From 12303e21c9bfa6a32bef2a6a5f2f5a7978356b50 Mon Sep 17 00:00:00 2001 From: Andrey Kleshchev Date: Mon, 6 Jan 2025 22:54:59 +0200 Subject: #3347 Crashes in LLFontFreetype::renderGlyph Try to handle this more gracefully, but primary purpose of this change is to log wchars in case issue is reproducible. --- indra/llrender/llfontfreetype.cpp | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) (limited to 'indra/llrender/llfontfreetype.cpp') diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp index 6128e03fa7..1f14d82bf1 100644 --- a/indra/llrender/llfontfreetype.cpp +++ b/indra/llrender/llfontfreetype.cpp @@ -552,7 +552,7 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l return NULL; llassert(!mIsFallback); - fontp->renderGlyph(requested_glyph_type, glyph_index); + fontp->renderGlyph(requested_glyph_type, glyph_index, wch); EFontGlyphType bitmap_glyph_type = EFontGlyphType::Unspecified; switch (fontp->mFTFace->glyph->bitmap.pixel_mode) @@ -697,7 +697,7 @@ void LLFontFreetype::insertGlyphInfo(llwchar wch, LLFontGlyphInfo* gi) const } } -void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) const +void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index, llwchar wch) const { if (mFTFace == NULL) return; @@ -712,11 +712,28 @@ void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) co FT_Error error = FT_Load_Glyph(mFTFace, glyph_index, load_flags); if (FT_Err_Ok != error) { + if (error == FT_Err_Out_Of_Memory) + { + LLError::LLUserWarningMsg::showOutOfMemory(); + LL_ERRS() << "Out of memory loading glyph for character " << wch << LL_ENDL; + } + std::string message = llformat( - "Error %d (%s) loading glyph %u: bitmap_type=%u, load_flags=%d", - error, FT_Error_String(error), glyph_index, bitmap_type, load_flags); + "Error %d (%s) loading wchar %u glyph %u/%u: bitmap_type=%u, load_flags=%d", + error, FT_Error_String(error), wch, glyph_index, mFTFace->num_glyphs, bitmap_type, load_flags); LL_WARNS_ONCE() << message << LL_ENDL; error = FT_Load_Glyph(mFTFace, glyph_index, load_flags ^ FT_LOAD_COLOR); + if (FT_Err_Invalid_Outline == error + || FT_Err_Invalid_Composite == error + || (FT_Err_Ok != error && LLStringOps::isEmoji(wch))) + { + glyph_index = FT_Get_Char_Index(mFTFace, '?'); + // if '?' is not present, potentially can use last index, that's supposed to be null glyph + if (glyph_index > 0) + { + error = FT_Load_Glyph(mFTFace, glyph_index, load_flags ^ FT_LOAD_COLOR); + } + } llassert_always_msg(FT_Err_Ok == error, message.c_str()); } -- cgit v1.2.3 From ddbe1ff98159e5eae3153067e3ca6f90c10bceb4 Mon Sep 17 00:00:00 2001 From: Andrey Lihatskiy Date: Thu, 13 Feb 2025 16:13:50 +0200 Subject: Fix xcode16 build errors --- indra/llrender/llfontfreetype.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'indra/llrender/llfontfreetype.cpp') diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp index 1f14d82bf1..c8cfe88ec3 100644 --- a/indra/llrender/llfontfreetype.cpp +++ b/indra/llrender/llfontfreetype.cpp @@ -715,7 +715,7 @@ void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index, ll if (error == FT_Err_Out_Of_Memory) { LLError::LLUserWarningMsg::showOutOfMemory(); - LL_ERRS() << "Out of memory loading glyph for character " << wch << LL_ENDL; + LL_ERRS() << "Out of memory loading glyph for character " << static_cast(wch) << LL_ENDL; } std::string message = llformat( -- cgit v1.2.3 From d74b30b4ec3b1974ee0d781fb34b1c9518b9985d Mon Sep 17 00:00:00 2001 From: Andrey Lihatskiy Date: Thu, 13 Feb 2025 17:53:06 +0200 Subject: Follow-up fixes from develop --- indra/llrender/llfontfreetype.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'indra/llrender/llfontfreetype.cpp') diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp index c8cfe88ec3..38dc23d1dc 100644 --- a/indra/llrender/llfontfreetype.cpp +++ b/indra/llrender/llfontfreetype.cpp @@ -715,7 +715,7 @@ void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index, ll if (error == FT_Err_Out_Of_Memory) { LLError::LLUserWarningMsg::showOutOfMemory(); - LL_ERRS() << "Out of memory loading glyph for character " << static_cast(wch) << LL_ENDL; + LL_ERRS() << "Out of memory loading glyph for character " << llformat("U+%xu", U32(wch)) << LL_ENDL; } std::string message = llformat( -- cgit v1.2.3 From 5b968b7209d5e104e4b6152b8fc0fbbb37d1674a Mon Sep 17 00:00:00 2001 From: Andrey Kleshchev Date: Mon, 24 Feb 2025 17:22:54 +0200 Subject: #3332 Remake glyph count into cache generation 1. Cover reset with 'generation' 2. Fix lapse of judgement with mLastFontGlyphCount, it should have been saved before render(), not after --- indra/llrender/llfontfreetype.cpp | 2 -- 1 file changed, 2 deletions(-) (limited to 'indra/llrender/llfontfreetype.cpp') diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp index 38dc23d1dc..62b551f1e0 100644 --- a/indra/llrender/llfontfreetype.cpp +++ b/indra/llrender/llfontfreetype.cpp @@ -146,7 +146,6 @@ LLFontFreetype::LLFontFreetype() mIsFallback(false), mFTFace(NULL), mRenderGlyphCount(0), - mAddGlyphCount(0), mStyle(0), mPointSize(0) { @@ -574,7 +573,6 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l S32 pos_x, pos_y; U32 bitmap_num; mFontBitmapCachep->nextOpenPos(width, pos_x, pos_y, bitmap_glyph_type, bitmap_num); - mAddGlyphCount++; LLFontGlyphInfo* gi = new LLFontGlyphInfo(glyph_index, requested_glyph_type); gi->mXBitmapOffset = pos_x; -- cgit v1.2.3