diff options
Diffstat (limited to 'indra/llrender')
| -rw-r--r-- | indra/llrender/llfontfreetype.cpp | 201 | ||||
| -rw-r--r-- | indra/llrender/llfontfreetype.h | 23 | ||||
| -rw-r--r-- | indra/llrender/llfontgl.cpp | 2 | ||||
| -rw-r--r-- | indra/llrender/llfontvertexbuffer.cpp | 11 | ||||
| -rw-r--r-- | indra/llrender/llgl.cpp | 7 | ||||
| -rw-r--r-- | indra/llrender/llgl.h | 1 | ||||
| -rw-r--r-- | indra/llrender/llgltexture.cpp | 80 | ||||
| -rw-r--r-- | indra/llrender/llgltexture.h | 3 | ||||
| -rw-r--r-- | indra/llrender/llvertexbuffer.cpp | 24 | ||||
| -rw-r--r-- | indra/llrender/llvertexbuffer.h | 1 |
10 files changed, 230 insertions, 123 deletions
diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp index fa76669258..019fb07152 100644 --- a/indra/llrender/llfontfreetype.cpp +++ b/indra/llrender/llfontfreetype.cpp @@ -58,9 +58,9 @@ FT_Render_Mode gFontRenderMode = FT_RENDER_MODE_NORMAL; -LLFontManager *gFontManagerp = NULL; +LLFontManager *gFontManagerp = nullptr; -FT_Library gFTLibrary = NULL; +FT_Library gFTLibrary = nullptr; //static void LLFontManager::initClass() @@ -75,7 +75,7 @@ void LLFontManager::initClass() void LLFontManager::cleanupClass() { delete gFontManagerp; - gFontManagerp = NULL; + gFontManagerp = nullptr; } LLFontManager::LLFontManager() @@ -103,6 +103,7 @@ LLFontManager::LLFontManager() LLFontManager::~LLFontManager() { FT_Done_FreeType(gFTLibrary); + unloadAllFonts(); } @@ -141,12 +142,8 @@ LLFontFreetype::LLFontFreetype() mAscender(0.f), mDescender(0.f), mLineHeight(0.f), -#ifdef LL_WINDOWS - pFileStream(NULL), - pFtStream(NULL), -#endif mIsFallback(false), - mFTFace(NULL), + mFTFace(nullptr), mRenderGlyphCount(0), mAddGlyphCount(0), mStyle(0), @@ -160,35 +157,16 @@ LLFontFreetype::~LLFontFreetype() // Clean up freetype libs. if (mFTFace) FT_Done_Face(mFTFace); - mFTFace = NULL; + mFTFace = nullptr; // Delete glyph info std::for_each(mCharGlyphInfoMap.begin(), mCharGlyphInfoMap.end(), DeletePairedPointer()); mCharGlyphInfoMap.clear(); -#ifdef LL_WINDOWS - delete pFileStream; // closed by FT_Done_Face - delete pFtStream; -#endif delete mFontBitmapCachep; // mFallbackFonts cleaned up by LLPointer destructor } -#ifdef LL_WINDOWS -unsigned long ft_read_cb(FT_Stream stream, unsigned long offset, unsigned char *buffer, unsigned long count) { - if (count <= 0) return count; - llifstream *file_stream = static_cast<llifstream *>(stream->descriptor.pointer); - file_stream->seekg(offset, std::ios::beg); - file_stream->read((char*)buffer, count); - return (unsigned long)file_stream->gcount(); -} - -void ft_close_cb(FT_Stream stream) { - llifstream *file_stream = static_cast<llifstream *>(stream->descriptor.pointer); - file_stream->close(); -} -#endif - bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, bool is_fallback, S32 face_n) { // Don't leak face objects. This is also needed to deal with @@ -196,26 +174,21 @@ bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 v if (mFTFace) { FT_Done_Face(mFTFace); - mFTFace = NULL; + mFTFace = nullptr; } - int error; -#ifdef LL_WINDOWS - error = ftOpenFace(filename, face_n); -#else - error = FT_New_Face( gFTLibrary, - filename.c_str(), - 0, - &mFTFace); -#endif + FT_Open_Args openArgs; + memset( &openArgs, 0, sizeof( openArgs ) ); + openArgs.memory_base = gFontManagerp->loadFont( filename, openArgs.memory_size ); + + if( !openArgs.memory_base ) + return false; + + openArgs.flags = FT_OPEN_MEMORY; + int error = FT_Open_Face( gFTLibrary, &openArgs, 0, &mFTFace ); if (error) - { -#ifdef LL_WINDOWS - clearFontStreams(); -#endif return false; - } mIsFallback = is_fallback; F32 pixels_per_em = (point_size / 72.f)*vert_dpi; // Size in inches * dpi @@ -230,10 +203,8 @@ bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 v { // Clean up freetype libs. FT_Done_Face(mFTFace); -#ifdef LL_WINDOWS - clearFontStreams(); -#endif - mFTFace = NULL; + + mFTFace = nullptr; return false; } @@ -289,73 +260,30 @@ S32 LLFontFreetype::getNumFaces(const std::string& filename) if (mFTFace) { FT_Done_Face(mFTFace); - mFTFace = NULL; + mFTFace = nullptr; } S32 num_faces = 1; -#ifdef LL_WINDOWS - int error = ftOpenFace(filename, 0); + FT_Open_Args openArgs; + memset( &openArgs, 0, sizeof( openArgs ) ); + openArgs.memory_base = gFontManagerp->loadFont( filename, openArgs.memory_size ); + if( !openArgs.memory_base ) + return 0; + openArgs.flags = FT_OPEN_MEMORY; + int error = FT_Open_Face( gFTLibrary, &openArgs, 0, &mFTFace ); if (error) - { return 0; - } else - { num_faces = mFTFace->num_faces; - } FT_Done_Face(mFTFace); - clearFontStreams(); - mFTFace = NULL; -#endif + mFTFace = nullptr; return num_faces; } -#ifdef LL_WINDOWS -S32 LLFontFreetype::ftOpenFace(const std::string& filename, S32 face_n) -{ - S32 error = -1; - pFileStream = new llifstream(filename, std::ios::binary); - if (pFileStream->is_open()) - { - std::streampos beg = pFileStream->tellg(); - pFileStream->seekg(0, std::ios::end); - std::streampos end = pFileStream->tellg(); - std::size_t file_size = end - beg; - pFileStream->seekg(0, std::ios::beg); - - pFtStream = new LLFT_Stream(); - pFtStream->base = 0; - pFtStream->pos = 0; - pFtStream->size = static_cast<unsigned long>(file_size); - pFtStream->descriptor.pointer = pFileStream; - pFtStream->read = ft_read_cb; - pFtStream->close = ft_close_cb; - - FT_Open_Args args; - args.flags = FT_OPEN_STREAM; - args.stream = (FT_StreamRec*)pFtStream; - error = FT_Open_Face(gFTLibrary, &args, face_n, &mFTFace); - } - return error; -} - -void LLFontFreetype::clearFontStreams() -{ - if (pFileStream) - { - pFileStream->close(); - } - delete pFileStream; - delete pFtStream; - pFileStream = NULL; - pFtStream = NULL; -} -#endif - void LLFontFreetype::addFallbackFont(const LLPointer<LLFontFreetype>& fallback_font, const char_functor_t& functor) { @@ -379,7 +307,7 @@ F32 LLFontFreetype::getDescenderHeight() const F32 LLFontFreetype::getXAdvance(llwchar wch) const { - if (mFTFace == NULL) + if (mFTFace == nullptr) return 0.0; // Return existing info only if it is current @@ -403,7 +331,7 @@ F32 LLFontFreetype::getXAdvance(llwchar wch) const F32 LLFontFreetype::getXAdvance(const LLFontGlyphInfo* glyph) const { - if (mFTFace == NULL) + if (mFTFace == nullptr) return 0.0; return glyph->mXAdvance; @@ -411,7 +339,7 @@ F32 LLFontFreetype::getXAdvance(const LLFontGlyphInfo* glyph) const F32 LLFontFreetype::getXKerning(llwchar char_left, llwchar char_right) const { - if (mFTFace == NULL) + if (mFTFace == nullptr) return 0.0; //llassert(!mIsFallback); @@ -430,7 +358,7 @@ F32 LLFontFreetype::getXKerning(llwchar char_left, llwchar char_right) const F32 LLFontFreetype::getXKerning(const LLFontGlyphInfo* left_glyph_info, const LLFontGlyphInfo* right_glyph_info) const { - if (mFTFace == NULL) + if (mFTFace == nullptr) return 0.0; U32 left_glyph = left_glyph_info ? left_glyph_info->mGlyphIndex : 0; @@ -453,7 +381,7 @@ LLFontGlyphInfo* LLFontFreetype::addGlyph(llwchar wch, EFontGlyphType glyph_type { if (!mFTFace) { - return NULL; + return nullptr; } llassert(!mIsFallback); @@ -544,14 +472,14 @@ LLFontGlyphInfo* LLFontFreetype::addGlyph(llwchar wch, EFontGlyphType glyph_type { return addGlyphFromFont(this, wch, glyph_index, glyph_type); } - return NULL; + return nullptr; } LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, llwchar wch, U32 glyph_index, EFontGlyphType requested_glyph_type) const { LL_PROFILE_ZONE_SCOPED; - if (mFTFace == NULL) - return NULL; + if (mFTFace == nullptr) + return nullptr; llassert(!mIsFallback); fontp->renderGlyph(requested_glyph_type, glyph_index); @@ -604,7 +532,7 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l { U8 *buffer_data = fontp->mFTFace->glyph->bitmap.buffer; S32 buffer_row_stride = fontp->mFTFace->glyph->bitmap.pitch; - U8 *tmp_graydata = NULL; + U8 *tmp_graydata = nullptr; if (fontp->mFTFace->glyph->bitmap.pixel_mode == FT_PIXEL_MODE_MONO) @@ -701,7 +629,7 @@ void LLFontFreetype::insertGlyphInfo(llwchar wch, LLFontGlyphInfo* gi) const void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) const { - if (mFTFace == NULL) + if (mFTFace == nullptr) return; FT_Int32 load_flags = FT_LOAD_FORCE_AUTOHINT; @@ -886,3 +814,58 @@ void LLFontFreetype::setSubImageLuminanceAlpha(U32 x, U32 y, U32 bitmap_num, U32 } } + +namespace ll +{ + namespace fonts + { + class LoadedFont + { + public: + LoadedFont( std::string aName , std::string const &aAddress, std::size_t aSize ) + : mAddress( aAddress ) + { + mName = aName; + mSize = aSize; + mRefs = 1; + } + std::string mName; + std::string mAddress; + std::size_t mSize; + U32 mRefs; + }; + } +} + +U8 const* LLFontManager::loadFont( std::string const &aFilename, long &a_Size) +{ + a_Size = 0; + std::map< std::string, std::shared_ptr<ll::fonts::LoadedFont> >::iterator itr = m_LoadedFonts.find( aFilename ); + if( itr != m_LoadedFonts.end() ) + { + ++itr->second->mRefs; + // A possible overflow cannot happen here, as it is asserted that the size is less than std::numeric_limits<long>::max() a few lines below. + a_Size = static_cast<long>(itr->second->mSize); + return reinterpret_cast<U8 const*>(itr->second->mAddress.c_str()); + } + + auto strContent = LLFile::getContents(aFilename); + + if( strContent.empty() ) + return nullptr; + + // For fontconfig a type of long is required, std::string::size() returns size_t. I think it is safe to limit this to 2GiB and not support fonts that huge (can that even be a thing?) + llassert_always( strContent.size() < std::numeric_limits<long>::max() ); + + a_Size = static_cast<long>(strContent.size()); + + auto pCache = std::make_shared<ll::fonts::LoadedFont>( aFilename, strContent, a_Size ); + itr = m_LoadedFonts.insert( std::make_pair( aFilename, pCache ) ).first; + + return reinterpret_cast<U8 const*>(itr->second->mAddress.c_str()); +} + +void LLFontManager::unloadAllFonts() +{ + m_LoadedFonts.clear(); +} diff --git a/indra/llrender/llfontfreetype.h b/indra/llrender/llfontfreetype.h index eba89f5def..7173da5238 100644 --- a/indra/llrender/llfontfreetype.h +++ b/indra/llrender/llfontfreetype.h @@ -43,15 +43,28 @@ typedef struct FT_FaceRec_* LLFT_Face; struct FT_StreamRec_; typedef struct FT_StreamRec_ LLFT_Stream; +namespace ll +{ + namespace fonts + { + class LoadedFont; + } +} + class LLFontManager { public: static void initClass(); static void cleanupClass(); + U8 const *loadFont( std::string const &aFilename, long &a_Size ); + private: LLFontManager(); ~LLFontManager(); + + void unloadAllFonts(); + std::map< std::string, std::shared_ptr<ll::fonts::LoadedFont> > m_LoadedFonts; }; struct LLFontGlyphInfo @@ -90,11 +103,6 @@ public: S32 getNumFaces(const std::string& filename); -#ifdef LL_WINDOWS - S32 ftOpenFace(const std::string& filename, S32 face_n); - void clearFontStreams(); -#endif - typedef std::function<bool(llwchar)> char_functor_t; void addFallbackFont(const LLPointer<LLFontFreetype>& fallback_font, const char_functor_t& functor = nullptr); @@ -170,11 +178,6 @@ private: LLFT_Face mFTFace; -#ifdef LL_WINDOWS - llifstream *pFileStream; - LLFT_Stream *pFtStream; -#endif - bool mIsFallback; typedef std::pair<LLPointer<LLFontFreetype>, char_functor_t> fallback_font_t; typedef std::vector<fallback_font_t> fallback_font_vector_t; diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp index a012d57b5a..97be43cf86 100644 --- a/indra/llrender/llfontgl.cpp +++ b/indra/llrender/llfontgl.cpp @@ -404,7 +404,6 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons { // recursively render ellipses at end of string // we've already reserved enough room - gGL.pushUIMatrix(); static LLWString elipses_wstr(utf8string_to_wstring(std::string("..."))); render(elipses_wstr, 0, @@ -417,7 +416,6 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons right_x, false, use_color); - gGL.popUIMatrix(); } gGL.popUIMatrix(); diff --git a/indra/llrender/llfontvertexbuffer.cpp b/indra/llrender/llfontvertexbuffer.cpp index f5d6b03cd6..963aab7121 100644 --- a/indra/llrender/llfontvertexbuffer.cpp +++ b/indra/llrender/llfontvertexbuffer.cpp @@ -209,6 +209,17 @@ void LLFontVertexBuffer::renderBuffers() gGL.flush(); // deliberately empty pending verts gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE); gGL.pushUIMatrix(); + + gGL.loadUIIdentity(); + + // Depth translation, so that floating text appears 'in-world' + // and is correctly occluded. + gGL.translatef(0.f, 0.f, LLFontGL::sCurDepth); + gGL.setSceneBlendType(LLRender::BT_ALPHA); + + // Note: ellipses should technically be covered by push/load/translate of their own + // but it's more complexity, values do not change, skipping doesn't appear to break + // anything, so we can skip that until it proves to cause issues. for (LLVertexBufferData& buffer : mBufferList) { buffer.draw(); diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp index a9627a87d3..798b605f08 100644 --- a/indra/llrender/llgl.cpp +++ b/indra/llrender/llgl.cpp @@ -65,6 +65,7 @@ bool gDebugSession = false; bool gDebugGLSession = false; +bool gDebugTextureLabelLocalFilesSession = false; bool gClothRipple = false; bool gHeadlessClient = false; bool gNonInteractive = false; @@ -1140,7 +1141,11 @@ bool LLGLManager::initGL() // Trailing space necessary to keep "nVidia Corpor_ati_on" cards // from being recognized as ATI. // NOTE: AMD has been pretty good about not breaking this check, do not rename without good reason - if (mGLVendor.substr(0,4) == "ATI ") + if (mGLVendor.substr(0,4) == "ATI " +#if LL_LINUX + || mGLVendor.find("AMD") != std::string::npos +#endif //LL_LINUX + ) { mGLVendorShort = "AMD"; // *TODO: Fix this? diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h index 08cf662526..0e26961588 100644 --- a/indra/llrender/llgl.h +++ b/indra/llrender/llgl.h @@ -48,6 +48,7 @@ extern bool gDebugGL; extern bool gDebugSession; extern bool gDebugGLSession; +extern bool gDebugTextureLabelLocalFilesSession; extern llofstream gFailLog; #define LL_GL_ERRS LL_ERRS("RenderState") diff --git a/indra/llrender/llgltexture.cpp b/indra/llrender/llgltexture.cpp index 4dcca5a726..c2298d5377 100644 --- a/indra/llrender/llgltexture.cpp +++ b/indra/llrender/llgltexture.cpp @@ -168,6 +168,86 @@ bool LLGLTexture::createGLTexture(S32 discard_level, const LLImageRaw* imageraw, return ret ; } +void LLGLTexture::getGLObjectLabel(std::string& label, bool& error) const +{ + // GL_VERSION_4_3 + if (gGLManager.mGLVersion < 4.29f) + { + error = true; + label.clear(); + return; + } + if (!mGLTexturep) + { + error = true; + label.clear(); + return; + } + LLGLuint texname = mGLTexturep->getTexName(); + if (!texname) + { + error = true; + label.clear(); + return; + } + +#if LL_DARWIN + // apple doesn't support GL after 4.1 so should have hit the above early out, but make the compiler happy here + error = true; + label.clear(); + return; +#else + static GLsizei max_length = 0; + if (max_length == 0) { glGetIntegerv(GL_MAX_LABEL_LENGTH, &max_length); } + static char * clabel = new char[max_length+1]; + GLsizei length; + glGetObjectLabel(GL_TEXTURE, texname, max_length+1, &length, clabel); + error = false; + label.assign(clabel, length); +#endif +} + +std::string LLGLTexture::setGLObjectLabel(const std::string& prefix, bool append_texname) const +{ +#ifndef LL_DARWIN // apple doesn't support GL > 4.1 + if (gGLManager.mGLVersion < 4.29f) { return ""; } // GL_VERSION_4_3 + llassert(mGLTexturep); + if (mGLTexturep) + { + LLGLuint texname = mGLTexturep->getTexName(); + llassert(texname); + if (texname) + { + static GLsizei max_length = 0; + if (max_length == 0) { glGetIntegerv(GL_MAX_LABEL_LENGTH, &max_length); } + + if (append_texname) + { + std::string label_with_texname = prefix + "_" + std::to_string(texname); + label_with_texname.resize(std::min(size_t(max_length), label_with_texname.size())); + glObjectLabel(GL_TEXTURE, texname, (GLsizei)label_with_texname.size(), label_with_texname.c_str()); + return label_with_texname; + } + else + { + if (prefix.size() <= max_length) + { + glObjectLabel(GL_TEXTURE, texname, (GLsizei)prefix.size(), prefix.c_str()); + return prefix; + } + else + { + const std::string label(prefix.c_str(), max_length); + glObjectLabel(GL_TEXTURE, texname, (GLsizei)label.size(), label.c_str()); + return label; + } + } + } + } +#endif + return ""; +} + void LLGLTexture::setExplicitFormat(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, bool swap_bytes) { llassert(mGLTexturep.notNull()) ; diff --git a/indra/llrender/llgltexture.h b/indra/llrender/llgltexture.h index 122d2a7f9c..22f2ed5131 100644 --- a/indra/llrender/llgltexture.h +++ b/indra/llrender/llgltexture.h @@ -118,6 +118,9 @@ public: LLGLuint getTexName() const ; bool createGLTexture() ; + void getGLObjectLabel(std::string& label, bool& error) const; + std::string setGLObjectLabel(const std::string& prefix, bool append_texname = false) const; + // Create a GL Texture from an image raw // discard_level - mip level, 0 for highest resultion mip // imageraw - the image to copy from diff --git a/indra/llrender/llvertexbuffer.cpp b/indra/llrender/llvertexbuffer.cpp index 6f4828397a..12ae36f4bb 100644 --- a/indra/llrender/llvertexbuffer.cpp +++ b/indra/llrender/llvertexbuffer.cpp @@ -604,7 +604,7 @@ public: static LLVBOPool* sVBOPool = nullptr; -void LLVertexBufferData::draw() +void LLVertexBufferData::drawWithMatrix() { if (!mVB) { @@ -642,6 +642,28 @@ void LLVertexBufferData::draw() gGL.popMatrix(); } +void LLVertexBufferData::draw() +{ + if (!mVB) + { + llassert(false); + // Not supposed to happen, check buffer generation + return; + } + + if (mTexName) + { + gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTexName); + } + else + { + gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); + } + + mVB->setBuffer(); + mVB->drawArrays(mMode, 0, mCount); +} + //============================================================================ //static diff --git a/indra/llrender/llvertexbuffer.h b/indra/llrender/llvertexbuffer.h index d4c6fbaf18..375ad76fb8 100644 --- a/indra/llrender/llvertexbuffer.h +++ b/indra/llrender/llvertexbuffer.h @@ -77,6 +77,7 @@ public: , mModelView(projection) , mTexture0(texture0) {} + void drawWithMatrix(); void draw(); LLPointer<LLVertexBuffer> mVB; U8 mMode; |