Minor SDL improvements

init.lua

@@ -48,7 +48,7 @@ g_modules.ensureModuleLoaded("game_interface")
 -- mods 1000-9999
 g_modules.autoLoadModules(9999)
 
-local script = '/' .. g_app.getCompactName() .. 'rc'
+local script = '/' .. g_app.getCompactName() .. 'rc.lua'
 
 if g_resources.fileExists(script) then
   dofile(script)

modules/client/client.lua

@@ -1,5 +1,5 @@
 local musicFilename = "/sounds/startup"
-local musicChannel = g_sounds.getChannel(1)
+local musicChannel = nil
 
 function setMusic(filename)
   musicFilename = filename
@@ -57,11 +57,14 @@ function init()
                    onExit = exit })
 
   g_window.setMinimumSize({ width = 600, height = 480 })
+
+  musicChannel = g_sounds.getChannel(1)
   g_sounds.preload(musicFilename)
 
   -- initialize in fullscreen mode on mobile devices
-  if g_window.getPlatformType() == "X11-EGL" then
-    g_window.setFullscreen(true)
+  if g_app.getOs() == "android" then
+    g_window.maximize()
+    --g_window.setFullscreen(true)
   else
     -- window size
     local size = { width = 800, height = 600 }

modules/game_interface/gameinterface.lua

@@ -238,6 +238,7 @@ end
 function tryLogout()
   if not g_game.isOnline() then
     exit()
+    return
   end
 
   if logoutWindow then
@@ -746,6 +747,7 @@ function setupViewMode(mode)
     gameMapPanel:setVisibleDimension({ width = 15, height = 11 })
   elseif mode == 2 then
     local limit = limitZoom and not g_game.isGM()
+    gameMapPanel:setKeepAspectRatio(false)
     gameMapPanel:setLimitVisibleRange(limit)
     gameMapPanel:setZoom(11)
     gameMapPanel:setVisibleDimension({ width = 15, height = 11 })

otclientrc.lua

@@ -2,4 +2,3 @@
 -- you can place any custom user code here
 
 print 'Startup done :]'
-

src/client/lightview.cpp

@@ -26,6 +26,7 @@
 #include <framework/graphics/framebuffermanager.h>
 #include <framework/graphics/painter.h>
 #include <framework/graphics/image.h>
+#include <framework/graphics/ogl/textureogl.h>
 
 enum {
     MAX_LIGHT_INTENSITY = 8,
@@ -61,7 +62,7 @@ TexturePtr LightView::generateLightBubble(float centerFactor)
         }
     }
 
-    TexturePtr tex = TexturePtr(new Texture(lightImage, true));
+    TexturePtr tex = TexturePtr(new TextureOGL(lightImage, true));
     tex->setSmooth(true);
     return tex;
 }

src/client/minimap.cpp

@@ -29,6 +29,7 @@
 #include <framework/graphics/painter.h>
 #include <framework/graphics/image.h>
 #include <framework/graphics/framebuffermanager.h>
+#include <framework/graphics/ogl/textureogl.h>
 #include <framework/core/resourcemanager.h>
 #include <framework/core/filestream.h>
 #include <zlib.h>
@@ -65,7 +66,7 @@ void MinimapBlock::update()
 
     if(shouldDraw) {
         if(!m_texture) {
-            m_texture = TexturePtr(new Texture(image, true));
+            m_texture = TexturePtr(new TextureOGL(image, true));
         } else {
             m_texture->uploadPixels(image, true);
         }

src/client/spritemanager.cpp

@@ -48,9 +48,11 @@ bool SpriteManager::loadSpr(std::string file)
         file = g_resources.guessFilePath(file, "spr");
 
         m_spritesFile = g_resources.openFile(file);
-        // cache file buffer to avoid lags from hard drive
-        m_spritesFile->cache();
 
+        // cache file buffer to avoid lags from hard drive
+#ifndef MOBILE
+        m_spritesFile->cache();
+#endif
         m_signature = m_spritesFile->getU32();
         m_spritesCount = g_game.getFeature(Otc::GameSpritesU32) ? m_spritesFile->getU32() : m_spritesFile->getU16();
         m_spritesOffset = m_spritesFile->tell();

src/client/thingtype.cpp

@@ -28,6 +28,7 @@
 #include <framework/graphics/graphics.h>
 #include <framework/graphics/texture.h>
 #include <framework/graphics/image.h>
+#include <framework/graphics/ogl/textureogl.h>
 #include <framework/graphics/texturemanager.h>
 #include <framework/core/filestream.h>
 #include <framework/otml/otml.h>
@@ -283,7 +284,7 @@ const TexturePtr& ThingType::getTexture(int animationPhase)
                 }
             }
         }
-        animationPhaseTexture = TexturePtr(new Texture(fullImage, true));
+        animationPhaseTexture = TexturePtr(new TextureOGL(fullImage));
         animationPhaseTexture->setSmooth(true);
     }
     return animationPhaseTexture;

src/framework/CMakeLists.txt

@@ -123,15 +123,20 @@ set(framework_SOURCES ${framework_SOURCES}
     ${CMAKE_CURRENT_LIST_DIR}/otml/otmlparser.h
 
     # crash handler
-    ${CMAKE_CURRENT_LIST_DIR}/platform/crashhandler.h
-    ${CMAKE_CURRENT_LIST_DIR}/platform/unixcrashhandler.cpp
-    ${CMAKE_CURRENT_LIST_DIR}/platform/win32crashhandler.cpp
-    ${CMAKE_CURRENT_LIST_DIR}/platform/win32platform.cpp
-    ${CMAKE_CURRENT_LIST_DIR}/platform/unixplatform.cpp
     ${CMAKE_CURRENT_LIST_DIR}/platform/platform.cpp
     ${CMAKE_CURRENT_LIST_DIR}/platform/platform.h
 )
 
+if(WIN32)
+    set(framework_SOURCES ${framework_SOURCES}
+        ${CMAKE_CURRENT_LIST_DIR}/platform/win32platform.cpp
+    )
+else()
+    set(framework_SOURCES ${framework_SOURCES}
+        ${CMAKE_CURRENT_LIST_DIR}/platform/unixplatform.cpp
+    )
+endif()
+
 set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/luafunctions.cpp
                             PROPERTIES LANGUAGE CXX COMPILE_FLAGS "-g0 -Os")
 
@@ -258,6 +263,15 @@ if(CRASH_HANDLER)
     message(STATUS "Crash handler: ON")
     if(WIN32)
         set(framework_LIBRARIES ${framework_LIBRARIES} imagehlp)
+        set(framework_SOURCES ${framework_SOURCES}
+            ${CMAKE_CURRENT_LIST_DIR}/platform/crashhandler.h
+            ${CMAKE_CURRENT_LIST_DIR}/platform/win32crashhandler.cpp
+        )
+    else()
+        set(framework_SOURCES ${framework_SOURCES}
+            ${CMAKE_CURRENT_LIST_DIR}/platform/crashhandler.h
+            ${CMAKE_CURRENT_LIST_DIR}/platform/unixcrashhandler.cpp
+        )
     endif()
 else()
     message(STATUS "Crash handler: OFF")
@@ -290,18 +304,24 @@ endif()
 
 if(FRAMEWORK_GRAPHICS)
     set(OPENGLES "OFF" CACHE "Use OpenGL ES 1.0 or 2.0 (for mobiles devices)" STRING)
+    if(OPENGLES)
+        set(framework_SOURCES ${framework_SOURCES}
+            ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/graphicscontextegl.cpp
+            ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/graphicscontextegl.h
+        )
         if(OPENGLES STREQUAL "2.0")
             find_package(OpenGLES2 REQUIRED)
             find_package(EGL REQUIRED)
             set(framework_DEFINITIONS ${framework_DEFINITIONS} -DOPENGL_ES=2)
             set(framework_INCLUDE_DIRS ${framework_INCLUDE_DIRS} ${EGL_INCLUDE_DIR} ${OPENGLES2_INCLUDE_DIR})
             set(framework_LIBRARIES ${framework_LIBRARIES} ${EGL_LIBRARY} ${OPENGLES2_LIBRARY})
-    ELSEif(OPENGLES STREQUAL "1.0")
+        elseif(OPENGLES STREQUAL "1.0")
             find_package(OpenGLES1 REQUIRED)
             find_package(EGL REQUIRED)
             set(framework_DEFINITIONS ${framework_DEFINITIONS} -DOPENGL_ES=1)
             set(framework_INCLUDE_DIRS ${framework_INCLUDE_DIRS} ${EGL_INCLUDE_DIR} ${OPENGLES1_INCLUDE_DIR})
             set(framework_LIBRARIES ${framework_LIBRARIES} ${EGL_LIBRARY} ${OPENGLES1_LIBRARY})
+        endif()
     else()
         ## TODO: CMake Documentation says that this is not the right
         # Thing for Mac OS X, but it works for now.
@@ -336,6 +356,8 @@ if(FRAMEWORK_GRAPHICS)
             set(framework_SOURCES ${framework_SOURCES}
                 ${CMAKE_CURRENT_LIST_DIR}/graphics/dx/painterdx9.cpp
                 ${CMAKE_CURRENT_LIST_DIR}/graphics/dx/painterdx9.h
+                ${CMAKE_CURRENT_LIST_DIR}/graphics/dx/graphicscontextdx9.cpp
+                ${CMAKE_CURRENT_LIST_DIR}/graphics/dx/graphicscontextdx9.h
             )
         endif()
 
@@ -343,6 +365,44 @@ if(FRAMEWORK_GRAPHICS)
         set(framework_LIBRARIES ${framework_LIBRARIES} X11)
     endif()
 
+    option(SDL "Use SDL 2.0 support" OFF)
+    if(SDL)
+        find_package(SDL2 REQUIRED)
+        set(framework_DEFINITIONS ${framework_DEFINITIONS} -DSDL)
+        set(framework_INCLUDE_DIRS ${framework_INCLUDE_DIRS} ${SDL2_INCLUDE_DIR})
+        set(framework_LIBRARIES ${framework_LIBRARIES} ${SDL2_LIBRARY})
+        set(framework_SOURCES ${framework_SOURCES}
+            ${CMAKE_CURRENT_LIST_DIR}/graphics/sdl/paintersdl.cpp
+            ${CMAKE_CURRENT_LIST_DIR}/graphics/sdl/paintersdl.h
+            ${CMAKE_CURRENT_LIST_DIR}/platform/sdlwindow.cpp
+            ${CMAKE_CURRENT_LIST_DIR}/platform/sdlwindow.h
+        )
+    else()
+        if(WIN32)
+            set(framework_SOURCES ${framework_SOURCES}
+                ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.cpp
+                ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.h
+            )
+            if(NOT OPENGLES)
+                set(framework_SOURCES ${framework_SOURCES}
+                    ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/graphicscontextwgl.cpp
+                    ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/graphicscontextwgl.h
+                )
+            endif()
+        else()
+            set(framework_SOURCES ${framework_SOURCES}
+                ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.cpp
+                ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.h
+            )
+            if(NOT OPENGLES)
+                set(framework_SOURCES ${framework_SOURCES}
+                    ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/graphicscontextglx.cpp
+                    ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/graphicscontextglx.h
+                )
+            endif()
+        endif()
+    endif()
+
     set(framework_SOURCES ${framework_SOURCES}
         ${CMAKE_CURRENT_LIST_DIR}/graphics/animatedtexture.cpp
         ${CMAKE_CURRENT_LIST_DIR}/graphics/animatedtexture.h
@@ -362,6 +422,8 @@ if(FRAMEWORK_GRAPHICS)
         ${CMAKE_CURRENT_LIST_DIR}/graphics/glutil.h
         ${CMAKE_CURRENT_LIST_DIR}/graphics/graphics.cpp
         ${CMAKE_CURRENT_LIST_DIR}/graphics/graphics.h
+        ${CMAKE_CURRENT_LIST_DIR}/graphics/graphicscontext.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/graphics/graphicscontext.h
         ${CMAKE_CURRENT_LIST_DIR}/graphics/hardwarebuffer.cpp
         ${CMAKE_CURRENT_LIST_DIR}/graphics/hardwarebuffer.h
         ${CMAKE_CURRENT_LIST_DIR}/graphics/image.cpp
@@ -397,6 +459,8 @@ if(FRAMEWORK_GRAPHICS)
         ${CMAKE_CURRENT_LIST_DIR}/graphics/shaderprogram.h
         ${CMAKE_CURRENT_LIST_DIR}/graphics/texture.cpp
         ${CMAKE_CURRENT_LIST_DIR}/graphics/texture.h
+        ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/textureogl.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/graphics/ogl/textureogl.h
         ${CMAKE_CURRENT_LIST_DIR}/graphics/texturemanager.cpp
         ${CMAKE_CURRENT_LIST_DIR}/graphics/texturemanager.h
         ${CMAKE_CURRENT_LIST_DIR}/graphics/vertexarray.h
@@ -435,10 +499,6 @@ if(FRAMEWORK_GRAPHICS)
         # platform window
         ${CMAKE_CURRENT_LIST_DIR}/platform/platformwindow.cpp
         ${CMAKE_CURRENT_LIST_DIR}/platform/platformwindow.h
-        ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.cpp
-        ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.h
-        ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.cpp
-        ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.h
 
         # window input
         ${CMAKE_CURRENT_LIST_DIR}/input/mouse.cpp

src/framework/cmake/FindSDL2.cmake

@@ -0,0 +1,16 @@
+# Try to find the SDL2 library
+#  SDL2_FOUND - system has SDL2
+#  SDL2_INCLUDE_DIR - the SDL2 include directory
+#  SDL2_LIBRARY - the SDL2 library
+
+FIND_PATH(SDL2_INCLUDE_DIR PATH_SUFFIXES SDL2 SDL NAMES SDL.h)
+SET(_SDL2_STATIC_LIBS libSDL2.a libSDL.a)
+SET(_SDL2_SHARED_LIBS libSDL2.dll.a SDL2 SDL libSDL.dll.a SDL)
+IF(USE_STATIC_LIBS)
+    FIND_LIBRARY(SDL2_LIBRARY NAMES ${_SDL2_STATIC_LIBS} ${_SDL2_SHARED_LIBS})
+ELSE()
+    FIND_LIBRARY(SDL2_LIBRARY NAMES ${_SDL2_SHARED_LIBS} ${_SDL2_STATIC_LIBS})
+ENDIF()
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2 DEFAULT_MSG SDL2_LIBRARY SDL2_INCLUDE_DIR)
+MARK_AS_ADVANCED(SDL2_LIBRARY SDL2_INCLUDE_DIR)

src/framework/core/application.cpp

@@ -33,6 +33,7 @@
 #include <framework/platform/platform.h>
 
 #include <locale>
+#include <boost/concept_check.hpp>
 
 #ifdef FW_NET
 #include <framework/net/connection.h>
@@ -163,10 +164,14 @@ void Application::close()
 
 std::string Application::getOs()
 {
-#if defined(WIN32)
+#if defined(ANDROID)
+    return "android";
+#elif defined(IOS)
+    return "ios";
+#elif defined(WIN32)
     return "windows";
 #elif defined(__APPLE__)
-    return "mac";
+    return "macos";
 #elif __linux
     return "linux";
 #else

src/framework/core/graphicalapplication.cpp

@@ -24,12 +24,14 @@
 #include "graphicalapplication.h"
 #include <framework/core/clock.h>
 #include <framework/core/eventdispatcher.h>
+#include <framework/input/mouse.h>
 #include <framework/platform/platformwindow.h>
 #include <framework/ui/uimanager.h>
 #include <framework/graphics/graphics.h>
 #include <framework/graphics/particlemanager.h>
 #include <framework/graphics/texturemanager.h>
 #include <framework/graphics/painter.h>
+#include <framework/graphics/ogl/textureogl.h>
 
 #ifdef FW_SOUND
 #include <framework/sound/soundmanager.h>
@@ -232,7 +234,7 @@ void GraphicalApplication::resize(const Size& size)
     m_onInputEvent = false;
 
     if(g_graphics.canCacheBackbuffer()) {
-        m_foreground = TexturePtr(new Texture(size));
+        m_foreground = TexturePtr(new TextureOGL(size));
         m_foreground->setUpsideDown(true);
     }
     m_mustRepaint = true;

src/framework/core/graphicalapplication.h

@@ -31,7 +31,7 @@
 class GraphicalApplication : public Application
 {
     enum {
-        POLL_CYCLE_DELAY = 10
+        POLL_CYCLE_DELAY = 1000
     };
 
 public:

src/framework/core/logger.cpp

@@ -25,23 +25,30 @@
 
 //#include <boost/regex.hpp>
 #include <framework/core/resourcemanager.h>
+#include "application.h"
 
 #ifdef FW_GRAPHICS
 #include <framework/platform/platformwindow.h>
 #include <framework/luaengine/luainterface.h>
 #endif
 
+#ifdef MOBILE
+#include <android/log.h>
+#endif
+
 Logger g_logger;
 
 void Logger::log(Fw::LogLevel level, const std::string& message)
 {
     std::lock_guard<std::recursive_mutex> lock(m_mutex);
 
+/*
+>>>>>>> Progress in SDL platform
 #ifdef NDEBUG
     if(level == Fw::LogDebug)
         return;
 #endif
-
+*/
     static bool ignoreLogs = false;
     if(ignoreLogs)
         return;
@@ -66,7 +73,11 @@ void Logger::log(Fw::LogLevel level, const std::string& message)
 #endif
     */
 
+#ifdef ANDROID
+    __android_log_print(ANDROID_LOG_INFO, g_app.getCompactName().c_str(), outmsg.c_str());
+#else
     std::cout << outmsg << std::endl;
+#endif
 
     if(m_outFile.good()) {
         m_outFile << outmsg << std::endl;

src/framework/core/resourcemanager.cpp

@@ -29,6 +29,10 @@
 
 #include <physfs.h>
 
+#ifdef MOBILE
+#include <SDL.h>
+#endif
+
 ResourceManager g_resources;
 
 void ResourceManager::init(const char *argv0)
@@ -45,10 +49,15 @@ void ResourceManager::terminate()
 bool ResourceManager::discoverWorkDir(const std::string& existentFile)
 {
     // search for modules directory
-    std::string possiblePaths[] = { g_platform.getCurrentDir(),
+#ifdef ANDROID
+    std::string possiblePaths[] = { std::string("/sdcard/") + g_app.getCompactName() + "/" };
+#else
+    std::string possiblePaths[] = { "./",
+                                    g_platform.getCurrentDir(),
                                     g_resources.getBaseDir(),
                                     g_resources.getBaseDir() + "../",
                                     g_resources.getBaseDir() + "../share/" + g_app.getCompactName() + "/" };
+#endif
 
     bool found = false;
     for(const std::string& dir : possiblePaths) {
@@ -309,7 +318,11 @@ std::string ResourceManager::getBaseDir()
 
 std::string ResourceManager::getUserDir()
 {
+#ifdef ANDROID
+    return std::string("/sdcard/");
+#else
     return PHYSFS_getUserDir();
+#endif
 }
 
 std::string ResourceManager::guessFilePath(const std::string& filename, const std::string& type)

src/framework/graphics/animatedtexture.cpp

@@ -24,14 +24,15 @@
 #include "graphics.h"
 
 #include <framework/core/eventdispatcher.h>
+#include "ogl/textureogl.h"
 
-AnimatedTexture::AnimatedTexture(const Size& size, std::vector<ImagePtr> frames, std::vector<int> framesDelay, bool buildMipmaps, bool compress)
+AnimatedTexture::AnimatedTexture(const Size& size, std::vector<ImagePtr> frames, std::vector<int> framesDelay, bool buildMipmaps)
 {
     if(!setupSize(size, buildMipmaps))
         return;
 
     for(uint i=0;i<frames.size();++i) {
-        m_frames.push_back(new Texture(frames[i], buildMipmaps, compress));
+        m_frames.push_back(new TextureOGL(frames[i], buildMipmaps));
     }
 
     m_framesDelay = framesDelay;

src/framework/graphics/animatedtexture.h

@@ -29,7 +29,7 @@
 class AnimatedTexture : public Texture
 {
 public:
-    AnimatedTexture(const Size& size, std::vector<ImagePtr> frames, std::vector<int> framesDelay, bool buildMipmaps = false, bool compress = false);
+    AnimatedTexture(const Size& size, std::vector<ImagePtr> frames, std::vector<int> framesDelay, bool buildMipmaps = false);
     virtual ~AnimatedTexture();
 
     virtual bool buildHardwareMipmaps();

src/framework/graphics/apngloader.cpp

@@ -33,15 +33,15 @@
 #include <fstream>
 
 #if defined(_MSC_VER) && _MSC_VER >= 1300
-#define swap16(data) _byteswap_ushort(data)
-#define swap32(data) _byteswap_ulong(data)
+#define lswap16(data) _byteswap_ushort(data)
+#define lswap32(data) _byteswap_ulong(data)
 #elif __linux__
 #include <byteswap.h>
-#define swap16(data) bswap_16(data)
-#define swap32(data) bswap_32(data)
+#define lswap16(data) bswap_16(data)
+#define lswap32(data) bswap_32(data)
 #else
-#define swap16(data) (((data >> 8) & 255) | ((data & 255) << 8))
-#define swap32(data) ((swap16(data) << 16) | swap16(data >> 16))
+#define lswap16(data) (((data >> 8) & 255) | ((data & 255) << 8))
+#define lswap32(data) ((swap16(data) << 16) | swap16(data >> 16))
 #endif
 
 #define PNG_ZBUF_SIZE  32768
@@ -865,7 +865,7 @@ int load_apng(std::stringstream& file, struct apng_data *apng)
 void write_chunk(std::ostream& f, const char* name, unsigned char* data, unsigned int length)
 {
     unsigned int crc = crc32(0, Z_NULL, 0);
-    unsigned int len = swap32(length);
+    unsigned int len = lswap32(length);
 
     f.write((char*)&len, 4);
     f.write(name, 4);
@@ -876,7 +876,7 @@ void write_chunk(std::ostream& f, const char* name, unsigned char* data, unsigne
         crc = crc32(crc, data, length);
     }
 
-    crc = swap32(crc);
+    crc = lswap32(crc);
     f.write((char*)&crc, 4);
 }
 
@@ -937,7 +937,7 @@ void save_png(std::stringstream& f, unsigned int width, unsigned int height, int
         unsigned char   mCompression;
         unsigned char   mFilterMethod;
         unsigned char   mInterlaceMethod;
-    } ihdr = { swap32(width), swap32(height), 8, coltype, 0, 0, 0 };
+    } ihdr = { lswap32(width), lswap32(height), 8, coltype, 0, 0, 0 };
 
     z_stream        zstream1;
     z_stream        zstream2;

src/framework/graphics/declarations.h

@@ -34,6 +34,7 @@ class BitmapFont;
 class CachedText;
 class FrameBuffer;
 class FrameBufferManager;
+class GraphicsContext;
 class Shader;
 class ShaderProgram;
 class PainterShaderProgram;
@@ -51,6 +52,7 @@ typedef stdext::shared_object_ptr<AnimatedTexture> AnimatedTexturePtr;
 typedef stdext::shared_object_ptr<BitmapFont> BitmapFontPtr;
 typedef stdext::shared_object_ptr<CachedText> CachedTextPtr;
 typedef stdext::shared_object_ptr<FrameBuffer> FrameBufferPtr;
+typedef stdext::shared_object_ptr<GraphicsContext> GraphicsContextPtr;
 typedef stdext::shared_object_ptr<Shader> ShaderPtr;
 typedef stdext::shared_object_ptr<ShaderProgram> ShaderProgramPtr;
 typedef stdext::shared_object_ptr<PainterShaderProgram> PainterShaderProgramPtr;

src/framework/graphics/framebuffer.cpp

@@ -26,6 +26,7 @@
 
 #include <framework/platform/platformwindow.h>
 #include <framework/core/application.h>
+#include <framework/graphics/ogl/textureogl.h>
 
 uint FrameBuffer::boundFbo = 0;
 
@@ -61,7 +62,7 @@ void FrameBuffer::resize(const Size& size)
     if(m_texture && m_texture->getSize() == size)
         return;
 
-    m_texture = TexturePtr(new Texture(size));
+    m_texture = TexturePtr(new TextureOGL(size));
     m_texture->setSmooth(m_smooth);
     m_texture->setUpsideDown(true);
 
@@ -75,7 +76,7 @@ void FrameBuffer::resize(const Size& size)
         internalRelease();
     } else {
         if(m_backuping) {
-            m_screenBackup = TexturePtr(new Texture(size));
+            m_screenBackup = TexturePtr(new TextureOGL(size));
             m_screenBackup->setUpsideDown(true);
         }
     }

src/framework/graphics/glutil.h

@@ -44,6 +44,7 @@
 typedef char             GLchar;
 
 // define OpenGL ES 2.0 API just to make compile, it wont actually be used
+inline void glBlendEquation (GLenum mode) { }
 inline void glBlendFuncSeparate (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) { }
 inline void glBindFramebuffer (GLenum target, GLuint framebuffer) { }
 inline void glDeleteFramebuffers (GLsizei n, const GLuint* framebuffers) { }

src/framework/graphics/graphics.cpp

@@ -184,14 +184,16 @@ bool Graphics::isPainterEngineAvailable(Graphics::PainterEngine painterEngine)
 
 bool Graphics::selectPainterEngine(PainterEngine painterEngine)
 {
+    // TODO: remove this
+#ifdef DIRECTX
+    painterEngine = Painter_DirectX9;
+#endif
+
     Painter *painter = nullptr;
     Painter *fallbackPainter = nullptr;
     PainterEngine fallbackPainterEngine = Painter_Any;
 
 #ifdef PAINTER_DX9
-    // use this to force directx if its enabled (avoid changes in options module, etc, will be removed)
-    painterEngine = Painter_DirectX9;
-
     // always prefer DirectX9 on Windows
     if(g_painterDX9) {
         if(!painter && (painterEngine == Painter_DirectX9 || painterEngine == Painter_Any)) {
@@ -238,6 +240,7 @@ bool Graphics::selectPainterEngine(PainterEngine painterEngine)
             if(g_painter)
                 g_painter->unbind();
             painter->bind();
+            g_window.setGraphicsContext(painter->getGraphicsContext());
             g_painter = painter;
         }
 
@@ -253,6 +256,11 @@ bool Graphics::selectPainterEngine(PainterEngine painterEngine)
 void Graphics::resize(const Size& size)
 {
     m_viewportSize = size;
+#ifdef PAINTER_DX9
+    if(g_painterDX9)
+        g_painterDX9->setResolution(size);
+#endif
+
 #ifdef PAINTER_OGL1
     if(g_painterOGL1)
         g_painterOGL1->setResolution(size);

src/framework/graphics/graphicscontext.cpp

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "graphicscontext.h"
+
+GraphicsContext::GraphicsContext(const std::string& name) :
+    m_name(name)
+{
+}

src/framework/graphics/graphicscontext.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef GRAPHICSCONTEXT_H
+#define GRAPHICSCONTEXT_H
+
+#include "declarations.h"
+
+class GraphicsContext : public stdext::shared_object
+{
+public:
+    GraphicsContext(const std::string& name);
+    virtual ~GraphicsContext() {}
+
+    std::string getName() { return m_name; }
+
+    virtual void create() {}
+    virtual void destroy() {}
+    virtual void restore() {}
+
+    virtual void swapBuffers() {}
+
+    virtual void setVerticalSync(bool enable) {}
+
+protected:
+    std::string m_name;
+
+};
+
+#endif

src/framework/graphics/ogl/graphicscontextegl.cpp

@@ -0,0 +1,150 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "graphicscontextegl.h"
+
+#ifdef WIN32
+#include <framework/platform/win32window.h>
+#else
+#include <framework/platform/x11window.h>
+#endif
+
+GraphicsContextEGL::GraphicsContextEGL() :
+    GraphicsContext("EGL")
+{
+    m_eglConfig = 0;
+    m_eglContext = 0;
+    m_eglDisplay = 0;
+    m_eglSurface = 0;
+}
+
+void GraphicsContextEGL::create()
+{
+#ifdef WIN32
+    HDC display = g_win32Window.getDisplay();
+#else
+    Display *display = g_x11Window.getDisplay();
+#endif
+
+    m_eglDisplay = eglGetDisplay(display);
+    if(m_eglDisplay == EGL_NO_DISPLAY)
+        g_logger.fatal("EGL not supported");
+
+    if(!eglInitialize(m_eglDisplay, NULL, NULL))
+        g_logger.fatal("Unable to initialize EGL");
+
+    static int configList[] = {
+#if OPENGL_ES==2
+        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+#else
+        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
+#endif
+        EGL_RED_SIZE, 4,
+        EGL_GREEN_SIZE, 4,
+        EGL_BLUE_SIZE, 4,
+        EGL_ALPHA_SIZE, 4,
+        EGL_NONE
+    };
+
+    EGLint numConfig;
+
+    if(!eglChooseConfig(m_eglDisplay, configList, &m_eglConfig, 1, &numConfig))
+        g_logger.fatal("Failed to choose EGL config");
+
+    if(numConfig != 1)
+        g_logger.warning("Didn't got the exact EGL config");
+
+#ifndef WIN32
+    EGLint vid;
+    if(!eglGetConfigAttrib(m_eglDisplay, m_eglConfig, EGL_NATIVE_VISUAL_ID, &vid))
+        g_logger.fatal("Unable to get visual EGL visual id");
+
+    XVisualInfo visTemplate;
+    int numVisuals;
+    memset(&visTemplate, 0, sizeof(visTemplate));
+    visTemplate.visualid = vid;
+    g_x11Window.setVisual(XGetVisualInfo(display, VisualIDMask, &visTemplate, &numVisuals));
+    if(!g_x11Window.getVisual())
+        g_logger.fatal("Couldn't choose RGBA, double buffered visual");
+
+    g_x11Window.setRootWindow(DefaultRootWindow(display));
+#endif
+
+    EGLint contextAtrrList[] = {
+#if OPENGL_ES==2
+        EGL_CONTEXT_CLIENT_VERSION, 2,
+#else
+        EGL_CONTEXT_CLIENT_VERSION, 1,
+#endif
+        EGL_NONE
+    };
+
+#ifdef WIN32
+    HWND window = g_win32Window.getWindow();
+    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, window, NULL);
+    if(m_eglSurface == EGL_NO_SURFACE)
+        g_logger.fatal(stdext::format("Unable to create EGL surface: %s", eglGetError()));
+#endif
+
+    m_eglContext = eglCreateContext(m_eglDisplay, m_eglConfig, EGL_NO_CONTEXT, contextAtrrList);
+    if(m_eglContext == EGL_NO_CONTEXT )
+        g_logger.fatal(stdext::format("Unable to create EGL context: %s", eglGetError()));
+}
+
+void GraphicsContextEGL::destroy()
+{
+    if(m_eglDisplay) {
+        if(m_eglContext) {
+            eglDestroyContext(m_eglDisplay, m_eglContext);
+            m_eglContext = 0;
+        }
+        if(m_eglSurface) {
+            eglDestroySurface(m_eglDisplay, m_eglSurface);
+            m_eglSurface = 0;
+        }
+        eglTerminate(m_eglDisplay);
+        m_eglDisplay = 0;
+    }
+}
+
+void GraphicsContextEGL::restore()
+{
+#ifndef WIN32
+    Window window = g_x11Window.getWindow();
+    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, window, NULL);
+    if(m_eglSurface == EGL_NO_SURFACE)
+        g_logger.fatal(stdext::format("Unable to create EGL surface: %s", eglGetError()));
+#endif
+
+    if(!eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext))
+        g_logger.fatal("Unable to make current EGL context");
+}
+
+void GraphicsContextEGL::swapBuffers()
+{
+    eglSwapBuffers(m_eglDisplay, m_eglSurface);
+}
+
+void GraphicsContextEGL::setVerticalSync(bool enable)
+{
+    eglSwapInterval(m_eglDisplay, enable ? 1 : 0);
+}

src/framework/graphics/ogl/graphicscontextegl.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef GRAPHICSCONTEXTEGL_H
+#define GRAPHICSCONTEXTEGL_H
+
+#include <framework/graphics/graphicscontext.h>
+#include <EGL/egl.h>
+
+class GraphicsContextEGL : public GraphicsContext
+{
+public:
+    GraphicsContextEGL();
+
+    void create();
+    void destroy();
+    void restore();
+
+    void swapBuffers();
+
+    void setVerticalSync(bool enable);
+
+private:
+    EGLConfig m_eglConfig;
+    EGLContext m_eglContext;
+    EGLDisplay m_eglDisplay;
+    EGLSurface m_eglSurface;
+};
+
+#endif

src/framework/graphics/ogl/graphicscontextglx.cpp

@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "graphicscontextglx.h"
+
+GraphicsContextGLX::GraphicsContextGLX() :
+    GraphicsContext("GLX"), m_window(dynamic_cast<X11Window&>(g_window))
+{
+    m_fbConfig = 0;
+    m_glxContext = 0;
+}
+
+void GraphicsContextGLX::create()
+{
+    if(!glXQueryExtension(m_window.getDisplay(), NULL, NULL))
+        g_logger.fatal("GLX not supported");
+
+    static int attrList[] = {
+        GLX_RENDER_TYPE, GLX_RGBA_BIT,
+        GLX_DOUBLEBUFFER, True,
+        GLX_RED_SIZE, 8,
+        GLX_GREEN_SIZE, 8,
+        GLX_BLUE_SIZE, 8,
+        GLX_ALPHA_SIZE, 8,
+        None
+    };
+
+    int nelements;
+    m_fbConfig = glXChooseFBConfig(m_window.getDisplay(), m_window.getScreen(), attrList, &nelements);
+    if(!m_fbConfig)
+        g_logger.fatal("Couldn't choose RGBA, double buffered fbconfig");
+
+    m_window.setVisual(glXGetVisualFromFBConfig(m_window.getDisplay(), *m_fbConfig));
+    if(!m_window.getDisplay())
+        g_logger.fatal("Couldn't choose RGBA, double buffered visual");
+
+    m_window.setRootWindow(RootWindow(m_window.getDisplay(), m_window.getVisual()->screen));
+
+    m_glxContext = glXCreateContext(m_window.getDisplay(), m_window.getVisual(), NULL, True);
+
+    if(!m_glxContext)
+        g_logger.fatal("Unable to create GLX context");
+
+    if(!glXIsDirect(m_window.getDisplay(), m_glxContext))
+        g_logger.warning("GL direct rendering is not possible");
+}
+
+void GraphicsContextGLX::destroy()
+{
+    if(m_glxContext) {
+        glXMakeCurrent(m_window.getDisplay(), None, NULL);
+        glXDestroyContext(m_window.getDisplay(), m_glxContext);
+        m_glxContext = 0;
+    }
+}
+
+void GraphicsContextGLX::restore()
+{
+    if(!glXMakeCurrent(m_window.getDisplay(), m_window.getWindow(), m_glxContext))
+        g_logger.fatal("Unable to set GLX context on X11 window");
+}
+
+bool GraphicsContextGLX::isExtensionSupported(const char *ext)
+{
+    const char *exts = glXQueryExtensionsString(m_window.getDisplay(), m_window.getScreen());
+    if(strstr(exts, ext))
+        return true;
+    return false;
+}
+
+void *GraphicsContextGLX::getExtensionProcAddress(const char *ext)
+{
+    return (void *)glXGetProcAddressARB((const GLubyte*)ext);
+}
+
+void GraphicsContextGLX::swapBuffers()
+{
+    glXSwapBuffers(m_window.getDisplay(), m_window.getWindow());
+}
+
+void GraphicsContextGLX::setVerticalSync(bool enable)
+{
+    typedef GLint (*glSwapIntervalProc)(GLint);
+    glSwapIntervalProc glSwapInterval = NULL;
+
+    if(isExtensionSupported("GLX_MESA_swap_control"))
+        glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalMESA");
+    else if(isExtensionSupported("GLX_SGI_swap_control"))
+        glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalSGI");
+
+    if(glSwapInterval)
+        glSwapInterval(enable ? 1 : 0);
+}

src/framework/graphics/ogl/graphicscontextglx.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef GRAPHICSCONTEXTGLX_H
+#define GRAPHICSCONTEXTGLX_H
+
+#include <framework/graphics/graphicscontext.h>
+#include <framework/platform/x11window.h>
+#include <GL/glx.h>
+
+class GraphicsContextGLX : public GraphicsContext
+{
+public:
+    GraphicsContextGLX();
+
+    void create();
+    void destroy();
+    void restore();
+
+    bool isExtensionSupported(const char *ext);
+    void *getExtensionProcAddress(const char *ext);
+
+    void swapBuffers();
+
+    void setVerticalSync(bool enable);
+
+private:
+    X11Window& m_window;
+    GLXContext m_glxContext;
+    GLXFBConfig *m_fbConfig;
+};
+
+#endif

src/framework/graphics/ogl/graphicscontextwgl.cpp

@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "graphicscontextwgl.h"
+#include <framework/platform/win32window.h>
+
+GraphicsContextWGL::GraphicsContextWGL() :
+    GraphicsContext("WGL")
+{
+    m_wglContext = 0;
+}
+
+void GraphicsContextWGL::create()
+{
+    HDC display = g_win32Window.getDisplay();
+
+    uint pixelFormat;
+    static PIXELFORMATDESCRIPTOR pfd = { sizeof(PIXELFORMATDESCRIPTOR),
+                                         1,
+                                         PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
+                                         PFD_TYPE_RGBA,
+                                         32,                         // Select Our Color Depth
+                                         8, 0, 8, 0, 8, 0,           // Color Bits Ignored
+                                         8,                          // Alpha Buffer Bits
+                                         0,                          // Shift Bit Ignored
+                                         0,                          // No Accumulation Buffer
+                                         0, 0, 0, 0,                 // Accumulation Bits Ignored
+                                         0,                          // Z-Buffer (Depth Buffer)
+                                         0,                          // No Stencil Buffer
+                                         0,                          // No Auxiliary Buffer
+                                         PFD_MAIN_PLANE,             // Main Drawing Layer
+                                         0,                          // Reserved
+                                         0, 0, 0 };                  // Layer Masks Ignored
+
+    pixelFormat = ChoosePixelFormat(display, &pfd);
+    if(!pixelFormat)
+        g_logger.fatal("Could not find a suitable pixel format");
+
+    if(!SetPixelFormat(display, pixelFormat, &pfd))
+        g_logger.fatal("Could not set the pixel format");
+
+    if(!(m_wglContext = wglCreateContext(display)))
+        g_logger.fatal("Unable to create GL context");
+}
+
+void GraphicsContextWGL::destroy()
+{
+    if(m_wglContext) {
+        if(!wglMakeCurrent(NULL, NULL))
+            g_logger.error("Release of dc and rc failed.");
+        if(!wglDeleteContext(m_wglContext))
+            g_logger.error("Release rendering context failed.");
+        m_wglContext = NULL;
+    }
+}
+
+void GraphicsContextWGL::restore()
+{
+    if(!wglMakeCurrent(g_win32Window.getDisplay(), m_wglContext))
+        g_logger.fatal("Unable to make current WGL context");
+}
+
+bool GraphicsContextWGL::isExtensionSupported(const char *ext)
+{
+    typedef const char* (WINAPI * wglGetExtensionsStringProc)();
+    wglGetExtensionsStringProc wglGetExtensionsString = (wglGetExtensionsStringProc)getExtensionProcAddress("wglGetExtensionsStringEXT");
+    if(!wglGetExtensionsString)
+        return false;
+
+    const char *exts = wglGetExtensionsString();
+    if(exts && strstr(exts, ext))
+        return true;
+
+    return false;
+}
+
+void *GraphicsContextWGL::getExtensionProcAddress(const char *ext)
+{
+    return (void*)wglGetProcAddress(ext);
+}
+
+void GraphicsContextWGL::swapBuffers()
+{
+    SwapBuffers(g_win32Window.getDisplay());
+}
+
+void GraphicsContextWGL::setVerticalSync(bool enable)
+{
+    if(!isExtensionSupported("WGL_EXT_swap_control"))
+        return;
+
+    typedef BOOL (WINAPI * wglSwapIntervalProc)(int);
+    wglSwapIntervalProc wglSwapInterval = (wglSwapIntervalProc)getExtensionProcAddress("wglSwapIntervalEXT");
+    if(!wglSwapInterval)
+        return;
+
+    wglSwapInterval(enable ? 1 : 0);
+}

src/framework/graphics/ogl/graphicscontextwgl.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef GRAPHICSCONTEXTWGL_H
+#define GRAPHICSCONTEXTWGL_H
+
+#include <framework/graphics/graphicscontext.h>
+#include <windows.h>
+
+class GraphicsContextWGL : public GraphicsContext
+{
+public:
+    GraphicsContextWGL();
+
+    void create();
+    void destroy();
+    void restore();
+
+    bool isExtensionSupported(const char *ext);
+    void *getExtensionProcAddress(const char *ext);
+
+    void swapBuffers();
+
+    void setVerticalSync(bool enable);
+
+private:
+    HGLRC m_wglContext;
+};
+
+#endif

src/framework/graphics/ogl/painterogl.cpp

@@ -24,8 +24,26 @@
 #include <framework/graphics/graphics.h>
 #include <framework/platform/platformwindow.h>
 
+#ifdef OPENGL_ES
+#include <framework/graphics/ogl/graphicscontextegl.h>
+#elif WIN32
+#include <framework/graphics/ogl/graphicscontextwgl.h>
+#else
+#include <framework/graphics/ogl/graphicscontextglx.h>
+#endif
+
 PainterOGL::PainterOGL()
 {
+#ifdef SDL
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContext("null"));
+#elif OPENGL_ES
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextEGL);
+#elif WIN32
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextWGL);
+#else
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextGLX);
+#endif
+
     m_glTextureId = 0;
     m_oldStateIndex = 0;
     m_color = Color::white;
@@ -35,6 +53,7 @@ PainterOGL::PainterOGL()
     m_shaderProgram = nullptr;
     m_texture = nullptr;
     m_alphaWriting = false;
+
     setResolution(g_window.getSize());
 }
 
@@ -286,6 +305,7 @@ void PainterOGL::updateGlBlendEquation()
 {
     if(!g_graphics.canUseBlendEquation())
         return;
+
     if(m_blendEquation == BlendEquation_Add)
         glBlendEquation(0x8006); // GL_FUNC_ADD
     else if(m_blendEquation == BlendEquation_Max)

src/framework/graphics/ogl/textureogl.cpp

@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "textureogl.h"
+#include <framework/graphics/image.h>
+#include <framework/core/application.h>
+#include <framework/graphics/graphics.h>
+
+TextureOGL::TextureOGL()
+{
+    m_id = 0;
+}
+
+TextureOGL::TextureOGL(const Size& size)
+{
+    m_id = 0;
+
+    if(!setupSize(size))
+        return;
+
+    createTexture();
+    bind();
+    setupPixels(0, m_glSize, nullptr, 4);
+    setupWrap();
+    setupFilters();
+}
+
+TextureOGL::TextureOGL(const ImagePtr& image, bool buildMipmaps)
+{
+    m_id = 0;
+
+    if(!setupSize(image->getSize(), buildMipmaps))
+        return;
+
+    createTexture();
+
+    uploadPixels(image, buildMipmaps);
+}
+
+TextureOGL::~TextureOGL()
+{
+#ifndef NDEBUG
+    assert(!g_app.isTerminated());
+#endif
+    // free texture from gl memory
+    if(g_graphics.ok() && m_id != 0)
+        glDeleteTextures(1, &m_id);
+}
+
+void TextureOGL::uploadPixels(const ImagePtr& image, bool buildMipmaps)
+{
+    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();
+}
+
+void TextureOGL::bind()
+{
+    // must reset painter texture state
+    g_painter->setTexture(this);
+    glBindTexture(GL_TEXTURE_2D, m_id);
+}
+
+void TextureOGL::copyFromScreen(const Rect& screenRect)
+{
+    bind();
+    glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, screenRect.x(), screenRect.y(), screenRect.width(), screenRect.height());
+}
+
+bool TextureOGL::buildHardwareMipmaps()
+{
+    if(!g_graphics.canUseHardwareMipmaps())
+        return false;
+
+    bind();
+
+    if(!m_hasMipmaps) {
+        m_hasMipmaps = true;
+        setupFilters();
+    }
+
+    glGenerateMipmap(GL_TEXTURE_2D);
+    return true;
+}
+
+void TextureOGL::setSmooth(bool smooth)
+{
+    if(smooth && !g_graphics.canUseBilinearFiltering())
+        return;
+
+    if(smooth == m_smooth)
+        return;
+
+    m_smooth = smooth;
+    bind();
+    setupFilters();
+}
+
+void TextureOGL::setRepeat(bool repeat)
+{
+    if(m_repeat == repeat)
+        return;
+
+    m_repeat = repeat;
+    bind();
+    setupWrap();
+}
+
+void TextureOGL::setUpsideDown(bool upsideDown)
+{
+    if(m_upsideDown == upsideDown)
+        return;
+    m_upsideDown = upsideDown;
+    setupTranformMatrix(m_glSize, m_size);
+}
+
+void TextureOGL::createTexture()
+{
+    glGenTextures(1, &m_id);
+    assert(m_id != 0);
+}
+
+bool TextureOGL::setupSize(const Size& size, bool forcePowerOfTwo)
+{
+    Size glSize;
+    if(!g_graphics.canUseNonPowerOfTwoTextures() || forcePowerOfTwo)
+        glSize.resize(stdext::to_power_of_two(size.width()), stdext::to_power_of_two(size.height()));
+    else
+        glSize = size;
+
+    // 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;
+    }
+
+    m_size = size;
+    m_glSize = glSize;
+    setupTranformMatrix(m_glSize, m_size);
+    return true;
+}
+
+void TextureOGL::setupWrap()
+{
+    int texParam;
+    if(!m_repeat && g_graphics.canUseClampToEdge())
+        texParam = GL_CLAMP_TO_EDGE;
+    else
+        texParam = GL_REPEAT;
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, texParam);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, texParam);
+}
+
+void TextureOGL::setupFilters()
+{
+    int minFilter;
+    int magFilter;
+    if(m_smooth) {
+        minFilter = m_hasMipmaps ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR;
+        magFilter = GL_LINEAR;
+    } else {
+        minFilter = m_hasMipmaps ? GL_NEAREST_MIPMAP_NEAREST : GL_NEAREST;
+        magFilter = GL_NEAREST;
+    }
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, minFilter);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, magFilter);
+}
+
+void TextureOGL::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;
+    }
+    GLenum internalFormat = GL_RGBA;
+    //TODO: compression support
+    glTexImage2D(GL_TEXTURE_2D, level, internalFormat, size.width(), size.height(), 0, format, GL_UNSIGNED_BYTE, pixels);
+}

src/framework/graphics/ogl/textureogl.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef TEXTUREOGL_H
+#define TEXTUREOGL_H
+
+#include <framework/graphics/texture.h>
+
+class TextureOGL : public Texture
+{
+public:
+    TextureOGL();
+    TextureOGL(const Size& size);
+    TextureOGL(const ImagePtr& image, bool buildMipmaps = false);
+    virtual ~TextureOGL();
+
+    void uploadPixels(const ImagePtr& image, bool buildMipmaps = false);
+    void bind();
+    void copyFromScreen(const Rect& screenRect);
+    virtual bool buildHardwareMipmaps();
+
+    virtual void setSmooth(bool smooth);
+    virtual void setRepeat(bool repeat);
+    void setUpsideDown(bool upsideDown);
+
+protected:
+    void createTexture();
+    bool setupSize(const Size& size, bool forcePowerOfTwo = false);
+    void setupWrap();
+    void setupFilters();
+    void setupPixels(int level, const Size& size, uchar *pixels, int channels = 4);
+
+};
+
+#endif

src/framework/graphics/painter.h

@@ -25,6 +25,7 @@
 
 #include <framework/graphics/declarations.h>
 #include <framework/graphics/coordsbuffer.h>
+#include <framework/graphics/graphicscontext.h>
 #include <framework/graphics/paintershaderprogram.h>
 #include <framework/graphics/texture.h>
 
@@ -95,6 +96,7 @@ public:
     float getOpacity() { return m_opacity; }
     Rect getClipRect() { return m_clipRect; }
     CompositionMode getCompositionMode() { return m_compositionMode; }
+    GraphicsContextPtr getGraphicsContext() { return m_graphicsContext; }
 
     virtual void setCompositionMode(CompositionMode compositionMode) = 0;
 
@@ -116,6 +118,7 @@ protected:
     Size m_resolution;
     float m_opacity;
     Rect m_clipRect;
+    GraphicsContextPtr m_graphicsContext;
 };
 
 extern Painter *g_painter;

src/framework/graphics/sdl/graphicscontextsdl.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef GRAPHICSCONTEXTEGL_H
+#define GRAPHICSCONTEXTEGL_H
+
+#include <framework/graphics/graphicscontext.h>
+#include <EGL/egl.h>
+
+class GraphicsContextEGL : public GraphicsContext
+{
+public:
+    GraphicsContextEGL();
+
+    void create(WindowType window, DisplayType display);
+    void destroy();
+    void restore();
+
+    void swapBuffers();
+
+    void setVerticalSync(bool enable);
+
+private:
+    EGLConfig m_eglConfig;
+    EGLContext m_eglContext;
+    EGLDisplay m_eglDisplay;
+    EGLSurface m_eglSurface;
+};
+
+#endif

src/framework/graphics/sdl/paintersdl.cpp

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */

src/framework/graphics/sdl/paintersdl.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef PAINTERSDL_H
+#define PAINTERSDL_H
+
+#include <framework/graphics/painter.h>
+
+class PainterSDL: public Painter
+{
+public:
+};
+
+#endif

src/framework/graphics/texture.cpp

@@ -33,223 +33,29 @@ Texture::Texture()
     m_time = 0;
 }
 
-Texture::Texture(const Size& size)
-{
-    m_id = 0;
-    m_time = 0;
-
-    if(!setupSize(size))
-        return;
-
-    createTexture();
-    bind();
-    setupPixels(0, m_glSize, nullptr, 4);
-    setupWrap();
-    setupFilters();
-}
-
-Texture::Texture(const ImagePtr& image, bool buildMipmaps, bool compress)
-{
-    m_id = 0;
-    m_time = 0;
-
-    createTexture();
-
-    uploadPixels(image, buildMipmaps, compress);
-}
-
 Texture::~Texture()
 {
 #ifndef NDEBUG
     assert(!g_app.isTerminated());
 #endif
-    // free texture from gl memory
-    if(g_graphics.ok() && m_id != 0)
-        glDeleteTextures(1, &m_id);
 }
 
-void Texture::uploadPixels(const ImagePtr& image, bool buildMipmaps, bool compress)
+bool Texture::setupSize(const Size& size, bool)
 {
-    if(!setupSize(image->getSize(), buildMipmaps))
-        return;
-
-    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(), compress);
-        } while(glImage->nextMipmap());
-        m_hasMipmaps = true;
-    } else
-        setupPixels(0, glImage->getSize(), glImage->getPixelData(), glImage->getBpp(), compress);
-
-    setupWrap();
-    setupFilters();
-}
-
-void Texture::bind()
-{
-    // must reset painter texture state
-    g_painter->setTexture(this);
-    glBindTexture(GL_TEXTURE_2D, m_id);
-}
-
-void Texture::copyFromScreen(const Rect& screenRect)
-{
-    bind();
-    glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, screenRect.x(), screenRect.y(), screenRect.width(), screenRect.height());
-}
-
-bool Texture::buildHardwareMipmaps()
-{
-    if(!g_graphics.canUseHardwareMipmaps())
-        return false;
-
-    bind();
-
-    if(!m_hasMipmaps) {
-        m_hasMipmaps = true;
-        setupFilters();
-    }
-
-    glGenerateMipmap(GL_TEXTURE_2D);
-    return true;
-}
-
-void Texture::setSmooth(bool smooth)
-{
-    if(smooth && !g_graphics.canUseBilinearFiltering())
-        return;
-
-    if(smooth == m_smooth)
-        return;
-
-    m_smooth = smooth;
-    bind();
-    setupFilters();
-}
-
-void Texture::setRepeat(bool repeat)
-{
-    if(m_repeat == repeat)
-        return;
-
-    m_repeat = repeat;
-    bind();
-    setupWrap();
-}
-
-void Texture::setUpsideDown(bool upsideDown)
-{
-    if(m_upsideDown == upsideDown)
-        return;
-    m_upsideDown = upsideDown;
-    setupTranformMatrix();
-}
-
-void Texture::createTexture()
-{
-    glGenTextures(1, &m_id);
-    assert(m_id != 0);
-}
-
-bool Texture::setupSize(const Size& size, bool forcePowerOfTwo)
-{
-    Size glSize;
-    if(!g_graphics.canUseNonPowerOfTwoTextures() || forcePowerOfTwo)
-        glSize.resize(stdext::to_power_of_two(size.width()), stdext::to_power_of_two(size.height()));
-    else
-        glSize = size;
-
-    // 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;
-    }
-
     m_size = size;
-    m_glSize = glSize;
-    setupTranformMatrix();
+    setupTranformMatrix(size, size);
     return true;
 }
 
-void Texture::setupWrap()
-{
-    int texParam;
-    if(!m_repeat && g_graphics.canUseClampToEdge())
-        texParam = GL_CLAMP_TO_EDGE;
-    else
-        texParam = GL_REPEAT;
-
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, texParam);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, texParam);
-}
-
-void Texture::setupFilters()
-{
-    int minFilter;
-    int magFilter;
-    if(m_smooth) {
-        minFilter = m_hasMipmaps ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR;
-        magFilter = GL_LINEAR;
-    } else {
-        minFilter = m_hasMipmaps ? GL_NEAREST_MIPMAP_NEAREST : GL_NEAREST;
-        magFilter = GL_NEAREST;
-    }
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, minFilter);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, magFilter);
-}
-
-void Texture::setupTranformMatrix()
+void Texture::setupTranformMatrix(const Size& textureSize, const Size& realSize)
 {
     if(m_upsideDown) {
-        m_transformMatrix = { 1.0f/m_glSize.width(),  0.0f,                                     0.0f,
-                              0.0f,                  -1.0f/m_glSize.height(),                   0.0f,
-                              0.0f,                   m_size.height()/(float)m_glSize.height(), 1.0f };
+        m_transformMatrix = { 1.0f/textureSize.width(), 0.0f,                                          0.0f,
+                              0.0f,                    -1.0f/textureSize.height(),                     0.0f,
+                              0.0f,                     realSize.height()/(float)textureSize.height(), 1.0f };
     } else {
-        m_transformMatrix = { 1.0f/m_glSize.width(),  0.0f,                    0.0f,
-                              0.0f,                   1.0f/m_glSize.height(),  0.0f,
+        m_transformMatrix = { 1.0f/textureSize.width(), 0.0f,                      0.0f,
+                              0.0f,                     1.0f/textureSize.height(), 0.0f,
                               0.0f,                     0.0f,                      1.0f };
     }
 }
-
-void Texture::setupPixels(int level, const Size& size, uchar* pixels, int channels, bool compress)
-{
-    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;
-    }
-
-    GLenum internalFormat = GL_RGBA;
-
-#ifdef OPENGL_ES
-    //TODO
-#else
-    if(compress)
-        internalFormat = GL_COMPRESSED_RGBA;
-#endif
-
-    glTexImage2D(GL_TEXTURE_2D, level, internalFormat, size.width(), size.height(), 0, format, GL_UNSIGNED_BYTE, pixels);
-}

src/framework/graphics/texture.h

@@ -29,26 +29,25 @@ class Texture : public stdext::shared_object
 {
 public:
     Texture();
-    Texture(const Size& size);
-    Texture(const ImagePtr& image, bool buildMipmaps = false, bool compress = false);
     virtual ~Texture();
 
-    void uploadPixels(const ImagePtr& image, bool buildMipmaps = false, bool compress = false);
-    void bind();
-    void copyFromScreen(const Rect& screenRect);
-    virtual bool buildHardwareMipmaps();
+    virtual void setSmooth(bool) {}
+    virtual void setRepeat(bool) {}
+    virtual void setUpsideDown(bool) {}
+
+    virtual bool setupSize(const Size& size, bool);
+    virtual void copyFromScreen(const Rect&) {}
+    virtual bool buildHardwareMipmaps() { return false; }
+    virtual void uploadPixels(const ImagePtr&, bool) {}
 
-    virtual void setSmooth(bool smooth);
-    virtual void setRepeat(bool repeat);
-    void setUpsideDown(bool upsideDown);
     void setTime(ticks_t time) { m_time = time; }
+    void setupTranformMatrix(const Size& textureSize, const Size& realSize);
 
     uint getId() { return m_id; }
     ticks_t getTime() { return m_time; }
     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 hasRepeat() { return m_repeat; }
@@ -56,13 +55,6 @@ public:
     virtual bool isAnimatedTexture() { return false; }
 
 protected:
-    void createTexture();
-    bool setupSize(const Size& size, bool forcePowerOfTwo = false);
-    void setupWrap();
-    void setupFilters();
-    void setupTranformMatrix();
-    void setupPixels(int level, const Size& size, uchar *pixels, int channels = 4, bool compress = false);
-
     uint m_id;
     ticks_t m_time;
     Size m_size;

src/framework/graphics/texturemanager.cpp

@@ -29,6 +29,7 @@
 #include <framework/core/clock.h>
 #include <framework/core/eventdispatcher.h>
 #include <framework/graphics/apngloader.h>
+#include "ogl/textureogl.h"
 
 TextureManager g_textures;
 
@@ -146,7 +147,7 @@ TexturePtr TextureManager::loadTexture(std::stringstream& file)
             texture = animatedTexture;
         } else {
             ImagePtr image = ImagePtr(new Image(imageSize, apng.bpp, apng.pdata));
-            texture = TexturePtr(new Texture(image));
+            texture = TexturePtr(new TextureOGL(image));
         }
         free_apng(&apng);
     }

src/framework/input/mouse.h

@@ -20,6 +20,9 @@
  * THE SOFTWARE.
  */
 
+#ifndef MOUSE_H
+#define MOUSE_H
+
 #include <framework/global.h>
 
 class Mouse
@@ -43,3 +46,5 @@ private:
 };
 
 extern Mouse g_mouse;
+
+#endif

src/framework/platform/crashhandler.h

@@ -23,8 +23,6 @@
 #ifndef CRASHHANDLER_H
 #define CRASHHANDLER_H
 
-#ifdef CRASH_HANDLER
 void installCrashHandler();
-#endif
 
 #endif

src/framework/platform/platformwindow.cpp

@@ -22,13 +22,20 @@
 
 #include "platformwindow.h"
 
+#ifdef SDL
+#include "sdlwindow.h"
+SDLWindow window;
+#else
 #ifdef WIN32
 #include "win32window.h"
 WIN32Window window;
+WIN32Window& g_win32Window = window;
 #else
 #include "x11window.h"
 #include <framework/core/clock.h>
 X11Window window;
+X11Window& g_x11Window = window;
+#endif
 #endif
 
 #include <framework/core/clock.h>
@@ -58,6 +65,19 @@ int PlatformWindow::loadMouseCursor(const std::string& file, const Point& hotSpo
     return internalLoadMouseCursor(image, hotSpot);
 }
 
+void PlatformWindow::setGraphicsContext(const GraphicsContextPtr& graphicsContext)
+{
+    if(m_graphicsContext && m_graphicsContext->getName() == graphicsContext->getName())
+        return;
+
+    if(m_graphicsContext)
+        m_graphicsContext->destroy();
+
+    m_graphicsContext = graphicsContext;
+    m_graphicsContext->create();
+    m_graphicsContext->restore();
+}
+
 void PlatformWindow::updateUnmaximizedCoords()
 {
     if(!isMaximized() && !isFullscreen()) {

src/framework/platform/platformwindow.h

@@ -27,12 +27,13 @@
 #include <framework/core/inputevent.h>
 #include <framework/core/timer.h>
 #include <framework/graphics/declarations.h>
+#include <framework/graphics/graphicscontext.h>
 
 //@bindsingleton g_window
 class PlatformWindow
 {
     enum {
-        KEY_PRESS_REPEAT_INTERVAL = 30,
+        KEY_PRESS_REPEAT_INTERVAL = 30
     };
 
     typedef std::function<void(const Size&)> OnResizeCallback;
@@ -57,12 +58,16 @@ public:
     virtual void setMouseCursor(int cursorId) = 0;
     virtual void restoreMouseCursor() = 0;
 
+    virtual void showTextInput() { }
+    virtual void hideTextInput() { }
+
     virtual void setTitle(const std::string& title) = 0;
     virtual void setMinimumSize(const Size& minimumSize) = 0;
     virtual void setFullscreen(bool fullscreen) = 0;
     virtual void setVerticalSync(bool enable) = 0;
     virtual void setIcon(const std::string& iconFile) = 0;
     virtual void setClipboardText(const std::string& text) = 0;
+    void setGraphicsContext(const GraphicsContextPtr& graphicsContext);
 
     virtual Size getDisplaySize() = 0;
     virtual std::string getClipboardText() = 0;
@@ -127,6 +132,8 @@ protected:
     std::function<void()> m_onClose;
     OnResizeCallback m_onResize;
     OnInputEventCallback m_onInputEvent;
+
+    GraphicsContextPtr m_graphicsContext;
 };
 
 extern PlatformWindow& g_window;

src/framework/platform/sdlwindow.cpp

@@ -0,0 +1,385 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "sdlwindow.h"
+#include <framework/graphics/image.h>
+#include <framework/core/graphicalapplication.h>
+
+SDLWindow::SDLWindow()
+{
+    m_window = NULL;
+    m_renderer = NULL;
+    m_minimumSize = Size(600,480);
+    m_size = Size(600,480);
+}
+
+void SDLWindow::init()
+{
+    SDL_Init(SDL_INIT_VIDEO);
+
+    SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 4);
+    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 4);
+    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 4);
+    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 4);
+    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
+
+#ifdef OPENGL_ES
+    SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 16);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, OPENGL_ES);
+#endif
+
+#ifdef MOBILE
+    int flags = SDL_WINDOW_OPENGL | SDL_WINDOW_FULLSCREEN | SDL_WINDOW_SHOWN;
+#else
+    int flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIDDEN;
+#endif
+
+    m_window = SDL_CreateWindow(g_app.getName().c_str(),
+                                SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
+                                m_size.width(), m_size.height(),
+                                flags);
+
+    if(!m_window)
+        g_logger.fatal("Unable to create SDL window");
+
+    int w, h;
+    SDL_GetWindowSize(m_window, &w, &h);
+    m_size = Size(w,h);
+
+    m_context = SDL_GL_CreateContext(m_window);
+    if(!m_context)
+        g_logger.fatal("Unable to create SDL GL context");
+    SDL_GL_MakeCurrent(m_window, m_context);
+}
+
+void SDLWindow::terminate()
+{
+    SDL_GL_DeleteContext(m_context);
+    SDL_DestroyRenderer(m_renderer);
+    SDL_DestroyWindow(m_window);
+    SDL_Quit();
+}
+
+void SDLWindow::move(const Point& pos)
+{
+    if(pos.x < 0 || pos.y < 0)
+        return;
+
+    SDL_SetWindowPosition(m_window, pos.x, pos.y);
+}
+
+void SDLWindow::resize(const Size& size)
+{
+    if(!size.isValid())
+        return;
+    m_size = size;
+    SDL_SetWindowSize(m_window, m_size.width(), m_size.height());
+    if(m_onResize)
+        m_onResize(m_size);
+}
+
+void SDLWindow::show()
+{
+    SDL_ShowWindow(m_window);
+}
+
+void SDLWindow::hide()
+{
+    SDL_HideWindow(m_window);
+}
+
+void SDLWindow::maximize()
+{
+    SDL_MaximizeWindow(m_window);
+}
+
+Fw::MouseButton translateMouseButton(uint8 sdlButton)
+{
+    switch(sdlButton) {
+        case SDL_BUTTON_LEFT:
+            return Fw::MouseLeftButton;
+            break;
+        case SDL_BUTTON_MIDDLE:
+            return Fw::MouseMidButton;
+            break;
+        case SDL_BUTTON_RIGHT:
+            return Fw::MouseRightButton;
+    }
+    return Fw::MouseNoButton;
+}
+
+void SDLWindow::poll()
+{
+    SDL_Event event;
+    while(SDL_PollEvent(&event)) {
+        switch(event.type) {
+        case SDL_WINDOWEVENT: {
+            switch(event.window.event) {
+            case SDL_WINDOWEVENT_SHOWN:
+                m_visible = true;
+                break;
+            case SDL_WINDOWEVENT_HIDDEN:
+                m_visible = false;
+                break;
+            case SDL_WINDOWEVENT_MOVED:
+                m_position = Point(event.window.data1, event.window.data2);
+                break;
+            case SDL_WINDOWEVENT_RESIZED:
+                g_logger.info(stdext::format("resize %d %d", event.window.data1, event.window.data2));
+                m_size = Size(event.window.data1, event.window.data2);
+                if(m_onResize)
+                    m_onResize(m_size);
+                break;
+            case SDL_WINDOWEVENT_MINIMIZED:
+                m_maximized = false;
+                m_visible = false;
+                break;
+            case SDL_WINDOWEVENT_MAXIMIZED:
+                m_maximized = true;
+                m_visible = true;
+                break;
+            case SDL_WINDOWEVENT_RESTORED:
+                m_maximized = false;
+                m_visible = true;
+                break;
+            case SDL_WINDOWEVENT_FOCUS_GAINED:
+                m_focused = true;
+                break;
+            case SDL_WINDOWEVENT_FOCUS_LOST:
+                m_focused = false;
+                break;
+            case SDL_WINDOWEVENT_CLOSE:
+                break;
+            }
+            break;
+        }
+        case SDL_KEYDOWN:
+            break;
+        case SDL_KEYUP:
+            break;
+        case SDL_TEXTINPUT:
+            m_inputEvent.reset(Fw::KeyTextInputEvent);
+            m_inputEvent.keyText = event.text.text;
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        case SDL_MOUSEMOTION:
+            m_inputEvent.reset();
+            m_inputEvent.type = Fw::MouseMoveInputEvent;
+            m_inputEvent.mouseMoved = Point(event.motion.xrel, event.motion.yrel);
+            m_inputEvent.mousePos = Point(event.motion.x, event.motion.y);
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        case SDL_MOUSEBUTTONDOWN: {
+            Fw::MouseButton button = translateMouseButton(event.button.button);
+            if(button != Fw::MouseNoButton) {
+                m_inputEvent.reset();
+                m_inputEvent.type = Fw::MousePressInputEvent;
+                m_inputEvent.mouseButton = button;
+                m_mouseButtonStates[button] = true;
+                if(m_onInputEvent)
+                    m_onInputEvent(m_inputEvent);
+            }
+            break;
+        }
+        case SDL_MOUSEBUTTONUP: {
+            Fw::MouseButton button = translateMouseButton(event.button.button);
+            if(button == Fw::MouseNoButton)
+                break;
+            m_inputEvent.reset();
+            m_inputEvent.type = Fw::MouseReleaseInputEvent;
+            m_inputEvent.mouseButton = button;
+            m_mouseButtonStates[button] = false;
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        }
+        case SDL_MOUSEWHEEL: {
+            m_inputEvent.reset();
+            m_inputEvent.type = Fw::MouseWheelInputEvent;
+            m_inputEvent.mouseButton = Fw::MouseMidButton;
+            if(event.wheel.y > 0)
+                m_inputEvent.wheelDirection = Fw::MouseWheelUp;
+            else if(event.wheel.y < 0)
+                m_inputEvent.wheelDirection = Fw::MouseWheelUp;
+            else
+                break;
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        }
+        case SDL_FINGERDOWN: {
+            Fw::MouseButton button;
+            if(event.tfinger.fingerId == 0)
+                button = Fw::MouseLeftButton;
+            else if(event.tfinger.fingerId == 1)
+                button = Fw::MouseRightButton;
+            else
+                break;
+            m_inputEvent.reset();
+            m_inputEvent.type = Fw::MouseReleaseInputEvent;
+            m_inputEvent.mouseButton = button;
+            m_mouseButtonStates[button] = true;
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        }
+        case SDL_FINGERUP: {
+            Fw::MouseButton button;
+            if(event.tfinger.fingerId == 0)
+                button = Fw::MouseLeftButton;
+            else if(event.tfinger.fingerId == 1)
+                button = Fw::MouseRightButton;
+            else
+                break;
+            m_inputEvent.reset();
+            m_inputEvent.type = Fw::MouseReleaseInputEvent;
+            m_inputEvent.mouseButton = button;
+            m_mouseButtonStates[button] = false;
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        }
+        case SDL_FINGERMOTION: {
+            m_inputEvent.reset();
+            m_inputEvent.type = Fw::MouseMoveInputEvent;
+            m_inputEvent.mouseMoved = Point(event.tfinger.dx, event.tfinger.dy);
+            m_inputEvent.mousePos = Point(event.tfinger.x, event.tfinger.y);
+            //g_logger.info(stdext::format("motion %d %d", event.tfinger.x, event.tfinger.y));
+            if(m_onInputEvent)
+                m_onInputEvent(m_inputEvent);
+            break;
+        }
+        case SDL_QUIT:
+            if(m_onClose)
+                m_onClose();
+            break;
+        }
+    }
+
+    if(!m_maximized)
+        updateUnmaximizedCoords();
+}
+
+void SDLWindow::swapBuffers()
+{
+    SDL_GL_SwapWindow(m_window);
+}
+
+void SDLWindow::showMouse()
+{
+    SDL_ShowCursor(1);
+}
+
+void SDLWindow::hideMouse()
+{
+    SDL_ShowCursor(0);
+}
+
+void SDLWindow::setMouseCursor(int cursorId)
+{
+    //TODO
+}
+void SDLWindow::restoreMouseCursor()
+{
+    //TODO
+}
+
+void SDLWindow::showTextInput()
+{
+    SDL_StartTextInput();
+}
+
+void SDLWindow::hideTextInput()
+{
+    SDL_StopTextInput();
+}
+
+void SDLWindow::setTitle(const std::string& title)
+{
+    SDL_SetWindowTitle(m_window, title.c_str());
+}
+
+void SDLWindow::setMinimumSize(const Size& minimumSize)
+{
+    SDL_SetWindowMinimumSize(m_window, minimumSize.width(), minimumSize.height());
+}
+
+void SDLWindow::setFullscreen(bool fullscreen)
+{
+    if(m_fullscreen == fullscreen)
+        return;
+    SDL_SetWindowFullscreen(m_window, fullscreen);
+    m_fullscreen = fullscreen;
+}
+
+void SDLWindow::setVerticalSync(bool enable)
+{
+    SDL_GL_SetSwapInterval(enable);
+}
+
+void SDLWindow::setIcon(const std::string& file)
+{
+    ImagePtr image = Image::load(file);
+
+    if(!image) {
+        g_logger.traceError(stdext::format("unable to load icon file %s", file));
+        return;
+    }
+
+    if(image->getBpp() != 4) {
+        g_logger.error("the app icon must have 4 channels");
+        return;
+    }
+
+    SDL_Surface *surface = SDL_CreateRGBSurfaceFrom(image->getPixelData(), image->getWidth(), image->getHeight(), 32, image->getWidth()*4, 0xff0000, 0xff00, 0xff, 0xff000000);
+    SDL_SetWindowIcon(m_window, surface);
+    SDL_FreeSurface(surface);
+}
+
+void SDLWindow::setClipboardText(const std::string& text)
+{
+    SDL_SetClipboardText(text.c_str());
+}
+
+Size SDLWindow::getDisplaySize()
+{
+    //TODO
+    return getSize();
+}
+
+std::string SDLWindow::getClipboardText()
+{
+    return SDL_GetClipboardText();
+}
+
+std::string SDLWindow::getPlatformType()
+{
+    return "SDL";
+}
+
+int SDLWindow::internalLoadMouseCursor(const ImagePtr& image, const Point& hotSpot)
+{
+    //TODO
+    return 0;
+}

src/framework/platform/sdlwindow.h

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef SDLWINDOW_H
+#define SDLWINDOW_H
+
+#include "platformwindow.h"
+#include <SDL.h>
+#include <framework/graphics/glutil.h>
+
+class SDLWindow : public PlatformWindow
+{
+public:
+    SDLWindow();
+
+    void init();
+    void terminate();
+
+    void move(const Point& pos);
+    void resize(const Size& size);
+    void show();
+    void hide();
+    void maximize();
+    void poll();
+    void swapBuffers();
+    void showMouse();
+    void hideMouse();
+
+    void setMouseCursor(int cursorId);
+    void restoreMouseCursor();
+
+    void showTextInput();
+    void hideTextInput();
+
+    void setTitle(const std::string& title);
+    void setMinimumSize(const Size& minimumSize);
+    void setFullscreen(bool fullscreen);
+    void setVerticalSync(bool enable);
+    void setIcon(const std::string& file);
+    void setClipboardText(const std::string& text);
+
+    Size getDisplaySize();
+    std::string getClipboardText();
+    std::string getPlatformType();
+
+protected:
+    int internalLoadMouseCursor(const ImagePtr& image, const Point& hotSpot);
+
+private:
+    SDL_Window *m_window;
+    SDL_Renderer *m_renderer;
+    SDL_GLContext m_context;
+};
+
+#endif

src/framework/platform/unixcrashhandler.cpp

@@ -20,8 +20,6 @@
  * THE SOFTWARE.
  */
 
-#if !defined(WIN32) && defined(CRASH_HANDLER)
-
 #include "crashhandler.h"
 #include <framework/global.h>
 #include <framework/core/application.h>
@@ -133,5 +131,3 @@ void installCrashHandler()
     sigaction(SIGFPE, &sa, NULL);   // floating-point exception
     sigaction(SIGABRT, &sa, NULL);  // process aborted (asserts)
 }
-
-#endif

src/framework/platform/unixplatform.cpp

@@ -20,8 +20,6 @@
  * THE SOFTWARE.
  */
 
-#ifndef WIN32
-
 #include "platform.h"
 #include <fstream>
 #include <unistd.h>
@@ -38,7 +36,7 @@ void Platform::processArgs(std::vector<std::string>& args)
 bool Platform::spawnProcess(std::string process, const std::vector<std::string>& args)
 {
     struct stat sts;
-    if(stat(process.c_str(), &sts) == -1 && errno == ENOENT)
+    if(stat(process.c_str(), &sts) == -1)
         return false;
 
     pid_t pid = fork();
@@ -167,6 +165,3 @@ std::string Platform::getOSName()
     }
     return std::string();
 }
-
-
-#endif

src/framework/platform/win32crashhandler.cpp

@@ -20,8 +20,6 @@
  * THE SOFTWARE.
  */
 
-#if defined(WIN32) && defined(CRASH_HANDLER)
-
 #include "crashhandler.h"
 #include <framework/global.h>
 #include <framework/core/application.h>
@@ -158,5 +156,3 @@ void installCrashHandler()
 {
     SetUnhandledExceptionFilter(ExceptionHandler);
 }
-
-#endif

src/framework/platform/win32platform.cpp

@@ -20,8 +20,6 @@
  * THE SOFTWARE.
  */
 
-#ifdef WIN32
-
 #include "platform.h"
 #include <windows.h>
 #include <framework/stdext/stdext.h>
@@ -413,5 +411,3 @@ std::string Platform::getOSName()
     }
     return ret;
 }
-
-#endif

src/framework/platform/win32window.cpp

@@ -20,32 +20,33 @@
  * THE SOFTWARE.
  */
 
-#ifdef WIN32
-
 #include "win32window.h"
 #include <framework/graphics/image.h>
 #include <framework/core/application.h>
 #include <framework/core/resourcemanager.h>
 
+#ifndef OPENGL_ES
+#include <framework/graphics/ogl/graphicscontextwgl.h>
+#else
+#include <framework/graphics/ogl/graphicscontextegl.h>
+#endif
+
 #define HSB_BIT_SET(p, n) (p[(n)/8] |= (128 >>((n)%8)))
 
 WIN32Window::WIN32Window()
 {
     m_window = 0;
     m_instance = 0;
-    m_deviceContext = 0;
     m_cursor = 0;
     m_minimumSize = Size(600,480);
     m_size = Size(600,480);
     m_hidden = true;
+    m_deviceContext = 0;
 
-#ifdef OPENGL_ES
-    m_eglConfig = 0;
-    m_eglContext = 0;
-    m_eglDisplay = 0;
-    m_eglSurface = 0;
+#ifndef OPENGL_ES
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextWGL);
 #else
-    m_wglContext = 0;
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextEGL);
 #endif
 
     m_keyMap[VK_ESCAPE] = Fw::KeyEscape;
@@ -203,30 +204,9 @@ WIN32Window::WIN32Window()
 void WIN32Window::init()
 {
     m_instance = GetModuleHandle(NULL);
-
-#ifdef DIRECTX
-    m_d3d = Direct3DCreate9(D3D_SDK_VERSION);    // create the Direct3D interface
-
-    D3DPRESENT_PARAMETERS d3dpp;    // create a struct to hold various device information
-
-    ZeroMemory(&d3dpp, sizeof(d3dpp));    // clear out the struct for use
-    d3dpp.Windowed = TRUE;    // program windowed, not fullscreen
-    d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;    // discard old frames
-    d3dpp.hDeviceWindow = m_window;    // set the window to be used by Direct3D
-
-    // create a device class using this information and information from the d3dpp stuct
-    m_d3d->CreateDevice(D3DADAPTER_DEFAULT,
-                      D3DDEVTYPE_HAL,
-                      m_window,
-                      D3DCREATE_SOFTWARE_VERTEXPROCESSING,
-                      &d3dpp,
-                      &m_d3ddev);
-
-#endif
-
     internalCreateWindow();
-    internalCreateGLContext();
-    internalRestoreGLContext();
+    m_graphicsContext->create();
+    m_graphicsContext->restore();
 }
 
 void WIN32Window::terminate()
@@ -241,7 +221,7 @@ void WIN32Window::terminate()
         DestroyCursor(cursor);
     m_cursors.clear();
 
-    internalDestroyGLContext();
+    m_graphicsContext->destroy();
 
     if(m_deviceContext) {
         if(!ReleaseDC(m_window, m_deviceContext))
@@ -318,154 +298,6 @@ void WIN32Window::internalCreateWindow()
         g_logger.fatal("GetDC failed");
 }
 
-void WIN32Window::internalCreateGLContext()
-{
-#ifdef OPENGL_ES
-    m_eglDisplay = eglGetDisplay(m_deviceContext);
-    if(m_eglDisplay == EGL_NO_DISPLAY)
-        g_logger.fatal("EGL not supported");
-
-    if(!eglInitialize(m_eglDisplay, NULL, NULL))
-        g_logger.fatal("Unable to initialize EGL");
-
-    static int configList[] = {
-#if OPENGL_ES==2
-        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
-#else
-        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
-#endif
-        EGL_RED_SIZE, 4,
-        EGL_GREEN_SIZE, 4,
-        EGL_BLUE_SIZE, 4,
-        EGL_ALPHA_SIZE, 4,
-        EGL_NONE
-    };
-
-    EGLint numConfig;
-
-    if(!eglGetConfigs(m_eglDisplay, NULL, 0, &numConfig))
-        g_logger.fatal("No valid GL configurations");
-
-    if(!eglChooseConfig(m_eglDisplay, configList, &m_eglConfig, 1, &numConfig))
-        g_logger.fatal("Failed to choose EGL config");
-
-    if(numConfig != 1)
-        g_logger.warning("Didn't got the exact EGL config");
-
-    EGLint contextAtrrList[] = {
-#if OPENGL_ES==2
-        EGL_CONTEXT_CLIENT_VERSION, 2,
-#else
-        EGL_CONTEXT_CLIENT_VERSION, 1,
-#endif
-        EGL_NONE
-    };
-
-    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, m_window, NULL);
-    if(m_eglSurface == EGL_NO_SURFACE)
-        g_logger.fatal(stdext::format("Unable to create EGL surface: %s", eglGetError()));
-
-    m_eglContext = eglCreateContext(m_eglDisplay, m_eglConfig, EGL_NO_CONTEXT, contextAtrrList);
-    if(m_eglContext == EGL_NO_CONTEXT )
-        g_logger.fatal(stdext::format("Unable to create EGL context: %s", eglGetError()));
-
-#else
-    uint pixelFormat;
-    static PIXELFORMATDESCRIPTOR pfd = { sizeof(PIXELFORMATDESCRIPTOR),
-                                         1,
-                                         PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
-                                         PFD_TYPE_RGBA,
-                                         32,                         // Select Our Color Depth
-                                         8, 0, 8, 0, 8, 0,           // Color Bits Ignored
-                                         8,                          // Alpha Buffer Bits
-                                         0,                          // Shift Bit Ignored
-                                         0,                          // No Accumulation Buffer
-                                         0, 0, 0, 0,                 // Accumulation Bits Ignored
-                                         0,                          // Z-Buffer (Depth Buffer)
-                                         0,                          // No Stencil Buffer
-                                         0,                          // No Auxiliary Buffer
-                                         PFD_MAIN_PLANE,             // Main Drawing Layer
-                                         0,                          // Reserved
-                                         0, 0, 0 };                  // Layer Masks Ignored
-
-    pixelFormat = ChoosePixelFormat(m_deviceContext, &pfd);
-    if(!pixelFormat)
-        g_logger.fatal("Could not find a suitable pixel format");
-
-    if(!SetPixelFormat(m_deviceContext, pixelFormat, &pfd))
-        g_logger.fatal("Could not set the pixel format");
-
-    if(!(m_wglContext = wglCreateContext(m_deviceContext)))
-        g_logger.fatal("Unable to create GL context");
-#endif
-}
-
-void WIN32Window::internalDestroyGLContext()
-{
-#ifdef OPENGL_ES
-    if(m_eglDisplay) {
-        if(m_eglContext) {
-            eglDestroyContext(m_eglDisplay, m_eglContext);
-            m_eglContext = 0;
-        }
-        if(m_eglSurface) {
-            eglDestroySurface(m_eglDisplay, m_eglSurface);
-            m_eglSurface = 0;
-        }
-        eglTerminate(m_eglDisplay);
-        m_eglDisplay = 0;
-    }
-#else
-    if(m_wglContext) {
-        if(!wglMakeCurrent(NULL, NULL))
-            g_logger.error("Release of dc and rc failed.");
-        if(!wglDeleteContext(m_wglContext))
-            g_logger.error("Release rendering context failed.");
-        m_wglContext = NULL;
-    }
-#endif
-}
-
-void WIN32Window::internalRestoreGLContext()
-{
-#ifdef OPENGL_ES
-    if(!eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext))
-        g_logger.fatal("Unable to make current EGL context");
-#else
-    if(!wglMakeCurrent(m_deviceContext, m_wglContext))
-        g_logger.fatal("Unable to make current WGL context");
-#endif
-}
-
-bool WIN32Window::isExtensionSupported(const char *ext)
-{
-#ifdef OPENGL_ES
-    //TODO
-    return false;
-#else
-    typedef const char* (WINAPI * wglGetExtensionsStringProc)();
-    wglGetExtensionsStringProc wglGetExtensionsString = (wglGetExtensionsStringProc)getExtensionProcAddress("wglGetExtensionsStringEXT");
-    if(!wglGetExtensionsString)
-        return false;
-
-    const char *exts = wglGetExtensionsString();
-    if(exts && strstr(exts, ext))
-        return true;
-
-    return false;
-#endif
-}
-
-void *WIN32Window::getExtensionProcAddress(const char *ext)
-{
-#ifdef OPENGL_ES
-    //TODO
-    return NULL;
-#else
-    return (void*)wglGetProcAddress(ext);
-#endif
-}
-
 void WIN32Window::move(const Point& pos)
 {
     Rect clientRect(pos, getClientRect().size());
@@ -739,8 +571,8 @@ LRESULT WIN32Window::windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
                     break;
             }
 
-            if(m_visible && m_deviceContext)
-                internalRestoreGLContext();
+            if(m_visible)
+                m_graphicsContext->restore();
 
             Size size = Size(LOWORD(lParam), HIWORD(lParam));
             size.setWidth(std::max(std::min(size.width(), 7680), 32));
@@ -762,11 +594,7 @@ LRESULT WIN32Window::windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
 
 void WIN32Window::swapBuffers()
 {
-#ifdef OPENGL_ES
-    eglSwapBuffers(m_eglDisplay, m_eglSurface);
-#else
-    SwapBuffers(m_deviceContext);
-#endif
+    m_graphicsContext->swapBuffers();
 }
 
 void WIN32Window::showMouse()
@@ -862,19 +690,7 @@ void WIN32Window::setFullscreen(bool fullscreen)
 
 void WIN32Window::setVerticalSync(bool enable)
 {
-#ifdef OPENGL_ES
-    eglSwapInterval(m_eglDisplay, enable ? 1 : 0);
-#else
-    if(!isExtensionSupported("WGL_EXT_swap_control"))
-        return;
-
-    typedef BOOL (WINAPI * wglSwapIntervalProc)(int);
-    wglSwapIntervalProc wglSwapInterval = (wglSwapIntervalProc)getExtensionProcAddress("wglSwapIntervalEXT");
-    if(!wglSwapInterval)
-        return;
-
-    wglSwapInterval(enable ? 1 : 0);
-#endif
+    m_graphicsContext->setVerticalSync(enable);
 }
 
 void WIN32Window::setIcon(const std::string& file)
@@ -967,11 +783,7 @@ std::string WIN32Window::getClipboardText()
 
 std::string WIN32Window::getPlatformType()
 {
-#ifndef OPENGL_ES
-    return "WIN32-WGL";
-#else
-    return "WIN32-EGL";
-#endif
+    return stdext::format("WIN32-%s", m_graphicsContext->getName());
 }
 
 Rect WIN32Window::getClientRect()
@@ -1019,5 +831,3 @@ Rect WIN32Window::adjustWindowRect(const Rect& clientRect)
     }
     return rect;
 }
-
-#endif

src/framework/platform/win32window.h

@@ -24,28 +24,13 @@
 #define WIN32WINDOW_H
 
 #include "platformwindow.h"
-
 #include <windows.h>
 
-#ifdef OPENGL_ES
-#include <EGL/egl.h>
-#endif
-
-#ifdef DIRECTX
-#include <d3d9.h>
-#endif
-
 struct WindowProcProxy;
 
 class WIN32Window : public PlatformWindow
 {
     void internalCreateWindow();
-    void internalCreateGLContext();
-    void internalDestroyGLContext();
-    void internalRestoreGLContext();
-
-    void *getExtensionProcAddress(const char *ext);
-    bool isExtensionSupported(const char *ext);
 
     LRESULT windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
     friend class WindowProcProxy;
@@ -82,6 +67,8 @@ public:
     Size getDisplaySize();
     std::string getClipboardText();
     std::string getPlatformType();
+    HWND getWindow() { return m_window; }
+    HDC getDisplay() { return m_deviceContext; }
 
 protected:
     int internalLoadMouseCursor(const ImagePtr& image, const Point& hotSpot);
@@ -92,26 +79,14 @@ private:
     Rect adjustWindowRect(const Rect& rect);
 
     std::vector<HCURSOR> m_cursors;
+    HDC m_deviceContext;
     HWND m_window;
     HINSTANCE m_instance;
-    HDC m_deviceContext;
     HCURSOR m_cursor;
     HCURSOR m_defaultCursor;
     bool m_hidden;
-
-#ifdef DIRECTX
-    LPDIRECT3D9 m_d3d;    // the pointer to our Direct3D interface
-    LPDIRECT3DDEVICE9 m_d3ddev;    // the pointer to the device class
-#endif
-
-#ifdef OPENGL_ES
-    EGLConfig m_eglConfig;
-    EGLContext m_eglContext;
-    EGLDisplay m_eglDisplay;
-    EGLSurface m_eglSurface;
-#else
-    HGLRC m_wglContext;
-#endif
 };
 
+extern WIN32Window& g_win32Window;
+
 #endif

src/framework/platform/x11window.cpp

@@ -20,13 +20,17 @@
  * THE SOFTWARE.
  */
 
-#ifndef WIN32
-
 #include "x11window.h"
 #include <framework/core/resourcemanager.h>
 #include <framework/graphics/image.h>
 #include <unistd.h>
 
+#ifndef OPENGL_ES
+#include <framework/graphics/ogl/graphicscontextglx.h>
+#else
+#include <framework/graphics/ogl/graphicscontextegl.h>
+#endif
+
 #define LSB_BIT_SET(p, n) (p[(n)/8] |= (1 <<((n)%8)))
 
 X11Window::X11Window()
@@ -44,15 +48,10 @@ X11Window::X11Window()
     m_wmDelete = 0;
     m_minimumSize = Size(600,480);
     m_size = Size(600,480);
-
-#ifdef OPENGL_ES
-    m_eglConfig = 0;
-    m_eglContext = 0;
-    m_eglDisplay = 0;
-    m_eglSurface = 0;
+#ifndef OPENGL_ES
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextGLX);
 #else
-    m_fbConfig = 0;
-    m_glxContext = 0;
+    m_graphicsContext = GraphicsContextPtr(new GraphicsContextEGL);
 #endif
 
     m_keyMap[XK_Escape] = Fw::KeyEscape;
@@ -211,9 +210,7 @@ X11Window::X11Window()
 void X11Window::init()
 {
     internalOpenDisplay();
-    internalCheckGL();
-    internalChooseGLVisual();
-    internalCreateGLContext();
+    m_graphicsContext->create();
     internalCreateWindow();
 }
 
@@ -243,7 +240,7 @@ void X11Window::terminate()
         m_colormap = 0;
     }
 
-    internalDestroyGLContext();
+    m_graphicsContext->destroy();
 
     if(m_visual) {
         XFree(m_visual);
@@ -331,7 +328,7 @@ void X11Window::internalCreateWindow()
     if(!internalSetupWindowInput())
         g_logger.warning("Input of special keys may be messed up, because window input initialization failed");
 
-    internalConnectGLContext();
+    m_graphicsContext->restore();
 }
 
 bool X11Window::internalSetupWindowInput()
@@ -358,169 +355,6 @@ bool X11Window::internalSetupWindowInput()
     return true;
 }
 
-void X11Window::internalCheckGL()
-{
-#ifdef OPENGL_ES
-    m_eglDisplay = eglGetDisplay((EGLNativeDisplayType)m_display);
-    if(m_eglDisplay == EGL_NO_DISPLAY)
-        g_logger.fatal("EGL not supported");
-
-    if(!eglInitialize(m_eglDisplay, NULL, NULL))
-        g_logger.fatal("Unable to initialize EGL");
-#else
-    if(!glXQueryExtension(m_display, NULL, NULL))
-        g_logger.fatal("GLX not supported");
-#endif
-}
-
-void X11Window::internalChooseGLVisual()
-{
-#ifdef OPENGL_ES
-    static int attrList[] = {
-#if OPENGL_ES==2
-        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
-#else
-        EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT,
-#endif
-        EGL_RED_SIZE, 4,
-        EGL_GREEN_SIZE, 4,
-        EGL_BLUE_SIZE, 4,
-        EGL_ALPHA_SIZE, 4,
-        EGL_NONE
-    };
-
-    EGLint numConfig;
-    XVisualInfo visTemplate;
-    int numVisuals;
-
-    if(!eglChooseConfig(m_eglDisplay, attrList, &m_eglConfig, 1, &numConfig))
-        g_logger.fatal("Failed to choose EGL config");
-
-    if(numConfig != 1)
-        g_logger.warning("Didn't got the exact EGL config");
-
-    EGLint vid;
-    if(!eglGetConfigAttrib(m_eglDisplay, m_eglConfig, EGL_NATIVE_VISUAL_ID, &vid))
-        g_logger.fatal("Unable to get visual EGL visual id");
-
-    memset(&visTemplate, 0, sizeof(visTemplate));
-    visTemplate.visualid = vid;
-    m_visual = XGetVisualInfo(m_display, VisualIDMask, &visTemplate, &numVisuals);
-    if(!m_visual)
-        g_logger.fatal("Couldn't choose RGBA, double buffered visual");
-
-    m_rootWindow = DefaultRootWindow(m_display);
-#else
-    static int attrList[] = {
-        GLX_RENDER_TYPE, GLX_RGBA_BIT,
-        GLX_DOUBLEBUFFER, True,
-        GLX_RED_SIZE, 8,
-        GLX_GREEN_SIZE, 8,
-        GLX_BLUE_SIZE, 8,
-        GLX_ALPHA_SIZE, 8,
-        None
-    };
-
-    int nelements;
-    m_fbConfig = glXChooseFBConfig(m_display, m_screen, attrList, &nelements);
-    if(!m_fbConfig)
-        g_logger.fatal("Couldn't choose RGBA, double buffered fbconfig");
-
-    m_visual = glXGetVisualFromFBConfig(m_display, *m_fbConfig);
-    if(!m_visual)
-        g_logger.fatal("Couldn't choose RGBA, double buffered visual");
-
-    m_rootWindow = RootWindow(m_display, m_visual->screen);
-#endif
-}
-
-void X11Window::internalCreateGLContext()
-{
-#ifdef OPENGL_ES
-    EGLint attrList[] = {
-#if OPENGL_ES==2
-        EGL_CONTEXT_CLIENT_VERSION, 2,
-#else
-        EGL_CONTEXT_CLIENT_VERSION, 1,
-#endif
-        EGL_NONE
-    };
-
-    m_eglContext = eglCreateContext(m_eglDisplay, m_eglConfig, EGL_NO_CONTEXT, attrList);
-    if(m_eglContext == EGL_NO_CONTEXT )
-        g_logger.fatal(stdext::format("Unable to create EGL context: %s", eglGetError()));
-#else
-    m_glxContext = glXCreateContext(m_display, m_visual, NULL, True);
-
-    if(!m_glxContext)
-        g_logger.fatal("Unable to create GLX context");
-
-    if(!glXIsDirect(m_display, m_glxContext))
-        g_logger.warning("GL direct rendering is not possible");
-#endif
-}
-
-void X11Window::internalDestroyGLContext()
-{
-#ifdef OPENGL_ES
-    if(m_eglDisplay) {
-        if(m_eglContext) {
-            eglDestroyContext(m_eglDisplay, m_eglContext);
-            m_eglContext = 0;
-        }
-        if(m_eglSurface) {
-            eglDestroySurface(m_eglDisplay, m_eglSurface);
-            m_eglSurface = 0;
-        }
-        eglTerminate(m_eglDisplay);
-        m_eglDisplay = 0;
-    }
-#else
-    if(m_glxContext) {
-        glXMakeCurrent(m_display, None, NULL);
-        glXDestroyContext(m_display, m_glxContext);
-        m_glxContext = 0;
-    }
-#endif
-}
-
-void X11Window::internalConnectGLContext()
-{
-#ifdef OPENGL_ES
-    m_eglSurface = eglCreateWindowSurface(m_eglDisplay, m_eglConfig, m_window, NULL);
-    if(m_eglSurface == EGL_NO_SURFACE)
-        g_logger.fatal(stdext::format("Unable to create EGL surface: %s", eglGetError()));
-    if(!eglMakeCurrent(m_eglDisplay, m_eglSurface, m_eglSurface, m_eglContext))
-        g_logger.fatal("Unable to connect EGL context into X11 window");
-#else
-    if(!glXMakeCurrent(m_display, m_window, m_glxContext))
-        g_logger.fatal("Unable to set GLX context on X11 window");
-#endif
-}
-
-void *X11Window::getExtensionProcAddress(const char *ext)
-{
-#ifdef OPENGL_ES
-    //TODO
-    return NULL;
-#else
-    return (void *)glXGetProcAddressARB((const GLubyte*)ext);
-#endif
-}
-
-bool X11Window::isExtensionSupported(const char *ext)
-{
-#ifdef OPENGL_ES
-    //TODO
-    return false;
-#else
-    const char *exts = glXQueryExtensionsString(m_display, m_screen);
-    if(strstr(exts, ext))
-        return true;
-#endif
-    return false;
-}
-
 void X11Window::move(const Point& pos)
 {
     m_position = pos;
@@ -840,11 +674,7 @@ void X11Window::poll()
 
 void X11Window::swapBuffers()
 {
-#ifdef OPENGL_ES
-    eglSwapBuffers(m_eglDisplay, m_eglSurface);
-#else
-    glXSwapBuffers(m_display, m_window);
-#endif
+    m_graphicsContext->swapBuffers();
 }
 
 void X11Window::showMouse()
@@ -968,20 +798,7 @@ void X11Window::setFullscreen(bool fullscreen)
 
 void X11Window::setVerticalSync(bool enable)
 {
-#ifdef OPENGL_ES
-    //TODO
-#else
-    typedef GLint (*glSwapIntervalProc)(GLint);
-    glSwapIntervalProc glSwapInterval = NULL;
-
-    if(isExtensionSupported("GLX_MESA_swap_control"))
-        glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalMESA");
-    else if(isExtensionSupported("GLX_SGI_swap_control"))
-        glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalSGI");
-
-    if(glSwapInterval)
-        glSwapInterval(enable ? 1 : 0);
-#endif
+    m_graphicsContext->setVerticalSync(enable);
 }
 
 void X11Window::setIcon(const std::string& file)
@@ -1069,11 +886,5 @@ std::string X11Window::getClipboardText()
 
 std::string X11Window::getPlatformType()
 {
-#ifndef OPENGL_ES
-    return "X11-GLX";
-#else
-    return "X11-EGL";
-#endif
+    return stdext::format("X11-%s", m_graphicsContext->getName());
 }
-
-#endif

src/framework/platform/x11window.h

@@ -28,12 +28,9 @@
 
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
+#include <X11/Xutil.h>
 
-#ifdef OPENGL_ES
-#include <EGL/egl.h>
-#else
-#include <GL/glx.h>
-#endif
+typedef Window WindowType;
 
 class X11Window : public PlatformWindow
 {
@@ -41,15 +38,6 @@ class X11Window : public PlatformWindow
     void internalCreateWindow();
     bool internalSetupWindowInput();
 
-    void internalCheckGL();
-    void internalChooseGLVisual();
-    void internalCreateGLContext();
-    void internalDestroyGLContext();
-    void internalConnectGLContext();
-
-    void *getExtensionProcAddress(const char *ext);
-    bool isExtensionSupported(const char *ext);
-
 public:
     X11Window();
 
@@ -75,10 +63,16 @@ public:
     void setVerticalSync(bool enable);
     void setIcon(const std::string& file);
     void setClipboardText(const std::string& text);
+    void setVisual(XVisualInfo *visual) { m_visual = visual; }
+    void setRootWindow(const Window& window) { m_rootWindow = window; }
 
     Size getDisplaySize();
     std::string getClipboardText();
     std::string getPlatformType();
+    Window getWindow() { return m_window; }
+    Display *getDisplay() { return m_display; }
+    int getScreen() { return m_screen; }
+    XVisualInfo *getVisual() { return m_visual; }
 
 protected:
     int internalLoadMouseCursor(const ImagePtr& image, const Point& hotSpot);
@@ -97,17 +91,9 @@ private:
     int m_screen;
     Atom m_wmDelete;
     std::string m_clipboardText;
-
-#ifndef OPENGL_ES
-    GLXContext m_glxContext;
-    GLXFBConfig *m_fbConfig;
-#else
-    EGLConfig m_eglConfig;
-    EGLContext m_eglContext;
-    EGLDisplay m_eglDisplay;
-    EGLSurface m_eglSurface;
-#endif
 };
 
+extern X11Window& g_x11Window;
+
 #endif
 

src/framework/stdext/compiler.h

@@ -33,8 +33,4 @@
     #error "Compiler not supported."
 #endif
 
-#if !defined(__GXX_EXPERIMENTAL_CXX0X__)
-#error "Sorry, you must enable C++0x to compile."
-#endif
-
 #endif

src/main.cpp

@@ -25,7 +25,11 @@
 #include <framework/luaengine/luainterface.h>
 #include <client/client.h>
 
-int main(int argc, const char* argv[])
+#ifdef SDL
+#include <SDL.h>
+#endif
+
+int main(int argc, char** argv)
 {
     std::vector<std::string> args(argv, argv + argc);
 
@@ -54,5 +58,7 @@ int main(int argc, const char* argv[])
     // terminate everything and free memory
     g_client.terminate();
     g_app.terminate();
+
+    exit(0);
     return 0;
 }