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-rw-r--r--src/render/shaders/shader.cpp39
-rw-r--r--src/render/shaders/shader.h42
-rw-r--r--src/render/shaders/shadersmanager.cpp62
-rw-r--r--src/render/shaders/shadersmanager.h42
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