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https://github.com/scummvm/scummvm.git
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76 lines
2 KiB
C++
76 lines
2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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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, either version 3 of the License, or
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* (at your option) any later version.
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*
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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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef BACKENDS_GRAPHICS3D_OPENGL_FRAMEBUFFER_H
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#define BACKENDS_GRAPHICS3D_OPENGL_FRAMEBUFFER_H
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#include "graphics/opengl/system_headers.h"
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#include "graphics/opengl/texture.h"
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#if defined(USE_OPENGL_GAME) || defined(USE_OPENGL_SHADERS)
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namespace OpenGL {
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class FrameBuffer : public Texture {
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public:
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FrameBuffer(uint width, uint height);
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virtual ~FrameBuffer();
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virtual void attach();
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virtual void detach();
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protected:
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FrameBuffer(GLenum glIntFormat, GLenum glFormat, GLenum glType, bool autoCreate)
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: Texture(glIntFormat, glFormat, glType, autoCreate) {}
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GLuint getFrameBufferName() const { return _frameBuffer; }
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void init();
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private:
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GLuint _renderBuffers[2];
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GLuint _frameBuffer;
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};
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#if !USE_FORCED_GLES2 || defined(USE_GLAD)
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class MultiSampleFrameBuffer : public FrameBuffer {
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public:
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MultiSampleFrameBuffer(uint width, uint height, int samples);
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virtual ~MultiSampleFrameBuffer();
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virtual void attach();
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virtual void detach();
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private:
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void init();
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GLuint _msFrameBufferId;
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GLuint _msColorId;
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GLuint _msDepthId;
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GLuint _msSamples;
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};
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#endif
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} // End of namespace OpenGL
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#endif // defined(USE_OPENGL_GAME) || defined(USE_OPENGL_SHADERS)
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#endif
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