graphics fixes and improvements

modules/client_locales/locales/pt.lua

@@ -43,7 +43,6 @@ locale = {
     ["Auto login"] = "Entrar automaticamente",
     ["Auto login selected character on next charlist load"] = "Entrar automaticamente com o personagem quando reabrir a lista de personagens",
     ["Axe Fighting"] = "Combate com Machado",
-    ["Background pane framerate limit: %s"] = "Limite da taxa de quadros no segundo plano: %s",
     ["Banishment"] = "Banimento",
     ["Banishment + Final Warning"] = "Banimento + Aviso final",
     ["Battle"] = "Batalha",
@@ -88,9 +87,8 @@ locale = {
     ["Fishing"] = "Pesca",
     ["Fist Fighting"] = "Porrada",
     ["Follow"] = "Seguir",
-    ["Foreground pane framerate limit: %s"] = "Limite da taxa de quadros no primeiro plano: %s",
-    ["Frame rate limit"] = "Limite de FPS",
     ["Fullscreen"] = "Tela cheia",
+    ["Game framerate limit: %s"] = "Limite da taxa de quadros do jogo: %s",
     ["General"] = "Geral",
     ["Graphics"] = "Gráficos",
     ["Graphics Engine:"] = "Motor Gráfico:",
@@ -106,6 +104,7 @@ locale = {
     ["Hotkeys"] = "Atalhos",
     ["Ignore capacity"] = "Ignorar capacidade",
     ["Ignore equipped"] = "Ignorar equipado",
+    ["Interface framerate limit: %s"] = "Limite da taxa de quadros da interface: %s",
     ["Inventory"] = "Inventário",
     ["Invite to Party"] = "Convidar para o grupo",
     ["Invite to private chat"] = "Convidar para o canal privado",

modules/client_options/graphics.otui

@@ -35,7 +35,7 @@ Panel
 
   Label
     id: backgroundFrameRateLimitLabel
-    !text: tr('Background pane framerate limit: %s', 'max')
+    !text: tr('Game framerate limit: %s', 'max')
     anchors.left: parent.left
     anchors.right: parent.right
     anchors.top: prev.bottom
@@ -59,12 +59,12 @@ Panel
         value = 0
       end
 
-      self:getParent():getChildById('backgroundFrameRateLimitLabel'):setText(tr('Background pane framerate limit: %s', text))
+      self:getParent():getChildById('backgroundFrameRateLimitLabel'):setText(tr('Game framerate limit: %s', text))
       g_app.setBackgroundPaneMaxFps(value)
 
   Label
     id: foregroundFrameRateLimitLabel
-    !text: tr('Foreground pane framerate limit: %s', '8')
+    !text: tr('Interface framerate limit: %s', '24')
     anchors.left: parent.left
     anchors.right: parent.right
     anchors.top: prev.bottom
@@ -78,7 +78,7 @@ Panel
     margin-top: 3
     minimum: 1
     maximum: 61
-    value: 8
+    value: 61
     step: 1
     @onValueChange: |
       local value = self:getValue()
@@ -88,6 +88,6 @@ Panel
         value = 0
       end
 
-      self:getParent():getChildById('foregroundFrameRateLimitLabel'):setText(tr('Foreground pane framerate limit: %s', text))
+      self:getParent():getChildById('foregroundFrameRateLimitLabel'):setText(tr('Interface framerate limit: %s', text))
       g_app.setForegroundPaneMaxFps(value)
 

modules/client_options/options.lua

@@ -39,6 +39,14 @@ local function setupGraphicsEngines()
       g_graphics.selectPainterEngine(2)
     end
   end
+
+  local foregroundFrameRateScrollBar = graphicsPanel:getChildById('foregroundFrameRateScrollBar')
+  local foregroundFrameRateLimitLabel = graphicsPanel:getChildById('foregroundFrameRateLimitLabel')
+  if not g_graphics.canCacheBackbuffer() then
+    foregroundFrameRateScrollBar:setValue(61)
+    foregroundFrameRateScrollBar:disable()
+    foregroundFrameRateLimitLabel:disable()
+  end
 end
 
 function Options.init()
@@ -50,12 +58,12 @@ function Options.init()
     end
   end
 
-  Keyboard.bindKeyDown('Ctrl+P', Options.toggle)
+  Keyboard.bindKeyDown('Ctrl+D', Options.toggle)
   Keyboard.bindKeyDown('Ctrl+F', function() Options.toggleOption('fullscreen') end)
 
   optionsWindow = displayUI('options.otui')
   optionsWindow:hide()
-  optionsButton = TopMenu.addLeftButton('optionsButton', tr('Options') .. ' (Ctrl+P)', 'options.png', Options.toggle)
+  optionsButton = TopMenu.addLeftButton('optionsButton', tr('Options') .. ' (Ctrl+D)', 'options.png', Options.toggle)
   optionsTabBar = optionsWindow:getChildById('optionsTabBar')
   optionsTabBar:setContentWidget(optionsWindow:getChildById('optionsTabContent'))
 
@@ -69,7 +77,7 @@ function Options.init()
 end
 
 function Options.terminate()
-  Keyboard.unbindKeyDown('Ctrl+P')
+  Keyboard.unbindKeyDown('Ctrl+D')
   Keyboard.unbindKeyDown('Ctrl+F')
   optionsWindow:destroy()
   optionsWindow = nil

modules/client_topmenu/topmenu.otui

@@ -83,6 +83,8 @@ TopPanel
       cycleEvent(function()
         local frameCounter = rootWidget:recursiveGetChildById('frameCounter')
         if frameCounter then
-          frameCounter:setText('FPS: ' .. g_app.getBackgroundPaneFps())
+          local text = 'FPS: ' .. g_app.getBackgroundPaneFps()
+          frameCounter:setText(text)
+          --print(text)
         end
       end, 250)

modules/core_lib/widgets/uiscrollbar.lua

@@ -63,10 +63,11 @@ local function updateSlider(self)
     slider:setMarginLeft(offset)
   end
 
-  if self.maximum == self.minimum then
+  local status = (self.maximum ~= self.minimum)
-    self:disable()
+
-  else
+  self:setOn(status)
-    self:enable()
+  for _i,child in pairs(self:getChildren()) do
+    child:setEnabled(status)
   end
 end
 
@@ -100,12 +101,10 @@ end
 function UIScrollBar:onSetup()
   self.setupDone = true
   signalcall(self.onValueChange, self, self.value)
-  addEvent(function()
   Mouse.bindAutoPress(self:getChildById('decrementButton'), function() self:decrement() end)
   Mouse.bindAutoPress(self:getChildById('incrementButton'), function() self:increment() end)
   Mouse.bindPressMove(self:getChildById('sliderButton'), function(mousePos, mouseMoved) parseSliderPos(self, mousePos) end)
   updateSlider(self)
-  end)
 end
 
 function UIScrollBar:onStyleApply(styleName, styleNode)

modules/game/widgets/uiitem.lua

@@ -41,6 +41,7 @@ end
 
 function UIItem:onHoverChange(hovered)
   UIWidget.onHoverChange(self, hovered)
+
   if self:isVirtual() then return end
 
   local draggingWidget = g_ui.getDraggingWidget()

modules/game/widgets/uiminiwindow.lua

@@ -6,10 +6,8 @@ function UIMiniWindow.create()
 end
 
 function UIMiniWindow:onSetup()
-  addEvent(function()
   self:getChildById('closeButton').onClick = function() signalcall(self.onClose, self) end
   self:getChildById('minimizeButton').onClick = function() signalcall(self.onMinimize, self) end
-  end)
 end
 
 function UIMiniWindow:onDragEnter(mousePos)

modules/game_console/console.lua

@@ -44,6 +44,7 @@ local SayModes = {
 
 local MAX_HISTORY = 1000
 local MAX_LINES = 100
+local HELP_CHANNEL = 9
 
 local consolePanel
 local consoleContentPanel
@@ -221,6 +222,7 @@ function Console.init()
   -- tibia like hotkeys
   Keyboard.bindKeyDown('Ctrl+O', g_game.requestChannels)
   Keyboard.bindKeyDown('Ctrl+E', Console.removeCurrentTab)
+  Keyboard.bindKeyDown('Ctrl+H', Console.openHelp)
 end
 
 function Console.terminate()
@@ -242,6 +244,7 @@ function Console.terminate()
 
   Keyboard.unbindKeyDown('Ctrl+O')
   Keyboard.unbindKeyDown('Ctrl+E')
+  Keyboard.unbindKeyDown('Ctrl+H')
 
   if channelsWindow then
     channelsWindow:destroy()
@@ -287,6 +290,10 @@ function Console.setTextEditText(text)
   consoleTextEdit:setText(text)
 end
 
+function Console.openHelp()
+  g_game.joinChannel(HELP_CHANNEL)
+end
+
 function Console.addTab(name, focus)
   local tab = consoleTabBar:addTab(name)
   if focus then

modules/game_viplist/viplist.lua

@@ -12,14 +12,17 @@ function VipList.init()
                     onVipStateChange = VipList.onVipStateChange })
 
 
+  Keyboard.bindKeyDown('Ctrl+P', VipList.toggle)
+
   vipWindow = displayUI('viplist.otui', GameInterface.getLeftPanel())
-  vipButton = TopMenu.addGameToggleButton('vipListButton', tr('VIP list'), 'viplist.png', VipList.toggle)
+  vipButton = TopMenu.addGameToggleButton('vipListButton', tr('VIP list') .. ' (Ctrl+P)', 'viplist.png', VipList.toggle)
   vipButton:setOn(true)
 
   VipList.refresh()
 end
 
 function VipList.terminate()
+  Keyboard.unbindKeyDown('Ctrl+P')
   disconnect(g_game, { onGameEnd = VipList.clear,
                        onAddVip = VipList.onAddVip,
                        onVipStateChange = VipList.onVipStateChange })

src/framework/application.cpp

@@ -167,6 +167,7 @@ void Application::run()
     if(!m_initialized)
         return;
 
+    bool cacheForeground = true;
     m_stopping = false;
     m_running = true;
 
@@ -189,6 +190,15 @@ void Application::run()
             bool redraw = false;
             bool updateForeground = false;
 
+            bool canCacheForeground = g_graphics.canCacheBackbuffer() && m_foregroundFrameCounter.getMaxFps() != 0;
+            if(cacheForeground != canCacheForeground) {
+                cacheForeground = canCacheForeground;
+                if(cacheForeground)
+                    glColorMask(1,1,1,1);
+                else
+                    glColorMask(1,1,1,0);
+            }
+
             if(m_backgroundFrameCounter.shouldProcessNextFrame()) {
                 redraw = true;
 
@@ -201,6 +211,7 @@ void Application::run()
             if(redraw) {
                 g_graphics.beginRender();
 
+                if(cacheForeground) {
                     Rect viewportRect(0, 0, g_graphics.getViewportSize());
 
                     // draw the foreground into a texture
@@ -209,7 +220,7 @@ void Application::run()
 
                         // draw foreground
                         g_painter->clear(Color::black);
-                    g_ui.render(true);
+                        g_ui.render(Fw::ForegroundPane);
 
                         // copy the foreground to a texture
                         m_foreground->copyFromScreen(viewportRect);
@@ -217,12 +228,17 @@ void Application::run()
 
                     // draw background (animated stuff)
                     m_backgroundFrameCounter.processNextFrame();
-                g_ui.render(false);
+                    g_ui.render(Fw::BackgroundPane);
 
                     // draw the foreground (steady stuff)
                     g_painter->setColor(Color::white);
                     g_painter->setOpacity(1.0);
                     g_painter->drawTexturedRect(viewportRect, m_foreground, viewportRect);
+                } else {
+                    m_foregroundFrameCounter.processNextFrame();
+                    m_backgroundFrameCounter.processNextFrame();
+                    g_ui.render(Fw::BothPanes);
+                }
 
                 g_graphics.endRender();
 
@@ -237,9 +253,8 @@ void Application::run()
             m_foregroundFrameCounter.update();
 
             int sleepMicros = std::min(m_backgroundFrameCounter.getMaximumSleepMicros(), m_foregroundFrameCounter.getMaximumSleepMicros());
-            if(sleepMicros >= AdaptativeFrameCounter::MINIMUM_MICROS_SLEEP) {
+            if(sleepMicros >= AdaptativeFrameCounter::MINIMUM_MICROS_SLEEP)
                 stdext::microsleep(AdaptativeFrameCounter::MINIMUM_MICROS_SLEEP);
-            }
 
         } else {
             // sleeps until next poll to avoid massive cpu usage
@@ -285,8 +300,10 @@ void Application::resize(const Size& size)
     g_ui.resize(size);
     m_onInputEvent = false;
 
-    m_foreground = TexturePtr(new Texture(size.width(), size.height()));
+    if(g_graphics.canCacheBackbuffer()) {
+        m_foreground = TexturePtr(new Texture(size));
         m_foreground->setUpsideDown(true);
+    }
     m_mustRepaint = true;
 }
 

src/framework/const.h

@@ -262,6 +262,12 @@ namespace Fw
         DraggingState = 2048,
         LastWidgetState = 4096
     };
+
+    enum DrawPane {
+        ForegroundPane = 1,
+        BackgroundPane = 2,
+        BothPanes = 3
+    };
 }
 
 #endif

src/framework/graphics/animatedtexture.cpp

@@ -24,7 +24,7 @@
 #include "graphics.h"
 
 #include <framework/core/eventdispatcher.h>
-
+/*
 AnimatedTexture::AnimatedTexture(int width, int height, int channels, int numFrames, uchar *framesPixels, int *framesDelay) :
     Texture(),
     m_numFrames(numFrames)
@@ -48,7 +48,7 @@ AnimatedTexture::AnimatedTexture(int width, int height, int channels, int numFra
 AnimatedTexture::~AnimatedTexture()
 {
     glDeleteTextures(m_numFrames, &m_framesTextureId[0]);
-    m_textureId = 0;
+    m_id = 0;
 }
 
 void AnimatedTexture::enableBilinearFilter()
@@ -65,7 +65,7 @@ void AnimatedTexture::processAnimation()
     m_currentFrame++;
     if(m_currentFrame >= m_numFrames)
         m_currentFrame = 0;
-    m_textureId = m_framesTextureId[m_currentFrame];
+    m_id = m_framesTextureId[m_currentFrame];
 
     AnimatedTexturePtr self = asAnimatedTexture();
 
@@ -73,3 +73,4 @@ void AnimatedTexture::processAnimation()
     if(self.use_count() > 1)
         g_eventDispatcher.scheduleEvent(std::bind(&AnimatedTexture::processAnimation, self), m_framesDelay[m_currentFrame]);
 }
+*/

src/framework/graphics/animatedtexture.h

@@ -24,7 +24,7 @@
 #define ANIMATEDTEXTURE_H
 
 #include "texture.h"
-
+/*
 class AnimatedTexture : public Texture
 {
 public:
@@ -43,5 +43,5 @@ private:
     int m_currentFrame;
     ticks_t m_lastAnimCheckTicks;
 };
-
+*/
 #endif

src/framework/graphics/framebuffer.cpp

@@ -63,7 +63,7 @@ void FrameBuffer::resize(const Size& size)
     if(m_texture && m_texture->getSize() == size)
         return;
 
-    m_texture = TexturePtr(new Texture(size.width(), size.height(), 4));
+    m_texture = TexturePtr(new Texture(size));
     m_texture->setSmooth(true);
     m_texture->setUpsideDown(true);
 
@@ -76,10 +76,12 @@ void FrameBuffer::resize(const Size& size)
             g_logger.fatal("Unable to setup framebuffer object");
         internalRelease();
     } else {
-        m_screenBackup = TexturePtr(new Texture(size.width(), size.height()));
+        if(m_backuping) {
+            m_screenBackup = TexturePtr(new Texture(size));
             m_screenBackup->setUpsideDown(true);
         }
     }
+}
 
 void FrameBuffer::bind()
 {
@@ -126,7 +128,7 @@ void FrameBuffer::internalBind()
         glBindFramebuffer(GL_FRAMEBUFFER, m_fbo);
         m_prevBoundFbo = boundFbo;
         boundFbo = m_fbo;
-    } else {
+    } else if(m_backuping) {
         // backup screen color buffer into a texture
         m_screenBackup->copyFromScreen(Rect(0, 0, getSize()));
     }
@@ -145,12 +147,14 @@ void FrameBuffer::internalRelease()
         m_texture->copyFromScreen(screenRect);
 
         // restore screen original content
+        if(m_backuping) {
             Painter::CompositionMode oldComposition = g_painter->getCompositionMode();
             g_painter->setCompositionMode(Painter::CompositionMode_Replace);
             g_painter->drawTexturedRect(screenRect, m_screenBackup, screenRect);
             g_painter->setCompositionMode(oldComposition);
         }
     }
+}
 
 Size FrameBuffer::getSize()
 {

src/framework/graphics/framebuffer.h

@@ -40,8 +40,11 @@ public:
     void draw(const Rect& dest);
     void draw(const Rect& dest, const Rect& src);
 
+    void setBackuping(bool enabled) { m_backuping = enabled; }
+
     TexturePtr getTexture() { return m_texture; }
     Size getSize();
+    bool isBackuping() { return m_backuping; }
 
 private:
     void internalCreate();
@@ -53,6 +56,7 @@ private:
     Size m_oldViewportSize;
     uint m_fbo;
     uint m_prevBoundFbo;
+    Boolean<true> m_backuping;
 
     static uint boundFbo;
 };

src/framework/graphics/graphics.cpp

@@ -92,12 +92,6 @@ void Graphics::init()
     if(m_maxTextureSize == -1 || m_maxTextureSize > maxTextureSize)
         m_maxTextureSize = maxTextureSize;
 
-    // check if we have alpha channel in the color buffer, because we need alpha channel for glCopyTexSubImage2D
-    GLint alphaBits = 0;
-    glGetIntegerv(GL_ALPHA_BITS, &alphaBits);
-    if(alphaBits <= 0)
-        g_logger.fatal("OpenGL visual doesn't have an alpha buffer");
-
     selectPainterEngine(m_prefferedPainterEngine);
     m_emptyTexture = TexturePtr(new Texture);
 }
@@ -143,6 +137,8 @@ bool Graphics::parseOption(const std::string& option)
         m_useNonPowerOfTwoTextures = false;
     else if(option == "-no-clamp-to-edge")
         m_useClampToEdge = false;
+    else if(option == "-no-backbuffer-cache")
+        m_cacheBackbuffer = false;
     else if(option == "-opengl1")
         m_prefferedPainterEngine = Painter_OpenGL1;
     else if(option == "-opengl2")
@@ -368,3 +364,16 @@ bool Graphics::canUseBlendFuncSeparate()
     return true;
 #endif
 }
+
+bool Graphics::canCacheBackbuffer()
+{
+#if OPENGL_ES==2
+    return m_cacheBackbuffer;
+#elif OPENGL_ES==1
+    return false;
+#else
+    if(!GLEW_VERSION_1_4)
+        return false;
+    return m_cacheBackbuffer;
+#endif
+}

src/framework/graphics/graphics.h

@@ -70,6 +70,7 @@ public:
     bool canUseHardwareMipmaps();
     bool canUseClampToEdge();
     bool canUseBlendFuncSeparate();
+    bool canCacheBackbuffer();
 
 private:
     Size m_viewportSize;
@@ -84,6 +85,7 @@ private:
     Boolean<true> m_useMipmaps;
     Boolean<true> m_useHardwareMipmaps;
     Boolean<true> m_useClampToEdge;
+    Boolean<true> m_cacheBackbuffer;
     PainterEngine m_prefferedPainterEngine;
     PainterEngine m_selectedPainterEngine;
 };

src/framework/graphics/image.cpp

@@ -30,7 +30,7 @@ Image::Image(const Size& size, int bpp, uint8 *pixels)
 {
     m_size = size;
     m_bpp = bpp;
-    m_pixels.resize(size.area() * bpp);
+    m_pixels.resize(size.area() * bpp, 0);
     if(pixels)
         memcpy(&m_pixels[0], pixels, m_pixels.size());
 }
@@ -84,8 +84,10 @@ void Image::overwriteMask(const Color& maskedColor, const Color& insideColor, co
     }
 }
 
-void Image::append(const Point& dest, const ImagePtr& other)
+void Image::blit(const Point& dest, const ImagePtr& other)
 {
+    assert(m_bpp == 4);
+
     if(!other)
         return;
 
@@ -103,3 +105,109 @@ void Image::append(const Point& dest, const ImagePtr& other)
         }
     }
 }
+
+void Image::paste(const ImagePtr& other)
+{
+    assert(m_bpp == 4);
+
+    if(!other)
+        return;
+
+    uint8* otherPixels = other->getPixelData();
+    for(int p = 0; p < other->getPixelCount(); ++p) {
+        int x = p % other->getWidth();
+        int y = p / other->getWidth();
+        int pos = (y * m_size.width() + x) * 4;
+
+        m_pixels[pos+0] = otherPixels[p*4+0];
+        m_pixels[pos+1] = otherPixels[p*4+1];
+        m_pixels[pos+2] = otherPixels[p*4+2];
+        m_pixels[pos+3] = otherPixels[p*4+3];
+    }
+}
+
+bool Image::nextMipmap()
+{
+    assert(m_bpp == 4);
+    assert(stdext::is_power_of_two(m_size.width()) && stdext::is_power_of_two(m_size.height()));
+
+    if(m_size.width() == 1 || m_size.height() == 1)
+        return false;
+
+    Size size = m_size / 2;
+    std::vector<uint8> pixels(size.area()*4, 0xFF);
+    m_pixels = pixels;
+    m_size = size;
+    return true;
+}
+
+/*
+ *
+
+void Texture::generateSoftwareMipmaps(std::vector<uint8> inPixels)
+{
+    bind();
+
+    assert(stdext::is_power_of_two(m_glSize.width()) && stdext::is_power_of_two(m_glSize.height()));
+
+    Size inSize = m_glSize;
+    Size outSize = inSize / 2;
+    std::vector<uint8> outPixels;
+
+    int mipmap = 1;
+    while(true) {
+        outPixels.resize(outSize.area()*4, 0);
+
+        // this is a simple bilinear filtering algorithm, it combines every 4 pixels in one pixel
+        for(int x=0;x<outSize.width();++x) {
+            for(int y=0;y<outSize.height();++y) {
+                uint8 *inPixel[4];
+                inPixel[0] = &inPixels[((y*2)*inSize.width() + (x*2))*4];
+                inPixel[1] = &inPixels[((y*2)*inSize.width() + (x*2)+1)*4];
+                inPixel[2] = &inPixels[((y*2+1)*inSize.width() + (x*2))*4];
+                inPixel[3] = &inPixels[((y*2+1)*inSize.width() + (x*2)+1)*4];
+                uint8 *outPixel = &outPixels[(y*outSize.width() + x)*4];
+
+                int pixelsSum[4];
+                for(int i=0;i<4;++i)
+                    pixelsSum[i] = 0;
+
+                int usedPixels = 0;
+                for(int j=0;j<4;++j) {
+                    // ignore colors of complete alpha pixels
+                    if(inPixel[j][3] < 16)
+                        continue;
+
+                    for(int i=0;i<4;++i)
+                        pixelsSum[i] += inPixel[j][i];
+
+                    usedPixels++;
+                }
+
+                // try to guess the alpha pixel more accurately
+                for(int i=0;i<4;++i) {
+                    if(usedPixels > 0)
+                        outPixel[i] = pixelsSum[i] / usedPixels;
+                    else
+                        outPixel[i] = 0;
+                }
+                outPixel[3] = pixelsSum[3]/4;
+            }
+        }
+
+        glTexImage2D(GL_TEXTURE_2D, mipmap++, GL_RGBA, outSize.width(), outSize.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, &outPixels[0]);
+
+        if(inSize.width() == 1 || inSize.height() == 1)
+            break;
+
+        inPixels = std::move(outPixels);
+        inSize /= 2;
+        outSize /= 2;
+    }
+
+    if(!m_hasMipmaps) {
+        m_hasMipmaps = true;
+        setupFilters();
+    }
+}
+*/

src/framework/graphics/image.h

@@ -35,7 +35,9 @@ public:
     static ImagePtr loadPNG(const std::string& file);
 
     void overwriteMask(const Color& maskedColor, const Color& insideColor = Color::white, const Color& outsideColor = Color::alpha);
-    void append(const Point& dest, const ImagePtr &other);
+    void blit(const Point& dest, const ImagePtr& other);
+    void paste(const ImagePtr& other);
+    bool nextMipmap();
 
     std::vector<uint8>& getPixels() { return m_pixels; }
     uint8* getPixelData() { return &m_pixels[0]; }

src/framework/graphics/texture.cpp

@@ -27,104 +27,68 @@
 
 Texture::Texture()
 {
-    m_textureId = 0;
+    m_id = 0;
 }
 
-Texture::Texture(const ImagePtr& image)
+Texture::Texture(const Size& size)
 {
-    internalLoadGLTexture(image->getPixelData(), image->getBpp(), image->getWidth(), image->getHeight());
+    m_id = 0;
+
+    if(!setupSize(size))
+        return;
+
+    createTexture();
+    bind();
+    setupPixels(0, m_glSize, nullptr, 4);
+    setupWrap();
+    setupFilters();
 }
 
-Texture::Texture(int width, int height, int channels, uchar *pixels)
+Texture::Texture(const ImagePtr& image, bool buildMipmaps)
 {
-    // generate opengl texture
+    m_id = 0;
-    internalLoadGLTexture(pixels, channels, width, height);
+
+    if(!setupSize(image->getSize(), buildMipmaps))
+        return;
+
+    createTexture();
+
+    ImagePtr glImage = image;
+    if(m_size != m_glSize) {
+        glImage = ImagePtr(new Image(m_glSize, image->getBpp()));
+        glImage->paste(image);
+    } else
+        glImage = image;
+
+    bind();
+
+    /*
+    if(buildMipmaps) {
+        int level = 0;
+        do {
+            setupPixels(level++, glImage->getSize(), glImage->getPixelData(), glImage->getBpp());
+        } while(glImage->nextMipmap());
+        m_hasMipmaps = true;
+    } else
+        */
+        setupPixels(0, glImage->getSize(), glImage->getPixelData(), glImage->getBpp());
+
+    setupWrap();
+    setupFilters();
 }
 
 Texture::~Texture()
 {
     // free texture from gl memory
-    if(m_textureId > 0)
+    if(m_id > 0)
-        glDeleteTextures(1, &m_textureId);
+        glDeleteTextures(1, &m_id);
 }
 
-uint Texture::internalLoadGLTexture(uchar *pixels, int channels, int width, int height)
+void Texture::bind()
 {
-    m_size.resize(width, height);
+    // must reset painter texture state
-
+    g_painter->setTexture(this);
-    // convert texture pixel data to power of two size, only required for OpenGL 1.5 or older
+    glBindTexture(GL_TEXTURE_2D, m_id);
-    std::vector<uint8> tmp;
-    if(!g_graphics.canUseNonPowerOfTwoTextures()) {
-        int glWidth = 1;
-        while(glWidth < width)
-            glWidth = glWidth << 1;
-
-        int glHeight = 1;
-        while(glHeight < height)
-            glHeight = glHeight << 1;
-
-        if(m_size != m_glSize && pixels) {
-            tmp.resize(glHeight*glWidth*channels, 0);
-            for(int y=0; y<height; ++y)
-                for(int x=0; x<width; ++x)
-                    for(int i=0; i<channels; ++i)
-                        tmp[y*glWidth*channels+x*channels+i] = pixels[y*width*channels+x*channels+i];
-            pixels = &tmp[0];
-        }
-
-        m_glSize.resize(glWidth, glHeight);
-    } else
-        m_glSize = m_size;
-
-    setupTranformMatrix();
-
-    // checks texture max size
-    if(std::max(m_glSize.width(), m_glSize.height()) > g_graphics.getMaxTextureSize()) {
-        g_logger.error(stdext::format("loading texture with size %dx%d failed, "
-                 "the maximum size allowed by the graphics card is %dx%d,"
-                 "to prevent crashes the texture will be displayed as a blank texture",
-                 width, height, g_graphics.getMaxTextureSize(), g_graphics.getMaxTextureSize()));
-        //TODO: make a workaround, could be bilinear scaling the texture
-        return 0;
-    }
-
-    // generate gl texture
-    GLuint id;
-    glGenTextures(1, &id);
-    assert(id != 0);
-    m_textureId = id;
-    bind();
-
-    // detect pixels GL format
-    GLenum format = 0;
-    switch(channels) {
-        case 4:
-            format = GL_RGBA;
-            break;
-        case 3:
-            format = GL_RGB;
-            break;
-        case 2:
-            format = GL_LUMINANCE_ALPHA;
-            break;
-        case 1:
-            format = GL_LUMINANCE;
-            break;
-    }
-
-    // load pixels into gl memory
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_glSize.width(), m_glSize.height(), 0, format, GL_UNSIGNED_BYTE, pixels);
-
-    GLint texParam = GL_REPEAT;
-    if(g_graphics.canUseClampToEdge())
-        texParam = GL_CLAMP_TO_EDGE; // disable texture borders by default
-
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, texParam);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, texParam);
-
-    setupFilters();
-
-    return id;
 }
 
 void Texture::copyFromScreen(const Rect& screenRect)
@@ -133,25 +97,7 @@ void Texture::copyFromScreen(const Rect& screenRect)
     glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, screenRect.x(), screenRect.y(), screenRect.width(), screenRect.height());
 }
 
-void Texture::bind()
+bool Texture::buildHardwareMipmaps()
-{
-    // must reset painter texture state
-    g_painter->setTexture(this);
-    glBindTexture(GL_TEXTURE_2D, m_textureId);
-}
-
-void Texture::generateMipmaps()
-{
-    if(!generateHardwareMipmaps()) {
-        // fallback to software mipmaps generation, this can be slow
-        //FIXME: disabled because mipmaps size needs to be in base of 2,
-        //       and the current algorithmn does not support that
-        //generateSoftwareMipmaps(getPixels());
-        g_logger.traceError("non power of 2.");
-    }
-}
-
-bool Texture::generateHardwareMipmaps()
 {
     if(!g_graphics.canUseHardwareMipmaps())
         return false;
@@ -188,69 +134,43 @@ void Texture::setUpsideDown(bool upsideDown)
     setupTranformMatrix();
 }
 
-void Texture::generateSoftwareMipmaps(std::vector<uint8> inPixels)
+void Texture::createTexture()
 {
-    bind();
+    glGenTextures(1, &m_id);
-
+    assert(m_id != 0);
-    if(!m_hasMipmaps) {
-        m_hasMipmaps = true;
-        setupFilters();
 }
 
-    Size inSize = getSize();
+bool Texture::setupSize(const Size& size, bool forcePowerOfTwo)
-    Size outSize = inSize / 2;
+{
-    std::vector<uint8> outPixels;
+    Size glSize;
-
+    if(!g_graphics.canUseNonPowerOfTwoTextures() || forcePowerOfTwo)
-    int mipmap = 1;
+        glSize.resize(stdext::to_power_of_two(size.width()), stdext::to_power_of_two(size.height()));
-    while(true) {
-        outPixels.resize(outSize.area()*4);
-
-        // this is a simple bilinear filtering algorithm, it combines every 4 pixels in one pixel
-        for(int x=0;x<outSize.width();++x) {
-            for(int y=0;y<outSize.height();++y) {
-                uint8 *inPixel[4];
-                inPixel[0] = &inPixels[((y*2)*inSize.width() + (x*2))*4];
-                inPixel[1] = &inPixels[((y*2)*inSize.width() + (x*2)+1)*4];
-                inPixel[2] = &inPixels[((y*2+1)*inSize.width() + (x*2))*4];
-                inPixel[3] = &inPixels[((y*2+1)*inSize.width() + (x*2)+1)*4];
-                uint8 *outPixel = &outPixels[(y*outSize.width() + x)*4];
-
-                int pixelsSum[4];
-                for(int i=0;i<4;++i)
-                    pixelsSum[i] = 0;
-
-                int usedPixels = 0;
-                for(int j=0;j<4;++j) {
-                    // ignore colors of complete alpha pixels
-                    if(inPixel[j][3] < 16)
-                        continue;
-
-                    for(int i=0;i<4;++i)
-                        pixelsSum[i] += inPixel[j][i];
-
-                    usedPixels++;
-                }
-
-                // try to guess the alpha pixel more accurately
-                for(int i=0;i<4;++i) {
-                    if(usedPixels > 0)
-                        outPixel[i] = pixelsSum[i] / usedPixels;
     else
-                        outPixel[i] = 0;
+        glSize = size;
-                }
+
-                outPixel[3] = pixelsSum[3]/4;
+    // checks texture max size
-            }
+    if(std::max(glSize.width(), glSize.height()) > g_graphics.getMaxTextureSize()) {
+        g_logger.error(stdext::format("loading texture with size %dx%d failed, "
+                 "the maximum size allowed by the graphics card is %dx%d,"
+                 "to prevent crashes the texture will be displayed as a blank texture",
+                 size.width(), size.height(), g_graphics.getMaxTextureSize(), g_graphics.getMaxTextureSize()));
+        return false;
     }
 
-        glTexImage2D(GL_TEXTURE_2D, mipmap++, GL_RGBA, outSize.width(), outSize.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, &outPixels[0]);
+    m_size = size;
-
+    m_glSize = glSize;
-        if(inSize.width() == 1 || inSize.height() == 1)
+    setupTranformMatrix();
-            break;
+    return true;
-
-        inPixels = std::move(outPixels);
-        inSize /= 2;
-        outSize /= 2;
 }
+
+void Texture::setupWrap()
+{
+    GLint texParam = GL_REPEAT;
+    if(g_graphics.canUseClampToEdge())
+        texParam = GL_CLAMP_TO_EDGE; // disable texture borders by default
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, texParam);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, texParam);
 }
 
 void Texture::setupFilters()
@@ -280,3 +200,24 @@ void Texture::setupTranformMatrix()
                               0.0f,                   0.0f,                    1.0f };
     }
 }
+
+void Texture::setupPixels(int level, const Size& size, uchar* pixels, int channels)
+{
+    GLenum format = 0;
+    switch(channels) {
+        case 4:
+            format = GL_RGBA;
+            break;
+        case 3:
+            format = GL_RGB;
+            break;
+        case 2:
+            format = GL_LUMINANCE_ALPHA;
+            break;
+        case 1:
+            format = GL_LUMINANCE;
+            break;
+    }
+
+    glTexImage2D(GL_TEXTURE_2D, level, GL_RGBA, size.width(), size.height(), 0, format, GL_UNSIGNED_BYTE, pixels);
+}

src/framework/graphics/texture.h

@@ -29,41 +29,35 @@ class Texture : public std::enable_shared_from_this<Texture>
 {
 public:
     Texture();
-    Texture(const ImagePtr& image);
+    Texture(const Size& size);
-    Texture(int width, int height, int channels = 4, uchar* pixels = NULL);
+    Texture(const ImagePtr& image, bool buildMipmaps = false);
     virtual ~Texture();
 
-    void copyFromScreen(const Rect& screenRect);
-
     void bind();
+    void copyFromScreen(const Rect& screenRect);
+    bool buildHardwareMipmaps();
 
-    /// Tries to generate mipmaps via hardware, otherwise fallback to software implementation
-    void generateMipmaps();
-    /// Generate mipmaps via hardware if supported
-    bool generateHardwareMipmaps();
-    /// Generate mipmaps via software, which has a special algorithm for combining alpha pixels
-    void generateSoftwareMipmaps(std::vector<uint8> inPixels);
-
-    /// Activate texture anti-aliasing giving a better look when they are resized
     void setSmooth(bool smooth);
     void setUpsideDown(bool upsideDown);
 
-    GLuint getId()  { return m_textureId; }
+    GLuint getId()  { return m_id; }
-
     int getWidth() { return m_size.width(); }
     int getHeight() { return m_size.height(); }
     const Size& getSize() { return m_size; }
+    const Size& getGlSize() { return m_glSize; }
     const Matrix3& getTransformMatrix() { return m_transformMatrix; }
-
+    bool isEmpty() { return m_id == 0; }
-    bool isEmpty() { return m_textureId == 0; }
     bool hasMipmaps() { return m_hasMipmaps; }
 
 protected:
+    void createTexture();
+    bool setupSize(const Size& size, bool forcePowerOfTwo = false);
+    void setupWrap();
     void setupFilters();
     void setupTranformMatrix();
-    GLuint internalLoadGLTexture(uchar* pixels, int channels, int w, int h);
+    void setupPixels(int level, const Size& size, uchar *pixels, int channels = 4);
 
-    GLuint m_textureId;
+    GLuint m_id;
     Size m_size;
     Size m_glSize;
     Matrix3 m_transformMatrix;

src/framework/graphics/texturemanager.cpp

@@ -23,6 +23,7 @@
 #include "texturemanager.h"
 #include "animatedtexture.h"
 #include "graphics.h"
+#include "image.h"
 
 #include <framework/core/resourcemanager.h>
 #include <framework/thirdparty/apngloader.h>
@@ -75,10 +76,13 @@ TexturePtr TextureManager::loadPNG(std::stringstream& file)
     apng_data apng;
     if(load_apng(file, &apng) == 0) {
         if(apng.num_frames > 1) { // animated texture
-            uchar *framesdata = apng.pdata + (apng.first_frame * apng.width * apng.height * apng.bpp);
+            //uchar *framesdata = apng.pdata + (apng.first_frame * apng.width * apng.height * apng.bpp);
-            texture = TexturePtr(new AnimatedTexture(apng.width, apng.height, apng.bpp, apng.num_frames, framesdata, (int*)apng.frames_delay));
+            //texture = TexturePtr(new AnimatedTexture(apng.width, apng.height, apng.bpp, apng.num_frames, framesdata, (int*)apng.frames_delay));
-        } else
+            g_logger.error("animated textures is disabled for a while");
-            texture = TexturePtr(new Texture(apng.width, apng.height, apng.bpp, apng.pdata));
+        } else {
+            ImagePtr image = ImagePtr(new Image(Size(apng.width, apng.height), apng.bpp, apng.pdata));
+            texture = TexturePtr(new Texture(image));
+        }
         free_apng(&apng);
     }
 

src/framework/luafunctions.cpp

@@ -554,6 +554,7 @@ void Application::registerLuaFunctions()
     g_lua.registerStaticClass("g_graphics");
     g_lua.bindClassStaticFunction("g_graphics", "isPainterEngineAvailable", std::bind(&Graphics::isPainterEngineAvailable, &g_graphics, std::placeholders::_1));
     g_lua.bindClassStaticFunction("g_graphics", "selectPainterEngine", std::bind(&Graphics::selectPainterEngine, &g_graphics, std::placeholders::_1));
+    g_lua.bindClassStaticFunction("g_graphics", "canCacheBackbuffer", std::bind(&Graphics::canCacheBackbuffer, &g_graphics));
     g_lua.bindClassStaticFunction("g_graphics", "getPainterEngine", std::bind(&Graphics::getPainterEngine, &g_graphics));
     g_lua.bindClassStaticFunction("g_graphics", "getViewportSize", std::bind(&Graphics::getViewportSize, &g_graphics));
     g_lua.bindClassStaticFunction("g_graphics", "getVendor", std::bind(&Graphics::getVendor, &g_graphics));

src/framework/platform/win32window.cpp

@@ -319,7 +319,6 @@ void WIN32Window::internalChooseGLVisual()
     if(!pixelFormat)
         g_logger.fatal("Could not find a suitable pixel format");
 
-    pfd.cStencilBits = 8;
     if(!SetPixelFormat(m_deviceContext, pixelFormat, &pfd))
         g_logger.fatal("Could not set the pixel format");
 }

src/framework/platform/x11window.cpp

@@ -370,10 +370,10 @@ void X11Window::internalChooseGLVisual()
 #else
         EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
 #endif
-        EGL_RED_SIZE, 4,
+        EGL_RED_SIZE, 5,
-        EGL_GREEN_SIZE, 4,
+        EGL_GREEN_SIZE, 6,
-        EGL_BLUE_SIZE, 4,
+        EGL_BLUE_SIZE, 5,
-        EGL_ALPHA_SIZE, 4,
+        EGL_ALPHA_SIZE, 0,
         EGL_NONE
     };
 

src/framework/ui/uimanager.cpp

@@ -52,9 +52,9 @@ void UIManager::terminate()
     m_pressedWidget = nullptr;
 }
 
-void UIManager::render(bool foregroundPane)
+void UIManager::render(Fw::DrawPane drawPane)
 {
-    m_rootWidget->draw(m_rootWidget->getRect(), foregroundPane);
+    m_rootWidget->draw(m_rootWidget->getRect(), drawPane);
 }
 
 void UIManager::resize(const Size& size)

src/framework/ui/uimanager.h

@@ -33,7 +33,7 @@ public:
     void init();
     void terminate();
 
-    void render(bool foregroundPane);
+    void render(Fw::DrawPane drawPane);
     void resize(const Size& size);
     void inputEvent(const InputEvent& event);
 

src/framework/ui/uitextedit.cpp

@@ -41,9 +41,9 @@ UITextEdit::UITextEdit()
     blinkCursor();
 }
 
-void UITextEdit::drawSelf(bool foregroundPane)
+void UITextEdit::drawSelf(Fw::DrawPane drawPane)
 {
-    if(!foregroundPane)
+    if((drawPane & Fw::ForegroundPane) == 0)
         return;
 
     drawBackground(m_rect);

src/framework/ui/uitextedit.h

@@ -30,7 +30,7 @@ class UITextEdit : public UIWidget
 public:
     UITextEdit();
 
-    void drawSelf(bool foregroundPane);
+    void drawSelf(Fw::DrawPane drawPane);
 
 private:
     void update();

src/framework/ui/uiwidget.cpp

@@ -52,27 +52,27 @@ UIWidget::~UIWidget()
 #endif
 }
 
-void UIWidget::draw(const Rect& visibleRect, bool foregroundPane)
+void UIWidget::draw(const Rect& visibleRect, Fw::DrawPane drawPane)
 {
     if(m_clipping)
         g_painter->setClipRect(visibleRect);
 
-    drawSelf(foregroundPane);
+    drawSelf(drawPane);
 
     if(m_children.size() > 0) {
         if(m_clipping)
             g_painter->setClipRect(visibleRect.intersection(getPaddingRect()));
 
-        drawChildren(visibleRect, foregroundPane);
+        drawChildren(visibleRect, drawPane);
     }
 
     if(m_clipping)
         g_painter->resetClipRect();
 }
 
-void UIWidget::drawSelf(bool foregroundPane)
+void UIWidget::drawSelf(Fw::DrawPane drawPane)
 {
-    if(!foregroundPane)
+    if((drawPane & Fw::ForegroundPane) == 0)
         return;
 
     // draw style components in order
@@ -88,7 +88,7 @@ void UIWidget::drawSelf(bool foregroundPane)
     drawText(m_rect);
 }
 
-void UIWidget::drawChildren(const Rect& visibleRect, bool foregroundPane)
+void UIWidget::drawChildren(const Rect& visibleRect, Fw::DrawPane drawPane)
 {
     // draw children
     for(const UIWidgetPtr& child : m_children) {
@@ -107,10 +107,10 @@ void UIWidget::drawChildren(const Rect& visibleRect, bool foregroundPane)
         if(child->getOpacity() < oldOpacity)
             g_painter->setOpacity(child->getOpacity());
 
-        child->draw(childVisibleRect, foregroundPane);
+        child->draw(childVisibleRect, drawPane);
 
         // debug draw box
-        if(foregroundPane && g_ui.isDrawingDebugBoxes()) {
+        if(g_ui.isDrawingDebugBoxes() && drawPane & Fw::ForegroundPane) {
             g_painter->setColor(Color::green);
             g_painter->drawBoundingRect(child->getRect());
         }
@@ -497,7 +497,10 @@ void UIWidget::applyStyle(const OTMLNodePtr& styleNode)
         callLuaField("onStyleApply", styleNode->tag(), styleNode);
 
         if(m_firstOnStyle) {
-            callLuaField("onSetup");
+            auto self = asUIWidget();
+            g_eventDispatcher.addEvent([self] {
+                self->callLuaField("onSetup");
+            });
             // always focus new child
             if(isFocusable() && isExplicitlyVisible() && isExplicitlyEnabled())
                 focus();

src/framework/ui/uiwidget.h

@@ -52,9 +52,9 @@ public:
     virtual ~UIWidget();
 
 protected:
-    virtual void draw(const Rect& visibleRect, bool foregroundPane);
+    virtual void draw(const Rect& visibleRect, Fw::DrawPane drawPane);
-    virtual void drawSelf(bool foregroundPane);
+    virtual void drawSelf(Fw::DrawPane drawPane);
-    virtual void drawChildren(const Rect& visibleRect, bool foregroundPane);
+    virtual void drawChildren(const Rect& visibleRect, Fw::DrawPane drawPane);
 
     friend class UIManager;
 

src/otclient/core/thingtype.cpp

@@ -76,11 +76,7 @@ TexturePtr& ThingType::getSpriteMask(int w, int h, int l, int x, int y, int z, i
             static Color maskColors[LastMask] = { Color::yellow, Color::red, Color::green, Color::blue };
             maskImage->overwriteMask(maskColors[mask]);
 
-            maskTexture = TexturePtr(new Texture(maskImage));
+            maskTexture = TexturePtr(new Texture(maskImage, true));
-            maskTexture->setSmooth(true);
-
-            if(g_graphics.canUseMipmaps())
-                maskTexture->generateSoftwareMipmaps(maskImage->getPixels());
         }
     }
 
@@ -120,7 +116,7 @@ TexturePtr& ThingType::getTexture(int animationPhase)
                                     Point spritePos = Point(m_dimensions[Width]  - w - 1,
                                                             m_dimensions[Height] - h - 1) * Otc::TILE_PIXELS;
 
-                                    fullImage->append(framePos + spritePos, spriteImage);
+                                    fullImage->blit(framePos + spritePos, spriteImage);
                                 }
                             }
                         }
@@ -139,16 +135,12 @@ TexturePtr& ThingType::getTexture(int animationPhase)
                         }
 
                         m_texturesFramesRects[animationPhase][frameIndex] = drawRect;
-                        m_texturesFramesOffsets[animationPhase][frameIndex] = drawRect.topLeft() - framePos;
+                        m_texturesFramesOffsets[animationPhase][frameIndex] = drawRect.topLeft() - framePos + Point(1,1);
                     }
                 }
             }
         }
-        animationPhaseTexture = TexturePtr(new Texture(fullImage));
+        animationPhaseTexture = TexturePtr(new Texture(fullImage, true));
-        animationPhaseTexture->setSmooth(true);
-
-        //if(g_graphics.canUseMipmaps())
-            //animationPhaseTexture->generateSoftwareMipmaps(fullImage->getPixels());
     }
     return animationPhaseTexture;
 }

src/otclient/otclient.cpp

@@ -51,7 +51,30 @@ void OTClient::init(const std::vector<std::string>& args)
                 "Compiled by: ", BUILD_COMPILER, "\n",
                 "Build type: ", BUILD_TYPE, "\n");
             return;
-        } else if(arg == "-help" || arg == "--help" || arg == "-h") {
+            /*
+             *     if(option == "-no-draw-arrays")
+        m_useDrawArrays = false;
+    else if(option == "-no-fbos")
+        m_useFBO = false;
+    else if(option == "-no-mipmaps")
+        m_useMipmaps = false;
+    else if(option == "-no-hardware-mipmaps")
+        m_useHardwareMipmaps = false;
+    else if(option == "-no-smooth")
+        m_useBilinearFiltering = false;
+    else if(option == "-hardware-buffers")
+        m_useHardwareBuffers = true;
+    else if(option == "-no-non-power-of-two-textures")
+        m_useNonPowerOfTwoTextures = false;
+    else if(option == "-no-clamp-to-edge")
+        m_useClampToEdge = false;
+    else if(option == "-no-backbuffer-cache")
+        m_cacheBackbuffer = false;
+    else if(option == "-opengl1")
+        m_prefferedPainterEngine = Painter_OpenGL1;
+    else if(option == "-opengl2")
+        */
+        } else if(arg == "-help" || arg == "--help" || arg == "-h" || arg == "-?" || arg == "/?") {
             stdext::print(
                 "Usage: ", args[0], " [options]\n"
                 "Options:\n"
@@ -59,12 +82,14 @@ void OTClient::init(const std::vector<std::string>& args)
                 "  -version                         Display version and exit\n"
                 "  \n"
                 "  -no-fbos                         Disable usage of opengl framebuffer objects\n"
-                "  -no-mipmapping          Disable texture mipmaping\n"
+                "  -no-mipmaps                      Disable texture mipmaping\n"
-                "  -no-smoothing           Disable texture smoothing (bilinear filter)\n"
+                "  -no-smooth                       Disable texture smoothing (bilinear filter)\n"
-                "  -no-hardware-buffering  Disable buffering vertex arrays in hardware\n"
+                "  -no-non-power-of-two-textures    Use only power of two textures\n"
-                "  -realtime-mipmapping    Improve framebuffer smoothing quality by\n"
+                "  -no-clamp-to-edge                Don't use GL_CLAMP_TO_EDGE\n"
-                "                          generating mipmaps in realtime when hardware\n"
+                "  -no-backbuffer-cache             Don't allow backbuffer caching\n"
-                "                          mipmap generation implementation is available\n");
+                "  -hardware-buffers                Cache vertex arrays in hardware\n"
+                "  -opengl1                         Use OpenGL 1.x painter\n"
+                "  -opengl2                         Use OpenGL 2.0 painter\n");
             return;
         } else {
             stdext::println("Unrecognized option '", arg, "', please see -help for available options list");

src/otclient/ui/uicreature.cpp

@@ -24,12 +24,12 @@
 #include <framework/otml/otml.h>
 #include <framework/graphics/graphics.h>
 
-void UICreature::drawSelf(bool foregroundPane)
+void UICreature::drawSelf(Fw::DrawPane drawPane)
 {
-    if(!foregroundPane)
+    if((drawPane & Fw::ForegroundPane) == 0)
         return;
 
-    UIWidget::drawSelf(foregroundPane);
+    UIWidget::drawSelf(drawPane);
 
     if(m_creature) {
         Rect drawRect = getPaddingRect();

src/otclient/ui/uicreature.h

@@ -30,7 +30,7 @@
 class UICreature : public UIWidget
 {
 public:
-    void drawSelf(bool foregroundPane);
+    void drawSelf(Fw::DrawPane drawPane);
 
     void setCreature(const CreaturePtr& creature) { m_creature = creature; }
     void setFixedCreatureSize(bool fixed) { m_fixedCreatureSize = fixed; }

src/otclient/ui/uiitem.cpp

@@ -30,9 +30,9 @@ UIItem::UIItem()
     m_dragable = true;
 }
 
-void UIItem::drawSelf(bool foregroundPane)
+void UIItem::drawSelf(Fw::DrawPane drawPane)
 {
-    if(!foregroundPane)
+    if((drawPane & Fw::ForegroundPane) == 0)
         return;
 
     // draw style components in order

src/otclient/ui/uiitem.h

@@ -31,7 +31,7 @@ class UIItem : public UIWidget
 {
 public:
     UIItem();
-    void drawSelf(bool foregroundPane);
+    void drawSelf(Fw::DrawPane drawPane);
 
     void setItemId(int id);
     void setItemCount(int count) { if(m_item) m_item->setCount(count); }

src/otclient/ui/uimap.cpp

@@ -45,21 +45,25 @@ UIMap::~UIMap()
     g_map.removeMapView(m_mapView);
 }
 
-void UIMap::drawSelf(bool foregroundPane)
+void UIMap::drawSelf(Fw::DrawPane drawPane)
 {
-    if(foregroundPane) {
+    UIWidget::drawSelf(drawPane);
-        UIWidget::drawSelf(foregroundPane);
 
+    if(drawPane & Fw::ForegroundPane) {
         // draw map border
         g_painter->setColor(Color::black);
         g_painter->drawBoundingRect(m_mapRect.expanded(1));
 
+        if(drawPane != Fw::BothPanes) {
             g_painter->saveState();
             g_painter->setCompositionMode(Painter::CompositionMode_Replace);
             g_painter->setColor(Color::alpha);
             g_painter->drawFilledRect(m_mapRect);
             g_painter->restoreSavedState();
-    } else {
+        }
+    }
+
+    if(drawPane & Fw::BackgroundPane) {
         g_painter->setColor(Color::white);
         m_mapView->draw(m_mapRect);
     }

src/otclient/ui/uimap.h

@@ -35,7 +35,7 @@ public:
     UIMap();
     ~UIMap();
 
-    void drawSelf(bool foregroundPane);
+    void drawSelf(Fw::DrawPane drawPane);
 
     bool setZoom(int zoom);
     bool zoomIn();