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Commenting unnecessary strlen calls that could be removed for speedup

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This commit is contained in:
omar 2014-11-17 02:27:26 +09:00
parent c6f3d0924e
commit 172ff0a262
1 changed files with 5 additions and 5 deletions
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10
imgui.cpp
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@ -1066,7 +1066,7 @@ ImGuiWindow::~ImGuiWindow()
ImGuiID ImGuiWindow::GetID(const char* str)
{
const ImGuiID seed = IDStack.empty() ? 0 : IDStack.back();
const ImGuiID id = crc32(str, strlen(str), seed);
const ImGuiID id = crc32(str, strlen(str), seed); // FIXME-OPT: crc32 function/variant should handle zero-terminated strings
RegisterAliveId(id);
return id;
}
@ -1702,7 +1702,7 @@ static void RenderText(ImVec2 pos, const char* text, const char* text_end, bool
else
{
if (!text_end)
text_end = text + strlen(text);
text_end = text + strlen(text); // FIXME-OPT
text_display_end = text_end;
}
@ -2887,7 +2887,7 @@ void ImGui::TextUnformatted(const char* text, const char* text_end)
IM_ASSERT(text != NULL);
const char* text_begin = text;
if (text_end == NULL)
text_end = text + strlen(text);
text_end = text + strlen(text); // FIXME-OPT
const float wrap_pos_x = window->DC.TextWrapPos.back();
const bool wrap_enabled = wrap_pos_x >= 0.0f;
@ -5495,7 +5495,7 @@ void ImDrawList::AddText(ImFont font, float font_size, const ImVec2& pos, ImU32
return;
if (text_end == NULL)
text_end = text_begin + strlen(text_begin);
text_end = text_begin + strlen(text_begin); // FIXME-OPT
// reserve vertices for worse case
const unsigned int char_count = (unsigned int)(text_end - text_begin);
@ -5899,7 +5899,7 @@ const char* ImBitmapFont::CalcWordWrapPositionA(float scale, const char* text, c
ImVec2 ImBitmapFont::CalcTextSizeA(float size, float max_width, float wrap_width, const char* text_begin, const char* text_end, const char** remaining) const
{
if (!text_end)
text_end = text_begin + strlen(text_begin);
text_end = text_begin + strlen(text_begin); // FIXME-OPT
const float scale = size / (float)Info->FontSize;
const float line_height = (float)Info->FontSize * scale;