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Tables: Garbage collection to relieve draw splitter buffers + for test engine: compact settings, remove table.

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This commit is contained in:
ocornut
2020-11-03 11:25:36 +01:00
parent f80097ca96
commit e5a5256971
3 changed files with 80 additions and 4 deletions
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9
imgui_internal.h
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@ -597,6 +597,8 @@ struct IMGUI_API ImChunkStream
T* end() { return (T*)(void*)(Buf.Data + Buf.Size); }
int offset_from_ptr(const T* p) { IM_ASSERT(p >= begin() && p < end()); const ptrdiff_t off = (const char*)p - Buf.Data; return (int)off; }
T* ptr_from_offset(int off) { IM_ASSERT(off >= 4 && off < Buf.Size); return (T*)(void*)(Buf.Data + off); }
void swap(ImChunkStream<T>& rhs) { rhs.Buf.swap(Buf); }
};
//-----------------------------------------------------------------------------
@ -1401,6 +1403,7 @@ struct ImGuiContext
ImGuiTable* CurrentTable;
ImPool<ImGuiTable> Tables;
ImVector<ImGuiPtrOrIndex> CurrentTableStack;
ImVector<float> TablesLastTimeActive; // Last used timestamp of each tables (SOA, for efficient GC)
ImVector<ImDrawChannel> DrawChannelsTempMergeBuffer;
// Tab bars
@ -2040,6 +2043,7 @@ struct ImGuiTable
bool IsDefaultDisplayOrder; // Set when display order is unchanged from default (DisplayOrder contains 0...Count-1)
bool IsResetDisplayOrderRequest;
bool IsUnfrozen; // Set when we got past the frozen row.
bool MemoryCompacted;
bool HostSkipItems; // Backup of InnerWindow->SkipItem at the end of BeginTable(), because we will overwrite InnerWindow->SkipItem on a per-column basis
ImGuiTable()
@ -2266,7 +2270,7 @@ namespace ImGui
IMGUI_API float GetColumnNormFromOffset(const ImGuiOldColumns* columns, float offset);
// Tables
IMGUI_API ImGuiTable* FindTableByID(ImGuiID id);
IMGUI_API ImGuiTable* TableFindByID(ImGuiID id);
IMGUI_API bool BeginTableEx(const char* name, ImGuiID id, int columns_count, ImGuiTableFlags flags = 0, const ImVec2& outer_size = ImVec2(0, 0), float inner_width = 0.0f);
IMGUI_API void TableBeginUpdateColumns(ImGuiTable* table);
IMGUI_API void TableUpdateDrawChannels(ImGuiTable* table);
@ -2291,6 +2295,9 @@ namespace ImGui
IMGUI_API void TableSetColumnAutofit(ImGuiTable* table, int column_n);
IMGUI_API void PushTableBackground();
IMGUI_API void PopTableBackground();
IMGUI_API void TableRemove(ImGuiTable* table);
IMGUI_API void TableGcCompactTransientBuffers(ImGuiTable* table);
IMGUI_API void TableGcCompactSettings();
// Tables: Settings
IMGUI_API void TableLoadSettings(ImGuiTable* table);