diff options
author | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 19:04:52 +0200 |
---|---|---|
committer | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 19:04:52 +0200 |
commit | 1b67dd855c41f5a0cda7ec2a68d98071986ca703 (patch) | |
tree | ab243607f74f78200787bba5b9b88f07ef1b966f /indra/llrender/llfontbitmapcache.cpp | |
parent | 6d6eabca44d08d5b97bfe3e941d2b9687c2246ea (diff) | |
parent | e1623bb276f83a43ce7a197e388720c05bdefe61 (diff) |
Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A
# Conflicts:
# autobuild.xml
# indra/cmake/CMakeLists.txt
# indra/cmake/GoogleMock.cmake
# indra/llaudio/llaudioengine_fmodstudio.cpp
# indra/llaudio/llaudioengine_fmodstudio.h
# indra/llaudio/lllistener_fmodstudio.cpp
# indra/llaudio/lllistener_fmodstudio.h
# indra/llaudio/llstreamingaudio_fmodstudio.cpp
# indra/llaudio/llstreamingaudio_fmodstudio.h
# indra/llcharacter/llmultigesture.cpp
# indra/llcharacter/llmultigesture.h
# indra/llimage/llimage.cpp
# indra/llimage/llimagepng.cpp
# indra/llimage/llimageworker.cpp
# indra/llimage/tests/llimageworker_test.cpp
# indra/llmessage/tests/llmockhttpclient.h
# indra/llprimitive/llgltfmaterial.h
# indra/llrender/llfontfreetype.cpp
# indra/llui/llcombobox.cpp
# indra/llui/llfolderview.cpp
# indra/llui/llfolderviewmodel.h
# indra/llui/lllineeditor.cpp
# indra/llui/lllineeditor.h
# indra/llui/lltextbase.cpp
# indra/llui/lltextbase.h
# indra/llui/lltexteditor.cpp
# indra/llui/lltextvalidate.cpp
# indra/llui/lltextvalidate.h
# indra/llui/lluictrl.h
# indra/llui/llview.cpp
# indra/llwindow/llwindowmacosx.cpp
# indra/newview/app_settings/settings.xml
# indra/newview/llappearancemgr.cpp
# indra/newview/llappearancemgr.h
# indra/newview/llavatarpropertiesprocessor.cpp
# indra/newview/llavatarpropertiesprocessor.h
# indra/newview/llbreadcrumbview.cpp
# indra/newview/llbreadcrumbview.h
# indra/newview/llbreastmotion.cpp
# indra/newview/llbreastmotion.h
# indra/newview/llconversationmodel.h
# indra/newview/lldensityctrl.cpp
# indra/newview/lldensityctrl.h
# indra/newview/llface.inl
# indra/newview/llfloatereditsky.cpp
# indra/newview/llfloatereditwater.cpp
# indra/newview/llfloateremojipicker.h
# indra/newview/llfloaterimsessiontab.cpp
# indra/newview/llfloaterprofiletexture.cpp
# indra/newview/llfloaterprofiletexture.h
# indra/newview/llgesturemgr.cpp
# indra/newview/llgesturemgr.h
# indra/newview/llimpanel.cpp
# indra/newview/llimpanel.h
# indra/newview/llinventorybridge.cpp
# indra/newview/llinventorybridge.h
# indra/newview/llinventoryclipboard.cpp
# indra/newview/llinventoryclipboard.h
# indra/newview/llinventoryfunctions.cpp
# indra/newview/llinventoryfunctions.h
# indra/newview/llinventorygallery.cpp
# indra/newview/lllistbrowser.cpp
# indra/newview/lllistbrowser.h
# indra/newview/llpanelobjectinventory.cpp
# indra/newview/llpanelprofile.cpp
# indra/newview/llpanelprofile.h
# indra/newview/llpreviewgesture.cpp
# indra/newview/llsavedsettingsglue.cpp
# indra/newview/llsavedsettingsglue.h
# indra/newview/lltooldraganddrop.cpp
# indra/newview/llurllineeditorctrl.cpp
# indra/newview/llvectorperfoptions.cpp
# indra/newview/llvectorperfoptions.h
# indra/newview/llviewerparceloverlay.cpp
# indra/newview/llviewertexlayer.cpp
# indra/newview/llviewertexturelist.cpp
# indra/newview/macmain.h
# indra/test/test.cpp
Diffstat (limited to 'indra/llrender/llfontbitmapcache.cpp')
-rw-r--r-- | indra/llrender/llfontbitmapcache.cpp | 372 |
1 files changed, 186 insertions, 186 deletions
diff --git a/indra/llrender/llfontbitmapcache.cpp b/indra/llrender/llfontbitmapcache.cpp index 1c67e3fb14..19ff9dc047 100644 --- a/indra/llrender/llfontbitmapcache.cpp +++ b/indra/llrender/llfontbitmapcache.cpp @@ -1,186 +1,186 @@ -/** - * @file llfontbitmapcache.cpp - * @brief Storage for previously rendered glyphs. - * - * $LicenseInfo:firstyear=2008&license=viewerlgpl$ - * 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 "llgl.h" -#include "llfontbitmapcache.h" - -LLFontBitmapCache::LLFontBitmapCache() - -{ -} - -LLFontBitmapCache::~LLFontBitmapCache() -{ -} - -void LLFontBitmapCache::init(S32 max_char_width, - S32 max_char_height) -{ - reset(); - - mMaxCharWidth = max_char_width; - mMaxCharHeight = max_char_height; - - S32 image_width = mMaxCharWidth * 20; - S32 pow_iw = 2; - while (pow_iw < image_width) - { - pow_iw <<= 1; - } - image_width = pow_iw; - image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever. - - mBitmapWidth = image_width; - mBitmapHeight = image_width; -} - -LLImageRaw *LLFontBitmapCache::getImageRaw(EFontGlyphType bitmap_type, U32 bitmap_num) const -{ - const U32 bitmap_idx = static_cast<U32>(bitmap_type); - if (bitmap_type >= EFontGlyphType::Count || bitmap_num >= mImageRawVec[bitmap_idx].size()) - return nullptr; - - return mImageRawVec[bitmap_idx][bitmap_num]; -} - -LLImageGL *LLFontBitmapCache::getImageGL(EFontGlyphType bitmap_type, U32 bitmap_num) const -{ - const U32 bitmap_idx = static_cast<U32>(bitmap_type); - if (bitmap_type >= EFontGlyphType::Count || bitmap_num >= mImageGLVec[bitmap_idx].size()) - return nullptr; - - return mImageGLVec[bitmap_idx][bitmap_num]; -} - - -bool LLFontBitmapCache::nextOpenPos(S32 width, S32& pos_x, S32& pos_y, EFontGlyphType bitmap_type, U32& bitmap_num) -{ - if (bitmap_type >= EFontGlyphType::Count) - { - return false; - } - - const U32 bitmap_idx = static_cast<U32>(bitmap_type); - if (mImageRawVec[bitmap_idx].empty() || (mCurrentOffsetX[bitmap_idx] + width + 1) > mBitmapWidth) - { - if ((mImageRawVec[bitmap_idx].empty()) || (mCurrentOffsetY[bitmap_idx] + 2*mMaxCharHeight + 2) > mBitmapHeight) - { - // We're out of space in the current image, or no image - // has been allocated yet. Make a new one. - - S32 image_width = mMaxCharWidth * 20; - S32 pow_iw = 2; - while (pow_iw < image_width) - { - pow_iw *= 2; - } - image_width = pow_iw; - image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever. - S32 image_height = image_width; - - mBitmapWidth = image_width; - mBitmapHeight = image_height; - - S32 num_components = getNumComponents(bitmap_type); - mImageRawVec[bitmap_idx].push_back(new LLImageRaw(mBitmapWidth, mBitmapHeight, num_components)); - bitmap_num = mImageRawVec[bitmap_idx].size() - 1; - - LLImageRaw* image_raw = getImageRaw(bitmap_type, bitmap_num); - if (EFontGlyphType::Grayscale == bitmap_type) - { - image_raw->clear(255, 0); - } - - // Make corresponding GL image. - mImageGLVec[bitmap_idx].push_back(new LLImageGL(image_raw, false)); - LLImageGL* image_gl = getImageGL(bitmap_type, bitmap_num); - - // Start at beginning of the new image. - mCurrentOffsetX[bitmap_idx] = 1; - mCurrentOffsetY[bitmap_idx] = 1; - - // Attach corresponding GL texture. (*TODO: is this needed?) - gGL.getTexUnit(0)->bind(image_gl); - image_gl->setFilteringOption(LLTexUnit::TFO_POINT); // was setMipFilterNearest(true, true); - } - else - { - // Move to next row in current image. - mCurrentOffsetX[bitmap_idx] = 1; - mCurrentOffsetY[bitmap_idx] += mMaxCharHeight + 1; - } - } - - pos_x = mCurrentOffsetX[bitmap_idx]; - pos_y = mCurrentOffsetY[bitmap_idx]; - bitmap_num = getNumBitmaps(bitmap_type) - 1; - - mCurrentOffsetX[bitmap_idx] += width + 1; - - return true; -} - -void LLFontBitmapCache::destroyGL() -{ - for (U32 idx = 0, cnt = static_cast<U32>(EFontGlyphType::Count); idx < cnt; idx++) - { - for (LLImageGL* image_gl : mImageGLVec[idx]) - { - image_gl->destroyGLTexture(); - } - } -} - -void LLFontBitmapCache::reset() -{ - for (U32 idx = 0, cnt = static_cast<U32>(EFontGlyphType::Count); idx < cnt; idx++) - { - mImageRawVec[idx].clear(); - mImageGLVec[idx].clear(); - mCurrentOffsetX[idx] = 1; - mCurrentOffsetY[idx] = 1; - } - - mBitmapWidth = 0; - mBitmapHeight = 0; -} - -//static -U32 LLFontBitmapCache::getNumComponents(EFontGlyphType bitmap_type) -{ - switch (bitmap_type) - { - case EFontGlyphType::Grayscale: - return 2; - case EFontGlyphType::Color: - return 4; - default: - llassert(false); - return 2; - } -} +/**
+ * @file llfontbitmapcache.cpp
+ * @brief Storage for previously rendered glyphs.
+ *
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
+ * 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 "llgl.h"
+#include "llfontbitmapcache.h"
+
+LLFontBitmapCache::LLFontBitmapCache()
+
+{
+}
+
+LLFontBitmapCache::~LLFontBitmapCache()
+{
+}
+
+void LLFontBitmapCache::init(S32 max_char_width,
+ S32 max_char_height)
+{
+ reset();
+
+ mMaxCharWidth = max_char_width;
+ mMaxCharHeight = max_char_height;
+
+ S32 image_width = mMaxCharWidth * 20;
+ S32 pow_iw = 2;
+ while (pow_iw < image_width)
+ {
+ pow_iw <<= 1;
+ }
+ image_width = pow_iw;
+ image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever.
+
+ mBitmapWidth = image_width;
+ mBitmapHeight = image_width;
+}
+
+LLImageRaw *LLFontBitmapCache::getImageRaw(EFontGlyphType bitmap_type, U32 bitmap_num) const
+{
+ const U32 bitmap_idx = static_cast<U32>(bitmap_type);
+ if (bitmap_type >= EFontGlyphType::Count || bitmap_num >= mImageRawVec[bitmap_idx].size())
+ return nullptr;
+
+ return mImageRawVec[bitmap_idx][bitmap_num];
+}
+
+LLImageGL *LLFontBitmapCache::getImageGL(EFontGlyphType bitmap_type, U32 bitmap_num) const
+{
+ const U32 bitmap_idx = static_cast<U32>(bitmap_type);
+ if (bitmap_type >= EFontGlyphType::Count || bitmap_num >= mImageGLVec[bitmap_idx].size())
+ return nullptr;
+
+ return mImageGLVec[bitmap_idx][bitmap_num];
+}
+
+
+bool LLFontBitmapCache::nextOpenPos(S32 width, S32& pos_x, S32& pos_y, EFontGlyphType bitmap_type, U32& bitmap_num)
+{
+ if (bitmap_type >= EFontGlyphType::Count)
+ {
+ return false;
+ }
+
+ const U32 bitmap_idx = static_cast<U32>(bitmap_type);
+ if (mImageRawVec[bitmap_idx].empty() || (mCurrentOffsetX[bitmap_idx] + width + 1) > mBitmapWidth)
+ {
+ if ((mImageRawVec[bitmap_idx].empty()) || (mCurrentOffsetY[bitmap_idx] + 2*mMaxCharHeight + 2) > mBitmapHeight)
+ {
+ // We're out of space in the current image, or no image
+ // has been allocated yet. Make a new one.
+
+ S32 image_width = mMaxCharWidth * 20;
+ S32 pow_iw = 2;
+ while (pow_iw < image_width)
+ {
+ pow_iw *= 2;
+ }
+ image_width = pow_iw;
+ image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever.
+ S32 image_height = image_width;
+
+ mBitmapWidth = image_width;
+ mBitmapHeight = image_height;
+
+ S32 num_components = getNumComponents(bitmap_type);
+ mImageRawVec[bitmap_idx].push_back(new LLImageRaw(mBitmapWidth, mBitmapHeight, num_components));
+ bitmap_num = mImageRawVec[bitmap_idx].size() - 1;
+
+ LLImageRaw* image_raw = getImageRaw(bitmap_type, bitmap_num);
+ if (EFontGlyphType::Grayscale == bitmap_type)
+ {
+ image_raw->clear(255, 0);
+ }
+
+ // Make corresponding GL image.
+ mImageGLVec[bitmap_idx].push_back(new LLImageGL(image_raw, false));
+ LLImageGL* image_gl = getImageGL(bitmap_type, bitmap_num);
+
+ // Start at beginning of the new image.
+ mCurrentOffsetX[bitmap_idx] = 1;
+ mCurrentOffsetY[bitmap_idx] = 1;
+
+ // Attach corresponding GL texture. (*TODO: is this needed?)
+ gGL.getTexUnit(0)->bind(image_gl);
+ image_gl->setFilteringOption(LLTexUnit::TFO_POINT); // was setMipFilterNearest(true, true);
+ }
+ else
+ {
+ // Move to next row in current image.
+ mCurrentOffsetX[bitmap_idx] = 1;
+ mCurrentOffsetY[bitmap_idx] += mMaxCharHeight + 1;
+ }
+ }
+
+ pos_x = mCurrentOffsetX[bitmap_idx];
+ pos_y = mCurrentOffsetY[bitmap_idx];
+ bitmap_num = getNumBitmaps(bitmap_type) - 1;
+
+ mCurrentOffsetX[bitmap_idx] += width + 1;
+
+ return true;
+}
+
+void LLFontBitmapCache::destroyGL()
+{
+ for (U32 idx = 0, cnt = static_cast<U32>(EFontGlyphType::Count); idx < cnt; idx++)
+ {
+ for (LLImageGL* image_gl : mImageGLVec[idx])
+ {
+ image_gl->destroyGLTexture();
+ }
+ }
+}
+
+void LLFontBitmapCache::reset()
+{
+ for (U32 idx = 0, cnt = static_cast<U32>(EFontGlyphType::Count); idx < cnt; idx++)
+ {
+ mImageRawVec[idx].clear();
+ mImageGLVec[idx].clear();
+ mCurrentOffsetX[idx] = 1;
+ mCurrentOffsetY[idx] = 1;
+ }
+
+ mBitmapWidth = 0;
+ mBitmapHeight = 0;
+}
+
+//static
+U32 LLFontBitmapCache::getNumComponents(EFontGlyphType bitmap_type)
+{
+ switch (bitmap_type)
+ {
+ case EFontGlyphType::Grayscale:
+ return 2;
+ case EFontGlyphType::Color:
+ return 4;
+ default:
+ llassert(false);
+ return 2;
+ }
+}
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