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-rw-r--r--indra/newview/llsnapshotlivepreview.cpp678
1 files changed, 431 insertions, 247 deletions
diff --git a/indra/newview/llsnapshotlivepreview.cpp b/indra/newview/llsnapshotlivepreview.cpp
index d8ad071ba6..a1965af4a5 100644
--- a/indra/newview/llsnapshotlivepreview.cpp
+++ b/indra/newview/llsnapshotlivepreview.cpp
@@ -34,7 +34,11 @@
#include "lleconomy.h"
#include "llfloaterperms.h"
#include "llfloaterreg.h"
-#include "llfloatersocial.h"
+#include "llfloaterfacebook.h"
+#include "llfloaterflickr.h"
+#include "llfloatertwitter.h"
+#include "llimagefilter.h"
+#include "llimagefiltersmanager.h"
#include "llimagebmp.h"
#include "llimagej2c.h"
#include "llimagejpeg.h"
@@ -70,9 +74,11 @@ LLSnapshotLivePreview::LLSnapshotLivePreview (const LLSnapshotLivePreview::Param
mColor(1.f, 0.f, 0.f, 0.5f),
mCurImageIndex(0),
mPreviewImage(NULL),
- mThumbnailImage(NULL) ,
+ mThumbnailImage(NULL) ,
+ mBigThumbnailImage(NULL) ,
mThumbnailWidth(0),
mThumbnailHeight(0),
+ mThumbnailSubsampled(FALSE),
mPreviewImageEncoded(NULL),
mFormattedImage(NULL),
mShineCountdown(0),
@@ -86,7 +92,11 @@ LLSnapshotLivePreview::LLSnapshotLivePreview (const LLSnapshotLivePreview::Param
mCameraPos(LLViewerCamera::getInstance()->getOrigin()),
mCameraRot(LLViewerCamera::getInstance()->getQuaternion()),
mSnapshotActive(FALSE),
- mSnapshotBufferType(LLViewerWindow::SNAPSHOT_TYPE_COLOR)
+ mSnapshotBufferType(LLViewerWindow::SNAPSHOT_TYPE_COLOR),
+ mFilterName(""),
+ mAllowRenderUI(TRUE),
+ mAllowFullScreenPreview(TRUE),
+ mViewContainer(NULL)
{
setSnapshotQuality(gSavedSettings.getS32("SnapshotQuality"));
mSnapshotDelayTimer.setTimerExpirySec(0.0f);
@@ -105,6 +115,7 @@ LLSnapshotLivePreview::LLSnapshotLivePreview (const LLSnapshotLivePreview::Param
mKeepAspectRatio = gSavedSettings.getBOOL("KeepAspectForSnapshot") ;
mThumbnailUpdateLock = FALSE ;
mThumbnailUpToDate = FALSE ;
+ mBigThumbnailUpToDate = FALSE ;
}
LLSnapshotLivePreview::~LLSnapshotLivePreview()
@@ -120,14 +131,7 @@ LLSnapshotLivePreview::~LLSnapshotLivePreview()
void LLSnapshotLivePreview::setMaxImageSize(S32 size)
{
- if(size < MAX_SNAPSHOT_IMAGE_SIZE)
- {
- mMaxImageSize = size;
- }
- else
- {
- mMaxImageSize = MAX_SNAPSHOT_IMAGE_SIZE ;
- }
+ mMaxImageSize = llmin(size,(S32)(MAX_SNAPSHOT_IMAGE_SIZE));
}
LLViewerTexture* LLSnapshotLivePreview::getCurrentImage()
@@ -135,97 +139,92 @@ LLViewerTexture* LLSnapshotLivePreview::getCurrentImage()
return mViewerImage[mCurImageIndex];
}
-F32 LLSnapshotLivePreview::getAspect()
-{
- F32 image_aspect_ratio = ((F32)getWidth()) / ((F32)getHeight());
- F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());
-
- if (!mKeepAspectRatio)//gSavedSettings.getBOOL("KeepAspectForSnapshot"))
- {
- return image_aspect_ratio;
- }
- else
- {
- return window_aspect_ratio;
- }
-}
-
F32 LLSnapshotLivePreview::getImageAspect()
{
if (!getCurrentImage())
{
return 0.f;
}
-
- return getAspect() ;
+ // mKeepAspectRatio) == gSavedSettings.getBOOL("KeepAspectForSnapshot"))
+ return (mKeepAspectRatio ? ((F32)getRect().getWidth()) / ((F32)getRect().getHeight()) : ((F32)getWidth()) / ((F32)getHeight()));
}
-void LLSnapshotLivePreview::updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail, F32 delay)
+void LLSnapshotLivePreview::updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail, F32 delay)
{
- // Invalidate current image.
- LL_DEBUGS() << "updateSnapshot: mSnapshotUpToDate = " << getSnapshotUpToDate() << LL_ENDL;
- if (getSnapshotUpToDate())
- {
- S32 old_image_index = mCurImageIndex;
- mCurImageIndex = (mCurImageIndex + 1) % 2;
- setSize(mWidth[old_image_index], mHeight[old_image_index]);
- mFallAnimTimer.start();
- }
- mSnapshotUpToDate = FALSE;
-
- // Update snapshot source rect depending on whether we keep the aspect ratio.
- LLRect& rect = mImageRect[mCurImageIndex];
- rect.set(0, getRect().getHeight(), getRect().getWidth(), 0);
-
- F32 image_aspect_ratio = ((F32)getWidth()) / ((F32)getHeight());
- F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());
-
- if (mKeepAspectRatio)//gSavedSettings.getBOOL("KeepAspectForSnapshot"))
- {
- if (image_aspect_ratio > window_aspect_ratio)
- {
- // trim off top and bottom
- S32 new_height = llround((F32)getRect().getWidth() / image_aspect_ratio);
- rect.mBottom += (getRect().getHeight() - new_height) / 2;
- rect.mTop -= (getRect().getHeight() - new_height) / 2;
- }
- else if (image_aspect_ratio < window_aspect_ratio)
- {
- // trim off left and right
- S32 new_width = llround((F32)getRect().getHeight() * image_aspect_ratio);
- rect.mLeft += (getRect().getWidth() - new_width) / 2;
- rect.mRight -= (getRect().getWidth() - new_width) / 2;
- }
- }
-
- // Stop shining animation.
- mShineAnimTimer.stop();
+ lldebugs << "updateSnapshot: mSnapshotUpToDate = " << getSnapshotUpToDate() << llendl;
// Update snapshot if requested.
if (new_snapshot)
{
+ if (getSnapshotUpToDate())
+ {
+ S32 old_image_index = mCurImageIndex;
+ mCurImageIndex = (mCurImageIndex + 1) % 2;
+ setSize(mWidth[old_image_index], mHeight[old_image_index]);
+ mFallAnimTimer.start();
+ }
+ mSnapshotUpToDate = FALSE;
+
+ // Update snapshot source rect depending on whether we keep the aspect ratio.
+ LLRect& rect = mImageRect[mCurImageIndex];
+ rect.set(0, getRect().getHeight(), getRect().getWidth(), 0);
+
+ F32 image_aspect_ratio = ((F32)getWidth()) / ((F32)getHeight());
+ F32 window_aspect_ratio = ((F32)getRect().getWidth()) / ((F32)getRect().getHeight());
+
+ if (mKeepAspectRatio)//gSavedSettings.getBOOL("KeepAspectForSnapshot"))
+ {
+ if (image_aspect_ratio > window_aspect_ratio)
+ {
+ // trim off top and bottom
+ S32 new_height = llround((F32)getRect().getWidth() / image_aspect_ratio);
+ rect.mBottom += (getRect().getHeight() - new_height) / 2;
+ rect.mTop -= (getRect().getHeight() - new_height) / 2;
+ }
+ else if (image_aspect_ratio < window_aspect_ratio)
+ {
+ // trim off left and right
+ S32 new_width = llround((F32)getRect().getHeight() * image_aspect_ratio);
+ rect.mLeft += (getRect().getWidth() - new_width) / 2;
+ rect.mRight -= (getRect().getWidth() - new_width) / 2;
+ }
+ }
+
+ // Stop shining animation.
+ mShineAnimTimer.stop();
mSnapshotDelayTimer.start();
mSnapshotDelayTimer.setTimerExpirySec(delay);
- LLFloaterSnapshot::preUpdate();
- LLFloaterSocial::preUpdate();
+
+ // Tell the floater container that the snapshot is in the process of updating itself
+ if (mViewContainer)
+ {
+ mViewContainer->notify(LLSD().with("snapshot-updating", true));
+ }
}
// Update thumbnail if requested.
- if(new_thumbnail)
+ if (new_thumbnail)
{
mThumbnailUpToDate = FALSE ;
+ mBigThumbnailUpToDate = FALSE;
}
}
-void LLSnapshotLivePreview::setSnapshotQuality(S32 quality)
+// Return true if the quality has been changed, false otherwise
+bool LLSnapshotLivePreview::setSnapshotQuality(S32 quality, bool set_by_user)
{
llclamp(quality, 0, 100);
if (quality != mSnapshotQuality)
{
mSnapshotQuality = quality;
- gSavedSettings.setS32("SnapshotQuality", quality);
- mSnapshotUpToDate = FALSE;
+ if (set_by_user)
+ {
+ gSavedSettings.setS32("SnapshotQuality", quality);
+ }
+ mFormattedImage = NULL; // Invalidate the already formatted image if any
+ return true;
}
+ return false;
}
void LLSnapshotLivePreview::drawPreviewRect(S32 offset_x, S32 offset_y)
@@ -459,68 +458,57 @@ void LLSnapshotLivePreview::reshape(S32 width, S32 height, BOOL called_from_pare
if (old_rect.getWidth() != width || old_rect.getHeight() != height)
{
LL_DEBUGS() << "window reshaped, updating thumbnail" << LL_ENDL;
- updateSnapshot(FALSE, TRUE);
+ updateSnapshot(TRUE);
}
}
BOOL LLSnapshotLivePreview::setThumbnailImageSize()
{
- if(getWidth() < 10 || getHeight() < 10)
+ if (getWidth() < 10 || getHeight() < 10)
{
return FALSE ;
}
- S32 window_width = gViewerWindow->getWindowWidthRaw() ;
- S32 window_height = gViewerWindow->getWindowHeightRaw() ;
+ S32 width = (mThumbnailSubsampled ? mPreviewImage->getWidth() : gViewerWindow->getWindowWidthRaw());
+ S32 height = (mThumbnailSubsampled ? mPreviewImage->getHeight() : gViewerWindow->getWindowHeightRaw()) ;
- F32 window_aspect_ratio = ((F32)window_width) / ((F32)window_height);
+ F32 aspect_ratio = ((F32)width) / ((F32)height);
// UI size for thumbnail
- // *FIXME: the rect does not change, so maybe there's no need to recalculate max w/h.
- const LLRect& thumbnail_rect = mThumbnailPlaceholderRect;
- S32 max_width = thumbnail_rect.getWidth();
- S32 max_height = thumbnail_rect.getHeight();
+ S32 max_width = mThumbnailPlaceholderRect.getWidth();
+ S32 max_height = mThumbnailPlaceholderRect.getHeight();
- if (window_aspect_ratio > (F32)max_width / max_height)
+ if (aspect_ratio > (F32)max_width / (F32)max_height)
{
// image too wide, shrink to width
mThumbnailWidth = max_width;
- mThumbnailHeight = llround((F32)max_width / window_aspect_ratio);
+ mThumbnailHeight = llround((F32)max_width / aspect_ratio);
}
else
{
// image too tall, shrink to height
mThumbnailHeight = max_height;
- mThumbnailWidth = llround((F32)max_height * window_aspect_ratio);
+ mThumbnailWidth = llround((F32)max_height * aspect_ratio);
}
-
- if(mThumbnailWidth > window_width || mThumbnailHeight > window_height)
+
+ if (mThumbnailWidth > width || mThumbnailHeight > height)
{
return FALSE ;//if the window is too small, ignore thumbnail updating.
}
S32 left = 0 , top = mThumbnailHeight, right = mThumbnailWidth, bottom = 0 ;
- if(!mKeepAspectRatio)
+ if (!mKeepAspectRatio)
{
- F32 ratio_x = (F32)getWidth() / window_width ;
- F32 ratio_y = (F32)getHeight() / window_height ;
-
- //if(getWidth() > window_width ||
- // getHeight() > window_height )
- {
- if(ratio_x > ratio_y)
- {
- top = (S32)(top * ratio_y / ratio_x) ;
- }
- else
- {
- right = (S32)(right * ratio_x / ratio_y) ;
- }
- }
- //else
- //{
- // right = (S32)(right * ratio_x) ;
- // top = (S32)(top * ratio_y) ;
- //}
+ F32 ratio_x = (F32)getWidth() / width ;
+ F32 ratio_y = (F32)getHeight() / height ;
+
+ if (ratio_x > ratio_y)
+ {
+ top = (S32)(top * ratio_y / ratio_x) ;
+ }
+ else
+ {
+ right = (S32)(right * ratio_x / ratio_y) ;
+ }
left = (S32)((mThumbnailWidth - right) * 0.5f) ;
bottom = (S32)((mThumbnailHeight - top) * 0.5f) ;
top += bottom ;
@@ -556,25 +544,62 @@ void LLSnapshotLivePreview::generateThumbnailImage(BOOL force_update)
return ;
}
+ // Invalidate the big thumbnail when we regenerate the small one
+ mBigThumbnailUpToDate = FALSE;
+
if(mThumbnailImage)
{
resetThumbnailImage() ;
}
LLPointer<LLImageRaw> raw = new LLImageRaw;
- if(!gViewerWindow->thumbnailSnapshot(raw,
- mThumbnailWidth, mThumbnailHeight,
- gSavedSettings.getBOOL("RenderUIInSnapshot"),
- FALSE,
- mSnapshotBufferType) )
+
+ if (mThumbnailSubsampled)
+ {
+ // The thumbnail is be a subsampled version of the preview (used in SL Share previews, i.e. Flickr, Twitter, Facebook)
+ raw->resize( mPreviewImage->getWidth(),
+ mPreviewImage->getHeight(),
+ mPreviewImage->getComponents());
+ raw->copy(mPreviewImage);
+ // Scale to the thumbnail size
+ if (!raw->scale(mThumbnailWidth, mThumbnailHeight))
+ {
+ raw = NULL ;
+ }
+ }
+ else
+ {
+ // The thumbnail is a screen view with screen grab positioning preview
+ if(!gViewerWindow->thumbnailSnapshot(raw,
+ mThumbnailWidth, mThumbnailHeight,
+ mAllowRenderUI && gSavedSettings.getBOOL("RenderUIInSnapshot"),
+ FALSE,
+ mSnapshotBufferType) )
+ {
+ raw = NULL ;
+ }
+ }
+
+ if (raw)
{
- raw = NULL ;
- }
-
- if(raw)
- {
- raw->expandToPowerOfTwo();
- mThumbnailImage = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
+ // Filter the thumbnail
+ // Note: filtering needs to be done *before* the scaling to power of 2 or the effect is distorted
+ if (getFilter() != "")
+ {
+ std::string filter_path = LLImageFiltersManager::getInstance()->getFilterPath(getFilter());
+ if (filter_path != "")
+ {
+ LLImageFilter filter(filter_path);
+ filter.executeFilter(raw);
+ }
+ else
+ {
+ llwarns << "Couldn't find a path to the following filter : " << getFilter() << llendl;
+ }
+ }
+ // Scale to a power of 2 so it can be mapped to a texture
+ raw->expandToPowerOfTwo();
+ mThumbnailImage = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
mThumbnailUpToDate = TRUE ;
}
@@ -582,6 +607,52 @@ void LLSnapshotLivePreview::generateThumbnailImage(BOOL force_update)
mThumbnailUpdateLock = FALSE ;
}
+LLViewerTexture* LLSnapshotLivePreview::getBigThumbnailImage()
+{
+ if (mThumbnailUpdateLock) //in the process of updating
+ {
+ return NULL;
+ }
+ if (mBigThumbnailUpToDate && mBigThumbnailImage)//already updated
+ {
+ return mBigThumbnailImage;
+ }
+
+ LLPointer<LLImageRaw> raw = new LLImageRaw;
+
+ if (raw)
+ {
+ // The big thumbnail is a new filtered version of the preview (used in SL Share previews, i.e. Flickr, Twitter, Facebook)
+ mBigThumbnailWidth = mPreviewImage->getWidth();
+ mBigThumbnailHeight = mPreviewImage->getHeight();
+ raw->resize( mBigThumbnailWidth,
+ mBigThumbnailHeight,
+ mPreviewImage->getComponents());
+ raw->copy(mPreviewImage);
+
+ // Filter
+ // Note: filtering needs to be done *before* the scaling to power of 2 or the effect is distorted
+ if (getFilter() != "")
+ {
+ std::string filter_path = LLImageFiltersManager::getInstance()->getFilterPath(getFilter());
+ if (filter_path != "")
+ {
+ LLImageFilter filter(filter_path);
+ filter.executeFilter(raw);
+ }
+ else
+ {
+ llwarns << "Couldn't find a path to the following filter : " << getFilter() << llendl;
+ }
+ }
+ // Scale to a power of 2 so it can be mapped to a texture
+ raw->expandToPowerOfTwo();
+ mBigThumbnailImage = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
+ mBigThumbnailUpToDate = TRUE ;
+ }
+
+ return mBigThumbnailImage ;
+}
// Called often. Checks whether it's time to grab a new snapshot and if so, does it.
// Returns TRUE if new snapshot generated, FALSE otherwise.
@@ -598,7 +669,7 @@ BOOL LLSnapshotLivePreview::onIdle( void* snapshot_preview )
// If we're in freeze-frame mode and camera has moved, update snapshot.
LLVector3 new_camera_pos = LLViewerCamera::getInstance()->getOrigin();
LLQuaternion new_camera_rot = LLViewerCamera::getInstance()->getQuaternion();
- if (gSavedSettings.getBOOL("FreezeTime") &&
+ if (gSavedSettings.getBOOL("FreezeTime") && previewp->mAllowFullScreenPreview &&
(new_camera_pos != previewp->mCameraPos || dot(new_camera_rot, previewp->mCameraRot) < 0.995f))
{
previewp->mCameraPos = new_camera_pos;
@@ -616,157 +687,256 @@ BOOL LLSnapshotLivePreview::onIdle( void* snapshot_preview )
previewp->mSnapshotActive =
(previewp->mSnapshotDelayTimer.getStarted() && previewp->mSnapshotDelayTimer.hasExpired())
&& !LLToolCamera::getInstance()->hasMouseCapture(); // don't take snapshots while ALT-zoom active
- if ( ! previewp->mSnapshotActive)
+ if (!previewp->mSnapshotActive && previewp->getSnapshotUpToDate() && previewp->getThumbnailUpToDate())
{
return FALSE;
}
// time to produce a snapshot
- previewp->setThumbnailImageSize();
-
- LL_DEBUGS() << "producing snapshot" << LL_ENDL;
- if (!previewp->mPreviewImage)
+ if(!previewp->getSnapshotUpToDate())
+ {
+ lldebugs << "producing snapshot" << llendl;
+ if (!previewp->mPreviewImage)
+ {
+ previewp->mPreviewImage = new LLImageRaw;
+ }
+
+ previewp->setVisible(FALSE);
+ previewp->setEnabled(FALSE);
+
+ previewp->getWindow()->incBusyCount();
+ previewp->setImageScaled(FALSE);
+
+ // grab the raw image
+ if (gViewerWindow->rawSnapshot(
+ previewp->mPreviewImage,
+ previewp->getWidth(),
+ previewp->getHeight(),
+ previewp->mKeepAspectRatio,//gSavedSettings.getBOOL("KeepAspectForSnapshot"),
+ previewp->getSnapshotType() == LLSnapshotLivePreview::SNAPSHOT_TEXTURE,
+ previewp->mAllowRenderUI && gSavedSettings.getBOOL("RenderUIInSnapshot"),
+ FALSE,
+ previewp->mSnapshotBufferType,
+ previewp->getMaxImageSize()))
+ {
+ // Invalidate/delete any existing encoded image
+ previewp->mPreviewImageEncoded = NULL;
+ // Invalidate/delete any existing formatted image
+ previewp->mFormattedImage = NULL;
+ // Update the data size
+ previewp->estimateDataSize();
+
+ // Full size preview is set: get the decoded image result and save it for animation
+ if (gSavedSettings.getBOOL("UseFreezeFrame") && previewp->mAllowFullScreenPreview)
+ {
+ // Get the decoded version of the formatted image
+ previewp->getEncodedImage();
+
+ // We need to scale that a bit for display...
+ LLPointer<LLImageRaw> scaled = new LLImageRaw(
+ previewp->mPreviewImageEncoded->getData(),
+ previewp->mPreviewImageEncoded->getWidth(),
+ previewp->mPreviewImageEncoded->getHeight(),
+ previewp->mPreviewImageEncoded->getComponents());
+
+ if (!scaled->isBufferInvalid())
+ {
+ // leave original image dimensions, just scale up texture buffer
+ if (previewp->mPreviewImageEncoded->getWidth() > 1024 || previewp->mPreviewImageEncoded->getHeight() > 1024)
+ {
+ // go ahead and shrink image to appropriate power of 2 for display
+ scaled->biasedScaleToPowerOfTwo(1024);
+ previewp->setImageScaled(TRUE);
+ }
+ else
+ {
+ // expand image but keep original image data intact
+ scaled->expandToPowerOfTwo(1024, FALSE);
+ }
+
+ previewp->mViewerImage[previewp->mCurImageIndex] = LLViewerTextureManager::getLocalTexture(scaled.get(), FALSE);
+ LLPointer<LLViewerTexture> curr_preview_image = previewp->mViewerImage[previewp->mCurImageIndex];
+ gGL.getTexUnit(0)->bind(curr_preview_image);
+ curr_preview_image->setFilteringOption(previewp->getSnapshotType() == SNAPSHOT_TEXTURE ? LLTexUnit::TFO_ANISOTROPIC : LLTexUnit::TFO_POINT);
+ curr_preview_image->setAddressMode(LLTexUnit::TAM_CLAMP);
+
+ previewp->mPosTakenGlobal = gAgentCamera.getCameraPositionGlobal();
+ previewp->mShineCountdown = 4; // wait a few frames to avoid animation glitch due to readback this frame
+ }
+ }
+ // The snapshot is updated now...
+ previewp->mSnapshotUpToDate = TRUE;
+
+ // We need to update the thumbnail though
+ previewp->setThumbnailImageSize();
+ previewp->generateThumbnailImage(TRUE) ;
+ }
+ previewp->getWindow()->decBusyCount();
+ previewp->setVisible(gSavedSettings.getBOOL("UseFreezeFrame") && previewp->mAllowFullScreenPreview); // only show fullscreen preview when in freeze frame mode
+ previewp->mSnapshotDelayTimer.stop();
+ previewp->mSnapshotActive = FALSE;
+ lldebugs << "done creating snapshot" << llendl;
+ }
+
+ if (!previewp->getThumbnailUpToDate())
{
- previewp->mPreviewImage = new LLImageRaw;
+ previewp->generateThumbnailImage() ;
}
+
+ // Tell the floater container that the snapshot is updated now
+ if (previewp->mViewContainer)
+ {
+ previewp->mViewContainer->notify(LLSD().with("snapshot-updated", true));
+ }
- if (!previewp->mPreviewImageEncoded)
- {
- previewp->mPreviewImageEncoded = new LLImageRaw;
- }
+ return TRUE;
+}
- previewp->setVisible(FALSE);
- previewp->setEnabled(FALSE);
-
- previewp->getWindow()->incBusyCount();
- previewp->setImageScaled(FALSE);
-
- // grab the raw image and encode it into desired format
- if(gViewerWindow->rawSnapshot(
- previewp->mPreviewImage,
- previewp->getWidth(),
- previewp->getHeight(),
- previewp->mKeepAspectRatio,//gSavedSettings.getBOOL("KeepAspectForSnapshot"),
- previewp->getSnapshotType() == LLSnapshotLivePreview::SNAPSHOT_TEXTURE,
- gSavedSettings.getBOOL("RenderUIInSnapshot"),
- FALSE,
- previewp->mSnapshotBufferType,
- previewp->getMaxImageSize()))
- {
- previewp->mPreviewImageEncoded->resize(
- previewp->mPreviewImage->getWidth(),
- previewp->mPreviewImage->getHeight(),
- previewp->mPreviewImage->getComponents());
+S32 LLSnapshotLivePreview::getEncodedImageWidth() const
+{
+ S32 width = getWidth();
+ if (getSnapshotType() == SNAPSHOT_TEXTURE)
+ {
+ width = LLImageRaw::biasedDimToPowerOfTwo(width,MAX_TEXTURE_SIZE);
+ }
+ return width;
+}
+S32 LLSnapshotLivePreview::getEncodedImageHeight() const
+{
+ S32 height = getHeight();
+ if (getSnapshotType() == SNAPSHOT_TEXTURE)
+ {
+ height = LLImageRaw::biasedDimToPowerOfTwo(height,MAX_TEXTURE_SIZE);
+ }
+ return height;
+}
- if(previewp->getSnapshotType() == SNAPSHOT_TEXTURE)
+LLPointer<LLImageRaw> LLSnapshotLivePreview::getEncodedImage()
+{
+ if (!mPreviewImageEncoded)
+ {
+ mPreviewImageEncoded = new LLImageRaw;
+
+ mPreviewImageEncoded->resize(
+ mPreviewImage->getWidth(),
+ mPreviewImage->getHeight(),
+ mPreviewImage->getComponents());
+
+ if (getSnapshotType() == SNAPSHOT_TEXTURE)
{
+ // We don't store the intermediate formatted image in mFormattedImage in the J2C case
LL_DEBUGS() << "Encoding new image of format J2C" << LL_ENDL;
LLPointer<LLImageJ2C> formatted = new LLImageJ2C;
+ // Copy the preview
LLPointer<LLImageRaw> scaled = new LLImageRaw(
- previewp->mPreviewImage->getData(),
- previewp->mPreviewImage->getWidth(),
- previewp->mPreviewImage->getHeight(),
- previewp->mPreviewImage->getComponents());
-
+ mPreviewImage->getData(),
+ mPreviewImage->getWidth(),
+ mPreviewImage->getHeight(),
+ mPreviewImage->getComponents());
+ // Scale it as required by J2C
scaled->biasedScaleToPowerOfTwo(MAX_TEXTURE_SIZE);
- previewp->setImageScaled(TRUE);
+ setImageScaled(TRUE);
+ // Compress to J2C
if (formatted->encode(scaled, 0.f))
{
- previewp->mDataSize = formatted->getDataSize();
- formatted->decode(previewp->mPreviewImageEncoded, 0);
+ // We can update the data size precisely at that point
+ mDataSize = formatted->getDataSize();
+ // Decompress back
+ formatted->decode(mPreviewImageEncoded, 0);
}
}
else
{
- // delete any existing image
- previewp->mFormattedImage = NULL;
- // now create the new one of the appropriate format.
- LLFloaterSnapshot::ESnapshotFormat format = previewp->getSnapshotFormat();
- LL_DEBUGS() << "Encoding new image of format " << format << LL_ENDL;
-
- switch(format)
- {
- case LLFloaterSnapshot::SNAPSHOT_FORMAT_PNG:
- previewp->mFormattedImage = new LLImagePNG();
- break;
- case LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG:
- previewp->mFormattedImage = new LLImageJPEG(previewp->mSnapshotQuality);
- break;
- case LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP:
- previewp->mFormattedImage = new LLImageBMP();
- break;
- }
- if (previewp->mFormattedImage->encode(previewp->mPreviewImage, 0))
- {
- previewp->mDataSize = previewp->mFormattedImage->getDataSize();
- // special case BMP to copy instead of decode otherwise decode will crash.
- if(format == LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP)
- {
- previewp->mPreviewImageEncoded->copy(previewp->mPreviewImage);
- }
- else
- {
- previewp->mFormattedImage->decode(previewp->mPreviewImageEncoded, 0);
- }
- }
- }
-
- LLPointer<LLImageRaw> scaled = new LLImageRaw(
- previewp->mPreviewImageEncoded->getData(),
- previewp->mPreviewImageEncoded->getWidth(),
- previewp->mPreviewImageEncoded->getHeight(),
- previewp->mPreviewImageEncoded->getComponents());
-
- if(!scaled->isBufferInvalid())
- {
- // leave original image dimensions, just scale up texture buffer
- if (previewp->mPreviewImageEncoded->getWidth() > 1024 || previewp->mPreviewImageEncoded->getHeight() > 1024)
- {
- // go ahead and shrink image to appropriate power of 2 for display
- scaled->biasedScaleToPowerOfTwo(1024);
- previewp->setImageScaled(TRUE);
- }
- else
- {
- // expand image but keep original image data intact
- scaled->expandToPowerOfTwo(1024, FALSE);
- }
-
- previewp->mViewerImage[previewp->mCurImageIndex] = LLViewerTextureManager::getLocalTexture(scaled.get(), FALSE);
- LLPointer<LLViewerTexture> curr_preview_image = previewp->mViewerImage[previewp->mCurImageIndex];
- gGL.getTexUnit(0)->bind(curr_preview_image);
- if (previewp->getSnapshotType() != SNAPSHOT_TEXTURE)
- {
- curr_preview_image->setFilteringOption(LLTexUnit::TFO_POINT);
- }
- else
- {
- curr_preview_image->setFilteringOption(LLTexUnit::TFO_ANISOTROPIC);
- }
- curr_preview_image->setAddressMode(LLTexUnit::TAM_CLAMP);
-
- previewp->mSnapshotUpToDate = TRUE;
- previewp->generateThumbnailImage(TRUE) ;
-
- previewp->mPosTakenGlobal = gAgentCamera.getCameraPositionGlobal();
- previewp->mShineCountdown = 4; // wait a few frames to avoid animation glitch due to readback this frame
+ // Update mFormattedImage if necessary
+ getFormattedImage();
+ if (getSnapshotFormat() == LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP)
+ {
+ // BMP hack : copy instead of decode otherwise decode will crash.
+ mPreviewImageEncoded->copy(mPreviewImage);
+ }
+ else
+ {
+ // Decode back
+ mFormattedImage->decode(mPreviewImageEncoded, 0);
+ }
}
}
- previewp->getWindow()->decBusyCount();
- // only show fullscreen preview when in freeze frame mode
- previewp->setVisible(gSavedSettings.getBOOL("UseFreezeFrame"));
- previewp->mSnapshotDelayTimer.stop();
- previewp->mSnapshotActive = FALSE;
+ return mPreviewImageEncoded;
+}
- if(!previewp->getThumbnailUpToDate())
- {
- previewp->generateThumbnailImage() ;
- }
- LL_DEBUGS() << "done creating snapshot" << LL_ENDL;
- LLFloaterSnapshot::postUpdate();
- LLFloaterSocial::postUpdate();
+// We actually estimate the data size so that we do not require actual compression when showing the preview
+// Note : whenever formatted image is computed, mDataSize will be updated to reflect the true size
+void LLSnapshotLivePreview::estimateDataSize()
+{
+ // Compression ratio
+ F32 ratio = 1.0;
+
+ if (getSnapshotType() == SNAPSHOT_TEXTURE)
+ {
+ ratio = 8.0; // This is what we shoot for when compressing to J2C
+ }
+ else
+ {
+ LLFloaterSnapshot::ESnapshotFormat format = getSnapshotFormat();
+ switch (format)
+ {
+ case LLFloaterSnapshot::SNAPSHOT_FORMAT_PNG:
+ ratio = 3.0; // Average observed PNG compression ratio
+ break;
+ case LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG:
+ // Observed from JPG compression tests
+ ratio = (110 - mSnapshotQuality) / 2;
+ break;
+ case LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP:
+ ratio = 1.0; // No compression with BMP
+ break;
+ }
+ }
+ mDataSize = (S32)((F32)mPreviewImage->getDataSize() / ratio);
+}
- return TRUE;
+LLPointer<LLImageFormatted> LLSnapshotLivePreview::getFormattedImage()
+{
+ if (!mFormattedImage)
+ {
+ // Apply the filter to mPreviewImage
+ if (getFilter() != "")
+ {
+ std::string filter_path = LLImageFiltersManager::getInstance()->getFilterPath(getFilter());
+ if (filter_path != "")
+ {
+ LLImageFilter filter(filter_path);
+ filter.executeFilter(mPreviewImage);
+ }
+ else
+ {
+ llwarns << "Couldn't find a path to the following filter : " << getFilter() << llendl;
+ }
+ }
+
+ // Create the new formatted image of the appropriate format.
+ LLFloaterSnapshot::ESnapshotFormat format = getSnapshotFormat();
+ lldebugs << "Encoding new image of format " << format << llendl;
+
+ switch (format)
+ {
+ case LLFloaterSnapshot::SNAPSHOT_FORMAT_PNG:
+ mFormattedImage = new LLImagePNG();
+ break;
+ case LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG:
+ mFormattedImage = new LLImageJPEG(mSnapshotQuality);
+ break;
+ case LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP:
+ mFormattedImage = new LLImageBMP();
+ break;
+ }
+ if (mFormattedImage->encode(mPreviewImage, 0))
+ {
+ // We can update the data size precisely at that point
+ mDataSize = mFormattedImage->getDataSize();
+ }
+ }
+ return mFormattedImage;
}
void LLSnapshotLivePreview::setSize(S32 w, S32 h)
@@ -776,6 +946,15 @@ void LLSnapshotLivePreview::setSize(S32 w, S32 h)
setHeight(h);
}
+void LLSnapshotLivePreview::setSnapshotFormat(LLFloaterSnapshot::ESnapshotFormat format)
+{
+ if (mSnapshotFormat != format)
+ {
+ mFormattedImage = NULL; // Invalidate the already formatted image if any
+ mSnapshotFormat = format;
+ }
+}
+
void LLSnapshotLivePreview::getSize(S32& w, S32& h) const
{
w = getWidth();
@@ -836,6 +1015,10 @@ void LLSnapshotLivePreview::saveTexture()
BOOL LLSnapshotLivePreview::saveLocal()
{
+ // Update mFormattedImage if necessary
+ getFormattedImage();
+
+ // Save the formatted image
BOOL success = gViewerWindow->saveImageNumbered(mFormattedImage);
if(success)
@@ -844,3 +1027,4 @@ BOOL LLSnapshotLivePreview::saveLocal()
}
return success;
}
+