diff options
Diffstat (limited to 'indra/llrender/llgltexture.cpp')
-rw-r--r-- | indra/llrender/llgltexture.cpp | 790 |
1 files changed, 395 insertions, 395 deletions
diff --git a/indra/llrender/llgltexture.cpp b/indra/llrender/llgltexture.cpp index d366af0435..b2660f8481 100644 --- a/indra/llrender/llgltexture.cpp +++ b/indra/llrender/llgltexture.cpp @@ -1,395 +1,395 @@ -/** - * @file llgltexture.cpp - * @brief Opengl texture implementation - * - * $LicenseInfo:firstyear=2000&license=viewerlgpl$ - * 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 "linden_common.h" -#include "llgltexture.h" - - -LLGLTexture::LLGLTexture(bool usemipmaps) -{ - init(); - mUseMipMaps = usemipmaps; -} - -LLGLTexture::LLGLTexture(const U32 width, const U32 height, const U8 components, bool usemipmaps) -{ - init(); - mFullWidth = width ; - mFullHeight = height ; - mUseMipMaps = usemipmaps; - mComponents = components ; - setTexelsPerImage(); -} - -LLGLTexture::LLGLTexture(const LLImageRaw* raw, bool usemipmaps) -{ - init(); - mUseMipMaps = usemipmaps ; - // Create an empty image of the specified size and width - mGLTexturep = new LLImageGL(raw, usemipmaps) ; -} - -LLGLTexture::~LLGLTexture() -{ - cleanup(); -} - -void LLGLTexture::init() -{ - mBoostLevel = LLGLTexture::BOOST_NONE; - - mFullWidth = 0; - mFullHeight = 0; - mTexelsPerImage = 0 ; - mUseMipMaps = false ; - mComponents = 0 ; - - mTextureState = NO_DELETE ; - mDontDiscard = false; - mNeedsGLTexture = false ; -} - -void LLGLTexture::cleanup() -{ - if(mGLTexturep) - { - mGLTexturep->cleanup(); - } -} - -// virtual -void LLGLTexture::dump() -{ - if(mGLTexturep) - { - mGLTexturep->dump(); - } -} - -void LLGLTexture::setBoostLevel(S32 level) -{ - if(mBoostLevel != level) - { - mBoostLevel = level ; - if(mBoostLevel != LLGLTexture::BOOST_NONE - && mBoostLevel != LLGLTexture::BOOST_ICON - && mBoostLevel != LLGLTexture::BOOST_THUMBNAIL) - { - setNoDelete() ; - } - } -} - -void LLGLTexture::forceActive() -{ - mTextureState = ACTIVE ; -} - -void LLGLTexture::setActive() -{ - if(mTextureState != NO_DELETE) - { - mTextureState = ACTIVE ; - } -} - -//set the texture to stay in memory -void LLGLTexture::setNoDelete() -{ - mTextureState = NO_DELETE ; -} - -void LLGLTexture::generateGLTexture() -{ - if(mGLTexturep.isNull()) - { - mGLTexturep = new LLImageGL(mFullWidth, mFullHeight, mComponents, mUseMipMaps) ; - } -} - -LLImageGL* LLGLTexture::getGLTexture() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep ; -} - -bool LLGLTexture::createGLTexture() -{ - if(mGLTexturep.isNull()) - { - generateGLTexture() ; - } - - return mGLTexturep->createGLTexture() ; -} - -bool LLGLTexture::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S32 usename, bool to_create, S32 category, bool defer_copy, LLGLuint* tex_name) -{ - llassert(mGLTexturep.notNull()); - - bool ret = mGLTexturep->createGLTexture(discard_level, imageraw, usename, to_create, category, defer_copy, tex_name) ; - - if(ret) - { - mFullWidth = mGLTexturep->getCurrentWidth() ; - mFullHeight = mGLTexturep->getCurrentHeight() ; - mComponents = mGLTexturep->getComponents() ; - setTexelsPerImage(); - } - - return ret ; -} - -void LLGLTexture::setExplicitFormat(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, bool swap_bytes) -{ - llassert(mGLTexturep.notNull()) ; - - mGLTexturep->setExplicitFormat(internal_format, primary_format, type_format, swap_bytes) ; -} -void LLGLTexture::setAddressMode(LLTexUnit::eTextureAddressMode mode) -{ - llassert(mGLTexturep.notNull()) ; - mGLTexturep->setAddressMode(mode) ; -} -void LLGLTexture::setFilteringOption(LLTexUnit::eTextureFilterOptions option) -{ - llassert(mGLTexturep.notNull()) ; - mGLTexturep->setFilteringOption(option) ; -} - -//virtual -S32 LLGLTexture::getWidth(S32 discard_level) const -{ - llassert(mGLTexturep.notNull()) ; - return mGLTexturep->getWidth(discard_level) ; -} - -//virtual -S32 LLGLTexture::getHeight(S32 discard_level) const -{ - llassert(mGLTexturep.notNull()) ; - return mGLTexturep->getHeight(discard_level) ; -} - -S32 LLGLTexture::getMaxDiscardLevel() const -{ - llassert(mGLTexturep.notNull()) ; - return mGLTexturep->getMaxDiscardLevel() ; -} -S32 LLGLTexture::getDiscardLevel() const -{ - llassert(mGLTexturep.notNull()) ; - return mGLTexturep->getDiscardLevel() ; -} -S8 LLGLTexture::getComponents() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getComponents() ; -} - -LLGLuint LLGLTexture::getTexName() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getTexName() ; -} - -bool LLGLTexture::hasGLTexture() const -{ - if(mGLTexturep.notNull()) - { - return mGLTexturep->getHasGLTexture() ; - } - return false ; -} - -bool LLGLTexture::getBoundRecently() const -{ - if(mGLTexturep.notNull()) - { - return mGLTexturep->getBoundRecently() ; - } - return false ; -} - -LLTexUnit::eTextureType LLGLTexture::getTarget(void) const -{ - llassert(mGLTexturep.notNull()) ; - return mGLTexturep->getTarget() ; -} - -bool LLGLTexture::setSubImage(const LLImageRaw* imageraw, S32 x_pos, S32 y_pos, S32 width, S32 height, LLGLuint use_name) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE; - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->setSubImage(imageraw, x_pos, y_pos, width, height, 0, use_name) ; -} - -bool LLGLTexture::setSubImage(const U8* datap, S32 data_width, S32 data_height, S32 x_pos, S32 y_pos, S32 width, S32 height, LLGLuint use_name) -{ - LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE; - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->setSubImage(datap, data_width, data_height, x_pos, y_pos, width, height, 0, use_name) ; -} - -void LLGLTexture::setGLTextureCreated (bool initialized) -{ - llassert(mGLTexturep.notNull()) ; - - mGLTexturep->setGLTextureCreated (initialized) ; -} - -void LLGLTexture::setCategory(S32 category) -{ - llassert(mGLTexturep.notNull()) ; - - mGLTexturep->setCategory(category) ; -} - -void LLGLTexture::setTexName(LLGLuint texName) -{ - llassert(mGLTexturep.notNull()); - return mGLTexturep->setTexName(texName); -} - -void LLGLTexture::setTarget(const LLGLenum target, const LLTexUnit::eTextureType bind_target) -{ - llassert(mGLTexturep.notNull()); - return mGLTexturep->setTarget(target, bind_target); -} - -LLTexUnit::eTextureAddressMode LLGLTexture::getAddressMode(void) const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getAddressMode() ; -} - -S32Bytes LLGLTexture::getTextureMemory() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->mTextureMemory ; -} - -LLGLenum LLGLTexture::getPrimaryFormat() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getPrimaryFormat() ; -} - -bool LLGLTexture::getIsAlphaMask() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getIsAlphaMask() ; -} - -bool LLGLTexture::getMask(const LLVector2 &tc) -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getMask(tc) ; -} - -F32 LLGLTexture::getTimePassedSinceLastBound() -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getTimePassedSinceLastBound() ; -} -bool LLGLTexture::getMissed() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getMissed() ; -} - -bool LLGLTexture::isJustBound() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->isJustBound() ; -} - -void LLGLTexture::forceUpdateBindStats(void) const -{ - llassert(mGLTexturep.notNull()) ; - - 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()) ; - - return mGLTexturep->isGLTextureCreated() ; -} - -S32 LLGLTexture::getDiscardLevelInAtlas() const -{ - llassert(mGLTexturep.notNull()) ; - - return mGLTexturep->getDiscardLevelInAtlas() ; -} - -void LLGLTexture::destroyGLTexture() -{ - if(mGLTexturep.notNull() && mGLTexturep->getHasGLTexture()) - { - mGLTexturep->destroyGLTexture() ; - mTextureState = DELETED ; - } -} - -void LLGLTexture::setTexelsPerImage() -{ - U32 fullwidth = llmin(mFullWidth,U32(MAX_IMAGE_SIZE_DEFAULT)); - U32 fullheight = llmin(mFullHeight,U32(MAX_IMAGE_SIZE_DEFAULT)); - mTexelsPerImage = (U32)fullwidth * fullheight; -} - -static LLUUID sStubUUID; - -const LLUUID& LLGLTexture::getID() const { return sStubUUID; } +/**
+ * @file llgltexture.cpp
+ * @brief Opengl texture implementation
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * 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 "linden_common.h"
+#include "llgltexture.h"
+
+
+LLGLTexture::LLGLTexture(bool usemipmaps)
+{
+ init();
+ mUseMipMaps = usemipmaps;
+}
+
+LLGLTexture::LLGLTexture(const U32 width, const U32 height, const U8 components, bool usemipmaps)
+{
+ init();
+ mFullWidth = width ;
+ mFullHeight = height ;
+ mUseMipMaps = usemipmaps;
+ mComponents = components ;
+ setTexelsPerImage();
+}
+
+LLGLTexture::LLGLTexture(const LLImageRaw* raw, bool usemipmaps)
+{
+ init();
+ mUseMipMaps = usemipmaps ;
+ // Create an empty image of the specified size and width
+ mGLTexturep = new LLImageGL(raw, usemipmaps) ;
+}
+
+LLGLTexture::~LLGLTexture()
+{
+ cleanup();
+}
+
+void LLGLTexture::init()
+{
+ mBoostLevel = LLGLTexture::BOOST_NONE;
+
+ mFullWidth = 0;
+ mFullHeight = 0;
+ mTexelsPerImage = 0 ;
+ mUseMipMaps = false ;
+ mComponents = 0 ;
+
+ mTextureState = NO_DELETE ;
+ mDontDiscard = false;
+ mNeedsGLTexture = false ;
+}
+
+void LLGLTexture::cleanup()
+{
+ if(mGLTexturep)
+ {
+ mGLTexturep->cleanup();
+ }
+}
+
+// virtual
+void LLGLTexture::dump()
+{
+ if(mGLTexturep)
+ {
+ mGLTexturep->dump();
+ }
+}
+
+void LLGLTexture::setBoostLevel(S32 level)
+{
+ if(mBoostLevel != level)
+ {
+ mBoostLevel = level ;
+ if(mBoostLevel != LLGLTexture::BOOST_NONE
+ && mBoostLevel != LLGLTexture::BOOST_ICON
+ && mBoostLevel != LLGLTexture::BOOST_THUMBNAIL)
+ {
+ setNoDelete() ;
+ }
+ }
+}
+
+void LLGLTexture::forceActive()
+{
+ mTextureState = ACTIVE ;
+}
+
+void LLGLTexture::setActive()
+{
+ if(mTextureState != NO_DELETE)
+ {
+ mTextureState = ACTIVE ;
+ }
+}
+
+//set the texture to stay in memory
+void LLGLTexture::setNoDelete()
+{
+ mTextureState = NO_DELETE ;
+}
+
+void LLGLTexture::generateGLTexture()
+{
+ if(mGLTexturep.isNull())
+ {
+ mGLTexturep = new LLImageGL(mFullWidth, mFullHeight, mComponents, mUseMipMaps) ;
+ }
+}
+
+LLImageGL* LLGLTexture::getGLTexture() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep ;
+}
+
+bool LLGLTexture::createGLTexture()
+{
+ if(mGLTexturep.isNull())
+ {
+ generateGLTexture() ;
+ }
+
+ return mGLTexturep->createGLTexture() ;
+}
+
+bool LLGLTexture::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, S32 usename, bool to_create, S32 category, bool defer_copy, LLGLuint* tex_name)
+{
+ llassert(mGLTexturep.notNull());
+
+ bool ret = mGLTexturep->createGLTexture(discard_level, imageraw, usename, to_create, category, defer_copy, tex_name) ;
+
+ if(ret)
+ {
+ mFullWidth = mGLTexturep->getCurrentWidth() ;
+ mFullHeight = mGLTexturep->getCurrentHeight() ;
+ mComponents = mGLTexturep->getComponents() ;
+ setTexelsPerImage();
+ }
+
+ return ret ;
+}
+
+void LLGLTexture::setExplicitFormat(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, bool swap_bytes)
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ mGLTexturep->setExplicitFormat(internal_format, primary_format, type_format, swap_bytes) ;
+}
+void LLGLTexture::setAddressMode(LLTexUnit::eTextureAddressMode mode)
+{
+ llassert(mGLTexturep.notNull()) ;
+ mGLTexturep->setAddressMode(mode) ;
+}
+void LLGLTexture::setFilteringOption(LLTexUnit::eTextureFilterOptions option)
+{
+ llassert(mGLTexturep.notNull()) ;
+ mGLTexturep->setFilteringOption(option) ;
+}
+
+//virtual
+S32 LLGLTexture::getWidth(S32 discard_level) const
+{
+ llassert(mGLTexturep.notNull()) ;
+ return mGLTexturep->getWidth(discard_level) ;
+}
+
+//virtual
+S32 LLGLTexture::getHeight(S32 discard_level) const
+{
+ llassert(mGLTexturep.notNull()) ;
+ return mGLTexturep->getHeight(discard_level) ;
+}
+
+S32 LLGLTexture::getMaxDiscardLevel() const
+{
+ llassert(mGLTexturep.notNull()) ;
+ return mGLTexturep->getMaxDiscardLevel() ;
+}
+S32 LLGLTexture::getDiscardLevel() const
+{
+ llassert(mGLTexturep.notNull()) ;
+ return mGLTexturep->getDiscardLevel() ;
+}
+S8 LLGLTexture::getComponents() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getComponents() ;
+}
+
+LLGLuint LLGLTexture::getTexName() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getTexName() ;
+}
+
+bool LLGLTexture::hasGLTexture() const
+{
+ if(mGLTexturep.notNull())
+ {
+ return mGLTexturep->getHasGLTexture() ;
+ }
+ return false ;
+}
+
+bool LLGLTexture::getBoundRecently() const
+{
+ if(mGLTexturep.notNull())
+ {
+ return mGLTexturep->getBoundRecently() ;
+ }
+ return false ;
+}
+
+LLTexUnit::eTextureType LLGLTexture::getTarget(void) const
+{
+ llassert(mGLTexturep.notNull()) ;
+ return mGLTexturep->getTarget() ;
+}
+
+bool LLGLTexture::setSubImage(const LLImageRaw* imageraw, S32 x_pos, S32 y_pos, S32 width, S32 height, LLGLuint use_name)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->setSubImage(imageraw, x_pos, y_pos, width, height, 0, use_name) ;
+}
+
+bool LLGLTexture::setSubImage(const U8* datap, S32 data_width, S32 data_height, S32 x_pos, S32 y_pos, S32 width, S32 height, LLGLuint use_name)
+{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->setSubImage(datap, data_width, data_height, x_pos, y_pos, width, height, 0, use_name) ;
+}
+
+void LLGLTexture::setGLTextureCreated (bool initialized)
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ mGLTexturep->setGLTextureCreated (initialized) ;
+}
+
+void LLGLTexture::setCategory(S32 category)
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ mGLTexturep->setCategory(category) ;
+}
+
+void LLGLTexture::setTexName(LLGLuint texName)
+{
+ llassert(mGLTexturep.notNull());
+ return mGLTexturep->setTexName(texName);
+}
+
+void LLGLTexture::setTarget(const LLGLenum target, const LLTexUnit::eTextureType bind_target)
+{
+ llassert(mGLTexturep.notNull());
+ return mGLTexturep->setTarget(target, bind_target);
+}
+
+LLTexUnit::eTextureAddressMode LLGLTexture::getAddressMode(void) const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getAddressMode() ;
+}
+
+S32Bytes LLGLTexture::getTextureMemory() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->mTextureMemory ;
+}
+
+LLGLenum LLGLTexture::getPrimaryFormat() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getPrimaryFormat() ;
+}
+
+bool LLGLTexture::getIsAlphaMask() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getIsAlphaMask() ;
+}
+
+bool LLGLTexture::getMask(const LLVector2 &tc)
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getMask(tc) ;
+}
+
+F32 LLGLTexture::getTimePassedSinceLastBound()
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getTimePassedSinceLastBound() ;
+}
+bool LLGLTexture::getMissed() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getMissed() ;
+}
+
+bool LLGLTexture::isJustBound() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->isJustBound() ;
+}
+
+void LLGLTexture::forceUpdateBindStats(void) const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ 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()) ;
+
+ return mGLTexturep->isGLTextureCreated() ;
+}
+
+S32 LLGLTexture::getDiscardLevelInAtlas() const
+{
+ llassert(mGLTexturep.notNull()) ;
+
+ return mGLTexturep->getDiscardLevelInAtlas() ;
+}
+
+void LLGLTexture::destroyGLTexture()
+{
+ if(mGLTexturep.notNull() && mGLTexturep->getHasGLTexture())
+ {
+ mGLTexturep->destroyGLTexture() ;
+ mTextureState = DELETED ;
+ }
+}
+
+void LLGLTexture::setTexelsPerImage()
+{
+ U32 fullwidth = llmin(mFullWidth,U32(MAX_IMAGE_SIZE_DEFAULT));
+ U32 fullheight = llmin(mFullHeight,U32(MAX_IMAGE_SIZE_DEFAULT));
+ mTexelsPerImage = (U32)fullwidth * fullheight;
+}
+
+static LLUUID sStubUUID;
+
+const LLUUID& LLGLTexture::getID() const { return sStubUUID; }
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