1 files changed, 146 insertions, 0 deletions
diff --git a/src/openglgraphics.h b/src/openglgraphics.h
new file mode 100644
index 000000000..9740d9bca
--- /dev/null
+++ b/src/openglgraphics.h
@@ -0,0 +1,146 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *
+ *  This file is part of The Mana 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 OPENGLGRAPHICS_H
+#define OPENGLGRAPHICS_H
+
+#include "main.h"
+
+#include "graphics.h"
+
+#ifdef USE_OPENGL
+#define NO_SDL_GLEXT
+
+#include <SDL_opengl.h>
+#endif
+
+#ifdef __GNUC__
+#define _UNUSED_  __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+class OpenGLGraphics : public Graphics
+{
+    public:
+        OpenGLGraphics();
+
+        ~OpenGLGraphics();
+
+        /**
+         * Sets whether vertical refresh syncing is enabled. Takes effect after
+         * the next call to setVideoMode(). Only implemented on MacOS for now.
+         */
+        void setSync(bool sync);
+        bool getSync() const
+        { return mSync; }
+
+        bool setVideoMode(int w, int h, int bpp, bool fs, bool hwaccel);
+
+        bool drawImage(Image *image,
+                       int srcX, int srcY,
+                       int dstX, int dstY,
+                       int width, int height,
+                       bool useColor);
+
+        /**
+         * Draws a resclaled version of the image
+         */
+        bool drawRescaledImage(Image *image, int srcX, int srcY,
+                               int dstX, int dstY,
+                               int width, int height,
+                               int desiredWidth, int desiredHeight,
+                               bool useColor);
+
+        /**
+         * Used to get the smooth rescale option over the standard function.
+         */
+        bool drawRescaledImage(Image *image, int srcX, int srcY,
+                               int dstX, int dstY,
+                               int width, int height,
+                               int desiredWidth, int desiredHeight,
+                               bool useColor, bool smooth);
+
+        void drawImagePattern(Image *image,
+                              int x, int y,
+                              int w, int h);
+
+        /**
+         * Draw a pattern based on a rescaled version of the given image...
+         */
+        void drawRescaledImagePattern(Image *image,
+                                      int x, int y, int w, int h,
+                                      int scaledWidth, int scaledHeight);
+
+        void updateScreen();
+
+        void _beginDraw();
+        void _endDraw();
+
+        bool pushClipArea(gcn::Rectangle area);
+        void popClipArea();
+
+        void setColor(const gcn::Color &color);
+
+        void drawPoint(int x, int y);
+
+        void drawLine(int x1, int y1, int x2, int y2);
+
+        void drawRectangle(const gcn::Rectangle &rect, bool filled);
+
+        void drawRectangle(const gcn::Rectangle &rect);
+
+        void fillRectangle(const gcn::Rectangle &rect);
+
+        void setTargetPlane(int width, int height);
+
+        void drawQuadArrayfi(int size);
+
+        void drawQuadArrayii(int size);
+
+        void drawLineArrayi(int size);
+
+        void drawLineArrayf(int size);
+
+        /**
+         * Takes a screenshot and returns it as SDL surface.
+         */
+        SDL_Surface *getScreenshot();
+
+        bool drawNet(int x1, int y1, int x2, int y2, int width, int height);
+
+        static void bindTexture(GLenum target, GLuint texture);
+
+        static GLuint mLastImage;
+
+    protected:
+        void setTexturingAndBlending(bool enable);
+
+    private:
+        GLfloat *mFloatTexArray;
+        GLint *mIntTexArray;
+        GLint *mIntVertArray;
+        bool mAlpha, mTexture;
+        bool mColorAlpha;
+        bool mSync;
+};
+
+#endif