void LLFloaterTexturePicker::updateImageStats()
{
if (mTexturep.notNull())
{
//RN: have we received header data for this image?
if (mTexturep->getWidth(0) > 0 && mTexturep->getHeight(0) > 0)
{
std::string formatted_dims = llformat("%d x %d", mTexturep->getWidth(0),mTexturep->getHeight(0));
mResolutionLabel->setTextArg("[DIMENSIONS]", formatted_dims);
}
else
{
mResolutionLabel->setTextArg("[DIMENSIONS]", std::string("[? x ?]"));
}
}
}
void output_image_stats(LLPointer<LLImageFormatted> image, const std::string &filename)
{
// Print out some statistical data on the image
std::cout << "Image stats for : " << filename << ", extension : " << image->getExtension() << std::endl;
std::cout << " with : " << (int)(image->getWidth()) << ", height : " << (int)(image->getHeight()) << std::endl;
std::cout << " comp : " << (int)(image->getComponents()) << ", levels : " << (int)(image->getDiscardLevel()) << std::endl;
std::cout << " head : " << (int)(image->calcHeaderSize()) << ", data : " << (int)(image->getDataSize()) << std::endl;
return;
}
// note: modifies the argument raw_image!!!!
LLPointer<LLImageJ2C> LLViewerImageList::convertToUploadFile(LLPointer<LLImageRaw> raw_image)
{
raw_image->biasedScaleToPowerOfTwo(LLViewerImage::MAX_IMAGE_SIZE_DEFAULT);
LLPointer<LLImageJ2C> compressedImage = new LLImageJ2C();
compressedImage->setRate(0.f);
if (gSavedSettings.getBOOL("LosslessJ2CUpload") &&
(raw_image->getWidth() * raw_image->getHeight() <= LL_IMAGE_REZ_LOSSLESS_CUTOFF * LL_IMAGE_REZ_LOSSLESS_CUTOFF))
compressedImage->setReversible(TRUE);
compressedImage->encode(raw_image, 0.0f);
return compressedImage;
}
void LLFloaterTexturePicker::updateImageStats()
{
if (mTexturep.notNull())
{
//RN: have we received header data for this image?
if (mTexturep->getWidth(0) > 0 && mTexturep->getHeight(0) > 0)
{
std::string formatted_dims = llformat("%d x %d", mTexturep->getWidth(0),mTexturep->getHeight(0));
mResolutionLabel->setTextArg("[DIMENSIONS]", formatted_dims);
}
else
{
mResolutionLabel->setTextArg("[DIMENSIONS]", std::string("[? x ?]"));
}
if (gAgent.isGodlike())
{
std::string tstring = "Pick: ";
std::string image_id_string = mTexturep->getID().asString();
tstring = tstring + image_id_string.replace(24, 35, 12, '*'); // hide last segment to discourage theft
setTitle(tstring);
}
}
}
// Draws image rotated by multiples of 90 degrees
void LLJoystickCameraRotate::drawRotatedImage( LLPointer<LLUIImage> image, S32 rotations )
{
S32 width = image->getWidth();
S32 height = image->getHeight();
LLTexture* texture = image->getImage();
/*
* Scale texture coordinate system
* to handle the different between image size and size of texture.
* If we will use default matrix,
* it may break texture mapping after rotation.
* see EXT-2023 Camera floater: arrows became shifted when pressed.
*/
F32 uv[][2] =
{
{ (F32)width/texture->getWidth(), (F32)height/texture->getHeight() },
{ 0.f, (F32)height/texture->getHeight() },
{ 0.f, 0.f },
{ (F32)width/texture->getWidth(), 0.f }
};
gGL.getTexUnit(0)->bind(texture);
gGL.color4fv(UI_VERTEX_COLOR.mV);
gGL.begin(LLRender::QUADS);
{
gGL.texCoord2fv( uv[ (rotations + 0) % 4]);
gGL.vertex2i(width, height );
gGL.texCoord2fv( uv[ (rotations + 1) % 4]);
gGL.vertex2i(0, height );
gGL.texCoord2fv( uv[ (rotations + 2) % 4]);
gGL.vertex2i(0, 0);
gGL.texCoord2fv( uv[ (rotations + 3) % 4]);
gGL.vertex2i(width, 0);
}
gGL.end();
}
// note: modifies the argument raw_image!!!!
LLPointer<LLImageJ2C> LLViewerTextureList::convertToUploadFile(LLPointer<LLImageRaw> raw_image)
{
raw_image->biasedScaleToPowerOfTwo(LLViewerFetchedTexture::MAX_IMAGE_SIZE_DEFAULT);
LLPointer<LLImageJ2C> compressedImage = new LLImageJ2C();
compressedImage->setRate(0.f);
if (gSavedSettings.getBOOL("LosslessJ2CUpload") &&
(raw_image->getWidth() * raw_image->getHeight() <= LL_IMAGE_REZ_LOSSLESS_CUTOFF * LL_IMAGE_REZ_LOSSLESS_CUTOFF))
compressedImage->setReversible(TRUE);
compressedImage->encode(raw_image, 0.0f);
if (!compressedImage->encode(raw_image, 0.0f))
{
llinfos << "convertToUploadFile : encode returns with error!!" << llendl;
// Clear up the pointer so we don't leak that one
compressedImage = NULL;
}
return compressedImage;
}
bool LLImageRaw::createFromFile(const std::string &filename, bool j2c_lowest_mip_only)
{
std::string name = filename;
size_t dotidx = name.rfind('.');
S8 codec = IMG_CODEC_INVALID;
std::string exten;
deleteData(); // delete any existing data
if (dotidx != std::string::npos)
{
exten = name.substr(dotidx+1);
LLStringUtil::toLower(exten);
codec = getCodecFromExtension(exten);
}
else
{
exten = find_file(name, &codec);
name = name + "." + exten;
}
if (codec == IMG_CODEC_INVALID)
{
return false; // format not recognized
}
llifstream ifs(name, llifstream::binary);
if (!ifs.is_open())
{
// SJB: changed from LL_INFOS() to LL_DEBUGS() to reduce spam
LL_DEBUGS() << "Unable to open image file: " << name << LL_ENDL;
return false;
}
ifs.seekg (0, std::ios::end);
int length = ifs.tellg();
if (j2c_lowest_mip_only && length > 2048)
{
length = 2048;
}
ifs.seekg (0, std::ios::beg);
if (!length)
{
LL_INFOS() << "Zero length file file: " << name << LL_ENDL;
return false;
}
LLPointer<LLImageFormatted> image = LLImageFormatted::createFromType(codec);
llassert(image.notNull());
U8 *buffer = image->allocateData(length);
ifs.read ((char*)buffer, length);
ifs.close();
BOOL success;
success = image->updateData();
if (success)
{
if (j2c_lowest_mip_only && codec == IMG_CODEC_J2C)
{
S32 width = image->getWidth();
S32 height = image->getHeight();
S32 discard_level = 0;
while (width > 1 && height > 1 && discard_level < MAX_DISCARD_LEVEL)
{
width >>= 1;
height >>= 1;
discard_level++;
}
((LLImageJ2C *)((LLImageFormatted*)image))->setDiscardLevel(discard_level);
}
success = image->decode(this, 100000.0f);
}
void LLTextureView::draw()
{
if (!mFreezeView)
{
// LLViewerObject *objectp;
// S32 te;
for_each(mTextureBars.begin(), mTextureBars.end(), DeletePointer());
mTextureBars.clear();
delete mGLTexMemBar;
mGLTexMemBar = 0;
typedef std::multiset<decode_pair_t, compare_decode_pair > display_list_t;
display_list_t display_image_list;
if (mPrintList)
{
llinfos << "ID\tMEM\tBOOST\tPRI\tWIDTH\tHEIGHT\tDISCARD" << llendl;
}
for (LLViewerImageList::image_priority_list_t::iterator iter = gImageList.mImageList.begin();
iter != gImageList.mImageList.end(); )
{
LLPointer<LLViewerImage> imagep = *iter++;
S32 cur_discard = imagep->getDiscardLevel();
S32 desired_discard = imagep->mDesiredDiscardLevel;
if (mPrintList)
{
llinfos << imagep->getID()
<< "\t" << imagep->mTextureMemory
<< "\t" << imagep->getBoostLevel()
<< "\t" << imagep->getDecodePriority()
<< "\t" << imagep->getWidth()
<< "\t" << imagep->getHeight()
<< "\t" << cur_discard
<< llendl;
}
#if 0
if (imagep->getDontDiscard())
{
continue;
}
if (imagep->isMissingAsset())
{
continue;
}
#endif
#define HIGH_PRIORITY 100000000.f
F32 pri;
if (mOrderFetch)
{
pri = ((F32)imagep->mFetchPriority)/256.f;
}
else
{
pri = imagep->getDecodePriority();
}
if (sDebugImages.find(imagep) != sDebugImages.end())
{
pri += 4*HIGH_PRIORITY;
}
if (!mOrderFetch)
{
#if 1
if (pri < HIGH_PRIORITY && LLSelectMgr::getInstance())
{
struct f : public LLSelectedTEFunctor
{
LLViewerImage* mImage;
f(LLViewerImage* image) : mImage(image) {}
virtual bool apply(LLViewerObject* object, S32 te)
{
return (mImage == object->getTEImage(te));
}
} func(imagep);
const bool firstonly = true;
bool match = LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func, firstonly);
if (match)
{
pri += 3*HIGH_PRIORITY;
}
}
#endif
#if 1
if (pri < HIGH_PRIORITY && (cur_discard< 0 || desired_discard < cur_discard))
{
LLViewerObject *objectp = gHoverView->getLastHoverObject();
if (objectp)
{
S32 tex_count = objectp->getNumTEs();
for (S32 i = 0; i < tex_count; i++)
{
if (imagep == objectp->getTEImage(i))
{
pri += 2*HIGH_PRIORITY;
break;
}
}
}
}
#endif
#if 1
if (pri > 0.f && pri < HIGH_PRIORITY)
{
if (imagep->mLastPacketTimer.getElapsedTimeF32() < 1.f ||
imagep->mFetchDeltaTime < 0.25f)
{
pri += 1*HIGH_PRIORITY;
}
}
#endif
}
if (pri > 0.0f)
{
display_image_list.insert(std::make_pair(pri, imagep));
}
}
if (mPrintList)
{
mPrintList = FALSE;
}
static S32 max_count = 50;
S32 count = 0;
for (display_list_t::iterator iter = display_image_list.begin();
iter != display_image_list.end(); iter++)
{
LLViewerImage* imagep = iter->second;
S32 hilite = 0;
F32 pri = iter->first;
if (pri >= 1 * HIGH_PRIORITY)
{
hilite = (S32)((pri+1) / HIGH_PRIORITY) - 1;
}
if ((hilite || count < max_count-10) && (count < max_count))
{
if (addBar(imagep, hilite))
{
count++;
}
}
}
if (mOrderFetch)
sortChildren(LLTextureBar::sort_fetch());
else
sortChildren(LLTextureBar::sort());
mGLTexMemBar = new LLGLTexMemBar("gl texmem bar", this);
addChild(mGLTexMemBar);
reshape(getRect().getWidth(), getRect().getHeight(), TRUE);
/*
count = gImageList.getNumImages();
std::string info_string;
info_string = llformat("Global Info:\nTexture Count: %d", count);
mInfoTextp->setText(info_string);
*/
for (child_list_const_iter_t child_iter = getChildList()->begin();
child_iter != getChildList()->end(); ++child_iter)
{
LLView *viewp = *child_iter;
if (viewp->getRect().mBottom < 0)
{
viewp->setVisible(FALSE);
}
}
}
LLContainerView::draw();
}
void LLTextureBar::draw()
{
if (!mImagep)
{
return;
}
LLColor4 color;
if (mImagep->getID() == LLAppViewer::getTextureFetch()->mDebugID)
{
color = LLColor4::cyan2;
}
else if (mHilite)
{
S32 idx = llclamp(mHilite,1,3);
if (idx==1) color = LLColor4::orange;
else if (idx==2) color = LLColor4::yellow;
else color = LLColor4::pink2;
}
else if (mImagep->mDontDiscard)
{
color = LLColor4::green4;
}
else if (mImagep->getBoostLevel())
{
color = LLColor4::magenta;
}
else if (mImagep->getDecodePriority() == 0.0f)
{
color = LLColor4::grey; color[VALPHA] = .7f;
}
else
{
color = LLColor4::white; color[VALPHA] = .7f;
}
// We need to draw:
// The texture UUID or name
// The progress bar for the texture, highlighted if it's being download
// Various numerical stats.
std::string tex_str;
S32 left, right;
S32 top = 0;
S32 bottom = top + 6;
LLColor4 clr;
LLGLSUIDefault gls_ui;
// Name, pixel_area, requested pixel area, decode priority
std::string uuid_str;
mImagep->mID.toString(uuid_str);
uuid_str = uuid_str.substr(0,7);
if (mTextureView->mOrderFetch)
{
tex_str = llformat("%s %7.0f %d(%d) 0x%08x(%8.0f)",
uuid_str.c_str(),
mImagep->mMaxVirtualSize,
mImagep->mDesiredDiscardLevel,
mImagep->mRequestedDiscardLevel,
mImagep->mFetchPriority,
mImagep->getDecodePriority());
}
else
{
tex_str = llformat("%s %7.0f %d(%d) %8.0f(0x%08x)",
uuid_str.c_str(),
mImagep->mMaxVirtualSize,
mImagep->mDesiredDiscardLevel,
mImagep->mRequestedDiscardLevel,
mImagep->getDecodePriority(),
mImagep->mFetchPriority);
}
LLFontGL::sMonospace->renderUTF8(tex_str, 0, title_x1, getRect().getHeight(),
color, LLFontGL::LEFT, LLFontGL::TOP);
// State
// Hack: mirrored from lltexturefetch.cpp
struct { const std::string desc; LLColor4 color; } fetch_state_desc[] = {
{ "---", LLColor4::red }, // INVALID
{ "INI", LLColor4::white }, // INIT
{ "DSK", LLColor4::cyan }, // LOAD_FROM_TEXTURE_CACHE
{ "DSK", LLColor4::blue }, // CACHE_POST
{ "NET", LLColor4::green }, // LOAD_FROM_NETWORK
{ "SIM", LLColor4::green }, // LOAD_FROM_SIMULATOR
{ "URL", LLColor4::green2 },// LOAD_FROM_HTTP_GET_URL
{ "HTP", LLColor4::green }, // LOAD_FROM_HTTP_GET_DATA
{ "DEC", LLColor4::yellow },// DECODE_IMAGE
{ "DEC", LLColor4::yellow },// DECODE_IMAGE_UPDATE
{ "WRT", LLColor4::purple },// WRITE_TO_CACHE
{ "WRT", LLColor4::orange },// WAIT_ON_WRITE
{ "END", LLColor4::red }, // DONE
#define LAST_STATE 12
{ "CRE", LLColor4::magenta }, // LAST_STATE+1
{ "FUL", LLColor4::green }, // LAST_STATE+2
{ "BAD", LLColor4::red }, // LAST_STATE+3
{ "MIS", LLColor4::red }, // LAST_STATE+4
{ "---", LLColor4::white }, // LAST_STATE+5
};
const S32 fetch_state_desc_size = (S32)(sizeof(fetch_state_desc)/sizeof(fetch_state_desc[0]));
S32 state =
mImagep->mNeedsCreateTexture ? LAST_STATE+1 :
mImagep->mFullyLoaded ? LAST_STATE+2 :
mImagep->mMinDiscardLevel > 0 ? LAST_STATE+3 :
mImagep->mIsMissingAsset ? LAST_STATE+4 :
!mImagep->mIsFetching ? LAST_STATE+5 :
mImagep->mFetchState;
state = llclamp(state,0,fetch_state_desc_size-1);
LLFontGL::sMonospace->renderUTF8(fetch_state_desc[state].desc, 0, title_x2, getRect().getHeight(),
fetch_state_desc[state].color,
LLFontGL::LEFT, LLFontGL::TOP);
LLGLSNoTexture gls_no_texture;
// Draw the progress bar.
S32 bar_width = 100;
S32 bar_left = 280;
left = bar_left;
right = left + bar_width;
gGL.color4f(0.f, 0.f, 0.f, 0.75f);
gl_rect_2d(left, top, right, bottom);
F32 data_progress = mImagep->mDownloadProgress;
if (data_progress > 0.0f)
{
// Downloaded bytes
right = left + llfloor(data_progress * (F32)bar_width);
if (right > left)
{
gGL.color4f(0.f, 0.f, 1.f, 0.75f);
gl_rect_2d(left, top, right, bottom);
}
}
S32 pip_width = 6;
S32 pip_space = 14;
S32 pip_x = title_x3 + pip_space/2;
// Draw the packet pip
F32 last_event = mImagep->mLastPacketTimer.getElapsedTimeF32();
if (last_event < 1.f)
{
clr = LLColor4::white;
}
else
{
last_event = mImagep->mRequestDeltaTime;
if (last_event < 1.f)
{
clr = LLColor4::green;
}
else
{
last_event = mImagep->mFetchDeltaTime;
if (last_event < 1.f)
{
clr = LLColor4::yellow;
}
}
}
if (last_event < 1.f)
{
clr.setAlpha(1.f - last_event);
gGL.color4fv(clr.mV);
gl_rect_2d(pip_x, top, pip_x + pip_width, bottom);
}
pip_x += pip_width + pip_space;
// we don't want to show bind/resident pips for textures using the default texture
if (mImagep->getHasGLTexture())
{
// Draw the bound pip
last_event = mImagep->sLastFrameTime - mImagep->mLastBindTime;
if (last_event < 1.f)
{
clr = mImagep->getMissed() ? LLColor4::red : LLColor4::magenta1;
clr.setAlpha(1.f - last_event);
gGL.color4fv(clr.mV);
gl_rect_2d(pip_x, top, pip_x + pip_width, bottom);
}
}
pip_x += pip_width + pip_space;
{
LLGLSUIDefault gls_ui;
// draw the packet data
// {
// std::string num_str = llformat("%3d/%3d", mImagep->mLastPacket+1, mImagep->mPackets);
// LLFontGL::sMonospace->renderUTF8(num_str, 0, bar_left + 100, getRect().getHeight(), color,
// LLFontGL::LEFT, LLFontGL::TOP);
// }
// draw the image size at the end
{
std::string num_str = llformat("%3dx%3d (%d) %7d", mImagep->getWidth(), mImagep->getHeight(),
mImagep->getDiscardLevel(), mImagep->mTextureMemory);
LLFontGL::sMonospace->renderUTF8(num_str, 0, title_x4, getRect().getHeight(), color,
LLFontGL::LEFT, LLFontGL::TOP);
}
}
}
void LLTextureView::draw()
{
if (!mFreezeView)
{
// LLViewerObject *objectp;
// S32 te;
for_each(mTextureBars.begin(), mTextureBars.end(), KillView());
mTextureBars.clear();
if (mGLTexMemBar)
{
removeChild(mGLTexMemBar);
mGLTexMemBar->die();
mGLTexMemBar = 0;
}
if (mAvatarTexBar)
{
removeChild(mAvatarTexBar);
mAvatarTexBar->die();
mAvatarTexBar = 0;
}
typedef std::multiset<decode_pair_t, compare_decode_pair > display_list_t;
display_list_t display_image_list;
if (mPrintList)
{
llinfos << "ID\tMEM\tBOOST\tPRI\tWIDTH\tHEIGHT\tDISCARD" << llendl;
}
for (LLViewerTextureList::image_priority_list_t::iterator iter = gTextureList.mImageList.begin();
iter != gTextureList.mImageList.end(); )
{
LLPointer<LLViewerFetchedTexture> imagep = *iter++;
if(!imagep->hasFetcher())
{
continue ;
}
S32 cur_discard = imagep->getDiscardLevel();
S32 desired_discard = imagep->mDesiredDiscardLevel;
if (mPrintList)
{
S32 tex_mem = imagep->hasGLTexture() ? imagep->getTextureMemory() : 0 ;
llinfos << imagep->getID()
<< "\t" << tex_mem
<< "\t" << imagep->getBoostLevel()
<< "\t" << imagep->getDecodePriority()
<< "\t" << imagep->getWidth()
<< "\t" << imagep->getHeight()
<< "\t" << cur_discard
<< llendl;
}
if (imagep->getID() == LLAppViewer::getTextureFetch()->mDebugID)
{
static S32 debug_count = 0;
++debug_count; // for breakpoints
}
F32 pri;
if (mOrderFetch)
{
pri = ((F32)imagep->mFetchPriority)/256.f;
}
else
{
pri = imagep->getDecodePriority();
}
pri = llclamp(pri, 0.0f, HIGH_PRIORITY-1.f);
if (sDebugImages.find(imagep) != sDebugImages.end())
{
pri += 4*HIGH_PRIORITY;
}
if (!mOrderFetch)
{
if (pri < HIGH_PRIORITY && LLSelectMgr::getInstance())
{
struct f : public LLSelectedTEFunctor
{
LLViewerFetchedTexture* mImage;
f(LLViewerFetchedTexture* image) : mImage(image) {}
virtual bool apply(LLViewerObject* object, S32 te)
{
return (mImage == object->getTEImage(te));
}
} func(imagep);
const bool firstonly = true;
bool match = LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func, firstonly);
if (match)
{
pri += 3*HIGH_PRIORITY;
}
}
if (pri < HIGH_PRIORITY && (cur_discard< 0 || desired_discard < cur_discard))
{
LLSelectNode* hover_node = LLSelectMgr::instance().getHoverNode();
if (hover_node)
{
LLViewerObject *objectp = hover_node->getObject();
if (objectp)
{
S32 tex_count = objectp->getNumTEs();
for (S32 i = 0; i < tex_count; i++)
{
if (imagep == objectp->getTEImage(i))
{
pri += 2*HIGH_PRIORITY;
break;
}
}
}
}
}
if (pri > 0.f && pri < HIGH_PRIORITY)
{
if (imagep->mLastPacketTimer.getElapsedTimeF32() < 1.f ||
imagep->mFetchDeltaTime < 0.25f)
{
pri += 1*HIGH_PRIORITY;
}
}
}
if (pri > 0.0f)
{
display_image_list.insert(std::make_pair(pri, imagep));
}
}
if (mPrintList)
{
mPrintList = FALSE;
}
static S32 max_count = 50;
S32 count = 0;
mNumTextureBars = 0 ;
for (display_list_t::iterator iter = display_image_list.begin();
iter != display_image_list.end(); iter++)
{
LLViewerFetchedTexture* imagep = iter->second;
S32 hilite = 0;
F32 pri = iter->first;
if (pri >= 1 * HIGH_PRIORITY)
{
hilite = (S32)((pri+1) / HIGH_PRIORITY) - 1;
}
if ((hilite || count < max_count-10) && (count < max_count))
{
if (addBar(imagep, hilite))
{
count++;
}
}
}
if (mOrderFetch)
sortChildren(LLTextureBar::sort_fetch());
else
sortChildren(LLTextureBar::sort());
LLGLTexMemBar::Params tmbp;
LLRect tmbr;
tmbp.name("gl texmem bar");
tmbp.rect(tmbr);
tmbp.follows.flags = FOLLOWS_LEFT|FOLLOWS_TOP;
tmbp.texture_view(this);
mGLTexMemBar = LLUICtrlFactory::create<LLGLTexMemBar>(tmbp);
addChild(mGLTexMemBar);
sendChildToFront(mGLTexMemBar);
LLAvatarTexBar::Params atbp;
LLRect atbr;
atbp.name("gl avatartex bar");
atbp.texture_view(this);
atbp.rect(atbr);
mAvatarTexBar = LLUICtrlFactory::create<LLAvatarTexBar>(atbp);
addChild(mAvatarTexBar);
sendChildToFront(mAvatarTexBar);
reshape(getRect().getWidth(), getRect().getHeight(), TRUE);
LLUI::popMatrix();
LLUI::pushMatrix();
LLUI::translate((F32)getRect().mLeft, (F32)getRect().mBottom);
for (child_list_const_iter_t child_iter = getChildList()->begin();
child_iter != getChildList()->end(); ++child_iter)
{
LLView *viewp = *child_iter;
if (viewp->getRect().mBottom < 0)
{
viewp->setVisible(FALSE);
}
}
}
LLContainerView::draw();
}
bool LLImageRaw::createFromFile(const std::string &filename, bool j2c_lowest_mip_only)
{
std::string name = filename;
size_t dotidx = name.rfind('.');
S8 codec = IMG_CODEC_INVALID;
std::string exten;
deleteData(); // delete any existing data
if (dotidx != std::string::npos)
{
exten = name.substr(dotidx+1);
LLStringUtil::toLower(exten);
codec = getCodecFromExtension(exten);
}
else
{
exten = find_file(name, &codec);
name = name + "." + exten;
}
if (codec == IMG_CODEC_INVALID)
{
return false; // format not recognized
}
llifstream ifs(name, llifstream::binary);
if (!ifs.is_open())
{
// SJB: changed from llinfos to lldebugs to reduce spam
lldebugs << "Unable to open image file: " << name << llendl;
return false;
}
ifs.seekg (0, std::ios::end);
int length = ifs.tellg();
if (j2c_lowest_mip_only && length > 2048)
{
length = 2048;
}
ifs.seekg (0, std::ios::beg);
if (!length)
{
llinfos << "Zero length file file: " << name << llendl;
return false;
}
LLPointer<LLImageFormatted> image;
switch(codec)
{
//case IMG_CODEC_RGB:
case IMG_CODEC_BMP:
image = new LLImageBMP();
break;
case IMG_CODEC_TGA:
image = new LLImageTGA();
break;
case IMG_CODEC_JPEG:
image = new LLImageJPEG();
break;
case IMG_CODEC_J2C:
image = new LLImageJ2C();
break;
case IMG_CODEC_DXT:
image = new LLImageDXT();
break;
default:
return false;
}
llassert(image.notNull());
U8 *buffer = image->allocateData(length);
ifs.read ((char*)buffer, length); /* Flawfinder: ignore */
ifs.close();
image->updateData();
if (j2c_lowest_mip_only && codec == IMG_CODEC_J2C)
{
S32 width = image->getWidth();
S32 height = image->getHeight();
S32 discard_level = 0;
while (width > 1 && height > 1 && discard_level < MAX_DISCARD_LEVEL)
{
width >>= 1;
height >>= 1;
discard_level++;
}
((LLImageJ2C *)((LLImageFormatted*)image))->setDiscardLevel(discard_level);
}