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NewFrame(): using literal strings in the most-frequently firing IM_ASSERT expression to increase the odd of programmers seeing them (especially those who don't use a debugger).

This commit is contained in:
omar 2017-11-19 12:00:07 +01:00
parent 9289e8055c
commit 538a704143
1 changed files with 7 additions and 6 deletions
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13
imgui.cpp
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@ -2204,12 +2204,13 @@ void ImGui::NewFrame()
ImGuiContext& g = *GImGui; ImGuiContext& g = *GImGui;
// Check user data // Check user data
IM_ASSERT(g.IO.DeltaTime >= 0.0f); // Need a positive DeltaTime (zero is tolerated but will cause some timing issues) // (We pass an error message in the assert expression as a trick to get it visible to programmers who are not using a debugger, as most assert handlers display their argument)
IM_ASSERT(g.IO.DisplaySize.x >= 0.0f && g.IO.DisplaySize.y >= 0.0f); IM_ASSERT(g.IO.DeltaTime >= 0.0f && "Need a positive DeltaTime (zero is tolerated but will cause some timing issues)");
IM_ASSERT(g.IO.Fonts->Fonts.Size > 0); // Font Atlas not created. Did you call io.Fonts->GetTexDataAsRGBA32 / GetTexDataAsAlpha8 ? IM_ASSERT(g.IO.DisplaySize.x >= 0.0f && g.IO.DisplaySize.y >= 0.0f && "Invalid DisplaySize value");
IM_ASSERT(g.IO.Fonts->Fonts[0]->IsLoaded()); // Font Atlas not created. Did you call io.Fonts->GetTexDataAsRGBA32 / GetTexDataAsAlpha8 ? IM_ASSERT(g.IO.Fonts->Fonts.Size > 0 && "Font Atlas not created. Did you call io.Fonts->GetTexDataAsRGBA32 / GetTexDataAsAlpha8 ?");
IM_ASSERT(g.Style.CurveTessellationTol > 0.0f); // Invalid style setting IM_ASSERT(g.IO.Fonts->Fonts[0]->IsLoaded() && "Font Atlas not created. Did you call io.Fonts->GetTexDataAsRGBA32 / GetTexDataAsAlpha8 ?");
IM_ASSERT(g.Style.Alpha >= 0.0f && g.Style.Alpha <= 1.0f); // Invalid style setting. Alpha cannot be negative (allows us to avoid a few clamps in color computations) IM_ASSERT(g.Style.CurveTessellationTol > 0.0f && "Invalid style setting");
IM_ASSERT(g.Style.Alpha >= 0.0f && g.Style.Alpha <= 1.0f && "Invalid style setting. Alpha cannot be negative (allows us to avoid a few clamps in color computations)");
// Initialize on first frame // Initialize on first frame
if (!g.Initialized) if (!g.Initialized)