meshx_opengl_shader.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
/*
 * This file is based on WME.
 * http://dead-code.org/redir.php?target=wme
 * Copyright (c) 2003-2013 Jan Nedoma and contributors
 */
 
#ifndef WINTERMUTE_XMESH_OPENGL_SHADER_H
#define WINTERMUTE_XMESH_OPENGL_SHADER_H
 
#include "engines/wintermute/base/gfx/xmesh.h"
 
class Effect3D;
class Effect3DParams;
 
#if defined(USE_OPENGL_SHADERS)
 
#include "graphics/opengl/shader.h"
 
namespace Wintermute {
 
class XMeshOpenGLShader : public XMesh {
public:
    XMeshOpenGLShader(BaseGame *inGame, OpenGL::Shader *shader, OpenGL::Shader *flatShadowShader);
    ~XMeshOpenGLShader() override;
 
    bool loadFromXData(const char *filename, XFileData *xobj) override;
    bool render(XModel *model) override;
    bool renderFlatShadowModel(uint32 shadowColor) override;
    bool update(FrameNode *parentFrame) override;
 
private:
    bool setupEffect(Material *material, bool secondPassNeeded);
 
protected:
    GLuint _vertexBuffer;
    GLuint _indexBuffer;
 
    OpenGL::Shader *_shader;
    OpenGL::Shader *_flatShadowShader;
};
 
} // namespace Wintermute
 
#endif // defined(USE_OPENGL_SHADERS)
 
#endif