeight = 0;
mCurrentDiscardLevel = -1;
- mDiscardLevelInAtlas = -1 ;
- mTexelsInAtlas = 0 ;
- mTexelsInGLTexture = 0 ;
-
mAllowCompression = true;
mTarget = GL_TEXTURE_2D;
@@ -889,94 +885,6 @@ void LLImageGL::setImage(const U8* data_in, BOOL data_hasmips)
mGLTextureCreated = true;
}
-BOOL LLImageGL::preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image)
-{
- //not compatible with core GL profile
- llassert(!LLRender::sGLCoreProfile);
-
- if (gGLManager.mIsDisabled)
- {
- LL_WARNS() << "Trying to create a texture while GL is disabled!" << LL_ENDL;
- return FALSE;
- }
- llassert(gGLManager.mInited);
- stop_glerror();
-
- if (discard_level < 0)
- {
- llassert(mCurrentDiscardLevel >= 0);
- discard_level = mCurrentDiscardLevel;
- }
-
- // Actual image width/height = raw image width/height * 2^discard_level
- S32 w = raw_image->getWidth() << discard_level;
- S32 h = raw_image->getHeight() << discard_level;
-
- // setSize may call destroyGLTexture if the size does not match
- setSize(w, h, raw_image->getComponents(), discard_level);
-
- if( !mHasExplicitFormat )
- {
- switch (mComponents)
- {
- case 1:
- // Use luminance alpha (for fonts)
- mFormatInternal = GL_LUMINANCE8;
- mFormatPrimary = GL_LUMINANCE;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- case 2:
- // Use luminance alpha (for fonts)
- mFormatInternal = GL_LUMINANCE8_ALPHA8;
- mFormatPrimary = GL_LUMINANCE_ALPHA;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- case 3:
- mFormatInternal = GL_RGB8;
- mFormatPrimary = GL_RGB;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- case 4:
- mFormatInternal = GL_RGBA8;
- mFormatPrimary = GL_RGBA;
- mFormatType = GL_UNSIGNED_BYTE;
- break;
- default:
- LL_ERRS() << "Bad number of components for texture: " << (U32)getComponents() << LL_ENDL;
- }
- }
-
- mCurrentDiscardLevel = discard_level;
- mDiscardLevelInAtlas = discard_level;
- mTexelsInAtlas = raw_image->getWidth() * raw_image->getHeight() ;
- mLastBindTime = sLastFrameTime;
- mGLTextureCreated = false ;
-
- glPixelStorei(GL_UNPACK_ROW_LENGTH, raw_image->getWidth());
- stop_glerror();
-
- if(mFormatSwapBytes)
- {
- glPixelStorei(GL_UNPACK_SWAP_BYTES, 1);
- stop_glerror();
- }
-
- return TRUE ;
-}
-
-void LLImageGL::postAddToAtlas()
-{
- if(mFormatSwapBytes)
- {
- glPixelStorei(GL_UNPACK_SWAP_BYTES, 0);
- stop_glerror();
- }
-
- glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
- gGL.getTexUnit(0)->setTextureFilteringOption(mFilterOption);
- stop_glerror();
-}
-
BOOL LLImageGL::setSubImage(const U8* datap, S32 data_width, S32 data_height, S32 x_pos, S32 y_pos, S32 width, S32 height, BOOL force_fast_update)
{
if (!width || !height)
@@ -1441,7 +1349,6 @@ BOOL LLImageGL::createGLTexture(S32 discard_level, const U8* data_in, BOOL data_
mTextureMemory = (S32Bytes)getMipBytes(discard_level);
claimMem(mTextureMemory);
sGlobalTextureMemory += mTextureMemory;
- mTexelsInGLTexture = getWidth() * getHeight() ;
// mark this as bound at this point, so we don't throw it out immediately
mLastBindTime = sLastFrameTime;
diff --git a/indra/llrender/llimagegl.h b/indra/llrender/llimagegl.h
index 21982eab1d..4e5940ae65 100755
--- a/indra/llrender/llimagegl.h
+++ b/indra/llrender/llimagegl.h
@@ -37,7 +37,6 @@
#include "llunits.h"
#include "llrender.h"
-class LLTextureAtlas ;
#define BYTES_TO_MEGA_BYTES(x) ((x) >> 20)
#define MEGA_BYTES_TO_BYTES(x) ((x) << 20)
@@ -167,19 +166,12 @@ public:
LLTexUnit::eTextureFilterOptions getFilteringOption(void) const { return mFilterOption; }
LLGLenum getTexTarget()const { return mTarget ;}
- S8 getDiscardLevelInAtlas()const {return mDiscardLevelInAtlas;}
- U32 getTexelsInAtlas()const { return mTexelsInAtlas ;}
- U32 getTexelsInGLTexture()const {return mTexelsInGLTexture;}
-
void init(BOOL usemipmaps);
virtual void cleanup(); // Clean up the LLImageGL so it can be reinitialized. Be careful when using this in derived class destructors
void setNeedsAlphaAndPickMask(BOOL need_mask);
- BOOL preAddToAtlas(S32 discard_level, const LLImageRaw* raw_image);
- void postAddToAtlas() ;
-
public:
// Various GL/Rendering options
S32Bytes mTextureMemory;
@@ -208,10 +200,6 @@ private:
U16 mHeight;
S8 mCurrentDiscardLevel;
- S8 mDiscardLevelInAtlas;
- U32 mTexelsInAtlas ;
- U32 mTexelsInGLTexture;
-
bool mAllowCompression;
protected:
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 0566cd67ec..8c293107ab 100755
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -587,8 +587,6 @@ set(viewer_SOURCE_FILES
llsyswellwindow.cpp
llteleporthistory.cpp
llteleporthistorystorage.cpp
- lltextureatlas.cpp
- lltextureatlasmanager.cpp
lltexturecache.cpp
lltexturectrl.cpp
lltexturefetch.cpp
@@ -1218,8 +1216,6 @@ set(viewer_HEADER_FILES
lltable.h
llteleporthistory.h
llteleporthistorystorage.h
- lltextureatlas.h
- lltextureatlasmanager.h
lltexturecache.h
lltexturectrl.h
lltexturefetch.h
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index e45761bda2..a1d2dcc2fc 100755
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -663,7 +663,6 @@ BOOL LLDrawPoolBump::bindBumpMap(LLFace* face, S32 channel)
//static
BOOL LLDrawPoolBump::bindBumpMap(U8 bump_code, LLViewerTexture* texture, F32 vsize, S32 channel)
{
- //Note: texture atlas does not support bump texture now.
LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(texture) ;
if(!tex)
{
diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index 6e2c5ba80d..02318d5ab2 100755
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -47,7 +47,6 @@ class LLTextureEntry;
class LLVertexProgram;
class LLViewerTexture;
class LLGeometryManager;
-class LLTextureAtlasSlot;
class LLDrawInfo;
const F32 MIN_ALPHA_SIZE = 1024.f;
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index ca29563cef..31331ba850 100755
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -50,7 +50,6 @@
#include "llphysicsshapebuilderutil.h"
#include "llvoavatar.h"
#include "llvolumemgr.h"
-#include "lltextureatlas.h"
#include "llviewershadermgr.h"
#include "llfloaterreg.h" // <alchemy/>
@@ -133,129 +132,6 @@ LLSpatialGroup::~LLSpatialGroup()
sNodeCount--;
clearDrawMap();
- clearAtlasList() ;
-}
-
-BOOL LLSpatialGroup::hasAtlas(LLTextureAtlas* atlasp)
-{
- S8 type = atlasp->getComponents() - 1 ;
- for(std::list<LLTextureAtlas*>::iterator iter = mAtlasList[type].begin(); iter != mAtlasList[type].end() ; ++iter)
- {
- if(atlasp == *iter)
- {
- return TRUE ;
- }
- }
- return FALSE ;
-}
-
-void LLSpatialGroup::addAtlas(LLTextureAtlas* atlasp, S8 recursive_level)
-{
- if(!hasAtlas(atlasp))
- {
- mAtlasList[atlasp->getComponents() - 1].push_back(atlasp) ;
- atlasp->addSpatialGroup(this) ;
- }
-
- --recursive_level;
- if(recursive_level)//levels propagating up.
- {
- LLSpatialGroup* parent = getParent() ;
- if(parent)
- {
- parent->addAtlas(atlasp, recursive_level) ;
- }
- }
-}
-
-void LLSpatialGroup::removeAtlas(LLTextureAtlas* atlasp, BOOL remove_group, S8 recursive_level)
-{
- mAtlasList[atlasp->getComponents() - 1].remove(atlasp) ;
- if(remove_group)
- {
- atlasp->removeSpatialGroup(this) ;
- }
-
- --recursive_level;
- if(recursive_level)//levels propagating up.
- {
- LLSpatialGroup* parent = getParent() ;
- if(parent)
- {
- parent->removeAtlas(atlasp, recursive_level) ;
- }
- }
-}
-
-void LLSpatialGroup::clearAtlasList()
-{
- std::list<LLTextureAtlas*>::iterator iter ;
- for(S8 i = 0 ; i < 4 ; i++)
- {
- if(mAtlasList[i].size() > 0)
- {
- for(iter = mAtlasList[i].begin(); iter != mAtlasList[i].end() ; ++iter)
- {
- ((LLTextureAtlas*)*iter)->removeSpatialGroup(this) ;
- }
- mAtlasList[i].clear() ;
- }
- }
-}
-
-LLTextureAtlas* LLSpatialGroup::getAtlas(S8 ncomponents, S8 to_be_reserved, S8 recursive_level)
-{
- S8 type = ncomponents - 1 ;
- if(mAtlasList[type].size() > 0)
- {
- for(std::list<LLTextureAtlas*>::iterator iter = mAtlasList[type].begin(); iter != mAtlasList[type].end() ; ++iter)
- {
- if(!((LLTextureAtlas*)*iter)->isFull(to_be_reserved))
- {
- return *iter ;
- }
- }
- }
-
- --recursive_level;
- if(recursive_level)
- {
- LLSpatialGroup* parent = getParent() ;
- if(parent)
- {
- return parent->getAtlas(ncomponents, to_be_reserved, recursive_level) ;
- }
- }
- return NULL ;
-}
-
-void LLSpatialGroup::setCurUpdatingSlot(LLTextureAtlasSlot* slotp)
-{
- mCurUpdatingSlotp = slotp;
-
- //if(!hasAtlas(mCurUpdatingSlotp->getAtlas()))
- //{
- // addAtlas(mCurUpdatingSlotp->getAtlas()) ;
- //}
-}
-
-LLTextureAtlasSlot* LLSpatialGroup::getCurUpdatingSlot(LLViewerTexture* imagep, S8 recursive_level)
-{
- if(gFrameCount && mCurUpdatingTime == gFrameCount && mCurUpdatingTexture == imagep)
- {
- return mCurUpdatingSlotp ;
- }
-
- //--recursive_level ;
- //if(recursive_level)
- //{
- // LLSpatialGroup* parent = getParent() ;
- // if(parent)
- // {
- // return parent->getCurUpdatingSlot(imagep, recursive_level) ;
- // }
- //}
- return NULL ;
}
void LLSpatialGroup::clearDrawMap()
@@ -657,11 +533,7 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) : LLO
mDistance(0.f),
mDepth(0.f),
mLastUpdateDistance(-1.f),
- mLastUpdateTime(gFrameTimeSeconds),
- mAtlasList(4),
- mCurUpdatingTime(0),
- mCurUpdatingSlotp(NULL),
- mCurUpdatingTexture (NULL)
+ mLastUpdateTime(gFrameTimeSeconds)
{
ll_assert_aligned(this,16);
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h
index 6e8b3fcca0..d95c92d732 100755
--- a/indra/newview/llspatialpartition.h
+++ b/indra/newview/llspatialpartition.h
@@ -49,8 +49,6 @@ class LLViewerOctreePartition;
class LLSpatialPartition;
class LLSpatialBridge;
class LLSpatialGroup;
-class LLTextureAtlas;
-class LLTextureAtlasSlot;
class LLViewerRegion;
void pushVerts(LLFace* face, U32 mask);
@@ -308,43 +306,11 @@ public:
virtual void handleDestruction(const TreeNode* node);
virtual void handleChildAddition(const OctreeNode* parent, OctreeNode* child);
-//-------------------
-//for atlas use
-//-------------------
- //atlas
- void setCurUpdatingTime(U32 t) {mCurUpdatingTime = t ;}
- U32 getCurUpdatingTime() const { return mCurUpdatingTime ;}
-
- void setCurUpdatingSlot(LLTextureAtlasSlot* slotp) ;
- LLTextureAtlasSlot* getCurUpdatingSlot(LLViewerTexture* imagep, S8 recursive_level = 3) ;
-
- void setCurUpdatingTexture(LLViewerTexture* tex){ mCurUpdatingTexture = tex ;}
- LLViewerTexture* getCurUpdatingTexture() const { return mCurUpdatingTexture ;}
-
- BOOL hasAtlas(LLTextureAtlas* atlasp) ;
- LLTextureAtlas* getAtlas(S8 ncomponents, S8 to_be_reserved, S8 recursive_level = 3) ;
- void addAtlas(LLTextureAtlas* atlasp, S8 recursive_level = 3) ;
- void removeAtlas(LLTextureAtlas* atlasp, BOOL remove_group = TRUE, S8 recursive_level = 3) ;
- void clearAtlasList() ;
-
public:
-
LL_ALIGN_16(LLVector4a mViewAngle);
LL_ALIGN_16(LLVector4a mLastUpdateViewAngle);
F32 mObjectBoxSize; //cached mObjectBounds[1].getLength3()
-
-private:
- U32 mCurUpdatingTime ;
- //do not make the below two to use LLPointer
- //because mCurUpdatingTime invalidates them automatically.
- LLTextureAtlasSlot* mCurUpdatingSlotp ;
- LLViewerTexture* mCurUpdatingTexture ;
-
- std::vector< std::list<LLTextureAtlas*> > mAtlasList ;
-//-------------------
-//end for atlas use
-//-------------------
protected:
virtual ~LLSpatialGroup();
diff --git a/indra/newview/lltextureatlas.cpp b/indra/newview/lltextureatlas.cpp
deleted file mode 100755
index 1c8e4f796e..0000000000
--- a/indra/newview/lltextureatlas.cpp
+++ /dev/null
@@ -1,416 +0,0 @@
-/**
- * @file lltextureatlas.cpp
- * @brief LLTextureAtlas class implementation.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-#include "llviewerprecompiledheaders.h"
-#include "linden_common.h"
-#include "llerror.h"
-#include "llimage.h"
-#include "llmath.h"
-#include "llgl.h"
-#include "llrender.h"
-#include "lltextureatlas.h"
-
-//-------------------
-S16 LLTextureAtlas::sMaxSubTextureSize = 64 ;
-S16 LLTextureAtlas::sSlotSize = 32 ;
-
-#ifndef DEBUG_ATLAS
-#define DEBUG_ATLAS 0
-#endif
-
-#ifndef DEBUG_USAGE_BITS
-#define DEBUG_USAGE_BITS 0
-#endif
-//**************************************************************************************************************
-LLTextureAtlas::LLTextureAtlas(U8 ncomponents, S16 atlas_dim) :
- LLViewerTexture(atlas_dim * sSlotSize, atlas_dim * sSlotSize, ncomponents, TRUE),
- mAtlasDim(atlas_dim),
- mNumSlotsReserved(0),
- mMaxSlotsInAtlas(atlas_dim * atlas_dim)
-{
- generateEmptyUsageBits() ;
-
- //generate an empty texture
- generateGLTexture() ;
- LLPointer<LLImageRaw> image_raw = new LLImageRaw(mFullWidth, mFullHeight, mComponents);
- createGLTexture(0, image_raw, 0);
- image_raw = NULL;
-}
-
-LLTextureAtlas::~LLTextureAtlas()
-{
- if(mSpatialGroupList.size() > 0)
- {
- LL_ERRS() << "Not clean up the spatial groups!" << LL_ENDL ;
- }
- releaseUsageBits() ;
-}
-
-//virtual
-S8 LLTextureAtlas::getType() const
-{
- return 0; //LLViewerTexture::ATLAS_TEXTURE ;
-}
-
-void LLTextureAtlas::getTexCoordOffset(S16 col, S16 row, F32& xoffset, F32& yoffset)
-{
- xoffset = (F32)col / mAtlasDim ;
- yoffset = (F32)row / mAtlasDim ;
-}
-
-void LLTextureAtlas::getTexCoordScale(S32 w, S32 h, F32& xscale, F32& yscale)
-{
- xscale = (F32)w / (mAtlasDim * sSlotSize) ;
- yscale = (F32)h / (mAtlasDim * sSlotSize) ;
-}
-
-//insert a texture piece into the atlas
-LLGLuint LLTextureAtlas::insertSubTexture(LLImageGL* source_gl_tex, S32 discard_level, const LLImageRaw* raw_image, S16 slot_col, S16 slot_row)
-{
- if(!getTexName())
- {
- return 0 ;
- }
-
- S32 w = raw_image->getWidth() ;
- S32 h = raw_image->getHeight() ;
- if(w < 8 || w > sMaxSubTextureSize || h < 8 || h > sMaxSubTextureSize)
- {
- //size overflow
- return 0 ;
- }
-
- BOOL res = gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, getTexName());
- if (!res)
- {
- LL_ERRS() << "bindTexture failed" << LL_ENDL;
- }
-
- GLint xoffset = sSlotSize * slot_col ;
- GLint yoffset = sSlotSize * slot_row ;
-
- if(!source_gl_tex->preAddToAtlas(discard_level, raw_image))
- {
- return 0 ;
- }
-
- glTexSubImage2D(GL_TEXTURE_2D, 0, xoffset, yoffset, w, h,
- mGLTexturep->getPrimaryFormat(), mGLTexturep->getFormatType(), raw_image->getData());
-
- source_gl_tex->postAddToAtlas() ;
- return getTexName();
-}
-
-//release a sub-texture slot from the atlas
-void LLTextureAtlas::releaseSlot(S16 slot_col, S16 slot_row, S8 slot_width)
-{
- unmarkUsageBits(slot_width, slot_col, slot_row) ;
- mNumSlotsReserved -= slot_width * slot_width ;
-}
-
-BOOL LLTextureAtlas::isEmpty() const
-{
- return !mNumSlotsReserved ;
-}
-
-BOOL LLTextureAtlas::isFull(S8 to_be_reserved) const
-{
- return mNumSlotsReserved + to_be_reserved > mMaxSlotsInAtlas ;
-}
-F32 LLTextureAtlas::getFullness() const
-{
- return (F32)mNumSlotsReserved / mMaxSlotsInAtlas ;
-}
-
-void LLTextureAtlas::addSpatialGroup(LLSpatialGroup* groupp)
-{
- if(groupp && !hasSpatialGroup(groupp))
- {
- mSpatialGroupList.push_back(groupp);
- }
-}
-
-void LLTextureAtlas::removeSpatialGroup(LLSpatialGroup* groupp)
-{
- if(groupp)
- {
- mSpatialGroupList.remove(groupp);
- }
-}
-
-void LLTextureAtlas::clearSpatialGroup()
-{
- mSpatialGroupList.clear();
-}
-void LLTextureAtlas::removeLastSpatialGroup()
-{
- mSpatialGroupList.pop_back() ;
-}
-
-LLSpatialGroup* LLTextureAtlas::getLastSpatialGroup()
-{
- if(mSpatialGroupList.size() > 0)
- {
- return mSpatialGroupList.back() ;
- }
- return NULL ;
-}
-
-BOOL LLTextureAtlas::hasSpatialGroup(LLSpatialGroup* groupp)
-{
- for(std::list<LLSpatialGroup*>::iterator iter = mSpatialGroupList.begin(); iter != mSpatialGroupList.end() ; ++iter)
- {
- if(*iter == groupp)
- {
- return TRUE ;
- }
- }
- return FALSE ;
-}
-
-//--------------------------------------------------------------------------------------
-//private
-void LLTextureAtlas::generateEmptyUsageBits()
-{
- S32 col_len = (mAtlasDim + 7) >> 3 ;
- mUsageBits = new U8*[mAtlasDim] ;
- *mUsageBits = new U8[mAtlasDim * col_len] ;
-
- mUsageBits[0] = *mUsageBits ;
- for(S32 i = 1 ; i < mAtlasDim ; i++)
- {
- mUsageBits[i] = mUsageBits[i-1] + col_len ;
-
- for(S32 j = 0 ; j < col_len ; j++)
- {
- //init by 0 for all bits.
- mUsageBits[i][j] = 0 ;
- }
- }
-
- //do not forget mUsageBits[0]!
- for(S32 j = 0 ; j < col_len ; j++)
- {
- //init by 0 for all bits.
- mUsageBits[0][j] = 0 ;
- }
-
- mTestBits = NULL ;
-#if DEBUG_USAGE_BITS
- //------------
- //test
- mTestBits = new U8*[mAtlasDim] ;
- *mTestBits = new U8[mAtlasDim * mAtlasDim] ;
- mTestBits[0] = *mTestBits ;
- for(S32 i = 1 ; i < mAtlasDim ; i++)
- {
- mTestBits[i] = mTestBits[i-1] + mAtlasDim ;
-
- for(S32 j = 0 ; j < mAtlasDim ; j++)
- {
- //init by 0 for all bits.
- mTestBits[i][j] = 0 ;
- }
- }
-
- for(S32 j = 0 ; j < mAtlasDim ; j++)
- {
- //init by 0 for all bits.
- mTestBits[0][j] = 0 ;
- }
-#endif
-}
-
-void LLTextureAtlas::releaseUsageBits()
-{
- if(mUsageBits)
- {
- delete[] *mUsageBits ;
- delete[] mUsageBits ;
- }
- mUsageBits = NULL ;
-
- //test
- if( mTestBits)
- {
- delete[] *mTestBits;
- delete[] mTestBits;
- }
- mTestBits = NULL ;
-}
-
-void LLTextureAtlas::markUsageBits(S8 bits_len, U8 mask, S16 col, S16 row)
-{
- S16 x = col >> 3 ;
-
- for(S8 i = 0 ; i < bits_len ; i++)
- {
- mUsageBits[row + i][x] |= mask ;
- }
-
-#if DEBUG_USAGE_BITS
- //test
- for(S8 i = row ; i < row + bits_len ; i++)
- {
- for(S8 j = col ; j < col + bits_len ; j++)
- {
- mTestBits[i][j] = 1 ;
- }
- }
-#endif
-}
-
-void LLTextureAtlas::unmarkUsageBits(S8 bits_len, S16 col, S16 row)
-{
- S16 x = col >> 3 ;
- U8 mask = 1 ;
- for(S8 i = 1 ; i < bits_len ; i++)
- {
- mask |= (1 << i) ;
- }
- mask <<= (col & 7) ;
- mask = ~mask ;
-
- for(S8 i = 0 ; i < bits_len ; i++)
- {
- mUsageBits[row + i][x] &= mask ;
- }
-
-#if DEBUG_USAGE_BITS
- //test
- for(S8 i = row ; i < row + bits_len ; i++)
- {
- for(S8 j = col ; j < col + bits_len ; j++)
- {
- mTestBits[i][j] = 0 ;
- }
- }
-#endif
-}
-
-//return true if any of bits in the range marked.
-BOOL LLTextureAtlas::areUsageBitsMarked(S8 bits_len, U8 mask, S16 col, S16 row)
-{
- BOOL ret = FALSE ;
- S16 x = col >> 3 ;
-
- for(S8 i = 0 ; i < bits_len ; i++)
- {
- if(mUsageBits[row + i][x] & mask)
- {
- ret = TRUE ;
- break ;
- //return TRUE ;
- }
- }
-
-#if DEBUG_USAGE_BITS
- //test
- BOOL ret2 = FALSE ;
- for(S8 i = row ; i < row + bits_len ; i++)
- {
- for(S8 j = col ; j < col + bits_len ; j++)
- {
- if(mTestBits[i][j])
- {
- ret2 = TRUE ;
- }
- }
- }
-
- if(ret != ret2)
- {
- LL_ERRS() << "bits map corrupted." << LL_ENDL ;
- }
-#endif
- return ret ;//FALSE ;
-}
-
-//----------------------------------------------------------------------
-//
-//index order: Z order, i.e.:
-// |-----|-----|-----|-----|
-// | 10 | 11 | 14 | 15 |
-// |-----|-----|-----|-----|
-// | 8 | 9 | 12 | 13 |
-// |-----|-----|-----|-----|
-// | 2 | 3 | 6 | 7 |
-// |-----|-----|-----|-----|
-// | 0 | 1 | 4 | 5 |
-// |-----|-----|-----|-----|
-void LLTextureAtlas::getPositionFromIndex(S16 index, S16& col, S16& row)
-{
- col = 0 ;
- row = 0 ;
-
- S16 index_copy = index ;
- for(S16 i = 0 ; index_copy && i < 16 ; i += 2)
- {
- col |= ((index & (1 << i)) >> i) << (i >> 1) ;
- row |= ((index & (1 << (i + 1))) >> (i + 1)) << (i >> 1) ;
- index_copy >>= 2 ;
- }
-}
-void LLTextureAtlas::getIndexFromPosition(S16 col, S16 row, S16& index)
-{
- index = 0 ;
- S16 col_copy = col ;
- S16 row_copy = row ;
- for(S16 i = 0 ; (col_copy || row_copy) && i < 16 ; i++)
- {
- index |= ((col & 1 << i) << i) | ((row & 1 << i) << ( i + 1)) ;
- col_copy >>= 1 ;
- row_copy >>= 1 ;
- }
-}
-//----------------------------------------------------------------------
-//return TRUE if succeeds.
-BOOL LLTextureAtlas::getNextAvailableSlot(S8 bits_len, S16& col, S16& row)
-{
- S16 index_step = bits_len * bits_len ;
-
- U8 mask = 1 ;
- for(S8 i = 1 ; i < bits_len ; i++)
- {
- mask |= (1 << i) ;
- }
-
- U8 cur_mask ;
- for(S16 index = 0 ; index < mMaxSlotsInAtlas ; index += index_step)
- {
- getPositionFromIndex(index, col, row) ;
-
- cur_mask = mask << (col & 7) ;
- if(!areUsageBitsMarked(bits_len, cur_mask, col, row))
- {
- markUsageBits(bits_len, cur_mask, col, row) ;
- mNumSlotsReserved += bits_len * bits_len ;
-
- return TRUE ;
- }
- }
-
- return FALSE ;
-}
diff --git a/indra/newview/lltextureatlas.h b/indra/newview/lltextureatlas.h
deleted file mode 100755
index 6b36eb7fe4..0000000000
--- a/indra/newview/lltextureatlas.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/**
- * @file lltextureatlas.h
- * @brief LLTextureAtlas 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_TEXTUREATLAS_H
-#define LL_TEXTUREATLAS_H
-
-#include "llviewertexture.h"
-class LLSpatialGroup ;
-
-class LLTextureAtlas : public LLViewerTexture
-{
-protected:
- /*virtual*/ ~LLTextureAtlas() ;
-
-public:
- LLTextureAtlas(U8 ncomponents, S16 atlas_dim = 16) ;
-
- /*virtual*/ S8 getType() const;
-
- LLGLuint insertSubTexture(LLImageGL* source_gl_tex, S32 discard_level, const LLImageRaw* raw_image, S16 slot_col, S16 slot_row) ;
- void releaseSlot(S16 slot_col, S16 slot_row, S8 slot_width);
-
- BOOL getNextAvailableSlot(S8 bits_len, S16& col, S16& row) ;
- void getTexCoordOffset(S16 col, S16 row, F32& xoffset, F32& yOffset) ;
- void getTexCoordScale(S32 w, S32 h, F32& xscale, F32& yscale) ;
-
- BOOL isEmpty() const ;
- BOOL isFull(S8 to_be_reserved = 1) const ;
- F32 getFullness() const ;
-
- void addSpatialGroup(LLSpatialGroup* groupp) ;
- void removeSpatialGroup(LLSpatialGroup* groupp) ;
- LLSpatialGroup* getLastSpatialGroup() ;
- void removeLastSpatialGroup() ;
- BOOL hasSpatialGroup(LLSpatialGroup* groupp) ;
- void clearSpatialGroup() ;
- std::list<LLSpatialGroup*>* getSpatialGroupList() {return &mSpatialGroupList;}
-private:
- void generateEmptyUsageBits() ;
- void releaseUsageBits() ;
-
- void markUsageBits(S8 bits_len, U8 mask, S16 col, S16 row) ;
- void unmarkUsageBits(S8 bits_len, S16 col, S16 row) ;
-
- void getPositionFromIndex(S16 index, S16& col, S16& row) ;
- void getIndexFromPosition(S16 col, S16 row, S16& index) ;
- BOOL areUsageBitsMarked(S8 bits_len, U8 mask, S16 col, S16 row) ;
-
-private:
- S16 mAtlasDim ; //number of slots per edge, i.e, there are "mAtlasDim * mAtlasDim" total slots in the atlas.
- S16 mNumSlotsReserved ;
- S16 mMaxSlotsInAtlas ;
- U8 **mUsageBits ;
- std::list<LLSpatialGroup*> mSpatialGroupList ;
-
-public:
- //debug use only
- U8 **mTestBits ;
-
-public:
- static S16 sMaxSubTextureSize ;
- static S16 sSlotSize ;
-};
-
-#endif
-
diff --git a/indra/newview/lltextureatlasmanager.cpp b/indra/newview/lltextureatlasmanager.cpp
deleted file mode 100755
index ca9d6da4db..0000000000
--- a/indra/newview/lltextureatlasmanager.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-/**
- * @file lltextureatlasmanager.cpp
- * @brief LLTextureAtlasManager class implementation.
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-#include "llviewerprecompiledheaders.h"
-#include "linden_common.h"
-#include "llerror.h"
-#include "llmath.h"
-#include "lltextureatlas.h"
-#include "lltextureatlasmanager.h"
-#include "llspatialpartition.h"
-
-const S8 MAX_NUM_EMPTY_ATLAS = 2 ;
-const F32 MIN_ATLAS_FULLNESS = 0.6f ;
-
-//*********************************************************************************************
-//implementation of class LLTextureAtlasInfo
-//*********************************************************************************************
-LLTextureAtlasSlot::LLTextureAtlasSlot(LLTextureAtlas* atlasp, LLSpatialGroup* groupp, S16 col, S16 row, F32 xoffset, F32 yoffset, S8 slot_width) :
- mAtlasp(atlasp),
- mGroupp(groupp),
- mCol(col),
- mRow(row),
- mReservedSlotWidth(slot_width),
- mValid(FALSE),
- mUpdatedTime(0),
- mTexCoordOffset(xoffset, yoffset),
- mTexCoordScale(1.f, 1.f)
-{
- llassert_always(mAtlasp || mGroupp || mReservedSlotWidth) ;
-}
-
-LLTextureAtlasSlot::~LLTextureAtlasSlot()
-{
- if(mAtlasp)
- {
- mAtlasp->releaseSlot(mCol, mRow, mReservedSlotWidth) ;
- if(mAtlasp->isEmpty())
- {
- LLTextureAtlasManager::getInstance()->releaseAtlas(mAtlasp) ;
- }
- mAtlasp = NULL ;
- }
-}
-
-//void LLTextureAtlasSlot::setAtlas(LLTextureAtlas* atlasp)
-//{
-// mAtlasp = atlasp ;
-//}
-//void LLTextureAtlasSlot::setSlotPos(S16 col, S16 row)
-//{
-// mCol = col ;
-// mRow = row ;
-//}
-//void LLTextureAtlasSlot::setSlotWidth(S8 width)
-//{
-// //slot is a square with each edge length a power-of-two number
-// mReservedSlotWidth = width ;
-//}
-//void LLTextureAtlasSlot::setTexCoordOffset(F32 xoffset, F32 yoffset)
-//{
-// mTexCoordOffset.mV[0] = xoffset ;
-// mTexCoordOffset.mV[1] = yoffset ;
-//}
-
-void LLTextureAtlasSlot::setSpatialGroup(LLSpatialGroup* groupp)
-{
- mGroupp = groupp ;
-}
-void LLTextureAtlasSlot::setTexCoordScale(F32 xscale, F32 yscale)
-{
- mTexCoordScale.mV[0] = xscale ;
- mTexCoordScale.mV[1] = yscale ;
-}
-//*********************************************************************************************
-//END of implementation of class LLTextureAtlasInfo
-//*********************************************************************************************
-
-//*********************************************************************************************
-//implementation of class LLTextureAtlasManager
-//*********************************************************************************************
-LLTextureAtlasManager::LLTextureAtlasManager() :
- mAtlasMap(4),
- mEmptyAtlasMap(4)
-{
-}
-
-LLTextureAtlasManager::~LLTextureAtlasManager()
-{
- for(S32 i = 0 ; i < 4 ; i++)
- {
- for(ll_texture_atlas_list_t::iterator j = mAtlasMap[i].begin() ; j != mAtlasMap[i].end() ; ++j)
- {
- *j = NULL ;
- }
- for(ll_texture_atlas_list_t::iterator j = mEmptyAtlasMap[i].begin() ; j != mEmptyAtlasMap[i].end() ; ++j)
- {
- *j = NULL ;
- }
-
- mAtlasMap[i].clear() ;
- mEmptyAtlasMap[i].clear() ;
- }
- mAtlasMap.clear() ;
- mEmptyAtlasMap.clear() ;
-}
-
-//return TRUE if qualified
-BOOL LLTextureAtlasManager::canAddToAtlas(S32 w, S32 h, S8 ncomponents, LLGLenum target)
-{
- if(ncomponents < 1 || ncomponents > 4)
- {
- return FALSE ;
- }
- //only support GL_TEXTURE_2D
- if(GL_TEXTURE_2D != target)
- {
- return FALSE ;
- }
- //real image size overflows
- if(w < 8 || w > LLTextureAtlas::sMaxSubTextureSize || h < 8 || h > LLTextureAtlas::sMaxSubTextureSize)
- {
- return FALSE ;
- }
-
- //if non-power-of-two number
- if((w & (w - 1)) || (h & (h - 1)))
- {
- return FALSE ;
- }
-
- return TRUE ;
-}
-
-void LLTextureAtlasManager::releaseAtlas(LLTextureAtlas* atlasp)
-{
- LLSpatialGroup* groupp = atlasp->getLastSpatialGroup() ;
- while(groupp)
- {
- groupp->removeAtlas(atlasp, FALSE) ;
- atlasp->removeLastSpatialGroup() ;
-
- groupp = atlasp->getLastSpatialGroup() ;
- }
-
- S8 type = atlasp->getComponents() - 1 ;
- //insert to the empty list
- if(mEmptyAtlasMap[type].size() < MAX_NUM_EMPTY_ATLAS)
- {
- mEmptyAtlasMap[type].push_back(atlasp) ;
- }
-
- //delete the atlasp
- mAtlasMap[type].remove(atlasp) ;
-}
-
-//
-//this function reserves an appropriate slot from atlas pool for an image.
-//return non-NULL if succeeds.
-//Note:
-//1, this function does not check if the image this slot assigned for qualifies for atlas or not,
-// call LLTextureAtlasManager::canAddToAtlas(...) to do the check before calling this function.
-//2, this function also dose not check if the image is already in atlas. It always assigns a new slot anyway.
-//3, this function tries to group sub-textures from same spatial group into ONE atlas to improve render batching.
-//
-LLPointer<LLTextureAtlasSlot> LLTextureAtlasManager::reserveAtlasSlot(S32 sub_texture_size, S8 ncomponents,
- LLSpatialGroup* groupp, LLViewerTexture* imagep)
-{
- if(!groupp)
- {
- //do not insert to atlas if does not have a group.
- return NULL ;
- }
-
- //bits_len must <= 8 and is a power of two number, i.e.: must be one of these numbers: 1, 2, 4, 8.
- if(sub_texture_size > LLTextureAtlas::sMaxSubTextureSize)
- {
- sub_texture_size = LLTextureAtlas::sMaxSubTextureSize ;
- }
- S8 bits_len = sub_texture_size / LLTextureAtlas::sSlotSize ;
- if(bits_len < 1)
- {
- bits_len = 1 ;
- }
-
- S16 col = -1, row = -1;
- S8 total_bits = bits_len * bits_len ;
-
- //insert to the atlas reserved by the same spatial group
- LLPointer<LLTextureAtlas> atlasp = groupp->getAtlas(ncomponents, total_bits) ;
- if(atlasp.notNull())
- {
- if(!atlasp->getNextAvailableSlot(bits_len, col, row))
- {
- //failed
- atlasp = NULL ;
- }
- }
-
- //search an atlas to fit for 'size'
- if(!atlasp)
- {
- S8 atlas_index = ncomponents - 1 ;
- ll_texture_atlas_list_t::iterator iter = mAtlasMap[atlas_index].begin() ;
- for(; iter != mAtlasMap[atlas_index].end(); ++iter)
- {
- LLTextureAtlas* cur = (LLTextureAtlas*)*iter ;
- if(cur->getFullness() < MIN_ATLAS_FULLNESS)//this atlas is empty enough for this group to insert more sub-textures later if necessary.
- {
- if(cur->getNextAvailableSlot(bits_len, col, row))
- {
- atlasp = cur ;
- groupp->addAtlas(atlasp) ;
- break ;
- }
- }
- }
- }
-
- //create a new atlas if necessary
- if(!atlasp)
- {
- if(mEmptyAtlasMap[ncomponents - 1].size() > 0)
- {
- //there is an empty one
- atlasp = mEmptyAtlasMap[ncomponents - 1].back() ;
- mEmptyAtlasMap[ncomponents - 1].pop_back() ;
- }
- else
- {
- atlasp = new LLTextureAtlas(ncomponents, 16) ;
- }
- mAtlasMap[ncomponents - 1].push_back(atlasp) ;
- atlasp->getNextAvailableSlot(bits_len, col, row) ;
- groupp->addAtlas(atlasp) ;
- }
-
- F32 xoffset, yoffset ;
- atlasp->getTexCoordOffset(col, row, xoffset, yoffset) ;
- LLPointer<LLTextureAtlasSlot> slot_infop = new LLTextureAtlasSlot(atlasp, groupp, col, row, xoffset, yoffset, bits_len) ;
-
- return slot_infop ;
-}
-
-//*********************************************************************************************
-//END of implementation of class LLTextureAtlasManager
-//*********************************************************************************************
diff --git a/indra/newview/lltextureatlasmanager.h b/indra/newview/lltextureatlasmanager.h
deleted file mode 100755
index b643056198..0000000000
--- a/indra/newview/lltextureatlasmanager.h
+++ /dev/null
@@ -1,106 +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>
-{
-private:
- typedef std::list<LLPointer<LLTextureAtlas> > ll_texture_atlas_list_t ;
-
-public:
- LLTextureAtlasManager();
- ~LLTextureAtlasManager();
-
- 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
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 5bf3b6d616..620e31deae 100755
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -99,7 +99,6 @@ public:
DYNAMIC_TEXTURE,
FETCHED_TEXTURE,
LOD_TEXTURE,
- ATLAS_TEXTURE,
INVALID_TEXTURE_TYPE
};
@@ -421,11 +420,6 @@ private:
void saveRawImage() ;
void setCachedRawImage() ;
- //for atlas
- void resetFaceAtlas() ;
- void invalidateAtlas(BOOL rebuild_geom) ;
- BOOL insertToAtlas() ;
-
private:
BOOL mFullyLoaded;
BOOL mInDebug;
--
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