From 0c6cc36b806f1ef2cb75b650ed93210d446e3af6 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 27 May 2014 21:47:06 +0300
Subject: Refactor a bit video system initialisation.

---
 src/client.cpp          | 85 +++++++++++++++++++++++--------------------------
 src/client.h            |  4 +++
 src/graphicsmanager.cpp | 20 ++++++++++++
 src/graphicsmanager.h   |  2 ++
 4 files changed, 65 insertions(+), 46 deletions(-)

(limited to 'src')

diff --git a/src/client.cpp b/src/client.cpp
index 2af0eb84d..86f0d2f20 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -175,7 +175,6 @@ KeyboardConfig keyboard;
 UserPalette *userPalette = nullptr;
 
 SoundManager soundManager;
-RenderType openGLMode = RENDER_SOFTWARE;
 
 volatile bool runCounters;
 bool isSafeMode = false;
@@ -364,35 +363,30 @@ void Client::gameInit()
 #ifdef WIN32
     extractDataDir();
     mountDataDir();
+#endif
+
     setIcon();
     checkConfigVersion();
     logVars();
     Cpu::detect();
+#if defined(USE_OPENGL) 
+#if !defined(ANDROID) && !defined(__APPLE__) && !defined(__native_client__)
+    if (!mOptions.safeMode && mOptions.test.empty()
+        && !config.getBoolValue("videodetected"))
+    {
+        graphicsManager.detectVideoSettings();
+    }
+#endif
+#endif
+    updateEnv();
     initGraphics();
-#else
-    setIcon();
-    checkConfigVersion();
-    logVars();
-    Cpu::detect();
-    initGraphics();
+
+#ifndef WIN32
     extractDataDir();
     mountDataDir();
 #endif
 
-    if (mOptions.dataPath.empty()
-        && !branding.getStringValue("dataPath").empty())
-    {
-        if (isRealPath(branding.getStringValue("dataPath")))
-        {
-            mOptions.dataPath = branding.getStringValue("dataPath");
-        }
-        else
-        {
-            mOptions.dataPath = branding.getDirectory().append(dirSeparator)
-                + branding.getStringValue("dataPath");
-        }
-        mOptions.skipUpdate = true;
-    }
+    updateDataPath();
 
     // Add the main data directories to our PhysicsFS search path
     if (!mOptions.dataPath.empty())
@@ -541,18 +535,8 @@ void Client::createWindows()
     didYouKnowWindow->postInit();
 }
 
-void Client::initGraphics()
+void Client::updateEnv()
 {
-#if defined(USE_OPENGL) 
-#if !defined(ANDROID) && !defined(__APPLE__) && !defined(__native_client__)
-    if (!mOptions.safeMode && mOptions.test.empty()
-        && !config.getBoolValue("videodetected"))
-    {
-        graphicsManager.detectVideoSettings();
-    }
-#endif
-#endif
-
 #if defined(WIN32) || defined(__APPLE__)
     if (config.getBoolValue("centerwindow"))
         setEnv("SDL_VIDEO_CENTERED", "1");
@@ -564,21 +548,30 @@ void Client::initGraphics()
         setEnv("SDL_VIDEO_ALLOW_SCREENSAVER", "1");
     else
         setEnv("SDL_VIDEO_ALLOW_SCREENSAVER", "0");
+}
+
+void Client::updateDataPath()
+{
+    if (mOptions.dataPath.empty()
+        && !branding.getStringValue("dataPath").empty())
+    {
+        if (isRealPath(branding.getStringValue("dataPath")))
+        {
+            mOptions.dataPath = branding.getStringValue("dataPath");
+        }
+        else
+        {
+            mOptions.dataPath = branding.getDirectory().append(dirSeparator)
+                + branding.getStringValue("dataPath");
+        }
+        mOptions.skipUpdate = true;
+    }
+}
+
+void Client::initGraphics()
+{
+    graphicsManager.initGraphics(mOptions.noOpenGL);
 
-    openGLMode = intToRenderType(config.getIntValue("opengl"));
-#ifdef USE_OPENGL
-    OpenGLImageHelper::setBlur(config.getBoolValue("blur"));
-    SurfaceImageHelper::SDLSetEnableAlphaCache(
-        config.getBoolValue("alphaCache") && !openGLMode);
-    ImageHelper::setEnableAlpha(config.getFloatValue("guialpha") != 1.0F
-        || openGLMode);
-#else
-    SurfaceImageHelper::SDLSetEnableAlphaCache(
-        config.getBoolValue("alphaCache"));
-    ImageHelper::setEnableAlpha(config.getFloatValue("guialpha") != 1.0F);
-#endif
-    graphicsManager.createRenderers(mOptions.noOpenGL);
-    graphicsManager.detectPixelSize();
     runCounters = config.getBoolValue("packetcounters");
     applyVSync();
     graphicsManager.setVideoMode();
diff --git a/src/client.h b/src/client.h
index 3d414d466..18021b331 100644
--- a/src/client.h
+++ b/src/client.h
@@ -310,8 +310,12 @@ private:
 
     void initGraphics();
 
+    void updateEnv();
+
     void initTitle();
 
+    void updateDataPath();
+
     static void extractDataDir();
 
     void mountDataDir();
diff --git a/src/graphicsmanager.cpp b/src/graphicsmanager.cpp
index 8dffafeb4..cb546e752 100644
--- a/src/graphicsmanager.cpp
+++ b/src/graphicsmanager.cpp
@@ -92,6 +92,8 @@
 
 GraphicsManager graphicsManager;
 
+RenderType openGLMode = RENDER_SOFTWARE;
+
 const int densitySize = 6;
 
 const std::string densityNames[] =
@@ -414,6 +416,24 @@ void GraphicsManager::setVideoMode()
     }
 }
 
+void GraphicsManager::initGraphics(const bool noOpenGL)
+{
+    openGLMode = intToRenderType(config.getIntValue("opengl"));
+#ifdef USE_OPENGL
+    OpenGLImageHelper::setBlur(config.getBoolValue("blur"));
+    SurfaceImageHelper::SDLSetEnableAlphaCache(
+        config.getBoolValue("alphaCache") && !openGLMode);
+    ImageHelper::setEnableAlpha(config.getFloatValue("guialpha") != 1.0F
+        || openGLMode);
+#else
+    SurfaceImageHelper::SDLSetEnableAlphaCache(
+        config.getBoolValue("alphaCache"));
+    ImageHelper::setEnableAlpha(config.getFloatValue("guialpha") != 1.0F);
+#endif
+    createRenderers(noOpenGL);
+    detectPixelSize();
+}
+
 #ifdef USE_SDL2
 SDL_Window *GraphicsManager::createWindow(const int w, const int h,
                                           const int bpp A_UNUSED,
diff --git a/src/graphicsmanager.h b/src/graphicsmanager.h
index 991d7e63b..6fe51795f 100644
--- a/src/graphicsmanager.h
+++ b/src/graphicsmanager.h
@@ -78,6 +78,8 @@ class GraphicsManager final
 
         void createRenderers(const bool noOpenGL);
 
+        void initGraphics(const bool noOpenGL);
+
         static void setVideoMode();
 
         SDL_Window *createWindow(const int w, const int h,
-- 
cgit v1.2.3-60-g2f50