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ImFontAtlas: Added ImFontAtlasFlags_NoPowerOfTwoHeight, ImFontAtlasFlags_NoMouseCursors flags. (#1613)

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omar
2018-02-14 11:57:51 +01:00
parent 42bf6a4d03
commit fed0a884f7
3 changed files with 39 additions and 15 deletions
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2
misc/freetype/imgui_freetype.cpp
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@ -295,7 +295,7 @@ bool ImGuiFreeType::BuildFontAtlas(ImFontAtlas* atlas, unsigned int extra_flags)
atlas->TexHeight = (int)(min_rects_per_column * (max_glyph_size.y + 1.0f));
// Create texture
atlas->TexHeight = ImUpperPowerOfTwo(atlas->TexHeight);
atlas->TexHeight = (atlas->Flags & ImFontAtlasFlags_NoPowerOfTwoHeight) ? (atlas->TexHeight + 1) : ImUpperPowerOfTwo(atlas->TexHeight);
atlas->TexUvScale = ImVec2(1.0f / atlas->TexWidth, 1.0f / atlas->TexHeight);
atlas->TexPixelsAlpha8 = (unsigned char*)ImGui::MemAlloc(atlas->TexWidth * atlas->TexHeight);
memset(atlas->TexPixelsAlpha8, 0, atlas->TexWidth * atlas->TexHeight);