path: root/src/render/openglgraphicsdef.hpp

/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2014  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/>.
 */

        bool setVideoMode(const int w, const int h,
                          const int scalle,
                          const int bpp,
                          const bool fs,
                          const bool hwaccel,
                          const bool resize,
                          const bool noFrame) override final;


        /**
         * Draws a resclaled version of the image
         */
        bool drawRescaledImage(const Image *const image,
                               int dstX, int dstY,
                               const int desiredWidth,
                               const int desiredHeight) override final;

        void inline drawPatternInline(const Image *const image,
                                      const int x, const int y,
                                      const int w, const int h);

        void drawPattern(const Image *const image,
                         const int x, const int y,
                         const int w, const int h) override final;

        /**
         * Draw a pattern based on a rescaled version of the given image...
         */
        void drawRescaledPattern(const Image *const image,
                                 const int x, const int y,
                                 const int w, const int h,
                                 const int scaledWidth,
                                 const int scaledHeight) override final;

        void calcPattern(ImageVertexes* const vert,
                         const Image *const image,
                         const int x, const int y,
                         const int w, const int h) const override final;

        void calcPattern(ImageCollection* const vert,
                         const Image *const image,
                         const int x, const int y,
                         const int w, const int h) const override final;

        void calcTileVertexes(ImageVertexes *const vert,
                              const Image *const image,
                              int x, int y) const override final;

        void calcTileCollection(ImageCollection *const vertCol,
                                const Image *const image,
                                int x, int y) override final;

        void drawTileCollection(const ImageCollection *const vertCol)
                                override final;

        void drawTileVertexes(const ImageVertexes *const vert) override final;

        void calcWindow(ImageCollection *const vertCol,
                        const int x, const int y,
                        const int w, const int h,
                        const ImageRect &imgRect) override final;

        void updateScreen() override final;

        void _beginDraw() override final;

        void _endDraw() override final;

        bool pushClipArea(Rectangle area) override final;

        void popClipArea() override final;

        void setColor(const Color &color) override final
        {
            mColor = color;
            mColor2 = color;
            mColorAlpha = (color.a != 255);
        }

        void setColorAll(const Color &color, const Color &color2)
        {
            mColor = color;
            mColor2 = color2;
            mColorAlpha = (color.a != 255);
        }

        void drawPoint(int x, int y) override final;

        void drawLine(int x1, int y1, int x2, int y2) override final;

        void drawRectangle(const Rectangle &rect,
                           const bool filled);

        void drawRectangle(const Rectangle &rect) override final;

        void fillRectangle(const Rectangle &rect) override final;

        static void dumpSettings();

        /**
         * Takes a screenshot and returns it as SDL surface.
         */
        SDL_Surface *getScreenshot() override final A_WARN_UNUSED;

        void prepareScreenshot() override final;

        int getMemoryUsage() A_WARN_UNUSED;

        void updateTextureFormat();

        bool drawImage(const Image *const image,
                       int dstX, int dstY) override final;

        void drawImageCached(const Image *const image,
                             int x, int y) override final;

        void drawPatternCached(const Image *const image,
                               const int x, const int y,
                               const int w, const int h) override final;

        void completeCache() override final;

        bool isAllowScale() const override final
        { return true; }

        static void bindTexture(const GLenum target, const GLuint texture);

        static GLuint mLastImage;