1 files changed, 141 insertions, 0 deletions
diff --git a/src/safeopenglgraphics.h b/src/safeopenglgraphics.h
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+++ b/src/safeopenglgraphics.h
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+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2012  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 OPENGL1GRAPHICS_H
+#define OPENGL1GRAPHICS_H
+
+#ifdef USE_OPENGL
+#include "main.h"
+
+#include "graphics.h"
+
+//#define NO_SDL_GLEXT
+#define GL_GLEXT_PROTOTYPES 1
+
+#include <SDL_opengl.h>
+#include <GL/glext.h>
+
+class SafeOpenGLGraphics : public Graphics
+{
+    public:
+        SafeOpenGLGraphics();
+
+        ~SafeOpenGLGraphics();
+
+        bool setVideoMode(int w, int h, int bpp, bool fs,
+                          bool hwaccel, bool resize, bool noFrame);
+
+        /**
+         * 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(const 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);
+
+        bool calcImageRect(GraphicsVertexes* vert,
+                           int x, int y, int w, int h,
+                           Image *topLeft, Image *topRight,
+                           Image *bottomLeft, Image *bottomRight,
+                           Image *top, Image *right,
+                           Image *bottom, Image *left,
+                           Image *center);
+
+        void drawImageRect2(GraphicsVertexes* vert, const ImageRect &imgRect);
+
+        void calcTile(ImageVertexes *vert, int x, int y);
+
+        void drawTile(ImageVertexes *vert);
+
+        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);
+
+        /**
+         * Takes a screenshot and returns it as SDL surface.
+         */
+        SDL_Surface *getScreenshot();
+
+        void prepareScreenshot();
+
+        static void bindTexture(GLenum target, GLuint texture);
+
+        static GLuint mLastImage;
+
+    protected:
+        bool drawImage2(const Image *image,
+                        int srcX, int srcY,
+                        int dstX, int dstY,
+                        int width, int height,
+                        bool useColor);
+
+        void setTexturingAndBlending(bool enable);
+
+    private:
+        bool mAlpha, mTexture;
+        bool mColorAlpha;
+        GLuint mFboId;
+        GLuint mTextureId;
+        GLuint mRboId;
+};
+#endif
+
+#endif