47 lines
1.2 KiB
C++
47 lines
1.2 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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#pragma once
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#include "IGLDevice.h"
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namespace spades {
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namespace draw {
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/** draws a quad for post filters.
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* load program by yourself, and GLQuadRenderer does
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* setting vertex attributes and drawing. */
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class GLQuadRenderer {
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IGLDevice *device;
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IGLDevice::UInteger attrIndex;
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public:
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GLQuadRenderer(IGLDevice *);
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~GLQuadRenderer();
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/** specifies the index of an attribute that
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* indicates the coordinate in [0, 1] */
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void SetCoordAttributeIndex(IGLDevice::UInteger);
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void Draw();
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};
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}
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} |