diff options
Diffstat (limited to 'src/render/shaders')
-rw-r--r-- | src/render/shaders/shader.cpp | 39 | ||||
-rw-r--r-- | src/render/shaders/shader.h | 42 | ||||
-rw-r--r-- | src/render/shaders/shadersmanager.cpp | 62 | ||||
-rw-r--r-- | src/render/shaders/shadersmanager.h | 42 |
4 files changed, 185 insertions, 0 deletions
diff --git a/src/render/shaders/shader.cpp b/src/render/shaders/shader.cpp new file mode 100644 index 000000000..9a0d317a5 --- /dev/null +++ b/src/render/shaders/shader.cpp @@ -0,0 +1,39 @@ +/* + * The ManaPlus Client + * Copyright (C) 2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 2 of the License, or + * 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/>. + */ + +#ifdef USE_OPENGL + +#include "render/shaders/shader.h" + +#include "render/mgl.h" + +Shader::Shader(const unsigned int id) : + Resource(), + mShaderId(id) +{ +} + +Shader::~Shader() +{ + if (mShaderId) + mglDeleteShader(mShaderId); +} + +#endif // USE_OPENGL diff --git a/src/render/shaders/shader.h b/src/render/shaders/shader.h new file mode 100644 index 000000000..6ee964704 --- /dev/null +++ b/src/render/shaders/shader.h @@ -0,0 +1,42 @@ +/* + * The ManaPlus Client + * Copyright (C) 2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 2 of the License, or + * 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/>. + */ + +#ifndef RENDER_SHADER_H +#define RENDER_SHADER_H + +#ifdef USE_OPENGL + +#include "resources/resource.h" + +class Shader final : public Resource +{ + public: + Shader(const unsigned int id); + + ~Shader(); + + A_DELETE_COPY(Shader) + + protected: + unsigned int mShaderId; +}; + +#endif // USE_OPENGL +#endif // RENDER_SHADER_H diff --git a/src/render/shaders/shadersmanager.cpp b/src/render/shaders/shadersmanager.cpp new file mode 100644 index 000000000..85c5bf64e --- /dev/null +++ b/src/render/shaders/shadersmanager.cpp @@ -0,0 +1,62 @@ +/* + * The ManaPlus Client + * Copyright (C) 2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 2 of the License, or + * 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/>. + */ + +#include "render/shaders/shadersmanager.h" + +#ifdef USE_OPENGL + +#include "logger.h" +#include "settings.h" + +#include "render/mgl.h" + +#include "render/shaders/shader.h" + +#include "utils/files.h" + +#include "debug.h" + +ShadersManager shaders; + +Shader *ShadersManager::createShader(const unsigned int type, + const std::string &fileName) +{ + const std::string str = Files::loadTextFileString(fileName); + const char *ptrStr = str.c_str(); + GLuint shaderId = mglCreateShader(type); + mglShaderSource(shaderId, 1, &ptrStr, nullptr); + mglCompileShader(shaderId); + + GLint isCompiled = 0; + mglGetShaderiv(shaderId, GL_COMPILE_STATUS, &isCompiled); + if (isCompiled == GL_TRUE) + return new Shader(shaderId); + GLint len = 0; + mglGetShaderiv(shaderId, GL_INFO_LOG_LENGTH, &len); + char *buf = new char[len + 1]; + mglGetShaderInfoLog(shaderId, len, &len, buf); + buf[len] = 0; + logger->log("Shader '%s' compilation error: %s", fileName.c_str(), buf); + delete [] buf; + mglDeleteShader(shaderId); + return nullptr; +} + +#endif diff --git a/src/render/shaders/shadersmanager.h b/src/render/shaders/shadersmanager.h new file mode 100644 index 000000000..0ad8556c8 --- /dev/null +++ b/src/render/shaders/shadersmanager.h @@ -0,0 +1,42 @@ +/* + * The ManaPlus Client + * Copyright (C) 2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 2 of the License, or + * 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/>. + */ + +#ifndef RENDER_SHADERSMANAGER_H +#define RENDER_SHADERSMANAGER_H + +#ifdef USE_OPENGL + +#include <string> + +#include "localconsts.h" + +struct Shader; + +class ShadersManager final +{ + public: + Shader *createShader(const unsigned int type, + const std::string &fileName) A_WARN_UNUSED; +}; + +extern ShadersManager shaders; + +#endif // USE_OPENGL +#endif // RENDER_SHADERSMANAGER_H |