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GetColorU32(ImGuiCol): avoid using GImGui twice since some implementation make it a TLS-ish variable with non-trivial accessors.

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This commit is contained in:
omar 2017-07-26 14:35:50 +08:00
parent 95fe11b5bf
commit 9d0e5beaa7
1 changed files with 5 additions and 3 deletions
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8
imgui.cpp
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@ -1241,15 +1241,17 @@ ImU32 ImGui::ColorConvertFloat4ToU32(const ImVec4& in)
ImU32 ImGui::GetColorU32(ImGuiCol idx, float alpha_mul)
{
ImVec4 c = GImGui->Style.Colors[idx];
c.w *= GImGui->Style.Alpha * alpha_mul;
ImGuiStyle& style = GImGui->Style;
ImVec4 c = style.Colors[idx];
c.w *= style.Alpha * alpha_mul;
return ColorConvertFloat4ToU32(c);
}
ImU32 ImGui::GetColorU32(const ImVec4& col)
{
ImGuiStyle& style = GImGui->Style;
ImVec4 c = col;
c.w *= GImGui->Style.Alpha;
c.w *= style.Alpha;
return ColorConvertFloat4ToU32(c);
}