Rename openglgraphics to normalopenglgraphics.

1 files changed, 0 insertions, 1424 deletions

diff --git a/src/openglgraphics.cpp b/src/openglgraphics.cpp
deleted file mode 100644
index 4edcb089d..000000000
--- a/src/openglgraphics.cpp
+++ /dev/null
@@ -1,1424 +0,0 @@
-/*
- *  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/>.
- */
-
-#include "main.h"
-
-#ifdef USE_OPENGL
-
-#include "graphicsvertexes.h"
-#include "openglgraphics.h"
-#include "configuration.h"
-#include "logger.h"
-
-#include "resources/image.h"
-#include "resources/openglimagehelper.h"
-
-#include "utils/stringutils.h"
-
-#include <SDL.h>
-
-#include "debug.h"
-
-#ifndef GL_TEXTURE_RECTANGLE_ARB
-#define GL_TEXTURE_RECTANGLE_ARB 0x84F5
-#define GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB 0x84F8
-#endif
-
-const unsigned int vertexBufSize = 500;
-
-GLuint OpenGLGraphics::mLastImage = 0;
-
-OpenGLGraphics::OpenGLGraphics():
-    mFloatTexArray(new GLfloat[vertexBufSize * 4 + 30]),
-    mIntTexArray(new GLint[vertexBufSize * 4 + 30]),
-    mIntVertArray(new GLint[vertexBufSize * 4 + 30]),
-    mAlpha(false),
-    mTexture(false),
-    mColorAlpha(false),
-    mFboId(0),
-    mTextureId(0),
-#ifdef DEBUG_BIND_TEXTURE
-    mRboId(0),
-    mOldTextureId(0)
-#else
-    mRboId(0)
-#endif
-{
-    mOpenGL = 1;
-    mName = "fast OpenGL";
-}
-
-OpenGLGraphics::~OpenGLGraphics()
-{
-    delete [] mFloatTexArray;
-    delete [] mIntTexArray;
-    delete [] mIntVertArray;
-}
-
-bool OpenGLGraphics::setVideoMode(int w, int h, int bpp, bool fs,
-                                  bool hwaccel, bool resize, bool noFrame)
-{
-    setMainFlags(w, h, bpp, fs, hwaccel, resize, noFrame);
-
-    return setOpenGLMode();
-}
-
-static inline void drawQuad(const Image *image,
-                            int srcX, int srcY, int dstX, int dstY,
-                            int width, int height)
-{
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        // Find OpenGL normalized texture coordinates.
-        const float texX1 = static_cast<float>(srcX) /
-                            static_cast<float>(image->getTextureWidth());
-        const float texY1 = static_cast<float>(srcY) /
-                            static_cast<float>(image->getTextureHeight());
-        const float texX2 = static_cast<float>(srcX + width) /
-                            static_cast<float>(image->getTextureWidth());
-        const float texY2 = static_cast<float>(srcY + height) /
-                            static_cast<float>(image->getTextureHeight());
-
-        GLfloat tex[] =
-        {
-            texX1, texY1,
-            texX2, texY1,
-            texX2, texY2,
-            texX1, texY2
-        };
-
-        GLint vert[] =
-        {
-            dstX, dstY,
-            dstX + width, dstY,
-            dstX + width, dstY + height,
-            dstX, dstY + height
-        };
-
-        glVertexPointer(2, GL_INT, 0, &vert);
-        glTexCoordPointer(2, GL_FLOAT, 0, &tex);
-
-        glDrawArrays(GL_QUADS, 0, 4);
-    }
-    else
-    {
-        GLint tex[] =
-        {
-            srcX, srcY,
-            srcX + width, srcY,
-            srcX + width, srcY + height,
-            srcX, srcY + height
-        };
-        GLint vert[] =
-        {
-            dstX, dstY,
-            dstX + width, dstY,
-            dstX + width, dstY + height,
-            dstX, dstY + height
-        };
-
-        glVertexPointer(2, GL_INT, 0, &vert);
-        glTexCoordPointer(2, GL_INT, 0, &tex);
-
-        glDrawArrays(GL_QUADS, 0, 4);
-    }
-}
-
-static inline void drawRescaledQuad(Image *image,
-                                    int srcX, int srcY, int dstX, int dstY,
-                                    int width, int height,
-                                    int desiredWidth, int desiredHeight)
-{
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        // Find OpenGL normalized texture coordinates.
-        const float texX1 = static_cast<float>(srcX) /
-                            static_cast<float>(image->getTextureWidth());
-        const float texY1 = static_cast<float>(srcY) /
-                            static_cast<float>(image->getTextureHeight());
-        const float texX2 = static_cast<float>(srcX + width) /
-                            static_cast<float>(image->getTextureWidth());
-        const float texY2 = static_cast<float>(srcY + height) /
-                            static_cast<float>(image->getTextureHeight());
-
-        GLfloat tex[] =
-        {
-            texX1, texY1,
-            texX2, texY1,
-            texX2, texY2,
-            texX1, texY2
-        };
-
-        GLint vert[] =
-        {
-            dstX, dstY,
-            dstX + desiredWidth, dstY,
-            dstX + desiredWidth, dstY + desiredHeight,
-            dstX, dstY + desiredHeight
-        };
-
-        glVertexPointer(2, GL_INT, 0, &vert);
-        glTexCoordPointer(2, GL_FLOAT, 0, &tex);
-
-        glDrawArrays(GL_QUADS, 0, 4);
-    }
-    else
-    {
-        GLint tex[] =
-        {
-            srcX, srcY,
-            srcX + width, srcY,
-            srcX + width, srcY + height,
-            srcX, srcY + height
-        };
-        GLint vert[] =
-        {
-            dstX, dstY,
-            dstX + desiredWidth, dstY,
-            dstX + desiredWidth, dstY + desiredHeight,
-            dstX, dstY + desiredHeight
-        };
-
-        glVertexPointer(2, GL_INT, 0, &vert);
-        glTexCoordPointer(2, GL_INT, 0, &tex);
-
-        glDrawArrays(GL_QUADS, 0, 4);
-    }
-}
-
-
-bool OpenGLGraphics::drawImage2(const Image *image, int srcX, int srcY,
-                                int dstX, int dstY,
-                                int width, int height, bool useColor)
-{
-    if (!image)
-        return false;
-
-    srcX += image->mBounds.x;
-    srcY += image->mBounds.y;
-
-    if (!useColor)
-        glColor4f(1.0f, 1.0f, 1.0f, image->mAlpha);
-
-#ifdef DEBUG_BIND_TEXTURE
-    debugBindTexture(image);
-#endif
-    bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-
-    setTexturingAndBlending(true);
-
-    drawQuad(image, srcX, srcY, dstX, dstY, width, height);
-
-    if (!useColor)
-    {
-        glColor4ub(static_cast<GLubyte>(mColor.r),
-                   static_cast<GLubyte>(mColor.g),
-                   static_cast<GLubyte>(mColor.b),
-                   static_cast<GLubyte>(mColor.a));
-    }
-
-    return true;
-}
-
-bool OpenGLGraphics::drawRescaledImage(Image *image, int srcX, int srcY,
-                                       int dstX, int dstY,
-                                       int width, int height,
-                                       int desiredWidth, int desiredHeight,
-                                       bool useColor)
-{
-    return drawRescaledImage(image, srcX, srcY,
-                             dstX, dstY,
-                             width, height,
-                             desiredWidth, desiredHeight,
-                             useColor, true);
-}
-
-bool OpenGLGraphics::drawRescaledImage(Image *image, int srcX, int srcY,
-                                       int dstX, int dstY,
-                                       int width, int height,
-                                       int desiredWidth, int desiredHeight,
-                                       bool useColor, bool smooth)
-{
-    if (!image)
-        return false;
-
-    // Just draw the image normally when no resizing is necessary,
-    if (width == desiredWidth && height == desiredHeight)
-    {
-        return drawImage2(image, srcX, srcY, dstX, dstY,
-                          width, height, useColor);
-    }
-
-    // When the desired image is smaller than the current one,
-    // disable smooth effect.
-    if (width > desiredWidth && height > desiredHeight)
-        smooth = false;
-
-    srcX += image->mBounds.x;
-    srcY += image->mBounds.y;
-
-    if (!useColor)
-        glColor4f(1.0f, 1.0f, 1.0f, image->mAlpha);
-
-#ifdef DEBUG_BIND_TEXTURE
-    debugBindTexture(image);
-#endif
-    bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-
-    setTexturingAndBlending(true);
-
-    // Draw a textured quad.
-    drawRescaledQuad(image, srcX, srcY, dstX, dstY, width, height,
-                     desiredWidth, desiredHeight);
-
-    if (smooth) // A basic smooth effect...
-    {
-        glColor4f(1.0f, 1.0f, 1.0f, 0.2f);
-        drawRescaledQuad(image, srcX, srcY, dstX - 1, dstY - 1, width, height,
-                         desiredWidth + 1, desiredHeight + 1);
-        drawRescaledQuad(image, srcX, srcY, dstX + 1, dstY + 1, width, height,
-                         desiredWidth - 1, desiredHeight - 1);
-
-        drawRescaledQuad(image, srcX, srcY, dstX + 1, dstY, width, height,
-                         desiredWidth - 1, desiredHeight);
-        drawRescaledQuad(image, srcX, srcY, dstX, dstY + 1, width, height,
-                         desiredWidth, desiredHeight - 1);
-    }
-
-    if (!useColor)
-    {
-        glColor4ub(static_cast<GLubyte>(mColor.r),
-                   static_cast<GLubyte>(mColor.g),
-                   static_cast<GLubyte>(mColor.b),
-                   static_cast<GLubyte>(mColor.a));
-    }
-
-    return true;
-}
-
-void OpenGLGraphics::drawImagePattern(const Image *image, int x, int y,
-                                      int w, int h)
-{
-    if (!image)
-        return;
-
-    const int srcX = image->mBounds.x;
-    const int srcY = image->mBounds.y;
-
-    const int iw = image->mBounds.w;
-    const int ih = image->mBounds.h;
-
-    if (iw == 0 || ih == 0)
-        return;
-
-    const float tw = static_cast<float>(image->getTextureWidth());
-    const float th = static_cast<float>(image->getTextureHeight());
-
-    glColor4f(1.0f, 1.0f, 1.0f, image->mAlpha);
-
-#ifdef DEBUG_BIND_TEXTURE
-    debugBindTexture(image);
-#endif
-    bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-
-    setTexturingAndBlending(true);
-
-    unsigned int vp = 0;
-    const unsigned int vLimit = vertexBufSize * 4;
-    // Draw a set of textured rectangles
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        float texX1 = static_cast<float>(srcX) / tw;
-        float texY1 = static_cast<float>(srcY) / th;
-
-        for (int py = 0; py < h; py += ih)
-        {
-            const int height = (py + ih >= h) ? h - py : ih;
-            const int dstY = y + py;
-            for (int px = 0; px < w; px += iw)
-            {
-                int width = (px + iw >= w) ? w - px : iw;
-                int dstX = x + px;
-
-                float texX2 = static_cast<float>(srcX + width) / tw;
-                float texY2 = static_cast<float>(srcY + height) / th;
-
-                mFloatTexArray[vp + 0] = texX1;
-                mFloatTexArray[vp + 1] = texY1;
-
-                mFloatTexArray[vp + 2] = texX2;
-                mFloatTexArray[vp + 3] = texY1;
-
-                mFloatTexArray[vp + 4] = texX2;
-                mFloatTexArray[vp + 5] = texY2;
-
-                mFloatTexArray[vp + 6] = texX1;
-                mFloatTexArray[vp + 7] = texY2;
-
-                mIntVertArray[vp + 0] = dstX;
-                mIntVertArray[vp + 1] = dstY;
-
-                mIntVertArray[vp + 2] = dstX + width;
-                mIntVertArray[vp + 3] = dstY;
-
-                mIntVertArray[vp + 4] = dstX + width;
-                mIntVertArray[vp + 5] = dstY + height;
-
-                mIntVertArray[vp + 6] = dstX;
-                mIntVertArray[vp + 7] = dstY + height;
-
-                vp += 8;
-                if (vp >= vLimit)
-                {
-                    drawQuadArrayfi(vp);
-                    vp = 0;
-                }
-            }
-        }
-        if (vp > 0)
-            drawQuadArrayfi(vp);
-    }
-    else
-    {
-        for (int py = 0; py < h; py += ih)
-        {
-            const int height = (py + ih >= h) ? h - py : ih;
-            const int dstY = y + py;
-            for (int px = 0; px < w; px += iw)
-            {
-                int width = (px + iw >= w) ? w - px : iw;
-                int dstX = x + px;
-
-                mIntTexArray[vp + 0] = srcX;
-                mIntTexArray[vp + 1] = srcY;
-
-                mIntTexArray[vp + 2] = srcX + width;
-                mIntTexArray[vp + 3] = srcY;
-
-                mIntTexArray[vp + 4] = srcX + width;
-                mIntTexArray[vp + 5] = srcY + height;
-
-                mIntTexArray[vp + 6] = srcX;
-                mIntTexArray[vp + 7] = srcY + height;
-
-                mIntVertArray[vp + 0] = dstX;
-                mIntVertArray[vp + 1] = dstY;
-
-                mIntVertArray[vp + 2] = dstX + width;
-                mIntVertArray[vp + 3] = dstY;
-
-                mIntVertArray[vp + 4] = dstX + width;
-                mIntVertArray[vp + 5] = dstY + height;
-
-                mIntVertArray[vp + 6] = dstX;
-                mIntVertArray[vp + 7] = dstY + height;
-
-                vp += 8;
-                if (vp >= vLimit)
-                {
-                    drawQuadArrayii(vp);
-                    vp = 0;
-                }
-            }
-        }
-        if (vp > 0)
-            drawQuadArrayii(vp);
-    }
-
-    glColor4ub(static_cast<GLubyte>(mColor.r),
-               static_cast<GLubyte>(mColor.g),
-               static_cast<GLubyte>(mColor.b),
-               static_cast<GLubyte>(mColor.a));
-}
-
-void OpenGLGraphics::drawRescaledImagePattern(Image *image,
-                                              int x, int y,
-                                              int w, int h,
-                                              int scaledWidth,
-                                              int scaledHeight)
-{
-    if (!image)
-        return;
-
-    if (scaledWidth == 0 || scaledHeight == 0)
-        return;
-
-    const int srcX = image->mBounds.x;
-    const int srcY = image->mBounds.y;
-
-    const int iw = image->getWidth();
-    const int ih = image->getHeight();
-    if (iw == 0 || ih == 0)
-        return;
-
-    glColor4f(1.0f, 1.0f, 1.0f, image->mAlpha);
-
-#ifdef DEBUG_BIND_TEXTURE
-    debugBindTexture(image);
-#endif
-    bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-
-    setTexturingAndBlending(true);
-
-    unsigned int vp = 0;
-    const unsigned int vLimit = vertexBufSize * 4;
-
-    // Draw a set of textured rectangles
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        const float tw = static_cast<float>(image->getTextureWidth());
-        const float th = static_cast<float>(image->getTextureHeight());
-
-        const float texX1 = static_cast<float>(srcX) / tw;
-        const float texY1 = static_cast<float>(srcY) / th;
-
-        const float tFractionW = iw / tw;
-        const float tFractionH = ih / th;
-
-        for (int py = 0; py < h; py += scaledHeight)
-        {
-            const int height = (py + scaledHeight >= h)
-                ? h - py : scaledHeight;
-            const int dstY = y + py;
-            for (int px = 0; px < w; px += scaledWidth)
-            {
-                int width = (px + scaledWidth >= w) ? w - px : scaledWidth;
-                int dstX = x + px;
-                const float visibleFractionW = static_cast<float>(width)
-                    / scaledWidth;
-                const float visibleFractionH = static_cast<float>(height)
-                    / scaledHeight;
-
-                const float texX2 = texX1 + tFractionW * visibleFractionW;
-                const float texY2 = texY1 + tFractionH * visibleFractionH;
-
-                mFloatTexArray[vp + 0] = texX1;
-                mFloatTexArray[vp + 1] = texY1;
-
-                mFloatTexArray[vp + 2] = texX2;
-                mFloatTexArray[vp + 3] = texY1;
-
-                mFloatTexArray[vp + 4] = texX2;
-                mFloatTexArray[vp + 5] = texY2;
-
-                mFloatTexArray[vp + 6] = texX1;
-                mFloatTexArray[vp + 7] = texY2;
-
-                mIntVertArray[vp + 0] = dstX;
-                mIntVertArray[vp + 1] = dstY;
-
-                mIntVertArray[vp + 2] = dstX + width;
-                mIntVertArray[vp + 3] = dstY;
-
-                mIntVertArray[vp + 4] = dstX + width;
-                mIntVertArray[vp + 5] = dstY + height;
-
-                mIntVertArray[vp + 6] = dstX;
-                mIntVertArray[vp + 7] = dstY + height;
-
-                vp += 8;
-                if (vp >= vLimit)
-                {
-                    drawQuadArrayfi(vp);
-                    vp = 0;
-                }
-            }
-        }
-        if (vp > 0)
-            drawQuadArrayfi(vp);
-    }
-    else
-    {
-        const float scaleFactorW = static_cast<float>(scaledWidth) / iw;
-        const float scaleFactorH = static_cast<float>(scaledHeight) / ih;
-
-        for (int py = 0; py < h; py += scaledHeight)
-        {
-            const int height = (py + scaledHeight >= h)
-                ? h - py : scaledHeight;
-            const int dstY = y + py;
-            const int scaledY = srcY + height / scaleFactorH;
-            for (int px = 0; px < w; px += scaledWidth)
-            {
-                const int width = (px + scaledWidth >= w)
-                    ? w - px : scaledWidth;
-                const int dstX = x + px;
-                const int scaledX = srcX + width / scaleFactorW;
-
-                mIntTexArray[vp + 0] = srcX;
-                mIntTexArray[vp + 1] = srcY;
-
-                mIntTexArray[vp + 2] = scaledX;
-                mIntTexArray[vp + 3] = srcY;
-
-                mIntTexArray[vp + 4] = scaledX;
-                mIntTexArray[vp + 5] = scaledY;
-
-                mIntTexArray[vp + 6] = srcX;
-                mIntTexArray[vp + 7] = scaledY;
-
-                mIntVertArray[vp + 0] = dstX;
-                mIntVertArray[vp + 1] = dstY;
-
-                mIntVertArray[vp + 2] = dstX + width;
-                mIntVertArray[vp + 3] = dstY;
-
-                mIntVertArray[vp + 4] = dstX + width;
-                mIntVertArray[vp + 5] = dstY + height;
-
-                mIntVertArray[vp + 6] = dstX;
-                mIntVertArray[vp + 7] = dstY + height;
-
-                vp += 8;
-                if (vp >= vLimit)
-                {
-                    drawQuadArrayii(vp);
-                    vp = 0;
-                }
-            }
-        }
-        if (vp > 0)
-            drawQuadArrayii(vp);
-    }
-
-    glColor4ub(static_cast<GLubyte>(mColor.r),
-               static_cast<GLubyte>(mColor.g),
-               static_cast<GLubyte>(mColor.b),
-               static_cast<GLubyte>(mColor.a));
-}
-
-void OpenGLGraphics::drawImagePattern2(GraphicsVertexes *vert,
-                                       const Image *image)
-{
-    if (!image)
-        return;
-
-    OpenGLGraphicsVertexes *ogl = vert->getOGL();
-
-    glColor4f(1.0f, 1.0f, 1.0f, image->mAlpha);
-#ifdef DEBUG_BIND_TEXTURE
-    debugBindTexture(image);
-#endif
-    bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-    setTexturingAndBlending(true);
-
-    std::vector<GLint*> *intVertPool = ogl->getIntVertPool();
-    std::vector<GLint*>::const_iterator iv;
-    std::vector<GLint*>::const_iterator iv_end = intVertPool->end();
-    std::vector<int> *vp = ogl->getVp();
-    std::vector<int>::const_iterator ivp;
-    std::vector<int>::const_iterator ivp_end = vp->end();
-
-    // Draw a set of textured rectangles
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        std::vector<GLfloat*> *floatTexPool = ogl->getFloatTexPool();
-        std::vector<GLfloat*>::const_iterator ft;
-        std::vector<GLfloat*>::const_iterator ft_end = floatTexPool->end();
-
-        for (iv = intVertPool->begin(), ft = floatTexPool->begin(),
-             ivp = vp->begin();
-             iv != iv_end, ft != ft_end,
-             ivp != ivp_end;
-             ++ iv, ++ ft, ++ ivp)
-        {
-            drawQuadArrayfi(*iv, *ft, *ivp);
-        }
-    }
-    else
-    {
-        std::vector<GLint*> *intTexPool = ogl->getIntTexPool();
-        std::vector<GLint*>::const_iterator it;
-        std::vector<GLint*>::const_iterator it_end = intTexPool->end();
-
-        for (iv = intVertPool->begin(), it = intTexPool->begin(),
-             ivp = vp->begin();
-             iv != iv_end, it != it_end,
-             ivp != ivp_end;
-             ++ iv, ++ it, ++ ivp)
-        {
-            drawQuadArrayii(*iv, *it, *ivp);
-        }
-    }
-
-    glColor4ub(static_cast<GLubyte>(mColor.r),
-               static_cast<GLubyte>(mColor.g),
-               static_cast<GLubyte>(mColor.b),
-               static_cast<GLubyte>(mColor.a));
-
-}
-
-void OpenGLGraphics::calcImagePattern(GraphicsVertexes* vert, Image *image,
-                                      int x, int y, int w, int h)
-{
-    if (!image)
-    {
-        vert->incPtr(1);
-        return;
-    }
-
-    const int srcX = image->mBounds.x;
-    const int srcY = image->mBounds.y;
-
-    const int iw = image->mBounds.w;
-    const int ih = image->mBounds.h;
-
-    if (iw == 0 || ih == 0)
-    {
-        vert->incPtr(1);
-        return;
-    }
-
-    const float tw = static_cast<float>(image->getTextureWidth());
-    const float th = static_cast<float>(image->getTextureHeight());
-
-    unsigned int vp = 0;
-    const unsigned int vLimit = vertexBufSize * 4;
-
-    OpenGLGraphicsVertexes *ogl = vert->getOGL();
-    ogl->init();
-
-    // Draw a set of textured rectangles
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        float texX1 = static_cast<float>(srcX) / tw;
-        float texY1 = static_cast<float>(srcY) / th;
-
-        GLfloat *floatTexArray = ogl->switchFloatTexArray();
-        GLint *intVertArray = ogl->switchIntVertArray();
-
-        for (int py = 0; py < h; py += ih)
-        {
-            const int height = (py + ih >= h) ? h - py : ih;
-            const int dstY = y + py;
-            for (int px = 0; px < w; px += iw)
-            {
-                int width = (px + iw >= w) ? w - px : iw;
-                int dstX = x + px;
-
-                float texX2 = static_cast<float>(srcX + width) / tw;
-                float texY2 = static_cast<float>(srcY + height) / th;
-
-                floatTexArray[vp + 0] = texX1;
-                floatTexArray[vp + 1] = texY1;
-
-                floatTexArray[vp + 2] = texX2;
-                floatTexArray[vp + 3] = texY1;
-
-                floatTexArray[vp + 4] = texX2;
-                floatTexArray[vp + 5] = texY2;
-
-                floatTexArray[vp + 6] = texX1;
-                floatTexArray[vp + 7] = texY2;
-
-                intVertArray[vp + 0] = dstX;
-                intVertArray[vp + 1] = dstY;
-
-                intVertArray[vp + 2] = dstX + width;
-                intVertArray[vp + 3] = dstY;
-
-                intVertArray[vp + 4] = dstX + width;
-                intVertArray[vp + 5] = dstY + height;
-
-                intVertArray[vp + 6] = dstX;
-                intVertArray[vp + 7] = dstY + height;
-
-                vp += 8;
-                if (vp >= vLimit)
-                {
-                    floatTexArray = ogl->switchFloatTexArray();
-                    intVertArray = ogl->switchIntVertArray();
-                    ogl->switchVp(vp);
-                    vp = 0;
-                }
-            }
-        }
-    }
-    else
-    {
-        GLint *intTexArray = ogl->switchIntTexArray();
-        GLint *intVertArray = ogl->switchIntVertArray();
-
-        for (int py = 0; py < h; py += ih)
-        {
-            const int height = (py + ih >= h) ? h - py : ih;
-            const int dstY = y + py;
-            for (int px = 0; px < w; px += iw)
-            {
-                int width = (px + iw >= w) ? w - px : iw;
-                int dstX = x + px;
-
-                intTexArray[vp + 0] = srcX;
-                intTexArray[vp + 1] = srcY;
-
-                intTexArray[vp + 2] = srcX + width;
-                intTexArray[vp + 3] = srcY;
-
-                intTexArray[vp + 4] = srcX + width;
-                intTexArray[vp + 5] = srcY + height;
-
-                intTexArray[vp + 6] = srcX;
-                intTexArray[vp + 7] = srcY + height;
-
-                intVertArray[vp + 0] = dstX;
-                intVertArray[vp + 1] = dstY;
-
-                intVertArray[vp + 2] = dstX + width;
-                intVertArray[vp + 3] = dstY;
-
-                intVertArray[vp + 4] = dstX + width;
-                intVertArray[vp + 5] = dstY + height;
-
-                intVertArray[vp + 6] = dstX;
-                intVertArray[vp + 7] = dstY + height;
-
-                vp += 8;
-                if (vp >= vLimit)
-                {
-                    intTexArray = ogl->switchIntTexArray();
-                    intVertArray = ogl->switchIntVertArray();
-                    ogl->switchVp(vp);
-                    vp = 0;
-                }
-            }
-        }
-    }
-    ogl->switchVp(vp);
-    vert->incPtr(1);
-}
-
-void OpenGLGraphics::calcTile(ImageVertexes *vert, int dstX, int dstY)
-{
-    if (!vert)
-        return;
-
-    Image *image = vert->image;
-    const int srcX = image->mBounds.x;
-    const int srcY = image->mBounds.y;
-
-    const int w = image->mBounds.w;
-    const int h = image->mBounds.h;
-
-    if (w == 0 || h == 0)
-        return;
-
-    const float tw = static_cast<float>(image->mTexWidth);
-    const float th = static_cast<float>(image->mTexHeight);
-
-    const unsigned int vLimit = vertexBufSize * 4;
-
-    OpenGLGraphicsVertexes *ogl = vert->ogl;
-
-    unsigned int vp = ogl->ptr;
-
-    // Draw a set of textured rectangles
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-    {
-        float texX1 = static_cast<float>(srcX) / tw;
-        float texY1 = static_cast<float>(srcY) / th;
-
-        if (!ogl->mFloatTexArray)
-            ogl->mFloatTexArray = new GLfloat[vertexBufSize * 4 + 30];
-        if (!ogl->mIntVertArray)
-            ogl->mIntVertArray = new GLint[vertexBufSize * 4 + 30];
-
-        GLfloat *floatTexArray = ogl->mFloatTexArray;
-        GLint *intVertArray = ogl->mIntVertArray;
-
-        float texX2 = static_cast<float>(srcX + w) / tw;
-        float texY2 = static_cast<float>(srcY + h) / th;
-
-        floatTexArray[vp + 0] = texX1;
-        floatTexArray[vp + 1] = texY1;
-
-        floatTexArray[vp + 2] = texX2;
-        floatTexArray[vp + 3] = texY1;
-
-        floatTexArray[vp + 4] = texX2;
-        floatTexArray[vp + 5] = texY2;
-
-        floatTexArray[vp + 6] = texX1;
-        floatTexArray[vp + 7] = texY2;
-
-        intVertArray[vp + 0] = dstX;
-        intVertArray[vp + 1] = dstY;
-
-        intVertArray[vp + 2] = dstX + w;
-        intVertArray[vp + 3] = dstY;
-
-        intVertArray[vp + 4] = dstX + w;
-        intVertArray[vp + 5] = dstY + h;
-
-        intVertArray[vp + 6] = dstX;
-        intVertArray[vp + 7] = dstY + h;
-
-        vp += 8;
-
-        if (vp >= vLimit)
-        {
-            ogl->ptr = vp;
-            return;
-        }
-    }
-    else
-    {
-        if (!ogl->mIntTexArray)
-            ogl->mIntTexArray = new GLint[vertexBufSize * 4 + 30];
-        if (!ogl->mIntVertArray)
-            ogl->mIntVertArray = new GLint[vertexBufSize * 4 + 30];
-
-        GLint *intTexArray = ogl->mIntTexArray;
-        GLint *intVertArray = ogl->mIntVertArray;
-
-        intTexArray[vp + 0] = srcX;
-        intTexArray[vp + 1] = srcY;
-
-        intTexArray[vp + 2] = srcX + w;
-        intTexArray[vp + 3] = srcY;
-
-        intTexArray[vp + 4] = srcX + w;
-        intTexArray[vp + 5] = srcY + h;
-
-        intTexArray[vp + 6] = srcX;
-        intTexArray[vp + 7] = srcY + h;
-
-        intVertArray[vp + 0] = dstX;
-        intVertArray[vp + 1] = dstY;
-
-        intVertArray[vp + 2] = dstX + w;
-        intVertArray[vp + 3] = dstY;
-
-        intVertArray[vp + 4] = dstX + w;
-        intVertArray[vp + 5] = dstY + h;
-
-        intVertArray[vp + 6] = dstX;
-        intVertArray[vp + 7] = dstY + h;
-
-        vp += 8;
-        if (vp >= vLimit)
-        {
-            ogl->ptr = vp;
-            return;
-        }
-    }
-    ogl->ptr = vp;
-}
-
-void OpenGLGraphics::drawTile(ImageVertexes *vert)
-{
-    if (!vert)
-        return;
-    Image *image = vert->image;
-
-    OpenGLGraphicsVertexes *ogl = vert->ogl;
-
-    glColor4f(1.0f, 1.0f, 1.0f, image->mAlpha);
-#ifdef DEBUG_BIND_TEXTURE
-    debugBindTexture(image);
-#endif
-    bindTexture(OpenGLImageHelper::mTextureType, image->mGLImage);
-    setTexturingAndBlending(true);
-
-    if (OpenGLImageHelper::mTextureType == GL_TEXTURE_2D)
-        drawQuadArrayfi(ogl->mIntVertArray, ogl->mFloatTexArray, ogl->ptr);
-    else
-        drawQuadArrayii(ogl->mIntVertArray, ogl->mIntTexArray, ogl->ptr);
-
-    glColor4ub(static_cast<GLubyte>(mColor.r),
-               static_cast<GLubyte>(mColor.g),
-               static_cast<GLubyte>(mColor.b),
-               static_cast<GLubyte>(mColor.a));
-}
-
-void OpenGLGraphics::updateScreen()
-{
-//    glFlush();
-//    glFinish();
-    SDL_GL_SwapBuffers();
-// may be need clear?
-//    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-}
-
-void OpenGLGraphics::_beginDraw()
-{
-    glMatrixMode(GL_TEXTURE);
-    glLoadIdentity();
-
-    glMatrixMode(GL_PROJECTION);
-    glLoadIdentity();
-
-    glOrtho(0.0, static_cast<double>(mTarget->w),
-        static_cast<double>(mTarget->h), 0.0, -1.0, 1.0);
-
-    glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity();
-
-    glEnable(GL_SCISSOR_TEST);
-    glDisable(GL_DITHER);
-
-    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-    glEnableClientState(GL_VERTEX_ARRAY);
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-
-    glHint(GL_LINE_SMOOTH_HINT, GL_FASTEST);
-    glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
-    glHint(GL_POINT_SMOOTH_HINT, GL_FASTEST);
-    glHint(GL_POLYGON_SMOOTH_HINT, GL_FASTEST);
-
-#ifndef __MINGW32__
-    glHint(GL_TEXTURE_COMPRESSION_HINT, GL_FASTEST);
-#endif
-
-//    glScalef(0.5f, 0.5f, 0.5f);
-
-    pushClipArea(gcn::Rectangle(0, 0, mTarget->w, mTarget->h));
-}
-
-void OpenGLGraphics::_endDraw()
-{
-    popClipArea();
-}
-
-void OpenGLGraphics::prepareScreenshot()
-{
-#if !defined(_WIN32)
-    if (config.getBoolValue("usefbo"))
-    {
-        int h = mTarget->h;
-        int w = mTarget->w;
-
-        // create a texture object
-        glGenTextures(1, &mTextureId);
-        glBindTexture(GL_TEXTURE_2D, mTextureId);
-        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0,
-            GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
-        glBindTexture(GL_TEXTURE_2D, 0);
-
-        // create a renderbuffer object to store depth info
-        glGenRenderbuffersEXT(1, &mRboId);
-        glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, mRboId);
-        glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT,
-            GL_DEPTH_COMPONENT, w, h);
-        glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
-
-        // create a framebuffer object
-        glGenFramebuffersEXT(1, &mFboId);
-        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, mFboId);
-
-        // attach the texture to FBO color attachment point
-        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
-            GL_TEXTURE_2D, mTextureId, 0);
-
-        // attach the renderbuffer to depth attachment point
-        glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT,
-            GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, mRboId);
-
-        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, mFboId);
-        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-    }
-#endif
-}
-
-SDL_Surface* OpenGLGraphics::getScreenshot()
-{
-    const int h = mTarget->h;
-    const int w = mTarget->w - (mTarget->w % 4);
-    GLint pack = 1;
-
-    SDL_Surface *screenshot = SDL_CreateRGBSurface(
-            SDL_SWSURFACE,
-            w, h, 24,
-            0xff0000, 0x00ff00, 0x0000ff, 0x000000);
-
-    if (!screenshot)
-        return nullptr;
-
-    if (SDL_MUSTLOCK(screenshot))
-        SDL_LockSurface(screenshot);
-
-    // Grap the pixel buffer and write it to the SDL surface
-    glGetIntegerv(GL_PACK_ALIGNMENT, &pack);
-    glPixelStorei(GL_PACK_ALIGNMENT, 1);
-    glReadPixels(0, 0, w, h, GL_RGB, GL_UNSIGNED_BYTE, screenshot->pixels);
-
-    // Flip the screenshot, as OpenGL has 0,0 in bottom left
-    unsigned int lineSize = 3 * w;
-    GLubyte* buf = static_cast<GLubyte*>(malloc(lineSize));
-
-    for (int i = 0; i < (h / 2); i++)
-    {
-        GLubyte *top = static_cast<GLubyte*>(
-            screenshot->pixels) + lineSize * i;
-        GLubyte *bot = static_cast<GLubyte*>(
-            screenshot->pixels) + lineSize * (h - 1 - i);
-
-        memcpy(buf, top, lineSize);
-        memcpy(top, bot, lineSize);
-        memcpy(bot, buf, lineSize);
-    }
-
-    free(buf);
-
-#if !defined(_WIN32)
-    if (config.getBoolValue("usefbo"))
-    {
-        glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
-        if (mFboId)
-        {
-            glDeleteFramebuffersEXT(1, &mFboId);
-            mFboId = 0;
-        }
-        glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
-        if (mRboId)
-        {
-            glDeleteRenderbuffersEXT(1, &mRboId);
-            mRboId = 0;
-        }
-        if (mTextureId)
-        {
-            glDeleteTextures(1, &mTextureId);
-            mTextureId = 0;
-        }
-    }
-#endif
-
-    glPixelStorei(GL_PACK_ALIGNMENT, pack);
-
-    if (SDL_MUSTLOCK(screenshot))
-        SDL_UnlockSurface(screenshot);
-
-    return screenshot;
-}
-
-bool OpenGLGraphics::pushClipArea(gcn::Rectangle area)
-{
-    int transX = 0;
-    int transY = 0;
-
-    if (!mClipStack.empty())
-    {
-        const gcn::ClipRectangle &clipArea = mClipStack.top();
-        transX = -clipArea.xOffset;
-        transY = -clipArea.yOffset;
-    }
-
-    bool result = gcn::Graphics::pushClipArea(area);
-
-    const gcn::ClipRectangle &clipArea = mClipStack.top();
-    transX += clipArea.xOffset;
-    transY += clipArea.yOffset;
-
-    glPushMatrix();
-    if (transX || transY)
-    {
-        glTranslatef(static_cast<GLfloat>(transX),
-                     static_cast<GLfloat>(transY), 0);
-    }
-    glScissor(clipArea.x, mTarget->h - clipArea.y - clipArea.height,
-        clipArea.width, clipArea.height);
-
-    return result;
-}
-
-void OpenGLGraphics::popClipArea()
-{
-    gcn::Graphics::popClipArea();
-
-    if (mClipStack.empty())
-        return;
-
-    glPopMatrix();
-    const gcn::ClipRectangle &clipArea = mClipStack.top();
-    glScissor(clipArea.x, mTarget->h - clipArea.y - clipArea.height,
-        clipArea.width, clipArea.height);
-}
-
-void OpenGLGraphics::setColor(const gcn::Color& color)
-{
-    mColor = color;
-    glColor4ub(static_cast<GLubyte>(color.r),
-               static_cast<GLubyte>(color.g),
-               static_cast<GLubyte>(color.b),
-               static_cast<GLubyte>(color.a));
-
-    mColorAlpha = (color.a != 255);
-}
-
-void OpenGLGraphics::drawPoint(int x, int y)
-{
-    setTexturingAndBlending(false);
-
-    glBegin(GL_POINTS);
-    glVertex2i(x, y);
-    glEnd();
-}
-
-void OpenGLGraphics::drawLine(int x1, int y1, int x2, int y2)
-{
-    setTexturingAndBlending(false);
-    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
-    mFloatTexArray[0] = static_cast<float>(x1) + 0.5f;
-    mFloatTexArray[1] = static_cast<float>(y1) + 0.5f;
-    mFloatTexArray[2] = static_cast<float>(x2) + 0.5f;
-    mFloatTexArray[3] = static_cast<float>(y2) + 0.5f;
-
-    drawLineArrayf(4);
-
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-}
-
-void OpenGLGraphics::drawRectangle(const gcn::Rectangle& rect)
-{
-    drawRectangle(rect, false);
-}
-
-void OpenGLGraphics::fillRectangle(const gcn::Rectangle& rect)
-{
-    drawRectangle(rect, true);
-}
-
-void OpenGLGraphics::setTargetPlane(int width A_UNUSED, int height A_UNUSED)
-{
-}
-
-void OpenGLGraphics::setTexturingAndBlending(bool enable)
-{
-    if (enable)
-    {
-        if (!mTexture)
-        {
-            glEnable(OpenGLImageHelper::mTextureType);
-            mTexture = true;
-        }
-
-        if (!mAlpha)
-        {
-            glEnable(GL_BLEND);
-            mAlpha = true;
-        }
-    }
-    else
-    {
-        mLastImage = 0;
-        if (mAlpha && !mColorAlpha)
-        {
-            glDisable(GL_BLEND);
-            mAlpha = false;
-        }
-        else if (!mAlpha && mColorAlpha)
-        {
-            glEnable(GL_BLEND);
-            mAlpha = true;
-        }
-
-        if (mTexture)
-        {
-            glDisable(OpenGLImageHelper::mTextureType);
-            mTexture = false;
-        }
-    }
-}
-
-void OpenGLGraphics::drawRectangle(const gcn::Rectangle& rect, bool filled)
-{
-    const float offset = filled ? 0 : 0.5f;
-    const float x = static_cast<float>(rect.x);
-    const float y = static_cast<float>(rect.y);
-    const float width = static_cast<float>(rect.width);
-    const float height = static_cast<float>(rect.height);
-
-    setTexturingAndBlending(false);
-    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
-    GLfloat vert[] =
-    {
-        x + offset, y + offset,
-        x + width - offset, y + offset,
-        x + width - offset, y + height - offset,
-        x + offset, y + height - offset
-    };
-
-    glVertexPointer(2, GL_FLOAT, 0, &vert);
-    glDrawArrays(filled ? GL_QUADS : GL_LINE_LOOP, 0, 4);
-
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-}
-
-bool OpenGLGraphics::drawNet(int x1, int y1, int x2, int y2,
-                             int width, int height)
-{
-    unsigned int vp = 0;
-    const unsigned int vLimit = vertexBufSize * 4;
-
-    setTexturingAndBlending(false);
-    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
-    const float xf1 = static_cast<float>(x1);
-    const float xf2 = static_cast<float>(x2);
-    const float yf1 = static_cast<float>(y1);
-    const float yf2 = static_cast<float>(y2);
-
-    for (int y = y1; y < y2; y += height)
-    {
-        mFloatTexArray[vp + 0] = xf1;
-        mFloatTexArray[vp + 1] = static_cast<float>(y);
-
-        mFloatTexArray[vp + 2] = xf2;
-        mFloatTexArray[vp + 3] = static_cast<float>(y);
-
-        vp += 4;
-        if (vp >= vLimit)
-        {
-            drawLineArrayf(vp);
-            vp = 0;
-        }
-    }
-
-    for (int x = x1; x < x2; x += width)
-    {
-        mFloatTexArray[vp + 0] = static_cast<float>(x);
-        mFloatTexArray[vp + 1] = yf1;
-
-        mFloatTexArray[vp + 2] = static_cast<float>(x);
-        mFloatTexArray[vp + 3] = yf2;
-
-        vp += 4;
-        if (vp >= vLimit)
-        {
-            drawLineArrayf(vp);
-            vp = 0;
-        }
-    }
-
-    if (vp > 0)
-        drawLineArrayf(vp);
-
-    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-    return true;
-}
-
-void OpenGLGraphics::bindTexture(GLenum target, GLuint texture)
-{
-    if (mLastImage != texture)
-    {
-        mLastImage = texture;
-        glBindTexture(target, texture);
-    }
-}
-
-inline void OpenGLGraphics::drawQuadArrayfi(int size)
-{
-    glVertexPointer(2, GL_INT, 0, mIntVertArray);
-    glTexCoordPointer(2, GL_FLOAT, 0, mFloatTexArray);
-
-    glDrawArrays(GL_QUADS, 0, size / 2);
-}
-
-inline void OpenGLGraphics::drawQuadArrayfi(GLint *intVertArray,
-                                            GLfloat *floatTexArray, int size)
-{
-    glVertexPointer(2, GL_INT, 0, intVertArray);
-    glTexCoordPointer(2, GL_FLOAT, 0, floatTexArray);
-
-    glDrawArrays(GL_QUADS, 0, size / 2);
-}
-
-inline void OpenGLGraphics::drawQuadArrayii(int size)
-{
-    glVertexPointer(2, GL_INT, 0, mIntVertArray);
-    glTexCoordPointer(2, GL_INT, 0, mIntTexArray);
-
-    glDrawArrays(GL_QUADS, 0, size / 2);
-}
-
-inline void OpenGLGraphics::drawQuadArrayii(GLint *intVertArray,
-                                            GLint *intTexArray, int size)
-{
-    glVertexPointer(2, GL_INT, 0, intVertArray);
-    glTexCoordPointer(2, GL_INT, 0, intTexArray);
-
-    glDrawArrays(GL_QUADS, 0, size / 2);
-}
-
-inline void OpenGLGraphics::drawLineArrayi(int size)
-{
-    glVertexPointer(2, GL_INT, 0, mIntVertArray);
-
-    glDrawArrays(GL_LINES, 0, size / 2);
-}
-
-inline void OpenGLGraphics::drawLineArrayf(int size)
-{
-    glVertexPointer(2, GL_FLOAT, 0, mFloatTexArray);
-
-    glDrawArrays(GL_LINES, 0, size / 2);
-}
-
-void OpenGLGraphics::dumpSettings()
-{
-    GLint test[1000];
-    logger->log("\n\n");
-    logger->log("start opengl dump");
-    for (int f = 0; f < 65535; f ++)
-    {
-        test[0] = 0;
-        test[1] = 0;
-        test[2] = 0;
-        test[3] = 0;
-        glGetIntegerv(f, &test[0]);
-        if (test[0] || test[1] || test[2] || test[3])
-        {
-            logger->log("\n%d = %d, %d, %d, %d", f,
-                test[0], test[1], test[2], test[3]);
-        }
-    }
-}
-
-#ifdef DEBUG_BIND_TEXTURE
-void OpenGLGraphics::debugBindTexture(const Image *image)
-{
-    const std::string texture = image->getIdPath();
-    if (mOldTexture != texture)
-    {
-        if (!mOldTexture.empty() && !texture.empty()
-            && mOldTextureId != image->mGLImage)
-        {
-            logger->log("bind: %s (%d) to %s (%d)", mOldTexture.c_str(),
-                mOldTextureId, texture.c_str(), image->mGLImage);
-        }
-        mOldTextureId = image->mGLImage;
-        mOldTexture = texture;
-    }
-}
-#else
-void OpenGLGraphics::debugBindTexture(const Image *image A_UNUSED)
-{
-}
-#endif
-
-#endif // USE_OPENGL