48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
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Copyright (c) 2013 yvt
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This file is part of OpenSpades.
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OpenSpades 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, either version 3 of the License, or
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(at your option) any later version.
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OpenSpades 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 for more details.
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You should have received a copy of the GNU General Public License
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along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "GLProgramAttribute.h"
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#include "../Core/Exception.h"
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#include "../Core/Debug.h"
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#include "../Core/IStream.h"
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namespace spades {
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namespace draw {
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GLProgramAttribute::GLProgramAttribute(const std::string& n):
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name(n), last(NULL), loc(-1){}
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int GLProgramAttribute::operator()(spades::draw::GLProgram *prog){
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SPADES_MARK_FUNCTION_DEBUG();
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if(prog == NULL) {
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SPInvalidArgument("prog");
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}
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if(prog != last){
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last = prog;
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loc = last->GetDevice()->GetAttribLocation(last->GetHandle(), name.c_str());
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if(loc == -1){
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fprintf(stderr, "WARNING: GLSL attribute '%s' not found\n", name.c_str());
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}
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}
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return loc;
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}
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}
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}
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