Support for drawing using OpenGL. Don't expect it to be fast yet though.

6 files changed, 36 insertions, 14 deletions

diff --git a/src/gui/char_select.cpp b/src/gui/char_select.cpp
index 9cf20f94..24fa9c86 100644
--- a/src/gui/char_select.cpp
+++ b/src/gui/char_select.cpp
@@ -450,13 +450,12 @@ void charSelect()
             sel->setPlayerInfo(char_info);
         }
 
-        // Draw background
-        login_wallpaper->draw(screen, 0, 0);
-
         gui->logic();
-        gui->draw();
 
-        // Draw to screen
+        guiGraphics->_beginDraw();
+        login_wallpaper->draw(screen, 0, 0);
+        gui->draw();
+        guiGraphics->_endDraw();
         guiGraphics->updateScreen();
     }
 
diff --git a/src/gui/char_server.cpp b/src/gui/char_server.cpp
index a0988b5a..6cc45f3d 100644
--- a/src/gui/char_server.cpp
+++ b/src/gui/char_server.cpp
@@ -126,14 +126,24 @@ void char_server() {
                 case SDL_QUIT:
                     state = EXIT;
                     break;
+
+                case SDL_KEYDOWN:
+                    if (event.key.keysym.sym == SDLK_ESCAPE)
+                    {
+                        showServerList = false;
+                    }
+                    break;
             }
 
             guiInput->pushInput(event);
         }
 
-        login_wallpaper->draw(screen, 0, 0);
         gui->logic();
+
+        guiGraphics->_beginDraw();
+        login_wallpaper->draw(screen, 0, 0);
         gui->draw();
+        guiGraphics->_endDraw();
         guiGraphics->updateScreen();
     }
 
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index b64f6a98..6cc05910 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -41,7 +41,12 @@ Gui::Gui(Graphics *graphics):
     guiInput = new gcn::SDLInput();
 
     // Set image loader
+#ifndef USE_OPENGL
     imageLoader = new gcn::SDLImageLoader();
+#else
+    hostImageLoader = new gcn::SDLImageLoader();
+    imageLoader = new gcn::OpenGLImageLoader(hostImageLoader);
+#endif
     gcn::Image::setImageLoader(imageLoader);
 
     // Initialize top GUI widget
@@ -67,6 +72,9 @@ Gui::~Gui()
     delete guiFont;
     delete guiTop;
     delete imageLoader;
+#ifdef USE_OPENGL
+    delete hostImageLoader;
+#endif
     delete guiInput;
     delete focusHandler;
 }
@@ -148,16 +156,13 @@ void Gui::logic()
 
 void Gui::draw()
 {
-    guiGraphics->_beginDraw();
+    //guiGraphics->_beginDraw();
 
     guiGraphics->pushClipArea(guiTop->getDimension());
     guiTop->draw(guiGraphics);
     guiGraphics->popClipArea();
 
-    // Draw the mouse
-    //draw_sprite(buffer, mouse_sprite, mouse_x, mouse_y);
-
-    guiGraphics->_endDraw();
+    //guiGraphics->_endDraw();
 }
 
 void Gui::focusNone()
diff --git a/src/gui/gui.h b/src/gui/gui.h
index cd37ae63..597cdb5c 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -75,6 +75,9 @@ class Gui
 
     private:
         gcn::Gui *gui;                        /**< The GUI system */
+#ifdef USE_OPENGL
+        gcn::ImageLoader *hostImageLoader;    /**< For loading images in GL */
+#endif
         gcn::ImageLoader *imageLoader;        /**< For loading images */
         gcn::ImageFont *guiFont;              /**< The global GUI font */
 
diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index 3c58cde9..5621f5b2 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -152,9 +152,12 @@ void login() {
             guiInput->pushInput(event);
         }
 
-        login_wallpaper->draw(screen, 0, 0);
         gui->logic();
+
+        guiGraphics->_beginDraw();
+        login_wallpaper->draw(screen, 0, 0);
         gui->draw();
+        guiGraphics->_endDraw();
         guiGraphics->updateScreen();
     }
 
diff --git a/src/gui/progressbar.cpp b/src/gui/progressbar.cpp
index 09e05932..cc12c247 100644
--- a/src/gui/progressbar.cpp
+++ b/src/gui/progressbar.cpp
@@ -42,6 +42,7 @@ ProgressBar::ProgressBar(float progress, int x, int y, int width, unsigned char
 
 void ProgressBar::draw(gcn::Graphics *graphics)
 {
+#ifndef USE_OPENGL
     int absx, absy;
     getAbsolutePosition(absx, absy);
 
@@ -73,9 +74,10 @@ void ProgressBar::draw(gcn::Graphics *graphics)
     Temp = absx+X+int(float(Width)*progress)-2;
     if ( Temp < (absx+X+PROGRESSBAR_HEIGHT+1) ) Temp = absx+X+PROGRESSBAR_HEIGHT;
     DrawLine(screen, absx+X+PROGRESSBAR_HEIGHT+1, absy+Y+1, Temp, absy+Y+1, abs(Red-40), abs(Green-40), abs(Blue-40));
-    DrawLine(screen, absx+X+PROGRESSBAR_HEIGHT, absy+Y+1, absx+X+2, absy+Y+PROGRESSBAR_HEIGHT-1, abs(Red-40), abs(Green-40), abs(Blue-40)); 
-    
+    DrawLine(screen, absx+X+PROGRESSBAR_HEIGHT, absy+Y+1, absx+X+2, absy+Y+PROGRESSBAR_HEIGHT-1, abs(Red-40), abs(Green-40), abs(Blue-40));
+
     SDL_UnlockSurface(screen);
+#endif
 }
 
 void ProgressBar::setProgress(float progress)