mirror of
https://github.com/dolphin-emu/dolphin.git
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ffa56ed61a
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2347 8ced0084-cf51-0410-be5f-012b33b47a6e
86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include <list>
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#include "Common.h"
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#include "GLUtil.h"
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#include "OnScreenDisplay.h"
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#include "Render.h"
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namespace OSD
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{
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struct MESSAGE
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{
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MESSAGE() {}
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MESSAGE(const char* p, u32 dw) {
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strncpy(str, p, 255);
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str[255] = '\0';
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dwTimeStamp = dw;
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}
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char str[256];
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u32 dwTimeStamp;
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};
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static std::list<MESSAGE> s_listMsgs;
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void AddMessage(const char* pstr, u32 ms)
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{
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s_listMsgs.push_back(MESSAGE(pstr, timeGetTime() + ms));
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}
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void DrawMessages()
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{
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GLboolean wasEnabled = glIsEnabled(GL_BLEND);
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if (!wasEnabled)
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glEnable(GL_BLEND);
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if (s_listMsgs.size() > 0)
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{
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int left = 25, top = 15;
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std::list<MESSAGE>::iterator it = s_listMsgs.begin();
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while (it != s_listMsgs.end())
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{
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int time_left = (int)(it->dwTimeStamp - timeGetTime());
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int alpha = 255;
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if (time_left < 1024)
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{
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alpha = time_left >> 2;
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if (time_left < 0) alpha = 0;
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}
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alpha <<= 24;
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Renderer::RenderText(it->str, left+1, top+1, 0x000000|alpha);
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Renderer::RenderText(it->str, left, top, 0xffff30|alpha);
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top += 15;
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if (time_left <= 0)
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it = s_listMsgs.erase(it);
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else
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++it;
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}
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}
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if (!wasEnabled)
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glDisable(GL_BLEND);
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}
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} // namespace
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