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ImDrawList: fixed index overflow check broken by AddText(). Added extra assert. (#514)

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ocornut
2016-01-30 17:01:10 +01:00
parent a3b00b79f2
commit 2efaa9a86f
2 changed files with 3 additions and 2 deletions
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3
imgui.cpp
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@ -2289,7 +2289,8 @@ static void AddDrawListToRenderList(ImVector<ImDrawList*>& out_render_list, ImDr
// If this assert triggers because you are drawing lots of stuff manually, A) workaround by calling BeginChild()/EndChild() to put your draw commands in multiple draw lists, B) #define ImDrawIdx to a 'unsigned int' in imconfig.h and render accordingly.
const unsigned long long int max_vtx_idx = (unsigned long long int)1L << (sizeof(ImDrawIdx)*8);
(void)max_vtx_idx;
IM_ASSERT((unsigned long long int)draw_list->_VtxCurrentIdx <= max_vtx_idx); // Too many vertices in same ImDrawList
IM_ASSERT((int)draw_list->_VtxCurrentIdx == draw_list->VtxBuffer.Size); // Sanity check. Bug or mismatch between PrimReserve() calls and incrementing _VtxCurrentIdx, _VtxWritePtr etc.
IM_ASSERT((unsigned long long int)draw_list->_VtxCurrentIdx <= max_vtx_idx); // Too many vertices in same ImDrawList. See comment above.
GImGui->IO.MetricsRenderVertices += draw_list->VtxBuffer.Size;
GImGui->IO.MetricsRenderIndices += draw_list->IdxBuffer.Size;